diff options
188 files changed, 3348 insertions, 2891 deletions
diff --git a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt index 84f1a1b505d2..be31cf05cd2e 100644 --- a/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt +++ b/Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt @@ -1,7 +1,7 @@ Hisilicon RoCE DT description Hisilicon RoCE engine is a part of network subsystem. -It works depending on other part of network wubsytem, such as, gmac and +It works depending on other part of network subsystem, such as gmac and dsa fabric. Additional properties are described here: diff --git a/MAINTAINERS b/MAINTAINERS index d92f85ca831d..a1e3502eee8d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8090,7 +8090,6 @@ F: drivers/crypto/hisilicon/zip/ HISILICON ROCE DRIVER M: Lijun Ou <oulijun@huawei.com> -M: Wei Hu(Xavier) <huwei87@hisilicon.com> M: Weihang Li <liweihang@huawei.com> L: linux-rdma@vger.kernel.org S: Maintained @@ -15541,8 +15540,8 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-deve F: drivers/net/wireless/realtek/rtl8xxxu/ RTRS TRANSPORT DRIVERS -M: Danil Kipnis <danil.kipnis@cloud.ionos.com> -M: Jack Wang <jinpu.wang@cloud.ionos.com> +M: Md. Haris Iqbal <haris.iqbal@ionos.com> +M: Jack Wang <jinpu.wang@ionos.com> L: linux-rdma@vger.kernel.org S: Maintained F: drivers/infiniband/ulp/rtrs/ diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 5c9fac7cf420..d77959089c38 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -121,7 +121,7 @@ struct ib_gid_table { u32 default_gid_indices; }; -static void dispatch_gid_change_event(struct ib_device *ib_dev, u8 port) +static void dispatch_gid_change_event(struct ib_device *ib_dev, u32 port) { struct ib_event event; @@ -197,7 +197,7 @@ int ib_cache_gid_parse_type_str(const char *buf) } EXPORT_SYMBOL(ib_cache_gid_parse_type_str); -static struct ib_gid_table *rdma_gid_table(struct ib_device *device, u8 port) +static struct ib_gid_table *rdma_gid_table(struct ib_device *device, u32 port) { return device->port_data[port].cache.gid; } @@ -237,10 +237,10 @@ static void put_gid_ndev(struct rcu_head *head) static void free_gid_entry_locked(struct ib_gid_table_entry *entry) { struct ib_device *device = entry->attr.device; - u8 port_num = entry->attr.port_num; + u32 port_num = entry->attr.port_num; struct ib_gid_table *table = rdma_gid_table(device, port_num); - dev_dbg(&device->dev, "%s port=%d index=%d gid %pI6\n", __func__, + dev_dbg(&device->dev, "%s port=%u index=%d gid %pI6\n", __func__, port_num, entry->attr.index, entry->attr.gid.raw); write_lock_irq(&table->rwlock); @@ -282,7 +282,7 @@ static void free_gid_work(struct work_struct *work) struct ib_gid_table_entry *entry = container_of(work, struct ib_gid_table_entry, del_work); struct ib_device *device = entry->attr.device; - u8 port_num = entry->attr.port_num; + u32 port_num = entry->attr.port_num; struct ib_gid_table *table = rdma_gid_table(device, port_num); mutex_lock(&table->lock); @@ -379,7 +379,7 @@ static int add_roce_gid(struct ib_gid_table_entry *entry) * @ix: GID entry index to delete * */ -static void del_gid(struct ib_device *ib_dev, u8 port, +static void del_gid(struct ib_device *ib_dev, u32 port, struct ib_gid_table *table, int ix) { struct roce_gid_ndev_storage *ndev_storage; @@ -387,7 +387,7 @@ static void del_gid(struct ib_device *ib_dev, u8 port, lockdep_assert_held(&table->lock); - dev_dbg(&ib_dev->dev, "%s port=%d index=%d gid %pI6\n", __func__, port, + dev_dbg(&ib_dev->dev, "%s port=%u index=%d gid %pI6\n", __func__, port, ix, table->data_vec[ix]->attr.gid.raw); write_lock_irq(&table->rwlock); @@ -543,7 +543,7 @@ static void make_default_gid(struct net_device *dev, union ib_gid *gid) addrconf_ifid_eui48(&gid->raw[8], dev); } -static int __ib_cache_gid_add(struct ib_device *ib_dev, u8 port, +static int __ib_cache_gid_add(struct ib_device *ib_dev, u32 port, union ib_gid *gid, struct ib_gid_attr *attr, unsigned long mask, bool default_gid) { @@ -587,7 +587,7 @@ out_unlock: return ret; } -int ib_cache_gid_add(struct ib_device *ib_dev, u8 port, +int ib_cache_gid_add(struct ib_device *ib_dev, u32 port, union ib_gid *gid, struct ib_gid_attr *attr) { unsigned long mask = GID_ATTR_FIND_MASK_GID | @@ -598,7 +598,7 @@ int ib_cache_gid_add(struct ib_device *ib_dev, u8 port, } static int -_ib_cache_gid_del(struct ib_device *ib_dev, u8 port, +_ib_cache_gid_del(struct ib_device *ib_dev, u32 port, union ib_gid *gid, struct ib_gid_attr *attr, unsigned long mask, bool default_gid) { @@ -627,7 +627,7 @@ out_unlock: return ret; } -int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, +int ib_cache_gid_del(struct ib_device *ib_dev, u32 port, union ib_gid *gid, struct ib_gid_attr *attr) { unsigned long mask = GID_ATTR_FIND_MASK_GID | @@ -638,7 +638,7 @@ int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, return _ib_cache_gid_del(ib_dev, port, gid, attr, mask, false); } -int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, +int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u32 port, struct net_device *ndev) { struct ib_gid_table *table; @@ -683,7 +683,7 @@ const struct ib_gid_attr * rdma_find_gid_by_port(struct ib_device *ib_dev, const union ib_gid *gid, enum ib_gid_type gid_type, - u8 port, struct net_device *ndev) + u32 port, struct net_device *ndev) { int local_index; struct ib_gid_table *table; @@ -734,7 +734,7 @@ EXPORT_SYMBOL(rdma_find_gid_by_port); * */ const struct ib_gid_attr *rdma_find_gid_by_filter( - struct ib_device *ib_dev, const union ib_gid *gid, u8 port, + struct ib_device *ib_dev, const union ib_gid *gid, u32 port, bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *, void *), void *context) @@ -818,7 +818,7 @@ static void release_gid_table(struct ib_device *device, kfree(table); } -static void cleanup_gid_table_port(struct ib_device *ib_dev, u8 port, +static void cleanup_gid_table_port(struct ib_device *ib_dev, u32 port, struct ib_gid_table *table) { int i; @@ -834,7 +834,7 @@ static void cleanup_gid_table_port(struct ib_device *ib_dev, u8 port, mutex_unlock(&table->lock); } -void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, +void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u32 port, struct net_device *ndev, unsigned long gid_type_mask, enum ib_cache_gid_default_mode mode) @@ -867,7 +867,7 @@ void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, } } -static void gid_table_reserve_default(struct ib_device *ib_dev, u8 port, +static void gid_table_reserve_default(struct ib_device *ib_dev, u32 port, struct ib_gid_table *table) { unsigned int i; @@ -884,7 +884,7 @@ static void gid_table_reserve_default(struct ib_device *ib_dev, u8 port, static void gid_table_release_one(struct ib_device *ib_dev) { - unsigned int p; + u32 p; rdma_for_each_port (ib_dev, p) { release_gid_table(ib_dev, ib_dev->port_data[p].cache.gid); @@ -895,7 +895,7 @@ static void gid_table_release_one(struct ib_device *ib_dev) static int _gid_table_setup_one(struct ib_device *ib_dev) { struct ib_gid_table *table; - unsigned int rdma_port; + u32 rdma_port; rdma_for_each_port (ib_dev, rdma_port) { table = alloc_gid_table( @@ -915,7 +915,7 @@ rollback_table_setup: static void gid_table_cleanup_one(struct ib_device *ib_dev) { - unsigned int p; + u32 p; rdma_for_each_port (ib_dev, p) cleanup_gid_table_port(ib_dev, p, @@ -950,7 +950,7 @@ static int gid_table_setup_one(struct ib_device *ib_dev) * Returns 0 on success or appropriate error code. * */ -int rdma_query_gid(struct ib_device *device, u8 port_num, +int rdma_query_gid(struct ib_device *device, u32 port_num, int index, union ib_gid *gid) { struct ib_gid_table *table; @@ -1014,7 +1014,7 @@ const struct ib_gid_attr *rdma_find_gid(struct ib_device *device, unsigned long mask = GID_ATTR_FIND_MASK_GID | GID_ATTR_FIND_MASK_GID_TYPE; struct ib_gid_attr gid_attr_val = {.ndev = ndev, .gid_type = gid_type}; - unsigned int p; + u32 p; if (ndev) mask |= GID_ATTR_FIND_MASK_NETDEV; @@ -1043,7 +1043,7 @@ const struct ib_gid_attr *rdma_find_gid(struct ib_device *device, EXPORT_SYMBOL(rdma_find_gid); int ib_get_cached_pkey(struct ib_device *device, - u8 port_num, + u32 port_num, int index, u16 *pkey) { @@ -1069,9 +1069,8 @@ int ib_get_cached_pkey(struct ib_device *device, } EXPORT_SYMBOL(ib_get_cached_pkey); -int ib_get_cached_subnet_prefix(struct ib_device *device, - u8 port_num, - u64 *sn_pfx) +int ib_get_cached_subnet_prefix(struct ib_device *device, u32 port_num, + u64 *sn_pfx) { unsigned long flags; @@ -1086,10 +1085,8 @@ int ib_get_cached_subnet_prefix(struct ib_device *device, } EXPORT_SYMBOL(ib_get_cached_subnet_prefix); -int ib_find_cached_pkey(struct ib_device *device, - u8 port_num, - u16 pkey, - u16 *index) +int ib_find_cached_pkey(struct ib_device *device, u32 port_num, + u16 pkey, u16 *index) { struct ib_pkey_cache *cache; unsigned long flags; @@ -1132,10 +1129,8 @@ err: } EXPORT_SYMBOL(ib_find_cached_pkey); -int ib_find_exact_cached_pkey(struct ib_device *device, - u8 port_num, - u16 pkey, - u16 *index) +int ib_find_exact_cached_pkey(struct ib_device *device, u32 port_num, + u16 pkey, u16 *index) { struct ib_pkey_cache *cache; unsigned long flags; @@ -1169,9 +1164,7 @@ err: } EXPORT_SYMBOL(ib_find_exact_cached_pkey); -int ib_get_cached_lmc(struct ib_device *device, - u8 port_num, - u8 *lmc) +int ib_get_cached_lmc(struct ib_device *device, u32 port_num, u8 *lmc) { unsigned long flags; int ret = 0; @@ -1187,8 +1180,7 @@ int ib_get_cached_lmc(struct ib_device *device, } EXPORT_SYMBOL(ib_get_cached_lmc); -int ib_get_cached_port_state(struct ib_device *device, - u8 port_num, +int ib_get_cached_port_state(struct ib_device *device, u32 port_num, enum ib_port_state *port_state) { unsigned long flags; @@ -1222,7 +1214,7 @@ EXPORT_SYMBOL(ib_get_cached_port_state); * code. */ const struct ib_gid_attr * -rdma_get_gid_attr(struct ib_device *device, u8 port_num, int index) +rdma_get_gid_attr(struct ib_device *device, u32 port_num, int index) { const struct ib_gid_attr *attr = ERR_PTR(-ENODATA); struct ib_gid_table *table; @@ -1263,7 +1255,7 @@ ssize_t rdma_query_gid_table(struct ib_device *device, const struct ib_gid_attr *gid_attr; ssize_t num_entries = 0, ret; struct ib_gid_table *table; - unsigned int port_num, i; + u32 port_num, i; struct net_device *ndev; unsigned long flags; @@ -1361,7 +1353,7 @@ struct net_device *rdma_read_gid_attr_ndev_rcu(const struct ib_gid_attr *attr) container_of(attr, struct ib_gid_table_entry, attr); struct ib_device *device = entry->attr.device; struct net_device *ndev = ERR_PTR(-EINVAL); - u8 port_num = entry->attr.port_num; + u32 port_num = entry->attr.port_num; struct ib_gid_table *table; unsigned long flags; bool valid; @@ -1441,7 +1433,7 @@ int rdma_read_gid_l2_fields(const struct ib_gid_attr *attr, EXPORT_SYMBOL(rdma_read_gid_l2_fields); static int config_non_roce_gid_cache(struct ib_device *device, - u8 port, int gid_tbl_len) + u32 port, int gid_tbl_len) { struct ib_gid_attr gid_attr = {}; struct ib_gid_table *table; @@ -1472,7 +1464,7 @@ err: } static int -ib_cache_update(struct ib_device *device, u8 port, bool enforce_security) +ib_cache_update(struct ib_device *device, u32 port, bool enforce_security) { struct ib_port_attr *tprops = NULL; struct ib_pkey_cache *pkey_cache = NULL, *old_pkey_cache; @@ -1621,7 +1613,7 @@ EXPORT_SYMBOL(ib_dispatch_event); int ib_cache_setup_one(struct ib_device *device) { - unsigned int p; + u32 p; int err; rwlock_init(&device->cache_lock); @@ -1641,7 +1633,7 @@ int ib_cache_setup_one(struct ib_device *device) void ib_cache_release_one(struct ib_device *device) { - unsigned int p; + u32 p; /* * The release function frees all the cache elements. diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 3d194bb60840..32c836b7ae97 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -202,7 +202,7 @@ static struct attribute *cm_counter_default_attrs[] = { struct cm_port { struct cm_device *cm_dev; struct ib_mad_agent *mad_agent; - u8 port_num; + u32 port_num; struct list_head cm_priv_prim_list; struct list_head cm_priv_altr_list; struct cm_counter_group counter_group[CM_COUNTER_GROUPS]; @@ -1631,7 +1631,7 @@ static bool cm_req_has_alt_path(struct cm_req_msg *req_msg) req_msg)))); } -static void cm_path_set_rec_type(struct ib_device *ib_device, u8 port_num, +static void cm_path_set_rec_type(struct ib_device *ib_device, u32 port_num, struct sa_path_rec *path, union ib_gid *gid) { if (ib_is_opa_gid(gid) && rdma_cap_opa_ah(ib_device, port_num)) @@ -1750,7 +1750,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg, static u16 cm_get_bth_pkey(struct cm_work *work) { struct ib_device *ib_dev = work->port->cm_dev->ib_device; - u8 port_num = work->port->port_num; + u32 port_num = work->port->port_num; u16 pkey_index = work->mad_recv_wc->wc->pkey_index; u16 pkey; int ret; @@ -1778,7 +1778,7 @@ static void cm_opa_to_ib_sgid(struct cm_work *work, struct sa_path_rec *path) { struct ib_device *dev = work->port->cm_dev->ib_device; - u8 port_num = work->port->port_num; + u32 port_num = work->port->port_num; if (rdma_cap_opa_ah(dev, port_num) && (ib_is_opa_gid(&path->sgid))) { @@ -2138,7 +2138,8 @@ static int cm_req_handler(struct cm_work *work) goto destroy; } - cm_process_routed_req(req_msg, work->mad_recv_wc->wc); + if (cm_id_priv->av.ah_attr.type != RDMA_AH_ATTR_TYPE_ROCE) + cm_process_routed_req(req_msg, work->mad_recv_wc->wc); memset(&work->path[0], 0, sizeof(work->path[0])); if (cm_req_has_alt_path(req_msg)) @@ -4334,7 +4335,7 @@ static int cm_add_one(struct ib_device *ib_device) unsigned long flags; int ret; int count = 0; - unsigned int i; + u32 i; cm_dev = kzalloc(struct_size(cm_dev, port, ib_device->phys_port_cnt), GFP_KERNEL); @@ -4432,7 +4433,7 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data) .clr_port_cap_mask = IB_PORT_CM_SUP }; unsigned long flags; - unsigned int i; + u32 i; write_lock_irqsave(&cm.device_lock, flags); list_del(&cm_dev->list); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 94096511599f..5ad22b261b2b 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -43,7 +43,6 @@ MODULE_DESCRIPTION("Generic RDMA CM Agent"); MODULE_LICENSE("Dual BSD/GPL"); #define CMA_CM_RESPONSE_TIMEOUT 20 -#define CMA_QUERY_CLASSPORT_INFO_TIMEOUT 3000 #define CMA_MAX_CM_RETRIES 15 #define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24) #define CMA_IBOE_PACKET_LIFETIME 18 @@ -219,14 +218,6 @@ struct rdma_bind_list { unsigned short port; }; -struct class_port_info_context { - struct ib_class_port_info *class_port_info; - struct ib_device *device; - struct completion done; - struct ib_sa_query *sa_query; - u8 port_num; -}; - static int cma_ps_alloc(struct net *net, enum rdma_ucm_port_space ps, struct rdma_bind_list *bind_list, int snum) { @@ -287,7 +278,7 @@ struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter filter, } int cma_get_default_gid_type(struct cma_device *cma_dev, - unsigned int port) + u32 port) { if (!rdma_is_port_valid(cma_dev->device, port)) return -EINVAL; @@ -296,7 +287,7 @@ int cma_get_default_gid_type(struct cma_device *cma_dev, } int cma_set_default_gid_type(struct cma_device *cma_dev, - unsigned int port, + u32 port, enum ib_gid_type default_gid_type) { unsigned long supported_gids; @@ -319,7 +310,7 @@ int cma_set_default_gid_type(struct cma_device *cma_dev, return 0; } -int cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port) +int cma_get_default_roce_tos(struct cma_device *cma_dev, u32 port) { if (!rdma_is_port_valid(cma_dev->device, port)) return -EINVAL; @@ -327,7 +318,7 @@ int cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port) return cma_dev->default_roce_tos[port - rdma_start_port(cma_dev->device)]; } -int cma_set_default_roce_tos(struct cma_device *cma_dev, unsigned int port, +int cma_set_default_roce_tos(struct cma_device *cma_dev, u32 port, u8 default_roce_tos) { if (!rdma_is_port_valid(cma_dev->device, port)) @@ -562,7 +553,7 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a } static const struct ib_gid_attr * -cma_validate_port(struct ib_device *device, u8 port, +cma_validate_port(struct ib_device *device, u32 port, enum ib_gid_type gid_type, union ib_gid *gid, struct rdma_id_private *id_priv) @@ -620,7 +611,7 @@ static int cma_acquire_dev_by_src_ip(struct rdma_id_private *id_priv) struct cma_device *cma_dev; enum ib_gid_type gid_type; int ret = -ENODEV; - unsigned int port; + u32 port; if (dev_addr->dev_type != ARPHRD_INFINIBAND && id_priv->id.ps == RDMA_PS_IPOIB) @@ -711,8 +702,8 @@ static int cma_iw_acquire_dev(struct rdma_id_private *id_priv, struct cma_device *cma_dev; enum ib_gid_type gid_type; int ret = -ENODEV; - unsigned int port; union ib_gid gid; + u32 port; if (dev_addr->dev_type != ARPHRD_INFINIBAND && id_priv->id.ps == RDMA_PS_IPOIB) @@ -1581,7 +1572,7 @@ static bool cma_match_private_data(struct rdma_id_private *id_priv, static bool cma_protocol_roce(const struct rdma_cm_id *id) { struct ib_device *device = id->device; - const int port_num = id->port_num ?: rdma_start_port(device); + const u32 port_num = id->port_num ?: rdma_start_port(device); return rdma_protocol_roce(device, port_num); } @@ -2474,6 +2465,7 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog) id->tos = id_priv->tos; id->tos_set = id_priv->tos_set; + id->afonly = id_priv->afonly; id_priv->cm_id.iw = id; memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv), @@ -4869,9 +4861,9 @@ static int cma_add_one(struct ib_device *device) struct rdma_id_private *to_destroy; struct cma_device *cma_dev; struct rdma_id_private *id_priv; - unsigned int i; unsigned long supported_gids = 0; int ret; + u32 i; cma_dev = kmalloc(sizeof(*cma_dev), GFP_KERNEL); if (!cma_dev) diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index e0d5e3bae458..9ac16e0db761 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -43,7 +43,7 @@ struct cma_device; struct cma_dev_group; struct cma_dev_port_group { - unsigned int port_num; + u32 port_num; struct cma_dev_group *cma_dev_group; struct config_group group; }; @@ -200,10 +200,10 @@ static const struct config_item_type cma_port_group_type = { static int make_cma_ports(struct cma_dev_group *cma_dev_group, struct cma_device *cma_dev) { - struct ib_device *ibdev; - unsigned int i; - unsigned int ports_num; struct cma_dev_port_group *ports; + struct ib_device *ibdev; + u32 ports_num; + u32 i; ibdev = cma_get_ib_dev(cma_dev); diff --git a/drivers/infiniband/core/cma_priv.h b/drivers/infiniband/core/cma_priv.h index caece96ebcf5..8af6af4bbf6e 100644 --- a/drivers/infiniband/core/cma_priv.h +++ b/drivers/infiniband/core/cma_priv.h @@ -117,11 +117,11 @@ void cma_dev_put(struct cma_device *dev); typedef bool (*cma_device_filter)(struct ib_device *, void *); struct cma_device *cma_enum_devices_by_ibdev(cma_device_filter filter, void *cookie); -int cma_get_default_gid_type(struct cma_device *dev, unsigned int port); -int cma_set_default_gid_type(struct cma_device *dev, unsigned int port, +int cma_get_default_gid_type(struct cma_device *dev, u32 port); +int cma_set_default_gid_type(struct cma_device *dev, u32 port, enum ib_gid_type default_gid_type); -int cma_get_default_roce_tos(struct cma_device *dev, unsigned int port); -int cma_set_default_roce_tos(struct cma_device *dev, unsigned int port, +int cma_get_default_roce_tos(struct cma_device *dev, u32 port); +int cma_set_default_roce_tos(struct cma_device *dev, u32 port, u8 default_roce_tos); struct ib_device *cma_get_ib_dev(struct cma_device *dev); diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h index 315f7a297eee..29809dd30041 100644 --- a/drivers/infiniband/core/core_priv.h +++ b/drivers/infiniband/core/core_priv.h @@ -83,14 +83,14 @@ void ib_device_unregister_sysfs(struct ib_device *device); int ib_device_rename(struct ib_device *ibdev, const char *name); int ib_device_set_dim(struct ib_device *ibdev, u8 use_dim); -typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port, +typedef void (*roce_netdev_callback)(struct ib_device *device, u32 port, struct net_device *idev, void *cookie); -typedef bool (*roce_netdev_filter)(struct ib_device *device, u8 port, +typedef bool (*roce_netdev_filter)(struct ib_device *device, u32 port, struct net_device *idev, void *cookie); struct net_device *ib_device_get_netdev(struct ib_device *ib_dev, - unsigned int port); + u32 port); void ib_enum_roce_netdev(struct ib_device *ib_dev, roce_netdev_filter filter, @@ -113,7 +113,7 @@ int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb, struct ib_client_nl_info { struct sk_buff *nl_msg; struct device *cdev; - unsigned int port; + u32 port; u64 abi; }; int ib_get_client_nl_info(struct ib_device *ibdev, const char *client_name, @@ -128,24 +128,24 @@ int ib_cache_gid_parse_type_str(const char *buf); const char *ib_cache_gid_type_str(enum ib_gid_type gid_type); -void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u8 port, +void ib_cache_gid_set_default_gid(struct ib_device *ib_dev, u32 port, struct net_device *ndev, unsigned long gid_type_mask, enum ib_cache_gid_default_mode mode); -int ib_cache_gid_add(struct ib_device *ib_dev, u8 port, +int ib_cache_gid_add(struct ib_device *ib_dev, u32 port, union ib_gid *gid, struct ib_gid_attr *attr); -int ib_cache_gid_del(struct ib_device *ib_dev, u8 port, +int ib_cache_gid_del(struct ib_device *ib_dev, u32 port, union ib_gid *gid, struct ib_gid_attr *attr); -int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, +int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u32 port, struct net_device *ndev); int roce_gid_mgmt_init(void); void roce_gid_mgmt_cleanup(void); -unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u8 port); +unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u32 port); int ib_cache_setup_one(struct ib_device *device); void ib_cache_cleanup_one(struct ib_device *device); @@ -215,14 +215,14 @@ int ib_nl_handle_ip_res_resp(struct sk_buff *skb, struct netlink_ext_ack *extack); int ib_get_cached_subnet_prefix(struct ib_device *device, - u8 port_num, - u64 *sn_pfx); + u32 port_num, + u64 *sn_pfx); #ifdef CONFIG_SECURITY_INFINIBAND void ib_security_release_port_pkey_list(struct ib_device *device); void ib_security_cache_change(struct ib_device *device, - u8 port_num, + u32 port_num, u64 subnet_prefix); int ib_security_modify_qp(struct ib_qp *qp, @@ -247,7 +247,7 @@ static inline void ib_security_release_port_pkey_list(struct ib_device *device) } static inline void ib_security_cache_change(struct ib_device *device, - u8 port_num, + u32 port_num, u64 subnet_prefix) { } @@ -381,7 +381,7 @@ int ib_setup_port_attrs(struct ib_core_device *coredev); int rdma_compatdev_set(u8 enable); -int ib_port_register_module_stat(struct ib_device *device, u8 port_num, +int ib_port_register_module_stat(struct ib_device *device, u32 port_num, struct kobject *kobj, struct kobj_type *ktype, const char *name); void ib_port_unregister_module_stat(struct kobject *kobj); diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c index f3a7c1f404af..15493357cfef 100644 --- a/drivers/infiniband/core/counters.c +++ b/drivers/infiniband/core/counters.c @@ -14,10 +14,12 @@ static int __counter_set_mode(struct rdma_port_counter *port_counter, enum rdma_nl_counter_mode new_mode, enum rdma_nl_counter_mask new_mask) { - if (new_mode == RDMA_COUNTER_MODE_AUTO && port_counter->num_counters) - if (new_mask & ~ALL_AUTO_MODE_MASKS || - port_counter->mode.mode != RDMA_COUNTER_MODE_NONE) + if (new_mode == RDMA_COUNTER_MODE_AUTO) { + if (new_mask & (~ALL_AUTO_MODE_MASKS)) return -EINVAL; + if (port_counter->num_counters) + return -EBUSY; + } port_counter->mode.mode = new_mode; port_counter->mode.mask = new_mask; @@ -32,14 +34,17 @@ static int __counter_set_mode(struct rdma_port_counter *port_counter, * @mask: Mask to configure * @extack: Message to the user * - * Return 0 on success. + * Return 0 on success. If counter mode wasn't changed then it is considered + * as success as well. + * Return -EBUSY when changing to auto mode while there are bounded counters. + * */ -int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, +int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port, enum rdma_nl_counter_mask mask, struct netlink_ext_ack *extack) { - enum rdma_nl_counter_mode mode = RDMA_COUNTER_MODE_AUTO; struct rdma_port_counter *port_counter; + enum rdma_nl_counter_mode mode; int ret; port_counter = &dev->port_data[port].port_counter; @@ -47,25 +52,26 @@ int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, return -EOPNOTSUPP; mutex_lock(&port_counter->lock); - if (mask) { - ret = __counter_set_mode(port_counter, mode, mask); - if (ret) - NL_SET_ERR_MSG( - extack, - "Turning on auto mode is not allowed when there is bound QP"); + if (mask) + mode = RDMA_COUNTER_MODE_AUTO; + else + mode = (port_counter->num_counters) ? RDMA_COUNTER_MODE_MANUAL : + RDMA_COUNTER_MODE_NONE; + + if (port_counter->mode.mode == mode && + port_counter->mode.mask == mask) { + ret = 0; goto out; } - if (port_counter->mode.mode != RDMA_COUNTER_MODE_AUTO) { - ret = -EINVAL; - goto out; - } + ret = __counter_set_mode(port_counter, mode, mask); - mode = (port_counter->num_counters) ? RDMA_COUNTER_MODE_MANUAL : - RDMA_COUNTER_MODE_NONE; - ret = __counter_set_mode(port_counter, mode, 0); out: mutex_unlock(&port_counter->lock); + if (ret == -EBUSY) + NL_SET_ERR_MSG( + extack, + "Modifying auto mode is not allowed when there is a bound QP"); return ret; } @@ -100,7 +106,7 @@ static int __rdma_counter_bind_qp(struct rdma_counter *counter, return ret; } -static struct rdma_counter *alloc_and_bind(struct ib_device *dev, u8 port, +static struct rdma_counter *alloc_and_bind(struct ib_device *dev, u32 port, struct ib_qp *qp, enum rdma_nl_counter_mode mode) { @@ -238,7 +244,7 @@ static void counter_history_stat_update(struct rdma_counter *counter) * Return: The counter (with ref-count increased) if found */ static struct rdma_counter *rdma_get_counter_auto_mode(struct ib_qp *qp, - u8 port) + u32 port) { struct rdma_port_counter *port_counter; struct rdma_counter *counter = NULL; @@ -282,7 +288,7 @@ static void counter_release(struct kref *kref) * rdma_counter_bind_qp_auto - Check and bind the QP to a counter base on * the auto-mode rule */ -int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port) +int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port) { struct rdma_port_counter *port_counter; struct ib_device *dev = qp->device; @@ -352,7 +358,7 @@ int rdma_counter_query_stats(struct rdma_counter *counter) } static u64 get_running_counters_hwstat_sum(struct ib_device *dev, - u8 port, u32 index) + u32 port, u32 index) { struct rdma_restrack_entry *res; struct rdma_restrack_root *rt; @@ -388,7 +394,7 @@ next: * rdma_counter_get_hwstat_value() - Get the sum value of all counters on a * specific port, including the running ones and history data */ -u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index) +u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u32 port, u32 index) { struct rdma_port_counter *port_counter; u64 sum; @@ -443,7 +449,7 @@ static struct rdma_counter *rdma_get_counter_by_id(struct ib_device *dev, /* * rdma_counter_bind_qpn() - Bind QP @qp_num to counter @counter_id */ -int rdma_counter_bind_qpn(struct ib_device *dev, u8 port, +int rdma_counter_bind_qpn(struct ib_device *dev, u32 port, u32 qp_num, u32 counter_id) { struct rdma_port_counter *port_counter; @@ -493,7 +499,7 @@ err: * rdma_counter_bind_qpn_alloc() - Alloc a counter and bind QP @qp_num to it * The id of new counter is returned in @counter_id */ -int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port, +int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port, u32 qp_num, u32 *counter_id) { struct rdma_port_counter *port_counter; @@ -540,7 +546,7 @@ err: /* * rdma_counter_unbind_qpn() - Unbind QP @qp_num from a counter */ -int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port, +int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port, u32 qp_num, u32 counter_id) { struct rdma_port_counter *port_counter; @@ -573,7 +579,7 @@ out: return ret; } -int rdma_counter_get_mode(struct ib_device *dev, u8 port, +int rdma_counter_get_mode(struct ib_device *dev, u32 port, enum rdma_nl_counter_mode *mode, enum rdma_nl_counter_mask *mask) { diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index aac0fe14e1d9..c660cef66ac6 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -779,7 +779,7 @@ static void remove_client_context(struct ib_device *device, static int alloc_port_data(struct ib_device *device) { struct ib_port_data_rcu *pdata_rcu; - unsigned int port; + u32 port; if (device->port_data) return 0; @@ -788,6 +788,10 @@ static int alloc_port_data(struct ib_device *device) if (WARN_ON(!device->phys_port_cnt)) return -EINVAL; + /* Reserve U32_MAX so the logic to go over all the ports is sane */ + if (WARN_ON(device->phys_port_cnt == U32_MAX)) + return -EINVAL; + /* * device->port_data is indexed directly by the port number to make * access to this data as efficient as possible. @@ -819,7 +823,7 @@ static int alloc_port_data(struct ib_device *device) return 0; } -static int verify_immutable(const struct ib_device *dev, u8 port) +static int verify_immutable(const struct ib_device *dev, u32 port) { return WARN_ON(!rdma_cap_ib_mad(dev, port) && rdma_max_mad_size(dev, port) != 0); @@ -827,7 +831,7 @@ static int verify_immutable(const struct ib_device *dev, u8 port) static int setup_port_data(struct ib_device *device) { - unsigned int port; + u32 port; int ret; ret = alloc_port_data(device); @@ -2005,7 +2009,7 @@ void ib_dispatch_event_clients(struct ib_event *event) } static int iw_query_port(struct ib_device *device, - u8 port_num, + u32 port_num, struct ib_port_attr *port_attr) { struct in_device *inetdev; @@ -2044,7 +2048,7 @@ static int iw_query_port(struct ib_device *device, } static int __ib_query_port(struct ib_device *device, - u8 port_num, + u32 port_num, struct ib_port_attr *port_attr) { union ib_gid gid = {}; @@ -2078,7 +2082,7 @@ static int __ib_query_port(struct ib_device *device, * @port_attr pointer. */ int ib_query_port(struct ib_device *device, - u8 port_num, + u32 port_num, struct ib_port_attr *port_attr) { if (!rdma_is_port_valid(device, port_num)) @@ -2130,7 +2134,7 @@ static void add_ndev_hash(struct ib_port_data *pdata) * NETDEV_UNREGISTER event. */ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, - unsigned int port) + u32 port) { struct net_device *old_ndev; struct ib_port_data *pdata; @@ -2173,7 +2177,7 @@ EXPORT_SYMBOL(ib_device_set_netdev); static void free_netdevs(struct ib_device *ib_dev) { unsigned long flags; - unsigned int port; + u32 port; if (!ib_dev->port_data) return; @@ -2204,7 +2208,7 @@ static void free_netdevs(struct ib_device *ib_dev) } struct net_device *ib_device_get_netdev(struct ib_device *ib_dev, - unsigned int port) + u32 port) { struct ib_port_data *pdata; struct net_device *res; @@ -2291,7 +2295,7 @@ void ib_enum_roce_netdev(struct ib_device *ib_dev, roce_netdev_callback cb, void *cookie) { - unsigned int port; + u32 port; rdma_for_each_port (ib_dev, port) if (rdma_protocol_roce(ib_dev, port)) { @@ -2369,7 +2373,7 @@ int ib_enum_all_devs(nldev_callback nldev_cb, struct sk_buff *skb, * ib_query_pkey() fetches the specified P_Key table entry. */ int ib_query_pkey(struct ib_device *device, - u8 port_num, u16 index, u16 *pkey) + u32 port_num, u16 index, u16 *pkey) { if (!rdma_is_port_valid(device, port_num)) return -EINVAL; @@ -2414,7 +2418,7 @@ EXPORT_SYMBOL(ib_modify_device); * @port_modify_mask and @port_modify structure. */ int ib_modify_port(struct ib_device *device, - u8 port_num, int port_modify_mask, + u32 port_num, int port_modify_mask, struct ib_port_modify *port_modify) { int rc; @@ -2446,10 +2450,10 @@ EXPORT_SYMBOL(ib_modify_port); * parameter may be NULL. */ int ib_find_gid(struct ib_device *device, union ib_gid *gid, - u8 *port_num, u16 *index) + u32 *port_num, u16 *index) { union ib_gid tmp_gid; - unsigned int port; + u32 port; int ret, i; rdma_for_each_port (device, port) { @@ -2483,7 +2487,7 @@ EXPORT_SYMBOL(ib_find_gid); * @index: The index into the PKey table where the PKey was found. */ int ib_find_pkey(struct ib_device *device, - u8 port_num, u16 pkey, u16 *index) + u32 port_num, u16 pkey, u16 *index) { int ret, i; u16 tmp_pkey; @@ -2526,7 +2530,7 @@ EXPORT_SYMBOL(ib_find_pkey); * */ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, - u8 port, + u32 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr) @@ -2696,7 +2700,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, reg_dm_mr); SET_DEVICE_OP(dev_ops, reg_user_mr); SET_DEVICE_OP(dev_ops, reg_user_mr_dmabuf); - SET_DEVICE_OP(dev_ops, req_ncomp_notif); SET_DEVICE_OP(dev_ops, req_notify_cq); SET_DEVICE_OP(dev_ops, rereg_user_mr); SET_DEVICE_OP(dev_ops, resize_cq); diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 9355e521d9f4..ce0397fd4b7d 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -61,7 +61,7 @@ static void create_mad_addr_info(struct ib_mad_send_wr_private *mad_send_wr, { u16 pkey; struct ib_device *dev = qp_info->port_priv->device; - u8 pnum = qp_info->port_priv->port_num; + u32 pnum = qp_info->port_priv->port_num; struct ib_ud_wr *wr = &mad_send_wr->send_wr; struct rdma_ah_attr attr = {}; @@ -118,7 +118,7 @@ static void ib_mad_send_done(struct ib_cq *cq, struct ib_wc *wc); * Assumes ib_mad_port_list_lock is being held */ static inline struct ib_mad_port_private * -__ib_get_mad_port(struct ib_device *device, int port_num) +__ib_get_mad_port(struct ib_device *device, u32 port_num) { struct ib_mad_port_private *entry; @@ -134,7 +134,7 @@ __ib_get_mad_port(struct ib_device *device, int port_num) * for a device/port */ static inline struct ib_mad_port_private * -ib_get_mad_port(struct ib_device *device, int port_num) +ib_get_mad_port(struct ib_device *device, u32 port_num) { struct ib_mad_port_private *entry; unsigned long flags; @@ -222,7 +222,7 @@ EXPORT_SYMBOL(ib_response_mad); * Context: Process context. */ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, - u8 port_num, + u32 port_num, enum ib_qp_type qp_type, struct ib_mad_reg_req *mad_reg_req, u8 rmpp_version, @@ -549,7 +549,7 @@ static void dequeue_mad(struct ib_mad_list_head *mad_list) } static void build_smp_wc(struct ib_qp *qp, struct ib_cqe *cqe, u16 slid, - u16 pkey_index, u8 port_num, struct ib_wc *wc) + u16 pkey_index, u32 port_num, struct ib_wc *wc) { memset(wc, 0, sizeof *wc); wc->wr_cqe = cqe; @@ -608,7 +608,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, struct ib_mad_port_private *port_priv; struct ib_mad_agent_private *recv_mad_agent = NULL; struct ib_device *device = mad_agent_priv->agent.device; - u8 port_num; + u32 port_num; struct ib_wc mad_wc; struct ib_ud_wr *send_wr = &mad_send_wr->send_wr; size_t mad_size = port_mad_size(mad_agent_priv->qp_info->port_priv); @@ -1613,7 +1613,7 @@ out: if (mad_agent && !mad_agent->agent.recv_handler) { dev_notice(&port_priv->device->dev, - "No receive handler for client %p on port %d\n", + "No receive handler for client %p on port %u\n", &mad_agent->agent, port_priv->port_num); deref_mad_agent(mad_agent); mad_agent = NULL; @@ -1685,7 +1685,7 @@ static inline int rcv_has_same_gid(const struct ib_mad_agent_private *mad_agent_ u8 send_resp, rcv_resp; union ib_gid sgid; struct ib_device *device = mad_agent_priv->agent.device; - u8 port_num = mad_agent_priv->agent.port_num; + u32 port_num = mad_agent_priv->agent.port_num; u8 lmc; bool has_grh; @@ -1867,7 +1867,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv, static enum smi_action handle_ib_smi(const struct ib_mad_port_private *port_priv, const struct ib_mad_qp_info *qp_info, const struct ib_wc *wc, - int port_num, + u32 port_num, struct ib_mad_private *recv, struct ib_mad_private *response) { @@ -1954,7 +1954,7 @@ static enum smi_action handle_opa_smi(struct ib_mad_port_private *port_priv, struct ib_mad_qp_info *qp_info, struct ib_wc *wc, - int port_num, + u32 port_num, struct ib_mad_private *recv, struct ib_mad_private *response) { @@ -2010,7 +2010,7 @@ static enum smi_action handle_smi(struct ib_mad_port_private *port_priv, struct ib_mad_qp_info *qp_info, struct ib_wc *wc, - int port_num, + u32 port_num, struct ib_mad_private *recv, struct ib_mad_private *response, bool opa) @@ -2034,7 +2034,7 @@ static void ib_mad_recv_done(struct ib_cq *cq, struct ib_wc *wc) struct ib_mad_private_header *mad_priv_hdr; struct ib_mad_private *recv, *response = NULL; struct ib_mad_agent_private *mad_agent; - int port_num; + u32 port_num; int ret = IB_MAD_RESULT_SUCCESS; size_t mad_size; u16 resp_mad_pkey_index = 0; @@ -2947,7 +2947,7 @@ static void destroy_mad_qp(struct ib_mad_qp_info *qp_info) * Create the QP, PD, MR, and CQ if needed */ static int ib_mad_port_open(struct ib_device *device, - int port_num) + u32 port_num) { int ret, cq_size; struct ib_mad_port_private *port_priv; @@ -3002,7 +3002,7 @@ static int ib_mad_port_open(struct ib_device *device, if (ret) goto error7; - snprintf(name, sizeof name, "ib_mad%d", port_num); + snprintf(name, sizeof(name), "ib_mad%u", port_num); port_priv->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); if (!port_priv->wq) { ret = -ENOMEM; @@ -3048,7 +3048,7 @@ error3: * If there are no classes using the port, free the port * resources (CQ, MR, PD, QP) and remove the port's info structure */ -static int ib_mad_port_close(struct ib_device *device, int port_num) +static int ib_mad_port_close(struct ib_device *device, u32 port_num) { struct ib_mad_port_private *port_priv; unsigned long flags; @@ -3057,7 +3057,7 @@ static int ib_mad_port_close(struct ib_device *device, int port_num) port_priv = __ib_get_mad_port(device, port_num); if (port_priv == NULL) { spin_unlock_irqrestore(&ib_mad_port_list_lock, flags); - dev_err(&device->dev, "Port %d not found\n", port_num); + dev_err(&device->dev, "Port %u not found\n", port_num); return -ENODEV; } list_del_init(&port_priv->port_list); diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c index 57519ca6cd2c..a5dd4b7a74bc 100644 --- a/drivers/infiniband/core/multicast.c +++ b/drivers/infiniband/core/multicast.c @@ -63,7 +63,7 @@ struct mcast_port { struct rb_root table; atomic_t refcount; struct completion comp; - u8 port_num; + u32 port_num; }; struct mcast_device { @@ -605,7 +605,7 @@ found: */ struct ib_sa_multicast * ib_sa_join_multicast(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, + struct ib_device *device, u32 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, gfp_t gfp_mask, int (*callback)(int status, @@ -690,7 +690,7 @@ void ib_sa_free_multicast(struct ib_sa_multicast *multicast) } EXPORT_SYMBOL(ib_sa_free_multicast); -int ib_sa_get_mcmember_rec(struct ib_device *device, u8 port_num, +int ib_sa_get_mcmember_rec(struct ib_device *device, u32 port_num, union ib_gid *mgid, struct ib_sa_mcmember_rec *rec) { struct mcast_device *dev; @@ -732,7 +732,7 @@ EXPORT_SYMBOL(ib_sa_get_mcmember_rec); * success or appropriate error code. * */ -int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, +int ib_init_ah_from_mcmember(struct ib_device *device, u32 port_num, struct ib_sa_mcmember_rec *rec, struct net_device *ndev, enum ib_gid_type gid_type, diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index d306049c22a2..b8dc002a2478 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -242,7 +242,7 @@ static int fill_dev_info(struct sk_buff *msg, struct ib_device *device) { char fw[IB_FW_VERSION_NAME_MAX]; int ret = 0; - u8 port; + u32 port; if (fill_nldev_handle(msg, device)) return -EMSGSIZE; diff --git a/drivers/infiniband/core/opa_smi.h b/drivers/infiniband/core/opa_smi.h index af4879bdf3d6..64e2822af70f 100644 --- a/drivers/infiniband/core/opa_smi.h +++ b/drivers/infiniband/core/opa_smi.h @@ -40,11 +40,11 @@ #include "smi.h" enum smi_action opa_smi_handle_dr_smp_recv(struct opa_smp *smp, bool is_switch, - int port_num, int phys_port_cnt); + u32 port_num, int phys_port_cnt); int opa_smi_get_fwd_port(struct opa_smp *smp); extern enum smi_forward_action opa_smi_check_forward_dr_smp(struct opa_smp *smp); extern enum smi_action opa_smi_handle_dr_smp_send(struct opa_smp *smp, - bool is_switch, int port_num); + bool is_switch, u32 port_num); /* * Return IB_SMI_HANDLE if the SMP should be handled by the local SMA/SM diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c index 75eafd9208aa..94d83b665a2f 100644 --- a/drivers/infiniband/core/rdma_core.c +++ b/drivers/infiniband/core/rdma_core.c @@ -112,7 +112,7 @@ static void assert_uverbs_usecnt(struct ib_uobject *uobj, * however the type's allocat_commit function cannot have been called and the * uobject cannot be on the uobjects_lists * - * For RDMA_REMOVE_DESTROY the caller shold be holding a kref (eg via + * For RDMA_REMOVE_DESTROY the caller should be holding a kref (eg via * rdma_lookup_get_uobject) and the object is left in a state where the caller * needs to call rdma_lookup_put_uobject. * @@ -916,7 +916,7 @@ static int __uverbs_cleanup_ufile(struct ib_uverbs_file *ufile, } /* - * Destroy the uncontext and every uobject associated with it. + * Destroy the ucontext and every uobject associated with it. * * This is internally locked and can be called in parallel from multiple * contexts. diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index 34fff94eaa38..7b638d91a4ec 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -70,7 +70,7 @@ struct netdev_event_work { }; static const struct { - bool (*is_supported)(const struct ib_device *device, u8 port_num); + bool (*is_supported)(const struct ib_device *device, u32 port_num); enum ib_gid_type gid_type; } PORT_CAP_TO_GID_TYPE[] = { {rdma_protocol_roce_eth_encap, IB_GID_TYPE_ROCE}, @@ -79,7 +79,7 @@ static const struct { #define CAP_TO_GID_TABLE_SIZE ARRAY_SIZE(PORT_CAP_TO_GID_TYPE) -unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u8 port) +unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u32 port) { int i; unsigned int ret_flags = 0; @@ -96,7 +96,7 @@ unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u8 port) EXPORT_SYMBOL(roce_gid_type_mask_support); static void update_gid(enum gid_op_type gid_op, struct ib_device *ib_dev, - u8 port, union ib_gid *gid, + u32 port, union ib_gid *gid, struct ib_gid_attr *gid_attr) { int i; @@ -144,7 +144,7 @@ static enum bonding_slave_state is_eth_active_slave_of_bonding_rcu(struct net_de #define REQUIRED_BOND_STATES (BONDING_SLAVE_STATE_ACTIVE | \ BONDING_SLAVE_STATE_NA) static bool -is_eth_port_of_netdev_filter(struct ib_device *ib_dev, u8 port, +is_eth_port_of_netdev_filter(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { struct net_device *real_dev; @@ -168,7 +168,7 @@ is_eth_port_of_netdev_filter(struct ib_device *ib_dev, u8 port, } static bool -is_eth_port_inactive_slave_filter(struct ib_device *ib_dev, u8 port, +is_eth_port_inactive_slave_filter(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { struct net_device *master_dev; @@ -197,7 +197,7 @@ is_eth_port_inactive_slave_filter(struct ib_device *ib_dev, u8 port, * considered for deriving default RoCE GID, returns false otherwise. */ static bool -is_ndev_for_default_gid_filter(struct ib_device *ib_dev, u8 port, +is_ndev_for_default_gid_filter(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { struct net_device *cookie_ndev = cookie; @@ -223,13 +223,13 @@ is_ndev_for_default_gid_filter(struct ib_device *ib_dev, u8 port, return res; } -static bool pass_all_filter(struct ib_device *ib_dev, u8 port, +static bool pass_all_filter(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { return true; } -static bool upper_device_filter(struct ib_device *ib_dev, u8 port, +static bool upper_device_filter(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { bool res; @@ -260,7 +260,7 @@ static bool upper_device_filter(struct ib_device *ib_dev, u8 port, * not have been established as slave device yet. */ static bool -is_upper_ndev_bond_master_filter(struct ib_device *ib_dev, u8 port, +is_upper_ndev_bond_master_filter(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { @@ -280,7 +280,7 @@ is_upper_ndev_bond_master_filter(struct ib_device *ib_dev, u8 port, static void update_gid_ip(enum gid_op_type gid_op, struct ib_device *ib_dev, - u8 port, struct net_device *ndev, + u32 port, struct net_device *ndev, struct sockaddr *addr) { union ib_gid gid; @@ -294,7 +294,7 @@ static void update_gid_ip(enum gid_op_type gid_op, } static void bond_delete_netdev_default_gids(struct ib_device *ib_dev, - u8 port, + u32 port, struct net_device *rdma_ndev, struct net_device *event_ndev) { @@ -328,7 +328,7 @@ static void bond_delete_netdev_default_gids(struct ib_device *ib_dev, } static void enum_netdev_ipv4_ips(struct ib_device *ib_dev, - u8 port, struct net_device *ndev) + u32 port, struct net_device *ndev) { const struct in_ifaddr *ifa; struct in_device *in_dev; @@ -372,7 +372,7 @@ static void enum_netdev_ipv4_ips(struct ib_device *ib_dev, } static void enum_netdev_ipv6_ips(struct ib_device *ib_dev, - u8 port, struct net_device *ndev) + u32 port, struct net_device *ndev) { struct inet6_ifaddr *ifp; struct inet6_dev *in6_dev; @@ -417,7 +417,7 @@ static void enum_netdev_ipv6_ips(struct ib_device *ib_dev, } } -static void _add_netdev_ips(struct ib_device *ib_dev, u8 port, +static void _add_netdev_ips(struct ib_device *ib_dev, u32 port, struct net_device *ndev) { enum_netdev_ipv4_ips(ib_dev, port, ndev); @@ -425,13 +425,13 @@ static void _add_netdev_ips(struct ib_device *ib_dev, u8 port, enum_netdev_ipv6_ips(ib_dev, port, ndev); } -static void add_netdev_ips(struct ib_device *ib_dev, u8 port, +static void add_netdev_ips(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { _add_netdev_ips(ib_dev, port, cookie); } -static void del_netdev_ips(struct ib_device *ib_dev, u8 port, +static void del_netdev_ips(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { ib_cache_gid_del_all_netdev_gids(ib_dev, port, cookie); @@ -446,7 +446,7 @@ static void del_netdev_ips(struct ib_device *ib_dev, u8 port, * * del_default_gids() deletes the default GIDs of the event/cookie netdevice. */ -static void del_default_gids(struct ib_device *ib_dev, u8 port, +static void del_default_gids(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { struct net_device *cookie_ndev = cookie; @@ -458,7 +458,7 @@ static void del_default_gids(struct ib_device *ib_dev, u8 port, IB_CACHE_GID_DEFAULT_MODE_DELETE); } -static void add_default_gids(struct ib_device *ib_dev, u8 port, +static void add_default_gids(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { struct net_device *event_ndev = cookie; @@ -470,7 +470,7 @@ static void add_default_gids(struct ib_device *ib_dev, u8 port, } static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev, - u8 port, + u32 port, struct net_device *rdma_ndev, void *cookie) { @@ -515,7 +515,7 @@ void rdma_roce_rescan_device(struct ib_device *ib_dev) EXPORT_SYMBOL(rdma_roce_rescan_device); static void callback_for_addr_gid_device_scan(struct ib_device *device, - u8 port, + u32 port, struct net_device *rdma_ndev, void *cookie) { @@ -547,10 +547,10 @@ static int netdev_upper_walk(struct net_device *upper, return 0; } -static void handle_netdev_upper(struct ib_device *ib_dev, u8 port, +static void handle_netdev_upper(struct ib_device *ib_dev, u32 port, void *cookie, void (*handle_netdev)(struct ib_device *ib_dev, - u8 port, + u32 port, struct net_device *ndev)) { struct net_device *ndev = cookie; @@ -574,25 +574,25 @@ static void handle_netdev_upper(struct ib_device *ib_dev, u8 port, } } -static void _roce_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, +static void _roce_del_all_netdev_gids(struct ib_device *ib_dev, u32 port, struct net_device *event_ndev) { ib_cache_gid_del_all_netdev_gids(ib_dev, port, event_ndev); } -static void del_netdev_upper_ips(struct ib_device *ib_dev, u8 port, +static void del_netdev_upper_ips(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { handle_netdev_upper(ib_dev, port, cookie, _roce_del_all_netdev_gids); } -static void add_netdev_upper_ips(struct ib_device *ib_dev, u8 port, +static void add_netdev_upper_ips(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { handle_netdev_upper(ib_dev, port, cookie, _add_netdev_ips); } -static void del_netdev_default_ips_join(struct ib_device *ib_dev, u8 port, +static void del_netdev_default_ips_join(struct ib_device *ib_dev, u32 port, struct net_device *rdma_ndev, void *cookie) { diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c index 31156e22d3e7..a588c2038479 100644 --- a/drivers/infiniband/core/rw.c +++ b/drivers/infiniband/core/rw.c @@ -25,7 +25,7 @@ MODULE_PARM_DESC(force_mr, "Force usage of MRs for RDMA READ/WRITE operations"); * registration is also enabled if registering memory might yield better * performance than using multiple SGE entries, see rdma_rw_io_needs_mr() */ -static inline bool rdma_rw_can_use_mr(struct ib_device *dev, u8 port_num) +static inline bool rdma_rw_can_use_mr(struct ib_device *dev, u32 port_num) { if (rdma_protocol_iwarp(dev, port_num)) return true; @@ -42,7 +42,7 @@ static inline bool rdma_rw_can_use_mr(struct ib_device *dev, u8 port_num) * optimization otherwise. Additionally we have a debug option to force usage * of MRs to help testing this code path. */ -static inline bool rdma_rw_io_needs_mr(struct ib_device *dev, u8 port_num, +static inline bool rdma_rw_io_needs_mr(struct ib_device *dev, u32 port_num, enum dma_data_direction dir, int dma_nents) { if (dir == DMA_FROM_DEVICE) { @@ -87,7 +87,7 @@ static inline int rdma_rw_inv_key(struct rdma_rw_reg_ctx *reg) } /* Caller must have zero-initialized *reg. */ -static int rdma_rw_init_one_mr(struct ib_qp *qp, u8 port_num, +static int rdma_rw_init_one_mr(struct ib_qp *qp, u32 port_num, struct rdma_rw_reg_ctx *reg, struct scatterlist *sg, u32 sg_cnt, u32 offset) { @@ -121,7 +121,7 @@ static int rdma_rw_init_one_mr(struct ib_qp *qp, u8 port_num, } static int rdma_rw_init_mr_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, u32 offset, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 offset, u64 remote_addr, u32 rkey, enum dma_data_direction dir) { struct rdma_rw_reg_ctx *prev = NULL; @@ -308,7 +308,7 @@ static int rdma_rw_map_sg(struct ib_device *dev, struct scatterlist *sg, * Returns the number of WQEs that will be needed on the workqueue if * successful, or a negative error code. */ -int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, +int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 sg_offset, u64 remote_addr, u32 rkey, enum dma_data_direction dir) { @@ -377,7 +377,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_init); * successful, or a negative error code. */ int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, struct ib_sig_attrs *sig_attrs, u64 remote_addr, u32 rkey, enum dma_data_direction dir) @@ -505,7 +505,7 @@ static void rdma_rw_update_lkey(struct rdma_rw_reg_ctx *reg, bool need_inval) * completion notification. */ struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) + u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) { struct ib_send_wr *first_wr, *last_wr; int i; @@ -562,7 +562,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_wrs); * is not set @cqe must be set so that the caller gets a completion * notification. */ -int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, +int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr) { struct ib_send_wr *first_wr; @@ -581,8 +581,9 @@ EXPORT_SYMBOL(rdma_rw_ctx_post); * @sg_cnt: number of entries in @sg * @dir: %DMA_TO_DEVICE for RDMA WRITE, %DMA_FROM_DEVICE for RDMA READ */ -void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, - struct scatterlist *sg, u32 sg_cnt, enum dma_data_direction dir) +void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, + enum dma_data_direction dir) { int i; @@ -620,7 +621,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_destroy); * @dir: %DMA_TO_DEVICE for RDMA WRITE, %DMA_FROM_DEVICE for RDMA READ */ void rdma_rw_ctx_destroy_signature(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, enum dma_data_direction dir) { @@ -647,7 +648,7 @@ EXPORT_SYMBOL(rdma_rw_ctx_destroy_signature); * compute max_rdma_ctxts and the size of the transport's Send and * Send Completion Queues. */ -unsigned int rdma_rw_mr_factor(struct ib_device *device, u8 port_num, +unsigned int rdma_rw_mr_factor(struct ib_device *device, u32 port_num, unsigned int maxpages) { unsigned int mr_pages; diff --git a/drivers/infiniband/core/sa.h b/drivers/infiniband/core/sa.h index cbaaaa92fff3..143de37ae598 100644 --- a/drivers/infiniband/core/sa.h +++ b/drivers/infiniband/core/sa.h @@ -49,7 +49,7 @@ static inline void ib_sa_client_put(struct ib_sa_client *client) } int ib_sa_mcmember_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, u8 method, + struct ib_device *device, u32 port_num, u8 method, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, unsigned long timeout_ms, gfp_t gfp_mask, diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 9ef1a355131b..8f1705c403b4 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -95,7 +95,7 @@ struct ib_sa_port { struct delayed_work ib_cpi_work; spinlock_t classport_lock; /* protects class port info set */ spinlock_t ah_lock; - u8 port_num; + u32 port_num; }; struct ib_sa_device { @@ -1194,7 +1194,7 @@ void ib_sa_cancel_query(int id, struct ib_sa_query *query) } EXPORT_SYMBOL(ib_sa_cancel_query); -static u8 get_src_path_mask(struct ib_device *device, u8 port_num) +static u8 get_src_path_mask(struct ib_device *device, u32 port_num) { struct ib_sa_device *sa_dev; struct ib_sa_port *port; @@ -1213,7 +1213,7 @@ static u8 get_src_path_mask(struct ib_device *device, u8 port_num) return src_path_mask; } -static int init_ah_attr_grh_fields(struct ib_device *device, u8 port_num, +static int init_ah_attr_grh_fields(struct ib_device *device, u32 port_num, struct sa_path_rec *rec, struct rdma_ah_attr *ah_attr, const struct ib_gid_attr *gid_attr) @@ -1251,7 +1251,7 @@ static int init_ah_attr_grh_fields(struct ib_device *device, u8 port_num, * User must invoke rdma_destroy_ah_attr() to release reference to SGID * attributes which are initialized using ib_init_ah_attr_from_path(). */ -int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num, +int ib_init_ah_attr_from_path(struct ib_device *device, u32 port_num, struct sa_path_rec *rec, struct rdma_ah_attr *ah_attr, const struct ib_gid_attr *gid_attr) @@ -1409,7 +1409,7 @@ EXPORT_SYMBOL(ib_sa_pack_path); static bool ib_sa_opa_pathrecord_support(struct ib_sa_client *client, struct ib_sa_device *sa_dev, - u8 port_num) + u32 port_num) { struct ib_sa_port *port; unsigned long flags; @@ -1444,7 +1444,7 @@ enum opa_pr_supported { */ static int opa_pr_query_possible(struct ib_sa_client *client, struct ib_sa_device *sa_dev, - struct ib_device *device, u8 port_num, + struct ib_device *device, u32 port_num, struct sa_path_rec *rec) { struct ib_port_attr port_attr; @@ -1533,7 +1533,7 @@ static void ib_sa_path_rec_release(struct ib_sa_query *sa_query) * the query. */ int ib_sa_path_rec_get(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, + struct ib_device *device, u32 port_num, struct sa_path_rec *rec, ib_sa_comp_mask comp_mask, unsigned long timeout_ms, gfp_t gfp_mask, @@ -1688,7 +1688,7 @@ static void ib_sa_service_rec_release(struct ib_sa_query *sa_query) * the query. */ int ib_sa_service_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, u8 method, + struct ib_device *device, u32 port_num, u8 method, struct ib_sa_service_rec *rec, ib_sa_comp_mask comp_mask, unsigned long timeout_ms, gfp_t gfp_mask, @@ -1784,7 +1784,7 @@ static void ib_sa_mcmember_rec_release(struct ib_sa_query *sa_query) } int ib_sa_mcmember_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, + struct ib_device *device, u32 port_num, u8 method, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, @@ -1876,7 +1876,7 @@ static void ib_sa_guidinfo_rec_release(struct ib_sa_query *sa_query) } int ib_sa_guid_info_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, + struct ib_device *device, u32 port_num, struct ib_sa_guidinfo_rec *rec, ib_sa_comp_mask comp_mask, u8 method, unsigned long timeout_ms, gfp_t gfp_mask, @@ -2265,7 +2265,7 @@ static void ib_sa_event(struct ib_event_handler *handler, unsigned long flags; struct ib_sa_device *sa_dev = container_of(handler, typeof(*sa_dev), event_handler); - u8 port_num = event->element.port_num - sa_dev->start_port; + u32 port_num = event->element.port_num - sa_dev->start_port; struct ib_sa_port *port = &sa_dev->port[port_num]; if (!rdma_cap_ib_sa(handler->device, port->port_num)) diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c index 75e7ec017836..e5a78d1a63c9 100644 --- a/drivers/infiniband/core/security.c +++ b/drivers/infiniband/core/security.c @@ -193,7 +193,7 @@ static void qp_to_error(struct ib_qp_security *sec) static inline void check_pkey_qps(struct pkey_index_qp_list *pkey, struct ib_device *device, - u8 port_num, + u32 port_num, u64 subnet_prefix) { struct ib_port_pkey *pp, *tmp_pp; @@ -245,7 +245,7 @@ static int port_pkey_list_insert(struct ib_port_pkey *pp) struct pkey_index_qp_list *tmp_pkey; struct pkey_index_qp_list *pkey; struct ib_device *dev; - u8 port_num = pp->port_num; + u32 port_num = pp->port_num; int ret = 0; if (pp->state != IB_PORT_PKEY_VALID) @@ -538,7 +538,7 @@ void ib_destroy_qp_security_end(struct ib_qp_security *sec) } void ib_security_cache_change(struct ib_device *device, - u8 port_num, + u32 port_num, u64 subnet_prefix) { struct pkey_index_qp_list *pkey; @@ -649,7 +649,7 @@ int ib_security_modify_qp(struct ib_qp *qp, } static int ib_security_pkey_access(struct ib_device *dev, - u8 port_num, + u32 port_num, u16 pkey_index, void *sec) { diff --git a/drivers/infiniband/core/smi.c b/drivers/infiniband/core/smi.c index f19b23817c2b..45f09b75c893 100644 --- a/drivers/infiniband/core/smi.c +++ b/drivers/infiniband/core/smi.c @@ -41,7 +41,7 @@ #include "smi.h" #include "opa_smi.h" -static enum smi_action __smi_handle_dr_smp_send(bool is_switch, int port_num, +static enum smi_action __smi_handle_dr_smp_send(bool is_switch, u32 port_num, u8 *hop_ptr, u8 hop_cnt, const u8 *initial_path, const u8 *return_path, @@ -127,7 +127,7 @@ static enum smi_action __smi_handle_dr_smp_send(bool is_switch, int port_num, * Return IB_SMI_DISCARD if the SMP should be discarded */ enum smi_action smi_handle_dr_smp_send(struct ib_smp *smp, - bool is_switch, int port_num) + bool is_switch, u32 port_num) { return __smi_handle_dr_smp_send(is_switch, port_num, &smp->hop_ptr, smp->hop_cnt, @@ -139,7 +139,7 @@ enum smi_action smi_handle_dr_smp_send(struct ib_smp *smp, } enum smi_action opa_smi_handle_dr_smp_send(struct opa_smp *smp, - bool is_switch, int port_num) + bool is_switch, u32 port_num) { return __smi_handle_dr_smp_send(is_switch, port_num, &smp->hop_ptr, smp->hop_cnt, @@ -152,7 +152,7 @@ enum smi_action opa_smi_handle_dr_smp_send(struct opa_smp *smp, OPA_LID_PERMISSIVE); } -static enum smi_action __smi_handle_dr_smp_recv(bool is_switch, int port_num, +static enum smi_action __smi_handle_dr_smp_recv(bool is_switch, u32 port_num, int phys_port_cnt, u8 *hop_ptr, u8 hop_cnt, const u8 *initial_path, @@ -238,7 +238,7 @@ static enum smi_action __smi_handle_dr_smp_recv(bool is_switch, int port_num, * Return IB_SMI_DISCARD if the SMP should be dropped */ enum smi_action smi_handle_dr_smp_recv(struct ib_smp *smp, bool is_switch, - int port_num, int phys_port_cnt) + u32 port_num, int phys_port_cnt) { return __smi_handle_dr_smp_recv(is_switch, port_num, phys_port_cnt, &smp->hop_ptr, smp->hop_cnt, @@ -254,7 +254,7 @@ enum smi_action smi_handle_dr_smp_recv(struct ib_smp *smp, bool is_switch, * Return IB_SMI_DISCARD if the SMP should be dropped */ enum smi_action opa_smi_handle_dr_smp_recv(struct opa_smp *smp, bool is_switch, - int port_num, int phys_port_cnt) + u32 port_num, int phys_port_cnt) { return __smi_handle_dr_smp_recv(is_switch, port_num, phys_port_cnt, &smp->hop_ptr, smp->hop_cnt, diff --git a/drivers/infiniband/core/smi.h b/drivers/infiniband/core/smi.h index 91d9b353ab85..e350ed623c45 100644 --- a/drivers/infiniband/core/smi.h +++ b/drivers/infiniband/core/smi.h @@ -52,11 +52,11 @@ enum smi_forward_action { }; enum smi_action smi_handle_dr_smp_recv(struct ib_smp *smp, bool is_switch, - int port_num, int phys_port_cnt); + u32 port_num, int phys_port_cnt); int smi_get_fwd_port(struct ib_smp *smp); extern enum smi_forward_action smi_check_forward_dr_smp(struct ib_smp *smp); extern enum smi_action smi_handle_dr_smp_send(struct ib_smp *smp, - bool is_switch, int port_num); + bool is_switch, u32 port_num); /* * Return IB_SMI_HANDLE if the SMP should be handled by the local SMA/SM diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index b8abb30f80df..91a53b2b4718 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -62,7 +62,7 @@ struct ib_port { const struct attribute_group *pma_table; struct attribute_group *hw_stats_ag; struct rdma_hw_stats *hw_stats; - u8 port_num; + u32 port_num; }; struct port_attribute { @@ -94,7 +94,7 @@ struct hw_stats_attribute { const char *buf, size_t count); int index; - u8 port_num; + u32 port_num; }; static ssize_t port_attr_show(struct kobject *kobj, @@ -812,7 +812,7 @@ static const struct attribute_group *get_counter_table(struct ib_device *dev, } static int update_hw_stats(struct ib_device *dev, struct rdma_hw_stats *stats, - u8 port_num, int index) + u32 port_num, int index) { int ret; @@ -938,7 +938,7 @@ static void free_hsag(struct kobject *kobj, struct attribute_group *attr_group) kfree(attr_group); } -static struct attribute *alloc_hsa(int index, u8 port_num, const char *name) +static struct attribute *alloc_hsa(int index, u32 port_num, const char *name) { struct hw_stats_attribute *hsa; @@ -956,7 +956,7 @@ static struct attribute *alloc_hsa(int index, u8 port_num, const char *name) return &hsa->attr; } -static struct attribute *alloc_hsa_lifespan(char *name, u8 port_num) +static struct attribute *alloc_hsa_lifespan(char *name, u32 port_num) { struct hw_stats_attribute *hsa; @@ -975,7 +975,7 @@ static struct attribute *alloc_hsa_lifespan(char *name, u8 port_num) } static void setup_hw_stats(struct ib_device *device, struct ib_port *port, - u8 port_num) + u32 port_num) { struct attribute_group *hsag; struct rdma_hw_stats *stats; @@ -1383,7 +1383,7 @@ void ib_free_port_attrs(struct ib_core_device *coredev) int ib_setup_port_attrs(struct ib_core_device *coredev) { struct ib_device *device = rdma_device_to_ibdev(&coredev->dev); - unsigned int port; + u32 port; int ret; coredev->ports_kobj = kobject_create_and_add("ports", @@ -1437,7 +1437,7 @@ void ib_device_unregister_sysfs(struct ib_device *device) * @ktype: pointer to the ktype for this kobject. * @name: the name of the kobject */ -int ib_port_register_module_stat(struct ib_device *device, u8 port_num, +int ib_port_register_module_stat(struct ib_device *device, u32 port_num, struct kobject *kobj, struct kobj_type *ktype, const char *name) { diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 2dde99a9ba07..2cd64649005b 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -100,10 +100,6 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, */ pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT); - /* At minimum, drivers must support PAGE_SIZE or smaller */ - if (WARN_ON(!(pgsz_bitmap & GENMASK(PAGE_SHIFT, 0)))) - return 0; - umem->iova = va = virt; /* The best result is the smallest page size that results in the minimum * number of required pages. Compute the largest page size that could diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c index f9b5162d9260..0d65ce146fc4 100644 --- a/drivers/infiniband/core/umem_dmabuf.c +++ b/drivers/infiniband/core/umem_dmabuf.c @@ -168,6 +168,10 @@ void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { struct dma_buf *dmabuf = umem_dmabuf->attach->dmabuf; + dma_resv_lock(dmabuf->resv, NULL); + ib_umem_dmabuf_unmap_pages(umem_dmabuf); + dma_resv_unlock(dmabuf->resv); + dma_buf_detach(dmabuf, umem_dmabuf->attach); dma_buf_put(dmabuf); kfree(umem_dmabuf); diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index dd7f3b437c6b..a183b2747c3e 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -101,7 +101,7 @@ struct ib_umad_port { struct ib_device *ib_dev; struct ib_umad_device *umad_dev; int dev_num; - u8 port_num; + u32 port_num; }; struct ib_umad_device { @@ -1145,7 +1145,7 @@ static const struct file_operations umad_sm_fops = { static struct ib_umad_port *get_port(struct ib_device *ibdev, struct ib_umad_device *umad_dev, - unsigned int port) + u32 port) { if (!umad_dev) return ERR_PTR(-EOPNOTSUPP); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index f5b8be3bedde..9e070ffa3520 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -364,7 +364,7 @@ static void copy_query_dev_fields(struct ib_ucontext *ucontext, resp->max_srq_sge = attr->max_srq_sge; resp->max_pkeys = attr->max_pkeys; resp->local_ca_ack_delay = attr->local_ca_ack_delay; - resp->phys_port_cnt = ib_dev->phys_port_cnt; + resp->phys_port_cnt = min_t(u32, ib_dev->phys_port_cnt, U8_MAX); } static int ib_uverbs_query_device(struct uverbs_attr_bundle *attrs) diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index ff047eb024ab..990f0724acc6 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -752,9 +752,10 @@ int uverbs_output_written(const struct uverbs_attr_bundle *bundle, size_t idx) return uverbs_set_output(bundle, attr); } -int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, - size_t idx, s64 lower_bound, u64 upper_bound, - s64 *def_val) +int _uverbs_get_const_signed(s64 *to, + const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, s64 lower_bound, u64 upper_bound, + s64 *def_val) { const struct uverbs_attr *attr; @@ -773,7 +774,30 @@ int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, return 0; } -EXPORT_SYMBOL(_uverbs_get_const); +EXPORT_SYMBOL(_uverbs_get_const_signed); + +int _uverbs_get_const_unsigned(u64 *to, + const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, u64 upper_bound, u64 *def_val) +{ + const struct uverbs_attr *attr; + + attr = uverbs_attr_get(attrs_bundle, idx); + if (IS_ERR(attr)) { + if ((PTR_ERR(attr) != -ENOENT) || !def_val) + return PTR_ERR(attr); + + *to = *def_val; + } else { + *to = attr->ptr_attr.data; + } + + if (*to > upper_bound) + return -EINVAL; + + return 0; +} +EXPORT_SYMBOL(_uverbs_get_const_unsigned); int uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle, size_t idx, const void *from, size_t size) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 28464c58738c..9370926feb6e 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -96,10 +96,10 @@ static const char * const wc_statuses[] = { [IB_WC_LOC_EEC_OP_ERR] = "local EE context operation error", [IB_WC_LOC_PROT_ERR] = "local protection error", [IB_WC_WR_FLUSH_ERR] = "WR flushed", - [IB_WC_MW_BIND_ERR] = "memory management operation error", + [IB_WC_MW_BIND_ERR] = "memory bind operation error", [IB_WC_BAD_RESP_ERR] = "bad response error", [IB_WC_LOC_ACCESS_ERR] = "local access error", - [IB_WC_REM_INV_REQ_ERR] = "invalid request error", + [IB_WC_REM_INV_REQ_ERR] = "remote invalid request error", [IB_WC_REM_ACCESS_ERR] = "remote access error", [IB_WC_REM_OP_ERR] = "remote operation error", [IB_WC_RETRY_EXC_ERR] = "transport retry counter exceeded", @@ -227,7 +227,8 @@ rdma_node_get_transport(unsigned int node_type) } EXPORT_SYMBOL(rdma_node_get_transport); -enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num) +enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, + u32 port_num) { enum rdma_transport_type lt; if (device->ops.get_link_layer) @@ -658,7 +659,7 @@ int ib_get_rdma_header_version(const union rdma_network_hdr *hdr) EXPORT_SYMBOL(ib_get_rdma_header_version); static enum rdma_network_type ib_get_net_type_by_grh(struct ib_device *device, - u8 port_num, + u32 port_num, const struct ib_grh *grh) { int grh_version; @@ -701,7 +702,7 @@ static bool find_gid_index(const union ib_gid *gid, } static const struct ib_gid_attr * -get_sgid_attr_from_eth(struct ib_device *device, u8 port_num, +get_sgid_attr_from_eth(struct ib_device *device, u32 port_num, u16 vlan_id, const union ib_gid *sgid, enum ib_gid_type gid_type) { @@ -788,7 +789,7 @@ static int ib_resolve_unicast_gid_dmac(struct ib_device *device, * On success the caller is responsible to call rdma_destroy_ah_attr on the * attr. */ -int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num, +int ib_init_ah_attr_from_wc(struct ib_device *device, u32 port_num, const struct ib_wc *wc, const struct ib_grh *grh, struct rdma_ah_attr *ah_attr) { @@ -919,7 +920,7 @@ void rdma_destroy_ah_attr(struct rdma_ah_attr *ah_attr) EXPORT_SYMBOL(rdma_destroy_ah_attr); struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc, - const struct ib_grh *grh, u8 port_num) + const struct ib_grh *grh, u32 port_num) { struct rdma_ah_attr ah_attr; struct ib_ah *ah; @@ -1673,7 +1674,7 @@ static bool is_qp_type_connected(const struct ib_qp *qp) static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata) { - u8 port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; + u32 port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; const struct ib_gid_attr *old_sgid_attr_av; const struct ib_gid_attr *old_sgid_attr_alt_av; int ret; @@ -1801,7 +1802,7 @@ int ib_modify_qp_with_udata(struct ib_qp *ib_qp, struct ib_qp_attr *attr, } EXPORT_SYMBOL(ib_modify_qp_with_udata); -int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u16 *speed, u8 *width) +int ib_get_eth_speed(struct ib_device *dev, u32 port_num, u16 *speed, u8 *width) { int rc; u32 netdev_speed; @@ -2467,7 +2468,7 @@ int ib_check_mr_status(struct ib_mr *mr, u32 check_mask, } EXPORT_SYMBOL(ib_check_mr_status); -int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port, +int ib_set_vf_link_state(struct ib_device *device, int vf, u32 port, int state) { if (!device->ops.set_vf_link_state) @@ -2477,7 +2478,7 @@ int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port, } EXPORT_SYMBOL(ib_set_vf_link_state); -int ib_get_vf_config(struct ib_device *device, int vf, u8 port, +int ib_get_vf_config(struct ib_device *device, int vf, u32 port, struct ifla_vf_info *info) { if (!device->ops.get_vf_config) @@ -2487,7 +2488,7 @@ int ib_get_vf_config(struct ib_device *device, int vf, u8 port, } EXPORT_SYMBOL(ib_get_vf_config); -int ib_get_vf_stats(struct ib_device *device, int vf, u8 port, +int ib_get_vf_stats(struct ib_device *device, int vf, u32 port, struct ifla_vf_stats *stats) { if (!device->ops.get_vf_stats) @@ -2497,7 +2498,7 @@ int ib_get_vf_stats(struct ib_device *device, int vf, u8 port, } EXPORT_SYMBOL(ib_get_vf_stats); -int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid, +int ib_set_vf_guid(struct ib_device *device, int vf, u32 port, u64 guid, int type) { if (!device->ops.set_vf_guid) @@ -2507,7 +2508,7 @@ int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid, } EXPORT_SYMBOL(ib_set_vf_guid); -int ib_get_vf_guid(struct ib_device *device, int vf, u8 port, +int ib_get_vf_guid(struct ib_device *device, int vf, u32 port, struct ifla_vf_guid *node_guid, struct ifla_vf_guid *port_guid) { @@ -2849,7 +2850,7 @@ void ib_drain_qp(struct ib_qp *qp) } EXPORT_SYMBOL(ib_drain_qp); -struct net_device *rdma_alloc_netdev(struct ib_device *device, u8 port_num, +struct net_device *rdma_alloc_netdev(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *)) @@ -2875,7 +2876,7 @@ struct net_device *rdma_alloc_netdev(struct ib_device *device, u8 port_num, } EXPORT_SYMBOL(rdma_alloc_netdev); -int rdma_init_netdev(struct ib_device *device, u8 port_num, +int rdma_init_netdev(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h index b930ea3dab7a..ba26d8e6a9c2 100644 --- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h +++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h @@ -138,6 +138,7 @@ struct bnxt_re_dev { #define BNXT_RE_FLAG_QOS_WORK_REG 5 #define BNXT_RE_FLAG_RESOURCES_ALLOCATED 7 #define BNXT_RE_FLAG_RESOURCES_INITIALIZED 8 +#define BNXT_RE_FLAG_ERR_DEVICE_DETACHED 17 #define BNXT_RE_FLAG_ISSUE_ROCE_STATS 29 struct net_device *netdev; unsigned int version, major, minor; diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c index 5f5408cdf008..3e54e1ae75b4 100644 --- a/drivers/infiniband/hw/bnxt_re/hw_counters.c +++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c @@ -114,7 +114,7 @@ static const char * const bnxt_re_stat_name[] = { int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index) + u32 port, int index) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); struct ctx_hw_stats *bnxt_re_stats = rdev->qplib_ctx.stats.dma; @@ -235,7 +235,7 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, } struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { BUILD_BUG_ON(ARRAY_SIZE(bnxt_re_stat_name) != BNXT_RE_NUM_COUNTERS); /* We support only per port stats */ diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.h b/drivers/infiniband/hw/bnxt_re/hw_counters.h index 76399f477e5c..ede048607d6c 100644 --- a/drivers/infiniband/hw/bnxt_re/hw_counters.h +++ b/drivers/infiniband/hw/bnxt_re/hw_counters.h @@ -97,8 +97,8 @@ enum bnxt_re_hw_stats { }; struct rdma_hw_stats *bnxt_re_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num); + u32 port_num); int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index); + u32 port, int index); #endif /* __BNXT_RE_HW_STATS_H__ */ diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index ba515efd4fdc..2efaa80bfbd2 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -189,7 +189,7 @@ int bnxt_re_query_device(struct ib_device *ibdev, } /* Port */ -int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num, +int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num, struct ib_port_attr *port_attr) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); @@ -229,7 +229,7 @@ int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num, return 0; } -int bnxt_re_get_port_immutable(struct ib_device *ibdev, u8 port_num, +int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr port_attr; @@ -254,7 +254,7 @@ void bnxt_re_query_fw_str(struct ib_device *ibdev, char *str) rdev->dev_attr.fw_ver[2], rdev->dev_attr.fw_ver[3]); } -int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num, +int bnxt_re_query_pkey(struct ib_device *ibdev, u32 port_num, u16 index, u16 *pkey) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); @@ -266,7 +266,7 @@ int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num, &rdev->qplib_res.pkey_tbl, index, pkey); } -int bnxt_re_query_gid(struct ib_device *ibdev, u8 port_num, +int bnxt_re_query_gid(struct ib_device *ibdev, u32 port_num, int index, union ib_gid *gid) { struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev); @@ -374,7 +374,7 @@ int bnxt_re_add_gid(const struct ib_gid_attr *attr, void **context) } enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_ETHERNET; } diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h index 9a8130b79256..d68671cc6173 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h @@ -149,19 +149,19 @@ static inline u16 bnxt_re_get_rwqe_size(int nsge) int bnxt_re_query_device(struct ib_device *ibdev, struct ib_device_attr *ib_attr, struct ib_udata *udata); -int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num, +int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num, struct ib_port_attr *port_attr); -int bnxt_re_get_port_immutable(struct ib_device *ibdev, u8 port_num, +int bnxt_re_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable); void bnxt_re_query_fw_str(struct ib_device *ibdev, char *str); -int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num, +int bnxt_re_query_pkey(struct ib_device *ibdev, u32 port_num, u16 index, u16 *pkey); int bnxt_re_del_gid(const struct ib_gid_attr *attr, void **context); int bnxt_re_add_gid(const struct ib_gid_attr *attr, void **context); -int bnxt_re_query_gid(struct ib_device *ibdev, u8 port_num, +int bnxt_re_query_gid(struct ib_device *ibdev, u32 port_num, int index, union ib_gid *gid); enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev, - u8 port_num); + u32 port_num); int bnxt_re_alloc_pd(struct ib_pd *pd, struct ib_udata *udata); int bnxt_re_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); int bnxt_re_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr, diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index fdb8c2478258..b30d37f0bad2 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -81,6 +81,7 @@ static struct workqueue_struct *bnxt_re_wq; static void bnxt_re_remove_device(struct bnxt_re_dev *rdev); static void bnxt_re_dealloc_driver(struct ib_device *ib_dev); static void bnxt_re_stop_irq(void *handle); +static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev); static void bnxt_re_set_drv_mode(struct bnxt_re_dev *rdev, u8 mode) { @@ -221,6 +222,37 @@ static void bnxt_re_set_resource_limits(struct bnxt_re_dev *rdev) /* for handling bnxt_en callbacks later */ static void bnxt_re_stop(void *p) { + struct bnxt_re_dev *rdev = p; + struct bnxt *bp; + + if (!rdev) + return; + ASSERT_RTNL(); + + /* L2 driver invokes this callback during device error/crash or device + * reset. Current RoCE driver doesn't recover the device in case of + * error. Handle the error by dispatching fatal events to all qps + * ie. by calling bnxt_re_dev_stop and release the MSIx vectors as + * L2 driver want to modify the MSIx table. + */ + bp = netdev_priv(rdev->netdev); + + ibdev_info(&rdev->ibdev, "Handle device stop call from L2 driver"); + /* Check the current device state from L2 structure and move the + * device to detached state if FW_FATAL_COND is set. + * This prevents more commands to HW during clean-up, + * in case the device is already in error. + */ + if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) + set_bit(ERR_DEVICE_DETACHED, &rdev->rcfw.cmdq.flags); + + bnxt_re_dev_stop(rdev); + bnxt_re_stop_irq(rdev); + /* Move the device states to detached and avoid sending any more + * commands to HW + */ + set_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags); + set_bit(ERR_DEVICE_DETACHED, &rdev->rcfw.cmdq.flags); } static void bnxt_re_start(void *p) @@ -234,6 +266,8 @@ static void bnxt_re_sriov_config(void *p, int num_vfs) if (!rdev) return; + if (test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags)) + return; rdev->num_vfs = num_vfs; if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx)) { bnxt_re_set_resource_limits(rdev); @@ -427,6 +461,9 @@ static int bnxt_re_net_ring_free(struct bnxt_re_dev *rdev, if (!en_dev) return rc; + if (test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags)) + return 0; + memset(&fw_msg, 0, sizeof(fw_msg)); bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_RING_FREE, -1, -1); @@ -489,6 +526,9 @@ static int bnxt_re_net_stats_ctx_free(struct bnxt_re_dev *rdev, if (!en_dev) return rc; + if (test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags)) + return 0; + memset(&fw_msg, 0, sizeof(fw_msg)); bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_FREE, -1, -1); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 441eb421e5e5..5d384def5e5f 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -212,6 +212,10 @@ int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw, u8 opcode, retry_cnt = 0xFF; int rc = 0; + /* Prevent posting if f/w is not in a state to process */ + if (test_bit(ERR_DEVICE_DETACHED, &rcfw->cmdq.flags)) + return 0; + do { opcode = req->opcode; rc = __send_message(rcfw, req, resp, sb, is_block); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 5f2f0a5a3560..9474c0046582 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -138,6 +138,8 @@ struct bnxt_qplib_qp_node { #define FIRMWARE_INITIALIZED_FLAG (0) #define FIRMWARE_FIRST_FLAG (31) #define FIRMWARE_TIMED_OUT (3) +#define ERR_DEVICE_DETACHED (4) + struct bnxt_qplib_cmdq_mbox { struct bnxt_qplib_reg_desc reg; void __iomem *prod; diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 8769e7aa097f..248324ab48c4 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -145,7 +145,7 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status); static int sched(struct c4iw_dev *dev, struct sk_buff *skb); static LIST_HEAD(timeout_list); -static spinlock_t timeout_lock; +static DEFINE_SPINLOCK(timeout_lock); static void deref_cm_id(struct c4iw_ep_common *epc) { @@ -4451,7 +4451,6 @@ c4iw_handler_func c4iw_handlers[NUM_CPL_CMDS] = { int __init c4iw_cm_init(void) { - spin_lock_init(&timeout_lock); skb_queue_head_init(&rxq); workq = alloc_ordered_workqueue("iw_cxgb4", WQ_MEM_RECLAIM); diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index f85477f3b037..cdec5deb37a1 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -341,11 +341,6 @@ static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev) return container_of(ibdev, struct c4iw_dev, ibdev); } -static inline struct c4iw_dev *rdev_to_c4iw_dev(struct c4iw_rdev *rdev) -{ - return container_of(rdev, struct c4iw_dev, rdev); -} - static inline struct c4iw_cq *get_chp(struct c4iw_dev *rhp, u32 cqid) { return xa_load(&rhp->cqs, cqid); @@ -659,12 +654,6 @@ static inline u32 c4iw_ib_to_tpt_access(int a) FW_RI_MEM_ACCESS_LOCAL_READ; } -static inline u32 c4iw_ib_to_tpt_bind_access(int acc) -{ - return (acc & IB_ACCESS_REMOTE_WRITE ? FW_RI_MEM_ACCESS_REM_WRITE : 0) | - (acc & IB_ACCESS_REMOTE_READ ? FW_RI_MEM_ACCESS_REM_READ : 0); -} - enum c4iw_mmid_state { C4IW_STAG_STATE_VALID, C4IW_STAG_STATE_INVALID diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 1f1f856f8715..3f1893e180dd 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -237,12 +237,12 @@ static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_udata *udata) return 0; } -static int c4iw_query_gid(struct ib_device *ibdev, u8 port, int index, +static int c4iw_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { struct c4iw_dev *dev; - pr_debug("ibdev %p, port %d, index %d, gid %p\n", + pr_debug("ibdev %p, port %u, index %d, gid %p\n", ibdev, port, index, gid); if (!port) return -EINVAL; @@ -295,7 +295,7 @@ static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *pro return 0; } -static int c4iw_query_port(struct ib_device *ibdev, u8 port, +static int c4iw_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { int ret = 0; @@ -378,7 +378,7 @@ static const char * const names[] = { }; static struct rdma_hw_stats *c4iw_alloc_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { BUILD_BUG_ON(ARRAY_SIZE(names) != NR_COUNTERS); @@ -391,7 +391,7 @@ static struct rdma_hw_stats *c4iw_alloc_stats(struct ib_device *ibdev, static int c4iw_get_mib(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index) + u32 port, int index) { struct tp_tcp_stats v4, v6; struct c4iw_dev *c4iw_dev = to_c4iw_dev(ibdev); @@ -420,7 +420,7 @@ static const struct attribute_group c4iw_attr_group = { .attrs = c4iw_class_attributes, }; -static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num, +static int c4iw_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index b170817b2741..c3b0e2896475 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -487,11 +487,6 @@ static inline int t4_rq_empty(struct t4_wq *wq) return wq->rq.in_use == 0; } -static inline int t4_rq_full(struct t4_wq *wq) -{ - return wq->rq.in_use == (wq->rq.size - 1); -} - static inline u32 t4_rq_avail(struct t4_wq *wq) { return wq->rq.size - 1 - wq->rq.in_use; @@ -534,11 +529,6 @@ static inline int t4_sq_empty(struct t4_wq *wq) return wq->sq.in_use == 0; } -static inline int t4_sq_full(struct t4_wq *wq) -{ - return wq->sq.in_use == (wq->sq.size - 1); -} - static inline u32 t4_sq_avail(struct t4_wq *wq) { return wq->sq.size - 1 - wq->sq.in_use; @@ -679,11 +669,6 @@ static inline void t4_enable_wq_db(struct t4_wq *wq) wq->rq.queue[wq->rq.size].status.db_off = 0; } -static inline int t4_wq_db_enabled(struct t4_wq *wq) -{ - return !wq->rq.queue[wq->rq.size].status.db_off; -} - enum t4_cq_flags { CQ_ARMED = 1, }; @@ -817,19 +802,6 @@ static inline int t4_next_hw_cqe(struct t4_cq *cq, struct t4_cqe **cqe) return ret; } -static inline struct t4_cqe *t4_next_sw_cqe(struct t4_cq *cq) -{ - if (cq->sw_in_use == cq->size) { - pr_warn("%s cxgb4 sw cq overflow cqid %u\n", - __func__, cq->cqid); - cq->error = 1; - return NULL; - } - if (cq->sw_in_use) - return &cq->sw_queue[cq->sw_cidx]; - return NULL; -} - static inline int t4_next_cqe(struct t4_cq *cq, struct t4_cqe **cqe) { int ret = 0; @@ -843,11 +815,6 @@ static inline int t4_next_cqe(struct t4_cq *cq, struct t4_cqe **cqe) return ret; } -static inline int t4_cq_in_error(struct t4_cq *cq) -{ - return *cq->qp_errp; -} - static inline void t4_set_cq_in_error(struct t4_cq *cq) { *cq->qp_errp = 1; diff --git a/drivers/infiniband/hw/efa/efa.h b/drivers/infiniband/hw/efa/efa.h index e5d9712e98c4..ea322cec27d2 100644 --- a/drivers/infiniband/hw/efa/efa.h +++ b/drivers/infiniband/hw/efa/efa.h @@ -120,14 +120,14 @@ struct efa_ah { int efa_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *udata); -int efa_query_port(struct ib_device *ibdev, u8 port, +int efa_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props); int efa_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); -int efa_query_gid(struct ib_device *ibdev, u8 port, int index, +int efa_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid); -int efa_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +int efa_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); int efa_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata); int efa_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata); @@ -142,7 +142,7 @@ struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int efa_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata); -int efa_get_port_immutable(struct ib_device *ibdev, u8 port_num, +int efa_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable); int efa_alloc_ucontext(struct ib_ucontext *ibucontext, struct ib_udata *udata); void efa_dealloc_ucontext(struct ib_ucontext *ibucontext); @@ -156,9 +156,9 @@ int efa_destroy_ah(struct ib_ah *ibah, u32 flags); int efa_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_udata *udata); enum rdma_link_layer efa_port_link_layer(struct ib_device *ibdev, - u8 port_num); -struct rdma_hw_stats *efa_alloc_hw_stats(struct ib_device *ibdev, u8 port_num); + u32 port_num); +struct rdma_hw_stats *efa_alloc_hw_stats(struct ib_device *ibdev, u32 port_num); int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port_num, int index); + u32 port_num, int index); #endif /* _EFA_H_ */ diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c index 0f578734bddb..816cfd65b7ac 100644 --- a/drivers/infiniband/hw/efa/efa_main.c +++ b/drivers/infiniband/hw/efa/efa_main.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause /* - * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved. */ #include <linux/module.h> @@ -209,11 +209,11 @@ static void efa_set_host_info(struct efa_dev *dev) if (!hinf) return; - strlcpy(hinf->os_dist_str, utsname()->release, - min(sizeof(hinf->os_dist_str), sizeof(utsname()->release))); + strscpy(hinf->os_dist_str, utsname()->release, + sizeof(hinf->os_dist_str)); hinf->os_type = EFA_ADMIN_OS_LINUX; - strlcpy(hinf->kernel_ver_str, utsname()->version, - min(sizeof(hinf->kernel_ver_str), sizeof(utsname()->version))); + strscpy(hinf->kernel_ver_str, utsname()->version, + sizeof(hinf->kernel_ver_str)); hinf->kernel_ver = LINUX_VERSION_CODE; EFA_SET(&hinf->driver_ver, EFA_ADMIN_HOST_INFO_DRIVER_MAJOR, 0); EFA_SET(&hinf->driver_ver, EFA_ADMIN_HOST_INFO_DRIVER_MINOR, 0); diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index 479b604e533a..51572f1dc611 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -247,7 +247,7 @@ int efa_query_device(struct ib_device *ibdev, return 0; } -int efa_query_port(struct ib_device *ibdev, u8 port, +int efa_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { struct efa_dev *dev = to_edev(ibdev); @@ -319,7 +319,7 @@ int efa_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, return 0; } -int efa_query_gid(struct ib_device *ibdev, u8 port, int index, +int efa_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { struct efa_dev *dev = to_edev(ibdev); @@ -329,7 +329,7 @@ int efa_query_gid(struct ib_device *ibdev, u8 port, int index, return 0; } -int efa_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +int efa_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { if (index > 0) @@ -1619,7 +1619,7 @@ int efa_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) return 0; } -int efa_get_port_immutable(struct ib_device *ibdev, u8 port_num, +int efa_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -1904,7 +1904,7 @@ int efa_destroy_ah(struct ib_ah *ibah, u32 flags) return 0; } -struct rdma_hw_stats *efa_alloc_hw_stats(struct ib_device *ibdev, u8 port_num) +struct rdma_hw_stats *efa_alloc_hw_stats(struct ib_device *ibdev, u32 port_num) { return rdma_alloc_hw_stats_struct(efa_stats_names, ARRAY_SIZE(efa_stats_names), @@ -1912,7 +1912,7 @@ struct rdma_hw_stats *efa_alloc_hw_stats(struct ib_device *ibdev, u8 port_num) } int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port_num, int index) + u32 port_num, int index) { struct efa_com_get_stats_params params = {}; union efa_com_get_stats_result result; @@ -1981,7 +1981,7 @@ int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, } enum rdma_link_layer efa_port_link_layer(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_UNSPECIFIED; } diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 993cbf37e0b9..a1565223e3a7 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -1322,7 +1322,7 @@ CNTR_ELEM(#name, \ access_ibp_##cntr) /** - * hfi_addr_from_offset - return addr for readq/writeq + * hfi1_addr_from_offset - return addr for readq/writeq * @dd: the dd device * @offset: the offset of the CSR within bar0 * @@ -8316,7 +8316,7 @@ static void is_interrupt(struct hfi1_devdata *dd, unsigned int source) } /** - * gerneral_interrupt() - General interrupt handler + * general_interrupt - General interrupt handler * @irq: MSIx IRQ vector * @data: hfi1 devdata * diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index 2c6f2de74d4d..ac26649d4463 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -822,11 +822,6 @@ int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok); int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok); #define LCB_START DC_LCB_CSRS #define LCB_END DC_8051_CSRS /* next block is 8051 */ -static inline int is_lcb_offset(u32 offset) -{ - return (offset >= LCB_START && offset < LCB_END); -} - extern uint num_vls; extern uint disable_integrity; diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c index 0b64aa87ab73..f88bb4af245f 100644 --- a/drivers/infiniband/hw/hfi1/driver.c +++ b/drivers/infiniband/hw/hfi1/driver.c @@ -1026,7 +1026,7 @@ static bool __set_armed_to_active(struct hfi1_packet *packet) } /** - * armed to active - the fast path for armed to active + * set_armed_to_active - the fast path for armed to active * @packet: the packet structure * * Return true if packet processing needs to bail. diff --git a/drivers/infiniband/hw/hfi1/exp_rcv.c b/drivers/infiniband/hw/hfi1/exp_rcv.c index 91f13140ddf2..a414214f6035 100644 --- a/drivers/infiniband/hw/hfi1/exp_rcv.c +++ b/drivers/infiniband/hw/hfi1/exp_rcv.c @@ -49,7 +49,7 @@ #include "trace.h" /** - * exp_tid_group_init - initialize exp_tid_set + * hfi1_exp_tid_set_init - initialize exp_tid_set * @set: the set */ static void hfi1_exp_tid_set_init(struct exp_tid_set *set) @@ -70,7 +70,7 @@ void hfi1_exp_tid_group_init(struct hfi1_ctxtdata *rcd) } /** - * alloc_ctxt_rcv_groups - initialize expected receive groups + * hfi1_alloc_ctxt_rcv_groups - initialize expected receive groups * @rcd: the context to add the groupings to */ int hfi1_alloc_ctxt_rcv_groups(struct hfi1_ctxtdata *rcd) @@ -100,7 +100,7 @@ int hfi1_alloc_ctxt_rcv_groups(struct hfi1_ctxtdata *rcd) } /** - * free_ctxt_rcv_groups - free expected receive groups + * hfi1_free_ctxt_rcv_groups - free expected receive groups * @rcd: the context to free * * The routine dismantles the expect receive linked diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index e09e8244a94c..0b923044761e 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -717,12 +717,6 @@ static inline void incr_cntr64(u64 *cntr) (*cntr)++; } -static inline void incr_cntr32(u32 *cntr) -{ - if (*cntr < (u32)-1LL) - (*cntr)++; -} - #define MAX_NAME_SIZE 64 struct hfi1_msix_entry { enum irq_type type; @@ -864,7 +858,7 @@ struct hfi1_pportdata { u8 rx_pol_inv; u8 hw_pidx; /* physical port index */ - u8 port; /* IB port number and index into dd->pports - 1 */ + u32 port; /* IB port number and index into dd->pports - 1 */ /* type of neighbor node */ u8 neighbor_type; u8 neighbor_normal; @@ -1479,7 +1473,7 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa, struct hfi1_ctxtdata **rcd); void hfi1_free_ctxt(struct hfi1_ctxtdata *rcd); void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd, - struct hfi1_devdata *dd, u8 hw_pidx, u8 port); + struct hfi1_devdata *dd, u8 hw_pidx, u32 port); void hfi1_free_ctxtdata(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd); int hfi1_rcd_put(struct hfi1_ctxtdata *rcd); int hfi1_rcd_get(struct hfi1_ctxtdata *rcd); @@ -1975,10 +1969,10 @@ static inline struct hfi1_ibdev *dev_from_rdi(struct rvt_dev_info *rdi) return container_of(rdi, struct hfi1_ibdev, rdi); } -static inline struct hfi1_ibport *to_iport(struct ib_device *ibdev, u8 port) +static inline struct hfi1_ibport *to_iport(struct ib_device *ibdev, u32 port) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); - unsigned pidx = port - 1; /* IB number port from 1, hdw from 0 */ + u32 pidx = port - 1; /* IB number port from 1, hdw from 0 */ WARN_ON(pidx >= dd->num_pports); return &dd->pport[pidx].ibport_data; @@ -2197,7 +2191,7 @@ extern const struct attribute_group ib_hfi1_attr_group; int hfi1_device_create(struct hfi1_devdata *dd); void hfi1_device_remove(struct hfi1_devdata *dd); -int hfi1_create_port_files(struct ib_device *ibdev, u8 port_num, +int hfi1_create_port_files(struct ib_device *ibdev, u32 port_num, struct kobject *kobj); int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd); void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *dd); diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index cb7ad1288821..e84245482e62 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -627,7 +627,7 @@ static enum hrtimer_restart cca_timer_fn(struct hrtimer *t) * Common code for initializing the physical port structure. */ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd, - struct hfi1_devdata *dd, u8 hw_pidx, u8 port) + struct hfi1_devdata *dd, u8 hw_pidx, u32 port) { int i; uint default_pkey_idx; @@ -1852,7 +1852,8 @@ bail: } /** - * allocate eager buffers, both kernel and user contexts. + * hfi1_setup_eagerbufs - llocate eager buffers, both kernel and user + * contexts. * @rcd: the context we are setting up. * * Allocate the eager TID buffers and program them into hip. diff --git a/drivers/infiniband/hw/hfi1/iowait.h b/drivers/infiniband/hw/hfi1/iowait.h index d580aa17ae37..cda81a7843c2 100644 --- a/drivers/infiniband/hw/hfi1/iowait.h +++ b/drivers/infiniband/hw/hfi1/iowait.h @@ -321,7 +321,7 @@ static inline void iowait_drain_wakeup(struct iowait *wait) /** * iowait_get_txhead() - get packet off of iowait list * - * @wait iowait_work struture + * @wait: iowait_work structure */ static inline struct sdma_txreq *iowait_get_txhead(struct iowait_work *wait) { diff --git a/drivers/infiniband/hw/hfi1/ipoib.h b/drivers/infiniband/hw/hfi1/ipoib.h index f650cac9d424..2cff38b105ac 100644 --- a/drivers/infiniband/hw/hfi1/ipoib.h +++ b/drivers/infiniband/hw/hfi1/ipoib.h @@ -52,8 +52,9 @@ union hfi1_ipoib_flow { * @producer_lock: producer sync lock * @consumer_lock: consumer sync lock */ +struct ipoib_txreq; struct hfi1_ipoib_circ_buf { - void **items; + struct ipoib_txreq **items; unsigned long head; unsigned long tail; unsigned long max_items; @@ -125,10 +126,10 @@ hfi1_ipoib_priv(const struct net_device *dev) return &((struct hfi1_ipoib_rdma_netdev *)netdev_priv(dev))->dev_priv; } -int hfi1_ipoib_send_dma(struct net_device *dev, - struct sk_buff *skb, - struct ib_ah *address, - u32 dqpn); +int hfi1_ipoib_send(struct net_device *dev, + struct sk_buff *skb, + struct ib_ah *address, + u32 dqpn); int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv); void hfi1_ipoib_txreq_deinit(struct hfi1_ipoib_dev_priv *priv); @@ -143,8 +144,10 @@ struct sk_buff *hfi1_ipoib_prepare_skb(struct hfi1_netdev_rxq *rxq, int size, void *data); int hfi1_ipoib_rn_get_params(struct ib_device *device, - u8 port_num, + u32 port_num, enum rdma_netdev_t type, struct rdma_netdev_alloc_params *params); +void hfi1_ipoib_tx_timeout(struct net_device *dev, unsigned int q); + #endif /* _IPOIB_H */ diff --git a/drivers/infiniband/hw/hfi1/ipoib_main.c b/drivers/infiniband/hw/hfi1/ipoib_main.c index 3242290eb6a7..e594a961f513 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_main.c +++ b/drivers/infiniband/hw/hfi1/ipoib_main.c @@ -101,14 +101,6 @@ static const struct net_device_ops hfi1_ipoib_netdev_ops = { .ndo_get_stats64 = dev_get_tstats64, }; -static int hfi1_ipoib_send(struct net_device *dev, - struct sk_buff *skb, - struct ib_ah *address, - u32 dqpn) -{ - return hfi1_ipoib_send_dma(dev, skb, address, dqpn); -} - static int hfi1_ipoib_mcast_attach(struct net_device *dev, struct ib_device *device, union ib_gid *mgid, @@ -194,7 +186,7 @@ static void hfi1_ipoib_set_id(struct net_device *dev, int id) } static int hfi1_ipoib_setup_rn(struct ib_device *device, - u8 port_num, + u32 port_num, struct net_device *netdev, void *param) { @@ -204,6 +196,7 @@ static int hfi1_ipoib_setup_rn(struct ib_device *device, int rc; rn->send = hfi1_ipoib_send; + rn->tx_timeout = hfi1_ipoib_tx_timeout; rn->attach_mcast = hfi1_ipoib_mcast_attach; rn->detach_mcast = hfi1_ipoib_mcast_detach; rn->set_id = hfi1_ipoib_set_id; @@ -243,7 +236,7 @@ static int hfi1_ipoib_setup_rn(struct ib_device *device, } int hfi1_ipoib_rn_get_params(struct ib_device *device, - u8 port_num, + u32 port_num, enum rdma_netdev_t type, struct rdma_netdev_alloc_params *params) { diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c index edd4eeac8dd1..993f9838b6c8 100644 --- a/drivers/infiniband/hw/hfi1/ipoib_tx.c +++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c @@ -15,6 +15,7 @@ #include "verbs.h" #include "trace_ibhdrs.h" #include "ipoib.h" +#include "trace_tx.h" /* Add a convenience helper */ #define CIRC_ADD(val, add, size) (((val) + (add)) & ((size) - 1)) @@ -63,12 +64,14 @@ static u64 hfi1_ipoib_used(struct hfi1_ipoib_txq *txq) static void hfi1_ipoib_stop_txq(struct hfi1_ipoib_txq *txq) { + trace_hfi1_txq_stop(txq); if (atomic_inc_return(&txq->stops) == 1) netif_stop_subqueue(txq->priv->netdev, txq->q_idx); } static void hfi1_ipoib_wake_txq(struct hfi1_ipoib_txq *txq) { + trace_hfi1_txq_wake(txq); if (atomic_dec_and_test(&txq->stops)) netif_wake_subqueue(txq->priv->netdev, txq->q_idx); } @@ -89,8 +92,10 @@ static void hfi1_ipoib_check_queue_depth(struct hfi1_ipoib_txq *txq) { ++txq->sent_txreqs; if (hfi1_ipoib_used(txq) >= hfi1_ipoib_ring_hwat(txq) && - !atomic_xchg(&txq->ring_full, 1)) + !atomic_xchg(&txq->ring_full, 1)) { + trace_hfi1_txq_full(txq); hfi1_ipoib_stop_txq(txq); + } } static void hfi1_ipoib_check_queue_stopped(struct hfi1_ipoib_txq *txq) @@ -112,8 +117,10 @@ static void hfi1_ipoib_check_queue_stopped(struct hfi1_ipoib_txq *txq) * to protect against ring overflow. */ if (hfi1_ipoib_used(txq) < hfi1_ipoib_ring_lwat(txq) && - atomic_xchg(&txq->ring_full, 0)) + atomic_xchg(&txq->ring_full, 0)) { + trace_hfi1_txq_xmit_unstopped(txq); hfi1_ipoib_wake_txq(txq); + } } static void hfi1_ipoib_free_tx(struct ipoib_txreq *tx, int budget) @@ -202,7 +209,7 @@ static void hfi1_ipoib_add_tx(struct ipoib_txreq *tx) /* Finish storing txreq before incrementing head. */ smp_store_release(&tx_ring->head, CIRC_ADD(head, 1, max_tx)); - napi_schedule(tx->txq->napi); + napi_schedule_irqoff(tx->txq->napi); } else { struct hfi1_ipoib_txq *txq = tx->txq; struct hfi1_ipoib_dev_priv *priv = tx->priv; @@ -405,6 +412,7 @@ static struct ipoib_txreq *hfi1_ipoib_send_dma_common(struct net_device *dev, sdma_select_engine_sc(priv->dd, txp->flow.tx_queue, txp->flow.sc5); + trace_hfi1_flow_switch(txp->txq); } return tx; @@ -525,6 +533,7 @@ static int hfi1_ipoib_send_dma_list(struct net_device *dev, if (txq->flow.as_int != txp->flow.as_int) { int ret; + trace_hfi1_flow_flush(txq); ret = hfi1_ipoib_flush_tx_list(dev, txq); if (unlikely(ret)) { if (ret == -EBUSY) @@ -572,10 +581,10 @@ static u8 hfi1_ipoib_calc_entropy(struct sk_buff *skb) return (u8)skb_get_queue_mapping(skb); } -int hfi1_ipoib_send_dma(struct net_device *dev, - struct sk_buff *skb, - struct ib_ah *address, - u32 dqpn) +int hfi1_ipoib_send(struct net_device *dev, + struct sk_buff *skb, + struct ib_ah *address, + u32 dqpn) { struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev); struct ipoib_txparms txp; @@ -635,8 +644,10 @@ static int hfi1_ipoib_sdma_sleep(struct sdma_engine *sde, /* came from non-list submit */ list_add_tail(&txreq->list, &txq->tx_list); if (list_empty(&txq->wait.list)) { - if (!atomic_xchg(&txq->no_desc, 1)) + if (!atomic_xchg(&txq->no_desc, 1)) { + trace_hfi1_txq_queued(txq); hfi1_ipoib_stop_txq(txq); + } iowait_queue(pkts_sent, wait->iow, &sde->dmawait); } @@ -659,6 +670,7 @@ static void hfi1_ipoib_sdma_wakeup(struct iowait *wait, int reason) struct hfi1_ipoib_txq *txq = container_of(wait, struct hfi1_ipoib_txq, wait); + trace_hfi1_txq_wakeup(txq); if (likely(txq->priv->netdev->reg_state == NETREG_REGISTERED)) iowait_schedule(wait, system_highpri_wq, WORK_CPU_UNBOUND); } @@ -702,14 +714,14 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv) priv->tx_napis = kcalloc_node(dev->num_tx_queues, sizeof(struct napi_struct), - GFP_ATOMIC, + GFP_KERNEL, priv->dd->node); if (!priv->tx_napis) goto free_txreq_cache; priv->txqs = kcalloc_node(dev->num_tx_queues, sizeof(struct hfi1_ipoib_txq), - GFP_ATOMIC, + GFP_KERNEL, priv->dd->node); if (!priv->txqs) goto free_tx_napis; @@ -741,9 +753,9 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv) priv->dd->node); txq->tx_ring.items = - vzalloc_node(array_size(tx_ring_size, - sizeof(struct ipoib_txreq)), - priv->dd->node); + kcalloc_node(tx_ring_size, + sizeof(struct ipoib_txreq *), + GFP_KERNEL, priv->dd->node); if (!txq->tx_ring.items) goto free_txqs; @@ -764,7 +776,7 @@ free_txqs: struct hfi1_ipoib_txq *txq = &priv->txqs[i]; netif_napi_del(txq->napi); - vfree(txq->tx_ring.items); + kfree(txq->tx_ring.items); } kfree(priv->txqs); @@ -817,7 +829,7 @@ void hfi1_ipoib_txreq_deinit(struct hfi1_ipoib_dev_priv *priv) hfi1_ipoib_drain_tx_list(txq); netif_napi_del(txq->napi); (void)hfi1_ipoib_drain_tx_ring(txq, txq->tx_ring.max_items); - vfree(txq->tx_ring.items); + kfree(txq->tx_ring.items); } kfree(priv->txqs); @@ -854,3 +866,32 @@ void hfi1_ipoib_napi_tx_disable(struct net_device *dev) (void)hfi1_ipoib_drain_tx_ring(txq, txq->tx_ring.max_items); } } + +void hfi1_ipoib_tx_timeout(struct net_device *dev, unsigned int q) +{ + struct hfi1_ipoib_dev_priv *priv = hfi1_ipoib_priv(dev); + struct hfi1_ipoib_txq *txq = &priv->txqs[q]; + u64 completed = atomic64_read(&txq->complete_txreqs); + + dd_dev_info(priv->dd, "timeout txq %llx q %u stopped %u stops %d no_desc %d ring_full %d\n", + (unsigned long long)txq, q, + __netif_subqueue_stopped(dev, txq->q_idx), + atomic_read(&txq->stops), + atomic_read(&txq->no_desc), + atomic_read(&txq->ring_full)); + dd_dev_info(priv->dd, "sde %llx engine %u\n", + (unsigned long long)txq->sde, + txq->sde ? txq->sde->this_idx : 0); + dd_dev_info(priv->dd, "flow %x\n", txq->flow.as_int); + dd_dev_info(priv->dd, "sent %llu completed %llu used %llu\n", + txq->sent_txreqs, completed, hfi1_ipoib_used(txq)); + dd_dev_info(priv->dd, "tx_queue_len %u max_items %lu\n", + dev->tx_queue_len, txq->tx_ring.max_items); + dd_dev_info(priv->dd, "head %lu tail %lu\n", + txq->tx_ring.head, txq->tx_ring.tail); + dd_dev_info(priv->dd, "wait queued %u\n", + !list_empty(&txq->wait.list)); + dd_dev_info(priv->dd, "tx_list empty %u\n", + list_empty(&txq->tx_list)); +} + diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index e2f2f7847aed..1fe5e702f31d 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -108,7 +108,7 @@ static u16 hfi1_lookup_pkey_value(struct hfi1_ibport *ibp, int pkey_idx) return 0; } -void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port) +void hfi1_event_pkey_change(struct hfi1_devdata *dd, u32 port) { struct ib_event event; @@ -297,7 +297,7 @@ static struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u32 dlid) struct rvt_qp *qp0; struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); struct hfi1_devdata *dd = dd_from_ppd(ppd); - u8 port_num = ppd->port; + u32 port_num = ppd->port; memset(&attr, 0, sizeof(attr)); attr.type = rdma_ah_find_type(&dd->verbs_dev.rdi.ibdev, port_num); @@ -515,7 +515,7 @@ static void bad_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad, /* * Send a Port Capability Mask Changed trap (ch. 14.3.11). */ -void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num) +void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u32 port_num) { struct trap_node *trap; struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi); @@ -581,7 +581,7 @@ void hfi1_node_desc_chg(struct hfi1_ibport *ibp) static int __subn_get_opa_nodedesc(struct opa_smp *smp, u32 am, u8 *data, struct ib_device *ibdev, - u8 port, u32 *resp_len, u32 max_len) + u32 port, u32 *resp_len, u32 max_len) { struct opa_node_description *nd; @@ -601,12 +601,12 @@ static int __subn_get_opa_nodedesc(struct opa_smp *smp, u32 am, } static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct opa_node_info *ni; struct hfi1_devdata *dd = dd_from_ibdev(ibdev); - unsigned pidx = port - 1; /* IB number port from 1, hw from 0 */ + u32 pidx = port - 1; /* IB number port from 1, hw from 0 */ ni = (struct opa_node_info *)data; @@ -641,11 +641,11 @@ static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data, } static int subn_get_nodeinfo(struct ib_smp *smp, struct ib_device *ibdev, - u8 port) + u32 port) { struct ib_node_info *nip = (struct ib_node_info *)&smp->data; struct hfi1_devdata *dd = dd_from_ibdev(ibdev); - unsigned pidx = port - 1; /* IB number port from 1, hw from 0 */ + u32 pidx = port - 1; /* IB number port from 1, hw from 0 */ /* GUID 0 is illegal */ if (smp->attr_mod || pidx >= dd->num_pports || @@ -794,7 +794,7 @@ void read_ltp_rtt(struct hfi1_devdata *dd) } static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { int i; @@ -1009,7 +1009,7 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data, * @port: the IB port number * @pkeys: the pkey table is placed here */ -static int get_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys) +static int get_pkeys(struct hfi1_devdata *dd, u32 port, u16 *pkeys) { struct hfi1_pportdata *ppd = dd->pport + port - 1; @@ -1019,7 +1019,7 @@ static int get_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys) } static int __subn_get_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -1349,7 +1349,7 @@ static int set_port_states(struct hfi1_pportdata *ppd, struct opa_smp *smp, * */ static int __subn_set_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len, int local_mad) { struct opa_port_info *pi = (struct opa_port_info *)data; @@ -1667,7 +1667,7 @@ get_only: * @port: the IB port number * @pkeys: the PKEY table */ -static int set_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys) +static int set_pkeys(struct hfi1_devdata *dd, u32 port, u16 *pkeys) { struct hfi1_pportdata *ppd; int i; @@ -1718,7 +1718,7 @@ static int set_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys) } static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -1732,7 +1732,7 @@ static int __subn_set_opa_pkeytable(struct opa_smp *smp, u32 am, u8 *data, u32 size = 0; if (n_blocks_sent == 0) { - pr_warn("OPA Get PKey AM Invalid : P = %d; B = 0x%x; N = 0x%x\n", + pr_warn("OPA Get PKey AM Invalid : P = %u; B = 0x%x; N = 0x%x\n", port, start_block, n_blocks_sent); smp->status |= IB_SMP_INVALID_FIELD; return reply((struct ib_mad_hdr *)smp); @@ -1825,7 +1825,7 @@ static int get_sc2vlt_tables(struct hfi1_devdata *dd, void *data) } static int __subn_get_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_ibport *ibp = to_iport(ibdev, port); @@ -1848,7 +1848,7 @@ static int __subn_get_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_ibport *ibp = to_iport(ibdev, port); @@ -1877,7 +1877,7 @@ static int __subn_set_opa_sl_to_sc(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_ibport *ibp = to_iport(ibdev, port); @@ -1900,7 +1900,7 @@ static int __subn_get_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_ibport *ibp = to_iport(ibdev, port); @@ -1921,7 +1921,7 @@ static int __subn_set_opa_sc_to_sl(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 n_blocks = OPA_AM_NBLK(am); @@ -1943,7 +1943,7 @@ static int __subn_get_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 n_blocks = OPA_AM_NBLK(am); @@ -1985,7 +1985,7 @@ static int __subn_set_opa_sc_to_vlt(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 n_blocks = OPA_AM_NPORT(am); @@ -2010,7 +2010,7 @@ static int __subn_get_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 n_blocks = OPA_AM_NPORT(am); @@ -2042,7 +2042,7 @@ static int __subn_set_opa_sc_to_vlnt(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 nports = OPA_AM_NPORT(am); @@ -2084,7 +2084,7 @@ static int __subn_get_opa_psi(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_psi(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len, int local_mad) { u32 nports = OPA_AM_NPORT(am); @@ -2132,7 +2132,7 @@ static int __subn_set_opa_psi(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_cable_info(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -2184,7 +2184,7 @@ static int __subn_get_opa_cable_info(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_bct(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, u32 *resp_len, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 num_ports = OPA_AM_NPORT(am); @@ -2208,7 +2208,7 @@ static int __subn_get_opa_bct(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_bct(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, u32 *resp_len, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { u32 num_ports = OPA_AM_NPORT(am); @@ -2232,7 +2232,7 @@ static int __subn_set_opa_bct(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_get_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_pportdata *ppd = ppd_from_ibp(to_iport(ibdev, port)); @@ -2274,7 +2274,7 @@ static int __subn_get_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_vl_arb(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_pportdata *ppd = ppd_from_ibp(to_iport(ibdev, port)); @@ -2722,7 +2722,7 @@ u64 get_xmit_wait_counters(struct hfi1_pportdata *ppd, static int pma_get_opa_portstatus(struct opa_pma_mad *pmp, struct ib_device *ibdev, - u8 port, u32 *resp_len) + u32 port, u32 *resp_len) { struct opa_port_status_req *req = (struct opa_port_status_req *)pmp->data; @@ -2732,7 +2732,7 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp, unsigned long vl; size_t response_data_size; u32 nports = be32_to_cpu(pmp->mad_hdr.attr_mod) >> 24; - u8 port_num = req->port_num; + u32 port_num = req->port_num; u8 num_vls = hweight64(vl_select_mask); struct _vls_pctrs *vlinfo; struct hfi1_ibport *ibp = to_iport(ibdev, port); @@ -2888,7 +2888,7 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp, return reply((struct ib_mad_hdr *)pmp); } -static u64 get_error_counter_summary(struct ib_device *ibdev, u8 port, +static u64 get_error_counter_summary(struct ib_device *ibdev, u32 port, u8 res_lli, u8 res_ler) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -2973,7 +2973,7 @@ static void pma_get_opa_port_dctrs(struct ib_device *ibdev, static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, struct ib_device *ibdev, - u8 port, u32 *resp_len) + u32 port, u32 *resp_len) { struct opa_port_data_counters_msg *req = (struct opa_port_data_counters_msg *)pmp->data; @@ -2987,7 +2987,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, u8 lq, num_vls; u8 res_lli, res_ler; u64 port_mask; - u8 port_num; + u32 port_num; unsigned long vl; unsigned long vl_select_mask; int vfi; @@ -3123,7 +3123,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp, } static int pma_get_ib_portcounters_ext(struct ib_pma_mad *pmp, - struct ib_device *ibdev, u8 port) + struct ib_device *ibdev, u32 port) { struct ib_pma_portcounters_ext *p = (struct ib_pma_portcounters_ext *) pmp->data; @@ -3151,7 +3151,7 @@ bail: } static void pma_get_opa_port_ectrs(struct ib_device *ibdev, - struct _port_ectrs *rsp, u8 port) + struct _port_ectrs *rsp, u32 port) { u64 tmp, tmp2; struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -3194,11 +3194,11 @@ static void pma_get_opa_port_ectrs(struct ib_device *ibdev, static int pma_get_opa_porterrors(struct opa_pma_mad *pmp, struct ib_device *ibdev, - u8 port, u32 *resp_len) + u32 port, u32 *resp_len) { size_t response_data_size; struct _port_ectrs *rsp; - u8 port_num; + u32 port_num; struct opa_port_error_counters64_msg *req; struct hfi1_devdata *dd = dd_from_ibdev(ibdev); u32 num_ports; @@ -3283,7 +3283,7 @@ static int pma_get_opa_porterrors(struct opa_pma_mad *pmp, } static int pma_get_ib_portcounters(struct ib_pma_mad *pmp, - struct ib_device *ibdev, u8 port) + struct ib_device *ibdev, u32 port) { struct ib_pma_portcounters *p = (struct ib_pma_portcounters *) pmp->data; @@ -3369,7 +3369,7 @@ bail: static int pma_get_opa_errorinfo(struct opa_pma_mad *pmp, struct ib_device *ibdev, - u8 port, u32 *resp_len) + u32 port, u32 *resp_len) { size_t response_data_size; struct _port_ei *rsp; @@ -3377,7 +3377,7 @@ static int pma_get_opa_errorinfo(struct opa_pma_mad *pmp, struct hfi1_devdata *dd = dd_from_ibdev(ibdev); u64 port_mask; u32 num_ports; - u8 port_num; + u32 port_num; u8 num_pslm; u64 reg; @@ -3468,7 +3468,7 @@ static int pma_get_opa_errorinfo(struct opa_pma_mad *pmp, static int pma_set_opa_portstatus(struct opa_pma_mad *pmp, struct ib_device *ibdev, - u8 port, u32 *resp_len) + u32 port, u32 *resp_len) { struct opa_clear_port_status *req = (struct opa_clear_port_status *)pmp->data; @@ -3620,14 +3620,14 @@ static int pma_set_opa_portstatus(struct opa_pma_mad *pmp, static int pma_set_opa_errorinfo(struct opa_pma_mad *pmp, struct ib_device *ibdev, - u8 port, u32 *resp_len) + u32 port, u32 *resp_len) { struct _port_ei *rsp; struct opa_port_error_info_msg *req; struct hfi1_devdata *dd = dd_from_ibdev(ibdev); u64 port_mask; u32 num_ports; - u8 port_num; + u32 port_num; u8 num_pslm; u32 error_info_select; @@ -3702,7 +3702,7 @@ struct opa_congestion_info_attr { } __packed; static int __subn_get_opa_cong_info(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct opa_congestion_info_attr *p = @@ -3727,7 +3727,7 @@ static int __subn_get_opa_cong_info(struct opa_smp *smp, u32 am, u8 *data, static int __subn_get_opa_cong_setting(struct opa_smp *smp, u32 am, u8 *data, struct ib_device *ibdev, - u8 port, u32 *resp_len, u32 max_len) + u32 port, u32 *resp_len, u32 max_len) { int i; struct opa_congestion_setting_attr *p = @@ -3819,7 +3819,7 @@ static void apply_cc_state(struct hfi1_pportdata *ppd) } static int __subn_set_opa_cong_setting(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct opa_congestion_setting_attr *p = @@ -3860,7 +3860,7 @@ static int __subn_set_opa_cong_setting(struct opa_smp *smp, u32 am, u8 *data, static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am, u8 *data, struct ib_device *ibdev, - u8 port, u32 *resp_len, u32 max_len) + u32 port, u32 *resp_len, u32 max_len) { struct hfi1_ibport *ibp = to_iport(ibdev, port); struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); @@ -3925,7 +3925,7 @@ static int __subn_get_opa_hfi1_cong_log(struct opa_smp *smp, u32 am, } static int __subn_get_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct ib_cc_table_attr *cc_table_attr = @@ -3977,7 +3977,7 @@ static int __subn_get_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_cc_table(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct ib_cc_table_attr *p = (struct ib_cc_table_attr *)data; @@ -4036,7 +4036,7 @@ struct opa_led_info { #define OPA_LED_MASK BIT(OPA_LED_SHIFT) static int __subn_get_opa_led_info(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -4066,7 +4066,7 @@ static int __subn_get_opa_led_info(struct opa_smp *smp, u32 am, u8 *data, } static int __subn_set_opa_led_info(struct opa_smp *smp, u32 am, u8 *data, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { struct hfi1_devdata *dd = dd_from_ibdev(ibdev); @@ -4089,7 +4089,7 @@ static int __subn_set_opa_led_info(struct opa_smp *smp, u32 am, u8 *data, } static int subn_get_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am, - u8 *data, struct ib_device *ibdev, u8 port, + u8 *data, struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len) { int ret; @@ -4179,7 +4179,7 @@ static int subn_get_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am, } static int subn_set_opa_sma(__be16 attr_id, struct opa_smp *smp, u32 am, - u8 *data, struct ib_device *ibdev, u8 port, + u8 *data, struct ib_device *ibdev, u32 port, u32 *resp_len, u32 max_len, int local_mad) { int ret; @@ -4254,7 +4254,7 @@ static inline void set_aggr_error(struct opa_aggregate *ag) } static int subn_get_opa_aggregate(struct opa_smp *smp, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len) { int i; @@ -4303,7 +4303,7 @@ static int subn_get_opa_aggregate(struct opa_smp *smp, } static int subn_set_opa_aggregate(struct opa_smp *smp, - struct ib_device *ibdev, u8 port, + struct ib_device *ibdev, u32 port, u32 *resp_len, int local_mad) { int i; @@ -4509,7 +4509,7 @@ static int hfi1_pkey_validation_pma(struct hfi1_ibport *ibp, } static int process_subn_opa(struct ib_device *ibdev, int mad_flags, - u8 port, const struct opa_mad *in_mad, + u32 port, const struct opa_mad *in_mad, struct opa_mad *out_mad, u32 *resp_len, int local_mad) { @@ -4614,7 +4614,7 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags, } static int process_subn(struct ib_device *ibdev, int mad_flags, - u8 port, const struct ib_mad *in_mad, + u32 port, const struct ib_mad *in_mad, struct ib_mad *out_mad) { struct ib_smp *smp = (struct ib_smp *)out_mad; @@ -4672,7 +4672,7 @@ static int process_subn(struct ib_device *ibdev, int mad_flags, return ret; } -static int process_perf(struct ib_device *ibdev, u8 port, +static int process_perf(struct ib_device *ibdev, u32 port, const struct ib_mad *in_mad, struct ib_mad *out_mad) { @@ -4734,7 +4734,7 @@ static int process_perf(struct ib_device *ibdev, u8 port, return ret; } -static int process_perf_opa(struct ib_device *ibdev, u8 port, +static int process_perf_opa(struct ib_device *ibdev, u32 port, const struct opa_mad *in_mad, struct opa_mad *out_mad, u32 *resp_len) { @@ -4816,7 +4816,7 @@ static int process_perf_opa(struct ib_device *ibdev, u8 port, } static int hfi1_process_opa_mad(struct ib_device *ibdev, int mad_flags, - u8 port, const struct ib_wc *in_wc, + u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct opa_mad *in_mad, struct opa_mad *out_mad, size_t *out_mad_size, @@ -4869,7 +4869,7 @@ bail: return ret; } -static int hfi1_process_ib_mad(struct ib_device *ibdev, int mad_flags, u8 port, +static int hfi1_process_ib_mad(struct ib_device *ibdev, int mad_flags, u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in_mad, @@ -4914,7 +4914,7 @@ static int hfi1_process_ib_mad(struct ib_device *ibdev, int mad_flags, u8 port, * * This is called by the ib_mad module. */ -int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port, +int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in_mad, struct ib_mad *out_mad, size_t *out_mad_size, u16 *out_mad_pkey_index) diff --git a/drivers/infiniband/hw/hfi1/mad.h b/drivers/infiniband/hw/hfi1/mad.h index 889e63d3f2cc..0205d308ef5e 100644 --- a/drivers/infiniband/hw/hfi1/mad.h +++ b/drivers/infiniband/hw/hfi1/mad.h @@ -436,7 +436,7 @@ struct sc2vlnt { COUNTER_MASK(1, 3) | \ COUNTER_MASK(1, 4)) -void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port); +void hfi1_event_pkey_change(struct hfi1_devdata *dd, u32 port); void hfi1_handle_trap_timer(struct timer_list *t); u16 tx_link_width(u16 link_width); u64 get_xmit_wait_counters(struct hfi1_pportdata *ppd, u16 link_width, diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index f3fb28e3d5d7..d213f65d4cdd 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -89,7 +89,7 @@ int hfi1_mmu_rb_register(void *ops_arg, struct mmu_rb_handler *h; int ret; - h = kmalloc(sizeof(*h), GFP_KERNEL); + h = kzalloc(sizeof(*h), GFP_KERNEL); if (!h) return -ENOMEM; diff --git a/drivers/infiniband/hw/hfi1/msix.c b/drivers/infiniband/hw/hfi1/msix.c index cf3040bb177f..57a5f02ebc77 100644 --- a/drivers/infiniband/hw/hfi1/msix.c +++ b/drivers/infiniband/hw/hfi1/msix.c @@ -206,7 +206,7 @@ int msix_request_rcd_irq(struct hfi1_ctxtdata *rcd) } /** - * msix_request_rcd_irq() - Helper function for RCVAVAIL IRQs + * msix_netdev_request_rcd_irq - Helper function for RCVAVAIL IRQs * for netdev context * @rcd: valid netdev contexti */ @@ -221,7 +221,7 @@ int msix_netdev_request_rcd_irq(struct hfi1_ctxtdata *rcd) } /** - * msix_request_smda_ira() - Helper for getting SDMA IRQ resources + * msix_request_sdma_irq - Helper for getting SDMA IRQ resources * @sde: valid sdma engine * */ @@ -243,7 +243,7 @@ int msix_request_sdma_irq(struct sdma_engine *sde) } /** - * msix_request_general_irq(void) - Helper for getting general IRQ + * msix_request_general_irq - Helper for getting general IRQ * resources * @dd: valid device data */ @@ -269,7 +269,7 @@ int msix_request_general_irq(struct hfi1_devdata *dd) } /** - * enable_sdma_src() - Helper to enable SDMA IRQ srcs + * enable_sdma_srcs - Helper to enable SDMA IRQ srcs * @dd: valid devdata structure * @i: index of SDMA engine */ @@ -349,7 +349,7 @@ void msix_free_irq(struct hfi1_devdata *dd, u8 msix_intr) } /** - * hfi1_clean_up_msix_interrupts() - Free all MSIx IRQ resources + * msix_clean_up_interrupts - Free all MSIx IRQ resources * @dd: valid device data data structure * * Free the MSIx and associated PCI resources, if they have been allocated. @@ -372,7 +372,7 @@ void msix_clean_up_interrupts(struct hfi1_devdata *dd) } /** - * msix_netdev_syncrhonize_irq() - netdev IRQ synchronize + * msix_netdev_synchronize_irq - netdev IRQ synchronize * @dd: valid devdata */ void msix_netdev_synchronize_irq(struct hfi1_devdata *dd) diff --git a/drivers/infiniband/hw/hfi1/netdev_rx.c b/drivers/infiniband/hw/hfi1/netdev_rx.c index 1fb6e1a0e4e1..2c8bc02ef6df 100644 --- a/drivers/infiniband/hw/hfi1/netdev_rx.c +++ b/drivers/infiniband/hw/hfi1/netdev_rx.c @@ -464,7 +464,7 @@ void *hfi1_netdev_get_data(struct hfi1_devdata *dd, int id) } /** - * hfi1_netdev_get_first_dat - Gets first entry with greater or equal id. + * hfi1_netdev_get_first_data - Gets first entry with greater or equal id. * * @dd: hfi1 dev data * @start_id: requested integer id up to INT_MAX diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index 46b5290b2839..1fcc6e9666e0 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -1285,7 +1285,7 @@ bail: } /** - * sdma_clean() Clean up allocated memory + * sdma_clean - Clean up allocated memory * @dd: struct hfi1_devdata * @num_engines: num sdma engines * diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h index 7a851191f987..f57d55272dd2 100644 --- a/drivers/infiniband/hw/hfi1/sdma.h +++ b/drivers/infiniband/hw/hfi1/sdma.h @@ -907,24 +907,6 @@ static inline unsigned sdma_progress(struct sdma_engine *sde, unsigned seq, return 0; } -/** - * sdma_iowait_schedule() - initialize wait structure - * @sde: sdma_engine to schedule - * @wait: wait struct to schedule - * - * This function initializes the iowait - * structure embedded in the QP or PQ. - * - */ -static inline void sdma_iowait_schedule( - struct sdma_engine *sde, - struct iowait *wait) -{ - struct hfi1_pportdata *ppd = sde->dd->pport; - - iowait_schedule(wait, ppd->hfi1_wq, sde->cpu); -} - /* for use by interrupt handling */ void sdma_engine_error(struct sdma_engine *sde, u64 status); void sdma_engine_interrupt(struct sdma_engine *sde, u64 status); diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c index 5650130e68d4..eaf441ece25e 100644 --- a/drivers/infiniband/hw/hfi1/sysfs.c +++ b/drivers/infiniband/hw/hfi1/sysfs.c @@ -649,7 +649,7 @@ const struct attribute_group ib_hfi1_attr_group = { .attrs = hfi1_attributes, }; -int hfi1_create_port_files(struct ib_device *ibdev, u8 port_num, +int hfi1_create_port_files(struct ib_device *ibdev, u32 port_num, struct kobject *kobj) { struct hfi1_pportdata *ppd; diff --git a/drivers/infiniband/hw/hfi1/trace_tx.h b/drivers/infiniband/hw/hfi1/trace_tx.h index 769e5e4710c6..d44fc54858b9 100644 --- a/drivers/infiniband/hw/hfi1/trace_tx.h +++ b/drivers/infiniband/hw/hfi1/trace_tx.h @@ -53,6 +53,8 @@ #include "hfi.h" #include "mad.h" #include "sdma.h" +#include "ipoib.h" +#include "user_sdma.h" const char *parse_sdma_flags(struct trace_seq *p, u64 desc0, u64 desc1); @@ -653,6 +655,80 @@ TRACE_EVENT(hfi1_sdma_user_completion, __entry->code) ); +TRACE_EVENT(hfi1_usdma_defer, + TP_PROTO(struct hfi1_user_sdma_pkt_q *pq, + struct sdma_engine *sde, + struct iowait *wait), + TP_ARGS(pq, sde, wait), + TP_STRUCT__entry(DD_DEV_ENTRY(pq->dd) + __field(struct hfi1_user_sdma_pkt_q *, pq) + __field(struct sdma_engine *, sde) + __field(struct iowait *, wait) + __field(int, engine) + __field(int, empty) + ), + TP_fast_assign(DD_DEV_ASSIGN(pq->dd); + __entry->pq = pq; + __entry->sde = sde; + __entry->wait = wait; + __entry->engine = sde->this_idx; + __entry->empty = list_empty(&__entry->wait->list); + ), + TP_printk("[%s] pq %llx sde %llx wait %llx engine %d empty %d", + __get_str(dev), + (unsigned long long)__entry->pq, + (unsigned long long)__entry->sde, + (unsigned long long)__entry->wait, + __entry->engine, + __entry->empty + ) +); + +TRACE_EVENT(hfi1_usdma_activate, + TP_PROTO(struct hfi1_user_sdma_pkt_q *pq, + struct iowait *wait, + int reason), + TP_ARGS(pq, wait, reason), + TP_STRUCT__entry(DD_DEV_ENTRY(pq->dd) + __field(struct hfi1_user_sdma_pkt_q *, pq) + __field(struct iowait *, wait) + __field(int, reason) + ), + TP_fast_assign(DD_DEV_ASSIGN(pq->dd); + __entry->pq = pq; + __entry->wait = wait; + __entry->reason = reason; + ), + TP_printk("[%s] pq %llx wait %llx reason %d", + __get_str(dev), + (unsigned long long)__entry->pq, + (unsigned long long)__entry->wait, + __entry->reason + ) +); + +TRACE_EVENT(hfi1_usdma_we, + TP_PROTO(struct hfi1_user_sdma_pkt_q *pq, + int we_ret), + TP_ARGS(pq, we_ret), + TP_STRUCT__entry(DD_DEV_ENTRY(pq->dd) + __field(struct hfi1_user_sdma_pkt_q *, pq) + __field(int, state) + __field(int, we_ret) + ), + TP_fast_assign(DD_DEV_ASSIGN(pq->dd); + __entry->pq = pq; + __entry->state = pq->state; + __entry->we_ret = we_ret; + ), + TP_printk("[%s] pq %llx state %d we_ret %d", + __get_str(dev), + (unsigned long long)__entry->pq, + __entry->state, + __entry->we_ret + ) +); + const char *print_u32_array(struct trace_seq *, u32 *, int); #define __print_u32_hex(arr, len) print_u32_array(p, arr, len) @@ -858,6 +934,109 @@ DEFINE_EVENT( TP_ARGS(qp, flag) ); +DECLARE_EVENT_CLASS(/* AIP */ + hfi1_ipoib_txq_template, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq), + TP_STRUCT__entry(/* entry */ + DD_DEV_ENTRY(txq->priv->dd) + __field(struct hfi1_ipoib_txq *, txq) + __field(struct sdma_engine *, sde) + __field(ulong, head) + __field(ulong, tail) + __field(uint, used) + __field(uint, flow) + __field(int, stops) + __field(int, no_desc) + __field(u8, idx) + __field(u8, stopped) + ), + TP_fast_assign(/* assign */ + DD_DEV_ASSIGN(txq->priv->dd) + __entry->txq = txq; + __entry->sde = txq->sde; + __entry->head = txq->tx_ring.head; + __entry->tail = txq->tx_ring.tail; + __entry->idx = txq->q_idx; + __entry->used = + txq->sent_txreqs - + atomic64_read(&txq->complete_txreqs); + __entry->flow = txq->flow.as_int; + __entry->stops = atomic_read(&txq->stops); + __entry->no_desc = atomic_read(&txq->no_desc); + __entry->stopped = + __netif_subqueue_stopped(txq->priv->netdev, txq->q_idx); + ), + TP_printk(/* print */ + "[%s] txq %llx idx %u sde %llx head %lx tail %lx flow %x used %u stops %d no_desc %d stopped %u", + __get_str(dev), + (unsigned long long)__entry->txq, + __entry->idx, + (unsigned long long)__entry->sde, + __entry->head, + __entry->tail, + __entry->flow, + __entry->used, + __entry->stops, + __entry->no_desc, + __entry->stopped + ) +); + +DEFINE_EVENT(/* queue stop */ + hfi1_ipoib_txq_template, hfi1_txq_stop, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* queue wake */ + hfi1_ipoib_txq_template, hfi1_txq_wake, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* flow flush */ + hfi1_ipoib_txq_template, hfi1_flow_flush, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* flow switch */ + hfi1_ipoib_txq_template, hfi1_flow_switch, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* wakeup */ + hfi1_ipoib_txq_template, hfi1_txq_wakeup, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* full */ + hfi1_ipoib_txq_template, hfi1_txq_full, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* queued */ + hfi1_ipoib_txq_template, hfi1_txq_queued, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* xmit_stopped */ + hfi1_ipoib_txq_template, hfi1_txq_xmit_stopped, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + +DEFINE_EVENT(/* xmit_unstopped */ + hfi1_ipoib_txq_template, hfi1_txq_xmit_unstopped, + TP_PROTO(struct hfi1_ipoib_txq *txq), + TP_ARGS(txq) +); + #endif /* __HFI1_TRACE_TX_H */ #undef TRACE_INCLUDE_PATH diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 4a4956f96a7e..da5b2e37355a 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -133,6 +133,7 @@ static int defer_packet_queue( container_of(wait->iow, struct hfi1_user_sdma_pkt_q, busy); write_seqlock(&sde->waitlock); + trace_hfi1_usdma_defer(pq, sde, &pq->busy); if (sdma_progress(sde, seq, txreq)) goto eagain; /* @@ -157,7 +158,8 @@ static void activate_packet_queue(struct iowait *wait, int reason) { struct hfi1_user_sdma_pkt_q *pq = container_of(wait, struct hfi1_user_sdma_pkt_q, busy); - pq->busy.lock = NULL; + + trace_hfi1_usdma_activate(pq, wait, reason); xchg(&pq->state, SDMA_PKT_Q_ACTIVE); wake_up(&wait->wait_dma); }; @@ -599,13 +601,17 @@ int hfi1_user_sdma_process_request(struct hfi1_filedata *fd, while (req->seqsubmitted != req->info.npkts) { ret = user_sdma_send_pkts(req, pcount); if (ret < 0) { + int we_ret; + if (ret != -EBUSY) goto free_req; - if (wait_event_interruptible_timeout( + we_ret = wait_event_interruptible_timeout( pq->busy.wait_dma, pq->state == SDMA_PKT_Q_ACTIVE, msecs_to_jiffies( - SDMA_IOWAIT_TIMEOUT)) <= 0) + SDMA_IOWAIT_TIMEOUT)); + trace_hfi1_usdma_we(pq, we_ret); + if (we_ret <= 0) flush_pq_iowait(pq); } } diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h index 1e8c02fe8ad1..fabe58139906 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.h +++ b/drivers/infiniband/hw/hfi1/user_sdma.h @@ -53,6 +53,7 @@ #include "common.h" #include "iowait.h" #include "user_exp_rcv.h" +#include "mmu_rb.h" /* The maximum number of Data io vectors per message/request */ #define MAX_VECTORS_PER_REQ 8 diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 0dd4bb0a5a7e..554294340caa 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1407,7 +1407,7 @@ static inline u16 opa_width_to_ib(u16 in) } } -static int query_port(struct rvt_dev_info *rdi, u8 port_num, +static int query_port(struct rvt_dev_info *rdi, u32 port_num, struct ib_port_attr *props) { struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi); @@ -1485,7 +1485,7 @@ bail: return ret; } -static int shut_down_port(struct rvt_dev_info *rdi, u8 port_num) +static int shut_down_port(struct rvt_dev_info *rdi, u32 port_num) { struct hfi1_ibdev *verbs_dev = dev_from_rdi(rdi); struct hfi1_devdata *dd = dd_from_dev(verbs_dev); @@ -1694,7 +1694,7 @@ static int init_cntr_names(const char *names_in, } static struct rdma_hw_stats *alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { int i, err; @@ -1758,7 +1758,7 @@ static u64 hfi1_sps_ints(void) } static int get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index) + u32 port, int index) { u64 *values; int count; diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index d36e3e14896d..420df17cd184 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -325,10 +325,10 @@ static inline struct rvt_qp *iowait_to_qp(struct iowait *s_iowait) */ void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl, u32 qp1, u32 qp2, u32 lid1, u32 lid2); -void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num); +void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u32 port_num); void hfi1_sys_guid_chg(struct hfi1_ibport *ibp); void hfi1_node_desc_chg(struct hfi1_ibport *ibp); -int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u8 port, +int hfi1_process_mad(struct ib_device *ibdev, int mad_flags, u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in_mad, struct ib_mad *out_mad, size_t *out_mad_size, u16 *out_mad_pkey_index); diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.h b/drivers/infiniband/hw/hfi1/verbs_txreq.h index d2d526c5a756..4bdfc7932376 100644 --- a/drivers/infiniband/hw/hfi1/verbs_txreq.h +++ b/drivers/infiniband/hw/hfi1/verbs_txreq.h @@ -99,11 +99,6 @@ static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev, return tx; } -static inline struct sdma_txreq *get_sdma_txreq(struct verbs_txreq *tx) -{ - return &tx->txreq; -} - static inline struct verbs_txreq *get_waiting_verbs_txreq(struct iowait_work *w) { struct sdma_txreq *stx; diff --git a/drivers/infiniband/hw/hfi1/vnic.h b/drivers/infiniband/hw/hfi1/vnic.h index 66150a13f374..a7a450e2cf2c 100644 --- a/drivers/infiniband/hw/hfi1/vnic.h +++ b/drivers/infiniband/hw/hfi1/vnic.h @@ -156,7 +156,7 @@ bool hfi1_vnic_sdma_write_avail(struct hfi1_vnic_vport_info *vinfo, /* vnic rdma netdev operations */ struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device, - u8 port_num, + u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, diff --git a/drivers/infiniband/hw/hfi1/vnic_main.c b/drivers/infiniband/hw/hfi1/vnic_main.c index a90824de0f57..7e79c0578ecf 100644 --- a/drivers/infiniband/hw/hfi1/vnic_main.c +++ b/drivers/infiniband/hw/hfi1/vnic_main.c @@ -593,7 +593,7 @@ static void hfi1_vnic_free_rn(struct net_device *netdev) } struct net_device *hfi1_vnic_alloc_rn(struct ib_device *device, - u8 port_num, + u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 4bcaaa0524b1..5d389ed55376 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -304,6 +304,9 @@ done: void hns_roce_cleanup_bitmap(struct hns_roce_dev *hr_dev) { + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) + hns_roce_cleanup_xrcd_table(hr_dev); + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) hns_roce_cleanup_srq_table(hr_dev); hns_roce_cleanup_qp_table(hr_dev); diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c index 339e3fd98b0b..8f68cc3ff193 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cmd.c +++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c @@ -38,22 +38,14 @@ #define CMD_POLL_TOKEN 0xffff #define CMD_MAX_NUM 32 -#define CMD_TOKEN_MASK 0x1f static int hns_roce_cmd_mbox_post_hw(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, u32 in_modifier, u8 op_modifier, u16 op, u16 token, int event) { - struct hns_roce_cmdq *cmd = &hr_dev->cmd; - int ret; - - mutex_lock(&cmd->hcr_mutex); - ret = hr_dev->hw->post_mbox(hr_dev, in_param, out_param, in_modifier, - op_modifier, op, token, event); - mutex_unlock(&cmd->hcr_mutex); - - return ret; + return hr_dev->hw->post_mbox(hr_dev, in_param, out_param, in_modifier, + op_modifier, op, token, event); } /* this should be called with "poll_sem" */ @@ -62,18 +54,19 @@ static int __hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, u8 op_modifier, u16 op, unsigned int timeout) { - struct device *dev = hr_dev->dev; int ret; ret = hns_roce_cmd_mbox_post_hw(hr_dev, in_param, out_param, in_modifier, op_modifier, op, CMD_POLL_TOKEN, 0); if (ret) { - dev_err(dev, "[cmd_poll]hns_roce_cmd_mbox_post_hw failed\n"); + dev_err_ratelimited(hr_dev->dev, + "failed to post mailbox %x in poll mode, ret = %d.\n", + op, ret); return ret; } - return hr_dev->hw->chk_mbox(hr_dev, timeout); + return hr_dev->hw->poll_mbox_done(hr_dev, timeout); } static int hns_roce_cmd_mbox_poll(struct hns_roce_dev *hr_dev, u64 in_param, @@ -96,15 +89,18 @@ void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status, struct hns_roce_cmd_context *context = &hr_dev->cmd.context[token % hr_dev->cmd.max_cmds]; - if (token != context->token) + if (unlikely(token != context->token)) { + dev_err_ratelimited(hr_dev->dev, + "[cmd] invalid ae token %x,context token is %x!\n", + token, context->token); return; + } context->result = (status == HNS_ROCE_CMD_SUCCESS) ? 0 : (-EIO); context->out_param = out_param; complete(&context->done); } -/* this should be called with "use_events" */ static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, u8 op_modifier, u16 op, @@ -116,44 +112,44 @@ static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param, int ret; spin_lock(&cmd->context_lock); - WARN_ON(cmd->free_head < 0); - context = &cmd->context[cmd->free_head]; - context->token += cmd->token_mask + 1; - cmd->free_head = context->next; + + do { + context = &cmd->context[cmd->free_head]; + cmd->free_head = context->next; + } while (context->busy); + + context->busy = 1; + context->token += cmd->max_cmds; + spin_unlock(&cmd->context_lock); - init_completion(&context->done); + reinit_completion(&context->done); ret = hns_roce_cmd_mbox_post_hw(hr_dev, in_param, out_param, in_modifier, op_modifier, op, context->token, 1); - if (ret) + if (ret) { + dev_err_ratelimited(dev, + "failed to post mailbox %x in event mode, ret = %d.\n", + op, ret); goto out; + } - /* - * It is timeout when wait_for_completion_timeout return 0 - * The return value is the time limit set in advance - * how many seconds showing - */ if (!wait_for_completion_timeout(&context->done, msecs_to_jiffies(timeout))) { - dev_err(dev, "[cmd]wait_for_completion_timeout timeout\n"); + dev_err_ratelimited(dev, "[cmd] token %x mailbox %x timeout.\n", + context->token, op); ret = -EBUSY; goto out; } ret = context->result; - if (ret) { - dev_err(dev, "[cmd]event mod cmd process error!err=%d\n", ret); - goto out; - } + if (ret) + dev_err_ratelimited(dev, "[cmd] token %x mailbox %x error %d\n", + context->token, op, ret); out: - spin_lock(&cmd->context_lock); - context->next = cmd->free_head; - cmd->free_head = context - cmd->context; - spin_unlock(&cmd->context_lock); - + context->busy = 0; return ret; } @@ -175,44 +171,28 @@ int hns_roce_cmd_mbox(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, unsigned long in_modifier, u8 op_modifier, u16 op, unsigned int timeout) { - int ret; + bool is_busy; - if (hr_dev->hw->rst_prc_mbox) { - ret = hr_dev->hw->rst_prc_mbox(hr_dev); - if (ret == CMD_RST_PRC_SUCCESS) - return 0; - else if (ret == CMD_RST_PRC_EBUSY) - return -EBUSY; - } + if (hr_dev->hw->chk_mbox_avail) + if (!hr_dev->hw->chk_mbox_avail(hr_dev, &is_busy)) + return is_busy ? -EBUSY : 0; if (hr_dev->cmd.use_events) - ret = hns_roce_cmd_mbox_wait(hr_dev, in_param, out_param, - in_modifier, op_modifier, op, - timeout); + return hns_roce_cmd_mbox_wait(hr_dev, in_param, out_param, + in_modifier, op_modifier, op, + timeout); else - ret = hns_roce_cmd_mbox_poll(hr_dev, in_param, out_param, - in_modifier, op_modifier, op, - timeout); - - if (ret == CMD_RST_PRC_EBUSY) - return -EBUSY; - - if (ret && (hr_dev->hw->rst_prc_mbox && - hr_dev->hw->rst_prc_mbox(hr_dev) == CMD_RST_PRC_SUCCESS)) - return 0; - - return ret; + return hns_roce_cmd_mbox_poll(hr_dev, in_param, out_param, + in_modifier, op_modifier, op, + timeout); } int hns_roce_cmd_init(struct hns_roce_dev *hr_dev) { - struct device *dev = hr_dev->dev; - - mutex_init(&hr_dev->cmd.hcr_mutex); sema_init(&hr_dev->cmd.poll_sem, 1); hr_dev->cmd.use_events = 0; hr_dev->cmd.max_cmds = CMD_MAX_NUM; - hr_dev->cmd.pool = dma_pool_create("hns_roce_cmd", dev, + hr_dev->cmd.pool = dma_pool_create("hns_roce_cmd", hr_dev->dev, HNS_ROCE_MAILBOX_SIZE, HNS_ROCE_MAILBOX_SIZE, 0); if (!hr_dev->cmd.pool) @@ -239,16 +219,16 @@ int hns_roce_cmd_use_events(struct hns_roce_dev *hr_dev) for (i = 0; i < hr_cmd->max_cmds; ++i) { hr_cmd->context[i].token = i; hr_cmd->context[i].next = i + 1; + init_completion(&hr_cmd->context[i].done); } - - hr_cmd->context[hr_cmd->max_cmds - 1].next = -1; + hr_cmd->context[hr_cmd->max_cmds - 1].next = 0; hr_cmd->free_head = 0; sema_init(&hr_cmd->event_sem, hr_cmd->max_cmds); spin_lock_init(&hr_cmd->context_lock); - hr_cmd->token_mask = CMD_TOKEN_MASK; hr_cmd->use_events = 1; + down(&hr_cmd->poll_sem); return 0; } @@ -259,6 +239,8 @@ void hns_roce_cmd_use_polling(struct hns_roce_dev *hr_dev) kfree(hr_cmd->context); hr_cmd->use_events = 0; + + up(&hr_cmd->poll_sem); } struct hns_roce_cmd_mailbox * diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h index 23c438cef40d..f6e79848147d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_common.h +++ b/drivers/infiniband/hw/hns/hns_roce_common.h @@ -48,7 +48,8 @@ #define roce_set_field(origin, mask, shift, val) \ do { \ (origin) &= ~cpu_to_le32(mask); \ - (origin) |= cpu_to_le32(((u32)(val) << (u32)(shift)) & (mask)); \ + (origin) |= \ + cpu_to_le32(((u32)(val) << (u32)(shift)) & (mask)); \ } while (0) #define roce_set_bit(origin, shift, val) \ @@ -59,9 +60,9 @@ #define _hr_reg_enable(ptr, field_type, field_h, field_l) \ ({ \ const field_type *_ptr = ptr; \ - *((__le32 *)_ptr + (field_h) / 32) |= \ - cpu_to_le32(BIT((field_l) % 32)) + \ - BUILD_BUG_ON_ZERO((field_h) != (field_l)); \ + *((__le32 *)_ptr + (field_h) / 32) |= cpu_to_le32( \ + BIT((field_l) % 32) + \ + BUILD_BUG_ON_ZERO((field_h) != (field_l))); \ }) #define hr_reg_enable(ptr, field) _hr_reg_enable(ptr, field) @@ -69,11 +70,9 @@ #define _hr_reg_clear(ptr, field_type, field_h, field_l) \ ({ \ const field_type *_ptr = ptr; \ + BUILD_BUG_ON(((field_h) / 32) != ((field_l) / 32)); \ *((__le32 *)_ptr + (field_h) / 32) &= \ - cpu_to_le32( \ - ~GENMASK((field_h) % 32, (field_l) % 32)) + \ - BUILD_BUG_ON_ZERO(((field_h) / 32) != \ - ((field_l) / 32)); \ + ~cpu_to_le32(GENMASK((field_h) % 32, (field_l) % 32)); \ }) #define hr_reg_clear(ptr, field) _hr_reg_clear(ptr, field) diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 74fc4940b03a..800884b074f2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -225,7 +225,7 @@ static int alloc_cq_db(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, struct ib_udata *udata, unsigned long addr, struct hns_roce_ib_create_cq_resp *resp) { - bool has_db = hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB; + bool has_db = hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB; struct hns_roce_ucontext *uctx; int err; @@ -250,8 +250,8 @@ static int alloc_cq_db(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, *hr_cq->set_ci_db = 0; hr_cq->flags |= HNS_ROCE_CQ_FLAG_RECORD_DB; } - hr_cq->cq_db_l = hr_dev->reg_base + hr_dev->odb_offset + - DB_REG_OFFSET * hr_dev->priv_uar.index; + hr_cq->db_reg = hr_dev->reg_base + hr_dev->odb_offset + + DB_REG_OFFSET * hr_dev->priv_uar.index; } return 0; @@ -276,6 +276,57 @@ static void free_cq_db(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, } } +static int verify_cq_create_attr(struct hns_roce_dev *hr_dev, + const struct ib_cq_init_attr *attr) +{ + struct ib_device *ibdev = &hr_dev->ib_dev; + + if (!attr->cqe || attr->cqe > hr_dev->caps.max_cqes) { + ibdev_err(ibdev, "failed to check CQ count %u, max = %u.\n", + attr->cqe, hr_dev->caps.max_cqes); + return -EINVAL; + } + + if (attr->comp_vector >= hr_dev->caps.num_comp_vectors) { + ibdev_err(ibdev, "failed to check CQ vector = %u, max = %d.\n", + attr->comp_vector, hr_dev->caps.num_comp_vectors); + return -EINVAL; + } + + return 0; +} + +static int get_cq_ucmd(struct hns_roce_cq *hr_cq, struct ib_udata *udata, + struct hns_roce_ib_create_cq *ucmd) +{ + struct ib_device *ibdev = hr_cq->ib_cq.device; + int ret; + + ret = ib_copy_from_udata(ucmd, udata, min(udata->inlen, sizeof(*ucmd))); + if (ret) { + ibdev_err(ibdev, "failed to copy CQ udata, ret = %d.\n", ret); + return ret; + } + + return 0; +} + +static void set_cq_param(struct hns_roce_cq *hr_cq, u32 cq_entries, int vector, + struct hns_roce_ib_create_cq *ucmd) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device); + + cq_entries = max(cq_entries, hr_dev->caps.min_cqes); + cq_entries = roundup_pow_of_two(cq_entries); + hr_cq->ib_cq.cqe = cq_entries - 1; /* used as cqe index */ + hr_cq->cq_depth = cq_entries; + hr_cq->vector = vector; + + spin_lock_init(&hr_cq->lock); + INIT_LIST_HEAD(&hr_cq->sq_list); + INIT_LIST_HEAD(&hr_cq->rq_list); +} + static void set_cqe_size(struct hns_roce_cq *hr_cq, struct ib_udata *udata, struct hns_roce_ib_create_cq *ucmd) { @@ -299,44 +350,23 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq); struct ib_device *ibdev = &hr_dev->ib_dev; struct hns_roce_ib_create_cq ucmd = {}; - int vector = attr->comp_vector; - u32 cq_entries = attr->cqe; int ret; if (attr->flags) return -EOPNOTSUPP; - if (cq_entries < 1 || cq_entries > hr_dev->caps.max_cqes) { - ibdev_err(ibdev, "failed to check CQ count %u, max = %u.\n", - cq_entries, hr_dev->caps.max_cqes); - return -EINVAL; - } - - if (vector >= hr_dev->caps.num_comp_vectors) { - ibdev_err(ibdev, "failed to check CQ vector = %d, max = %d.\n", - vector, hr_dev->caps.num_comp_vectors); - return -EINVAL; - } - - cq_entries = max(cq_entries, hr_dev->caps.min_cqes); - cq_entries = roundup_pow_of_two(cq_entries); - hr_cq->ib_cq.cqe = cq_entries - 1; /* used as cqe index */ - hr_cq->cq_depth = cq_entries; - hr_cq->vector = vector; - spin_lock_init(&hr_cq->lock); - INIT_LIST_HEAD(&hr_cq->sq_list); - INIT_LIST_HEAD(&hr_cq->rq_list); + ret = verify_cq_create_attr(hr_dev, attr); + if (ret) + return ret; if (udata) { - ret = ib_copy_from_udata(&ucmd, udata, - min(udata->inlen, sizeof(ucmd))); - if (ret) { - ibdev_err(ibdev, "failed to copy CQ udata, ret = %d.\n", - ret); + ret = get_cq_ucmd(hr_cq, udata, &ucmd); + if (ret) return ret; - } } + set_cq_param(hr_cq, attr->cqe, attr->comp_vector, &ucmd); + set_cqe_size(hr_cq, udata, &ucmd); ret = alloc_cq_buf(hr_dev, hr_cq, udata, ucmd.buf_addr); diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 3d6b7a2db496..59c781854402 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -137,6 +137,7 @@ enum { SERV_TYPE_UC, SERV_TYPE_RD, SERV_TYPE_UD, + SERV_TYPE_XRC = 5, }; enum hns_roce_qp_state { @@ -168,6 +169,8 @@ enum hns_roce_event { HNS_ROCE_EVENT_TYPE_DB_OVERFLOW = 0x12, HNS_ROCE_EVENT_TYPE_MB = 0x13, HNS_ROCE_EVENT_TYPE_FLR = 0x15, + HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION = 0x16, + HNS_ROCE_EVENT_TYPE_INVALID_XRCETH = 0x17, }; #define HNS_ROCE_CAP_FLAGS_EX_SHIFT 12 @@ -176,9 +179,10 @@ enum { HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0), HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1), HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2), - HNS_ROCE_CAP_FLAG_RECORD_DB = BIT(3), - HNS_ROCE_CAP_FLAG_SQ_RECORD_DB = BIT(4), + HNS_ROCE_CAP_FLAG_CQ_RECORD_DB = BIT(3), + HNS_ROCE_CAP_FLAG_QP_RECORD_DB = BIT(4), HNS_ROCE_CAP_FLAG_SRQ = BIT(5), + HNS_ROCE_CAP_FLAG_XRC = BIT(6), HNS_ROCE_CAP_FLAG_MW = BIT(7), HNS_ROCE_CAP_FLAG_FRMR = BIT(8), HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL = BIT(9), @@ -214,12 +218,6 @@ enum { HNS_ROCE_RST_DIRECT_RETURN = 0, }; -enum { - CMD_RST_PRC_OTHERS, - CMD_RST_PRC_SUCCESS, - CMD_RST_PRC_EBUSY, -}; - #define HNS_ROCE_CMD_SUCCESS 1 /* The minimum page size is 4K for hardware */ @@ -244,6 +242,11 @@ struct hns_roce_pd { unsigned long pdn; }; +struct hns_roce_xrcd { + struct ib_xrcd ibxrcd; + u32 xrcdn; +}; + struct hns_roce_bitmap { /* Bitmap Traversal last a bit which is 1 */ unsigned long last; @@ -363,7 +366,7 @@ struct hns_roce_wq { int wqe_shift; /* WQE size */ u32 head; u32 tail; - void __iomem *db_reg_l; + void __iomem *db_reg; }; struct hns_roce_sge { @@ -437,7 +440,7 @@ struct hns_roce_cq { u32 cq_depth; u32 cons_index; u32 *set_ci_db; - void __iomem *cq_db_l; + void __iomem *db_reg; u16 *tptr_addr; int arm_sn; int cqe_size; @@ -467,7 +470,8 @@ struct hns_roce_srq { u32 rsv_sge; int wqe_shift; u32 cqn; - void __iomem *db_reg_l; + u32 xrcdn; + void __iomem *db_reg; atomic_t refcount; struct completion free; @@ -546,6 +550,7 @@ struct hns_roce_cmd_context { int next; u64 out_param; u16 token; + u16 busy; }; struct hns_roce_cmdq { @@ -562,11 +567,6 @@ struct hns_roce_cmdq { int free_head; struct hns_roce_cmd_context *context; /* - * Result of get integer part - * which max_comds compute according a power of 2 - */ - u16 token_mask; - /* * Process whether use event mode, init default non-zero * After the event queue of cmd event ready, * can switch into event mode @@ -640,6 +640,8 @@ struct hns_roce_qp { enum hns_roce_event event_type); unsigned long qpn; + u32 xrcdn; + atomic_t refcount; struct completion free; @@ -695,7 +697,7 @@ struct hns_roce_aeqe { struct hns_roce_eq { struct hns_roce_dev *hr_dev; - void __iomem *doorbell; + void __iomem *db_reg; int type_flag; /* Aeq:1 ceq:0 */ int eqn; @@ -723,6 +725,13 @@ struct hns_roce_eq_table { void __iomem **eqc_base; /* only for hw v1 */ }; +enum cong_type { + CONG_TYPE_DCQCN, + CONG_TYPE_LDCP, + CONG_TYPE_HC3, + CONG_TYPE_DIP, +}; + struct hns_roce_caps { u64 fw_ver; u8 num_ports; @@ -766,6 +775,8 @@ struct hns_roce_caps { int reserved_uars; int num_pds; int reserved_pds; + u32 num_xrcds; + u32 reserved_xrcds; u32 mtt_entry_sz; u32 cqe_sz; u32 page_size_cap; @@ -851,6 +862,7 @@ struct hns_roce_caps { u16 default_aeq_period; u16 default_aeq_arm_st; u16 default_ceq_arm_st; + enum cong_type cong_type; }; struct hns_roce_dfx_hw { @@ -874,9 +886,10 @@ struct hns_roce_hw { int (*post_mbox)(struct hns_roce_dev *hr_dev, u64 in_param, u64 out_param, u32 in_modifier, u8 op_modifier, u16 op, u16 token, int event); - int (*chk_mbox)(struct hns_roce_dev *hr_dev, unsigned int timeout); - int (*rst_prc_mbox)(struct hns_roce_dev *hr_dev); - int (*set_gid)(struct hns_roce_dev *hr_dev, u8 port, int gid_index, + int (*poll_mbox_done)(struct hns_roce_dev *hr_dev, + unsigned int timeout); + bool (*chk_mbox_avail)(struct hns_roce_dev *hr_dev, bool *is_busy); + int (*set_gid)(struct hns_roce_dev *hr_dev, u32 port, int gid_index, const union ib_gid *gid, const struct ib_gid_attr *attr); int (*set_mac)(struct hns_roce_dev *hr_dev, u8 phy_port, u8 *addr); void (*set_mtu)(struct hns_roce_dev *hr_dev, u8 phy_port, @@ -897,33 +910,17 @@ struct hns_roce_hw { int (*clear_hem)(struct hns_roce_dev *hr_dev, struct hns_roce_hem_table *table, int obj, int step_idx); - int (*query_qp)(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, - int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); int (*modify_qp)(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, enum ib_qp_state cur_state, enum ib_qp_state new_state); - int (*destroy_qp)(struct ib_qp *ibqp, struct ib_udata *udata); int (*qp_flow_control_init)(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); - int (*post_send)(struct ib_qp *ibqp, const struct ib_send_wr *wr, - const struct ib_send_wr **bad_wr); - int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, - const struct ib_recv_wr **bad_recv_wr); - int (*req_notify_cq)(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); - int (*poll_cq)(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc); int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr, struct ib_udata *udata); int (*destroy_cq)(struct ib_cq *ibcq, struct ib_udata *udata); - int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period); int (*init_eq)(struct hns_roce_dev *hr_dev); void (*cleanup_eq)(struct hns_roce_dev *hr_dev); int (*write_srqc)(struct hns_roce_srq *srq, void *mb_buf); - int (*modify_srq)(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr, - enum ib_srq_attr_mask srq_attr_mask, - struct ib_udata *udata); - int (*query_srq)(struct ib_srq *ibsrq, struct ib_srq_attr *attr); - int (*post_srq_recv)(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, - const struct ib_recv_wr **bad_wr); const struct ib_device_ops *hns_roce_dev_ops; const struct ib_device_ops *hns_roce_dev_srq_ops; }; @@ -945,6 +942,8 @@ struct hns_roce_dev { enum hns_roce_device_state state; struct list_head qp_list; /* list of all qps on this dev */ spinlock_t qp_list_lock; /* protect qp_list */ + struct list_head dip_list; /* list of all dest ips on this dev */ + spinlock_t dip_list_lock; /* protect dip_list */ struct list_head pgdir_list; struct mutex pgdir_mutex; @@ -963,6 +962,7 @@ struct hns_roce_dev { struct hns_roce_cmdq cmd; struct hns_roce_bitmap pd_bitmap; + struct hns_roce_bitmap xrcd_bitmap; struct hns_roce_uar_table uar_table; struct hns_roce_mr_table mr_table; struct hns_roce_cq_table cq_table; @@ -986,6 +986,7 @@ struct hns_roce_dev { void *priv; struct workqueue_struct *irq_workq; const struct hns_roce_dfx_hw *dfx; + u32 cong_algo_tmpl_id; }; static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev) @@ -1004,6 +1005,11 @@ static inline struct hns_roce_pd *to_hr_pd(struct ib_pd *ibpd) return container_of(ibpd, struct hns_roce_pd, ibpd); } +static inline struct hns_roce_xrcd *to_hr_xrcd(struct ib_xrcd *ibxrcd) +{ + return container_of(ibxrcd, struct hns_roce_xrcd, ibxrcd); +} + static inline struct hns_roce_ah *to_hr_ah(struct ib_ah *ibah) { return container_of(ibah, struct hns_roce_ah, ibah); @@ -1136,6 +1142,7 @@ int hns_roce_init_mr_table(struct hns_roce_dev *hr_dev); void hns_roce_init_cq_table(struct hns_roce_dev *hr_dev); int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev); int hns_roce_init_srq_table(struct hns_roce_dev *hr_dev); +int hns_roce_init_xrcd_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_pd_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_mr_table(struct hns_roce_dev *hr_dev); @@ -1143,6 +1150,7 @@ void hns_roce_cleanup_eq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_cq_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_qp_table(struct hns_roce_dev *hr_dev); void hns_roce_cleanup_srq_table(struct hns_roce_dev *hr_dev); +void hns_roce_cleanup_xrcd_table(struct hns_roce_dev *hr_dev); int hns_roce_bitmap_alloc(struct hns_roce_bitmap *bitmap, unsigned long *obj); void hns_roce_bitmap_free(struct hns_roce_bitmap *bitmap, unsigned long obj, @@ -1207,6 +1215,9 @@ int hns_roce_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr, struct ib_udata *udata); int hns_roce_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata); +int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata); +int hns_roce_dealloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata); + struct ib_qp *hns_roce_create_qp(struct ib_pd *ib_pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata); @@ -1246,7 +1257,7 @@ void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn); void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type); void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type); void hns_roce_srq_event(struct hns_roce_dev *hr_dev, u32 srqn, int event_type); -u8 hns_get_gid_index(struct hns_roce_dev *hr_dev, u8 port, int gid_index); +u8 hns_get_gid_index(struct hns_roce_dev *hr_dev, u32 port, int gid_index); void hns_roce_handle_device_err(struct hns_roce_dev *hr_dev); int hns_roce_init(struct hns_roce_dev *hr_dev); void hns_roce_exit(struct hns_roce_dev *hr_dev); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 5346fdca9473..8a3fe6d90b79 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -54,7 +54,7 @@ * GID[0][0], GID[1][0],.....GID[N - 1][0], * And so on */ -u8 hns_get_gid_index(struct hns_roce_dev *hr_dev, u8 port, int gid_index) +u8 hns_get_gid_index(struct hns_roce_dev *hr_dev, u32 port, int gid_index) { return gid_index * hr_dev->caps.num_ports + port; } @@ -345,7 +345,7 @@ out: doorbell[0] = sq_db.u32_4; doorbell[1] = sq_db.u32_8; - hns_roce_write64_k(doorbell, qp->sq.db_reg_l); + hns_roce_write64_k(doorbell, qp->sq.db_reg); } spin_unlock_irqrestore(&qp->sq.lock, flags); @@ -440,7 +440,7 @@ out: doorbell[0] = rq_db.u32_4; doorbell[1] = rq_db.u32_8; - hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l); + hns_roce_write64_k(doorbell, hr_qp->rq.db_reg); } } spin_unlock_irqrestore(&hr_qp->rq.lock, flags); @@ -538,7 +538,7 @@ static void hns_roce_set_sdb_ext(struct hns_roce_dev *hr_dev, u32 ext_sdb_alept, /* * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of * using 4K page, and shift more 32 because of - * caculating the high 32 bit value evaluated to hardware. + * calculating the high 32 bit value evaluated to hardware. */ roce_set_field(tmp, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_M, ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_S, sdb_dma_addr >> 44); @@ -711,7 +711,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev) int i, j; u8 queue_en[HNS_ROCE_V1_RESV_QP] = { 0 }; u8 phy_port; - u8 port = 0; + u32 port = 0; u8 sl; /* Reserved cq for loop qp */ @@ -1189,7 +1189,7 @@ static int hns_roce_raq_init(struct hns_roce_dev *hr_dev) /* * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of * using 4K page, and shift more 32 because of - * caculating the high 32 bit value evaluated to hardware. + * calculating the high 32 bit value evaluated to hardware. */ roce_set_field(tmp, ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_M, ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_S, @@ -1676,7 +1676,7 @@ static int hns_roce_v1_chk_mbox(struct hns_roce_dev *hr_dev, return 0; } -static int hns_roce_v1_set_gid(struct hns_roce_dev *hr_dev, u8 port, +static int hns_roce_v1_set_gid(struct hns_roce_dev *hr_dev, u32 port, int gid_index, const union ib_gid *gid, const struct ib_gid_attr *attr) { @@ -1939,7 +1939,7 @@ static void hns_roce_v1_cq_set_ci(struct hns_roce_cq *hr_cq, u32 cons_index) roce_set_field(doorbell[1], ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_M, ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_S, hr_cq->cqn); - hns_roce_write64_k(doorbell, hr_cq->cq_db_l); + hns_roce_write64_k(doorbell, hr_cq->db_reg); } static void __hns_roce_v1_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn, @@ -2041,7 +2041,7 @@ static void hns_roce_v1_write_cqc(struct hns_roce_dev *hr_dev, /** * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of * using 4K page, and shift more 32 because of - * caculating the high 32 bit value evaluated to hardware. + * calculating the high 32 bit value evaluated to hardware. */ roce_set_field(cq_context->cqc_byte_20, CQ_CONTEXT_CQC_BYTE_20_CQE_TPTR_ADDR_H_M, @@ -2092,7 +2092,7 @@ static int hns_roce_v1_req_notify_cq(struct ib_cq *ibcq, ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_S, hr_cq->cqn | notification_flag); - hns_roce_write64_k(doorbell, hr_cq->cq_db_l); + hns_roce_write64_k(doorbell, hr_cq->db_reg); return 0; } @@ -2673,8 +2673,8 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int ret = -EINVAL; u64 sq_ba = 0; u64 rq_ba = 0; - int port; - u8 port_num; + u32 port; + u32 port_num; u8 *dmac; u8 *smac; @@ -3217,12 +3217,12 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_bit(doorbell[1], RQ_DOORBELL_U32_8_HW_SYNC_S, 1); if (ibqp->uobject) { - hr_qp->rq.db_reg_l = hr_dev->reg_base + + hr_qp->rq.db_reg = hr_dev->reg_base + hr_dev->odb_offset + DB_REG_OFFSET * hr_dev->priv_uar.index; } - hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l); + hns_roce_write64_k(doorbell, hr_qp->rq.db_reg); } hr_qp->state = new_state; @@ -3449,8 +3449,7 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, ((roce_get_bit(context->qpc_bytes_4, QP_CONTEXT_QPC_BYTE_4_ATOMIC_OPERATION_ENABLE_S)) << 3); - if (hr_qp->ibqp.qp_type == IB_QPT_RC || - hr_qp->ibqp.qp_type == IB_QPT_UC) { + if (hr_qp->ibqp.qp_type == IB_QPT_RC) { struct ib_global_route *grh = rdma_ah_retrieve_grh(&qp_attr->ah_attr); @@ -3604,7 +3603,7 @@ static int hns_roce_v1_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) static void set_eq_cons_index_v1(struct hns_roce_eq *eq, u32 req_not) { roce_raw_write((eq->cons_index & HNS_ROCE_V1_CONS_IDX_M) | - (req_not << eq->log_entries), eq->doorbell); + (req_not << eq->log_entries), eq->db_reg); } static void hns_roce_v1_wq_catas_err_handle(struct hns_roce_dev *hr_dev, @@ -4170,7 +4169,7 @@ static int hns_roce_v1_create_eq(struct hns_roce_dev *hr_dev, * Configure eq extended address 45~49 bit. * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of * using 4K page, and shift more 32 because of - * caculating the high 32 bit value evaluated to hardware. + * calculating the high 32 bit value evaluated to hardware. */ roce_set_field(tmp1, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_M, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_S, @@ -4234,9 +4233,9 @@ static int hns_roce_v1_init_eq_table(struct hns_roce_dev *hr_dev) ROCEE_CAEP_CEQC_SHIFT_0_REG + CEQ_REG_OFFSET * i; eq->type_flag = HNS_ROCE_CEQ; - eq->doorbell = hr_dev->reg_base + - ROCEE_CAEP_CEQC_CONS_IDX_0_REG + - CEQ_REG_OFFSET * i; + eq->db_reg = hr_dev->reg_base + + ROCEE_CAEP_CEQC_CONS_IDX_0_REG + + CEQ_REG_OFFSET * i; eq->entries = hr_dev->caps.ceqe_depth; eq->log_entries = ilog2(eq->entries); eq->eqe_size = HNS_ROCE_CEQE_SIZE; @@ -4245,8 +4244,8 @@ static int hns_roce_v1_init_eq_table(struct hns_roce_dev *hr_dev) eq_table->eqc_base[i] = hr_dev->reg_base + ROCEE_CAEP_AEQC_AEQE_SHIFT_REG; eq->type_flag = HNS_ROCE_AEQ; - eq->doorbell = hr_dev->reg_base + - ROCEE_CAEP_AEQE_CONS_IDX_REG; + eq->db_reg = hr_dev->reg_base + + ROCEE_CAEP_AEQE_CONS_IDX_REG; eq->entries = hr_dev->caps.aeqe_depth; eq->log_entries = ilog2(eq->entries); eq->eqe_size = HNS_ROCE_AEQE_SIZE; @@ -4349,7 +4348,7 @@ static const struct hns_roce_hw hns_roce_hw_v1 = { .hw_init = hns_roce_v1_init, .hw_exit = hns_roce_v1_exit, .post_mbox = hns_roce_v1_post_mbox, - .chk_mbox = hns_roce_v1_chk_mbox, + .poll_mbox_done = hns_roce_v1_chk_mbox, .set_gid = hns_roce_v1_set_gid, .set_mac = hns_roce_v1_set_mac, .set_mtu = hns_roce_v1_set_mtu, @@ -4357,12 +4356,6 @@ static const struct hns_roce_hw hns_roce_hw_v1 = { .write_cqc = hns_roce_v1_write_cqc, .clear_hem = hns_roce_v1_clear_hem, .modify_qp = hns_roce_v1_modify_qp, - .query_qp = hns_roce_v1_query_qp, - .destroy_qp = hns_roce_v1_destroy_qp, - .post_send = hns_roce_v1_post_send, - .post_recv = hns_roce_v1_post_recv, - .req_notify_cq = hns_roce_v1_req_notify_cq, - .poll_cq = hns_roce_v1_poll_cq, .dereg_mr = hns_roce_v1_dereg_mr, .destroy_cq = hns_roce_v1_destroy_cq, .init_eq = hns_roce_v1_init_eq_table, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c3934abeb260..1b05ebe58572 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -48,6 +48,12 @@ #include "hns_roce_hem.h" #include "hns_roce_hw_v2.h" +enum { + CMD_RST_PRC_OTHERS, + CMD_RST_PRC_SUCCESS, + CMD_RST_PRC_EBUSY, +}; + static inline void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg, struct ib_sge *sg) { @@ -632,24 +638,60 @@ static inline void update_sq_db(struct hns_roce_dev *hr_dev, * around the mailbox calls. Hence, use the deferred flush for * now. */ - if (qp->state == IB_QPS_ERR) { + if (unlikely(qp->state == IB_QPS_ERR)) { if (!test_and_set_bit(HNS_ROCE_FLUSH_FLAG, &qp->flush_flag)) init_flush_work(hr_dev, qp); } else { struct hns_roce_v2_db sq_db = {}; - roce_set_field(sq_db.byte_4, V2_DB_BYTE_4_TAG_M, - V2_DB_BYTE_4_TAG_S, qp->doorbell_qpn); - roce_set_field(sq_db.byte_4, V2_DB_BYTE_4_CMD_M, - V2_DB_BYTE_4_CMD_S, HNS_ROCE_V2_SQ_DB); + roce_set_field(sq_db.byte_4, V2_DB_TAG_M, V2_DB_TAG_S, + qp->doorbell_qpn); + roce_set_field(sq_db.byte_4, V2_DB_CMD_M, V2_DB_CMD_S, + HNS_ROCE_V2_SQ_DB); + /* indicates data on new BAR, 0 : SQ doorbell, 1 : DWQE */ roce_set_bit(sq_db.byte_4, V2_DB_FLAG_S, 0); - roce_set_field(sq_db.parameter, V2_DB_PARAMETER_IDX_M, - V2_DB_PARAMETER_IDX_S, qp->sq.head); - roce_set_field(sq_db.parameter, V2_DB_PARAMETER_SL_M, - V2_DB_PARAMETER_SL_S, qp->sl); + roce_set_field(sq_db.parameter, V2_DB_PRODUCER_IDX_M, + V2_DB_PRODUCER_IDX_S, qp->sq.head); + roce_set_field(sq_db.parameter, V2_DB_SL_M, V2_DB_SL_S, + qp->sl); - hns_roce_write64(hr_dev, (__le32 *)&sq_db, qp->sq.db_reg_l); + hns_roce_write64(hr_dev, (__le32 *)&sq_db, qp->sq.db_reg); + } +} + +static inline void update_rq_db(struct hns_roce_dev *hr_dev, + struct hns_roce_qp *qp) +{ + /* + * Hip08 hardware cannot flush the WQEs in RQ if the QP state + * gets into errored mode. Hence, as a workaround to this + * hardware limitation, driver needs to assist in flushing. But + * the flushing operation uses mailbox to convey the QP state to + * the hardware and which can sleep due to the mutex protection + * around the mailbox calls. Hence, use the deferred flush for + * now. + */ + if (unlikely(qp->state == IB_QPS_ERR)) { + if (!test_and_set_bit(HNS_ROCE_FLUSH_FLAG, &qp->flush_flag)) + init_flush_work(hr_dev, qp); + } else { + if (likely(qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB)) { + *qp->rdb.db_record = + qp->rq.head & V2_DB_PRODUCER_IDX_M; + } else { + struct hns_roce_v2_db rq_db = {}; + + roce_set_field(rq_db.byte_4, V2_DB_TAG_M, V2_DB_TAG_S, + qp->qpn); + roce_set_field(rq_db.byte_4, V2_DB_CMD_M, V2_DB_CMD_S, + HNS_ROCE_V2_RQ_DB); + roce_set_field(rq_db.parameter, V2_DB_PRODUCER_IDX_M, + V2_DB_PRODUCER_IDX_S, qp->rq.head); + + hns_roce_write64(hr_dev, (__le32 *)&rq_db, + qp->rq.db_reg); + } } } @@ -681,8 +723,7 @@ static void write_dwqe(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, roce_set_field(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_M, V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_S, qp->sq.head); - hns_roce_write512(hr_dev, wqe, hr_dev->mem_base + - HNS_ROCE_DWQE_SIZE * qp->ibqp.qp_num); + hns_roce_write512(hr_dev, wqe, qp->sq.db_reg); } static int hns_roce_v2_post_send(struct ib_qp *ibqp, @@ -879,22 +920,7 @@ out: if (likely(nreq)) { hr_qp->rq.head += nreq; - /* - * Hip08 hardware cannot flush the WQEs in RQ if the QP state - * gets into errored mode. Hence, as a workaround to this - * hardware limitation, driver needs to assist in flushing. But - * the flushing operation uses mailbox to convey the QP state to - * the hardware and which can sleep due to the mutex protection - * around the mailbox calls. Hence, use the deferred flush for - * now. - */ - if (hr_qp->state == IB_QPS_ERR) { - if (!test_and_set_bit(HNS_ROCE_FLUSH_FLAG, - &hr_qp->flush_flag)) - init_flush_work(hr_dev, hr_qp); - } else { - *hr_qp->rdb.db_record = hr_qp->rq.head & 0xffff; - } + update_rq_db(hr_dev, hr_qp); } spin_unlock_irqrestore(&hr_qp->rq.lock, flags); @@ -1016,13 +1042,14 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq, } if (likely(nreq)) { - srq_db.byte_4 = - cpu_to_le32(HNS_ROCE_V2_SRQ_DB << V2_DB_BYTE_4_CMD_S | - (srq->srqn & V2_DB_BYTE_4_TAG_M)); - srq_db.parameter = - cpu_to_le32(srq->idx_que.head & V2_DB_PARAMETER_IDX_M); + roce_set_field(srq_db.byte_4, V2_DB_TAG_M, V2_DB_TAG_S, + srq->srqn); + roce_set_field(srq_db.byte_4, V2_DB_CMD_M, V2_DB_CMD_S, + HNS_ROCE_V2_SRQ_DB); + roce_set_field(srq_db.parameter, V2_DB_PRODUCER_IDX_M, + V2_DB_PRODUCER_IDX_S, srq->idx_que.head); - hns_roce_write64(hr_dev, (__le32 *)&srq_db, srq->db_reg_l); + hns_roce_write64(hr_dev, (__le32 *)&srq_db, srq->db_reg); } spin_unlock_irqrestore(&srq->lock, flags); @@ -1030,7 +1057,7 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq, return ret; } -static int hns_roce_v2_cmd_hw_reseted(struct hns_roce_dev *hr_dev, +static u32 hns_roce_v2_cmd_hw_reseted(struct hns_roce_dev *hr_dev, unsigned long instance_stage, unsigned long reset_stage) { @@ -1053,7 +1080,7 @@ static int hns_roce_v2_cmd_hw_reseted(struct hns_roce_dev *hr_dev, return CMD_RST_PRC_SUCCESS; } -static int hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev, +static u32 hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev, unsigned long instance_stage, unsigned long reset_stage) { @@ -1081,7 +1108,7 @@ static int hns_roce_v2_cmd_hw_resetting(struct hns_roce_dev *hr_dev, return CMD_RST_PRC_SUCCESS; } -static int hns_roce_v2_cmd_sw_resetting(struct hns_roce_dev *hr_dev) +static u32 hns_roce_v2_cmd_sw_resetting(struct hns_roce_dev *hr_dev) { struct hns_roce_v2_priv *priv = hr_dev->priv; struct hnae3_handle *handle = priv->handle; @@ -1098,10 +1125,9 @@ static int hns_roce_v2_cmd_sw_resetting(struct hns_roce_dev *hr_dev) return CMD_RST_PRC_EBUSY; } -static int hns_roce_v2_rst_process_cmd(struct hns_roce_dev *hr_dev) +static u32 check_aedev_reset_status(struct hns_roce_dev *hr_dev, + struct hnae3_handle *handle) { - struct hns_roce_v2_priv *priv = hr_dev->priv; - struct hnae3_handle *handle = priv->handle; const struct hnae3_ae_ops *ops = handle->ae_algo->ops; unsigned long instance_stage; /* the current instance stage */ unsigned long reset_stage; /* the current reset stage */ @@ -1109,9 +1135,6 @@ static int hns_roce_v2_rst_process_cmd(struct hns_roce_dev *hr_dev) bool sw_resetting; bool hw_resetting; - if (hr_dev->is_reset) - return CMD_RST_PRC_SUCCESS; - /* Get information about reset from NIC driver or RoCE driver itself, * the meaning of the following variables from NIC driver are described * as below: @@ -1122,19 +1145,53 @@ static int hns_roce_v2_rst_process_cmd(struct hns_roce_dev *hr_dev) instance_stage = handle->rinfo.instance_state; reset_stage = handle->rinfo.reset_state; reset_cnt = ops->ae_dev_reset_cnt(handle); - hw_resetting = ops->get_cmdq_stat(handle); - sw_resetting = ops->ae_dev_resetting(handle); - if (reset_cnt != hr_dev->reset_cnt) return hns_roce_v2_cmd_hw_reseted(hr_dev, instance_stage, reset_stage); - else if (hw_resetting) + + hw_resetting = ops->get_cmdq_stat(handle); + if (hw_resetting) return hns_roce_v2_cmd_hw_resetting(hr_dev, instance_stage, reset_stage); - else if (sw_resetting && instance_stage == HNS_ROCE_STATE_INIT) + + sw_resetting = ops->ae_dev_resetting(handle); + if (sw_resetting && instance_stage == HNS_ROCE_STATE_INIT) return hns_roce_v2_cmd_sw_resetting(hr_dev); - return 0; + return CMD_RST_PRC_OTHERS; +} + +static bool check_device_is_in_reset(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hnae3_handle *handle = priv->handle; + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + + if (hr_dev->reset_cnt != ops->ae_dev_reset_cnt(handle)) + return true; + + if (ops->get_hw_reset_stat(handle)) + return true; + + if (ops->ae_dev_resetting(handle)) + return true; + + return false; +} + +static bool v2_chk_mbox_is_avail(struct hns_roce_dev *hr_dev, bool *busy) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + u32 status; + + if (hr_dev->is_reset) + status = CMD_RST_PRC_SUCCESS; + else + status = check_aedev_reset_status(hr_dev, priv->handle); + + *busy = (status == CMD_RST_PRC_EBUSY); + + return status == CMD_RST_PRC_OTHERS; } static int hns_roce_alloc_cmq_desc(struct hns_roce_dev *hr_dev, @@ -1152,6 +1209,9 @@ static int hns_roce_alloc_cmq_desc(struct hns_roce_dev *hr_dev, ring->desc_dma_addr = 0; kfree(ring->desc); ring->desc = NULL; + + dev_err_ratelimited(hr_dev->dev, + "failed to map cmq desc addr.\n"); return -ENOMEM; } @@ -1226,14 +1286,16 @@ static int hns_roce_v2_cmq_init(struct hns_roce_dev *hr_dev) /* Init CSQ */ ret = hns_roce_init_cmq_ring(hr_dev, TYPE_CSQ); if (ret) { - dev_err(hr_dev->dev, "Init CSQ error, ret = %d.\n", ret); + dev_err_ratelimited(hr_dev->dev, + "failed to init CSQ, ret = %d.\n", ret); return ret; } /* Init CRQ */ ret = hns_roce_init_cmq_ring(hr_dev, TYPE_CRQ); if (ret) { - dev_err(hr_dev->dev, "Init CRQ error, ret = %d.\n", ret); + dev_err_ratelimited(hr_dev->dev, + "failed to init CRQ, ret = %d.\n", ret); goto err_crq; } @@ -1350,27 +1412,36 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev, static int hns_roce_cmq_send(struct hns_roce_dev *hr_dev, struct hns_roce_cmq_desc *desc, int num) { - int retval; + bool busy; int ret; - ret = hns_roce_v2_rst_process_cmd(hr_dev); - if (ret == CMD_RST_PRC_SUCCESS) - return 0; - if (ret == CMD_RST_PRC_EBUSY) - return -EBUSY; + if (!v2_chk_mbox_is_avail(hr_dev, &busy)) + return busy ? -EBUSY : 0; ret = __hns_roce_cmq_send(hr_dev, desc, num); if (ret) { - retval = hns_roce_v2_rst_process_cmd(hr_dev); - if (retval == CMD_RST_PRC_SUCCESS) - return 0; - else if (retval == CMD_RST_PRC_EBUSY) - return -EBUSY; + if (!v2_chk_mbox_is_avail(hr_dev, &busy)) + return busy ? -EBUSY : 0; } return ret; } +static int config_hem_ba_to_hw(struct hns_roce_dev *hr_dev, unsigned long obj, + dma_addr_t base_addr, u16 op) +{ + struct hns_roce_cmd_mailbox *mbox = hns_roce_alloc_cmd_mailbox(hr_dev); + int ret; + + if (IS_ERR(mbox)) + return PTR_ERR(mbox); + + ret = hns_roce_cmd_mbox(hr_dev, base_addr, mbox->dma, obj, 0, op, + HNS_ROCE_CMD_TIMEOUT_MSECS); + hns_roce_free_cmd_mailbox(hr_dev, mbox); + return ret; +} + static int hns_roce_cmq_query_hw_info(struct hns_roce_dev *hr_dev) { struct hns_roce_query_version *resp; @@ -1389,91 +1460,89 @@ static int hns_roce_cmq_query_hw_info(struct hns_roce_dev *hr_dev) return 0; } -static bool hns_roce_func_clr_chk_rst(struct hns_roce_dev *hr_dev) +static void func_clr_hw_resetting_state(struct hns_roce_dev *hr_dev, + struct hnae3_handle *handle) { - struct hns_roce_v2_priv *priv = hr_dev->priv; - struct hnae3_handle *handle = priv->handle; const struct hnae3_ae_ops *ops = handle->ae_algo->ops; - unsigned long reset_cnt; - bool sw_resetting; - bool hw_resetting; + unsigned long end; - reset_cnt = ops->ae_dev_reset_cnt(handle); - hw_resetting = ops->get_hw_reset_stat(handle); - sw_resetting = ops->ae_dev_resetting(handle); + hr_dev->dis_db = true; - if (reset_cnt != hr_dev->reset_cnt || hw_resetting || sw_resetting) - return true; + dev_warn(hr_dev->dev, + "Func clear is pending, device in resetting state.\n"); + end = HNS_ROCE_V2_HW_RST_TIMEOUT; + while (end) { + if (!ops->get_hw_reset_stat(handle)) { + hr_dev->is_reset = true; + dev_info(hr_dev->dev, + "Func clear success after reset.\n"); + return; + } + msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); + end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; + } - return false; + dev_warn(hr_dev->dev, "Func clear failed.\n"); } -static void hns_roce_func_clr_rst_prc(struct hns_roce_dev *hr_dev, int retval, - int flag) +static void func_clr_sw_resetting_state(struct hns_roce_dev *hr_dev, + struct hnae3_handle *handle) { - struct hns_roce_v2_priv *priv = hr_dev->priv; - struct hnae3_handle *handle = priv->handle; const struct hnae3_ae_ops *ops = handle->ae_algo->ops; - unsigned long instance_stage; - unsigned long reset_cnt; unsigned long end; - bool sw_resetting; - bool hw_resetting; - instance_stage = handle->rinfo.instance_state; - reset_cnt = ops->ae_dev_reset_cnt(handle); - hw_resetting = ops->get_hw_reset_stat(handle); - sw_resetting = ops->ae_dev_resetting(handle); + hr_dev->dis_db = true; + + dev_warn(hr_dev->dev, + "Func clear is pending, device in resetting state.\n"); + end = HNS_ROCE_V2_HW_RST_TIMEOUT; + while (end) { + if (ops->ae_dev_reset_cnt(handle) != + hr_dev->reset_cnt) { + hr_dev->is_reset = true; + dev_info(hr_dev->dev, + "Func clear success after sw reset\n"); + return; + } + msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); + end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; + } + + dev_warn(hr_dev->dev, "Func clear failed because of unfinished sw reset\n"); +} - if (reset_cnt != hr_dev->reset_cnt) { +static void hns_roce_func_clr_rst_proc(struct hns_roce_dev *hr_dev, int retval, + int flag) +{ + struct hns_roce_v2_priv *priv = hr_dev->priv; + struct hnae3_handle *handle = priv->handle; + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + + if (ops->ae_dev_reset_cnt(handle) != hr_dev->reset_cnt) { hr_dev->dis_db = true; hr_dev->is_reset = true; dev_info(hr_dev->dev, "Func clear success after reset.\n"); - } else if (hw_resetting) { - hr_dev->dis_db = true; + return; + } - dev_warn(hr_dev->dev, - "Func clear is pending, device in resetting state.\n"); - end = HNS_ROCE_V2_HW_RST_TIMEOUT; - while (end) { - if (!ops->get_hw_reset_stat(handle)) { - hr_dev->is_reset = true; - dev_info(hr_dev->dev, - "Func clear success after reset.\n"); - return; - } - msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); - end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; - } + if (ops->get_hw_reset_stat(handle)) { + func_clr_hw_resetting_state(hr_dev, handle); + return; + } - dev_warn(hr_dev->dev, "Func clear failed.\n"); - } else if (sw_resetting && instance_stage == HNS_ROCE_STATE_INIT) { - hr_dev->dis_db = true; + if (ops->ae_dev_resetting(handle) && + handle->rinfo.instance_state == HNS_ROCE_STATE_INIT) { + func_clr_sw_resetting_state(hr_dev, handle); + return; + } + if (retval && !flag) dev_warn(hr_dev->dev, - "Func clear is pending, device in resetting state.\n"); - end = HNS_ROCE_V2_HW_RST_TIMEOUT; - while (end) { - if (ops->ae_dev_reset_cnt(handle) != - hr_dev->reset_cnt) { - hr_dev->is_reset = true; - dev_info(hr_dev->dev, - "Func clear success after sw reset\n"); - return; - } - msleep(HNS_ROCE_V2_HW_RST_COMPLETION_WAIT); - end -= HNS_ROCE_V2_HW_RST_COMPLETION_WAIT; - } - - dev_warn(hr_dev->dev, "Func clear failed because of unfinished sw reset\n"); - } else { - if (retval && !flag) - dev_warn(hr_dev->dev, - "Func clear read failed, ret = %d.\n", retval); + "Func clear read failed, ret = %d.\n", retval); - dev_warn(hr_dev->dev, "Func clear failed.\n"); - } + dev_warn(hr_dev->dev, "Func clear failed.\n"); } + static void hns_roce_function_clear(struct hns_roce_dev *hr_dev) { bool fclr_write_fail_flag = false; @@ -1482,7 +1551,7 @@ static void hns_roce_function_clear(struct hns_roce_dev *hr_dev) unsigned long end; int ret = 0; - if (hns_roce_func_clr_chk_rst(hr_dev)) + if (check_device_is_in_reset(hr_dev)) goto out; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_FUNC_CLEAR, false); @@ -1499,7 +1568,7 @@ static void hns_roce_function_clear(struct hns_roce_dev *hr_dev) msleep(HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_INTERVAL); end = HNS_ROCE_V2_FUNC_CLEAR_TIMEOUT_MSECS; while (end) { - if (hns_roce_func_clr_chk_rst(hr_dev)) + if (check_device_is_in_reset(hr_dev)) goto out; msleep(HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_FAIL_WAIT); end -= HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_FAIL_WAIT; @@ -1518,7 +1587,7 @@ static void hns_roce_function_clear(struct hns_roce_dev *hr_dev) } out: - hns_roce_func_clr_rst_prc(hr_dev, ret, fclr_write_fail_flag); + hns_roce_func_clr_rst_proc(hr_dev, ret, fclr_write_fail_flag); } static int hns_roce_query_fw_ver(struct hns_roce_dev *hr_dev) @@ -1538,6 +1607,25 @@ static int hns_roce_query_fw_ver(struct hns_roce_dev *hr_dev) return 0; } +static int hns_roce_query_func_info(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_cmq_desc desc; + int ret; + + if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) + return 0; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_FUNC_INFO, + true); + ret = hns_roce_cmq_send(hr_dev, &desc, 1); + if (ret) + return ret; + + hr_dev->cong_algo_tmpl_id = le32_to_cpu(desc.func_info.own_mac_id); + + return 0; +} + static int hns_roce_config_global_param(struct hns_roce_dev *hr_dev) { struct hns_roce_cfg_global_param *req; @@ -1735,71 +1823,46 @@ static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev) static int hns_roce_v2_set_bt(struct hns_roce_dev *hr_dev) { - u8 srqc_hop_num = hr_dev->caps.srqc_hop_num; - u8 qpc_hop_num = hr_dev->caps.qpc_hop_num; - u8 cqc_hop_num = hr_dev->caps.cqc_hop_num; - u8 mpt_hop_num = hr_dev->caps.mpt_hop_num; - u8 sccc_hop_num = hr_dev->caps.sccc_hop_num; - struct hns_roce_cfg_bt_attr *req; struct hns_roce_cmq_desc desc; + struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; + struct hns_roce_caps *caps = &hr_dev->caps; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_BT_ATTR, false); - req = (struct hns_roce_cfg_bt_attr *)desc.data; - memset(req, 0, sizeof(*req)); - roce_set_field(req->vf_qpc_cfg, CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_M, - CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_S, - hr_dev->caps.qpc_ba_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_qpc_cfg, CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_M, - CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_S, - hr_dev->caps.qpc_buf_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_qpc_cfg, CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_M, - CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_S, - qpc_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : qpc_hop_num); - - roce_set_field(req->vf_srqc_cfg, CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_M, - CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_S, - hr_dev->caps.srqc_ba_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_srqc_cfg, CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_M, - CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_S, - hr_dev->caps.srqc_buf_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_srqc_cfg, CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_M, - CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_S, - srqc_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : srqc_hop_num); - - roce_set_field(req->vf_cqc_cfg, CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_M, - CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_S, - hr_dev->caps.cqc_ba_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_cqc_cfg, CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_M, - CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_S, - hr_dev->caps.cqc_buf_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_cqc_cfg, CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_M, - CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_S, - cqc_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : cqc_hop_num); - - roce_set_field(req->vf_mpt_cfg, CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_M, - CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_S, - hr_dev->caps.mpt_ba_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_mpt_cfg, CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_M, - CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_S, - hr_dev->caps.mpt_buf_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_mpt_cfg, CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M, - CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S, - mpt_hop_num == HNS_ROCE_HOP_NUM_0 ? 0 : mpt_hop_num); - - roce_set_field(req->vf_sccc_cfg, - CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_M, - CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_S, - hr_dev->caps.sccc_ba_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_sccc_cfg, - CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_M, - CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_S, - hr_dev->caps.sccc_buf_pg_sz + PG_SHIFT_OFFSET); - roce_set_field(req->vf_sccc_cfg, - CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_M, - CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_S, - sccc_hop_num == - HNS_ROCE_HOP_NUM_0 ? 0 : sccc_hop_num); + hr_reg_write(req, CFG_BT_ATTR_QPC_BA_PGSZ, + caps->qpc_ba_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_QPC_BUF_PGSZ, + caps->qpc_buf_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_QPC_HOPNUM, + to_hr_hem_hopnum(caps->qpc_hop_num, caps->num_qps)); + + hr_reg_write(req, CFG_BT_ATTR_SRQC_BA_PGSZ, + caps->srqc_ba_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_SRQC_BUF_PGSZ, + caps->srqc_buf_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_SRQC_HOPNUM, + to_hr_hem_hopnum(caps->srqc_hop_num, caps->num_srqs)); + + hr_reg_write(req, CFG_BT_ATTR_CQC_BA_PGSZ, + caps->cqc_ba_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_CQC_BUF_PGSZ, + caps->cqc_buf_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_CQC_HOPNUM, + to_hr_hem_hopnum(caps->cqc_hop_num, caps->num_cqs)); + + hr_reg_write(req, CFG_BT_ATTR_MPT_BA_PGSZ, + caps->mpt_ba_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_MPT_BUF_PGSZ, + caps->mpt_buf_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_MPT_HOPNUM, + to_hr_hem_hopnum(caps->mpt_hop_num, caps->num_mtpts)); + + hr_reg_write(req, CFG_BT_ATTR_SCCC_BA_PGSZ, + caps->sccc_ba_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_SCCC_BUF_PGSZ, + caps->sccc_buf_pg_sz + PG_SHIFT_OFFSET); + hr_reg_write(req, CFG_BT_ATTR_SCCC_HOPNUM, + to_hr_hem_hopnum(caps->sccc_hop_num, caps->num_qps)); return hns_roce_cmq_send(hr_dev, &desc, 1); } @@ -1829,6 +1892,7 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS; caps->num_idx_segs = HNS_ROCE_V2_MAX_IDX_SEGS; caps->num_pds = HNS_ROCE_V2_MAX_PD_NUM; + caps->num_xrcds = HNS_ROCE_V2_MAX_XRCD_NUM; caps->max_qp_init_rdma = HNS_ROCE_V2_MAX_QP_INIT_RDMA; caps->max_qp_dest_rdma = HNS_ROCE_V2_MAX_QP_DEST_RDMA; caps->max_sq_desc_sz = HNS_ROCE_V2_MAX_SQ_DESC_SZ; @@ -1846,6 +1910,7 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->page_size_cap = HNS_ROCE_V2_PAGE_SIZE_SUPPORTED; caps->reserved_lkey = 0; caps->reserved_pds = 0; + caps->reserved_xrcds = HNS_ROCE_V2_RSV_XRCD_NUM; caps->reserved_mrws = 1; caps->reserved_uars = 0; caps->reserved_cqs = 0; @@ -1883,8 +1948,8 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR | HNS_ROCE_CAP_FLAG_ROCE_V1_V2 | - HNS_ROCE_CAP_FLAG_RECORD_DB | - HNS_ROCE_CAP_FLAG_SQ_RECORD_DB; + HNS_ROCE_CAP_FLAG_CQ_RECORD_DB | + HNS_ROCE_CAP_FLAG_QP_RECORD_DB; caps->pkey_table_len[0] = 1; caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM; @@ -1900,7 +1965,7 @@ static void set_default_caps(struct hns_roce_dev *hr_dev) caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC | HNS_ROCE_CAP_FLAG_MW | HNS_ROCE_CAP_FLAG_SRQ | HNS_ROCE_CAP_FLAG_FRMR | - HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL; + HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL | HNS_ROCE_CAP_FLAG_XRC; caps->num_qpc_timer = HNS_ROCE_V2_MAX_QPC_TIMER_NUM; caps->qpc_timer_entry_sz = HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ; @@ -2077,7 +2142,11 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->num_srqs = 1 << roce_get_field(resp_d->wq_hop_num_max_srqs, V2_QUERY_PF_CAPS_D_NUM_SRQS_M, V2_QUERY_PF_CAPS_D_NUM_SRQS_S); + caps->cong_type = roce_get_field(resp_d->wq_hop_num_max_srqs, + V2_QUERY_PF_CAPS_D_CONG_TYPE_M, + V2_QUERY_PF_CAPS_D_CONG_TYPE_S); caps->max_srq_wrs = 1 << le16_to_cpu(resp_d->srq_depth); + caps->ceqe_depth = 1 << roce_get_field(resp_d->num_ceqs_ceq_depth, V2_QUERY_PF_CAPS_D_CEQ_DEPTH_M, V2_QUERY_PF_CAPS_D_CEQ_DEPTH_S); @@ -2131,6 +2200,8 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS; caps->ceqe_size = HNS_ROCE_CEQE_SIZE; caps->aeqe_size = HNS_ROCE_AEQE_SIZE; + caps->num_xrcds = HNS_ROCE_V2_MAX_XRCD_NUM; + caps->reserved_xrcds = HNS_ROCE_V2_RSV_XRCD_NUM; caps->mtt_ba_pg_sz = 0; caps->num_cqe_segs = HNS_ROCE_V2_MAX_CQE_SEGS; caps->num_srqwqe_segs = HNS_ROCE_V2_MAX_SRQWQE_SEGS; @@ -2207,50 +2278,37 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev) return 0; } -static int hns_roce_config_qpc_size(struct hns_roce_dev *hr_dev) -{ - struct hns_roce_cmq_desc desc; - struct hns_roce_cfg_entry_size *cfg_size = - (struct hns_roce_cfg_entry_size *)desc.data; - - hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_ENTRY_SIZE, - false); - - cfg_size->type = cpu_to_le32(HNS_ROCE_CFG_QPC_SIZE); - cfg_size->size = cpu_to_le32(hr_dev->caps.qpc_sz); - - return hns_roce_cmq_send(hr_dev, &desc, 1); -} - -static int hns_roce_config_sccc_size(struct hns_roce_dev *hr_dev) +static int config_hem_entry_size(struct hns_roce_dev *hr_dev, u32 type, u32 val) { struct hns_roce_cmq_desc desc; - struct hns_roce_cfg_entry_size *cfg_size = - (struct hns_roce_cfg_entry_size *)desc.data; + struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_ENTRY_SIZE, false); - cfg_size->type = cpu_to_le32(HNS_ROCE_CFG_SCCC_SIZE); - cfg_size->size = cpu_to_le32(hr_dev->caps.sccc_sz); + hr_reg_write(req, CFG_HEM_ENTRY_SIZE_TYPE, type); + hr_reg_write(req, CFG_HEM_ENTRY_SIZE_VALUE, val); return hns_roce_cmq_send(hr_dev, &desc, 1); } static int hns_roce_config_entry_size(struct hns_roce_dev *hr_dev) { + struct hns_roce_caps *caps = &hr_dev->caps; int ret; if (hr_dev->pci_dev->revision < PCI_REVISION_ID_HIP09) return 0; - ret = hns_roce_config_qpc_size(hr_dev); + ret = config_hem_entry_size(hr_dev, HNS_ROCE_CFG_QPC_SIZE, + caps->qpc_sz); if (ret) { dev_err(hr_dev->dev, "failed to cfg qpc sz, ret = %d.\n", ret); return ret; } - ret = hns_roce_config_sccc_size(hr_dev); + ret = config_hem_entry_size(hr_dev, HNS_ROCE_CFG_SCCC_SIZE, + caps->sccc_sz); if (ret) dev_err(hr_dev->dev, "failed to cfg sccc sz, ret = %d.\n", ret); @@ -2276,6 +2334,13 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) return ret; } + ret = hns_roce_query_func_info(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "Query function info fail, ret = %d.\n", + ret); + return ret; + } + ret = hns_roce_config_global_param(hr_dev); if (ret) { dev_err(hr_dev->dev, "Configure global param fail, ret = %d.\n", @@ -2505,6 +2570,22 @@ static void hns_roce_free_link_table(struct hns_roce_dev *hr_dev, link_tbl->table.map); } +static void free_dip_list(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_dip *hr_dip; + struct hns_roce_dip *tmp; + unsigned long flags; + + spin_lock_irqsave(&hr_dev->dip_list_lock, flags); + + list_for_each_entry_safe(hr_dip, tmp, &hr_dev->dip_list, node) { + list_del(&hr_dip->node); + kfree(hr_dip); + } + + spin_unlock_irqrestore(&hr_dev->dip_list_lock, flags); +} + static int get_hem_table(struct hns_roce_dev *hr_dev) { unsigned int qpc_count; @@ -2604,36 +2685,9 @@ static void hns_roce_v2_exit(struct hns_roce_dev *hr_dev) hns_roce_free_link_table(hr_dev, &priv->tpq); hns_roce_free_link_table(hr_dev, &priv->tsq); -} - -static int hns_roce_query_mbox_status(struct hns_roce_dev *hr_dev) -{ - struct hns_roce_cmq_desc desc; - struct hns_roce_mbox_status *mb_st = - (struct hns_roce_mbox_status *)desc.data; - int status; - hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_MB_ST, true); - - status = hns_roce_cmq_send(hr_dev, &desc, 1); - if (status) - return status; - - return le32_to_cpu(mb_st->mb_status_hw_run); -} - -static int hns_roce_v2_cmd_pending(struct hns_roce_dev *hr_dev) -{ - u32 status = hns_roce_query_mbox_status(hr_dev); - - return status >> HNS_ROCE_HW_RUN_BIT_SHIFT; -} - -static int hns_roce_v2_cmd_complete(struct hns_roce_dev *hr_dev) -{ - u32 status = hns_roce_query_mbox_status(hr_dev); - - return status & HNS_ROCE_HW_MB_STATUS_MASK; + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP09) + free_dip_list(hr_dev); } static int hns_roce_mbox_post(struct hns_roce_dev *hr_dev, u64 in_param, @@ -2655,58 +2709,97 @@ static int hns_roce_mbox_post(struct hns_roce_dev *hr_dev, u64 in_param, return hns_roce_cmq_send(hr_dev, &desc, 1); } -static int hns_roce_v2_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, - u64 out_param, u32 in_modifier, u8 op_modifier, - u16 op, u16 token, int event) +static int v2_wait_mbox_complete(struct hns_roce_dev *hr_dev, u32 timeout, + u8 *complete_status) { - struct device *dev = hr_dev->dev; + struct hns_roce_mbox_status *mb_st; + struct hns_roce_cmq_desc desc; unsigned long end; - int ret; + int ret = -EBUSY; + u32 status; + bool busy; + + mb_st = (struct hns_roce_mbox_status *)desc.data; + end = msecs_to_jiffies(timeout) + jiffies; + while (v2_chk_mbox_is_avail(hr_dev, &busy)) { + status = 0; + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_MB_ST, + true); + ret = __hns_roce_cmq_send(hr_dev, &desc, 1); + if (!ret) { + status = le32_to_cpu(mb_st->mb_status_hw_run); + /* No pending message exists in ROCEE mbox. */ + if (!(status & MB_ST_HW_RUN_M)) + break; + } else if (!v2_chk_mbox_is_avail(hr_dev, &busy)) { + break; + } - end = msecs_to_jiffies(HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS) + jiffies; - while (hns_roce_v2_cmd_pending(hr_dev)) { if (time_after(jiffies, end)) { - dev_dbg(dev, "jiffies=%d end=%d\n", (int)jiffies, - (int)end); - return -EAGAIN; + dev_err_ratelimited(hr_dev->dev, + "failed to wait mbox status 0x%x\n", + status); + return -ETIMEDOUT; } + cond_resched(); + ret = -EBUSY; } - ret = hns_roce_mbox_post(hr_dev, in_param, out_param, in_modifier, - op_modifier, op, token, event); - if (ret) - dev_err(dev, "Post mailbox fail(%d)\n", ret); + if (!ret) { + *complete_status = (u8)(status & MB_ST_COMPLETE_M); + } else if (!v2_chk_mbox_is_avail(hr_dev, &busy)) { + /* Ignore all errors if the mbox is unavailable. */ + ret = 0; + *complete_status = MB_ST_COMPLETE_M; + } return ret; } -static int hns_roce_v2_chk_mbox(struct hns_roce_dev *hr_dev, - unsigned int timeout) +static int v2_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param, + u64 out_param, u32 in_modifier, u8 op_modifier, + u16 op, u16 token, int event) { - struct device *dev = hr_dev->dev; - unsigned long end; - u32 status; - - end = msecs_to_jiffies(timeout) + jiffies; - while (hns_roce_v2_cmd_pending(hr_dev) && time_before(jiffies, end)) - cond_resched(); + u8 status = 0; + int ret; - if (hns_roce_v2_cmd_pending(hr_dev)) { - dev_err(dev, "[cmd_poll]hw run cmd TIMEDOUT!\n"); - return -ETIMEDOUT; + /* Waiting for the mbox to be idle */ + ret = v2_wait_mbox_complete(hr_dev, HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS, + &status); + if (unlikely(ret)) { + dev_err_ratelimited(hr_dev->dev, + "failed to check post mbox status = 0x%x, ret = %d.\n", + status, ret); + return ret; } - status = hns_roce_v2_cmd_complete(hr_dev); - if (status != 0x1) { - if (status == CMD_RST_PRC_EBUSY) - return status; + /* Post new message to mbox */ + ret = hns_roce_mbox_post(hr_dev, in_param, out_param, in_modifier, + op_modifier, op, token, event); + if (ret) + dev_err_ratelimited(hr_dev->dev, + "failed to post mailbox, ret = %d.\n", ret); + + return ret; +} + +static int v2_poll_mbox_done(struct hns_roce_dev *hr_dev, unsigned int timeout) +{ + u8 status = 0; + int ret; - dev_err(dev, "mailbox status 0x%x!\n", status); - return -EBUSY; + ret = v2_wait_mbox_complete(hr_dev, timeout, &status); + if (!ret) { + if (status != MB_ST_COMPLETE_SUCC) + return -EBUSY; + } else { + dev_err_ratelimited(hr_dev->dev, + "failed to check mbox status = 0x%x, ret = %d.\n", + status, ret); } - return 0; + return ret; } static void copy_gid(void *dest, const union ib_gid *gid) @@ -2788,7 +2881,7 @@ static int config_gmv_table(struct hns_roce_dev *hr_dev, return hns_roce_cmq_send(hr_dev, desc, 2); } -static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u8 port, +static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u32 port, int gid_index, const union ib_gid *gid, const struct ib_gid_attr *attr) { @@ -3077,14 +3170,31 @@ static void *get_sw_cqe_v2(struct hns_roce_cq *hr_cq, unsigned int n) !!(n & hr_cq->cq_depth)) ? cqe : NULL; } -static inline void hns_roce_v2_cq_set_ci(struct hns_roce_cq *hr_cq, u32 ci) +static inline void update_cq_db(struct hns_roce_dev *hr_dev, + struct hns_roce_cq *hr_cq) { - *hr_cq->set_ci_db = ci & V2_CQ_DB_PARAMETER_CONS_IDX_M; + if (likely(hr_cq->flags & HNS_ROCE_CQ_FLAG_RECORD_DB)) { + *hr_cq->set_ci_db = hr_cq->cons_index & V2_CQ_DB_CONS_IDX_M; + } else { + struct hns_roce_v2_db cq_db = {}; + + roce_set_field(cq_db.byte_4, V2_DB_TAG_M, V2_DB_TAG_S, + hr_cq->cqn); + roce_set_field(cq_db.byte_4, V2_DB_CMD_M, V2_DB_CMD_S, + HNS_ROCE_V2_CQ_DB); + roce_set_field(cq_db.parameter, V2_CQ_DB_CONS_IDX_M, + V2_CQ_DB_CONS_IDX_S, hr_cq->cons_index); + roce_set_field(cq_db.parameter, V2_CQ_DB_CMD_SN_M, + V2_CQ_DB_CMD_SN_S, 1); + + hns_roce_write64(hr_dev, (__le32 *)&cq_db, hr_cq->db_reg); + } } static void __hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn, struct hns_roce_srq *srq) { + struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device); struct hns_roce_v2_cqe *cqe, *dest; u32 prod_index; int nfreed = 0; @@ -3127,7 +3237,7 @@ static void __hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn, if (nfreed) { hr_cq->cons_index += nfreed; - hns_roce_v2_cq_set_ci(hr_cq, hr_cq->cons_index); + update_cq_db(hr_dev, hr_cq); } } @@ -3222,37 +3332,33 @@ static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq, { struct hns_roce_dev *hr_dev = to_hr_dev(ibcq->device); struct hns_roce_cq *hr_cq = to_hr_cq(ibcq); - u32 notification_flag; - __le32 doorbell[2]; - - doorbell[0] = 0; - doorbell[1] = 0; + struct hns_roce_v2_db cq_db = {}; + u32 notify_flag; - notification_flag = (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ? - V2_CQ_DB_REQ_NOT : V2_CQ_DB_REQ_NOT_SOL; /* - * flags = 0; Notification Flag = 1, next - * flags = 1; Notification Flag = 0, solocited + * flags = 0, then notify_flag : next + * flags = 1, then notify flag : solocited */ - roce_set_field(doorbell[0], V2_CQ_DB_BYTE_4_TAG_M, V2_DB_BYTE_4_TAG_S, - hr_cq->cqn); - roce_set_field(doorbell[0], V2_CQ_DB_BYTE_4_CMD_M, V2_DB_BYTE_4_CMD_S, - HNS_ROCE_V2_CQ_DB_NTR); - roce_set_field(doorbell[1], V2_CQ_DB_PARAMETER_CONS_IDX_M, - V2_CQ_DB_PARAMETER_CONS_IDX_S, hr_cq->cons_index); - roce_set_field(doorbell[1], V2_CQ_DB_PARAMETER_CMD_SN_M, - V2_CQ_DB_PARAMETER_CMD_SN_S, hr_cq->arm_sn & 0x3); - roce_set_bit(doorbell[1], V2_CQ_DB_PARAMETER_NOTIFY_S, - notification_flag); - - hns_roce_write64(hr_dev, doorbell, hr_cq->cq_db_l); + notify_flag = (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ? + V2_CQ_DB_REQ_NOT : V2_CQ_DB_REQ_NOT_SOL; + + roce_set_field(cq_db.byte_4, V2_DB_TAG_M, V2_DB_TAG_S, hr_cq->cqn); + roce_set_field(cq_db.byte_4, V2_DB_CMD_M, V2_DB_CMD_S, + HNS_ROCE_V2_CQ_DB_NOTIFY); + roce_set_field(cq_db.parameter, V2_CQ_DB_CONS_IDX_M, + V2_CQ_DB_CONS_IDX_S, hr_cq->cons_index); + roce_set_field(cq_db.parameter, V2_CQ_DB_CMD_SN_M, + V2_CQ_DB_CMD_SN_S, hr_cq->arm_sn); + roce_set_bit(cq_db.parameter, V2_CQ_DB_NOTIFY_TYPE_S, notify_flag); + + hns_roce_write64(hr_dev, (__le32 *)&cq_db, hr_cq->db_reg); return 0; } static int hns_roce_handle_recv_inl_wqe(struct hns_roce_v2_cqe *cqe, - struct hns_roce_qp **cur_qp, - struct ib_wc *wc) + struct hns_roce_qp *qp, + struct ib_wc *wc) { struct hns_roce_rinl_sge *sge_list; u32 wr_num, wr_cnt, sge_num; @@ -3261,11 +3367,11 @@ static int hns_roce_handle_recv_inl_wqe(struct hns_roce_v2_cqe *cqe, wr_num = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_WQE_INDX_M, V2_CQE_BYTE_4_WQE_INDX_S) & 0xffff; - wr_cnt = wr_num & ((*cur_qp)->rq.wqe_cnt - 1); + wr_cnt = wr_num & (qp->rq.wqe_cnt - 1); - sge_list = (*cur_qp)->rq_inl_buf.wqe_list[wr_cnt].sg_list; - sge_num = (*cur_qp)->rq_inl_buf.wqe_list[wr_cnt].sge_cnt; - wqe_buf = hns_roce_get_recv_wqe(*cur_qp, wr_cnt); + sge_list = qp->rq_inl_buf.wqe_list[wr_cnt].sg_list; + sge_num = qp->rq_inl_buf.wqe_list[wr_cnt].sge_cnt; + wqe_buf = hns_roce_get_recv_wqe(qp, wr_cnt); data_len = wc->byte_len; for (sge_cnt = 0; (sge_cnt < sge_num) && (data_len); sge_cnt++) { @@ -3399,21 +3505,205 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp, init_flush_work(hr_dev, qp); } +static int get_cur_qp(struct hns_roce_cq *hr_cq, struct hns_roce_v2_cqe *cqe, + struct hns_roce_qp **cur_qp) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device); + struct hns_roce_qp *hr_qp = *cur_qp; + u32 qpn; + + qpn = roce_get_field(cqe->byte_16, V2_CQE_BYTE_16_LCL_QPN_M, + V2_CQE_BYTE_16_LCL_QPN_S) & + HNS_ROCE_V2_CQE_QPN_MASK; + + if (!hr_qp || qpn != hr_qp->qpn) { + hr_qp = __hns_roce_qp_lookup(hr_dev, qpn); + if (unlikely(!hr_qp)) { + ibdev_err(&hr_dev->ib_dev, + "CQ %06lx with entry for unknown QPN %06x\n", + hr_cq->cqn, qpn); + return -EINVAL; + } + *cur_qp = hr_qp; + } + + return 0; +} + +/* + * mapped-value = 1 + real-value + * The ib wc opcode's real value is start from 0, In order to distinguish + * between initialized and uninitialized map values, we plus 1 to the actual + * value when defining the mapping, so that the validity can be identified by + * checking whether the mapped value is greater than 0. + */ +#define HR_WC_OP_MAP(hr_key, ib_key) \ + [HNS_ROCE_V2_WQE_OP_ ## hr_key] = 1 + IB_WC_ ## ib_key + +static const u32 wc_send_op_map[] = { + HR_WC_OP_MAP(SEND, SEND), + HR_WC_OP_MAP(SEND_WITH_INV, SEND), + HR_WC_OP_MAP(SEND_WITH_IMM, SEND), + HR_WC_OP_MAP(RDMA_READ, RDMA_READ), + HR_WC_OP_MAP(RDMA_WRITE, RDMA_WRITE), + HR_WC_OP_MAP(RDMA_WRITE_WITH_IMM, RDMA_WRITE), + HR_WC_OP_MAP(LOCAL_INV, LOCAL_INV), + HR_WC_OP_MAP(ATOM_CMP_AND_SWAP, COMP_SWAP), + HR_WC_OP_MAP(ATOM_FETCH_AND_ADD, FETCH_ADD), + HR_WC_OP_MAP(ATOM_MSK_CMP_AND_SWAP, MASKED_COMP_SWAP), + HR_WC_OP_MAP(ATOM_MSK_FETCH_AND_ADD, MASKED_FETCH_ADD), + HR_WC_OP_MAP(FAST_REG_PMR, REG_MR), + HR_WC_OP_MAP(BIND_MW, REG_MR), +}; + +static int to_ib_wc_send_op(u32 hr_opcode) +{ + if (hr_opcode >= ARRAY_SIZE(wc_send_op_map)) + return -EINVAL; + + return wc_send_op_map[hr_opcode] ? wc_send_op_map[hr_opcode] - 1 : + -EINVAL; +} + +static const u32 wc_recv_op_map[] = { + HR_WC_OP_MAP(RDMA_WRITE_WITH_IMM, WITH_IMM), + HR_WC_OP_MAP(SEND, RECV), + HR_WC_OP_MAP(SEND_WITH_IMM, WITH_IMM), + HR_WC_OP_MAP(SEND_WITH_INV, RECV), +}; + +static int to_ib_wc_recv_op(u32 hr_opcode) +{ + if (hr_opcode >= ARRAY_SIZE(wc_recv_op_map)) + return -EINVAL; + + return wc_recv_op_map[hr_opcode] ? wc_recv_op_map[hr_opcode] - 1 : + -EINVAL; +} + +static void fill_send_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe) +{ + u32 hr_opcode; + int ib_opcode; + + wc->wc_flags = 0; + + hr_opcode = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_OPCODE_M, + V2_CQE_BYTE_4_OPCODE_S) & 0x1f; + switch (hr_opcode) { + case HNS_ROCE_V2_WQE_OP_RDMA_READ: + wc->byte_len = le32_to_cpu(cqe->byte_cnt); + break; + case HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM: + case HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM: + wc->wc_flags |= IB_WC_WITH_IMM; + break; + case HNS_ROCE_V2_WQE_OP_LOCAL_INV: + wc->wc_flags |= IB_WC_WITH_INVALIDATE; + break; + case HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP: + case HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD: + case HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP: + case HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD: + wc->byte_len = 8; + break; + default: + break; + } + + ib_opcode = to_ib_wc_send_op(hr_opcode); + if (ib_opcode < 0) + wc->status = IB_WC_GENERAL_ERR; + else + wc->opcode = ib_opcode; +} + +static inline bool is_rq_inl_enabled(struct ib_wc *wc, u32 hr_opcode, + struct hns_roce_v2_cqe *cqe) +{ + return wc->qp->qp_type != IB_QPT_UD && + wc->qp->qp_type != IB_QPT_GSI && + (hr_opcode == HNS_ROCE_V2_OPCODE_SEND || + hr_opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_IMM || + hr_opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_INV) && + roce_get_bit(cqe->byte_4, V2_CQE_BYTE_4_RQ_INLINE_S); +} + +static int fill_recv_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe) +{ + struct hns_roce_qp *qp = to_hr_qp(wc->qp); + u32 hr_opcode; + int ib_opcode; + int ret; + + wc->byte_len = le32_to_cpu(cqe->byte_cnt); + + hr_opcode = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_OPCODE_M, + V2_CQE_BYTE_4_OPCODE_S) & 0x1f; + switch (hr_opcode) { + case HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM: + case HNS_ROCE_V2_OPCODE_SEND_WITH_IMM: + wc->wc_flags = IB_WC_WITH_IMM; + wc->ex.imm_data = cpu_to_be32(le32_to_cpu(cqe->immtdata)); + break; + case HNS_ROCE_V2_OPCODE_SEND_WITH_INV: + wc->wc_flags = IB_WC_WITH_INVALIDATE; + wc->ex.invalidate_rkey = le32_to_cpu(cqe->rkey); + break; + default: + wc->wc_flags = 0; + } + + ib_opcode = to_ib_wc_recv_op(hr_opcode); + if (ib_opcode < 0) + wc->status = IB_WC_GENERAL_ERR; + else + wc->opcode = ib_opcode; + + if (is_rq_inl_enabled(wc, hr_opcode, cqe)) { + ret = hns_roce_handle_recv_inl_wqe(cqe, qp, wc); + if (unlikely(ret)) + return ret; + } + + wc->sl = roce_get_field(cqe->byte_32, V2_CQE_BYTE_32_SL_M, + V2_CQE_BYTE_32_SL_S); + wc->src_qp = roce_get_field(cqe->byte_32, V2_CQE_BYTE_32_RMT_QPN_M, + V2_CQE_BYTE_32_RMT_QPN_S); + wc->slid = 0; + wc->wc_flags |= roce_get_bit(cqe->byte_32, V2_CQE_BYTE_32_GRH_S) ? + IB_WC_GRH : 0; + wc->port_num = roce_get_field(cqe->byte_32, V2_CQE_BYTE_32_PORTN_M, + V2_CQE_BYTE_32_PORTN_S); + wc->pkey_index = 0; + + if (roce_get_bit(cqe->byte_28, V2_CQE_BYTE_28_VID_VLD_S)) { + wc->vlan_id = roce_get_field(cqe->byte_28, V2_CQE_BYTE_28_VID_M, + V2_CQE_BYTE_28_VID_S); + wc->wc_flags |= IB_WC_WITH_VLAN; + } else { + wc->vlan_id = 0xffff; + } + + wc->network_hdr_type = roce_get_field(cqe->byte_28, + V2_CQE_BYTE_28_PORT_TYPE_M, + V2_CQE_BYTE_28_PORT_TYPE_S); + + return 0; +} + static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, struct hns_roce_qp **cur_qp, struct ib_wc *wc) { struct hns_roce_dev *hr_dev = to_hr_dev(hr_cq->ib_cq.device); + struct hns_roce_qp *qp = *cur_qp; struct hns_roce_srq *srq = NULL; struct hns_roce_v2_cqe *cqe; - struct hns_roce_qp *hr_qp; struct hns_roce_wq *wq; int is_send; - u16 wqe_ctr; - u32 opcode; - u32 qpn; + u16 wqe_idx; int ret; - /* Find cqe according to consumer index */ cqe = get_sw_cqe_v2(hr_cq, hr_cq->cons_index); if (!cqe) return -EAGAIN; @@ -3422,189 +3712,50 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, /* Memory barrier */ rmb(); - /* 0->SQ, 1->RQ */ - is_send = !roce_get_bit(cqe->byte_4, V2_CQE_BYTE_4_S_R_S); - - qpn = roce_get_field(cqe->byte_16, V2_CQE_BYTE_16_LCL_QPN_M, - V2_CQE_BYTE_16_LCL_QPN_S); - - if (!*cur_qp || (qpn & HNS_ROCE_V2_CQE_QPN_MASK) != (*cur_qp)->qpn) { - hr_qp = __hns_roce_qp_lookup(hr_dev, qpn); - if (unlikely(!hr_qp)) { - ibdev_err(&hr_dev->ib_dev, - "CQ %06lx with entry for unknown QPN %06x\n", - hr_cq->cqn, qpn & HNS_ROCE_V2_CQE_QPN_MASK); - return -EINVAL; - } - *cur_qp = hr_qp; - } + ret = get_cur_qp(hr_cq, cqe, &qp); + if (ret) + return ret; - wc->qp = &(*cur_qp)->ibqp; + wc->qp = &qp->ibqp; wc->vendor_err = 0; + wqe_idx = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_WQE_INDX_M, + V2_CQE_BYTE_4_WQE_INDX_S); + + is_send = !roce_get_bit(cqe->byte_4, V2_CQE_BYTE_4_S_R_S); if (is_send) { - wq = &(*cur_qp)->sq; - if ((*cur_qp)->sq_signal_bits) { - /* - * If sg_signal_bit is 1, - * firstly tail pointer updated to wqe - * which current cqe correspond to - */ - wqe_ctr = (u16)roce_get_field(cqe->byte_4, - V2_CQE_BYTE_4_WQE_INDX_M, - V2_CQE_BYTE_4_WQE_INDX_S); - wq->tail += (wqe_ctr - (u16)wq->tail) & + wq = &qp->sq; + + /* If sg_signal_bit is set, tail pointer will be updated to + * the WQE corresponding to the current CQE. + */ + if (qp->sq_signal_bits) + wq->tail += (wqe_idx - (u16)wq->tail) & (wq->wqe_cnt - 1); - } wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)]; ++wq->tail; - } else if ((*cur_qp)->ibqp.srq) { - srq = to_hr_srq((*cur_qp)->ibqp.srq); - wqe_ctr = (u16)roce_get_field(cqe->byte_4, - V2_CQE_BYTE_4_WQE_INDX_M, - V2_CQE_BYTE_4_WQE_INDX_S); - wc->wr_id = srq->wrid[wqe_ctr]; - hns_roce_free_srq_wqe(srq, wqe_ctr); - } else { - /* Update tail pointer, record wr_id */ - wq = &(*cur_qp)->rq; - wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)]; - ++wq->tail; - } - get_cqe_status(hr_dev, *cur_qp, hr_cq, cqe, wc); - if (unlikely(wc->status != IB_WC_SUCCESS)) - return 0; - - if (is_send) { - wc->wc_flags = 0; - /* SQ corresponding to CQE */ - switch (roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_OPCODE_M, - V2_CQE_BYTE_4_OPCODE_S) & 0x1f) { - case HNS_ROCE_V2_WQE_OP_SEND: - wc->opcode = IB_WC_SEND; - break; - case HNS_ROCE_V2_WQE_OP_SEND_WITH_INV: - wc->opcode = IB_WC_SEND; - break; - case HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM: - wc->opcode = IB_WC_SEND; - wc->wc_flags |= IB_WC_WITH_IMM; - break; - case HNS_ROCE_V2_WQE_OP_RDMA_READ: - wc->opcode = IB_WC_RDMA_READ; - wc->byte_len = le32_to_cpu(cqe->byte_cnt); - break; - case HNS_ROCE_V2_WQE_OP_RDMA_WRITE: - wc->opcode = IB_WC_RDMA_WRITE; - break; - case HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM: - wc->opcode = IB_WC_RDMA_WRITE; - wc->wc_flags |= IB_WC_WITH_IMM; - break; - case HNS_ROCE_V2_WQE_OP_LOCAL_INV: - wc->opcode = IB_WC_LOCAL_INV; - wc->wc_flags |= IB_WC_WITH_INVALIDATE; - break; - case HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP: - wc->opcode = IB_WC_COMP_SWAP; - wc->byte_len = 8; - break; - case HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD: - wc->opcode = IB_WC_FETCH_ADD; - wc->byte_len = 8; - break; - case HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP: - wc->opcode = IB_WC_MASKED_COMP_SWAP; - wc->byte_len = 8; - break; - case HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD: - wc->opcode = IB_WC_MASKED_FETCH_ADD; - wc->byte_len = 8; - break; - case HNS_ROCE_V2_WQE_OP_FAST_REG_PMR: - wc->opcode = IB_WC_REG_MR; - break; - case HNS_ROCE_V2_WQE_OP_BIND_MW: - wc->opcode = IB_WC_REG_MR; - break; - default: - wc->status = IB_WC_GENERAL_ERR; - break; - } + fill_send_wc(wc, cqe); } else { - /* RQ correspond to CQE */ - wc->byte_len = le32_to_cpu(cqe->byte_cnt); - - opcode = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_OPCODE_M, - V2_CQE_BYTE_4_OPCODE_S); - switch (opcode & 0x1f) { - case HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM: - wc->opcode = IB_WC_RECV_RDMA_WITH_IMM; - wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = - cpu_to_be32(le32_to_cpu(cqe->immtdata)); - break; - case HNS_ROCE_V2_OPCODE_SEND: - wc->opcode = IB_WC_RECV; - wc->wc_flags = 0; - break; - case HNS_ROCE_V2_OPCODE_SEND_WITH_IMM: - wc->opcode = IB_WC_RECV; - wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = - cpu_to_be32(le32_to_cpu(cqe->immtdata)); - break; - case HNS_ROCE_V2_OPCODE_SEND_WITH_INV: - wc->opcode = IB_WC_RECV; - wc->wc_flags = IB_WC_WITH_INVALIDATE; - wc->ex.invalidate_rkey = le32_to_cpu(cqe->rkey); - break; - default: - wc->status = IB_WC_GENERAL_ERR; - break; - } - - if ((wc->qp->qp_type == IB_QPT_RC || - wc->qp->qp_type == IB_QPT_UC) && - (opcode == HNS_ROCE_V2_OPCODE_SEND || - opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_IMM || - opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_INV) && - (roce_get_bit(cqe->byte_4, V2_CQE_BYTE_4_RQ_INLINE_S))) { - ret = hns_roce_handle_recv_inl_wqe(cqe, cur_qp, wc); - if (unlikely(ret)) - return -EAGAIN; - } - - wc->sl = (u8)roce_get_field(cqe->byte_32, V2_CQE_BYTE_32_SL_M, - V2_CQE_BYTE_32_SL_S); - wc->src_qp = (u8)roce_get_field(cqe->byte_32, - V2_CQE_BYTE_32_RMT_QPN_M, - V2_CQE_BYTE_32_RMT_QPN_S); - wc->slid = 0; - wc->wc_flags |= (roce_get_bit(cqe->byte_32, - V2_CQE_BYTE_32_GRH_S) ? - IB_WC_GRH : 0); - wc->port_num = roce_get_field(cqe->byte_32, - V2_CQE_BYTE_32_PORTN_M, V2_CQE_BYTE_32_PORTN_S); - wc->pkey_index = 0; - - if (roce_get_bit(cqe->byte_28, V2_CQE_BYTE_28_VID_VLD_S)) { - wc->vlan_id = (u16)roce_get_field(cqe->byte_28, - V2_CQE_BYTE_28_VID_M, - V2_CQE_BYTE_28_VID_S); - wc->wc_flags |= IB_WC_WITH_VLAN; + if (qp->ibqp.srq) { + srq = to_hr_srq(qp->ibqp.srq); + wc->wr_id = srq->wrid[wqe_idx]; + hns_roce_free_srq_wqe(srq, wqe_idx); } else { - wc->vlan_id = 0xffff; + wq = &qp->rq; + wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)]; + ++wq->tail; } - wc->network_hdr_type = roce_get_field(cqe->byte_28, - V2_CQE_BYTE_28_PORT_TYPE_M, - V2_CQE_BYTE_28_PORT_TYPE_S); + ret = fill_recv_wc(wc, cqe); } - return 0; + get_cqe_status(hr_dev, qp, hr_cq, cqe, wc); + if (unlikely(wc->status != IB_WC_SUCCESS)) + return 0; + + return ret; } static int hns_roce_v2_poll_cq(struct ib_cq *ibcq, int num_entries, @@ -3636,7 +3787,7 @@ static int hns_roce_v2_poll_cq(struct ib_cq *ibcq, int num_entries, } if (npolled) - hns_roce_v2_cq_set_ci(hr_cq, hr_cq->cons_index); + update_cq_db(hr_dev, hr_cq); out: spin_unlock_irqrestore(&hr_cq->lock, flags); @@ -3645,12 +3796,9 @@ out: } static int get_op_for_set_hem(struct hns_roce_dev *hr_dev, u32 type, - int step_idx) + int step_idx, u16 *mbox_op) { - int op; - - if (type == HEM_TYPE_SCCC && step_idx) - return -EINVAL; + u16 op; switch (type) { case HEM_TYPE_QPC: @@ -3675,51 +3823,49 @@ static int get_op_for_set_hem(struct hns_roce_dev *hr_dev, u32 type, op = HNS_ROCE_CMD_WRITE_CQC_TIMER_BT0; break; default: - dev_warn(hr_dev->dev, - "table %u not to be written by mailbox!\n", type); + dev_warn(hr_dev->dev, "failed to check hem type %u.\n", type); return -EINVAL; } - return op + step_idx; + *mbox_op = op + step_idx; + + return 0; } -static int set_hem_to_hw(struct hns_roce_dev *hr_dev, int obj, u64 bt_ba, - u32 hem_type, int step_idx) +static int config_gmv_ba_to_hw(struct hns_roce_dev *hr_dev, unsigned long obj, + dma_addr_t base_addr) { - struct hns_roce_cmd_mailbox *mailbox; struct hns_roce_cmq_desc desc; - struct hns_roce_cfg_gmv_bt *gmv_bt = - (struct hns_roce_cfg_gmv_bt *)desc.data; - int ret; - int op; + struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; + u32 idx = obj / (HNS_HW_PAGE_SIZE / hr_dev->caps.gmv_entry_sz); + u64 addr = to_hr_hw_page_addr(base_addr); - if (hem_type == HEM_TYPE_GMV) { - hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GMV_BT, - false); + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GMV_BT, false); - gmv_bt->gmv_ba_l = cpu_to_le32(bt_ba >> HNS_HW_PAGE_SHIFT); - gmv_bt->gmv_ba_h = cpu_to_le32(bt_ba >> (HNS_HW_PAGE_SHIFT + - 32)); - gmv_bt->gmv_bt_idx = cpu_to_le32(obj / - (HNS_HW_PAGE_SIZE / hr_dev->caps.gmv_entry_sz)); + hr_reg_write(req, CFG_GMV_BT_BA_L, lower_32_bits(addr)); + hr_reg_write(req, CFG_GMV_BT_BA_H, upper_32_bits(addr)); + hr_reg_write(req, CFG_GMV_BT_IDX, idx); - return hns_roce_cmq_send(hr_dev, &desc, 1); - } + return hns_roce_cmq_send(hr_dev, &desc, 1); +} - op = get_op_for_set_hem(hr_dev, hem_type, step_idx); - if (op < 0) - return 0; +static int set_hem_to_hw(struct hns_roce_dev *hr_dev, int obj, + dma_addr_t base_addr, u32 hem_type, int step_idx) +{ + int ret; + u16 op; - mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); - if (IS_ERR(mailbox)) - return PTR_ERR(mailbox); + if (unlikely(hem_type == HEM_TYPE_GMV)) + return config_gmv_ba_to_hw(hr_dev, obj, base_addr); - ret = hns_roce_cmd_mbox(hr_dev, bt_ba, mailbox->dma, obj, - 0, op, HNS_ROCE_CMD_TIMEOUT_MSECS); + if (unlikely(hem_type == HEM_TYPE_SCCC && step_idx)) + return 0; - hns_roce_free_cmd_mailbox(hr_dev, mailbox); + ret = get_op_for_set_hem(hr_dev, hem_type, step_idx, &op); + if (ret < 0) + return ret; - return ret; + return config_hem_ba_to_hw(hr_dev, obj, base_addr, op); } static int hns_roce_v2_set_hem(struct hns_roce_dev *hr_dev, @@ -3909,6 +4055,16 @@ static void set_qpc_wqe_cnt(struct hns_roce_qp *hr_qp, ilog2(hr_qp->rq.wqe_cnt)); } +static inline int get_cqn(struct ib_cq *ib_cq) +{ + return ib_cq ? to_hr_cq(ib_cq)->cqn : 0; +} + +static inline int get_pdn(struct ib_pd *ib_pd) +{ + return ib_pd ? to_hr_pd(ib_pd)->pdn : 0; +} + static void modify_qp_reset_to_init(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, @@ -3925,13 +4081,13 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, * 0 at the same time, else set them to 0x1. */ roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M, - V2_QPC_BYTE_4_TST_S, to_hr_qp_type(hr_qp->ibqp.qp_type)); + V2_QPC_BYTE_4_TST_S, to_hr_qp_type(ibqp->qp_type)); roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M, V2_QPC_BYTE_4_SQPN_S, hr_qp->qpn); roce_set_field(context->byte_16_buf_ba_pg_sz, V2_QPC_BYTE_16_PD_M, - V2_QPC_BYTE_16_PD_S, to_hr_pd(ibqp->pd)->pdn); + V2_QPC_BYTE_16_PD_S, get_pdn(ibqp->pd)); roce_set_field(context->byte_20_smac_sgid_idx, V2_QPC_BYTE_20_RQWS_M, V2_QPC_BYTE_20_RQWS_S, ilog2(hr_qp->rq.max_gs)); @@ -3942,6 +4098,13 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_VLAN_ID_M, V2_QPC_BYTE_24_VLAN_ID_S, 0xfff); + if (ibqp->qp_type == IB_QPT_XRC_TGT) { + context->qkey_xrcd = cpu_to_le32(hr_qp->xrcdn); + + roce_set_bit(context->byte_80_rnr_rx_cqn, + V2_QPC_BYTE_80_XRC_QP_TYPE_S, 1); + } + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB) roce_set_bit(context->byte_68_rq_db, V2_QPC_BYTE_68_RQ_RECORD_EN_S, 1); @@ -3952,23 +4115,27 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp, ((u32)hr_qp->rdb.dma) >> 1); context->rq_db_record_addr = cpu_to_le32(hr_qp->rdb.dma >> 32); - roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, - (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) ? 1 : 0); + if (ibqp->qp_type != IB_QPT_UD && ibqp->qp_type != IB_QPT_GSI) + roce_set_bit(context->byte_76_srqn_op_en, + V2_QPC_BYTE_76_RQIE_S, + !!(hr_dev->caps.flags & + HNS_ROCE_CAP_FLAG_RQ_INLINE)); roce_set_field(context->byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_RX_CQN_M, - V2_QPC_BYTE_80_RX_CQN_S, to_hr_cq(ibqp->recv_cq)->cqn); + V2_QPC_BYTE_80_RX_CQN_S, get_cqn(ibqp->recv_cq)); + if (ibqp->srq) { + roce_set_bit(context->byte_76_srqn_op_en, + V2_QPC_BYTE_76_SRQ_EN_S, 1); roce_set_field(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_SRQN_M, V2_QPC_BYTE_76_SRQN_S, to_hr_srq(ibqp->srq)->srqn); - roce_set_bit(context->byte_76_srqn_op_en, - V2_QPC_BYTE_76_SRQ_EN_S, 1); } roce_set_bit(context->byte_172_sq_psn, V2_QPC_BYTE_172_FRE_S, 1); roce_set_field(context->byte_252_err_txcqn, V2_QPC_BYTE_252_TX_CQN_M, - V2_QPC_BYTE_252_TX_CQN_S, to_hr_cq(ibqp->send_cq)->cqn); + V2_QPC_BYTE_252_TX_CQN_S, get_cqn(ibqp->send_cq)); if (hr_dev->caps.qpc_sz < HNS_ROCE_V3_QPC_SZ) return; @@ -3991,22 +4158,23 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp, * 0 at the same time, else set them to 0x1. */ roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M, - V2_QPC_BYTE_4_TST_S, to_hr_qp_type(hr_qp->ibqp.qp_type)); + V2_QPC_BYTE_4_TST_S, to_hr_qp_type(ibqp->qp_type)); roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M, V2_QPC_BYTE_4_TST_S, 0); roce_set_field(context->byte_16_buf_ba_pg_sz, V2_QPC_BYTE_16_PD_M, - V2_QPC_BYTE_16_PD_S, to_hr_pd(ibqp->pd)->pdn); + V2_QPC_BYTE_16_PD_S, get_pdn(ibqp->pd)); + roce_set_field(qpc_mask->byte_16_buf_ba_pg_sz, V2_QPC_BYTE_16_PD_M, V2_QPC_BYTE_16_PD_S, 0); roce_set_field(context->byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_RX_CQN_M, - V2_QPC_BYTE_80_RX_CQN_S, to_hr_cq(ibqp->recv_cq)->cqn); + V2_QPC_BYTE_80_RX_CQN_S, get_cqn(ibqp->recv_cq)); roce_set_field(qpc_mask->byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_RX_CQN_M, V2_QPC_BYTE_80_RX_CQN_S, 0); roce_set_field(context->byte_252_err_txcqn, V2_QPC_BYTE_252_TX_CQN_M, - V2_QPC_BYTE_252_TX_CQN_S, to_hr_cq(ibqp->send_cq)->cqn); + V2_QPC_BYTE_252_TX_CQN_S, get_cqn(ibqp->send_cq)); roce_set_field(qpc_mask->byte_252_err_txcqn, V2_QPC_BYTE_252_TX_CQN_M, V2_QPC_BYTE_252_TX_CQN_S, 0); @@ -4131,17 +4299,6 @@ static int config_qp_rq_buf(struct hns_roce_dev *hr_dev, V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_M, V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_S, 0); - roce_set_field(context->byte_84_rq_ci_pi, - V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M, - V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, hr_qp->rq.head); - roce_set_field(qpc_mask->byte_84_rq_ci_pi, - V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M, - V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, 0); - - roce_set_field(qpc_mask->byte_84_rq_ci_pi, - V2_QPC_BYTE_84_RQ_CONSUMER_IDX_M, - V2_QPC_BYTE_84_RQ_CONSUMER_IDX_S, 0); - return 0; } @@ -4238,7 +4395,7 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, u64 *mtts; u8 *dmac; u8 *smac; - int port; + u32 port; int ret; ret = config_qp_rq_buf(hr_dev, hr_qp, context, qpc_mask); @@ -4452,6 +4609,143 @@ static inline u16 get_udp_sport(u32 fl, u32 lqpn, u32 rqpn) return rdma_flow_label_to_udp_sport(fl); } +static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr, + u32 *dip_idx) +{ + const struct ib_global_route *grh = rdma_ah_read_grh(&attr->ah_attr); + struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); + struct hns_roce_dip *hr_dip; + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&hr_dev->dip_list_lock, flags); + + list_for_each_entry(hr_dip, &hr_dev->dip_list, node) { + if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) + goto out; + } + + /* If no dgid is found, a new dip and a mapping between dgid and + * dip_idx will be created. + */ + hr_dip = kzalloc(sizeof(*hr_dip), GFP_ATOMIC); + if (!hr_dip) { + ret = -ENOMEM; + goto out; + } + + memcpy(hr_dip->dgid, grh->dgid.raw, sizeof(grh->dgid.raw)); + hr_dip->dip_idx = *dip_idx = ibqp->qp_num; + list_add_tail(&hr_dip->node, &hr_dev->dip_list); + +out: + spin_unlock_irqrestore(&hr_dev->dip_list_lock, flags); + return ret; +} + +enum { + CONG_DCQCN, + CONG_WINDOW, +}; + +enum { + UNSUPPORT_CONG_LEVEL, + SUPPORT_CONG_LEVEL, +}; + +enum { + CONG_LDCP, + CONG_HC3, +}; + +enum { + DIP_INVALID, + DIP_VALID, +}; + +static int check_cong_type(struct ib_qp *ibqp, + struct hns_roce_congestion_algorithm *cong_alg) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); + + /* different congestion types match different configurations */ + switch (hr_dev->caps.cong_type) { + case CONG_TYPE_DCQCN: + cong_alg->alg_sel = CONG_DCQCN; + cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL; + cong_alg->dip_vld = DIP_INVALID; + break; + case CONG_TYPE_LDCP: + cong_alg->alg_sel = CONG_WINDOW; + cong_alg->alg_sub_sel = CONG_LDCP; + cong_alg->dip_vld = DIP_INVALID; + break; + case CONG_TYPE_HC3: + cong_alg->alg_sel = CONG_WINDOW; + cong_alg->alg_sub_sel = CONG_HC3; + cong_alg->dip_vld = DIP_INVALID; + break; + case CONG_TYPE_DIP: + cong_alg->alg_sel = CONG_DCQCN; + cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL; + cong_alg->dip_vld = DIP_VALID; + break; + default: + ibdev_err(&hr_dev->ib_dev, + "error type(%u) for congestion selection.\n", + hr_dev->caps.cong_type); + return -EINVAL; + } + + return 0; +} + +static int fill_cong_field(struct ib_qp *ibqp, const struct ib_qp_attr *attr, + struct hns_roce_v2_qp_context *context, + struct hns_roce_v2_qp_context *qpc_mask) +{ + const struct ib_global_route *grh = rdma_ah_read_grh(&attr->ah_attr); + struct hns_roce_congestion_algorithm cong_field; + struct ib_device *ibdev = ibqp->device; + struct hns_roce_dev *hr_dev = to_hr_dev(ibdev); + u32 dip_idx = 0; + int ret; + + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 || + grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE) + return 0; + + ret = check_cong_type(ibqp, &cong_field); + if (ret) + return ret; + + hr_reg_write(context, QPC_CONG_ALGO_TMPL_ID, hr_dev->cong_algo_tmpl_id + + hr_dev->caps.cong_type * HNS_ROCE_CONG_SIZE); + hr_reg_write(qpc_mask, QPC_CONG_ALGO_TMPL_ID, 0); + hr_reg_write(&context->ext, QPCEX_CONG_ALG_SEL, cong_field.alg_sel); + hr_reg_write(&qpc_mask->ext, QPCEX_CONG_ALG_SEL, 0); + hr_reg_write(&context->ext, QPCEX_CONG_ALG_SUB_SEL, + cong_field.alg_sub_sel); + hr_reg_write(&qpc_mask->ext, QPCEX_CONG_ALG_SUB_SEL, 0); + hr_reg_write(&context->ext, QPCEX_DIP_CTX_IDX_VLD, cong_field.dip_vld); + hr_reg_write(&qpc_mask->ext, QPCEX_DIP_CTX_IDX_VLD, 0); + + /* if dip is disabled, there is no need to set dip idx */ + if (cong_field.dip_vld == 0) + return 0; + + ret = get_dip_ctx_idx(ibqp, attr, &dip_idx); + if (ret) { + ibdev_err(ibdev, "failed to fill cong field, ret = %d.\n", ret); + return ret; + } + + hr_reg_write(&context->ext, QPCEX_DIP_CTX_IDX, dip_idx); + hr_reg_write(&qpc_mask->ext, QPCEX_DIP_CTX_IDX, 0); + + return 0; +} + static int hns_roce_v2_set_path(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, @@ -4535,6 +4829,10 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_HOP_LIMIT_M, V2_QPC_BYTE_24_HOP_LIMIT_S, 0); + ret = fill_cong_field(ibqp, attr, context, qpc_mask); + if (ret) + return ret; + roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, V2_QPC_BYTE_24_TC_S, get_tclass(&attr->ah_attr.grh)); roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M, @@ -4685,7 +4983,6 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, V2_QPC_BYTE_244_RNR_CNT_S, 0); } - /* RC&UC&UD required attr */ if (attr_mask & IB_QP_SQ_PSN) { roce_set_field(context->byte_172_sq_psn, V2_QPC_BYTE_172_SQ_CUR_PSN_M, @@ -4763,7 +5060,6 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, V2_QPC_BYTE_80_MIN_RNR_TIME_S, 0); } - /* RC&UC required attr */ if (attr_mask & IB_QP_RQ_PSN) { roce_set_field(context->byte_108_rx_reqepsn, V2_QPC_BYTE_108_RX_REQ_EPSN_M, @@ -4806,6 +5102,29 @@ static void hns_roce_v2_record_opt_fields(struct ib_qp *ibqp, } } +static void clear_qp(struct hns_roce_qp *hr_qp) +{ + struct ib_qp *ibqp = &hr_qp->ibqp; + + if (ibqp->send_cq) + hns_roce_v2_cq_clean(to_hr_cq(ibqp->send_cq), + hr_qp->qpn, NULL); + + if (ibqp->recv_cq && ibqp->recv_cq != ibqp->send_cq) + hns_roce_v2_cq_clean(to_hr_cq(ibqp->recv_cq), + hr_qp->qpn, ibqp->srq ? + to_hr_srq(ibqp->srq) : NULL); + + if (hr_qp->en_flags & HNS_ROCE_QP_CAP_RQ_RECORD_DB) + *hr_qp->rdb.db_record = 0; + + hr_qp->rq.head = 0; + hr_qp->rq.tail = 0; + hr_qp->sq.head = 0; + hr_qp->sq.tail = 0; + hr_qp->next_sge = 0; +} + static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, enum ib_qp_state cur_state, @@ -4840,19 +5159,23 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, /* When QP state is err, SQ and RQ WQE should be flushed */ if (new_state == IB_QPS_ERR) { - spin_lock_irqsave(&hr_qp->sq.lock, sq_flag); - hr_qp->state = IB_QPS_ERR; - roce_set_field(context->byte_160_sq_ci_pi, - V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M, - V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, - hr_qp->sq.head); - roce_set_field(qpc_mask->byte_160_sq_ci_pi, - V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M, - V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, 0); - spin_unlock_irqrestore(&hr_qp->sq.lock, sq_flag); - - if (!ibqp->srq) { + if (ibqp->qp_type != IB_QPT_XRC_TGT) { + spin_lock_irqsave(&hr_qp->sq.lock, sq_flag); + hr_qp->state = IB_QPS_ERR; + roce_set_field(context->byte_160_sq_ci_pi, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, + hr_qp->sq.head); + roce_set_field(qpc_mask->byte_160_sq_ci_pi, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M, + V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, 0); + spin_unlock_irqrestore(&hr_qp->sq.lock, sq_flag); + } + + if (!ibqp->srq && ibqp->qp_type != IB_QPT_XRC_INI && + ibqp->qp_type != IB_QPT_XRC_TGT) { spin_lock_irqsave(&hr_qp->rq.lock, rq_flag); + hr_qp->state = IB_QPS_ERR; roce_set_field(context->byte_84_rq_ci_pi, V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M, V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, @@ -4871,7 +5194,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, goto out; roce_set_bit(context->byte_108_rx_reqepsn, V2_QPC_BYTE_108_INV_CREDIT_S, - ibqp->srq ? 1 : 0); + ((to_hr_qp_type(hr_qp->ibqp.qp_type) == SERV_TYPE_XRC) || + ibqp->srq) ? 1 : 0); roce_set_bit(qpc_mask->byte_108_rx_reqepsn, V2_QPC_BYTE_108_INV_CREDIT_S, 0); @@ -4892,21 +5216,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, hns_roce_v2_record_opt_fields(ibqp, attr, attr_mask); - if (new_state == IB_QPS_RESET && !ibqp->uobject) { - hns_roce_v2_cq_clean(to_hr_cq(ibqp->recv_cq), hr_qp->qpn, - ibqp->srq ? to_hr_srq(ibqp->srq) : NULL); - if (ibqp->send_cq != ibqp->recv_cq) - hns_roce_v2_cq_clean(to_hr_cq(ibqp->send_cq), - hr_qp->qpn, NULL); - - hr_qp->rq.head = 0; - hr_qp->rq.tail = 0; - hr_qp->sq.head = 0; - hr_qp->sq.tail = 0; - hr_qp->next_sge = 0; - if (hr_qp->rq.wqe_cnt) - *hr_qp->rdb.db_record = 0; - } + if (new_state == IB_QPS_RESET && !ibqp->uobject) + clear_qp(hr_qp); out: return ret; @@ -5017,7 +5328,8 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, V2_QPC_BYTE_76_ATE_S)) << V2_QP_ATE_S); if (hr_qp->ibqp.qp_type == IB_QPT_RC || - hr_qp->ibqp.qp_type == IB_QPT_UC) { + hr_qp->ibqp.qp_type == IB_QPT_XRC_INI || + hr_qp->ibqp.qp_type == IB_QPT_XRC_TGT) { struct ib_global_route *grh = rdma_ah_retrieve_grh(&qp_attr->ah_attr); @@ -5049,6 +5361,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->max_dest_rd_atomic = 1 << roce_get_field(context.byte_140_raq, V2_QPC_BYTE_140_RR_MAX_M, V2_QPC_BYTE_140_RR_MAX_S); + qp_attr->min_rnr_timer = (u8)roce_get_field(context.byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_MIN_RNR_TIME_M, V2_QPC_BYTE_80_MIN_RNR_TIME_S); @@ -5066,6 +5379,7 @@ done: qp_attr->cur_qp_state = qp_attr->qp_state; qp_attr->cap.max_recv_wr = hr_qp->rq.wqe_cnt; qp_attr->cap.max_recv_sge = hr_qp->rq.max_gs - hr_qp->rq.rsv_sge; + qp_attr->cap.max_inline_data = hr_qp->max_inline_data; if (!ibqp->uobject) { qp_attr->cap.max_send_wr = hr_qp->sq.wqe_cnt; @@ -5083,6 +5397,15 @@ out: return ret; } +static inline int modify_qp_is_ok(struct hns_roce_qp *hr_qp) +{ + return ((hr_qp->ibqp.qp_type == IB_QPT_RC || + hr_qp->ibqp.qp_type == IB_QPT_UD || + hr_qp->ibqp.qp_type == IB_QPT_XRC_INI || + hr_qp->ibqp.qp_type == IB_QPT_XRC_TGT) && + hr_qp->state != IB_QPS_RESET); +} + static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, struct ib_udata *udata) @@ -5092,9 +5415,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, unsigned long flags; int ret = 0; - if ((hr_qp->ibqp.qp_type == IB_QPT_RC || - hr_qp->ibqp.qp_type == IB_QPT_UD) && - hr_qp->state != IB_QPS_RESET) { + if (modify_qp_is_ok(hr_qp)) { /* Modify qp to reset before destroying qp */ ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, NULL, 0, hr_qp->state, IB_QPS_RESET); @@ -5273,9 +5594,11 @@ static int hns_roce_v2_write_srqc(struct hns_roce_srq *srq, void *mb_buf) } hr_reg_write(ctx, SRQC_SRQ_ST, 1); + hr_reg_write(ctx, SRQC_SRQ_TYPE, + !!(srq->ibsrq.srq_type == IB_SRQT_XRC)); hr_reg_write(ctx, SRQC_PD, to_hr_pd(srq->ibsrq.pd)->pdn); hr_reg_write(ctx, SRQC_SRQN, srq->srqn); - hr_reg_write(ctx, SRQC_XRCD, 0); + hr_reg_write(ctx, SRQC_XRCD, srq->xrcdn); hr_reg_write(ctx, SRQC_XRC_CQN, srq->cqn); hr_reg_write(ctx, SRQC_SHIFT, ilog2(srq->wqe_cnt)); hr_reg_write(ctx, SRQC_RQWS, @@ -5479,6 +5802,12 @@ static void hns_roce_irq_work_handle(struct work_struct *work) case HNS_ROCE_EVENT_TYPE_FLR: ibdev_warn(ibdev, "Function level reset.\n"); break; + case HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION: + ibdev_err(ibdev, "xrc domain violation error.\n"); + break; + case HNS_ROCE_EVENT_TYPE_INVALID_XRCETH: + ibdev_err(ibdev, "invalid xrceth error.\n"); + break; default: break; } @@ -5503,33 +5832,30 @@ static void hns_roce_v2_init_irq_work(struct hns_roce_dev *hr_dev, queue_work(hr_dev->irq_workq, &(irq_work->work)); } -static void set_eq_cons_index_v2(struct hns_roce_eq *eq) +static void update_eq_db(struct hns_roce_eq *eq) { struct hns_roce_dev *hr_dev = eq->hr_dev; - __le32 doorbell[2] = {}; + struct hns_roce_v2_db eq_db = {}; if (eq->type_flag == HNS_ROCE_AEQ) { - roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M, - HNS_ROCE_V2_EQ_DB_CMD_S, + roce_set_field(eq_db.byte_4, V2_EQ_DB_CMD_M, V2_EQ_DB_CMD_S, eq->arm_st == HNS_ROCE_V2_EQ_ALWAYS_ARMED ? HNS_ROCE_EQ_DB_CMD_AEQ : HNS_ROCE_EQ_DB_CMD_AEQ_ARMED); } else { - roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_TAG_M, - HNS_ROCE_V2_EQ_DB_TAG_S, eq->eqn); + roce_set_field(eq_db.byte_4, V2_EQ_DB_TAG_M, V2_EQ_DB_TAG_S, + eq->eqn); - roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M, - HNS_ROCE_V2_EQ_DB_CMD_S, + roce_set_field(eq_db.byte_4, V2_EQ_DB_CMD_M, V2_EQ_DB_CMD_S, eq->arm_st == HNS_ROCE_V2_EQ_ALWAYS_ARMED ? HNS_ROCE_EQ_DB_CMD_CEQ : HNS_ROCE_EQ_DB_CMD_CEQ_ARMED); } - roce_set_field(doorbell[1], HNS_ROCE_V2_EQ_DB_PARA_M, - HNS_ROCE_V2_EQ_DB_PARA_S, - (eq->cons_index & HNS_ROCE_V2_CONS_IDX_M)); + roce_set_field(eq_db.parameter, V2_EQ_DB_CONS_IDX_M, + V2_EQ_DB_CONS_IDX_S, eq->cons_index); - hns_roce_write64(hr_dev, doorbell, eq->doorbell); + hns_roce_write64(hr_dev, (__le32 *)&eq_db, eq->db_reg); } static struct hns_roce_aeqe *next_aeqe_sw_v2(struct hns_roce_eq *eq) @@ -5579,6 +5905,8 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH: case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR: case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: + case HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION: + case HNS_ROCE_EVENT_TYPE_INVALID_XRCETH: hns_roce_qp_event(hr_dev, queue_num, event_type); break; case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH: @@ -5614,7 +5942,7 @@ static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev, aeqe = next_aeqe_sw_v2(eq); } - set_eq_cons_index_v2(eq); + update_eq_db(eq); return aeqe_found; } @@ -5654,7 +5982,7 @@ static int hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev, ceqe = next_ceqe_sw_v2(eq); } - set_eq_cons_index_v2(eq); + update_eq_db(eq); return ceqe_found; } @@ -5708,58 +6036,34 @@ static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id) roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en); int_work = 1; - } else if (int_st & BIT(HNS_ROCE_V2_VF_INT_ST_BUS_ERR_S)) { - dev_err(dev, "BUS ERR!\n"); - - int_st |= 1 << HNS_ROCE_V2_VF_INT_ST_BUS_ERR_S; - roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st); - - int_en |= 1 << HNS_ROCE_V2_VF_ABN_INT_EN_S; - roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en); - - int_work = 1; - } else if (int_st & BIT(HNS_ROCE_V2_VF_INT_ST_OTHER_ERR_S)) { - dev_err(dev, "OTHER ERR!\n"); + } else if (int_st & BIT(HNS_ROCE_V2_VF_INT_ST_RAS_INT_S)) { + dev_err(dev, "RAS interrupt!\n"); - int_st |= 1 << HNS_ROCE_V2_VF_INT_ST_OTHER_ERR_S; + int_st |= 1 << HNS_ROCE_V2_VF_INT_ST_RAS_INT_S; roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st); int_en |= 1 << HNS_ROCE_V2_VF_ABN_INT_EN_S; roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en); int_work = 1; - } else + } else { dev_err(dev, "There is no abnormal irq found!\n"); + } return IRQ_RETVAL(int_work); } static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev, - int eq_num, int enable_flag) + int eq_num, u32 enable_flag) { int i; - if (enable_flag == EQ_ENABLE) { - for (i = 0; i < eq_num; i++) - roce_write(hr_dev, ROCEE_VF_EVENT_INT_EN_REG + - i * EQ_REG_OFFSET, - HNS_ROCE_V2_VF_EVENT_INT_EN_M); - - roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, - HNS_ROCE_V2_VF_ABN_INT_EN_M); - roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, - HNS_ROCE_V2_VF_ABN_INT_CFG_M); - } else { - for (i = 0; i < eq_num; i++) - roce_write(hr_dev, ROCEE_VF_EVENT_INT_EN_REG + - i * EQ_REG_OFFSET, - HNS_ROCE_V2_VF_EVENT_INT_EN_M & 0x0); + for (i = 0; i < eq_num; i++) + roce_write(hr_dev, ROCEE_VF_EVENT_INT_EN_REG + + i * EQ_REG_OFFSET, enable_flag); - roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, - HNS_ROCE_V2_VF_ABN_INT_EN_M & 0x0); - roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, - HNS_ROCE_V2_VF_ABN_INT_CFG_M & 0x0); - } + roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, enable_flag); + roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG, enable_flag); } static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, int eqn) @@ -5784,6 +6088,16 @@ static void free_eq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) hns_roce_mtr_destroy(hr_dev, &eq->mtr); } +static void init_eq_config(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq) +{ + eq->db_reg = hr_dev->reg_base + ROCEE_VF_EQ_DB_CFG0_REG; + eq->cons_index = 0; + eq->over_ignore = HNS_ROCE_V2_EQ_OVER_IGNORE_0; + eq->coalesce = HNS_ROCE_V2_EQ_COALESCE_0; + eq->arm_st = HNS_ROCE_V2_EQ_ALWAYS_ARMED; + eq->shift = ilog2((unsigned int)eq->entries); +} + static int config_eqc(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq, void *mb_buf) { @@ -5795,13 +6109,7 @@ static int config_eqc(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq, eqc = mb_buf; memset(eqc, 0, sizeof(struct hns_roce_eq_context)); - /* init eqc */ - eq->doorbell = hr_dev->reg_base + ROCEE_VF_EQ_DB_CFG0_REG; - eq->cons_index = 0; - eq->over_ignore = HNS_ROCE_V2_EQ_OVER_IGNORE_0; - eq->coalesce = HNS_ROCE_V2_EQ_COALESCE_0; - eq->arm_st = HNS_ROCE_V2_EQ_ALWAYS_ARMED; - eq->shift = ilog2((unsigned int)eq->entries); + init_eq_config(hr_dev, eq); /* if not multi-hop, eqe buffer only use one trunk */ count = hns_roce_mtr_find(hr_dev, &eq->mtr, 0, eqe_ba, MTT_MIN_COUNT, @@ -5811,102 +6119,34 @@ static int config_eqc(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq, return -ENOBUFS; } - /* set eqc state */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_EQ_ST_M, HNS_ROCE_EQC_EQ_ST_S, - HNS_ROCE_V2_EQ_STATE_VALID); - - /* set eqe hop num */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_HOP_NUM_M, - HNS_ROCE_EQC_HOP_NUM_S, eq->hop_num); - - /* set eqc over_ignore */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_OVER_IGNORE_M, - HNS_ROCE_EQC_OVER_IGNORE_S, eq->over_ignore); - - /* set eqc coalesce */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_COALESCE_M, - HNS_ROCE_EQC_COALESCE_S, eq->coalesce); - - /* set eqc arm_state */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_ARM_ST_M, - HNS_ROCE_EQC_ARM_ST_S, eq->arm_st); - - /* set eqn */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_EQN_M, HNS_ROCE_EQC_EQN_S, - eq->eqn); - - /* set eqe_cnt */ - roce_set_field(eqc->byte_4, HNS_ROCE_EQC_EQE_CNT_M, - HNS_ROCE_EQC_EQE_CNT_S, HNS_ROCE_EQ_INIT_EQE_CNT); - - /* set eqe_ba_pg_sz */ - roce_set_field(eqc->byte_8, HNS_ROCE_EQC_BA_PG_SZ_M, - HNS_ROCE_EQC_BA_PG_SZ_S, - to_hr_hw_page_shift(eq->mtr.hem_cfg.ba_pg_shift)); - - /* set eqe_buf_pg_sz */ - roce_set_field(eqc->byte_8, HNS_ROCE_EQC_BUF_PG_SZ_M, - HNS_ROCE_EQC_BUF_PG_SZ_S, - to_hr_hw_page_shift(eq->mtr.hem_cfg.buf_pg_shift)); - - /* set eq_producer_idx */ - roce_set_field(eqc->byte_8, HNS_ROCE_EQC_PROD_INDX_M, - HNS_ROCE_EQC_PROD_INDX_S, HNS_ROCE_EQ_INIT_PROD_IDX); - - /* set eq_max_cnt */ - roce_set_field(eqc->byte_12, HNS_ROCE_EQC_MAX_CNT_M, - HNS_ROCE_EQC_MAX_CNT_S, eq->eq_max_cnt); - - /* set eq_period */ - roce_set_field(eqc->byte_12, HNS_ROCE_EQC_PERIOD_M, - HNS_ROCE_EQC_PERIOD_S, eq->eq_period); - - /* set eqe_report_timer */ - roce_set_field(eqc->eqe_report_timer, HNS_ROCE_EQC_REPORT_TIMER_M, - HNS_ROCE_EQC_REPORT_TIMER_S, - HNS_ROCE_EQ_INIT_REPORT_TIMER); - - /* set bt_ba [34:3] */ - roce_set_field(eqc->eqe_ba0, HNS_ROCE_EQC_EQE_BA_L_M, - HNS_ROCE_EQC_EQE_BA_L_S, bt_ba >> 3); - - /* set bt_ba [64:35] */ - roce_set_field(eqc->eqe_ba1, HNS_ROCE_EQC_EQE_BA_H_M, - HNS_ROCE_EQC_EQE_BA_H_S, bt_ba >> 35); - - /* set eq shift */ - roce_set_field(eqc->byte_28, HNS_ROCE_EQC_SHIFT_M, HNS_ROCE_EQC_SHIFT_S, - eq->shift); - - /* set eq MSI_IDX */ - roce_set_field(eqc->byte_28, HNS_ROCE_EQC_MSI_INDX_M, - HNS_ROCE_EQC_MSI_INDX_S, HNS_ROCE_EQ_INIT_MSI_IDX); - - /* set cur_eqe_ba [27:12] */ - roce_set_field(eqc->byte_28, HNS_ROCE_EQC_CUR_EQE_BA_L_M, - HNS_ROCE_EQC_CUR_EQE_BA_L_S, eqe_ba[0] >> 12); - - /* set cur_eqe_ba [59:28] */ - roce_set_field(eqc->byte_32, HNS_ROCE_EQC_CUR_EQE_BA_M_M, - HNS_ROCE_EQC_CUR_EQE_BA_M_S, eqe_ba[0] >> 28); - - /* set cur_eqe_ba [63:60] */ - roce_set_field(eqc->byte_36, HNS_ROCE_EQC_CUR_EQE_BA_H_M, - HNS_ROCE_EQC_CUR_EQE_BA_H_S, eqe_ba[0] >> 60); - - /* set eq consumer idx */ - roce_set_field(eqc->byte_36, HNS_ROCE_EQC_CONS_INDX_M, - HNS_ROCE_EQC_CONS_INDX_S, HNS_ROCE_EQ_INIT_CONS_IDX); - - roce_set_field(eqc->byte_40, HNS_ROCE_EQC_NXT_EQE_BA_L_M, - HNS_ROCE_EQC_NXT_EQE_BA_L_S, eqe_ba[1] >> 12); - - roce_set_field(eqc->byte_44, HNS_ROCE_EQC_NXT_EQE_BA_H_M, - HNS_ROCE_EQC_NXT_EQE_BA_H_S, eqe_ba[1] >> 44); - - roce_set_field(eqc->byte_44, HNS_ROCE_EQC_EQE_SIZE_M, - HNS_ROCE_EQC_EQE_SIZE_S, - eq->eqe_size == HNS_ROCE_V3_EQE_SIZE ? 1 : 0); + hr_reg_write(eqc, EQC_EQ_ST, HNS_ROCE_V2_EQ_STATE_VALID); + hr_reg_write(eqc, EQC_EQE_HOP_NUM, eq->hop_num); + hr_reg_write(eqc, EQC_OVER_IGNORE, eq->over_ignore); + hr_reg_write(eqc, EQC_COALESCE, eq->coalesce); + hr_reg_write(eqc, EQC_ARM_ST, eq->arm_st); + hr_reg_write(eqc, EQC_EQN, eq->eqn); + hr_reg_write(eqc, EQC_EQE_CNT, HNS_ROCE_EQ_INIT_EQE_CNT); + hr_reg_write(eqc, EQC_EQE_BA_PG_SZ, + to_hr_hw_page_shift(eq->mtr.hem_cfg.ba_pg_shift)); + hr_reg_write(eqc, EQC_EQE_BUF_PG_SZ, + to_hr_hw_page_shift(eq->mtr.hem_cfg.buf_pg_shift)); + hr_reg_write(eqc, EQC_EQ_PROD_INDX, HNS_ROCE_EQ_INIT_PROD_IDX); + hr_reg_write(eqc, EQC_EQ_MAX_CNT, eq->eq_max_cnt); + + hr_reg_write(eqc, EQC_EQ_PERIOD, eq->eq_period); + hr_reg_write(eqc, EQC_EQE_REPORT_TIMER, HNS_ROCE_EQ_INIT_REPORT_TIMER); + hr_reg_write(eqc, EQC_EQE_BA_L, bt_ba >> 3); + hr_reg_write(eqc, EQC_EQE_BA_H, bt_ba >> 35); + hr_reg_write(eqc, EQC_SHIFT, eq->shift); + hr_reg_write(eqc, EQC_MSI_INDX, HNS_ROCE_EQ_INIT_MSI_IDX); + hr_reg_write(eqc, EQC_CUR_EQE_BA_L, eqe_ba[0] >> 12); + hr_reg_write(eqc, EQC_CUR_EQE_BA_M, eqe_ba[0] >> 28); + hr_reg_write(eqc, EQC_CUR_EQE_BA_H, eqe_ba[0] >> 60); + hr_reg_write(eqc, EQC_EQ_CONS_INDX, HNS_ROCE_EQ_INIT_CONS_IDX); + hr_reg_write(eqc, EQC_NEX_EQE_BA_L, eqe_ba[1] >> 12); + hr_reg_write(eqc, EQC_NEX_EQE_BA_H, eqe_ba[1] >> 44); + hr_reg_write(eqc, EQC_EQE_SIZE, + !!(eq->eqe_size == HNS_ROCE_V3_EQE_SIZE)); return 0; } @@ -6164,6 +6404,8 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) hns_roce_v2_int_mask_enable(hr_dev, eq_num, EQ_DISABLE); __hns_roce_free_irq(hr_dev); + flush_workqueue(hr_dev->irq_workq); + destroy_workqueue(hr_dev->irq_workq); for (i = 0; i < eq_num; i++) { hns_roce_v2_destroy_eqc(hr_dev, i); @@ -6172,9 +6414,6 @@ static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev) } kfree(eq_table->eq); - - flush_workqueue(hr_dev->irq_workq); - destroy_workqueue(hr_dev->irq_workq); } static const struct hns_roce_dfx_hw hns_roce_dfx_hw_v2 = { @@ -6203,9 +6442,9 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .hw_profile = hns_roce_v2_profile, .hw_init = hns_roce_v2_init, .hw_exit = hns_roce_v2_exit, - .post_mbox = hns_roce_v2_post_mbox, - .chk_mbox = hns_roce_v2_chk_mbox, - .rst_prc_mbox = hns_roce_v2_rst_process_cmd, + .post_mbox = v2_post_mbox, + .poll_mbox_done = v2_poll_mbox_done, + .chk_mbox_avail = v2_chk_mbox_is_avail, .set_gid = hns_roce_v2_set_gid, .set_mac = hns_roce_v2_set_mac, .write_mtpt = hns_roce_v2_write_mtpt, @@ -6216,20 +6455,10 @@ static const struct hns_roce_hw hns_roce_hw_v2 = { .set_hem = hns_roce_v2_set_hem, .clear_hem = hns_roce_v2_clear_hem, .modify_qp = hns_roce_v2_modify_qp, - .query_qp = hns_roce_v2_query_qp, - .destroy_qp = hns_roce_v2_destroy_qp, .qp_flow_control_init = hns_roce_v2_qp_flow_control_init, - .modify_cq = hns_roce_v2_modify_cq, - .post_send = hns_roce_v2_post_send, - .post_recv = hns_roce_v2_post_recv, - .req_notify_cq = hns_roce_v2_req_notify_cq, - .poll_cq = hns_roce_v2_poll_cq, .init_eq = hns_roce_v2_init_eq_table, .cleanup_eq = hns_roce_v2_cleanup_eq_table, .write_srqc = hns_roce_v2_write_srqc, - .modify_srq = hns_roce_v2_modify_srq, - .query_srq = hns_roce_v2_query_srq, - .post_srq_recv = hns_roce_v2_post_srq_recv, .hns_roce_dev_ops = &hns_roce_v2_dev_ops, .hns_roce_dev_srq_ops = &hns_roce_v2_dev_srq_ops, }; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 39621fb6ec16..4a88f6266687 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -74,6 +74,8 @@ #define HNS_ROCE_V2_MAX_SRQWQE_SEGS 0x1000000 #define HNS_ROCE_V2_MAX_IDX_SEGS 0x1000000 #define HNS_ROCE_V2_MAX_PD_NUM 0x1000000 +#define HNS_ROCE_V2_MAX_XRCD_NUM 0x1000000 +#define HNS_ROCE_V2_RSV_XRCD_NUM 0 #define HNS_ROCE_V2_MAX_QP_INIT_RDMA 128 #define HNS_ROCE_V2_MAX_QP_DEST_RDMA 128 #define HNS_ROCE_V2_MAX_SQ_DESC_SZ 64 @@ -143,6 +145,8 @@ #define HNS_ROCE_CMQ_SCC_CLR_DONE_CNT 5 +#define HNS_ROCE_CONG_SIZE 64 + #define check_whether_last_step(hop_num, step_idx) \ ((step_idx == 0 && hop_num == HNS_ROCE_HOP_NUM_0) || \ (step_idx == 1 && hop_num == 1) || \ @@ -195,11 +199,11 @@ enum { }; enum { - HNS_ROCE_V2_SQ_DB = 0x0, - HNS_ROCE_V2_RQ_DB = 0x1, - HNS_ROCE_V2_SRQ_DB = 0x2, - HNS_ROCE_V2_CQ_DB_PTR = 0x3, - HNS_ROCE_V2_CQ_DB_NTR = 0x4, + HNS_ROCE_V2_SQ_DB, + HNS_ROCE_V2_RQ_DB, + HNS_ROCE_V2_SRQ_DB, + HNS_ROCE_V2_CQ_DB, + HNS_ROCE_V2_CQ_DB_NOTIFY }; enum { @@ -233,6 +237,7 @@ enum hns_roce_opcode_type { HNS_ROCE_OPC_CFG_EXT_LLM = 0x8403, HNS_ROCE_OPC_CFG_TMOUT_LLM = 0x8404, HNS_ROCE_OPC_QUERY_PF_TIMER_RES = 0x8406, + HNS_ROCE_OPC_QUERY_FUNC_INFO = 0x8407, HNS_ROCE_OPC_QUERY_PF_CAPS_NUM = 0x8408, HNS_ROCE_OPC_CFG_ENTRY_SIZE = 0x8409, HNS_ROCE_OPC_CFG_SGID_TB = 0x8500, @@ -255,10 +260,20 @@ enum { }; enum hns_roce_cmd_return_status { - CMD_EXEC_SUCCESS = 0, - CMD_NO_AUTH = 1, - CMD_NOT_EXEC = 2, - CMD_QUEUE_FULL = 3, + CMD_EXEC_SUCCESS, + CMD_NO_AUTH, + CMD_NOT_EXIST, + CMD_CRQ_FULL, + CMD_NEXT_ERR, + CMD_NOT_EXEC, + CMD_PARA_ERR, + CMD_RESULT_ERR, + CMD_TIMEOUT, + CMD_HILINK_ERR, + CMD_INFO_ILLEGAL, + CMD_INVALID, + CMD_ROH_CHECK_FAIL, + CMD_OTHER_ERR = 0xff }; enum hns_roce_sgid_type { @@ -399,7 +414,8 @@ struct hns_roce_srq_context { #define SRQC_CONSUMER_IDX SRQC_FIELD_LOC(127, 112) #define SRQC_WQE_BT_BA_L SRQC_FIELD_LOC(159, 128) #define SRQC_WQE_BT_BA_H SRQC_FIELD_LOC(188, 160) -#define SRQC_RSV2 SRQC_FIELD_LOC(191, 189) +#define SRQC_RSV2 SRQC_FIELD_LOC(190, 189) +#define SRQC_SRQ_TYPE SRQC_FIELD_LOC(191, 191) #define SRQC_PD SRQC_FIELD_LOC(215, 192) #define SRQC_RQWS SRQC_FIELD_LOC(219, 216) #define SRQC_RSV3 SRQC_FIELD_LOC(223, 220) @@ -572,6 +588,10 @@ struct hns_roce_v2_qp_context { struct hns_roce_v2_qp_context_ex ext; }; +#define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l) + +#define QPC_CONG_ALGO_TMPL_ID QPC_FIELD_LOC(455, 448) + #define V2_QPC_BYTE_4_TST_S 0 #define V2_QPC_BYTE_4_TST_M GENMASK(2, 0) @@ -663,9 +683,6 @@ struct hns_roce_v2_qp_context { #define V2_QPC_BYTE_56_LP_PKTN_INI_S 28 #define V2_QPC_BYTE_56_LP_PKTN_INI_M GENMASK(31, 28) -#define V2_QPC_BYTE_60_TEMPID_S 0 -#define V2_QPC_BYTE_60_TEMPID_M GENMASK(7, 0) - #define V2_QPC_BYTE_60_SCC_TOKEN_S 8 #define V2_QPC_BYTE_60_SCC_TOKEN_M GENMASK(26, 8) @@ -698,6 +715,8 @@ struct hns_roce_v2_qp_context { #define V2_QPC_BYTE_80_RX_CQN_S 0 #define V2_QPC_BYTE_80_RX_CQN_M GENMASK(23, 0) +#define V2_QPC_BYTE_80_XRC_QP_TYPE_S 24 + #define V2_QPC_BYTE_80_MIN_RNR_TIME_S 27 #define V2_QPC_BYTE_80_MIN_RNR_TIME_M GENMASK(31, 27) @@ -940,6 +959,10 @@ struct hns_roce_v2_qp_context { #define QPCEX_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context_ex, h, l) +#define QPCEX_CONG_ALG_SEL QPCEX_FIELD_LOC(0, 0) +#define QPCEX_CONG_ALG_SUB_SEL QPCEX_FIELD_LOC(1, 1) +#define QPCEX_DIP_CTX_IDX_VLD QPCEX_FIELD_LOC(2, 2) +#define QPCEX_DIP_CTX_IDX QPCEX_FIELD_LOC(22, 3) #define QPCEX_STASH QPCEX_FIELD_LOC(82, 82) #define V2_QP_RWE_S 1 /* rdma write enable */ @@ -1130,33 +1153,27 @@ struct hns_roce_v2_mpt_entry { #define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S 28 #define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M GENMASK(31, 28) -#define V2_DB_BYTE_4_TAG_S 0 -#define V2_DB_BYTE_4_TAG_M GENMASK(23, 0) +#define V2_DB_TAG_S 0 +#define V2_DB_TAG_M GENMASK(23, 0) -#define V2_DB_BYTE_4_CMD_S 24 -#define V2_DB_BYTE_4_CMD_M GENMASK(27, 24) +#define V2_DB_CMD_S 24 +#define V2_DB_CMD_M GENMASK(27, 24) #define V2_DB_FLAG_S 31 -#define V2_DB_PARAMETER_IDX_S 0 -#define V2_DB_PARAMETER_IDX_M GENMASK(15, 0) +#define V2_DB_PRODUCER_IDX_S 0 +#define V2_DB_PRODUCER_IDX_M GENMASK(15, 0) -#define V2_DB_PARAMETER_SL_S 16 -#define V2_DB_PARAMETER_SL_M GENMASK(18, 16) +#define V2_DB_SL_S 16 +#define V2_DB_SL_M GENMASK(18, 16) -#define V2_CQ_DB_BYTE_4_TAG_S 0 -#define V2_CQ_DB_BYTE_4_TAG_M GENMASK(23, 0) +#define V2_CQ_DB_CONS_IDX_S 0 +#define V2_CQ_DB_CONS_IDX_M GENMASK(23, 0) -#define V2_CQ_DB_BYTE_4_CMD_S 24 -#define V2_CQ_DB_BYTE_4_CMD_M GENMASK(27, 24) +#define V2_CQ_DB_NOTIFY_TYPE_S 24 -#define V2_CQ_DB_PARAMETER_CONS_IDX_S 0 -#define V2_CQ_DB_PARAMETER_CONS_IDX_M GENMASK(23, 0) - -#define V2_CQ_DB_PARAMETER_CMD_SN_S 25 -#define V2_CQ_DB_PARAMETER_CMD_SN_M GENMASK(26, 25) - -#define V2_CQ_DB_PARAMETER_NOTIFY_S 24 +#define V2_CQ_DB_CMD_SN_S 25 +#define V2_CQ_DB_CMD_SN_M GENMASK(26, 25) struct hns_roce_v2_ud_send_wqe { __le32 byte_4; @@ -1578,59 +1595,43 @@ struct hns_roce_mbox_status { __le32 rsv[5]; }; -struct hns_roce_cfg_bt_attr { - __le32 vf_qpc_cfg; - __le32 vf_srqc_cfg; - __le32 vf_cqc_cfg; - __le32 vf_mpt_cfg; - __le32 vf_sccc_cfg; - __le32 rsv; +#define HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS 10000 + +#define MB_ST_HW_RUN_M BIT(31) +#define MB_ST_COMPLETE_M GENMASK(7, 0) + +#define MB_ST_COMPLETE_SUCC 1 + +/* Fields of HNS_ROCE_OPC_CFG_BT_ATTR */ +#define CFG_BT_ATTR_QPC_BA_PGSZ CMQ_REQ_FIELD_LOC(3, 0) +#define CFG_BT_ATTR_QPC_BUF_PGSZ CMQ_REQ_FIELD_LOC(7, 4) +#define CFG_BT_ATTR_QPC_HOPNUM CMQ_REQ_FIELD_LOC(9, 8) +#define CFG_BT_ATTR_SRQC_BA_PGSZ CMQ_REQ_FIELD_LOC(35, 32) +#define CFG_BT_ATTR_SRQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(39, 36) +#define CFG_BT_ATTR_SRQC_HOPNUM CMQ_REQ_FIELD_LOC(41, 40) +#define CFG_BT_ATTR_CQC_BA_PGSZ CMQ_REQ_FIELD_LOC(67, 64) +#define CFG_BT_ATTR_CQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(71, 68) +#define CFG_BT_ATTR_CQC_HOPNUM CMQ_REQ_FIELD_LOC(73, 72) +#define CFG_BT_ATTR_MPT_BA_PGSZ CMQ_REQ_FIELD_LOC(99, 96) +#define CFG_BT_ATTR_MPT_BUF_PGSZ CMQ_REQ_FIELD_LOC(103, 100) +#define CFG_BT_ATTR_MPT_HOPNUM CMQ_REQ_FIELD_LOC(105, 104) +#define CFG_BT_ATTR_SCCC_BA_PGSZ CMQ_REQ_FIELD_LOC(131, 128) +#define CFG_BT_ATTR_SCCC_BUF_PGSZ CMQ_REQ_FIELD_LOC(135, 132) +#define CFG_BT_ATTR_SCCC_HOPNUM CMQ_REQ_FIELD_LOC(137, 136) + +/* Fields of HNS_ROCE_OPC_CFG_ENTRY_SIZE */ +#define CFG_HEM_ENTRY_SIZE_TYPE CMQ_REQ_FIELD_LOC(31, 0) +enum { + HNS_ROCE_CFG_QPC_SIZE = BIT(0), + HNS_ROCE_CFG_SCCC_SIZE = BIT(1), }; -#define CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_S 0 -#define CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_M GENMASK(3, 0) - -#define CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_S 4 -#define CFG_BT_ATTR_DATA_0_VF_QPC_BUF_PGSZ_M GENMASK(7, 4) - -#define CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_S 8 -#define CFG_BT_ATTR_DATA_0_VF_QPC_HOPNUM_M GENMASK(9, 8) - -#define CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_S 0 -#define CFG_BT_ATTR_DATA_1_VF_SRQC_BA_PGSZ_M GENMASK(3, 0) - -#define CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_S 4 -#define CFG_BT_ATTR_DATA_1_VF_SRQC_BUF_PGSZ_M GENMASK(7, 4) - -#define CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_S 8 -#define CFG_BT_ATTR_DATA_1_VF_SRQC_HOPNUM_M GENMASK(9, 8) - -#define CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_S 0 -#define CFG_BT_ATTR_DATA_2_VF_CQC_BA_PGSZ_M GENMASK(3, 0) - -#define CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_S 4 -#define CFG_BT_ATTR_DATA_2_VF_CQC_BUF_PGSZ_M GENMASK(7, 4) - -#define CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_S 8 -#define CFG_BT_ATTR_DATA_2_VF_CQC_HOPNUM_M GENMASK(9, 8) - -#define CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_S 0 -#define CFG_BT_ATTR_DATA_3_VF_MPT_BA_PGSZ_M GENMASK(3, 0) +#define CFG_HEM_ENTRY_SIZE_VALUE CMQ_REQ_FIELD_LOC(191, 160) -#define CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_S 4 -#define CFG_BT_ATTR_DATA_3_VF_MPT_BUF_PGSZ_M GENMASK(7, 4) - -#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_S 8 -#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M GENMASK(9, 8) - -#define CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_S 0 -#define CFG_BT_ATTR_DATA_4_VF_SCCC_BA_PGSZ_M GENMASK(3, 0) - -#define CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_S 4 -#define CFG_BT_ATTR_DATA_4_VF_SCCC_BUF_PGSZ_M GENMASK(7, 4) - -#define CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_S 8 -#define CFG_BT_ATTR_DATA_4_VF_SCCC_HOPNUM_M GENMASK(9, 8) +/* Fields of HNS_ROCE_OPC_CFG_GMV_BT */ +#define CFG_GMV_BT_BA_L CMQ_REQ_FIELD_LOC(31, 0) +#define CFG_GMV_BT_BA_H CMQ_REQ_FIELD_LOC(51, 32) +#define CFG_GMV_BT_IDX CMQ_REQ_FIELD_LOC(95, 64) struct hns_roce_cfg_sgid_tb { __le32 table_idx_rsv; @@ -1641,17 +1642,6 @@ struct hns_roce_cfg_sgid_tb { __le32 vf_sgid_type_rsv; }; -enum { - HNS_ROCE_CFG_QPC_SIZE = BIT(0), - HNS_ROCE_CFG_SCCC_SIZE = BIT(1), -}; - -struct hns_roce_cfg_entry_size { - __le32 type; - __le32 rsv[4]; - __le32 size; -}; - #define CFG_SGID_TB_TABLE_IDX_S 0 #define CFG_SGID_TB_TABLE_IDX_M GENMASK(7, 0) @@ -1670,16 +1660,6 @@ struct hns_roce_cfg_smac_tb { #define CFG_SMAC_TB_VF_SMAC_H_S 0 #define CFG_SMAC_TB_VF_SMAC_H_M GENMASK(15, 0) -struct hns_roce_cfg_gmv_bt { - __le32 gmv_ba_l; - __le32 gmv_ba_h; - __le32 gmv_bt_idx; - __le32 rsv[3]; -}; - -#define CFG_GMV_BA_H_S 0 -#define CFG_GMV_BA_H_M GENMASK(19, 0) - struct hns_roce_cfg_gmv_tb_a { __le32 vf_sgid_l; __le32 vf_sgid_ml; @@ -1805,6 +1785,14 @@ struct hns_roce_query_pf_caps_d { #define V2_QUERY_PF_CAPS_D_SQWQE_HOP_NUM_S 24 #define V2_QUERY_PF_CAPS_D_SQWQE_HOP_NUM_M GENMASK(25, 24) +#define V2_QUERY_PF_CAPS_D_CONG_TYPE_S 26 +#define V2_QUERY_PF_CAPS_D_CONG_TYPE_M GENMASK(29, 26) + +struct hns_roce_congestion_algorithm { + u8 alg_sel; + u8 alg_sub_sel; + u8 dip_vld; +}; #define V2_QUERY_PF_CAPS_D_CEQ_DEPTH_S 0 #define V2_QUERY_PF_CAPS_D_CEQ_DEPTH_M GENMASK(21, 0) @@ -1859,18 +1847,27 @@ struct hns_roce_query_pf_caps_e { #define V2_QUERY_PF_CAPS_E_RSV_LKEYS_S 0 #define V2_QUERY_PF_CAPS_E_RSV_LKEYS_M GENMASK(19, 0) +struct hns_roce_cmq_req { + __le32 data[6]; +}; + +#define CMQ_REQ_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cmq_req, h, l) + struct hns_roce_cmq_desc { __le16 opcode; __le16 flag; __le16 retval; __le16 rsv; - __le32 data[6]; -}; - -#define HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS 10000 + union { + __le32 data[6]; + struct { + __le32 rsv1; + __le32 own_mac_id; + __le32 rsv2[4]; + } func_info; + }; -#define HNS_ROCE_HW_RUN_BIT_SHIFT 31 -#define HNS_ROCE_HW_MB_STATUS_MASK 0xFF +}; struct hns_roce_v2_cmq_ring { dma_addr_t desc_dma_addr; @@ -1932,6 +1929,12 @@ struct hns_roce_eq_context { __le32 rsv[5]; }; +struct hns_roce_dip { + u8 dgid[GID_LEN_V2]; + u8 dip_idx; + struct list_head node; /* all dips are on a list */ +}; + #define HNS_ROCE_AEQ_DEFAULT_BURST_NUM 0x0 #define HNS_ROCE_AEQ_DEFAULT_INTERVAL 0x0 #define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x0 @@ -1966,8 +1969,7 @@ struct hns_roce_eq_context { #define HNS_ROCE_V2_ASYNC_EQE_NUM 0x1000 #define HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S 0 -#define HNS_ROCE_V2_VF_INT_ST_BUS_ERR_S 1 -#define HNS_ROCE_V2_VF_INT_ST_OTHER_ERR_S 2 +#define HNS_ROCE_V2_VF_INT_ST_RAS_INT_S 1 #define HNS_ROCE_EQ_DB_CMD_AEQ 0x0 #define HNS_ROCE_EQ_DB_CMD_AEQ_ARMED 0x1 @@ -1982,96 +1984,38 @@ struct hns_roce_eq_context { #define HNS_ROCE_INT_NAME_LEN 32 #define HNS_ROCE_V2_EQN_M GENMASK(23, 0) -#define HNS_ROCE_V2_CONS_IDX_M GENMASK(23, 0) - #define HNS_ROCE_V2_VF_ABN_INT_EN_S 0 #define HNS_ROCE_V2_VF_ABN_INT_EN_M GENMASK(0, 0) #define HNS_ROCE_V2_VF_ABN_INT_ST_M GENMASK(2, 0) #define HNS_ROCE_V2_VF_ABN_INT_CFG_M GENMASK(2, 0) #define HNS_ROCE_V2_VF_EVENT_INT_EN_M GENMASK(0, 0) -/* WORD0 */ -#define HNS_ROCE_EQC_EQ_ST_S 0 -#define HNS_ROCE_EQC_EQ_ST_M GENMASK(1, 0) - -#define HNS_ROCE_EQC_HOP_NUM_S 2 -#define HNS_ROCE_EQC_HOP_NUM_M GENMASK(3, 2) - -#define HNS_ROCE_EQC_OVER_IGNORE_S 4 -#define HNS_ROCE_EQC_OVER_IGNORE_M GENMASK(4, 4) - -#define HNS_ROCE_EQC_COALESCE_S 5 -#define HNS_ROCE_EQC_COALESCE_M GENMASK(5, 5) - -#define HNS_ROCE_EQC_ARM_ST_S 6 -#define HNS_ROCE_EQC_ARM_ST_M GENMASK(7, 6) - -#define HNS_ROCE_EQC_EQN_S 8 -#define HNS_ROCE_EQC_EQN_M GENMASK(15, 8) - -#define HNS_ROCE_EQC_EQE_CNT_S 16 -#define HNS_ROCE_EQC_EQE_CNT_M GENMASK(31, 16) - -/* WORD1 */ -#define HNS_ROCE_EQC_BA_PG_SZ_S 0 -#define HNS_ROCE_EQC_BA_PG_SZ_M GENMASK(3, 0) - -#define HNS_ROCE_EQC_BUF_PG_SZ_S 4 -#define HNS_ROCE_EQC_BUF_PG_SZ_M GENMASK(7, 4) - -#define HNS_ROCE_EQC_PROD_INDX_S 8 -#define HNS_ROCE_EQC_PROD_INDX_M GENMASK(31, 8) - -/* WORD2 */ -#define HNS_ROCE_EQC_MAX_CNT_S 0 -#define HNS_ROCE_EQC_MAX_CNT_M GENMASK(15, 0) - -#define HNS_ROCE_EQC_PERIOD_S 16 -#define HNS_ROCE_EQC_PERIOD_M GENMASK(31, 16) - -/* WORD3 */ -#define HNS_ROCE_EQC_REPORT_TIMER_S 0 -#define HNS_ROCE_EQC_REPORT_TIMER_M GENMASK(31, 0) - -/* WORD4 */ -#define HNS_ROCE_EQC_EQE_BA_L_S 0 -#define HNS_ROCE_EQC_EQE_BA_L_M GENMASK(31, 0) - -/* WORD5 */ -#define HNS_ROCE_EQC_EQE_BA_H_S 0 -#define HNS_ROCE_EQC_EQE_BA_H_M GENMASK(28, 0) - -/* WORD6 */ -#define HNS_ROCE_EQC_SHIFT_S 0 -#define HNS_ROCE_EQC_SHIFT_M GENMASK(7, 0) - -#define HNS_ROCE_EQC_MSI_INDX_S 8 -#define HNS_ROCE_EQC_MSI_INDX_M GENMASK(15, 8) - -#define HNS_ROCE_EQC_CUR_EQE_BA_L_S 16 -#define HNS_ROCE_EQC_CUR_EQE_BA_L_M GENMASK(31, 16) - -/* WORD7 */ -#define HNS_ROCE_EQC_CUR_EQE_BA_M_S 0 -#define HNS_ROCE_EQC_CUR_EQE_BA_M_M GENMASK(31, 0) - -/* WORD8 */ -#define HNS_ROCE_EQC_CUR_EQE_BA_H_S 0 -#define HNS_ROCE_EQC_CUR_EQE_BA_H_M GENMASK(3, 0) - -#define HNS_ROCE_EQC_CONS_INDX_S 8 -#define HNS_ROCE_EQC_CONS_INDX_M GENMASK(31, 8) - -/* WORD9 */ -#define HNS_ROCE_EQC_NXT_EQE_BA_L_S 0 -#define HNS_ROCE_EQC_NXT_EQE_BA_L_M GENMASK(31, 0) - -/* WORD10 */ -#define HNS_ROCE_EQC_NXT_EQE_BA_H_S 0 -#define HNS_ROCE_EQC_NXT_EQE_BA_H_M GENMASK(19, 0) - -#define HNS_ROCE_EQC_EQE_SIZE_S 20 -#define HNS_ROCE_EQC_EQE_SIZE_M GENMASK(21, 20) +#define EQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_eq_context, h, l) + +#define EQC_EQ_ST EQC_FIELD_LOC(1, 0) +#define EQC_EQE_HOP_NUM EQC_FIELD_LOC(3, 2) +#define EQC_OVER_IGNORE EQC_FIELD_LOC(4, 4) +#define EQC_COALESCE EQC_FIELD_LOC(5, 5) +#define EQC_ARM_ST EQC_FIELD_LOC(7, 6) +#define EQC_EQN EQC_FIELD_LOC(15, 8) +#define EQC_EQE_CNT EQC_FIELD_LOC(31, 16) +#define EQC_EQE_BA_PG_SZ EQC_FIELD_LOC(35, 32) +#define EQC_EQE_BUF_PG_SZ EQC_FIELD_LOC(39, 36) +#define EQC_EQ_PROD_INDX EQC_FIELD_LOC(63, 40) +#define EQC_EQ_MAX_CNT EQC_FIELD_LOC(79, 64) +#define EQC_EQ_PERIOD EQC_FIELD_LOC(95, 80) +#define EQC_EQE_REPORT_TIMER EQC_FIELD_LOC(127, 96) +#define EQC_EQE_BA_L EQC_FIELD_LOC(159, 128) +#define EQC_EQE_BA_H EQC_FIELD_LOC(188, 160) +#define EQC_SHIFT EQC_FIELD_LOC(199, 192) +#define EQC_MSI_INDX EQC_FIELD_LOC(207, 200) +#define EQC_CUR_EQE_BA_L EQC_FIELD_LOC(223, 208) +#define EQC_CUR_EQE_BA_M EQC_FIELD_LOC(255, 224) +#define EQC_CUR_EQE_BA_H EQC_FIELD_LOC(259, 256) +#define EQC_EQ_CONS_INDX EQC_FIELD_LOC(287, 264) +#define EQC_NEX_EQE_BA_L EQC_FIELD_LOC(319, 288) +#define EQC_NEX_EQE_BA_H EQC_FIELD_LOC(339, 320) +#define EQC_EQE_SIZE EQC_FIELD_LOC(341, 340) #define HNS_ROCE_V2_CEQE_COMP_CQN_S 0 #define HNS_ROCE_V2_CEQE_COMP_CQN_M GENMASK(23, 0) @@ -2082,14 +2026,14 @@ struct hns_roce_eq_context { #define HNS_ROCE_V2_AEQE_SUB_TYPE_S 8 #define HNS_ROCE_V2_AEQE_SUB_TYPE_M GENMASK(15, 8) -#define HNS_ROCE_V2_EQ_DB_CMD_S 16 -#define HNS_ROCE_V2_EQ_DB_CMD_M GENMASK(17, 16) +#define V2_EQ_DB_TAG_S 0 +#define V2_EQ_DB_TAG_M GENMASK(7, 0) -#define HNS_ROCE_V2_EQ_DB_TAG_S 0 -#define HNS_ROCE_V2_EQ_DB_TAG_M GENMASK(7, 0) +#define V2_EQ_DB_CMD_S 16 +#define V2_EQ_DB_CMD_M GENMASK(17, 16) -#define HNS_ROCE_V2_EQ_DB_PARA_S 0 -#define HNS_ROCE_V2_EQ_DB_PARA_M GENMASK(23, 0) +#define V2_EQ_DB_CONS_IDX_S 0 +#define V2_EQ_DB_CONS_IDX_M GENMASK(23, 0) #define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S 0 #define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M GENMASK(23, 0) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index c9c0836394a2..6c6e82b11d8b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -42,7 +42,7 @@ #include "hns_roce_device.h" #include "hns_roce_hem.h" -static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u8 port, u8 *addr) +static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u32 port, u8 *addr) { u8 phy_port; u32 i; @@ -63,7 +63,7 @@ static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u8 port, u8 *addr) static int hns_roce_add_gid(const struct ib_gid_attr *attr, void **context) { struct hns_roce_dev *hr_dev = to_hr_dev(attr->device); - u8 port = attr->port_num - 1; + u32 port = attr->port_num - 1; int ret; if (port >= hr_dev->caps.num_ports) @@ -77,7 +77,7 @@ static int hns_roce_add_gid(const struct ib_gid_attr *attr, void **context) static int hns_roce_del_gid(const struct ib_gid_attr *attr, void **context) { struct hns_roce_dev *hr_dev = to_hr_dev(attr->device); - u8 port = attr->port_num - 1; + u32 port = attr->port_num - 1; int ret; if (port >= hr_dev->caps.num_ports) @@ -88,7 +88,7 @@ static int hns_roce_del_gid(const struct ib_gid_attr *attr, void **context) return ret; } -static int handle_en_event(struct hns_roce_dev *hr_dev, u8 port, +static int handle_en_event(struct hns_roce_dev *hr_dev, u32 port, unsigned long event) { struct device *dev = hr_dev->dev; @@ -128,7 +128,7 @@ static int hns_roce_netdev_event(struct notifier_block *self, struct hns_roce_ib_iboe *iboe = NULL; struct hns_roce_dev *hr_dev = NULL; int ret; - u8 port; + u32 port; hr_dev = container_of(self, struct hns_roce_dev, iboe.nb); iboe = &hr_dev->iboe; @@ -207,10 +207,13 @@ static int hns_roce_query_device(struct ib_device *ib_dev, props->max_fast_reg_page_list_len = HNS_ROCE_FRMR_MAX_PA; } + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) + props->device_cap_flags |= IB_DEVICE_XRC; + return 0; } -static int hns_roce_query_port(struct ib_device *ib_dev, u8 port_num, +static int hns_roce_query_port(struct ib_device *ib_dev, u32 port_num, struct ib_port_attr *props) { struct hns_roce_dev *hr_dev = to_hr_dev(ib_dev); @@ -218,7 +221,7 @@ static int hns_roce_query_port(struct ib_device *ib_dev, u8 port_num, struct net_device *net_dev; unsigned long flags; enum ib_mtu mtu; - u8 port; + u32 port; port = port_num - 1; @@ -258,12 +261,12 @@ static int hns_roce_query_port(struct ib_device *ib_dev, u8 port_num, } static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_ETHERNET; } -static int hns_roce_query_pkey(struct ib_device *ib_dev, u8 port, u16 index, +static int hns_roce_query_pkey(struct ib_device *ib_dev, u32 port, u16 index, u16 *pkey) { *pkey = PKEY_ID; @@ -300,12 +303,14 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx, return -EAGAIN; resp.qp_tab_size = hr_dev->caps.num_qps; + resp.srq_tab_size = hr_dev->caps.num_srqs; ret = hns_roce_uar_alloc(hr_dev, &context->uar); if (ret) goto error_fail_uar_alloc; - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) { + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || + hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) { INIT_LIST_HEAD(&context->page_list); mutex_init(&context->page_mutex); } @@ -365,7 +370,7 @@ static int hns_roce_mmap(struct ib_ucontext *context, } } -static int hns_roce_port_immutable(struct ib_device *ib_dev, u8 port_num, +static int hns_roce_port_immutable(struct ib_device *ib_dev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -390,6 +395,19 @@ static void hns_roce_disassociate_ucontext(struct ib_ucontext *ibcontext) { } +static void hns_roce_get_fw_ver(struct ib_device *device, char *str) +{ + u64 fw_ver = to_hr_dev(device)->caps.fw_ver; + unsigned int major, minor, sub_minor; + + major = upper_32_bits(fw_ver); + minor = high_16_bits(lower_32_bits(fw_ver)); + sub_minor = low_16_bits(fw_ver); + + snprintf(str, IB_FW_VERSION_NAME_MAX, "%u.%u.%04u", major, minor, + sub_minor); +} + static void hns_roce_unregister_device(struct hns_roce_dev *hr_dev) { struct hns_roce_ib_iboe *iboe = &hr_dev->iboe; @@ -405,6 +423,7 @@ static const struct ib_device_ops hns_roce_dev_ops = { .uverbs_abi_ver = 1, .uverbs_no_driver_id_binding = 1, + .get_dev_fw_str = hns_roce_get_fw_ver, .add_gid = hns_roce_add_gid, .alloc_pd = hns_roce_alloc_pd, .alloc_ucontext = hns_roce_alloc_ucontext, @@ -461,6 +480,13 @@ static const struct ib_device_ops hns_roce_dev_srq_ops = { INIT_RDMA_OBJ_SIZE(ib_srq, hns_roce_srq, ibsrq), }; +static const struct ib_device_ops hns_roce_dev_xrcd_ops = { + .alloc_xrcd = hns_roce_alloc_xrcd, + .dealloc_xrcd = hns_roce_dealloc_xrcd, + + INIT_RDMA_OBJ_SIZE(ib_xrcd, hns_roce_xrcd, ibxrcd), +}; + static int hns_roce_register_device(struct hns_roce_dev *hr_dev) { int ret; @@ -484,20 +510,20 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_REREG_MR) ib_set_device_ops(ib_dev, &hns_roce_dev_mr_ops); - /* MW */ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_MW) ib_set_device_ops(ib_dev, &hns_roce_dev_mw_ops); - /* FRMR */ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_FRMR) ib_set_device_ops(ib_dev, &hns_roce_dev_frmr_ops); - /* SRQ */ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) { ib_set_device_ops(ib_dev, &hns_roce_dev_srq_ops); ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_srq_ops); } + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) + ib_set_device_ops(ib_dev, &hns_roce_dev_xrcd_ops); + ib_set_device_ops(ib_dev, hr_dev->hw->hns_roce_dev_ops); ib_set_device_ops(ib_dev, &hns_roce_dev_ops); for (i = 0; i < hr_dev->caps.num_ports; i++) { @@ -704,7 +730,8 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) spin_lock_init(&hr_dev->sm_lock); spin_lock_init(&hr_dev->bt_cmd_lock); - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) { + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || + hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) { INIT_LIST_HEAD(&hr_dev->pgdir_list); mutex_init(&hr_dev->pgdir_mutex); } @@ -727,10 +754,19 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) goto err_uar_alloc_free; } + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) { + ret = hns_roce_init_xrcd_table(hr_dev); + if (ret) { + dev_err(dev, "failed to init xrcd table, ret = %d.\n", + ret); + goto err_pd_table_free; + } + } + ret = hns_roce_init_mr_table(hr_dev); if (ret) { dev_err(dev, "Failed to init memory region table.\n"); - goto err_pd_table_free; + goto err_xrcd_table_free; } hns_roce_init_cq_table(hr_dev); @@ -759,6 +795,10 @@ err_cq_table_free: hns_roce_cleanup_cq_table(hr_dev); hns_roce_cleanup_mr_table(hr_dev); +err_xrcd_table_free: + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC) + hns_roce_cleanup_xrcd_table(hr_dev); + err_pd_table_free: hns_roce_cleanup_pd_table(hr_dev); @@ -886,6 +926,8 @@ int hns_roce_init(struct hns_roce_dev *hr_dev) INIT_LIST_HEAD(&hr_dev->qp_list); spin_lock_init(&hr_dev->qp_list_lock); + INIT_LIST_HEAD(&hr_dev->dip_list); + spin_lock_init(&hr_dev->dip_list_lock); ret = hns_roce_register_device(hr_dev); if (ret) diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index cca818d05a8f..a5813bf567b2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -137,3 +137,62 @@ void hns_roce_cleanup_uar_table(struct hns_roce_dev *hr_dev) { hns_roce_bitmap_cleanup(&hr_dev->uar_table.bitmap); } + +static int hns_roce_xrcd_alloc(struct hns_roce_dev *hr_dev, u32 *xrcdn) +{ + unsigned long obj; + int ret; + + ret = hns_roce_bitmap_alloc(&hr_dev->xrcd_bitmap, &obj); + if (ret) + return ret; + + *xrcdn = obj; + + return 0; +} + +static void hns_roce_xrcd_free(struct hns_roce_dev *hr_dev, + u32 xrcdn) +{ + hns_roce_bitmap_free(&hr_dev->xrcd_bitmap, xrcdn, BITMAP_NO_RR); +} + +int hns_roce_init_xrcd_table(struct hns_roce_dev *hr_dev) +{ + return hns_roce_bitmap_init(&hr_dev->xrcd_bitmap, + hr_dev->caps.num_xrcds, + hr_dev->caps.num_xrcds - 1, + hr_dev->caps.reserved_xrcds, 0); +} + +void hns_roce_cleanup_xrcd_table(struct hns_roce_dev *hr_dev) +{ + hns_roce_bitmap_cleanup(&hr_dev->xrcd_bitmap); +} + +int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata) +{ + struct hns_roce_dev *hr_dev = to_hr_dev(ib_xrcd->device); + struct hns_roce_xrcd *xrcd = to_hr_xrcd(ib_xrcd); + int ret; + + if (!(hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC)) + return -EINVAL; + + ret = hns_roce_xrcd_alloc(hr_dev, &xrcd->xrcdn); + if (ret) { + dev_err(hr_dev->dev, "failed to alloc xrcdn, ret = %d.\n", ret); + return ret; + } + + return 0; +} + +int hns_roce_dealloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata) +{ + hns_roce_xrcd_free(to_hr_dev(ib_xrcd->device), + to_hr_xrcd(ib_xrcd)->xrcdn); + + return 0; +} diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 004aca9086ab..230a909ba9bc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -98,7 +98,9 @@ void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type) if (hr_dev->hw_rev != HNS_ROCE_HW_VER1 && (event_type == HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR || event_type == HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR || - event_type == HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR)) { + event_type == HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR || + event_type == HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION || + event_type == HNS_ROCE_EVENT_TYPE_INVALID_XRCETH)) { qp->state = IB_QPS_ERR; if (!test_and_set_bit(HNS_ROCE_FLUSH_FLAG, &qp->flush_flag)) init_flush_work(hr_dev, qp); @@ -142,6 +144,8 @@ static void hns_roce_ib_qp_event(struct hns_roce_qp *hr_qp, event.event = IB_EVENT_QP_REQ_ERR; break; case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR: + case HNS_ROCE_EVENT_TYPE_XRCD_VIOLATION: + case HNS_ROCE_EVENT_TYPE_INVALID_XRCETH: event.event = IB_EVENT_QP_ACCESS_ERR; break; default: @@ -366,8 +370,13 @@ void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) unsigned long flags; list_del(&hr_qp->node); - list_del(&hr_qp->sq_node); - list_del(&hr_qp->rq_node); + + if (hr_qp->ibqp.qp_type != IB_QPT_XRC_TGT) + list_del(&hr_qp->sq_node); + + if (hr_qp->ibqp.qp_type != IB_QPT_XRC_INI && + hr_qp->ibqp.qp_type != IB_QPT_XRC_TGT) + list_del(&hr_qp->rq_node); xa_lock_irqsave(xa, flags); __xa_erase(xa, hr_qp->qpn & (hr_dev->caps.num_qps - 1)); @@ -478,7 +487,9 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap, hr_qp->rq.max_gs); hr_qp->rq.wqe_cnt = cnt; - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) + if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE && + hr_qp->ibqp.qp_type != IB_QPT_UD && + hr_qp->ibqp.qp_type != IB_QPT_GSI) hr_qp->rq_inl_buf.wqe_cnt = cnt; else hr_qp->rq_inl_buf.wqe_cnt = 0; @@ -776,7 +787,7 @@ static inline bool user_qp_has_sdb(struct hns_roce_dev *hr_dev, struct hns_roce_ib_create_qp_resp *resp, struct hns_roce_ib_create_qp *ucmd) { - return ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SQ_RECORD_DB) && + return ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) && udata->outlen >= offsetofend(typeof(*resp), cap_flags) && hns_roce_qp_has_sq(init_attr) && udata->inlen >= offsetofend(typeof(*ucmd), sdb_addr)); @@ -787,7 +798,7 @@ static inline bool user_qp_has_rdb(struct hns_roce_dev *hr_dev, struct ib_udata *udata, struct hns_roce_ib_create_qp_resp *resp) { - return ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) && + return ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) && udata->outlen >= offsetofend(typeof(*resp), cap_flags) && hns_roce_qp_has_rq(init_attr)); } @@ -795,7 +806,7 @@ static inline bool user_qp_has_rdb(struct hns_roce_dev *hr_dev, static inline bool kernel_qp_has_rdb(struct hns_roce_dev *hr_dev, struct ib_qp_init_attr *init_attr) { - return ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RECORD_DB) && + return ((hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) && hns_roce_qp_has_rq(init_attr)); } @@ -840,11 +851,16 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, resp->cap_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB; } } else { - /* QP doorbell register address */ - hr_qp->sq.db_reg_l = hr_dev->reg_base + hr_dev->sdb_offset + - DB_REG_OFFSET * hr_dev->priv_uar.index; - hr_qp->rq.db_reg_l = hr_dev->reg_base + hr_dev->odb_offset + - DB_REG_OFFSET * hr_dev->priv_uar.index; + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) + hr_qp->sq.db_reg = hr_dev->mem_base + + HNS_ROCE_DWQE_SIZE * hr_qp->qpn; + else + hr_qp->sq.db_reg = + hr_dev->reg_base + hr_dev->sdb_offset + + DB_REG_OFFSET * hr_dev->priv_uar.index; + + hr_qp->rq.db_reg = hr_dev->reg_base + hr_dev->odb_offset + + DB_REG_OFFSET * hr_dev->priv_uar.index; if (kernel_qp_has_rdb(hr_dev, init_attr)) { ret = hns_roce_alloc_db(hr_dev, &hr_qp->rdb, 0); @@ -1011,36 +1027,36 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, } } - ret = alloc_qp_db(hr_dev, hr_qp, init_attr, udata, &ucmd, &resp); - if (ret) { - ibdev_err(ibdev, "failed to alloc QP doorbell, ret = %d.\n", - ret); - goto err_wrid; - } - ret = alloc_qp_buf(hr_dev, hr_qp, init_attr, udata, ucmd.buf_addr); if (ret) { ibdev_err(ibdev, "failed to alloc QP buffer, ret = %d.\n", ret); - goto err_db; + goto err_buf; } ret = alloc_qpn(hr_dev, hr_qp); if (ret) { ibdev_err(ibdev, "failed to alloc QPN, ret = %d.\n", ret); - goto err_buf; + goto err_qpn; + } + + ret = alloc_qp_db(hr_dev, hr_qp, init_attr, udata, &ucmd, &resp); + if (ret) { + ibdev_err(ibdev, "failed to alloc QP doorbell, ret = %d.\n", + ret); + goto err_db; } ret = alloc_qpc(hr_dev, hr_qp); if (ret) { ibdev_err(ibdev, "failed to alloc QP context, ret = %d.\n", ret); - goto err_qpn; + goto err_qpc; } ret = hns_roce_qp_store(hr_dev, hr_qp, init_attr); if (ret) { ibdev_err(ibdev, "failed to store QP, ret = %d.\n", ret); - goto err_qpc; + goto err_store; } if (udata) { @@ -1055,7 +1071,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL) { ret = hr_dev->hw->qp_flow_control_init(hr_dev, hr_qp); if (ret) - goto err_store; + goto err_flow_ctrl; } hr_qp->ibqp.qp_num = hr_qp->qpn; @@ -1065,17 +1081,17 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, return 0; -err_store: +err_flow_ctrl: hns_roce_qp_remove(hr_dev, hr_qp); -err_qpc: +err_store: free_qpc(hr_dev, hr_qp); -err_qpn: +err_qpc: + free_qp_db(hr_dev, hr_qp, udata); +err_db: free_qpn(hr_dev, hr_qp); -err_buf: +err_qpn: free_qp_buf(hr_dev, hr_qp); -err_db: - free_qp_db(hr_dev, hr_qp, udata); -err_wrid: +err_buf: free_kernel_wrid(hr_qp); return ret; } @@ -1100,11 +1116,16 @@ static int check_qp_type(struct hns_roce_dev *hr_dev, enum ib_qp_type type, bool is_user) { switch (type) { + case IB_QPT_XRC_INI: + case IB_QPT_XRC_TGT: + if (!(hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC)) + goto out; + break; case IB_QPT_UD: if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 && is_user) goto out; - fallthrough; + break; case IB_QPT_RC: case IB_QPT_GSI: break; @@ -1124,8 +1145,8 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, struct ib_udata *udata) { - struct hns_roce_dev *hr_dev = to_hr_dev(pd->device); - struct ib_device *ibdev = &hr_dev->ib_dev; + struct ib_device *ibdev = pd ? pd->device : init_attr->xrcd->device; + struct hns_roce_dev *hr_dev = to_hr_dev(ibdev); struct hns_roce_qp *hr_qp; int ret; @@ -1137,6 +1158,15 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd, if (!hr_qp) return ERR_PTR(-ENOMEM); + if (init_attr->qp_type == IB_QPT_XRC_INI) + init_attr->recv_cq = NULL; + + if (init_attr->qp_type == IB_QPT_XRC_TGT) { + hr_qp->xrcdn = to_hr_xrcd(init_attr->xrcd)->xrcdn; + init_attr->recv_cq = NULL; + init_attr->send_cq = NULL; + } + if (init_attr->qp_type == IB_QPT_GSI) { hr_qp->port = init_attr->port_num - 1; hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port]; @@ -1156,20 +1186,18 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd, int to_hr_qp_type(int qp_type) { - int transport_type; - - if (qp_type == IB_QPT_RC) - transport_type = SERV_TYPE_RC; - else if (qp_type == IB_QPT_UC) - transport_type = SERV_TYPE_UC; - else if (qp_type == IB_QPT_UD) - transport_type = SERV_TYPE_UD; - else if (qp_type == IB_QPT_GSI) - transport_type = SERV_TYPE_UD; - else - transport_type = -1; - - return transport_type; + switch (qp_type) { + case IB_QPT_RC: + return SERV_TYPE_RC; + case IB_QPT_UD: + case IB_QPT_GSI: + return SERV_TYPE_UD; + case IB_QPT_XRC_INI: + case IB_QPT_XRC_TGT: + return SERV_TYPE_XRC; + default: + return -1; + } } static int check_mtu_validate(struct hns_roce_dev *hr_dev, diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index d5a6de0e7095..546d182c577a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -314,6 +314,9 @@ static void set_srq_ext_param(struct hns_roce_srq *srq, { srq->cqn = ib_srq_has_cq(init_attr->srq_type) ? to_hr_cq(init_attr->ext.cq)->cqn : 0; + + srq->xrcdn = (init_attr->srq_type == IB_SRQT_XRC) ? + to_hr_xrcd(init_attr->ext.xrc.xrcd)->xrcdn : 0; } static int set_srq_param(struct hns_roce_srq *srq, @@ -412,7 +415,7 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, } } - srq->db_reg_l = hr_dev->reg_base + SRQ_DB_REG; + srq->db_reg = hr_dev->reg_base + SRQ_DB_REG; srq->event = hns_roce_ib_srq_event; atomic_set(&srq->refcount, 1); init_completion(&srq->free); diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h index 6a79502c8b53..be4094ac4fac 100644 --- a/drivers/infiniband/hw/i40iw/i40iw.h +++ b/drivers/infiniband/hw/i40iw/i40iw.h @@ -504,15 +504,6 @@ static inline void i40iw_free_resource(struct i40iw_device *iwdev, spin_unlock_irqrestore(&iwdev->resource_lock, flags); } -/** - * to_iwhdl - Get the handler from the device pointer - * @iwdev: device pointer - **/ -static inline struct i40iw_handler *to_iwhdl(struct i40iw_device *iw_dev) -{ - return container_of(iw_dev, struct i40iw_handler, device); -} - struct i40iw_handler *i40iw_find_netdev(struct net_device *netdev); /** diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index ac65c8237b2e..2450b7dd51f6 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -905,7 +905,7 @@ static int i40iw_send_mpa_reject(struct i40iw_cm_node *cm_node, } /** - * recv_mpa - process an IETF MPA frame + * i40iw_parse_mpa - process an IETF MPA frame * @cm_node: connection's node * @buffer: Data pointer * @type: to return accept or reject @@ -4360,7 +4360,7 @@ void i40iw_cm_teardown_connections(struct i40iw_device *iwdev, u32 *ipaddr, } /** - * i40iw_ifdown_notify - process an ifdown on an interface + * i40iw_if_notify - process an ifdown on an interface * @iwdev: device pointer * @netdev: network interface device structure * @ipaddr: Pointer to IPv4 or IPv6 address diff --git a/drivers/infiniband/hw/i40iw/i40iw_hmc.c b/drivers/infiniband/hw/i40iw/i40iw_hmc.c index 8bd72af9e099..b44bfc1d239b 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_hmc.c +++ b/drivers/infiniband/hw/i40iw/i40iw_hmc.c @@ -285,7 +285,7 @@ static enum i40iw_status_code i40iw_hmc_finish_add_sd_reg(struct i40iw_sc_dev *d } /** - * i40iw_create_iw_hmc_obj - allocate backing store for hmc objects + * i40iw_sc_create_hmc_obj - allocate backing store for hmc objects * @dev: pointer to the device structure * @info: pointer to i40iw_hmc_iw_create_obj_info struct * @@ -434,7 +434,7 @@ static enum i40iw_status_code i40iw_finish_del_sd_reg(struct i40iw_sc_dev *dev, } /** - * i40iw_del_iw_hmc_obj - remove pe hmc objects + * i40iw_sc_del_hmc_obj - remove pe hmc objects * @dev: pointer to the device structure * @info: pointer to i40iw_hmc_del_obj_info struct * @reset: true if called before reset diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c index ab4cb11950dc..2ebcbb1ddaa2 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_main.c +++ b/drivers/infiniband/hw/i40iw/i40iw_main.c @@ -251,7 +251,7 @@ static void i40iw_destroy_cqp(struct i40iw_device *iwdev, bool free_hwcqp) } /** - * i40iw_disable_irqs - disable device interrupts + * i40iw_disable_irq - disable device interrupts * @dev: hardware control device structure * @msix_vec: msix vector to disable irq * @dev_id: parameter to pass to free_irq (used during irq setup) diff --git a/drivers/infiniband/hw/i40iw/i40iw_osdep.h b/drivers/infiniband/hw/i40iw/i40iw_osdep.h index d474aad62a81..d938ccb195b1 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_osdep.h +++ b/drivers/infiniband/hw/i40iw/i40iw_osdep.h @@ -51,17 +51,6 @@ static inline void set_64bit_val(u64 *wqe_words, u32 byte_index, u64 value) } /** - * set_32bit_val - set 32 value to hw wqe - * @wqe_words: wqe addr to write - * @byte_index: index in wqe - * @value: value to write - **/ -static inline void set_32bit_val(u32 *wqe_words, u32 byte_index, u32 value) -{ - wqe_words[byte_index >> 2] = value; -} - -/** * get_64bit_val - read 64 bit value from wqe * @wqe_words: wqe addr * @byte_index: index to read from @@ -72,17 +61,6 @@ static inline void get_64bit_val(u64 *wqe_words, u32 byte_index, u64 *value) *value = wqe_words[byte_index >> 3]; } -/** - * get_32bit_val - read 32 bit value from wqe - * @wqe_words: wqe addr - * @byte_index: index to reaad from - * @value: return 32 bit value - **/ -static inline void get_32bit_val(u32 *wqe_words, u32 byte_index, u32 *value) -{ - *value = wqe_words[byte_index >> 2]; -} - struct i40iw_dma_mem { void *va; dma_addr_t pa; diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c index d1c8cc0a6236..88fb68e866ba 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.c +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c @@ -1000,7 +1000,7 @@ static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx) } /** - * i40iw_ieq_get_fpdu - given length return fpdu length + * i40iw_ieq_get_fpdu_length - given length return fpdu length * @length: length if fpdu */ static u16 i40iw_ieq_get_fpdu_length(u16 length) diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index 76f052b12c14..9ff825f7860b 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -890,7 +890,7 @@ void i40iw_terminate_done(struct i40iw_sc_qp *qp, int timeout_occurred) } /** - * i40iw_terminate_imeout - timeout happened + * i40iw_terminate_timeout - timeout happened * @t: points to iwarp qp */ static void i40iw_terminate_timeout(struct timer_list *t) diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index f18d146a6079..b876d722fcc8 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -94,7 +94,7 @@ static int i40iw_query_device(struct ib_device *ibdev, * @props: returning device attributes */ static int i40iw_query_port(struct ib_device *ibdev, - u8 port, + u32 port, struct ib_port_attr *props) { props->lid = 1; @@ -647,7 +647,7 @@ error: } /** - * i40iw_query - query qp attributes + * i40iw_query_qp - query qp attributes * @ibqp: qp pointer * @attr: attributes pointer * @attr_mask: Not used @@ -1846,7 +1846,7 @@ static struct ib_mr *i40iw_get_dma_mr(struct ib_pd *pd, int acc) } /** - * i40iw_del_mem_list - Deleting pbl list entries for CQ/QP + * i40iw_del_memlist - Deleting pbl list entries for CQ/QP * @iwmr: iwmr for IB's user page addresses * @ucontext: ptr to user context */ @@ -2347,7 +2347,7 @@ static int i40iw_req_notify_cq(struct ib_cq *ibcq, * @port_num: port number * @immutable: immutable data for the port return */ -static int i40iw_port_immutable(struct ib_device *ibdev, u8 port_num, +static int i40iw_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -2446,7 +2446,7 @@ static void i40iw_get_dev_fw_str(struct ib_device *dev, char *str) * @port_num: port number */ static struct rdma_hw_stats *i40iw_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { struct i40iw_device *iwdev = to_iwdev(ibdev); struct i40iw_sc_dev *dev = &iwdev->sc_dev; @@ -2477,7 +2477,7 @@ static struct rdma_hw_stats *i40iw_alloc_hw_stats(struct ib_device *ibdev, */ static int i40iw_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port_num, int index) + u32 port_num, int index) { struct i40iw_device *iwdev = to_iwdev(ibdev); struct i40iw_sc_dev *dev = &iwdev->sc_dev; @@ -2504,7 +2504,7 @@ static int i40iw_get_hw_stats(struct ib_device *ibdev, * @gid: Global ID */ static int i40iw_query_gid(struct ib_device *ibdev, - u8 port, + u32 port, int index, union ib_gid *gid) { diff --git a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c index aca9061688ae..e34a1522132c 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_virtchnl.c @@ -333,7 +333,7 @@ static void pf_cqp_get_hmc_fcn_callback(struct i40iw_sc_dev *dev, void *callback } /** - * pf_add_hmc_obj - Callback for Add HMC Object + * pf_add_hmc_obj_callback - Callback for Add HMC Object * @work_vf_dev: pointer to the VF Device */ static void pf_add_hmc_obj_callback(void *work_vf_dev) diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c index cca414ecfcd5..571d9c542024 100644 --- a/drivers/infiniband/hw/mlx4/alias_GUID.c +++ b/drivers/infiniband/hw/mlx4/alias_GUID.c @@ -73,12 +73,12 @@ static int get_low_record_time_index(struct mlx4_ib_dev *dev, u8 port, int *resched_delay_sec); void mlx4_ib_update_cache_on_guid_change(struct mlx4_ib_dev *dev, int block_num, - u8 port_num, u8 *p_data) + u32 port_num, u8 *p_data) { int i; u64 guid_indexes; int slave_id; - int port_index = port_num - 1; + u32 port_index = port_num - 1; if (!mlx4_is_master(dev->dev)) return; @@ -86,7 +86,7 @@ void mlx4_ib_update_cache_on_guid_change(struct mlx4_ib_dev *dev, int block_num, guid_indexes = be64_to_cpu((__force __be64) dev->sriov.alias_guid. ports_guid[port_num - 1]. all_rec_per_port[block_num].guid_indexes); - pr_debug("port: %d, guid_indexes: 0x%llx\n", port_num, guid_indexes); + pr_debug("port: %u, guid_indexes: 0x%llx\n", port_num, guid_indexes); for (i = 0; i < NUM_ALIAS_GUID_IN_REC; i++) { /* The location of the specific index starts from bit number 4 @@ -184,7 +184,7 @@ unlock: * port_number - 1 or 2 */ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev, - int block_num, u8 port_num, + int block_num, u32 port_num, u8 *p_data) { int i; @@ -206,7 +206,7 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev, guid_indexes = be64_to_cpu((__force __be64) dev->sriov.alias_guid. ports_guid[port_num - 1]. all_rec_per_port[block_num].guid_indexes); - pr_debug("port: %d, guid_indexes: 0x%llx\n", port_num, guid_indexes); + pr_debug("port: %u, guid_indexes: 0x%llx\n", port_num, guid_indexes); /*calculate the slaves and notify them*/ for (i = 0; i < NUM_ALIAS_GUID_IN_REC; i++) { @@ -260,11 +260,11 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev, new_state = set_and_calc_slave_port_state(dev->dev, slave_id, port_num, MLX4_PORT_STATE_IB_PORT_STATE_EVENT_GID_VALID, &gen_event); - pr_debug("slave: %d, port: %d prev_port_state: %d," + pr_debug("slave: %d, port: %u prev_port_state: %d," " new_port_state: %d, gen_event: %d\n", slave_id, port_num, prev_state, new_state, gen_event); if (gen_event == SLAVE_PORT_GEN_EVENT_UP) { - pr_debug("sending PORT_UP event to slave: %d, port: %d\n", + pr_debug("sending PORT_UP event to slave: %d, port: %u\n", slave_id, port_num); mlx4_gen_port_state_change_eqe(dev->dev, slave_id, port_num, MLX4_PORT_CHANGE_SUBTYPE_ACTIVE); @@ -274,7 +274,7 @@ void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev, MLX4_PORT_STATE_IB_EVENT_GID_INVALID, &gen_event); if (gen_event == SLAVE_PORT_GEN_EVENT_DOWN) { - pr_debug("sending PORT DOWN event to slave: %d, port: %d\n", + pr_debug("sending PORT DOWN event to slave: %d, port: %u\n", slave_id, port_num); mlx4_gen_port_state_change_eqe(dev->dev, slave_id, diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index f3ace85552f3..d13ecbdd4391 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -88,8 +88,8 @@ struct mlx4_rcv_tunnel_mad { struct ib_mad mad; } __packed; -static void handle_client_rereg_event(struct mlx4_ib_dev *dev, u8 port_num); -static void handle_lid_change_event(struct mlx4_ib_dev *dev, u8 port_num); +static void handle_client_rereg_event(struct mlx4_ib_dev *dev, u32 port_num); +static void handle_lid_change_event(struct mlx4_ib_dev *dev, u32 port_num); static void __propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num, int block, u32 change_bitmap); @@ -186,7 +186,7 @@ int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int mad_ifc_flags, return err; } -static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) +static void update_sm_ah(struct mlx4_ib_dev *dev, u32 port_num, u16 lid, u8 sl) { struct ib_ah *new_ah; struct rdma_ah_attr ah_attr; @@ -217,8 +217,8 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl) * Snoop SM MADs for port info, GUID info, and P_Key table sets, so we can * synthesize LID change, Client-Rereg, GID change, and P_Key change events. */ -static void smp_snoop(struct ib_device *ibdev, u8 port_num, const struct ib_mad *mad, - u16 prev_lid) +static void smp_snoop(struct ib_device *ibdev, u32 port_num, + const struct ib_mad *mad, u16 prev_lid) { struct ib_port_info *pinfo; u16 lid; @@ -274,7 +274,7 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, const struct ib_mad be16_to_cpu(base[i]); } } - pr_debug("PKEY Change event: port=%d, " + pr_debug("PKEY Change event: port=%u, " "block=0x%x, change_bitmap=0x%x\n", port_num, bn, pkey_change_bitmap); @@ -380,7 +380,8 @@ static void node_desc_override(struct ib_device *dev, } } -static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, const struct ib_mad *mad) +static void forward_trap(struct mlx4_ib_dev *dev, u32 port_num, + const struct ib_mad *mad) { int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED; struct ib_mad_send_buf *send_buf; @@ -429,7 +430,7 @@ static int mlx4_ib_demux_sa_handler(struct ib_device *ibdev, int port, int slave return ret; } -int mlx4_ib_find_real_gid(struct ib_device *ibdev, u8 port, __be64 guid) +int mlx4_ib_find_real_gid(struct ib_device *ibdev, u32 port, __be64 guid) { struct mlx4_ib_dev *dev = to_mdev(ibdev); int i; @@ -443,7 +444,7 @@ int mlx4_ib_find_real_gid(struct ib_device *ibdev, u8 port, __be64 guid) static int find_slave_port_pkey_ix(struct mlx4_ib_dev *dev, int slave, - u8 port, u16 pkey, u16 *ix) + u32 port, u16 pkey, u16 *ix) { int i, ret; u8 unassigned_pkey_ix, pkey_ix, partial_ix = 0xFF; @@ -507,7 +508,7 @@ static int is_proxy_qp0(struct mlx4_ib_dev *dev, int qpn, int slave) return (qpn >= proxy_start && qpn <= proxy_start + 1); } -int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, +int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u32 port, enum ib_qp_type dest_qpt, struct ib_wc *wc, struct ib_grh *grh, struct ib_mad *mad) { @@ -678,7 +679,7 @@ end: return ret; } -static int mlx4_ib_demux_mad(struct ib_device *ibdev, u8 port, +static int mlx4_ib_demux_mad(struct ib_device *ibdev, u32 port, struct ib_wc *wc, struct ib_grh *grh, struct ib_mad *mad) { @@ -818,7 +819,7 @@ static int mlx4_ib_demux_mad(struct ib_device *ibdev, u8 port, return 0; } -static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in_mad, struct ib_mad *out_mad) { @@ -932,9 +933,10 @@ static int iboe_process_mad_port_info(void *out_mad) return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY; } -static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, - const struct ib_wc *in_wc, const struct ib_grh *in_grh, - const struct ib_mad *in_mad, struct ib_mad *out_mad) +static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, + u32 port_num, const struct ib_wc *in_wc, + const struct ib_grh *in_grh, + const struct ib_mad *in_mad, struct ib_mad *out_mad) { struct mlx4_counter counter_stats; struct mlx4_ib_dev *dev = to_mdev(ibdev); @@ -979,7 +981,7 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, return err; } -int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index) @@ -1073,7 +1075,7 @@ void mlx4_ib_mad_cleanup(struct mlx4_ib_dev *dev) } } -static void handle_lid_change_event(struct mlx4_ib_dev *dev, u8 port_num) +static void handle_lid_change_event(struct mlx4_ib_dev *dev, u32 port_num) { mlx4_ib_dispatch_event(dev, port_num, IB_EVENT_LID_CHANGE); @@ -1082,7 +1084,7 @@ static void handle_lid_change_event(struct mlx4_ib_dev *dev, u8 port_num) MLX4_EQ_PORT_INFO_LID_CHANGE_MASK); } -static void handle_client_rereg_event(struct mlx4_ib_dev *dev, u8 port_num) +static void handle_client_rereg_event(struct mlx4_ib_dev *dev, u32 port_num) { /* re-configure the alias-guid and mcg's */ if (mlx4_is_master(dev->dev)) { @@ -1121,7 +1123,7 @@ static void propagate_pkey_ev(struct mlx4_ib_dev *dev, int port_num, GET_MASK_FROM_EQE(eqe)); } -static void handle_slaves_guid_change(struct mlx4_ib_dev *dev, u8 port_num, +static void handle_slaves_guid_change(struct mlx4_ib_dev *dev, u32 port_num, u32 guid_tbl_blk_num, u32 change_bitmap) { struct ib_smp *in_mad = NULL; @@ -1177,7 +1179,7 @@ void handle_port_mgmt_change_event(struct work_struct *work) struct ib_event_work *ew = container_of(work, struct ib_event_work, work); struct mlx4_ib_dev *dev = ew->ib_dev; struct mlx4_eqe *eqe = &(ew->ib_eqe); - u8 port = eqe->event.port_mgmt_change.port; + u32 port = eqe->event.port_mgmt_change.port; u32 changed_attr; u32 tbl_block; u32 change_bitmap; @@ -1274,7 +1276,7 @@ void handle_port_mgmt_change_event(struct work_struct *work) kfree(ew); } -void mlx4_ib_dispatch_event(struct mlx4_ib_dev *dev, u8 port_num, +void mlx4_ib_dispatch_event(struct mlx4_ib_dev *dev, u32 port_num, enum ib_event_type type) { struct ib_event event; @@ -1351,7 +1353,7 @@ static int mlx4_ib_multiplex_sa_handler(struct ib_device *ibdev, int port, return ret; } -int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, +int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u32 port, enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn, u32 qkey, struct rdma_ah_attr *attr, u8 *s_mac, u16 vlan_id, struct ib_mad *mad) diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index f26a0d920842..22898d97ecbd 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -81,7 +81,7 @@ static const char mlx4_ib_version[] = static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init); static enum rdma_link_layer mlx4_ib_port_link_layer(struct ib_device *device, - u8 port_num); + u32 port_num); static struct workqueue_struct *wq; @@ -129,7 +129,8 @@ static int num_ib_ports(struct mlx4_dev *dev) return ib_ports; } -static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, u8 port_num) +static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, + u32 port_num) { struct mlx4_ib_dev *ibdev = to_mdev(device); struct net_device *dev; @@ -160,7 +161,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, u8 port_n static int mlx4_ib_update_gids_v1(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, - u8 port_num) + u32 port_num) { struct mlx4_cmd_mailbox *mailbox; int err; @@ -193,7 +194,7 @@ static int mlx4_ib_update_gids_v1(struct gid_entry *gids, static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, - u8 port_num) + u32 port_num) { struct mlx4_cmd_mailbox *mailbox; int err; @@ -238,7 +239,7 @@ static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids, static int mlx4_ib_update_gids(struct gid_entry *gids, struct mlx4_ib_dev *ibdev, - u8 port_num) + u32 port_num) { if (ibdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2) return mlx4_ib_update_gids_v1_v2(gids, ibdev, port_num); @@ -407,7 +408,7 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev, int real_index = -EINVAL; int i; unsigned long flags; - u8 port_num = attr->port_num; + u32 port_num = attr->port_num; if (port_num > MLX4_MAX_PORTS) return -EINVAL; @@ -649,7 +650,7 @@ out: } static enum rdma_link_layer -mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num) +mlx4_ib_port_link_layer(struct ib_device *device, u32 port_num) { struct mlx4_dev *dev = to_mdev(device)->dev; @@ -657,7 +658,7 @@ mlx4_ib_port_link_layer(struct ib_device *device, u8 port_num) IB_LINK_LAYER_INFINIBAND : IB_LINK_LAYER_ETHERNET; } -static int ib_link_query_port(struct ib_device *ibdev, u8 port, +static int ib_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { struct ib_smp *in_mad = NULL; @@ -753,7 +754,7 @@ static u8 state_to_phys_state(enum ib_port_state state) IB_PORT_PHYS_STATE_LINK_UP : IB_PORT_PHYS_STATE_DISABLED; } -static int eth_link_query_port(struct ib_device *ibdev, u8 port, +static int eth_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { @@ -814,7 +815,7 @@ out: return err; } -int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, +int __mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { int err; @@ -828,14 +829,14 @@ int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, return err; } -static int mlx4_ib_query_port(struct ib_device *ibdev, u8 port, +static int mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { /* returns host view */ return __mlx4_ib_query_port(ibdev, port, props, 0); } -int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +int __mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid, int netw_view) { struct ib_smp *in_mad = NULL; @@ -891,7 +892,7 @@ out: return err; } -static int mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +static int mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { if (rdma_protocol_ib(ibdev, port)) @@ -899,7 +900,8 @@ static int mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, return 0; } -static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u8 port, u64 *sl2vl_tbl) +static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u32 port, + u64 *sl2vl_tbl) { union sl2vl_tbl_to_u64 sl2vl64; struct ib_smp *in_mad = NULL; @@ -959,7 +961,7 @@ static void mlx4_init_sl2vl_tbl(struct mlx4_ib_dev *mdev) } } -int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +int __mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey, int netw_view) { struct ib_smp *in_mad = NULL; @@ -992,7 +994,8 @@ out: return err; } -static int mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) +static int mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, + u16 *pkey) { return __mlx4_ib_query_pkey(ibdev, port, index, pkey, 0); } @@ -1033,8 +1036,8 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask, return 0; } -static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_viols, - u32 cap_mask) +static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u32 port, + int reset_qkey_viols, u32 cap_mask) { struct mlx4_cmd_mailbox *mailbox; int err; @@ -1059,7 +1062,7 @@ static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_vio return err; } -static int mlx4_ib_modify_port(struct ib_device *ibdev, u8 port, int mask, +static int mlx4_ib_modify_port(struct ib_device *ibdev, u32 port, int mask, struct ib_port_modify *props) { struct mlx4_ib_dev *mdev = to_mdev(ibdev); @@ -2103,7 +2106,7 @@ static const struct diag_counter diag_device_only[] = { }; static struct rdma_hw_stats *mlx4_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { struct mlx4_ib_dev *dev = to_mdev(ibdev); struct mlx4_ib_diag_counters *diag = dev->diag_counters; @@ -2118,7 +2121,7 @@ static struct rdma_hw_stats *mlx4_ib_alloc_hw_stats(struct ib_device *ibdev, static int mlx4_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index) + u32 port, int index) { struct mlx4_ib_dev *dev = to_mdev(ibdev); struct mlx4_ib_diag_counters *diag = dev->diag_counters; @@ -2466,7 +2469,7 @@ static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev) ibdev->eq_table = NULL; } -static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num, +static int mlx4_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 78c9bb79ec75..e856cf23a0a1 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -429,7 +429,7 @@ struct mlx4_sriov_alias_guid_port_rec_det { struct mlx4_sriov_alias_guid_info_rec_det all_rec_per_port[NUM_ALIAS_GUID_REC_IN_PORT]; struct workqueue_struct *wq; struct delayed_work alias_guid_work; - u8 port; + u32 port; u32 state_flags; struct mlx4_sriov_alias_guid *parent; struct list_head cb_list; @@ -657,7 +657,7 @@ struct mlx4_ib_qp_tunnel_init_attr { struct ib_qp_init_attr init_attr; int slave; enum ib_qp_type proxy_qp_type; - u8 port; + u32 port; }; struct mlx4_uverbs_ex_query_device { @@ -810,24 +810,24 @@ int mlx4_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, int mlx4_MAD_IFC(struct mlx4_ib_dev *dev, int mad_ifc_flags, int port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const void *in_mad, void *response_mad); -int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index); int mlx4_ib_mad_init(struct mlx4_ib_dev *dev); void mlx4_ib_mad_cleanup(struct mlx4_ib_dev *dev); -int __mlx4_ib_query_port(struct ib_device *ibdev, u8 port, +int __mlx4_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view); -int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +int __mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey, int netw_view); -int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +int __mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid, int netw_view); static inline bool mlx4_ib_ah_grh_present(struct mlx4_ib_ah *ah) { - u8 port = be32_to_cpu(ah->av.ib.port_pd) >> 24 & 3; + u32 port = be32_to_cpu(ah->av.ib.port_pd) >> 24 & 3; if (rdma_port_get_link_layer(ah->ibah.device, port) == IB_LINK_LAYER_ETHERNET) return true; @@ -841,7 +841,7 @@ void clean_vf_mcast(struct mlx4_ib_demux_ctx *ctx, int slave); int mlx4_ib_mcg_init(void); void mlx4_ib_mcg_destroy(void); -int mlx4_ib_find_real_gid(struct ib_device *ibdev, u8 port, __be64 guid); +int mlx4_ib_find_real_gid(struct ib_device *ibdev, u32 port, __be64 guid); int mlx4_ib_mcg_multiplex_handler(struct ib_device *ibdev, int port, int slave, struct ib_sa_mad *sa_mad); @@ -851,16 +851,16 @@ int mlx4_ib_mcg_demux_handler(struct ib_device *ibdev, int port, int slave, int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, union ib_gid *gid); -void mlx4_ib_dispatch_event(struct mlx4_ib_dev *dev, u8 port_num, +void mlx4_ib_dispatch_event(struct mlx4_ib_dev *dev, u32 port_num, enum ib_event_type type); void mlx4_ib_tunnels_update_work(struct work_struct *work); -int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, +int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u32 port, enum ib_qp_type qpt, struct ib_wc *wc, struct ib_grh *grh, struct ib_mad *mad); -int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, +int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u32 port, enum ib_qp_type dest_qpt, u16 pkey_index, u32 remote_qpn, u32 qkey, struct rdma_ah_attr *attr, u8 *s_mac, u16 vlan_id, struct ib_mad *mad); @@ -884,10 +884,10 @@ void mlx4_ib_invalidate_all_guid_record(struct mlx4_ib_dev *dev, int port); void mlx4_ib_notify_slaves_on_guid_change(struct mlx4_ib_dev *dev, int block_num, - u8 port_num, u8 *p_data); + u32 port_num, u8 *p_data); void mlx4_ib_update_cache_on_guid_change(struct mlx4_ib_dev *dev, - int block_num, u8 port_num, + int block_num, u32 port_num, u8 *p_data); int add_sysfs_port_mcg_attr(struct mlx4_ib_dev *device, int port_num, diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c index b9291e482428..0b61df52332a 100644 --- a/drivers/infiniband/hw/mlx5/cong.c +++ b/drivers/infiniband/hw/mlx5/cong.c @@ -267,7 +267,7 @@ static void mlx5_ib_set_cc_param_mask_val(void *field, int offset, } } -static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, u8 port_num, +static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, u32 port_num, int offset, u32 *var) { int outlen = MLX5_ST_SZ_BYTES(query_cong_params_out); @@ -304,7 +304,7 @@ alloc_err: return err; } -static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u8 port_num, +static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u32 port_num, int offset, u32 var) { int inlen = MLX5_ST_SZ_BYTES(modify_cong_params_in); @@ -397,7 +397,7 @@ static const struct file_operations dbg_cc_fops = { .read = get_param, }; -void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num) +void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num) { if (!mlx5_debugfs_root || !dev->port[port_num].dbg_cc_params || @@ -409,7 +409,7 @@ void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num) dev->port[port_num].dbg_cc_params = NULL; } -void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num) +void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num) { struct mlx5_ib_dbg_cc_params *dbg_cc_params; struct mlx5_core_dev *mdev; diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c index 084652e2b15a..e365341057cb 100644 --- a/drivers/infiniband/hw/mlx5/counters.c +++ b/drivers/infiniband/hw/mlx5/counters.c @@ -139,7 +139,7 @@ static int mlx5_ib_create_counters(struct ib_counters *counters, static const struct mlx5_ib_counters *get_counters(struct mlx5_ib_dev *dev, - u8 port_num) + u32 port_num) { return is_mdev_switchdev_mode(dev->mdev) ? &dev->port[0].cnts : &dev->port[port_num].cnts; @@ -154,7 +154,7 @@ static const struct mlx5_ib_counters *get_counters(struct mlx5_ib_dev *dev, * device port combination in switchdev and non switchdev mode of the * parent device. */ -u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u8 port_num) +u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u32 port_num) { const struct mlx5_ib_counters *cnts = get_counters(dev, port_num); @@ -162,7 +162,7 @@ u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u8 port_num) } static struct rdma_hw_stats *mlx5_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { struct mlx5_ib_dev *dev = to_mdev(ibdev); const struct mlx5_ib_counters *cnts; @@ -236,13 +236,13 @@ free: static int mlx5_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port_num, int index) + u32 port_num, int index) { struct mlx5_ib_dev *dev = to_mdev(ibdev); const struct mlx5_ib_counters *cnts = get_counters(dev, port_num - 1); struct mlx5_core_dev *mdev; int ret, num_counters; - u8 mdev_port_num; + u32 mdev_port_num; if (!stats) return -EINVAL; diff --git a/drivers/infiniband/hw/mlx5/counters.h b/drivers/infiniband/hw/mlx5/counters.h index 1aa30c2f3f4d..6bcaaa52e2b2 100644 --- a/drivers/infiniband/hw/mlx5/counters.h +++ b/drivers/infiniband/hw/mlx5/counters.h @@ -13,5 +13,5 @@ void mlx5_ib_counters_cleanup(struct mlx5_ib_dev *dev); void mlx5_ib_counters_clear_description(struct ib_counters *counters); int mlx5_ib_flow_counters_set_data(struct ib_counters *ibcounters, struct mlx5_ib_create_flow *ucmd); -u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u8 port_num); +u16 mlx5_ib_get_counters_id(struct mlx5_ib_dev *dev, u32 port_num); #endif /* _MLX5_IB_COUNTERS_H */ diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index de3c2fc6f361..17ab369efc5e 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -2185,27 +2185,69 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext, return 0; } +static unsigned int devx_umem_find_best_pgsize(struct ib_umem *umem, + unsigned long pgsz_bitmap) +{ + unsigned long page_size; + + /* Don't bother checking larger page sizes as offset must be zero and + * total DEVX umem length must be equal to total umem length. + */ + pgsz_bitmap &= GENMASK_ULL(max_t(u64, order_base_2(umem->length), + PAGE_SHIFT), + MLX5_ADAPTER_PAGE_SHIFT); + if (!pgsz_bitmap) + return 0; + + page_size = ib_umem_find_best_pgoff(umem, pgsz_bitmap, U64_MAX); + if (!page_size) + return 0; + + /* If the page_size is less than the CPU page size then we can use the + * offset and create a umem which is a subset of the page list. + * For larger page sizes we can't be sure the DMA list reflects the + * VA so we must ensure that the umem extent is exactly equal to the + * page list. Reduce the page size until one of these cases is true. + */ + while ((ib_umem_dma_offset(umem, page_size) != 0 || + (umem->length % page_size) != 0) && + page_size > PAGE_SIZE) + page_size /= 2; + + return page_size; +} + static int devx_umem_reg_cmd_alloc(struct mlx5_ib_dev *dev, struct uverbs_attr_bundle *attrs, struct devx_umem *obj, struct devx_umem_reg_cmd *cmd) { + unsigned long pgsz_bitmap; unsigned int page_size; __be64 *mtt; void *umem; + int ret; /* - * We don't know what the user intends to use this umem for, but the HW - * restrictions must be met. MR, doorbell records, QP, WQ and CQ all - * have different requirements. Since we have no idea how to sort this - * out, only support PAGE_SIZE with the expectation that userspace will - * provide the necessary alignments inside the known PAGE_SIZE and that - * FW will check everything. + * If the user does not pass in pgsz_bitmap then the user promises not + * to use umem_offset!=0 in any commands that allocate on top of the + * umem. + * + * If the user wants to use a umem_offset then it must pass in + * pgsz_bitmap which guides the maximum page size and thus maximum + * object alignment inside the umem. See the PRM. + * + * Users are not allowed to use IOVA here, mkeys are not supported on + * umem. */ - page_size = ib_umem_find_best_pgoff( - obj->umem, PAGE_SIZE, - __mlx5_page_offset_to_bitmask(__mlx5_bit_sz(umem, page_offset), - 0)); + ret = uverbs_get_const_default(&pgsz_bitmap, attrs, + MLX5_IB_ATTR_DEVX_UMEM_REG_PGSZ_BITMAP, + GENMASK_ULL(63, + min(PAGE_SHIFT, MLX5_ADAPTER_PAGE_SHIFT))); + if (ret) + return ret; + + page_size = devx_umem_find_best_pgsize(obj->umem, pgsz_bitmap); if (!page_size) return -EINVAL; @@ -2791,6 +2833,8 @@ DECLARE_UVERBS_NAMED_METHOD( UA_MANDATORY), UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS, enum ib_access_flags), + UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_DEVX_UMEM_REG_PGSZ_BITMAP, + u64), UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID, UVERBS_ATTR_TYPE(u32), UA_MANDATORY)); diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 01370d9a871a..2fc6a60c4e77 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -1528,8 +1528,8 @@ static struct mlx5_ib_flow_handler *raw_fs_rule_add( dst_num++; } - handler = _create_raw_flow_rule(dev, ft_prio, dst, fs_matcher, - flow_context, flow_act, + handler = _create_raw_flow_rule(dev, ft_prio, dst_num ? dst : NULL, + fs_matcher, flow_context, flow_act, cmd_in, inlen, dst_num); if (IS_ERR(handler)) { @@ -1885,8 +1885,9 @@ static int get_dests(struct uverbs_attr_bundle *attrs, else *dest_id = mqp->raw_packet_qp.rq.tirn; *dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR; - } else if (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS || - fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) { + } else if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) && + !(*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP)) { *dest_type = MLX5_FLOW_DESTINATION_TYPE_PORT; } diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index db5de720bb12..b25e0b33a11a 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -29,7 +29,7 @@ mlx5_ib_set_vport_rep(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) static int mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) { - int num_ports = mlx5_eswitch_get_total_vports(dev); + u32 num_ports = mlx5_eswitch_get_total_vports(dev); const struct mlx5_ib_profile *profile; struct mlx5_ib_dev *ibdev; int vport_index; @@ -110,7 +110,7 @@ struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, - u16 port) + u32 port) { struct mlx5_eswitch *esw = dev->mdev->priv.eswitch; struct mlx5_eswitch_rep *rep; diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h index ce1dcb105dbd..9c55e5c528b4 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.h +++ b/drivers/infiniband/hw/mlx5/ib_rep.h @@ -16,7 +16,7 @@ int mlx5r_rep_init(void); void mlx5r_rep_cleanup(void); struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, - u16 port); + u32 port); struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, u16 vport_num); #else /* CONFIG_MLX5_ESWITCH */ @@ -25,7 +25,7 @@ static inline void mlx5r_rep_cleanup(void) {} static inline struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, - u16 port) + u32 port) { return NULL; } diff --git a/drivers/infiniband/hw/mlx5/ib_virt.c b/drivers/infiniband/hw/mlx5/ib_virt.c index 46b2d370fb3f..f2f62875d072 100644 --- a/drivers/infiniband/hw/mlx5/ib_virt.c +++ b/drivers/infiniband/hw/mlx5/ib_virt.c @@ -48,7 +48,7 @@ static inline u32 mlx_to_net_policy(enum port_state_policy mlx_policy) } } -int mlx5_ib_get_vf_config(struct ib_device *device, int vf, u8 port, +int mlx5_ib_get_vf_config(struct ib_device *device, int vf, u32 port, struct ifla_vf_info *info) { struct mlx5_ib_dev *dev = to_mdev(device); @@ -91,7 +91,7 @@ static inline enum port_state_policy net_to_mlx_policy(int policy) } int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf, - u8 port, int state) + u32 port, int state) { struct mlx5_ib_dev *dev = to_mdev(device); struct mlx5_core_dev *mdev = dev->mdev; @@ -119,7 +119,7 @@ out: } int mlx5_ib_get_vf_stats(struct ib_device *device, int vf, - u8 port, struct ifla_vf_stats *stats) + u32 port, struct ifla_vf_stats *stats) { int out_sz = MLX5_ST_SZ_BYTES(query_vport_counter_out); struct mlx5_core_dev *mdev; @@ -149,7 +149,8 @@ ex: return err; } -static int set_vf_node_guid(struct ib_device *device, int vf, u8 port, u64 guid) +static int set_vf_node_guid(struct ib_device *device, int vf, u32 port, + u64 guid) { struct mlx5_ib_dev *dev = to_mdev(device); struct mlx5_core_dev *mdev = dev->mdev; @@ -172,7 +173,8 @@ static int set_vf_node_guid(struct ib_device *device, int vf, u8 port, u64 guid) return err; } -static int set_vf_port_guid(struct ib_device *device, int vf, u8 port, u64 guid) +static int set_vf_port_guid(struct ib_device *device, int vf, u32 port, + u64 guid) { struct mlx5_ib_dev *dev = to_mdev(device); struct mlx5_core_dev *mdev = dev->mdev; @@ -195,7 +197,7 @@ static int set_vf_port_guid(struct ib_device *device, int vf, u8 port, u64 guid) return err; } -int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port, +int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u32 port, u64 guid, int type) { if (type == IFLA_VF_IB_NODE_GUID) @@ -206,7 +208,7 @@ int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port, return -EINVAL; } -int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u8 port, +int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u32 port, struct ifla_vf_guid *node_guid, struct ifla_vf_guid *port_guid) { diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 652c6ccf1881..ec242a5a17a3 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -42,7 +42,7 @@ enum { MLX5_IB_VENDOR_CLASS2 = 0xa }; -static bool can_do_mad_ifc(struct mlx5_ib_dev *dev, u8 port_num, +static bool can_do_mad_ifc(struct mlx5_ib_dev *dev, u32 port_num, struct ib_mad *in_mad) { if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED && @@ -52,7 +52,7 @@ static bool can_do_mad_ifc(struct mlx5_ib_dev *dev, u8 port_num, } static int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey, - int ignore_bkey, u8 port, const struct ib_wc *in_wc, + int ignore_bkey, u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const void *in_mad, void *response_mad) { @@ -147,12 +147,12 @@ static void pma_cnt_assign(struct ib_pma_portcounters *pma_cnt, vl_15_dropped); } -static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num, +static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num, const struct ib_mad *in_mad, struct ib_mad *out_mad) { struct mlx5_core_dev *mdev; bool native_port = true; - u8 mdev_port_num; + u32 mdev_port_num; void *out_cnt; int err; @@ -216,7 +216,7 @@ done: return err; } -int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index) @@ -444,7 +444,7 @@ out: return err; } -int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u8 port, u16 index, +int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { struct ib_smp *in_mad = NULL; @@ -473,7 +473,7 @@ out: return err; } -int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u8 port, int index, +int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { struct ib_smp *in_mad = NULL; @@ -513,7 +513,7 @@ out: return err; } -int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port, +int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 7a7f6ccd02a5..ee623a01a09c 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -42,6 +42,7 @@ #include "counters.h" #include <linux/mlx5/accel.h> #include <rdma/uverbs_std_types.h> +#include <rdma/uverbs_ioctl.h> #include <rdma/mlx5_user_ioctl_verbs.h> #include <rdma/mlx5_user_ioctl_cmds.h> #include <rdma/ib_umem_odp.h> @@ -100,7 +101,7 @@ mlx5_port_type_cap_to_rdma_ll(int port_type_cap) } static enum rdma_link_layer -mlx5_ib_port_link_layer(struct ib_device *device, u8 port_num) +mlx5_ib_port_link_layer(struct ib_device *device, u32 port_num) { struct mlx5_ib_dev *dev = to_mdev(device); int port_type_cap = MLX5_CAP_GEN(dev->mdev, port_type); @@ -109,7 +110,7 @@ mlx5_ib_port_link_layer(struct ib_device *device, u8 port_num) } static int get_port_state(struct ib_device *ibdev, - u8 port_num, + u32 port_num, enum ib_port_state *state) { struct ib_port_attr attr; @@ -124,7 +125,7 @@ static int get_port_state(struct ib_device *ibdev, static struct mlx5_roce *mlx5_get_rep_roce(struct mlx5_ib_dev *dev, struct net_device *ndev, - u8 *port_num) + u32 *port_num) { struct net_device *rep_ndev; struct mlx5_ib_port *port; @@ -154,7 +155,7 @@ static int mlx5_netdev_event(struct notifier_block *this, { struct mlx5_roce *roce = container_of(this, struct mlx5_roce, nb); struct net_device *ndev = netdev_notifier_info_to_dev(ptr); - u8 port_num = roce->native_port_num; + u32 port_num = roce->native_port_num; struct mlx5_core_dev *mdev; struct mlx5_ib_dev *ibdev; @@ -233,7 +234,7 @@ done: } static struct net_device *mlx5_ib_get_netdev(struct ib_device *device, - u8 port_num) + u32 port_num) { struct mlx5_ib_dev *ibdev = to_mdev(device); struct net_device *ndev; @@ -261,8 +262,8 @@ out: } struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev, - u8 ib_port_num, - u8 *native_port_num) + u32 ib_port_num, + u32 *native_port_num) { enum rdma_link_layer ll = mlx5_ib_port_link_layer(&ibdev->ib_dev, ib_port_num); @@ -296,7 +297,7 @@ struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev, return mdev; } -void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *ibdev, u8 port_num) +void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *ibdev, u32 port_num) { enum rdma_link_layer ll = mlx5_ib_port_link_layer(&ibdev->ib_dev, port_num); @@ -452,7 +453,7 @@ static int translate_eth_proto_oper(u32 eth_proto_oper, u16 *active_speed, active_width); } -static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, +static int mlx5_query_port_roce(struct ib_device *device, u32 port_num, struct ib_port_attr *props) { struct mlx5_ib_dev *dev = to_mdev(device); @@ -462,7 +463,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, enum ib_mtu ndev_ib_mtu; bool put_mdev = true; u32 eth_prot_oper; - u8 mdev_port_num; + u32 mdev_port_num; bool ext; int err; @@ -498,7 +499,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, translate_eth_proto_oper(eth_prot_oper, &props->active_speed, &props->active_width, ext); - if (!dev->is_rep && mlx5_is_roce_enabled(mdev)) { + if (!dev->is_rep && dev->mdev->roce.roce_en) { u16 qkey_viol_cntr; props->port_cap_flags |= IB_PORT_CM_SUP; @@ -549,7 +550,7 @@ out: return err; } -static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num, +static int set_roce_addr(struct mlx5_ib_dev *dev, u32 port_num, unsigned int index, const union ib_gid *gid, const struct ib_gid_attr *attr) { @@ -1267,7 +1268,7 @@ static int translate_max_vl_num(struct ib_device *ibdev, u8 vl_hw_cap, return 0; } -static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port, +static int mlx5_query_hca_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); @@ -1335,7 +1336,7 @@ out: return err; } -int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, +int mlx5_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { unsigned int count; @@ -1380,13 +1381,13 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, return ret; } -static int mlx5_ib_rep_query_port(struct ib_device *ibdev, u8 port, +static int mlx5_ib_rep_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { return mlx5_query_port_roce(ibdev, port, props); } -static int mlx5_ib_rep_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +static int mlx5_ib_rep_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { /* Default special Pkey for representor device port as per the @@ -1396,7 +1397,7 @@ static int mlx5_ib_rep_query_pkey(struct ib_device *ibdev, u8 port, u16 index, return 0; } -static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +static int mlx5_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { struct mlx5_ib_dev *dev = to_mdev(ibdev); @@ -1415,13 +1416,13 @@ static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index, } -static int mlx5_query_hca_nic_pkey(struct ib_device *ibdev, u8 port, +static int mlx5_query_hca_nic_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { struct mlx5_ib_dev *dev = to_mdev(ibdev); struct mlx5_core_dev *mdev; bool put_mdev = true; - u8 mdev_port_num; + u32 mdev_port_num; int err; mdev = mlx5_ib_get_native_port_mdev(dev, port, &mdev_port_num); @@ -1442,7 +1443,7 @@ static int mlx5_query_hca_nic_pkey(struct ib_device *ibdev, u8 port, return err; } -static int mlx5_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +static int mlx5_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { switch (mlx5_get_vport_access_method(ibdev)) { @@ -1486,12 +1487,12 @@ static int mlx5_ib_modify_device(struct ib_device *ibdev, int mask, return err; } -static int set_port_caps_atomic(struct mlx5_ib_dev *dev, u8 port_num, u32 mask, +static int set_port_caps_atomic(struct mlx5_ib_dev *dev, u32 port_num, u32 mask, u32 value) { struct mlx5_hca_vport_context ctx = {}; struct mlx5_core_dev *mdev; - u8 mdev_port_num; + u32 mdev_port_num; int err; mdev = mlx5_ib_get_native_port_mdev(dev, port_num, &mdev_port_num); @@ -1520,7 +1521,7 @@ out: return err; } -static int mlx5_ib_modify_port(struct ib_device *ibdev, u8 port, int mask, +static int mlx5_ib_modify_port(struct ib_device *ibdev, u32 port, int mask, struct ib_port_modify *props) { struct mlx5_ib_dev *dev = to_mdev(ibdev); @@ -1929,7 +1930,7 @@ uar_done: print_lib_caps(dev, context->lib_caps); if (mlx5_ib_lag_should_assign_affinity(dev)) { - u8 port = mlx5_core_native_port_num(dev->mdev) - 1; + u32 port = mlx5_core_native_port_num(dev->mdev) - 1; atomic_set(&context->tx_port_affinity, atomic_add_return( @@ -2779,7 +2780,7 @@ static void delay_drop_handler(struct work_struct *work) static void handle_general_event(struct mlx5_ib_dev *ibdev, struct mlx5_eqe *eqe, struct ib_event *ibev) { - u8 port = (eqe->data.port.port >> 4) & 0xf; + u32 port = (eqe->data.port.port >> 4) & 0xf; switch (eqe->sub_type) { case MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT: @@ -2795,7 +2796,7 @@ static void handle_general_event(struct mlx5_ib_dev *ibdev, struct mlx5_eqe *eqe static int handle_port_change(struct mlx5_ib_dev *ibdev, struct mlx5_eqe *eqe, struct ib_event *ibev) { - u8 port = (eqe->data.port.port >> 4) & 0xf; + u32 port = (eqe->data.port.port >> 4) & 0xf; ibev->element.port_num = port; @@ -3152,7 +3153,7 @@ static u32 get_core_cap_flags(struct ib_device *ibdev, return ret; } -static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num, +static int mlx5_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -3180,7 +3181,7 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num, return 0; } -static int mlx5_port_rep_immutable(struct ib_device *ibdev, u8 port_num, +static int mlx5_port_rep_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -3252,7 +3253,7 @@ static void mlx5_eth_lag_cleanup(struct mlx5_ib_dev *dev) } } -static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) +static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u32 port_num) { int err; @@ -3266,7 +3267,7 @@ static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) return 0; } -static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num) +static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u32 port_num) { if (dev->port[port_num].roce.nb.notifier_call) { unregister_netdevice_notifier(&dev->port[port_num].roce.nb); @@ -3300,7 +3301,7 @@ static void mlx5_disable_eth(struct mlx5_ib_dev *dev) mlx5_nic_vport_disable_roce(dev->mdev); } -static int mlx5_ib_rn_get_params(struct ib_device *device, u8 port_num, +static int mlx5_ib_rn_get_params(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, struct rdma_netdev_alloc_params *params) { @@ -3352,7 +3353,7 @@ static const struct file_operations fops_delay_drop_timeout = { static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, struct mlx5_ib_multiport_info *mpi) { - u8 port_num = mlx5_core_native_port_num(mpi->mdev) - 1; + u32 port_num = mlx5_core_native_port_num(mpi->mdev) - 1; struct mlx5_ib_port *port = &ibdev->port[port_num]; int comps; int err; @@ -3398,7 +3399,7 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, err = mlx5_nic_vport_unaffiliate_multiport(mpi->mdev); - mlx5_ib_dbg(ibdev, "unaffiliated port %d\n", port_num + 1); + mlx5_ib_dbg(ibdev, "unaffiliated port %u\n", port_num + 1); /* Log an error, still needed to cleanup the pointers and add * it back to the list. */ @@ -3412,14 +3413,14 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev, struct mlx5_ib_multiport_info *mpi) { - u8 port_num = mlx5_core_native_port_num(mpi->mdev) - 1; + u32 port_num = mlx5_core_native_port_num(mpi->mdev) - 1; int err; lockdep_assert_held(&mlx5_ib_multiport_mutex); spin_lock(&ibdev->port[port_num].mp.mpi_lock); if (ibdev->port[port_num].mp.mpi) { - mlx5_ib_dbg(ibdev, "port %d already affiliated.\n", + mlx5_ib_dbg(ibdev, "port %u already affiliated.\n", port_num + 1); spin_unlock(&ibdev->port[port_num].mp.mpi_lock); return false; @@ -3455,12 +3456,12 @@ unbind: static int mlx5_ib_init_multiport_master(struct mlx5_ib_dev *dev) { - int port_num = mlx5_core_native_port_num(dev->mdev) - 1; + u32 port_num = mlx5_core_native_port_num(dev->mdev) - 1; enum rdma_link_layer ll = mlx5_ib_port_link_layer(&dev->ib_dev, port_num + 1); struct mlx5_ib_multiport_info *mpi; int err; - int i; + u32 i; if (!mlx5_core_is_mp_master(dev->mdev) || ll != IB_LINK_LAYER_ETHERNET) return 0; @@ -3523,10 +3524,10 @@ static int mlx5_ib_init_multiport_master(struct mlx5_ib_dev *dev) static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev) { - int port_num = mlx5_core_native_port_num(dev->mdev) - 1; + u32 port_num = mlx5_core_native_port_num(dev->mdev) - 1; enum rdma_link_layer ll = mlx5_ib_port_link_layer(&dev->ib_dev, port_num + 1); - int i; + u32 i; if (!mlx5_core_is_mp_master(dev->mdev) || ll != IB_LINK_LAYER_ETHERNET) return; @@ -3539,7 +3540,8 @@ static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev) kfree(dev->port[i].mp.mpi); dev->port[i].mp.mpi = NULL; } else { - mlx5_ib_dbg(dev, "unbinding port_num: %d\n", i + 1); + mlx5_ib_dbg(dev, "unbinding port_num: %u\n", + i + 1); mlx5_ib_unbind_slave_port(dev, dev->port[i].mp.mpi); } } @@ -3891,8 +3893,6 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev) dev->port[i].roce.last_port_state = IB_PORT_DOWN; } - mlx5_ib_internal_fill_odp_caps(dev); - err = mlx5_ib_init_multiport_master(dev); if (err) return err; @@ -4160,7 +4160,7 @@ static int mlx5_ib_roce_init(struct mlx5_ib_dev *dev) struct mlx5_core_dev *mdev = dev->mdev; enum rdma_link_layer ll; int port_type_cap; - u8 port_num = 0; + u32 port_num = 0; int err; port_type_cap = MLX5_CAP_GEN(mdev, port_type); @@ -4173,7 +4173,7 @@ static int mlx5_ib_roce_init(struct mlx5_ib_dev *dev) /* Register only for native ports */ err = mlx5_add_netdev_notifier(dev, port_num); - if (err || dev->is_rep || !mlx5_is_roce_enabled(mdev)) + if (err || dev->is_rep || !mlx5_is_roce_init_enabled(mdev)) /* * We don't enable ETH interface for * 1. IB representors @@ -4197,7 +4197,7 @@ static void mlx5_ib_roce_cleanup(struct mlx5_ib_dev *dev) struct mlx5_core_dev *mdev = dev->mdev; enum rdma_link_layer ll; int port_type_cap; - u8 port_num; + u32 port_num; port_type_cap = MLX5_CAP_GEN(mdev, port_type); ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap); @@ -4710,7 +4710,7 @@ static int mlx5r_probe(struct auxiliary_device *adev, dev->mdev = mdev; dev->num_ports = num_ports; - if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_enabled(mdev)) + if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_init_enabled(mdev)) profile = &raw_eth_profile; else profile = &pf_profile; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 88cc26e008fc..82849d6e491b 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -406,7 +406,7 @@ struct mlx5_ib_qp_base { struct mlx5_ib_qp_trans { struct mlx5_ib_qp_base base; u16 xrcdn; - u8 alt_port; + u32 alt_port; u8 atomic_rd_en; u8 resp_depth; }; @@ -453,7 +453,7 @@ struct mlx5_ib_dct { struct mlx5_ib_gsi_qp { struct ib_qp *rx_qp; - u8 port_num; + u32 port_num; struct ib_qp_cap cap; struct ib_cq *cq; struct mlx5_ib_gsi_wr *outstanding_wrs; @@ -490,7 +490,7 @@ struct mlx5_ib_qp { struct mutex mutex; /* cached variant of create_flags from struct ib_qp_init_attr */ u32 flags; - u8 port; + u32 port; u8 state; int max_inline_data; struct mlx5_bf bf; @@ -547,11 +547,6 @@ static inline const struct mlx5_umr_wr *umr_wr(const struct ib_send_wr *wr) return container_of(wr, struct mlx5_umr_wr, wr); } -struct mlx5_shared_mr_info { - int mr_id; - struct ib_umem *umem; -}; - enum mlx5_ib_cq_pr_flags { MLX5_IB_CQ_PR_FLAGS_CQE_128_PAD = 1 << 0, }; @@ -654,47 +649,69 @@ struct mlx5_ib_dm { atomic64_add(value, &((mr)->odp_stats.counter_name)) struct mlx5_ib_mr { - struct ib_mr ibmr; - void *descs; - dma_addr_t desc_map; - int ndescs; - int data_length; - int meta_ndescs; - int meta_length; - int max_descs; - int desc_size; - int access_mode; - unsigned int page_shift; - struct mlx5_core_mkey mmkey; - struct ib_umem *umem; - struct mlx5_shared_mr_info *smr_info; - struct list_head list; - struct mlx5_cache_ent *cache_ent; - u32 out[MLX5_ST_SZ_DW(create_mkey_out)]; - struct mlx5_core_sig_ctx *sig; - void *descs_alloc; - int access_flags; /* Needed for rereg MR */ - - struct mlx5_ib_mr *parent; - /* Needed for IB_MR_TYPE_INTEGRITY */ - struct mlx5_ib_mr *pi_mr; - struct mlx5_ib_mr *klm_mr; - struct mlx5_ib_mr *mtt_mr; - u64 data_iova; - u64 pi_iova; - - /* For ODP and implicit */ - struct xarray implicit_children; + struct ib_mr ibmr; + struct mlx5_core_mkey mmkey; + + /* User MR data */ + struct mlx5_cache_ent *cache_ent; + struct ib_umem *umem; + + /* This is zero'd when the MR is allocated */ union { - struct list_head elm; - struct work_struct work; - } odp_destroy; - struct ib_odp_counters odp_stats; - bool is_odp_implicit; + /* Used only while the MR is in the cache */ + struct { + u32 out[MLX5_ST_SZ_DW(create_mkey_out)]; + struct mlx5_async_work cb_work; + /* Cache list element */ + struct list_head list; + }; + + /* Used only by kernel MRs (umem == NULL) */ + struct { + void *descs; + void *descs_alloc; + dma_addr_t desc_map; + int max_descs; + int ndescs; + int desc_size; + int access_mode; + + /* For Kernel IB_MR_TYPE_INTEGRITY */ + struct mlx5_core_sig_ctx *sig; + struct mlx5_ib_mr *pi_mr; + struct mlx5_ib_mr *klm_mr; + struct mlx5_ib_mr *mtt_mr; + u64 data_iova; + u64 pi_iova; + int meta_ndescs; + int meta_length; + int data_length; + }; + + /* Used only by User MRs (umem != NULL) */ + struct { + unsigned int page_shift; + /* Current access_flags */ + int access_flags; - struct mlx5_async_work cb_work; + /* For User ODP */ + struct mlx5_ib_mr *parent; + struct xarray implicit_children; + union { + struct work_struct work; + } odp_destroy; + struct ib_odp_counters odp_stats; + bool is_odp_implicit; + }; + }; }; +/* Zero the fields in the mr that are variant depending on usage */ +static inline void mlx5_clear_mr(struct mlx5_ib_mr *mr) +{ + memset(mr->out, 0, sizeof(*mr) - offsetof(struct mlx5_ib_mr, out)); +} + static inline bool is_odp_mr(struct mlx5_ib_mr *mr) { return IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) && mr->umem && @@ -822,7 +839,7 @@ struct mlx5_roce { atomic_t tx_port_affinity; enum ib_port_state last_port_state; struct mlx5_ib_dev *dev; - u8 native_port_num; + u32 native_port_num; }; struct mlx5_ib_port { @@ -837,7 +854,7 @@ struct mlx5_ib_dbg_param { int offset; struct mlx5_ib_dev *dev; struct dentry *dentry; - u8 port_num; + u32 port_num; }; enum mlx5_ib_dbg_cc_types { @@ -1063,6 +1080,7 @@ struct mlx5_ib_dev { struct mutex slow_path_mutex; struct ib_odp_caps odp_caps; u64 odp_max_size; + struct mutex odp_eq_mutex; struct mlx5_ib_pf_eq odp_pf_eq; struct xarray odp_mkeys; @@ -1268,8 +1286,7 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd, struct ib_udata *udata, int access_flags); void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *mr); -void mlx5_ib_fence_odp_mr(struct mlx5_ib_mr *mr); -void mlx5_ib_fence_dmabuf_mr(struct mlx5_ib_mr *mr); +void mlx5_ib_free_odp_mr(struct mlx5_ib_mr *mr); struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_pd *pd, struct ib_udata *udata); @@ -1285,7 +1302,7 @@ int mlx5_ib_map_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg, int data_sg_nents, unsigned int *data_sg_offset, struct scatterlist *meta_sg, int meta_sg_nents, unsigned int *meta_sg_offset); -int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index); @@ -1300,13 +1317,13 @@ int mlx5_query_mad_ifc_vendor_id(struct ib_device *ibdev, u32 *vendor_id); int mlx5_query_mad_ifc_node_desc(struct mlx5_ib_dev *dev, char *node_desc); int mlx5_query_mad_ifc_node_guid(struct mlx5_ib_dev *dev, __be64 *node_guid); -int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u8 port, u16 index, +int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); -int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u8 port, int index, +int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid); -int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port, +int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props); -int mlx5_ib_query_port(struct ib_device *ibdev, u8 port, +int mlx5_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props); void mlx5_ib_populate_pas(struct ib_umem *umem, size_t page_size, __be64 *pas, u64 access_flags); @@ -1317,8 +1334,6 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev); struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, unsigned int entry, int access_flags); -void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr); -int mlx5_mr_cache_invalidate(struct mlx5_ib_mr *mr); int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask, struct ib_mr_status *mr_status); @@ -1342,8 +1357,8 @@ struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm, struct uverbs_attr_bundle *attrs); #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING -void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev); int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev); +int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq); void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev); int __init mlx5_ib_odp_init(void); void mlx5_ib_odp_cleanup(void); @@ -1357,12 +1372,12 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd, int mlx5_ib_init_odp_mr(struct mlx5_ib_mr *mr); int mlx5_ib_init_dmabuf_mr(struct mlx5_ib_mr *mr); #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) +static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; } +static inline int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, + struct mlx5_ib_pf_eq *eq) { - return; + return 0; } - -static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; } static inline void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev) {} static inline int mlx5_ib_odp_init(void) { return 0; } static inline void mlx5_ib_odp_cleanup(void) {} @@ -1397,22 +1412,22 @@ int __mlx5_ib_add(struct mlx5_ib_dev *dev, const struct mlx5_ib_profile *profile); int mlx5_ib_get_vf_config(struct ib_device *device, int vf, - u8 port, struct ifla_vf_info *info); + u32 port, struct ifla_vf_info *info); int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf, - u8 port, int state); + u32 port, int state); int mlx5_ib_get_vf_stats(struct ib_device *device, int vf, - u8 port, struct ifla_vf_stats *stats); -int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u8 port, + u32 port, struct ifla_vf_stats *stats); +int mlx5_ib_get_vf_guid(struct ib_device *device, int vf, u32 port, struct ifla_vf_guid *node_guid, struct ifla_vf_guid *port_guid); -int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u8 port, +int mlx5_ib_set_vf_guid(struct ib_device *device, int vf, u32 port, u64 guid, int type); __be16 mlx5_get_roce_udp_sport_min(const struct mlx5_ib_dev *dev, const struct ib_gid_attr *attr); -void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num); -void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num); +void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num); +void mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u32 port_num); /* GSI QP helper functions */ int mlx5_ib_create_gsi(struct ib_pd *pd, struct mlx5_ib_qp *mqp, @@ -1435,10 +1450,10 @@ void mlx5_ib_free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi, int bfregn); struct mlx5_ib_dev *mlx5_ib_get_ibdev_from_mpi(struct mlx5_ib_multiport_info *mpi); struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *dev, - u8 ib_port_num, - u8 *native_port_num); + u32 ib_port_num, + u32 *native_port_num); void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev, - u8 port_num); + u32 port_num); extern const struct uapi_definition mlx5_ib_devx_defs[]; extern const struct uapi_definition mlx5_ib_flow_defs[]; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index db05b0e0a8d7..ab5bffb919d1 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -119,8 +119,6 @@ mlx5_ib_create_mkey_cb(struct mlx5_ib_dev *dev, create_mkey_callback, context); } -static void clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr); -static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr); static int mr_cache_max_order(struct mlx5_ib_dev *dev); static void queue_adjust_cache_locked(struct mlx5_cache_ent *ent); @@ -590,6 +588,8 @@ struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, ent->available_mrs--; queue_adjust_cache_locked(ent); spin_unlock_irq(&ent->lock); + + mlx5_clear_mr(mr); } mr->access_flags = access_flags; return mr; @@ -615,42 +615,20 @@ static struct mlx5_ib_mr *get_cache_mr(struct mlx5_cache_ent *req_ent) ent->available_mrs--; queue_adjust_cache_locked(ent); spin_unlock_irq(&ent->lock); - break; + mlx5_clear_mr(mr); + return mr; } queue_adjust_cache_locked(ent); spin_unlock_irq(&ent->lock); } - - if (!mr) - req_ent->miss++; - - return mr; -} - -static void detach_mr_from_cache(struct mlx5_ib_mr *mr) -{ - struct mlx5_cache_ent *ent = mr->cache_ent; - - mr->cache_ent = NULL; - spin_lock_irq(&ent->lock); - ent->total_mrs--; - spin_unlock_irq(&ent->lock); + req_ent->miss++; + return NULL; } -void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) +static void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) { struct mlx5_cache_ent *ent = mr->cache_ent; - if (!ent) - return; - - if (mlx5_mr_cache_invalidate(mr)) { - detach_mr_from_cache(mr); - destroy_mkey(dev, mr); - kfree(mr); - return; - } - spin_lock_irq(&ent->lock); list_add_tail(&mr->list, &ent->head); ent->available_mrs++; @@ -993,8 +971,6 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd, mr->ibmr.pd = pd; mr->umem = umem; - mr->access_flags = access_flags; - mr->desc_size = sizeof(struct mlx5_mtt); mr->mmkey.iova = iova; mr->mmkey.size = umem->length; mr->mmkey.pd = to_mpd(pd)->pdn; @@ -1028,7 +1004,7 @@ static void *mlx5_ib_alloc_xlt(size_t *nents, size_t ent_size, gfp_t gfp_mask) */ might_sleep(); - gfp_mask |= __GFP_ZERO; + gfp_mask |= __GFP_ZERO | __GFP_NORETRY; /* * If the system already has a suitable high order page then just use @@ -1505,7 +1481,7 @@ static struct ib_mr *create_real_mr(struct ib_pd *pd, struct ib_umem *umem, */ err = mlx5_ib_update_mr_pas(mr, MLX5_IB_UPD_XLT_ENABLE); if (err) { - dereg_mr(dev, mr); + mlx5_ib_dereg_mr(&mr->ibmr, NULL); return ERR_PTR(err); } } @@ -1524,6 +1500,9 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length, if (!IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) return ERR_PTR(-EOPNOTSUPP); + err = mlx5r_odp_create_eq(dev, &dev->odp_pf_eq); + if (err) + return ERR_PTR(err); if (!start && length == U64_MAX) { if (iova != 0) return ERR_PTR(-EINVAL); @@ -1562,7 +1541,7 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length, return &mr->ibmr; err_dereg_mr: - dereg_mr(dev, mr); + mlx5_ib_dereg_mr(&mr->ibmr, NULL); return ERR_PTR(err); } @@ -1659,19 +1638,19 @@ struct ib_mr *mlx5_ib_reg_user_mr_dmabuf(struct ib_pd *pd, u64 offset, return &mr->ibmr; err_dereg_mr: - dereg_mr(dev, mr); + mlx5_ib_dereg_mr(&mr->ibmr, NULL); return ERR_PTR(err); } /** - * mlx5_mr_cache_invalidate - Fence all DMA on the MR + * revoke_mr - Fence all DMA on the MR * @mr: The MR to fence * * Upon return the NIC will not be doing any DMA to the pages under the MR, - * and any DMA inprogress will be completed. Failure of this function + * and any DMA in progress will be completed. Failure of this function * indicates the HW has failed catastrophically. */ -int mlx5_mr_cache_invalidate(struct mlx5_ib_mr *mr) +static int revoke_mr(struct mlx5_ib_mr *mr) { struct mlx5_umr_wr umrwr = {}; @@ -1765,7 +1744,7 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd, * with it. This ensure the change is atomic relative to any use of the * MR. */ - err = mlx5_mr_cache_invalidate(mr); + err = revoke_mr(mr); if (err) return err; @@ -1844,7 +1823,7 @@ struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, * Only one active MR can refer to a umem at one time, revoke * the old MR before assigning the umem to the new one. */ - err = mlx5_mr_cache_invalidate(mr); + err = revoke_mr(mr); if (err) return ERR_PTR(err); umem = mr->umem; @@ -1931,7 +1910,7 @@ err: static void mlx5_free_priv_descs(struct mlx5_ib_mr *mr) { - if (mr->descs) { + if (!mr->umem && mr->descs) { struct ib_device *device = mr->ibmr.device; int size = mr->max_descs * mr->desc_size; struct mlx5_ib_dev *dev = to_mdev(device); @@ -1943,69 +1922,82 @@ mlx5_free_priv_descs(struct mlx5_ib_mr *mr) } } -static void clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) +int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) { - if (mr->sig) { + struct mlx5_ib_mr *mr = to_mmr(ibmr); + struct mlx5_ib_dev *dev = to_mdev(ibmr->device); + int rc; + + /* + * Any async use of the mr must hold the refcount, once the refcount + * goes to zero no other thread, such as ODP page faults, prefetch, any + * UMR activity, etc can touch the mkey. Thus it is safe to destroy it. + */ + if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) && + refcount_read(&mr->mmkey.usecount) != 0 && + xa_erase(&mr_to_mdev(mr)->odp_mkeys, mlx5_base_mkey(mr->mmkey.key))) + mlx5r_deref_wait_odp_mkey(&mr->mmkey); + + if (ibmr->type == IB_MR_TYPE_INTEGRITY) { + xa_cmpxchg(&dev->sig_mrs, mlx5_base_mkey(mr->mmkey.key), ibmr, + NULL, GFP_KERNEL); + + if (mr->mtt_mr) { + rc = mlx5_ib_dereg_mr(&mr->mtt_mr->ibmr, NULL); + if (rc) + return rc; + mr->mtt_mr = NULL; + } + if (mr->klm_mr) { + rc = mlx5_ib_dereg_mr(&mr->klm_mr->ibmr, NULL); + if (rc) + return rc; + mr->klm_mr = NULL; + } + if (mlx5_core_destroy_psv(dev->mdev, mr->sig->psv_memory.psv_idx)) mlx5_ib_warn(dev, "failed to destroy mem psv %d\n", mr->sig->psv_memory.psv_idx); - if (mlx5_core_destroy_psv(dev->mdev, - mr->sig->psv_wire.psv_idx)) + if (mlx5_core_destroy_psv(dev->mdev, mr->sig->psv_wire.psv_idx)) mlx5_ib_warn(dev, "failed to destroy wire psv %d\n", mr->sig->psv_wire.psv_idx); - xa_erase(&dev->sig_mrs, mlx5_base_mkey(mr->mmkey.key)); kfree(mr->sig); mr->sig = NULL; } + /* Stop DMA */ + if (mr->cache_ent) { + if (revoke_mr(mr)) { + spin_lock_irq(&mr->cache_ent->lock); + mr->cache_ent->total_mrs--; + spin_unlock_irq(&mr->cache_ent->lock); + mr->cache_ent = NULL; + } + } if (!mr->cache_ent) { - destroy_mkey(dev, mr); - mlx5_free_priv_descs(mr); + rc = destroy_mkey(to_mdev(mr->ibmr.device), mr); + if (rc) + return rc; } -} -static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) -{ - struct ib_umem *umem = mr->umem; + if (mr->umem) { + bool is_odp = is_odp_mr(mr); - /* Stop all DMA */ - if (is_odp_mr(mr)) - mlx5_ib_fence_odp_mr(mr); - else if (is_dmabuf_mr(mr)) - mlx5_ib_fence_dmabuf_mr(mr); - else - clean_mr(dev, mr); - - if (umem) { - if (!is_odp_mr(mr)) - atomic_sub(ib_umem_num_pages(umem), + if (!is_odp) + atomic_sub(ib_umem_num_pages(mr->umem), &dev->mdev->priv.reg_pages); - ib_umem_release(umem); + ib_umem_release(mr->umem); + if (is_odp) + mlx5_ib_free_odp_mr(mr); } - if (mr->cache_ent) + if (mr->cache_ent) { mlx5_mr_cache_free(dev, mr); - else + } else { + mlx5_free_priv_descs(mr); kfree(mr); -} - -int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) -{ - struct mlx5_ib_mr *mmr = to_mmr(ibmr); - - if (ibmr->type == IB_MR_TYPE_INTEGRITY) { - dereg_mr(to_mdev(mmr->mtt_mr->ibmr.device), mmr->mtt_mr); - dereg_mr(to_mdev(mmr->klm_mr->ibmr.device), mmr->klm_mr); } - - if (is_odp_mr(mmr) && to_ib_umem_odp(mmr->umem)->is_implicit_odp) { - mlx5_ib_free_implicit_mr(mmr); - return 0; - } - - dereg_mr(to_mdev(ibmr->device), mmr); - return 0; } @@ -2177,10 +2169,10 @@ err_free_descs: destroy_mkey(dev, mr); mlx5_free_priv_descs(mr); err_free_mtt_mr: - dereg_mr(to_mdev(mr->mtt_mr->ibmr.device), mr->mtt_mr); + mlx5_ib_dereg_mr(&mr->mtt_mr->ibmr, NULL); mr->mtt_mr = NULL; err_free_klm_mr: - dereg_mr(to_mdev(mr->klm_mr->ibmr.device), mr->klm_mr); + mlx5_ib_dereg_mr(&mr->klm_mr->ibmr, NULL); mr->klm_mr = NULL; err_destroy_psv: if (mlx5_core_destroy_psv(dev->mdev, mr->sig->psv_memory.psv_idx)) diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index b103555b1f5d..782b2af8f211 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -181,64 +181,29 @@ void mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries, } } -static void dma_fence_odp_mr(struct mlx5_ib_mr *mr) -{ - struct ib_umem_odp *odp = to_ib_umem_odp(mr->umem); - - /* Ensure mlx5_ib_invalidate_range() will not touch the MR any more */ - mutex_lock(&odp->umem_mutex); - if (odp->npages) { - mlx5_mr_cache_invalidate(mr); - ib_umem_odp_unmap_dma_pages(odp, ib_umem_start(odp), - ib_umem_end(odp)); - WARN_ON(odp->npages); - } - odp->private = NULL; - mutex_unlock(&odp->umem_mutex); - - if (!mr->cache_ent) { - mlx5_core_destroy_mkey(mr_to_mdev(mr)->mdev, &mr->mmkey); - WARN_ON(mr->descs); - } -} - /* * This must be called after the mr has been removed from implicit_children. * NOTE: The MR does not necessarily have to be * empty here, parallel page faults could have raced with the free process and * added pages to it. */ -static void free_implicit_child_mr(struct mlx5_ib_mr *mr, bool need_imr_xlt) +static void free_implicit_child_mr_work(struct work_struct *work) { + struct mlx5_ib_mr *mr = + container_of(work, struct mlx5_ib_mr, odp_destroy.work); struct mlx5_ib_mr *imr = mr->parent; struct ib_umem_odp *odp_imr = to_ib_umem_odp(imr->umem); struct ib_umem_odp *odp = to_ib_umem_odp(mr->umem); - unsigned long idx = ib_umem_start(odp) >> MLX5_IMR_MTT_SHIFT; mlx5r_deref_wait_odp_mkey(&mr->mmkey); - if (need_imr_xlt) { - mutex_lock(&odp_imr->umem_mutex); - mlx5_ib_update_xlt(mr->parent, idx, 1, 0, - MLX5_IB_UPD_XLT_INDIRECT | - MLX5_IB_UPD_XLT_ATOMIC); - mutex_unlock(&odp_imr->umem_mutex); - } - - dma_fence_odp_mr(mr); - - mr->parent = NULL; - mlx5_mr_cache_free(mr_to_mdev(mr), mr); - ib_umem_odp_release(odp); -} - -static void free_implicit_child_mr_work(struct work_struct *work) -{ - struct mlx5_ib_mr *mr = - container_of(work, struct mlx5_ib_mr, odp_destroy.work); - struct mlx5_ib_mr *imr = mr->parent; + mutex_lock(&odp_imr->umem_mutex); + mlx5_ib_update_xlt(mr->parent, ib_umem_start(odp) >> MLX5_IMR_MTT_SHIFT, + 1, 0, + MLX5_IB_UPD_XLT_INDIRECT | MLX5_IB_UPD_XLT_ATOMIC); + mutex_unlock(&odp_imr->umem_mutex); + mlx5_ib_dereg_mr(&mr->ibmr, NULL); - free_implicit_child_mr(mr, true); mlx5r_deref_odp_mkey(&imr->mmkey); } @@ -352,7 +317,7 @@ const struct mmu_interval_notifier_ops mlx5_mn_ops = { .invalidate = mlx5_ib_invalidate_range, }; -void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) +static void internal_fill_odp_caps(struct mlx5_ib_dev *dev) { struct ib_odp_caps *caps = &dev->odp_caps; @@ -455,8 +420,10 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr, ret = mr = mlx5_mr_cache_alloc( mr_to_mdev(imr), MLX5_IMR_MTT_CACHE_ENTRY, imr->access_flags); - if (IS_ERR(mr)) - goto out_umem; + if (IS_ERR(mr)) { + ib_umem_odp_release(odp); + return mr; + } mr->ibmr.pd = imr->ibmr.pd; mr->ibmr.device = &mr_to_mdev(imr)->ib_dev; @@ -506,9 +473,7 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr, out_lock: xa_unlock(&imr->implicit_children); out_mr: - mlx5_mr_cache_free(mr_to_mdev(imr), mr); -out_umem: - ib_umem_odp_release(odp); + mlx5_ib_dereg_mr(&mr->ibmr, NULL); return ret; } @@ -531,8 +496,8 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd, imr = mlx5_mr_cache_alloc(dev, MLX5_IMR_KSM_CACHE_ENTRY, access_flags); if (IS_ERR(imr)) { - err = PTR_ERR(imr); - goto out_umem; + ib_umem_odp_release(umem_odp); + return imr; } imr->ibmr.pd = &pd->ibpd; @@ -562,93 +527,22 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd, return imr; out_mr: mlx5_ib_err(dev, "Failed to register MKEY %d\n", err); - mlx5_mr_cache_free(dev, imr); -out_umem: - ib_umem_odp_release(umem_odp); + mlx5_ib_dereg_mr(&imr->ibmr, NULL); return ERR_PTR(err); } -void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr) +void mlx5_ib_free_odp_mr(struct mlx5_ib_mr *mr) { - struct ib_umem_odp *odp_imr = to_ib_umem_odp(imr->umem); - struct mlx5_ib_dev *dev = mr_to_mdev(imr); struct mlx5_ib_mr *mtt; unsigned long idx; - xa_erase(&dev->odp_mkeys, mlx5_base_mkey(imr->mmkey.key)); - /* - * All work on the prefetch list must be completed, xa_erase() prevented - * new work from being created. - */ - mlx5r_deref_wait_odp_mkey(&imr->mmkey); - /* - * At this point it is forbidden for any other thread to enter - * pagefault_mr() on this imr. It is already forbidden to call - * pagefault_mr() on an implicit child. Due to this additions to - * implicit_children are prevented. - * In addition, any new call to destroy_unused_implicit_child_mr() - * may return immediately. - */ - /* - * Fence the imr before we destroy the children. This allows us to - * skip updating the XLT of the imr during destroy of the child mkey - * the imr points to. + * If this is an implicit MR it is already invalidated so we can just + * delete the children mkeys. */ - mlx5_mr_cache_invalidate(imr); - - xa_for_each(&imr->implicit_children, idx, mtt) { - xa_erase(&imr->implicit_children, idx); - free_implicit_child_mr(mtt, false); - } - - mlx5_mr_cache_free(dev, imr); - ib_umem_odp_release(odp_imr); -} - -/** - * mlx5_ib_fence_odp_mr - Stop all access to the ODP MR - * @mr: to fence - * - * On return no parallel threads will be touching this MR and no DMA will be - * active. - */ -void mlx5_ib_fence_odp_mr(struct mlx5_ib_mr *mr) -{ - /* Prevent new page faults and prefetch requests from succeeding */ - xa_erase(&mr_to_mdev(mr)->odp_mkeys, mlx5_base_mkey(mr->mmkey.key)); - - /* Wait for all running page-fault handlers to finish. */ - mlx5r_deref_wait_odp_mkey(&mr->mmkey); - - dma_fence_odp_mr(mr); -} - -/** - * mlx5_ib_fence_dmabuf_mr - Stop all access to the dmabuf MR - * @mr: to fence - * - * On return no parallel threads will be touching this MR and no DMA will be - * active. - */ -void mlx5_ib_fence_dmabuf_mr(struct mlx5_ib_mr *mr) -{ - struct ib_umem_dmabuf *umem_dmabuf = to_ib_umem_dmabuf(mr->umem); - - /* Prevent new page faults and prefetch requests from succeeding */ - xa_erase(&mr_to_mdev(mr)->odp_mkeys, mlx5_base_mkey(mr->mmkey.key)); - - mlx5r_deref_wait_odp_mkey(&mr->mmkey); - - dma_resv_lock(umem_dmabuf->attach->dmabuf->resv, NULL); - mlx5_mr_cache_invalidate(mr); - umem_dmabuf->private = NULL; - ib_umem_dmabuf_unmap_pages(umem_dmabuf); - dma_resv_unlock(umem_dmabuf->attach->dmabuf->resv); - - if (!mr->cache_ent) { - mlx5_core_destroy_mkey(mr_to_mdev(mr)->mdev, &mr->mmkey); - WARN_ON(mr->descs); + xa_for_each(&mr->implicit_children, idx, mtt) { + xa_erase(&mr->implicit_children, idx); + mlx5_ib_dereg_mr(&mtt->ibmr, NULL); } } @@ -1637,20 +1531,24 @@ enum { MLX5_IB_NUM_PF_DRAIN = 64, }; -static int -mlx5_ib_create_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) +int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) { struct mlx5_eq_param param = {}; - int err; + int err = 0; + mutex_lock(&dev->odp_eq_mutex); + if (eq->core) + goto unlock; INIT_WORK(&eq->work, mlx5_ib_eq_pf_action); spin_lock_init(&eq->lock); eq->dev = dev; eq->pool = mempool_create_kmalloc_pool(MLX5_IB_NUM_PF_DRAIN, sizeof(struct mlx5_pagefault)); - if (!eq->pool) - return -ENOMEM; + if (!eq->pool) { + err = -ENOMEM; + goto unlock; + } eq->wq = alloc_workqueue("mlx5_ib_page_fault", WQ_HIGHPRI | WQ_UNBOUND | WQ_MEM_RECLAIM, @@ -1661,7 +1559,7 @@ mlx5_ib_create_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) } eq->irq_nb.notifier_call = mlx5_ib_eq_pf_int; - param = (struct mlx5_eq_param) { + param = (struct mlx5_eq_param){ .irq_index = 0, .nent = MLX5_IB_NUM_PF_EQE, }; @@ -1677,21 +1575,27 @@ mlx5_ib_create_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) goto err_eq; } + mutex_unlock(&dev->odp_eq_mutex); return 0; err_eq: mlx5_eq_destroy_generic(dev->mdev, eq->core); err_wq: + eq->core = NULL; destroy_workqueue(eq->wq); err_mempool: mempool_destroy(eq->pool); +unlock: + mutex_unlock(&dev->odp_eq_mutex); return err; } static int -mlx5_ib_destroy_pf_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) +mlx5_ib_odp_destroy_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) { int err; + if (!eq->core) + return 0; mlx5_eq_disable(dev->mdev, eq->core, &eq->irq_nb); err = mlx5_eq_destroy_generic(dev->mdev, eq->core); cancel_work_sync(&eq->work); @@ -1735,6 +1639,8 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev) { int ret = 0; + internal_fill_odp_caps(dev); + if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT)) return ret; @@ -1748,8 +1654,7 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev) } } - ret = mlx5_ib_create_pf_eq(dev, &dev->odp_pf_eq); - + mutex_init(&dev->odp_eq_mutex); return ret; } @@ -1758,7 +1663,7 @@ void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *dev) if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT)) return; - mlx5_ib_destroy_pf_eq(dev, &dev->odp_pf_eq); + mlx5_ib_odp_destroy_eq(dev, &dev->odp_pf_eq); } int mlx5_ib_odp_init(void) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index ec4b3f6a8222..f56f144dbfd2 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -67,7 +67,7 @@ struct mlx5_modify_raw_qp_param { struct mlx5_rate_limit rl; u8 rq_q_ctr_id; - u16 port; + u32 port; }; static void get_cqs(enum ib_qp_type qp_type, @@ -3142,6 +3142,19 @@ enum { MLX5_PATH_FLAG_COUNTER = 1 << 2, }; +static int mlx5_to_ib_rate_map(u8 rate) +{ + static const int rates[] = { IB_RATE_PORT_CURRENT, IB_RATE_56_GBPS, + IB_RATE_25_GBPS, IB_RATE_100_GBPS, + IB_RATE_200_GBPS, IB_RATE_50_GBPS, + IB_RATE_400_GBPS }; + + if (rate < ARRAY_SIZE(rates)) + return rates[rate]; + + return rate - MLX5_STAT_RATE_OFFSET; +} + static int ib_to_mlx5_rate_map(u8 rate) { switch (rate) { @@ -4481,7 +4494,7 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev, rdma_ah_set_path_bits(ah_attr, MLX5_GET(ads, path, mlid)); static_rate = MLX5_GET(ads, path, stat_rate); - rdma_ah_set_static_rate(ah_attr, static_rate ? static_rate - 5 : 0); + rdma_ah_set_static_rate(ah_attr, mlx5_to_ib_rate_map(static_rate)); if (MLX5_GET(ads, path, grh) || ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) { rdma_ah_set_grh(ah_attr, NULL, MLX5_GET(ads, path, flow_label), diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index f051f4e06b53..3df1f5ff7932 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -91,7 +91,7 @@ static enum ib_rate tavor_rate_to_ib(u8 mthca_rate, u8 port_rate) } } -enum ib_rate mthca_rate_to_ib(struct mthca_dev *dev, u8 mthca_rate, u8 port) +enum ib_rate mthca_rate_to_ib(struct mthca_dev *dev, u8 mthca_rate, u32 port) { if (mthca_is_memfree(dev)) { /* Handle old Arbel FW */ @@ -131,7 +131,7 @@ static u8 ib_rate_to_tavor(u8 static_rate) } } -u8 mthca_get_rate(struct mthca_dev *dev, int static_rate, u8 port) +u8 mthca_get_rate(struct mthca_dev *dev, int static_rate, u32 port) { u8 rate; @@ -293,7 +293,7 @@ int mthca_ah_query(struct ib_ah *ibah, struct rdma_ah_attr *attr) { struct mthca_ah *ah = to_mah(ibah); struct mthca_dev *dev = to_mdev(ibah->device); - u8 port_num = be32_to_cpu(ah->av->port_pd) >> 24; + u32 port_num = be32_to_cpu(ah->av->port_pd) >> 24; /* Only implement for MAD and memfree ah for now. */ if (ah->type == MTHCA_AH_ON_HCA) diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index a445160de3e1..a4a9d871d00e 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -546,7 +546,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev, enum ib_sig_type send_policy, struct ib_qp_cap *cap, int qpn, - int port, + u32 port, struct mthca_qp *qp, struct ib_udata *udata); void mthca_free_qp(struct mthca_dev *dev, struct mthca_qp *qp); @@ -559,13 +559,13 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah, struct ib_ud_header *header); int mthca_ah_query(struct ib_ah *ibah, struct rdma_ah_attr *attr); int mthca_ah_grh_present(struct mthca_ah *ah); -u8 mthca_get_rate(struct mthca_dev *dev, int static_rate, u8 port); -enum ib_rate mthca_rate_to_ib(struct mthca_dev *dev, u8 mthca_rate, u8 port); +u8 mthca_get_rate(struct mthca_dev *dev, int static_rate, u32 port); +enum ib_rate mthca_rate_to_ib(struct mthca_dev *dev, u8 mthca_rate, u32 port); int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid); int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid); -int mthca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int mthca_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index); diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 99aa8183a7f2..04252700790e 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -162,7 +162,7 @@ static void node_desc_override(struct ib_device *dev, } static void forward_trap(struct mthca_dev *dev, - u8 port_num, + u32 port_num, const struct ib_mad *mad) { int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED; @@ -196,7 +196,7 @@ static void forward_trap(struct mthca_dev *dev, } } -int mthca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int mthca_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index) diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 1a3dd07f993b..522bb606120e 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -127,7 +127,7 @@ static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *pr } static int mthca_query_port(struct ib_device *ibdev, - u8 port, struct ib_port_attr *props) + u32 port, struct ib_port_attr *props) { struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; @@ -194,7 +194,7 @@ static int mthca_modify_device(struct ib_device *ibdev, } static int mthca_modify_port(struct ib_device *ibdev, - u8 port, int port_modify_mask, + u32 port, int port_modify_mask, struct ib_port_modify *props) { struct mthca_set_ib_param set_ib; @@ -223,7 +223,7 @@ out: } static int mthca_query_pkey(struct ib_device *ibdev, - u8 port, u16 index, u16 *pkey) + u32 port, u16 index, u16 *pkey) { struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; @@ -251,7 +251,7 @@ static int mthca_query_pkey(struct ib_device *ibdev, return err; } -static int mthca_query_gid(struct ib_device *ibdev, u8 port, +static int mthca_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { struct ib_smp *in_mad = NULL; @@ -1051,7 +1051,7 @@ out: return err; } -static int mthca_port_immutable(struct ib_device *ibdev, u8 port_num, +static int mthca_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 07cfc0934b17..69bba0ef4a5d 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1370,7 +1370,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev, enum ib_sig_type send_policy, struct ib_qp_cap *cap, int qpn, - int port, + u32 port, struct mthca_qp *qp, struct ib_udata *udata) { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c index 699a8b719ed6..88c45928301f 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c @@ -250,7 +250,7 @@ int ocrdma_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr) } int ocrdma_process_mad(struct ib_device *ibdev, int process_mad_flags, - u8 port_num, const struct ib_wc *in_wc, + u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h index 35cf2e2ff391..2626679df31d 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h @@ -57,7 +57,7 @@ int ocrdma_destroy_ah(struct ib_ah *ah, u32 flags); int ocrdma_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr); int ocrdma_process_mad(struct ib_device *dev, int process_mad_flags, - u8 port_num, const struct ib_wc *in_wc, + u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 9a834a9cca0e..4882b3156edb 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -77,12 +77,12 @@ void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid) guid[7] = mac_addr[5]; } static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_ETHERNET; } -static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num, +static int ocrdma_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 3acb5c10b155..58619ce64d0d 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -54,7 +54,7 @@ #include "ocrdma_verbs.h" #include <rdma/ocrdma-abi.h> -int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) +int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { if (index > 0) return -EINVAL; @@ -150,7 +150,7 @@ static inline void get_link_speed_and_width(struct ocrdma_dev *dev, } int ocrdma_query_port(struct ib_device *ibdev, - u8 port, struct ib_port_attr *props) + u32 port, struct ib_port_attr *props) { enum ib_port_state port_state; struct ocrdma_dev *dev; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h index 425d554e7f3f..b1c5fad81603 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h @@ -53,13 +53,14 @@ int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags); int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props, struct ib_udata *uhw); -int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props); +int ocrdma_query_port(struct ib_device *ibdev, u32 port, + struct ib_port_attr *props); enum rdma_protocol_type -ocrdma_query_protocol(struct ib_device *device, u8 port_num); +ocrdma_query_protocol(struct ib_device *device, u32 port_num); void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid); -int ocrdma_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey); +int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata); void ocrdma_dealloc_ucontext(struct ib_ucontext *uctx); diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index 8e7c069e1a2d..8334a9850220 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -53,7 +53,7 @@ MODULE_LICENSE("Dual BSD/GPL"); #define QEDR_WQ_MULTIPLIER_DFT (3) -static void qedr_ib_dispatch_event(struct qedr_dev *dev, u8 port_num, +static void qedr_ib_dispatch_event(struct qedr_dev *dev, u32 port_num, enum ib_event_type type) { struct ib_event ibev; @@ -66,7 +66,7 @@ static void qedr_ib_dispatch_event(struct qedr_dev *dev, u8 port_num, } static enum rdma_link_layer qedr_link_layer(struct ib_device *device, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_ETHERNET; } @@ -81,7 +81,7 @@ static void qedr_get_dev_fw_str(struct ib_device *ibdev, char *str) (fw_ver >> 8) & 0xFF, fw_ver & 0xFF); } -static int qedr_roce_port_immutable(struct ib_device *ibdev, u8 port_num, +static int qedr_roce_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; @@ -100,7 +100,7 @@ static int qedr_roce_port_immutable(struct ib_device *ibdev, u8 port_num, return 0; } -static int qedr_iw_port_immutable(struct ib_device *ibdev, u8 port_num, +static int qedr_iw_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 0eb6a7a618e0..41e12f011f22 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -72,7 +72,7 @@ static inline int qedr_ib_copy_to_udata(struct ib_udata *udata, void *src, return ib_copy_to_udata(udata, src, min_len); } -int qedr_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) +int qedr_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { if (index >= QEDR_ROCE_PKEY_TABLE_LEN) return -EINVAL; @@ -81,7 +81,7 @@ int qedr_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey) return 0; } -int qedr_iw_query_gid(struct ib_device *ibdev, u8 port, +int qedr_iw_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *sgid) { struct qedr_dev *dev = get_qedr_dev(ibdev); @@ -210,7 +210,8 @@ static inline void get_link_speed_and_width(int speed, u16 *ib_speed, } } -int qedr_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *attr) +int qedr_query_port(struct ib_device *ibdev, u32 port, + struct ib_port_attr *attr) { struct qedr_dev *dev; struct qed_rdma_port *rdma_port; @@ -4482,7 +4483,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) } int qedr_process_mad(struct ib_device *ibdev, int process_mad_flags, - u8 port_num, const struct ib_wc *in_wc, + u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out_mad, size_t *out_mad_size, u16 *out_mad_pkey_index) diff --git a/drivers/infiniband/hw/qedr/verbs.h b/drivers/infiniband/hw/qedr/verbs.h index 2672c32bc2f7..34ad47515861 100644 --- a/drivers/infiniband/hw/qedr/verbs.h +++ b/drivers/infiniband/hw/qedr/verbs.h @@ -34,12 +34,13 @@ int qedr_query_device(struct ib_device *ibdev, struct ib_device_attr *attr, struct ib_udata *udata); -int qedr_query_port(struct ib_device *, u8 port, struct ib_port_attr *props); +int qedr_query_port(struct ib_device *ibdev, u32 port, + struct ib_port_attr *props); -int qedr_iw_query_gid(struct ib_device *ibdev, u8 port, +int qedr_iw_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid); -int qedr_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey); +int qedr_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata); void qedr_dealloc_ucontext(struct ib_ucontext *uctx); @@ -92,11 +93,11 @@ int qedr_post_send(struct ib_qp *, const struct ib_send_wr *, int qedr_post_recv(struct ib_qp *, const struct ib_recv_wr *, const struct ib_recv_wr **bad_wr); int qedr_process_mad(struct ib_device *ibdev, int process_mad_flags, - u8 port_num, const struct ib_wc *in_wc, + u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in_mad, struct ib_mad *out_mad, size_t *out_mad_size, u16 *out_mad_pkey_index); -int qedr_port_immutable(struct ib_device *ibdev, u8 port_num, +int qedr_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable); #endif diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h index ee211423058a..88497739029e 100644 --- a/drivers/infiniband/hw/qib/qib.h +++ b/drivers/infiniband/hw/qib/qib.h @@ -630,7 +630,7 @@ struct qib_pportdata { u8 rx_pol_inv; u8 hw_pidx; /* physical port index */ - u8 port; /* IB port number and index into dd->pports - 1 */ + u32 port; /* IB port number and index into dd->pports - 1 */ u8 delay_mult; @@ -1200,10 +1200,10 @@ static inline struct qib_pportdata *ppd_from_ibp(struct qib_ibport *ibp) return container_of(ibp, struct qib_pportdata, ibport_data); } -static inline struct qib_ibport *to_iport(struct ib_device *ibdev, u8 port) +static inline struct qib_ibport *to_iport(struct ib_device *ibdev, u32 port) { struct qib_devdata *dd = dd_from_ibdev(ibdev); - unsigned pidx = port - 1; /* IB number port from 1, hdw from 0 */ + u32 pidx = port - 1; /* IB number port from 1, hdw from 0 */ WARN_ON(pidx >= dd->num_pports); return &dd->pport[pidx].ibport_data; @@ -1303,11 +1303,6 @@ int qib_sdma_verbs_send(struct qib_pportdata *, struct rvt_sge_state *, /* ppd->sdma_lock should be locked before calling this. */ int qib_sdma_make_progress(struct qib_pportdata *dd); -static inline int qib_sdma_empty(const struct qib_pportdata *ppd) -{ - return ppd->sdma_descq_added == ppd->sdma_descq_removed; -} - /* must be called under qib_sdma_lock */ static inline u16 qib_sdma_descq_freecnt(const struct qib_pportdata *ppd) { @@ -1364,27 +1359,6 @@ static inline u32 qib_get_rcvhdrtail(const struct qib_ctxtdata *rcd) *((volatile __le64 *)rcd->rcvhdrtail_kvaddr)); /* DMA'ed */ } -static inline u32 qib_get_hdrqtail(const struct qib_ctxtdata *rcd) -{ - const struct qib_devdata *dd = rcd->dd; - u32 hdrqtail; - - if (dd->flags & QIB_NODMA_RTAIL) { - __le32 *rhf_addr; - u32 seq; - - rhf_addr = (__le32 *) rcd->rcvhdrq + - rcd->head + dd->rhf_offset; - seq = qib_hdrget_seq(rhf_addr); - hdrqtail = rcd->head; - if (seq == rcd->seq_cnt) - hdrqtail++; - } else - hdrqtail = qib_get_rcvhdrtail(rcd); - - return hdrqtail; -} - /* * sysfs interface. */ @@ -1395,7 +1369,7 @@ extern const struct attribute_group qib_attr_group; int qib_device_create(struct qib_devdata *); void qib_device_remove(struct qib_devdata *); -int qib_create_port_files(struct ib_device *ibdev, u8 port_num, +int qib_create_port_files(struct ib_device *ibdev, u32 port_num, struct kobject *kobj); void qib_verbs_unregister_sysfs(struct qib_devdata *); /* Hook for sysfs read of QSFP */ diff --git a/drivers/infiniband/hw/qib/qib_common.h b/drivers/infiniband/hw/qib/qib_common.h index f91f23e02283..cf652831d8e7 100644 --- a/drivers/infiniband/hw/qib/qib_common.h +++ b/drivers/infiniband/hw/qib/qib_common.h @@ -795,11 +795,4 @@ static inline __u32 qib_hdrget_use_egr_buf(const __le32 *rbuf) { return __le32_to_cpu(rbuf[0]) & QLOGIC_IB_RHF_L_USE_EGR; } - -static inline __u32 qib_hdrget_qib_ver(__le32 hdrword) -{ - return (__le32_to_cpu(hdrword) >> QLOGIC_IB_I_VERS_SHIFT) & - QLOGIC_IB_I_VERS_MASK; -} - #endif /* _QIB_COMMON_H */ diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index ff87a67dd7b7..c60e79d214a1 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -1758,7 +1758,8 @@ bail: } /** - * unlock_exptid - unlock any expected TID entries context still had in use + * unlock_expected_tids - unlock any expected TID entries context still had + * in use * @rcd: ctxt * * We don't actually update the chip here, because we do a bulk update @@ -2247,7 +2248,7 @@ static ssize_t qib_write_iter(struct kiocb *iocb, struct iov_iter *from) if (!iter_is_iovec(from) || !from->nr_segs || !pq) return -EINVAL; - + return qib_user_sdma_writev(rcd, pq, from->iov, from->nr_segs); } diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index b35e1174be22..a9b83bc13f4a 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -2609,7 +2609,7 @@ static void qib_chk_6120_errormask(struct qib_devdata *dd) } /** - * qib_get_faststats - get word counters from chip before they overflow + * qib_get_6120_faststats - get word counters from chip before they overflow * @t: contains a pointer to the qlogic_ib device qib_devdata * * This needs more work; in particular, decision on whether we really diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index 229dcd6ead95..d1c0bc31869f 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -2236,7 +2236,7 @@ static void qib_7220_tidtemplate(struct qib_devdata *dd) } /** - * qib_init_7220_get_base_info - set chip-specific flags for user code + * qib_7220_get_base_info - set chip-specific flags for user code * @rcd: the qlogic_ib ctxt * @kinfo: qib_base_info pointer * @@ -4411,7 +4411,7 @@ static void writescratch(struct qib_devdata *dd, u32 val) #define VALID_TS_RD_REG_MASK 0xBF /** - * qib_7220_tempsense_read - read register of temp sensor via TWSI + * qib_7220_tempsense_rd - read register of temp sensor via TWSI * @dd: the qlogic_ib device * @regnum: register to read from * diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 9fe6ea75b45e..5240f186feee 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -2513,7 +2513,7 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd) } /** - * qib_7322_quiet_serdes - set serdes to txidle + * qib_7322_mini_quiet_serdes - set serdes to txidle * @ppd: the qlogic_ib device * Called when driver is being unloaded */ @@ -3859,7 +3859,7 @@ static void qib_7322_tidtemplate(struct qib_devdata *dd) } /** - * qib_init_7322_get_base_info - set chip-specific flags for user code + * qib_7322_get_base_info - set chip-specific flags for user code * @rcd: the qlogic_ib ctxt * @kinfo: qib_base_info pointer * diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 43c8ee1f46e0..b5a78576c48b 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1609,7 +1609,7 @@ bail: } /** - * allocate eager buffers, both kernel and user contexts. + * qib_setup_eagerbufs - allocate eager buffers, both kernel and user contexts. * @rcd: the context we are setting up. * * Allocate the eager TID buffers and program them into hip. diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index 44e2f813024a..ef02f2bfddb2 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -203,7 +203,7 @@ static void qib_bad_mkey(struct qib_ibport *ibp, struct ib_smp *smp) /* * Send a Port Capability Mask Changed trap (ch. 14.3.11). */ -void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num) +void qib_cap_mask_chg(struct rvt_dev_info *rdi, u32 port_num) { struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); struct qib_devdata *dd = dd_from_dev(ibdev); @@ -2360,7 +2360,7 @@ static int process_cc(struct ib_device *ibdev, int mad_flags, * * This is called by the ib_mad module. */ -int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port, +int qib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index) diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index ca39a029e4af..1974ceb9d405 100644 --- a/drivers/infiniband/hw/qib/qib_qp.c +++ b/drivers/infiniband/hw/qib/qib_qp.c @@ -125,7 +125,7 @@ static void get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map) * zero/one for QP type IB_QPT_SMI/IB_QPT_GSI. */ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, - enum ib_qp_type type, u8 port) + enum ib_qp_type type, u32 port) { u32 i, offset, max_scan, qpn; struct rvt_qpn_map *map; @@ -136,7 +136,7 @@ int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, u16 qpt_mask = dd->qpn_mask; if (type == IB_QPT_SMI || type == IB_QPT_GSI) { - unsigned n; + u32 n; ret = type == IB_QPT_GSI; n = 1 << (ret + 2 * (port - 1)); diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 62c179fc764b..5e9e66f27064 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -728,7 +728,7 @@ const struct attribute_group qib_attr_group = { .attrs = qib_attributes, }; -int qib_create_port_files(struct ib_device *ibdev, u8 port_num, +int qib_create_port_files(struct ib_device *ibdev, u32 port_num, struct kobject *kobj) { struct qib_pportdata *ppd; diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 8e0de265ad57..d17d034ecdfd 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1188,7 +1188,7 @@ full: } } -static int qib_query_port(struct rvt_dev_info *rdi, u8 port_num, +static int qib_query_port(struct rvt_dev_info *rdi, u32 port_num, struct ib_port_attr *props) { struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); @@ -1273,7 +1273,7 @@ bail: return ret; } -static int qib_shut_down_port(struct rvt_dev_info *rdi, u8 port_num) +static int qib_shut_down_port(struct rvt_dev_info *rdi, u32 port_num) { struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi); struct qib_devdata *dd = dd_from_dev(ibdev); @@ -1342,7 +1342,7 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid) struct rvt_qp *qp0; struct qib_pportdata *ppd = ppd_from_ibp(ibp); struct qib_devdata *dd = dd_from_ppd(ppd); - u8 port_num = ppd->port; + u32 port_num = ppd->port; memset(&attr, 0, sizeof(attr)); attr.type = rdma_ah_find_type(&dd->verbs_dev.rdi.ibdev, port_num); diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index dc0e81f3b6f4..07548fac1d8e 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -239,10 +239,10 @@ static inline int qib_pkey_ok(u16 pkey1, u16 pkey2) void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl, u32 qp1, u32 qp2, __be16 lid1, __be16 lid2); -void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num); +void qib_cap_mask_chg(struct rvt_dev_info *rdi, u32 port_num); void qib_sys_guid_chg(struct qib_ibport *ibp); void qib_node_desc_chg(struct qib_ibport *ibp); -int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int qib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in, struct ib_mad *out, size_t *out_mad_size, u16 *out_mad_pkey_index); @@ -273,7 +273,7 @@ void *qib_qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp); void qib_qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp); void qib_notify_qp_reset(struct rvt_qp *qp); int qib_alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, - enum ib_qp_type type, u8 port); + enum ib_qp_type type, u32 port); void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait); #ifdef CONFIG_DEBUG_FS diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 1b63a491fa72..ff6a40e259d5 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -303,7 +303,7 @@ static struct notifier_block usnic_ib_inetaddr_notifier = { }; /* End of inet section*/ -static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num, +static int usnic_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct ib_port_attr attr; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 3705c6b8b223..57d210ca855a 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -270,7 +270,7 @@ static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd) /* Start of ib callback functions */ enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_ETHERNET; } @@ -332,7 +332,7 @@ int usnic_ib_query_device(struct ib_device *ibdev, return 0; } -int usnic_ib_query_port(struct ib_device *ibdev, u8 port, +int usnic_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { struct usnic_ib_dev *us_ibdev = to_usdev(ibdev); @@ -420,7 +420,7 @@ err_out: return err; } -int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +int usnic_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h index 11fe1ba6bbc9..6b82d0f2d184 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.h +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.h @@ -37,16 +37,16 @@ #include "usnic_ib.h" enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device, - u8 port_num); + u32 port_num); int usnic_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw); -int usnic_ib_query_port(struct ib_device *ibdev, u8 port, +int usnic_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props); int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); -int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, +int usnic_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid); int usnic_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata); int usnic_ib_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h index de57f2fed743..763ddc6f25d1 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h @@ -344,11 +344,6 @@ static inline enum ib_port_state pvrdma_port_state_to_ib( return (enum ib_port_state)state; } -static inline int ib_port_cap_flags_to_pvrdma(int flags) -{ - return flags & PVRDMA_MASK(PVRDMA_PORT_CAP_FLAGS_MAX); -} - static inline int pvrdma_port_cap_flags_to_ib(int flags) { return flags; @@ -410,11 +405,6 @@ static inline enum pvrdma_qp_type ib_qp_type_to_pvrdma(enum ib_qp_type type) return (enum pvrdma_qp_type)type; } -static inline enum ib_qp_type pvrdma_qp_type_to_ib(enum pvrdma_qp_type type) -{ - return (enum ib_qp_type)type; -} - static inline enum pvrdma_qp_state ib_qp_state_to_pvrdma(enum ib_qp_state state) { return (enum pvrdma_qp_state)state; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index 4b6019e7de67..6bf2d2e47d07 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -121,7 +121,7 @@ static int pvrdma_init_device(struct pvrdma_dev *dev) return 0; } -static int pvrdma_port_immutable(struct ib_device *ibdev, u8 port_num, +static int pvrdma_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct pvrdma_dev *dev = to_vdev(ibdev); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index 1d3bdd7bb51d..67769b715126 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -882,7 +882,7 @@ out: } /** - * pvrdma_post_receive - post receive work request entries on a QP + * pvrdma_post_recv - post receive work request entries on a QP * @ibqp: the QP * @wr: the work request list to post * @bad_wr: the first bad WR returned diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c index fc412cbfd042..19176583dbde 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c @@ -125,7 +125,7 @@ int pvrdma_query_device(struct ib_device *ibdev, * * @return: 0 on success, otherwise negative errno */ -int pvrdma_query_port(struct ib_device *ibdev, u8 port, +int pvrdma_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { struct pvrdma_dev *dev = to_vdev(ibdev); @@ -183,7 +183,7 @@ int pvrdma_query_port(struct ib_device *ibdev, u8 port, * * @return: 0 on success, otherwise negative errno */ -int pvrdma_query_gid(struct ib_device *ibdev, u8 port, int index, +int pvrdma_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid) { struct pvrdma_dev *dev = to_vdev(ibdev); @@ -205,7 +205,7 @@ int pvrdma_query_gid(struct ib_device *ibdev, u8 port, int index, * * @return: 0 on success, otherwise negative errno */ -int pvrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, +int pvrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) { int err = 0; @@ -232,7 +232,7 @@ int pvrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, } enum rdma_link_layer pvrdma_port_link_layer(struct ib_device *ibdev, - u8 port) + u32 port) { return IB_LINK_LAYER_ETHERNET; } @@ -274,7 +274,7 @@ int pvrdma_modify_device(struct ib_device *ibdev, int mask, * * @return: 0 on success, otherwise negative errno */ -int pvrdma_modify_port(struct ib_device *ibdev, u8 port, int mask, +int pvrdma_modify_port(struct ib_device *ibdev, u32 port, int mask, struct ib_port_modify *props) { struct ib_port_attr attr; @@ -516,7 +516,7 @@ int pvrdma_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, struct pvrdma_dev *dev = to_vdev(ibah->device); struct pvrdma_ah *ah = to_vah(ibah); const struct ib_global_route *grh; - u8 port_num = rdma_ah_get_port_num(ah_attr); + u32 port_num = rdma_ah_get_port_num(ah_attr); if (!(rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH)) return -EINVAL; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h index 97ed8f952f6e..544b94d97c3a 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h @@ -70,30 +70,6 @@ enum pvrdma_mtu { PVRDMA_MTU_4096 = 5, }; -static inline int pvrdma_mtu_enum_to_int(enum pvrdma_mtu mtu) -{ - switch (mtu) { - case PVRDMA_MTU_256: return 256; - case PVRDMA_MTU_512: return 512; - case PVRDMA_MTU_1024: return 1024; - case PVRDMA_MTU_2048: return 2048; - case PVRDMA_MTU_4096: return 4096; - default: return -1; - } -} - -static inline enum pvrdma_mtu pvrdma_mtu_int_to_enum(int mtu) -{ - switch (mtu) { - case 256: return PVRDMA_MTU_256; - case 512: return PVRDMA_MTU_512; - case 1024: return PVRDMA_MTU_1024; - case 2048: return PVRDMA_MTU_2048; - case 4096: - default: return PVRDMA_MTU_4096; - } -} - enum pvrdma_port_state { PVRDMA_PORT_NOP = 0, PVRDMA_PORT_DOWN = 1, @@ -138,17 +114,6 @@ enum pvrdma_port_width { PVRDMA_WIDTH_12X = 8, }; -static inline int pvrdma_width_enum_to_int(enum pvrdma_port_width width) -{ - switch (width) { - case PVRDMA_WIDTH_1X: return 1; - case PVRDMA_WIDTH_4X: return 4; - case PVRDMA_WIDTH_8X: return 8; - case PVRDMA_WIDTH_12X: return 12; - default: return -1; - } -} - enum pvrdma_port_speed { PVRDMA_SPEED_SDR = 1, PVRDMA_SPEED_DDR = 2, @@ -383,17 +348,17 @@ enum pvrdma_access_flags { int pvrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *udata); -int pvrdma_query_port(struct ib_device *ibdev, u8 port, +int pvrdma_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props); -int pvrdma_query_gid(struct ib_device *ibdev, u8 port, +int pvrdma_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid); -int pvrdma_query_pkey(struct ib_device *ibdev, u8 port, +int pvrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); enum rdma_link_layer pvrdma_port_link_layer(struct ib_device *ibdev, - u8 port); + u32 port); int pvrdma_modify_device(struct ib_device *ibdev, int mask, struct ib_device_modify *props); -int pvrdma_modify_port(struct ib_device *ibdev, u8 port, +int pvrdma_modify_port(struct ib_device *ibdev, u32 port, int mask, struct ib_port_modify *props); int pvrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); int pvrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata); diff --git a/drivers/infiniband/sw/rdmavt/mad.c b/drivers/infiniband/sw/rdmavt/mad.c index fa5be13a4394..207bc0ed96ff 100644 --- a/drivers/infiniband/sw/rdmavt/mad.c +++ b/drivers/infiniband/sw/rdmavt/mad.c @@ -70,7 +70,7 @@ * * Return: IB_MAD_RESULT_SUCCESS or error */ -int rvt_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int rvt_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in, size_t in_mad_size, struct ib_mad_hdr *out, size_t *out_mad_size, @@ -82,9 +82,6 @@ int rvt_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, * future may choose to implement this but it should not be made into a * requirement. */ - if (ibport_num_to_idx(ibdev, port_num) < 0) - return -EINVAL; - return IB_MAD_RESULT_FAILURE; } diff --git a/drivers/infiniband/sw/rdmavt/mad.h b/drivers/infiniband/sw/rdmavt/mad.h index a9d6eecc3723..1eae5efea4be 100644 --- a/drivers/infiniband/sw/rdmavt/mad.h +++ b/drivers/infiniband/sw/rdmavt/mad.h @@ -50,7 +50,7 @@ #include <rdma/rdma_vt.h> -int rvt_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, +int rvt_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad_hdr *in, size_t in_mad_size, struct ib_mad_hdr *out, size_t *out_mad_size, diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index 8fd0128a9336..12ebe041a5da 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -151,15 +151,12 @@ static int rvt_modify_device(struct ib_device *device, * * Return: 0 on success */ -static int rvt_query_port(struct ib_device *ibdev, u8 port_num, +static int rvt_query_port(struct ib_device *ibdev, u32 port_num, struct ib_port_attr *props) { struct rvt_dev_info *rdi = ib_to_rvt(ibdev); struct rvt_ibport *rvp; - int port_index = ibport_num_to_idx(ibdev, port_num); - - if (port_index < 0) - return -EINVAL; + u32 port_index = ibport_num_to_idx(ibdev, port_num); rvp = rdi->ports[port_index]; /* props being zeroed by the caller, avoid zeroing it here */ @@ -186,16 +183,13 @@ static int rvt_query_port(struct ib_device *ibdev, u8 port_num, * * Return: 0 on success */ -static int rvt_modify_port(struct ib_device *ibdev, u8 port_num, +static int rvt_modify_port(struct ib_device *ibdev, u32 port_num, int port_modify_mask, struct ib_port_modify *props) { struct rvt_dev_info *rdi = ib_to_rvt(ibdev); struct rvt_ibport *rvp; int ret = 0; - int port_index = ibport_num_to_idx(ibdev, port_num); - - if (port_index < 0) - return -EINVAL; + u32 port_index = ibport_num_to_idx(ibdev, port_num); rvp = rdi->ports[port_index]; if (port_modify_mask & IB_PORT_OPA_MASK_CHG) { @@ -225,7 +219,7 @@ static int rvt_modify_port(struct ib_device *ibdev, u8 port_num, * * Return: 0 on failure pkey otherwise */ -static int rvt_query_pkey(struct ib_device *ibdev, u8 port_num, u16 index, +static int rvt_query_pkey(struct ib_device *ibdev, u32 port_num, u16 index, u16 *pkey) { /* @@ -235,11 +229,9 @@ static int rvt_query_pkey(struct ib_device *ibdev, u8 port_num, u16 index, * no way to protect against that anyway. */ struct rvt_dev_info *rdi = ib_to_rvt(ibdev); - int port_index; + u32 port_index; port_index = ibport_num_to_idx(ibdev, port_num); - if (port_index < 0) - return -EINVAL; if (index >= rvt_get_npkeys(rdi)) return -EINVAL; @@ -257,12 +249,12 @@ static int rvt_query_pkey(struct ib_device *ibdev, u8 port_num, u16 index, * * Return: 0 on success */ -static int rvt_query_gid(struct ib_device *ibdev, u8 port_num, +static int rvt_query_gid(struct ib_device *ibdev, u32 port_num, int guid_index, union ib_gid *gid) { struct rvt_dev_info *rdi; struct rvt_ibport *rvp; - int port_index; + u32 port_index; /* * Driver is responsible for updating the guid table. Which will be used @@ -270,8 +262,6 @@ static int rvt_query_gid(struct ib_device *ibdev, u8 port_num, * is being done. */ port_index = ibport_num_to_idx(ibdev, port_num); - if (port_index < 0) - return -EINVAL; rdi = ib_to_rvt(ibdev); rvp = rdi->ports[port_index]; @@ -301,16 +291,12 @@ static void rvt_dealloc_ucontext(struct ib_ucontext *context) return; } -static int rvt_get_port_immutable(struct ib_device *ibdev, u8 port_num, +static int rvt_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { struct rvt_dev_info *rdi = ib_to_rvt(ibdev); struct ib_port_attr attr; - int err, port_index; - - port_index = ibport_num_to_idx(ibdev, port_num); - if (port_index < 0) - return -EINVAL; + int err; immutable->core_cap_flags = rdi->dparms.core_cap_flags; diff --git a/drivers/infiniband/sw/rdmavt/vt.h b/drivers/infiniband/sw/rdmavt/vt.h index d19ff817c2c7..c0fed6510f0b 100644 --- a/drivers/infiniband/sw/rdmavt/vt.h +++ b/drivers/infiniband/sw/rdmavt/vt.h @@ -96,16 +96,9 @@ #define __rvt_pr_err_ratelimited(pdev, name, fmt, ...) \ dev_err_ratelimited(&(pdev)->dev, "%s: " fmt, name, ##__VA_ARGS__) -static inline int ibport_num_to_idx(struct ib_device *ibdev, u8 port_num) +static inline u32 ibport_num_to_idx(struct ib_device *ibdev, u32 port_num) { - struct rvt_dev_info *rdi = ib_to_rvt(ibdev); - int port_index; - - port_index = port_num - 1; /* IB ports start at 1 our arrays at 0 */ - if ((port_index < 0) || (port_index >= rdi->dparms.nports)) - return -EINVAL; - - return port_index; + return port_num - 1; /* IB ports start at 1 our arrays at 0 */ } #endif /* DEF_RDMAVT_H */ diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index 17a361b8dbb1..2af26737d32d 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -345,7 +345,7 @@ static inline enum comp_state do_read(struct rxe_qp *qp, ret = copy_data(qp->pd, IB_ACCESS_LOCAL_WRITE, &wqe->dma, payload_addr(pkt), - payload_size(pkt), to_mem_obj, NULL); + payload_size(pkt), to_mr_obj, NULL); if (ret) return COMPST_ERROR; @@ -365,7 +365,7 @@ static inline enum comp_state do_atomic(struct rxe_qp *qp, ret = copy_data(qp->pd, IB_ACCESS_LOCAL_WRITE, &wqe->dma, &atomic_orig, - sizeof(u64), to_mem_obj, NULL); + sizeof(u64), to_mr_obj, NULL); if (ret) return COMPST_ERROR; else @@ -676,7 +676,6 @@ int rxe_completer(void *arg) /* there is nothing to retry in this case */ if (!wqe || (wqe->state == wqe_state_posted)) { - pr_warn("Retry attempted without a valid wqe\n"); ret = -EAGAIN; goto done; } diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c index ac9154f0593d..f469fd1c753d 100644 --- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c @@ -26,7 +26,7 @@ static const char * const rxe_counter_name[] = { int rxe_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index) + u32 port, int index) { struct rxe_dev *dev = to_rdev(ibdev); unsigned int cnt; @@ -41,7 +41,7 @@ int rxe_ib_get_hw_stats(struct ib_device *ibdev, } struct rdma_hw_stats *rxe_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num) + u32 port_num) { BUILD_BUG_ON(ARRAY_SIZE(rxe_counter_name) != RXE_NUM_OF_COUNTERS); /* We support only per port stats */ diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.h b/drivers/infiniband/sw/rxe/rxe_hw_counters.h index 49ee6f96656d..2f369acb46d7 100644 --- a/drivers/infiniband/sw/rxe/rxe_hw_counters.h +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.h @@ -30,8 +30,8 @@ enum rxe_counters { }; struct rdma_hw_stats *rxe_ib_alloc_hw_stats(struct ib_device *ibdev, - u8 port_num); + u32 port_num); int rxe_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, - u8 port, int index); + u32 port, int index); #endif /* RXE_HW_COUNTERS_H */ diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h index 0d758760b9ae..ef8061d2fbe0 100644 --- a/drivers/infiniband/sw/rxe/rxe_loc.h +++ b/drivers/infiniband/sw/rxe/rxe_loc.h @@ -72,40 +72,37 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma); /* rxe_mr.c */ enum copy_direction { - to_mem_obj, - from_mem_obj, + to_mr_obj, + from_mr_obj, }; -void rxe_mem_init_dma(struct rxe_pd *pd, - int access, struct rxe_mem *mem); +void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr); -int rxe_mem_init_user(struct rxe_pd *pd, u64 start, - u64 length, u64 iova, int access, struct ib_udata *udata, - struct rxe_mem *mr); +int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, + int access, struct ib_udata *udata, struct rxe_mr *mr); -int rxe_mem_init_fast(struct rxe_pd *pd, - int max_pages, struct rxe_mem *mem); +int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr); -int rxe_mem_copy(struct rxe_mem *mem, u64 iova, void *addr, - int length, enum copy_direction dir, u32 *crcp); +int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, + enum copy_direction dir, u32 *crcp); int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma, void *addr, int length, enum copy_direction dir, u32 *crcp); -void *iova_to_vaddr(struct rxe_mem *mem, u64 iova, int length); +void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length); enum lookup_type { lookup_local, lookup_remote, }; -struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key, - enum lookup_type type); +struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key, + enum lookup_type type); -int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length); +int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length); -void rxe_mem_cleanup(struct rxe_pool_entry *arg); +void rxe_mr_cleanup(struct rxe_pool_entry *arg); int advance_dma_data(struct rxe_dma_info *dma, unsigned int length); @@ -116,7 +113,6 @@ struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av, int paylen, struct rxe_pkt_info *pkt); int rxe_prepare(struct rxe_pkt_info *pkt, struct sk_buff *skb, u32 *crc); const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num); -struct device *rxe_dma_device(struct rxe_dev *rxe); int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid); int rxe_mcast_delete(struct rxe_dev *rxe, union ib_gid *mgid); diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index 6e8c41567ba0..9f63947bab12 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -24,16 +24,15 @@ static u8 rxe_get_key(void) return key; } -int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length) +int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length) { - switch (mem->type) { - case RXE_MEM_TYPE_DMA: + switch (mr->type) { + case RXE_MR_TYPE_DMA: return 0; - case RXE_MEM_TYPE_MR: - if (iova < mem->iova || - length > mem->length || - iova > mem->iova + mem->length - length) + case RXE_MR_TYPE_MR: + if (iova < mr->iova || length > mr->length || + iova > mr->iova + mr->length - length) return -EFAULT; return 0; @@ -46,85 +45,83 @@ int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length) | IB_ACCESS_REMOTE_WRITE \ | IB_ACCESS_REMOTE_ATOMIC) -static void rxe_mem_init(int access, struct rxe_mem *mem) +static void rxe_mr_init(int access, struct rxe_mr *mr) { - u32 lkey = mem->pelem.index << 8 | rxe_get_key(); + u32 lkey = mr->pelem.index << 8 | rxe_get_key(); u32 rkey = (access & IB_ACCESS_REMOTE) ? lkey : 0; - mem->ibmr.lkey = lkey; - mem->ibmr.rkey = rkey; - mem->state = RXE_MEM_STATE_INVALID; - mem->type = RXE_MEM_TYPE_NONE; - mem->map_shift = ilog2(RXE_BUF_PER_MAP); + mr->ibmr.lkey = lkey; + mr->ibmr.rkey = rkey; + mr->state = RXE_MR_STATE_INVALID; + mr->type = RXE_MR_TYPE_NONE; + mr->map_shift = ilog2(RXE_BUF_PER_MAP); } -void rxe_mem_cleanup(struct rxe_pool_entry *arg) +void rxe_mr_cleanup(struct rxe_pool_entry *arg) { - struct rxe_mem *mem = container_of(arg, typeof(*mem), pelem); + struct rxe_mr *mr = container_of(arg, typeof(*mr), pelem); int i; - ib_umem_release(mem->umem); + ib_umem_release(mr->umem); - if (mem->map) { - for (i = 0; i < mem->num_map; i++) - kfree(mem->map[i]); + if (mr->map) { + for (i = 0; i < mr->num_map; i++) + kfree(mr->map[i]); - kfree(mem->map); + kfree(mr->map); } } -static int rxe_mem_alloc(struct rxe_mem *mem, int num_buf) +static int rxe_mr_alloc(struct rxe_mr *mr, int num_buf) { int i; int num_map; - struct rxe_map **map = mem->map; + struct rxe_map **map = mr->map; num_map = (num_buf + RXE_BUF_PER_MAP - 1) / RXE_BUF_PER_MAP; - mem->map = kmalloc_array(num_map, sizeof(*map), GFP_KERNEL); - if (!mem->map) + mr->map = kmalloc_array(num_map, sizeof(*map), GFP_KERNEL); + if (!mr->map) goto err1; for (i = 0; i < num_map; i++) { - mem->map[i] = kmalloc(sizeof(**map), GFP_KERNEL); - if (!mem->map[i]) + mr->map[i] = kmalloc(sizeof(**map), GFP_KERNEL); + if (!mr->map[i]) goto err2; } BUILD_BUG_ON(!is_power_of_2(RXE_BUF_PER_MAP)); - mem->map_shift = ilog2(RXE_BUF_PER_MAP); - mem->map_mask = RXE_BUF_PER_MAP - 1; + mr->map_shift = ilog2(RXE_BUF_PER_MAP); + mr->map_mask = RXE_BUF_PER_MAP - 1; - mem->num_buf = num_buf; - mem->num_map = num_map; - mem->max_buf = num_map * RXE_BUF_PER_MAP; + mr->num_buf = num_buf; + mr->num_map = num_map; + mr->max_buf = num_map * RXE_BUF_PER_MAP; return 0; err2: for (i--; i >= 0; i--) - kfree(mem->map[i]); + kfree(mr->map[i]); - kfree(mem->map); + kfree(mr->map); err1: return -ENOMEM; } -void rxe_mem_init_dma(struct rxe_pd *pd, - int access, struct rxe_mem *mem) +void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr) { - rxe_mem_init(access, mem); + rxe_mr_init(access, mr); - mem->ibmr.pd = &pd->ibpd; - mem->access = access; - mem->state = RXE_MEM_STATE_VALID; - mem->type = RXE_MEM_TYPE_DMA; + mr->ibmr.pd = &pd->ibpd; + mr->access = access; + mr->state = RXE_MR_STATE_VALID; + mr->type = RXE_MR_TYPE_DMA; } -int rxe_mem_init_user(struct rxe_pd *pd, u64 start, - u64 length, u64 iova, int access, struct ib_udata *udata, - struct rxe_mem *mem) +int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova, + int access, struct ib_udata *udata, struct rxe_mr *mr) { struct rxe_map **map; struct rxe_phys_buf *buf = NULL; @@ -142,23 +139,23 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start, goto err1; } - mem->umem = umem; + mr->umem = umem; num_buf = ib_umem_num_pages(umem); - rxe_mem_init(access, mem); + rxe_mr_init(access, mr); - err = rxe_mem_alloc(mem, num_buf); + err = rxe_mr_alloc(mr, num_buf); if (err) { - pr_warn("err %d from rxe_mem_alloc\n", err); + pr_warn("err %d from rxe_mr_alloc\n", err); ib_umem_release(umem); goto err1; } - mem->page_shift = PAGE_SHIFT; - mem->page_mask = PAGE_SIZE - 1; + mr->page_shift = PAGE_SHIFT; + mr->page_mask = PAGE_SIZE - 1; num_buf = 0; - map = mem->map; + map = mr->map; if (length > 0) { buf = map[0]->buf; @@ -185,15 +182,15 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start, } } - mem->ibmr.pd = &pd->ibpd; - mem->umem = umem; - mem->access = access; - mem->length = length; - mem->iova = iova; - mem->va = start; - mem->offset = ib_umem_offset(umem); - mem->state = RXE_MEM_STATE_VALID; - mem->type = RXE_MEM_TYPE_MR; + mr->ibmr.pd = &pd->ibpd; + mr->umem = umem; + mr->access = access; + mr->length = length; + mr->iova = iova; + mr->va = start; + mr->offset = ib_umem_offset(umem); + mr->state = RXE_MR_STATE_VALID; + mr->type = RXE_MR_TYPE_MR; return 0; @@ -201,24 +198,23 @@ err1: return err; } -int rxe_mem_init_fast(struct rxe_pd *pd, - int max_pages, struct rxe_mem *mem) +int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr) { int err; - rxe_mem_init(0, mem); + rxe_mr_init(0, mr); /* In fastreg, we also set the rkey */ - mem->ibmr.rkey = mem->ibmr.lkey; + mr->ibmr.rkey = mr->ibmr.lkey; - err = rxe_mem_alloc(mem, max_pages); + err = rxe_mr_alloc(mr, max_pages); if (err) goto err1; - mem->ibmr.pd = &pd->ibpd; - mem->max_buf = max_pages; - mem->state = RXE_MEM_STATE_FREE; - mem->type = RXE_MEM_TYPE_MR; + mr->ibmr.pd = &pd->ibpd; + mr->max_buf = max_pages; + mr->state = RXE_MR_STATE_FREE; + mr->type = RXE_MR_TYPE_MR; return 0; @@ -226,28 +222,24 @@ err1: return err; } -static void lookup_iova( - struct rxe_mem *mem, - u64 iova, - int *m_out, - int *n_out, - size_t *offset_out) +static void lookup_iova(struct rxe_mr *mr, u64 iova, int *m_out, int *n_out, + size_t *offset_out) { - size_t offset = iova - mem->iova + mem->offset; + size_t offset = iova - mr->iova + mr->offset; int map_index; int buf_index; u64 length; - if (likely(mem->page_shift)) { - *offset_out = offset & mem->page_mask; - offset >>= mem->page_shift; - *n_out = offset & mem->map_mask; - *m_out = offset >> mem->map_shift; + if (likely(mr->page_shift)) { + *offset_out = offset & mr->page_mask; + offset >>= mr->page_shift; + *n_out = offset & mr->map_mask; + *m_out = offset >> mr->map_shift; } else { map_index = 0; buf_index = 0; - length = mem->map[map_index]->buf[buf_index].size; + length = mr->map[map_index]->buf[buf_index].size; while (offset >= length) { offset -= length; @@ -257,7 +249,7 @@ static void lookup_iova( map_index++; buf_index = 0; } - length = mem->map[map_index]->buf[buf_index].size; + length = mr->map[map_index]->buf[buf_index].size; } *m_out = map_index; @@ -266,49 +258,49 @@ static void lookup_iova( } } -void *iova_to_vaddr(struct rxe_mem *mem, u64 iova, int length) +void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length) { size_t offset; int m, n; void *addr; - if (mem->state != RXE_MEM_STATE_VALID) { - pr_warn("mem not in valid state\n"); + if (mr->state != RXE_MR_STATE_VALID) { + pr_warn("mr not in valid state\n"); addr = NULL; goto out; } - if (!mem->map) { + if (!mr->map) { addr = (void *)(uintptr_t)iova; goto out; } - if (mem_check_range(mem, iova, length)) { + if (mr_check_range(mr, iova, length)) { pr_warn("range violation\n"); addr = NULL; goto out; } - lookup_iova(mem, iova, &m, &n, &offset); + lookup_iova(mr, iova, &m, &n, &offset); - if (offset + length > mem->map[m]->buf[n].size) { + if (offset + length > mr->map[m]->buf[n].size) { pr_warn("crosses page boundary\n"); addr = NULL; goto out; } - addr = (void *)(uintptr_t)mem->map[m]->buf[n].addr + offset; + addr = (void *)(uintptr_t)mr->map[m]->buf[n].addr + offset; out: return addr; } /* copy data from a range (vaddr, vaddr+length-1) to or from - * a mem object starting at iova. Compute incremental value of - * crc32 if crcp is not zero. caller must hold a reference to mem + * a mr object starting at iova. Compute incremental value of + * crc32 if crcp is not zero. caller must hold a reference to mr */ -int rxe_mem_copy(struct rxe_mem *mem, u64 iova, void *addr, int length, - enum copy_direction dir, u32 *crcp) +int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length, + enum copy_direction dir, u32 *crcp) { int err; int bytes; @@ -323,43 +315,41 @@ int rxe_mem_copy(struct rxe_mem *mem, u64 iova, void *addr, int length, if (length == 0) return 0; - if (mem->type == RXE_MEM_TYPE_DMA) { + if (mr->type == RXE_MR_TYPE_DMA) { u8 *src, *dest; - src = (dir == to_mem_obj) ? - addr : ((void *)(uintptr_t)iova); + src = (dir == to_mr_obj) ? addr : ((void *)(uintptr_t)iova); - dest = (dir == to_mem_obj) ? - ((void *)(uintptr_t)iova) : addr; + dest = (dir == to_mr_obj) ? ((void *)(uintptr_t)iova) : addr; memcpy(dest, src, length); if (crcp) - *crcp = rxe_crc32(to_rdev(mem->ibmr.device), - *crcp, dest, length); + *crcp = rxe_crc32(to_rdev(mr->ibmr.device), *crcp, dest, + length); return 0; } - WARN_ON_ONCE(!mem->map); + WARN_ON_ONCE(!mr->map); - err = mem_check_range(mem, iova, length); + err = mr_check_range(mr, iova, length); if (err) { err = -EFAULT; goto err1; } - lookup_iova(mem, iova, &m, &i, &offset); + lookup_iova(mr, iova, &m, &i, &offset); - map = mem->map + m; + map = mr->map + m; buf = map[0]->buf + i; while (length > 0) { u8 *src, *dest; va = (u8 *)(uintptr_t)buf->addr + offset; - src = (dir == to_mem_obj) ? addr : va; - dest = (dir == to_mem_obj) ? va : addr; + src = (dir == to_mr_obj) ? addr : va; + dest = (dir == to_mr_obj) ? va : addr; bytes = buf->size - offset; @@ -369,8 +359,8 @@ int rxe_mem_copy(struct rxe_mem *mem, u64 iova, void *addr, int length, memcpy(dest, src, bytes); if (crcp) - crc = rxe_crc32(to_rdev(mem->ibmr.device), - crc, dest, bytes); + crc = rxe_crc32(to_rdev(mr->ibmr.device), crc, dest, + bytes); length -= bytes; addr += bytes; @@ -411,7 +401,7 @@ int copy_data( struct rxe_sge *sge = &dma->sge[dma->cur_sge]; int offset = dma->sge_offset; int resid = dma->resid; - struct rxe_mem *mem = NULL; + struct rxe_mr *mr = NULL; u64 iova; int err; @@ -424,8 +414,8 @@ int copy_data( } if (sge->length && (offset < sge->length)) { - mem = lookup_mem(pd, access, sge->lkey, lookup_local); - if (!mem) { + mr = lookup_mr(pd, access, sge->lkey, lookup_local); + if (!mr) { err = -EINVAL; goto err1; } @@ -435,9 +425,9 @@ int copy_data( bytes = length; if (offset >= sge->length) { - if (mem) { - rxe_drop_ref(mem); - mem = NULL; + if (mr) { + rxe_drop_ref(mr); + mr = NULL; } sge++; dma->cur_sge++; @@ -449,9 +439,9 @@ int copy_data( } if (sge->length) { - mem = lookup_mem(pd, access, sge->lkey, - lookup_local); - if (!mem) { + mr = lookup_mr(pd, access, sge->lkey, + lookup_local); + if (!mr) { err = -EINVAL; goto err1; } @@ -466,7 +456,7 @@ int copy_data( if (bytes > 0) { iova = sge->addr + offset; - err = rxe_mem_copy(mem, iova, addr, bytes, dir, crcp); + err = rxe_mr_copy(mr, iova, addr, bytes, dir, crcp); if (err) goto err2; @@ -480,14 +470,14 @@ int copy_data( dma->sge_offset = offset; dma->resid = resid; - if (mem) - rxe_drop_ref(mem); + if (mr) + rxe_drop_ref(mr); return 0; err2: - if (mem) - rxe_drop_ref(mem); + if (mr) + rxe_drop_ref(mr); err1: return err; } @@ -525,31 +515,30 @@ int advance_dma_data(struct rxe_dma_info *dma, unsigned int length) return 0; } -/* (1) find the mem (mr or mw) corresponding to lkey/rkey +/* (1) find the mr corresponding to lkey/rkey * depending on lookup_type - * (2) verify that the (qp) pd matches the mem pd - * (3) verify that the mem can support the requested access - * (4) verify that mem state is valid + * (2) verify that the (qp) pd matches the mr pd + * (3) verify that the mr can support the requested access + * (4) verify that mr state is valid */ -struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key, - enum lookup_type type) +struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key, + enum lookup_type type) { - struct rxe_mem *mem; + struct rxe_mr *mr; struct rxe_dev *rxe = to_rdev(pd->ibpd.device); int index = key >> 8; - mem = rxe_pool_get_index(&rxe->mr_pool, index); - if (!mem) + mr = rxe_pool_get_index(&rxe->mr_pool, index); + if (!mr) return NULL; - if (unlikely((type == lookup_local && mr_lkey(mem) != key) || - (type == lookup_remote && mr_rkey(mem) != key) || - mr_pd(mem) != pd || - (access && !(access & mem->access)) || - mem->state != RXE_MEM_STATE_VALID)) { - rxe_drop_ref(mem); - mem = NULL; + if (unlikely((type == lookup_local && mr_lkey(mr) != key) || + (type == lookup_remote && mr_rkey(mr) != key) || + mr_pd(mr) != pd || (access && !(access & mr->access)) || + mr->state != RXE_MR_STATE_VALID)) { + rxe_drop_ref(mr); + mr = NULL; } - return mem; + return mr; } diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c index 307d8986e7c9..d24901f2af3f 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.c +++ b/drivers/infiniband/sw/rxe/rxe_pool.c @@ -8,8 +8,6 @@ #include "rxe_loc.h" /* info about object pools - * note that mr and mw share a single index space - * so that one can map an lkey to the correct type of object */ struct rxe_type_info rxe_type_info[RXE_NUM_TYPES] = { [RXE_TYPE_UC] = { @@ -56,18 +54,18 @@ struct rxe_type_info rxe_type_info[RXE_NUM_TYPES] = { }, [RXE_TYPE_MR] = { .name = "rxe-mr", - .size = sizeof(struct rxe_mem), - .elem_offset = offsetof(struct rxe_mem, pelem), - .cleanup = rxe_mem_cleanup, + .size = sizeof(struct rxe_mr), + .elem_offset = offsetof(struct rxe_mr, pelem), + .cleanup = rxe_mr_cleanup, .flags = RXE_POOL_INDEX, .max_index = RXE_MAX_MR_INDEX, .min_index = RXE_MIN_MR_INDEX, }, [RXE_TYPE_MW] = { .name = "rxe-mw", - .size = sizeof(struct rxe_mem), - .elem_offset = offsetof(struct rxe_mem, pelem), - .flags = RXE_POOL_INDEX, + .size = sizeof(struct rxe_mw), + .elem_offset = offsetof(struct rxe_mw, pelem), + .flags = RXE_POOL_INDEX | RXE_POOL_NO_ALLOC, .max_index = RXE_MAX_MW_INDEX, .min_index = RXE_MIN_MW_INDEX, }, diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index 889290793d75..3664cdae7e1f 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -464,7 +464,7 @@ static int fill_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe, } else { err = copy_data(qp->pd, 0, &wqe->dma, payload_addr(pkt), paylen, - from_mem_obj, + from_mr_obj, &crc); if (err) return err; @@ -596,7 +596,7 @@ next_wqe: if (wqe->mask & WR_REG_MASK) { if (wqe->wr.opcode == IB_WR_LOCAL_INV) { struct rxe_dev *rxe = to_rdev(qp->ibqp.device); - struct rxe_mem *rmr; + struct rxe_mr *rmr; rmr = rxe_pool_get_index(&rxe->mr_pool, wqe->wr.ex.invalidate_rkey >> 8); @@ -607,14 +607,14 @@ next_wqe: wqe->status = IB_WC_MW_BIND_ERR; goto exit; } - rmr->state = RXE_MEM_STATE_FREE; + rmr->state = RXE_MR_STATE_FREE; rxe_drop_ref(rmr); wqe->state = wqe_state_done; wqe->status = IB_WC_SUCCESS; } else if (wqe->wr.opcode == IB_WR_REG_MR) { - struct rxe_mem *rmr = to_rmr(wqe->wr.wr.reg.mr); + struct rxe_mr *rmr = to_rmr(wqe->wr.wr.reg.mr); - rmr->state = RXE_MEM_STATE_VALID; + rmr->state = RXE_MR_STATE_VALID; rmr->access = wqe->wr.wr.reg.access; rmr->ibmr.lkey = wqe->wr.wr.reg.key; rmr->ibmr.rkey = wqe->wr.wr.reg.key; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 142f3d8014d8..2b220659bddb 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -391,7 +391,7 @@ static enum resp_states check_length(struct rxe_qp *qp, static enum resp_states check_rkey(struct rxe_qp *qp, struct rxe_pkt_info *pkt) { - struct rxe_mem *mem = NULL; + struct rxe_mr *mr = NULL; u64 va; u32 rkey; u32 resid; @@ -430,18 +430,18 @@ static enum resp_states check_rkey(struct rxe_qp *qp, resid = qp->resp.resid; pktlen = payload_size(pkt); - mem = lookup_mem(qp->pd, access, rkey, lookup_remote); - if (!mem) { + mr = lookup_mr(qp->pd, access, rkey, lookup_remote); + if (!mr) { state = RESPST_ERR_RKEY_VIOLATION; goto err; } - if (unlikely(mem->state == RXE_MEM_STATE_FREE)) { + if (unlikely(mr->state == RXE_MR_STATE_FREE)) { state = RESPST_ERR_RKEY_VIOLATION; goto err; } - if (mem_check_range(mem, va, resid)) { + if (mr_check_range(mr, va, resid)) { state = RESPST_ERR_RKEY_VIOLATION; goto err; } @@ -469,12 +469,12 @@ static enum resp_states check_rkey(struct rxe_qp *qp, WARN_ON_ONCE(qp->resp.mr); - qp->resp.mr = mem; + qp->resp.mr = mr; return RESPST_EXECUTE; err: - if (mem) - rxe_drop_ref(mem); + if (mr) + rxe_drop_ref(mr); return state; } @@ -484,7 +484,7 @@ static enum resp_states send_data_in(struct rxe_qp *qp, void *data_addr, int err; err = copy_data(qp->pd, IB_ACCESS_LOCAL_WRITE, &qp->resp.wqe->dma, - data_addr, data_len, to_mem_obj, NULL); + data_addr, data_len, to_mr_obj, NULL); if (unlikely(err)) return (err == -ENOSPC) ? RESPST_ERR_LENGTH : RESPST_ERR_MALFORMED_WQE; @@ -499,8 +499,8 @@ static enum resp_states write_data_in(struct rxe_qp *qp, int err; int data_len = payload_size(pkt); - err = rxe_mem_copy(qp->resp.mr, qp->resp.va, payload_addr(pkt), - data_len, to_mem_obj, NULL); + err = rxe_mr_copy(qp->resp.mr, qp->resp.va, payload_addr(pkt), data_len, + to_mr_obj, NULL); if (err) { rc = RESPST_ERR_RKEY_VIOLATION; goto out; @@ -522,9 +522,9 @@ static enum resp_states process_atomic(struct rxe_qp *qp, u64 iova = atmeth_va(pkt); u64 *vaddr; enum resp_states ret; - struct rxe_mem *mr = qp->resp.mr; + struct rxe_mr *mr = qp->resp.mr; - if (mr->state != RXE_MEM_STATE_VALID) { + if (mr->state != RXE_MR_STATE_VALID) { ret = RESPST_ERR_RKEY_VIOLATION; goto out; } @@ -700,8 +700,8 @@ static enum resp_states read_reply(struct rxe_qp *qp, if (!skb) return RESPST_ERR_RNR; - err = rxe_mem_copy(res->read.mr, res->read.va, payload_addr(&ack_pkt), - payload, from_mem_obj, &icrc); + err = rxe_mr_copy(res->read.mr, res->read.va, payload_addr(&ack_pkt), + payload, from_mr_obj, &icrc); if (err) pr_err("Failed copying memory\n"); @@ -816,8 +816,8 @@ static enum resp_states do_complete(struct rxe_qp *qp, struct rxe_recv_wqe *wqe = qp->resp.wqe; struct rxe_dev *rxe = to_rdev(qp->ibqp.device); - if (unlikely(!wqe)) - return RESPST_CLEANUP; + if (!wqe) + goto finish; memset(&cqe, 0, sizeof(cqe)); @@ -883,7 +883,7 @@ static enum resp_states do_complete(struct rxe_qp *qp, } if (pkt->mask & RXE_IETH_MASK) { - struct rxe_mem *rmr; + struct rxe_mr *rmr; wc->wc_flags |= IB_WC_WITH_INVALIDATE; wc->ex.invalidate_rkey = ieth_rkey(pkt); @@ -895,7 +895,7 @@ static enum resp_states do_complete(struct rxe_qp *qp, wc->ex.invalidate_rkey); return RESPST_ERROR; } - rmr->state = RXE_MEM_STATE_FREE; + rmr->state = RXE_MR_STATE_FREE; rxe_drop_ref(rmr); } @@ -917,12 +917,12 @@ static enum resp_states do_complete(struct rxe_qp *qp, if (rxe_cq_post(qp->rcq, &cqe, pkt ? bth_se(pkt) : 1)) return RESPST_ERR_CQ_OVERFLOW; - if (qp->resp.state == QP_STATE_ERROR) +finish: + if (unlikely(qp->resp.state == QP_STATE_ERROR)) return RESPST_CHK_RESOURCE; - - if (!pkt) + if (unlikely(!pkt)) return RESPST_DONE; - else if (qp_type(qp) == IB_QPT_RC) + if (qp_type(qp) == IB_QPT_RC) return RESPST_ACKNOWLEDGE; else return RESPST_CLEANUP; @@ -1056,10 +1056,8 @@ static enum resp_states duplicate_request(struct rxe_qp *qp, if (pkt->mask & RXE_SEND_MASK || pkt->mask & RXE_WRITE_MASK) { /* SEND. Ack again and cleanup. C9-105. */ - if (bth_ack(pkt)) - send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn); - rc = RESPST_CLEANUP; - goto out; + send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn); + return RESPST_CLEANUP; } else if (pkt->mask & RXE_READ_MASK) { struct resp_res *res; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index dee5e0e919d2..aeb5e232c195 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -26,7 +26,7 @@ static int rxe_query_device(struct ib_device *dev, } static int rxe_query_port(struct ib_device *dev, - u8 port_num, struct ib_port_attr *attr) + u32 port_num, struct ib_port_attr *attr) { struct rxe_dev *rxe = to_rdev(dev); struct rxe_port *port; @@ -54,7 +54,7 @@ static int rxe_query_port(struct ib_device *dev, } static int rxe_query_pkey(struct ib_device *device, - u8 port_num, u16 index, u16 *pkey) + u32 port_num, u16 index, u16 *pkey) { if (index > 0) return -EINVAL; @@ -84,7 +84,7 @@ static int rxe_modify_device(struct ib_device *dev, } static int rxe_modify_port(struct ib_device *dev, - u8 port_num, int mask, struct ib_port_modify *attr) + u32 port_num, int mask, struct ib_port_modify *attr) { struct rxe_dev *rxe = to_rdev(dev); struct rxe_port *port; @@ -101,7 +101,7 @@ static int rxe_modify_port(struct ib_device *dev, } static enum rdma_link_layer rxe_get_link_layer(struct ib_device *dev, - u8 port_num) + u32 port_num) { return IB_LINK_LAYER_ETHERNET; } @@ -121,7 +121,7 @@ static void rxe_dealloc_ucontext(struct ib_ucontext *ibuc) rxe_drop_ref(uc); } -static int rxe_port_immutable(struct ib_device *dev, u8 port_num, +static int rxe_port_immutable(struct ib_device *dev, u32 port_num, struct ib_port_immutable *immutable) { int err; @@ -865,7 +865,7 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access) { struct rxe_dev *rxe = to_rdev(ibpd->device); struct rxe_pd *pd = to_rpd(ibpd); - struct rxe_mem *mr; + struct rxe_mr *mr; mr = rxe_alloc(&rxe->mr_pool); if (!mr) @@ -873,7 +873,7 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access) rxe_add_index(mr); rxe_add_ref(pd); - rxe_mem_init_dma(pd, access, mr); + rxe_mr_init_dma(pd, access, mr); return &mr->ibmr; } @@ -887,7 +887,7 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd, int err; struct rxe_dev *rxe = to_rdev(ibpd->device); struct rxe_pd *pd = to_rpd(ibpd); - struct rxe_mem *mr; + struct rxe_mr *mr; mr = rxe_alloc(&rxe->mr_pool); if (!mr) { @@ -899,8 +899,7 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd, rxe_add_ref(pd); - err = rxe_mem_init_user(pd, start, length, iova, - access, udata, mr); + err = rxe_mr_init_user(pd, start, length, iova, access, udata, mr); if (err) goto err3; @@ -916,9 +915,9 @@ err2: static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) { - struct rxe_mem *mr = to_rmr(ibmr); + struct rxe_mr *mr = to_rmr(ibmr); - mr->state = RXE_MEM_STATE_ZOMBIE; + mr->state = RXE_MR_STATE_ZOMBIE; rxe_drop_ref(mr_pd(mr)); rxe_drop_index(mr); rxe_drop_ref(mr); @@ -930,7 +929,7 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type, { struct rxe_dev *rxe = to_rdev(ibpd->device); struct rxe_pd *pd = to_rpd(ibpd); - struct rxe_mem *mr; + struct rxe_mr *mr; int err; if (mr_type != IB_MR_TYPE_MEM_REG) @@ -946,7 +945,7 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type, rxe_add_ref(pd); - err = rxe_mem_init_fast(pd, max_num_sg, mr); + err = rxe_mr_init_fast(pd, max_num_sg, mr); if (err) goto err2; @@ -962,7 +961,7 @@ err1: static int rxe_set_page(struct ib_mr *ibmr, u64 addr) { - struct rxe_mem *mr = to_rmr(ibmr); + struct rxe_mr *mr = to_rmr(ibmr); struct rxe_map *map; struct rxe_phys_buf *buf; @@ -982,7 +981,7 @@ static int rxe_set_page(struct ib_mr *ibmr, u64 addr) static int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset) { - struct rxe_mem *mr = to_rmr(ibmr); + struct rxe_mr *mr = to_rmr(ibmr); int n; mr->nbuf = 0; @@ -1110,6 +1109,7 @@ static const struct ib_device_ops rxe_dev_ops = { INIT_RDMA_OBJ_SIZE(ib_pd, rxe_pd, ibpd), INIT_RDMA_OBJ_SIZE(ib_srq, rxe_srq, ibsrq), INIT_RDMA_OBJ_SIZE(ib_ucontext, rxe_ucontext, ibuc), + INIT_RDMA_OBJ_SIZE(ib_mw, rxe_mw, ibmw), }; int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name) diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index 79e0a5a878da..11eba7a3ba8f 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -156,7 +156,7 @@ struct resp_res { struct sk_buff *skb; } atomic; struct { - struct rxe_mem *mr; + struct rxe_mr *mr; u64 va_org; u32 rkey; u32 length; @@ -183,7 +183,7 @@ struct rxe_resp_info { /* RDMA read / atomic only */ u64 va; - struct rxe_mem *mr; + struct rxe_mr *mr; u32 resid; u32 rkey; u32 length; @@ -262,18 +262,18 @@ struct rxe_qp { struct execute_work cleanup_work; }; -enum rxe_mem_state { - RXE_MEM_STATE_ZOMBIE, - RXE_MEM_STATE_INVALID, - RXE_MEM_STATE_FREE, - RXE_MEM_STATE_VALID, +enum rxe_mr_state { + RXE_MR_STATE_ZOMBIE, + RXE_MR_STATE_INVALID, + RXE_MR_STATE_FREE, + RXE_MR_STATE_VALID, }; -enum rxe_mem_type { - RXE_MEM_TYPE_NONE, - RXE_MEM_TYPE_DMA, - RXE_MEM_TYPE_MR, - RXE_MEM_TYPE_MW, +enum rxe_mr_type { + RXE_MR_TYPE_NONE, + RXE_MR_TYPE_DMA, + RXE_MR_TYPE_MR, + RXE_MR_TYPE_MW, }; #define RXE_BUF_PER_MAP (PAGE_SIZE / sizeof(struct rxe_phys_buf)) @@ -287,17 +287,14 @@ struct rxe_map { struct rxe_phys_buf buf[RXE_BUF_PER_MAP]; }; -struct rxe_mem { +struct rxe_mr { struct rxe_pool_entry pelem; - union { - struct ib_mr ibmr; - struct ib_mw ibmw; - }; + struct ib_mr ibmr; struct ib_umem *umem; - enum rxe_mem_state state; - enum rxe_mem_type type; + enum rxe_mr_state state; + enum rxe_mr_type type; u64 va; u64 iova; size_t length; @@ -318,6 +315,17 @@ struct rxe_mem { struct rxe_map **map; }; +enum rxe_mw_state { + RXE_MW_STATE_INVALID = RXE_MR_STATE_INVALID, + RXE_MW_STATE_FREE = RXE_MR_STATE_FREE, + RXE_MW_STATE_VALID = RXE_MR_STATE_VALID, +}; + +struct rxe_mw { + struct ib_mw ibmw; + struct rxe_pool_entry pelem; +}; + struct rxe_mc_grp { struct rxe_pool_entry pelem; spinlock_t mcg_lock; /* guard group */ @@ -422,27 +430,27 @@ static inline struct rxe_cq *to_rcq(struct ib_cq *cq) return cq ? container_of(cq, struct rxe_cq, ibcq) : NULL; } -static inline struct rxe_mem *to_rmr(struct ib_mr *mr) +static inline struct rxe_mr *to_rmr(struct ib_mr *mr) { - return mr ? container_of(mr, struct rxe_mem, ibmr) : NULL; + return mr ? container_of(mr, struct rxe_mr, ibmr) : NULL; } -static inline struct rxe_mem *to_rmw(struct ib_mw *mw) +static inline struct rxe_mw *to_rmw(struct ib_mw *mw) { - return mw ? container_of(mw, struct rxe_mem, ibmw) : NULL; + return mw ? container_of(mw, struct rxe_mw, ibmw) : NULL; } -static inline struct rxe_pd *mr_pd(struct rxe_mem *mr) +static inline struct rxe_pd *mr_pd(struct rxe_mr *mr) { return to_rpd(mr->ibmr.pd); } -static inline u32 mr_lkey(struct rxe_mem *mr) +static inline u32 mr_lkey(struct rxe_mr *mr) { return mr->ibmr.lkey; } -static inline u32 mr_rkey(struct rxe_mem *mr) +static inline u32 mr_rkey(struct rxe_mr *mr) { return mr->ibmr.rkey; } diff --git a/drivers/infiniband/sw/siw/iwarp.h b/drivers/infiniband/sw/siw/iwarp.h index e8a04d9c89cb..3f1dedb50a0d 100644 --- a/drivers/infiniband/sw/siw/iwarp.h +++ b/drivers/infiniband/sw/siw/iwarp.h @@ -114,13 +114,6 @@ static inline u8 __ddp_get_version(struct iwarp_ctrl *ctrl) return be16_to_cpu(ctrl->ddp_rdmap_ctrl & DDP_MASK_VERSION) >> 8; } -static inline void __ddp_set_version(struct iwarp_ctrl *ctrl, u8 version) -{ - ctrl->ddp_rdmap_ctrl = - (ctrl->ddp_rdmap_ctrl & ~DDP_MASK_VERSION) | - (cpu_to_be16((u16)version << 8) & DDP_MASK_VERSION); -} - static inline u8 __rdmap_get_version(struct iwarp_ctrl *ctrl) { __be16 ver = ctrl->ddp_rdmap_ctrl & RDMAP_MASK_VERSION; @@ -128,12 +121,6 @@ static inline u8 __rdmap_get_version(struct iwarp_ctrl *ctrl) return be16_to_cpu(ver) >> 6; } -static inline void __rdmap_set_version(struct iwarp_ctrl *ctrl, u8 version) -{ - ctrl->ddp_rdmap_ctrl = (ctrl->ddp_rdmap_ctrl & ~RDMAP_MASK_VERSION) | - (cpu_to_be16(version << 6) & RDMAP_MASK_VERSION); -} - static inline u8 __rdmap_get_opcode(struct iwarp_ctrl *ctrl) { return be16_to_cpu(ctrl->ddp_rdmap_ctrl & RDMAP_MASK_OPCODE); diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 1f9e15b71504..7a5ed86ffc9f 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1300,7 +1300,7 @@ static void siw_cm_llp_state_change(struct sock *sk) } static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr, - struct sockaddr *raddr) + struct sockaddr *raddr, bool afonly) { int rv, flags = 0; size_t size = laddr->sa_family == AF_INET ? @@ -1311,6 +1311,12 @@ static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr, */ sock_set_reuseaddr(s->sk); + if (afonly) { + rv = ip6_sock_set_v6only(s->sk); + if (rv) + return rv; + } + rv = s->ops->bind(s, laddr, size); if (rv < 0) return rv; @@ -1371,7 +1377,7 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params) * mode. Might be reconsidered for async connection setup at * TCP level. */ - rv = kernel_bindconnect(s, laddr, raddr); + rv = kernel_bindconnect(s, laddr, raddr, id->afonly); if (rv != 0) { siw_dbg_qp(qp, "kernel_bindconnect: error %d\n", rv); goto error; @@ -1786,6 +1792,15 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) } else { struct sockaddr_in6 *laddr = &to_sockaddr_in6(id->local_addr); + if (id->afonly) { + rv = ip6_sock_set_v6only(s->sk); + if (rv) { + siw_dbg(id->device, + "ip6_sock_set_v6only erro: %d\n", rv); + goto error; + } + } + /* For wildcard addr, limit binding to current device only */ if (ipv6_addr_any(&laddr->sin6_addr)) s->sk->sk_bound_dev_if = sdev->netdev->ifindex; diff --git a/drivers/infiniband/sw/siw/siw_mem.h b/drivers/infiniband/sw/siw/siw_mem.h index db138c8423da..f911287576d1 100644 --- a/drivers/infiniband/sw/siw/siw_mem.h +++ b/drivers/infiniband/sw/siw/siw_mem.h @@ -29,11 +29,6 @@ static inline void siw_mem_put(struct siw_mem *mem) kref_put(&mem->ref, siw_free_mem); } -static inline struct siw_mr *siw_mem2mr(struct siw_mem *m) -{ - return container_of(m, struct siw_mr, mem); -} - static inline void siw_unref_mem_sgl(struct siw_mem **mem, unsigned int num_sge) { while (num_sge) { diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index e389d44e5591..d2313efb26db 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -160,7 +160,7 @@ int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, return 0; } -int siw_query_port(struct ib_device *base_dev, u8 port, +int siw_query_port(struct ib_device *base_dev, u32 port, struct ib_port_attr *attr) { struct siw_device *sdev = to_siw_dev(base_dev); @@ -194,7 +194,7 @@ int siw_query_port(struct ib_device *base_dev, u8 port, return rv; } -int siw_get_port_immutable(struct ib_device *base_dev, u8 port, +int siw_get_port_immutable(struct ib_device *base_dev, u32 port, struct ib_port_immutable *port_immutable) { struct ib_port_attr attr; @@ -209,7 +209,7 @@ int siw_get_port_immutable(struct ib_device *base_dev, u8 port, return 0; } -int siw_query_gid(struct ib_device *base_dev, u8 port, int idx, +int siw_query_gid(struct ib_device *base_dev, u32 port, int idx, union ib_gid *gid) { struct siw_device *sdev = to_siw_dev(base_dev); @@ -1848,7 +1848,7 @@ void siw_srq_event(struct siw_srq *srq, enum ib_event_type etype) } } -void siw_port_event(struct siw_device *sdev, u8 port, enum ib_event_type etype) +void siw_port_event(struct siw_device *sdev, u32 port, enum ib_event_type etype) { struct ib_event event; diff --git a/drivers/infiniband/sw/siw/siw_verbs.h b/drivers/infiniband/sw/siw/siw_verbs.h index 637454529357..67ac08886a70 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.h +++ b/drivers/infiniband/sw/siw/siw_verbs.h @@ -36,17 +36,17 @@ static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge, int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata); void siw_dealloc_ucontext(struct ib_ucontext *base_ctx); -int siw_query_port(struct ib_device *base_dev, u8 port, +int siw_query_port(struct ib_device *base_dev, u32 port, struct ib_port_attr *attr); -int siw_get_port_immutable(struct ib_device *base_dev, u8 port, +int siw_get_port_immutable(struct ib_device *base_dev, u32 port, struct ib_port_immutable *port_immutable); int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, struct ib_udata *udata); int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr, struct ib_udata *udata); -int siw_query_port(struct ib_device *base_dev, u8 port, +int siw_query_port(struct ib_device *base_dev, u32 port, struct ib_port_attr *attr); -int siw_query_gid(struct ib_device *base_dev, u8 port, int idx, +int siw_query_gid(struct ib_device *base_dev, u32 port, int idx, union ib_gid *gid); int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); @@ -86,6 +86,6 @@ void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry); void siw_qp_event(struct siw_qp *qp, enum ib_event_type type); void siw_cq_event(struct siw_cq *cq, enum ib_event_type type); void siw_srq_event(struct siw_srq *srq, enum ib_event_type type); -void siw_port_event(struct siw_device *dev, u8 port, enum ib_event_type type); +void siw_port_event(struct siw_device *dev, u32 port, enum ib_event_type type); #endif diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 179ff1d068e5..a45f21e01269 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -501,9 +501,9 @@ void ipoib_reap_ah(struct work_struct *work); struct ipoib_path *__path_find(struct net_device *dev, void *gid); void ipoib_mark_paths_invalid(struct net_device *dev); void ipoib_flush_paths(struct net_device *dev); -struct net_device *ipoib_intf_alloc(struct ib_device *hca, u8 port, +struct net_device *ipoib_intf_alloc(struct ib_device *hca, u32 port, const char *format); -int ipoib_intf_init(struct ib_device *hca, u8 port, const char *format, +int ipoib_intf_init(struct ib_device *hca, u32 port, const char *format, struct net_device *dev); void ipoib_ib_tx_timer_func(struct timer_list *t); void ipoib_ib_dev_flush_light(struct work_struct *work); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 494f413dc3c6..ceabfb0b0a83 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -1060,7 +1060,7 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv) union ib_gid *netdev_gid; int err; u16 index; - u8 port; + u32 port; bool ret = false; netdev_gid = (union ib_gid *)(priv->dev->dev_addr + 4); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index e16b40c09f82..8ca80e27339a 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -90,7 +90,7 @@ static int ipoib_add_one(struct ib_device *device); static void ipoib_remove_one(struct ib_device *device, void *client_data); static void ipoib_neigh_reclaim(struct rcu_head *rp); static struct net_device *ipoib_get_net_dev_by_params( - struct ib_device *dev, u8 port, u16 pkey, + struct ib_device *dev, u32 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr, void *client_data); static int ipoib_set_mac(struct net_device *dev, void *addr); @@ -438,7 +438,7 @@ static int ipoib_match_gid_pkey_addr(struct ipoib_dev_priv *priv, /* Returns the number of matching net_devs found (between 0 and 2). Also * return the matching net_device in the @net_dev parameter, holding a * reference to the net_device, if the number of matches >= 1 */ -static int __ipoib_get_net_dev_by_params(struct list_head *dev_list, u8 port, +static int __ipoib_get_net_dev_by_params(struct list_head *dev_list, u32 port, u16 pkey_index, const union ib_gid *gid, const struct sockaddr *addr, @@ -463,7 +463,7 @@ static int __ipoib_get_net_dev_by_params(struct list_head *dev_list, u8 port, } static struct net_device *ipoib_get_net_dev_by_params( - struct ib_device *dev, u8 port, u16 pkey, + struct ib_device *dev, u32 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr, void *client_data) { @@ -1181,7 +1181,12 @@ unref: static void ipoib_timeout(struct net_device *dev, unsigned int txqueue) { struct ipoib_dev_priv *priv = ipoib_priv(dev); + struct rdma_netdev *rn = netdev_priv(dev); + if (rn->tx_timeout) { + rn->tx_timeout(dev, txqueue); + return; + } ipoib_warn(priv, "transmit timeout: latency %d msecs\n", jiffies_to_msecs(jiffies - dev_trans_start(dev))); ipoib_warn(priv, @@ -2145,7 +2150,7 @@ static void ipoib_build_priv(struct net_device *dev) INIT_DELAYED_WORK(&priv->neigh_reap_task, ipoib_reap_neigh); } -static struct net_device *ipoib_alloc_netdev(struct ib_device *hca, u8 port, +static struct net_device *ipoib_alloc_netdev(struct ib_device *hca, u32 port, const char *name) { struct net_device *dev; @@ -2162,7 +2167,7 @@ static struct net_device *ipoib_alloc_netdev(struct ib_device *hca, u8 port, return dev; } -int ipoib_intf_init(struct ib_device *hca, u8 port, const char *name, +int ipoib_intf_init(struct ib_device *hca, u32 port, const char *name, struct net_device *dev) { struct rdma_netdev *rn = netdev_priv(dev); @@ -2213,7 +2218,7 @@ out: return rc; } -struct net_device *ipoib_intf_alloc(struct ib_device *hca, u8 port, +struct net_device *ipoib_intf_alloc(struct ib_device *hca, u32 port, const char *name) { struct net_device *dev; @@ -2456,7 +2461,7 @@ static int ipoib_intercept_dev_id_attr(struct net_device *dev) } static struct net_device *ipoib_add_port(const char *format, - struct ib_device *hca, u8 port) + struct ib_device *hca, u32 port) { struct rtnl_link_ops *ops = ipoib_get_link_ops(); struct rdma_netdev_alloc_params params; diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 78ee9445f801..9f6ac0a09a78 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -297,7 +297,6 @@ struct iser_login_desc { struct iser_conn; struct ib_conn; -struct iscsi_iser_task; /** * struct iser_device - iSER device handle diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 7305ed8976c2..18266f07c58d 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -438,23 +438,23 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) isert_init_conn(isert_conn); isert_conn->cm_id = cma_id; - ret = isert_alloc_login_buf(isert_conn, cma_id->device); - if (ret) - goto out; - device = isert_device_get(cma_id); if (IS_ERR(device)) { ret = PTR_ERR(device); - goto out_rsp_dma_map; + goto out; } isert_conn->device = device; + ret = isert_alloc_login_buf(isert_conn, cma_id->device); + if (ret) + goto out_conn_dev; + isert_set_nego_params(isert_conn, &event->param.conn); isert_conn->qp = isert_create_qp(isert_conn, cma_id); if (IS_ERR(isert_conn->qp)) { ret = PTR_ERR(isert_conn->qp); - goto out_conn_dev; + goto out_rsp_dma_map; } ret = isert_login_post_recv(isert_conn); @@ -473,10 +473,10 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) out_destroy_qp: isert_destroy_qp(isert_conn); -out_conn_dev: - isert_device_put(device); out_rsp_dma_map: isert_free_login_buf(isert_conn); +out_conn_dev: + isert_device_put(device); out: kfree(isert_conn); rdma_reject(cma_id, NULL, 0, IB_CM_REJ_CONSUMER_DEFINED); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c index b6a0abf40589..eb92ec13cb57 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c @@ -396,14 +396,13 @@ int rtrs_clt_create_sess_files(struct rtrs_clt_sess *sess) { struct rtrs_clt *clt = sess->clt; char str[NAME_MAX]; - int err, cnt; - - cnt = sockaddr_to_str((struct sockaddr *)&sess->s.src_addr, - str, sizeof(str)); - cnt += scnprintf(str + cnt, sizeof(str) - cnt, "@"); - sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr, - str + cnt, sizeof(str) - cnt); + int err; + struct rtrs_addr path = { + .src = &sess->s.src_addr, + .dst = &sess->s.dst_addr, + }; + rtrs_addr_to_str(&path, str, sizeof(str)); err = kobject_init_and_add(&sess->kobj, &ktype_sess, clt->kobj_paths, "%s", str); if (err) { diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 0a08b4b742a3..64990df81937 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -325,7 +325,7 @@ static void rtrs_rdma_error_recovery(struct rtrs_clt_con *con) static void rtrs_clt_fast_reg_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_clt_con *con = cq->cq_context; + struct rtrs_clt_con *con = to_clt_con(wc->qp->qp_context); if (unlikely(wc->status != IB_WC_SUCCESS)) { rtrs_err(con->c.sess, "Failed IB_WR_REG_MR: %s\n", @@ -345,7 +345,7 @@ static void rtrs_clt_inv_rkey_done(struct ib_cq *cq, struct ib_wc *wc) { struct rtrs_clt_io_req *req = container_of(wc->wr_cqe, typeof(*req), inv_cqe); - struct rtrs_clt_con *con = cq->cq_context; + struct rtrs_clt_con *con = to_clt_con(wc->qp->qp_context); if (unlikely(wc->status != IB_WC_SUCCESS)) { rtrs_err(con->c.sess, "Failed IB_WR_LOCAL_INV: %s\n", @@ -586,7 +586,7 @@ static int rtrs_post_recv_empty_x2(struct rtrs_con *con, struct ib_cqe *cqe) static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_clt_con *con = cq->cq_context; + struct rtrs_clt_con *con = to_clt_con(wc->qp->qp_context); struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess); u32 imm_type, imm_payload; bool w_inval = false; @@ -1052,7 +1052,7 @@ static int rtrs_clt_read_req(struct rtrs_clt_io_req *req) struct rtrs_sess *s = con->c.sess; struct rtrs_clt_sess *sess = to_clt_sess(s); struct rtrs_msg_rdma_read *msg; - struct rtrs_ib_dev *dev; + struct rtrs_ib_dev *dev = sess->s.dev; struct ib_reg_wr rwr; struct ib_send_wr *wr = NULL; @@ -1062,9 +1062,6 @@ static int rtrs_clt_read_req(struct rtrs_clt_io_req *req) const size_t tsize = sizeof(*msg) + req->data_len + req->usr_len; - s = &sess->s; - dev = sess->s.dev; - if (unlikely(tsize > sess->chunk_size)) { rtrs_wrn(s, "Read request failed, message size is %zu, bigger than CHUNK_SIZE %d\n", @@ -1853,12 +1850,14 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id, case RDMA_CM_EVENT_UNREACHABLE: case RDMA_CM_EVENT_ADDR_CHANGE: case RDMA_CM_EVENT_TIMEWAIT_EXIT: - rtrs_wrn(s, "CM error event %d\n", ev->event); + rtrs_wrn(s, "CM error (CM event: %s, err: %d)\n", + rdma_event_msg(ev->event), ev->status); cm_err = -ECONNRESET; break; case RDMA_CM_EVENT_ADDR_ERROR: case RDMA_CM_EVENT_ROUTE_ERROR: - rtrs_wrn(s, "CM error event %d\n", ev->event); + rtrs_wrn(s, "CM error (CM event: %s, err: %d)\n", + rdma_event_msg(ev->event), ev->status); cm_err = -EHOSTUNREACH; break; case RDMA_CM_EVENT_DEVICE_REMOVAL: @@ -1868,7 +1867,8 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id, rtrs_clt_close_conns(sess, false); return 0; default: - rtrs_err(s, "Unexpected RDMA CM event (%d)\n", ev->event); + rtrs_err(s, "Unexpected RDMA CM error (CM event: %s, err: %d)\n", + rdma_event_msg(ev->event), ev->status); cm_err = -ECONNRESET; break; } @@ -2241,7 +2241,7 @@ destroy: static void rtrs_clt_info_req_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_clt_con *con = cq->cq_context; + struct rtrs_clt_con *con = to_clt_con(wc->qp->qp_context); struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess); struct rtrs_iu *iu; @@ -2323,7 +2323,7 @@ static int process_info_rsp(struct rtrs_clt_sess *sess, static void rtrs_clt_info_rsp_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_clt_con *con = cq->cq_context; + struct rtrs_clt_con *con = to_clt_con(wc->qp->qp_context); struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess); struct rtrs_msg_info_rsp *msg; enum rtrs_clt_state state; @@ -2901,9 +2901,9 @@ int rtrs_clt_query(struct rtrs_clt *clt, struct rtrs_attrs *attr) return -ECOMM; attr->queue_depth = clt->queue_depth; - attr->max_io_size = clt->max_io_size; - attr->sess_kobj = &clt->dev.kobj; - strlcpy(attr->sessname, clt->sessname, sizeof(attr->sessname)); + /* Cap max_io_size to min of remote buffer size and the fr pages */ + attr->max_io_size = min_t(int, clt->max_io_size, + clt->max_segments * SZ_4K); return 0; } diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h index 8caad0a2322b..1b31bda9ca78 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h +++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h @@ -91,6 +91,7 @@ struct rtrs_con { struct ib_cq *cq; struct rdma_cm_id *cm_id; unsigned int cid; + u16 cq_size; }; struct rtrs_sess { diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c index 126a96e75c62..a9288175fbb5 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c @@ -176,7 +176,8 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess) err = device_add(&srv->dev); if (err) { pr_err("device_add(): %d\n", err); - goto put; + put_device(&srv->dev); + goto unlock; } srv->kobj_paths = kobject_create_and_add("paths", &srv->dev.kobj); if (!srv->kobj_paths) { @@ -188,10 +189,6 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess) } dev_set_uevent_suppress(&srv->dev, false); kobject_uevent(&srv->dev.kobj, KOBJ_ADD); - goto unlock; - -put: - put_device(&srv->dev); unlock: mutex_unlock(&srv->paths_mutex); @@ -262,14 +259,13 @@ int rtrs_srv_create_sess_files(struct rtrs_srv_sess *sess) struct rtrs_srv *srv = sess->srv; struct rtrs_sess *s = &sess->s; char str[NAME_MAX]; - int err, cnt; - - cnt = sockaddr_to_str((struct sockaddr *)&sess->s.dst_addr, - str, sizeof(str)); - cnt += scnprintf(str + cnt, sizeof(str) - cnt, "@"); - sockaddr_to_str((struct sockaddr *)&sess->s.src_addr, - str + cnt, sizeof(str) - cnt); + int err; + struct rtrs_addr path = { + .src = &sess->s.dst_addr, + .dst = &sess->s.src_addr, + }; + rtrs_addr_to_str(&path, str, sizeof(str)); err = rtrs_srv_create_once_sysfs_root_folders(sess); if (err) return err; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index d071809e3ed2..5e9bb7bf5ef3 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -199,7 +199,7 @@ static void rtrs_srv_wait_ops_ids(struct rtrs_srv_sess *sess) static void rtrs_srv_reg_mr_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_srv_con *con = cq->cq_context; + struct rtrs_srv_con *con = to_srv_con(wc->qp->qp_context); struct rtrs_sess *s = con->c.sess; struct rtrs_srv_sess *sess = to_srv_sess(s); @@ -720,7 +720,7 @@ static void rtrs_srv_stop_hb(struct rtrs_srv_sess *sess) static void rtrs_srv_info_rsp_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_srv_con *con = cq->cq_context; + struct rtrs_srv_con *con = to_srv_con(wc->qp->qp_context); struct rtrs_sess *s = con->c.sess; struct rtrs_srv_sess *sess = to_srv_sess(s); struct rtrs_iu *iu; @@ -862,7 +862,7 @@ rwr_free: static void rtrs_srv_info_req_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_srv_con *con = cq->cq_context; + struct rtrs_srv_con *con = to_srv_con(wc->qp->qp_context); struct rtrs_sess *s = con->c.sess; struct rtrs_srv_sess *sess = to_srv_sess(s); struct rtrs_msg_info_req *msg; @@ -1110,7 +1110,7 @@ static void rtrs_srv_inv_rkey_done(struct ib_cq *cq, struct ib_wc *wc) { struct rtrs_srv_mr *mr = container_of(wc->wr_cqe, typeof(*mr), inv_cqe); - struct rtrs_srv_con *con = cq->cq_context; + struct rtrs_srv_con *con = to_srv_con(wc->qp->qp_context); struct rtrs_sess *s = con->c.sess; struct rtrs_srv_sess *sess = to_srv_sess(s); struct rtrs_srv *srv = sess->srv; @@ -1167,7 +1167,7 @@ static void rtrs_rdma_process_wr_wait_list(struct rtrs_srv_con *con) static void rtrs_srv_rdma_done(struct ib_cq *cq, struct ib_wc *wc) { - struct rtrs_srv_con *con = cq->cq_context; + struct rtrs_srv_con *con = to_srv_con(wc->qp->qp_context); struct rtrs_sess *s = con->c.sess; struct rtrs_srv_sess *sess = to_srv_sess(s); struct rtrs_srv *srv = sess->srv; @@ -1683,6 +1683,8 @@ static struct rtrs_srv_sess *__alloc_sess(struct rtrs_srv *srv, { struct rtrs_srv_sess *sess; int err = -ENOMEM; + char str[NAME_MAX]; + struct rtrs_addr path; if (srv->paths_num >= MAX_PATHS_NUM) { err = -ECONNRESET; @@ -1717,6 +1719,13 @@ static struct rtrs_srv_sess *__alloc_sess(struct rtrs_srv *srv, sess->cur_cq_vector = -1; sess->s.dst_addr = cm_id->route.addr.dst_addr; sess->s.src_addr = cm_id->route.addr.src_addr; + + /* temporary until receiving session-name from client */ + path.src = &sess->s.src_addr; + path.dst = &sess->s.dst_addr; + rtrs_addr_to_str(&path, str, sizeof(str)); + strlcpy(sess->s.sessname, str, sizeof(sess->s.sessname)); + sess->s.con_num = con_num; sess->s.recon_cnt = recon_cnt; uuid_copy(&sess->s.uuid, uuid); @@ -1908,13 +1917,10 @@ static int rtrs_srv_rdma_cm_handler(struct rdma_cm_id *cm_id, case RDMA_CM_EVENT_UNREACHABLE: rtrs_err(s, "CM error (CM event: %s, err: %d)\n", rdma_event_msg(ev->event), ev->status); - close_sess(sess); - break; + fallthrough; case RDMA_CM_EVENT_DISCONNECTED: case RDMA_CM_EVENT_ADDR_CHANGE: case RDMA_CM_EVENT_TIMEWAIT_EXIT: - close_sess(sess); - break; case RDMA_CM_EVENT_DEVICE_REMOVAL: close_sess(sess); break; diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c index d13aff0aa816..bc08b7f6e5e2 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs.c @@ -218,14 +218,14 @@ static int create_cq(struct rtrs_con *con, int cq_vector, u16 cq_size, struct rdma_cm_id *cm_id = con->cm_id; struct ib_cq *cq; - cq = ib_alloc_cq(cm_id->device, con, cq_size, - cq_vector, poll_ctx); + cq = ib_cq_pool_get(cm_id->device, cq_size, cq_vector, poll_ctx); if (IS_ERR(cq)) { rtrs_err(con->sess, "Creating completion queue failed, errno: %ld\n", PTR_ERR(cq)); return PTR_ERR(cq); } con->cq = cq; + con->cq_size = cq_size; return 0; } @@ -273,7 +273,7 @@ int rtrs_cq_qp_create(struct rtrs_sess *sess, struct rtrs_con *con, err = create_qp(con, sess->dev->ib_pd, max_send_wr, max_recv_wr, max_send_sge); if (err) { - ib_free_cq(con->cq); + ib_cq_pool_put(con->cq, con->cq_size); con->cq = NULL; return err; } @@ -290,7 +290,7 @@ void rtrs_cq_qp_destroy(struct rtrs_con *con) con->qp = NULL; } if (con->cq) { - ib_free_cq(con->cq); + ib_cq_pool_put(con->cq, con->cq_size); con->cq = NULL; } } @@ -464,6 +464,30 @@ int sockaddr_to_str(const struct sockaddr *addr, char *buf, size_t len) EXPORT_SYMBOL(sockaddr_to_str); /** + * rtrs_addr_to_str() - convert rtrs_addr to a string "src@dst" + * @addr: the rtrs_addr structure to be converted + * @buf: string containing source and destination addr of a path + * separated by '@' I.e. "ip:1.1.1.1@ip:1.1.1.2" + * "ip:1.1.1.1@ip:1.1.1.2". + * @len: string length + * + * The return value is the number of characters written into buf not + * including the trailing '\0'. + */ +int rtrs_addr_to_str(const struct rtrs_addr *addr, char *buf, size_t len) +{ + int cnt; + + cnt = sockaddr_to_str((struct sockaddr *)addr->src, + buf, len); + cnt += scnprintf(buf + cnt, len - cnt, "@"); + sockaddr_to_str((struct sockaddr *)addr->dst, + buf + cnt, len - cnt); + return cnt; +} +EXPORT_SYMBOL(rtrs_addr_to_str); + +/** * rtrs_addr_to_sockaddr() - convert path string "src,dst" or "src@dst" * to sockaddreses * @str: string containing source and destination addr of a path diff --git a/drivers/infiniband/ulp/rtrs/rtrs.h b/drivers/infiniband/ulp/rtrs/rtrs.h index 8738e90e715a..966c1e5ad68e 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs.h +++ b/drivers/infiniband/ulp/rtrs/rtrs.h @@ -110,8 +110,6 @@ int rtrs_clt_request(int dir, struct rtrs_clt_req_ops *ops, struct rtrs_attrs { u32 queue_depth; u32 max_io_size; - u8 sessname[NAME_MAX]; - struct kobject *sess_kobj; }; int rtrs_clt_query(struct rtrs_clt *sess, struct rtrs_attrs *attr); @@ -186,4 +184,5 @@ int rtrs_addr_to_sockaddr(const char *str, size_t len, u16 port, struct rtrs_addr *addr); int sockaddr_to_str(const struct sockaddr *addr, char *buf, size_t len); +int rtrs_addr_to_str(const struct rtrs_addr *addr, char *buf, size_t len); #endif diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 6be60aa5ffe2..5b8849c6d79a 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -3105,7 +3105,8 @@ static int srpt_add_one(struct ib_device *device) { struct srpt_device *sdev; struct srpt_port *sport; - int i, ret; + int ret; + u32 i; pr_debug("device = %p\n", device); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 1eeca45cfcdf..2585c68f6d3c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -718,7 +718,7 @@ static const struct mlx5e_profile *mlx5_get_profile(struct mlx5_core_dev *mdev) return &mlx5i_nic_profile; } -static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u8 port_num, +static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u32 port_num, struct net_device *netdev, void *param) { struct mlx5_core_dev *mdev = (struct mlx5_core_dev *)param; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5c0422930b01..0c2993cff333 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1230,7 +1230,7 @@ enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; -static inline bool mlx5_is_roce_enabled(struct mlx5_core_dev *dev) +static inline bool mlx5_is_roce_init_enabled(struct mlx5_core_dev *dev) { struct devlink *devlink = priv_to_devlink(dev); union devlink_param_value val; diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index bae29f50adff..226ae3702d8a 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -10,7 +10,7 @@ #include <rdma/ib_verbs.h> -int rdma_query_gid(struct ib_device *device, u8 port_num, int index, +int rdma_query_gid(struct ib_device *device, u32 port_num, int index, union ib_gid *gid); void *rdma_read_gid_hw_context(const struct ib_gid_attr *attr); const struct ib_gid_attr *rdma_find_gid(struct ib_device *device, @@ -20,10 +20,10 @@ const struct ib_gid_attr *rdma_find_gid(struct ib_device *device, const struct ib_gid_attr *rdma_find_gid_by_port(struct ib_device *ib_dev, const union ib_gid *gid, enum ib_gid_type gid_type, - u8 port, + u32 port, struct net_device *ndev); const struct ib_gid_attr *rdma_find_gid_by_filter( - struct ib_device *device, const union ib_gid *gid, u8 port_num, + struct ib_device *device, const union ib_gid *gid, u32 port_num, bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *, void *), void *context); @@ -43,7 +43,7 @@ struct net_device *rdma_read_gid_attr_ndev_rcu(const struct ib_gid_attr *attr); * the local software cache. */ int ib_get_cached_pkey(struct ib_device *device_handle, - u8 port_num, + u32 port_num, int index, u16 *pkey); @@ -59,7 +59,7 @@ int ib_get_cached_pkey(struct ib_device *device_handle, * the local software cache. */ int ib_find_cached_pkey(struct ib_device *device, - u8 port_num, + u32 port_num, u16 pkey, u16 *index); @@ -75,7 +75,7 @@ int ib_find_cached_pkey(struct ib_device *device, * the local software cache. */ int ib_find_exact_cached_pkey(struct ib_device *device, - u8 port_num, + u32 port_num, u16 pkey, u16 *index); @@ -89,7 +89,7 @@ int ib_find_exact_cached_pkey(struct ib_device *device, * the local software cache. */ int ib_get_cached_lmc(struct ib_device *device, - u8 port_num, + u32 port_num, u8 *lmc); /** @@ -102,12 +102,12 @@ int ib_get_cached_lmc(struct ib_device *device, * the local software cache. */ int ib_get_cached_port_state(struct ib_device *device, - u8 port_num, + u32 port_num, enum ib_port_state *port_active); bool rdma_is_zero_gid(const union ib_gid *gid); const struct ib_gid_attr *rdma_get_gid_attr(struct ib_device *device, - u8 port_num, int index); + u32 port_num, int index); void rdma_put_gid_attr(const struct ib_gid_attr *attr); void rdma_hold_gid_attr(const struct ib_gid_attr *attr); ssize_t rdma_query_gid_table(struct ib_device *device, diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 8dfb1ddf345a..f1d34f06a68b 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -668,7 +668,7 @@ struct ib_mad_reg_req { * @registration_flags: Registration flags to set for this agent */ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, - u8 port_num, + u32 port_num, enum ib_qp_type qp_type, struct ib_mad_reg_req *mad_reg_req, u8 rmpp_version, diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 4c52c2fd22a1..ba3c808a3789 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -423,7 +423,7 @@ struct ib_sa_query; void ib_sa_cancel_query(int id, struct ib_sa_query *query); int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device, - u8 port_num, struct sa_path_rec *rec, + u32 port_num, struct sa_path_rec *rec, ib_sa_comp_mask comp_mask, unsigned long timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct sa_path_rec *resp, @@ -431,7 +431,7 @@ int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device, void *context, struct ib_sa_query **query); int ib_sa_service_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, u8 method, + struct ib_device *device, u32 port_num, u8 method, struct ib_sa_service_rec *rec, ib_sa_comp_mask comp_mask, unsigned long timeout_ms, gfp_t gfp_mask, @@ -477,7 +477,8 @@ struct ib_sa_multicast { * group, and the user must rejoin the group to continue using it. */ struct ib_sa_multicast *ib_sa_join_multicast(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, + struct ib_device *device, + u32 port_num, struct ib_sa_mcmember_rec *rec, ib_sa_comp_mask comp_mask, gfp_t gfp_mask, int (*callback)(int status, @@ -506,20 +507,20 @@ void ib_sa_free_multicast(struct ib_sa_multicast *multicast); * @mgid: MGID of multicast group. * @rec: Location to copy SA multicast member record. */ -int ib_sa_get_mcmember_rec(struct ib_device *device, u8 port_num, +int ib_sa_get_mcmember_rec(struct ib_device *device, u32 port_num, union ib_gid *mgid, struct ib_sa_mcmember_rec *rec); /** * ib_init_ah_from_mcmember - Initialize address handle attributes based on * an SA multicast member record. */ -int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, +int ib_init_ah_from_mcmember(struct ib_device *device, u32 port_num, struct ib_sa_mcmember_rec *rec, struct net_device *ndev, enum ib_gid_type gid_type, struct rdma_ah_attr *ah_attr); -int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num, +int ib_init_ah_attr_from_path(struct ib_device *device, u32 port_num, struct sa_path_rec *rec, struct rdma_ah_attr *ah_attr, const struct ib_gid_attr *sgid_attr); @@ -538,7 +539,7 @@ void ib_sa_unpack_path(void *attribute, struct sa_path_rec *rec); /* Support GuidInfoRecord */ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, + struct ib_device *device, u32 port_num, struct ib_sa_guidinfo_rec *rec, ib_sa_comp_mask comp_mask, u8 method, unsigned long timeout_ms, gfp_t gfp_mask, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index ca28fca5736b..c596882893ae 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -152,7 +152,7 @@ struct ib_gid_attr { union ib_gid gid; enum ib_gid_type gid_type; u16 index; - u8 port_num; + u32 port_num; }; enum { @@ -736,7 +736,7 @@ struct ib_event { struct ib_qp *qp; struct ib_srq *srq; struct ib_wq *wq; - u8 port_num; + u32 port_num; } element; enum ib_event_type event; }; @@ -919,7 +919,7 @@ struct rdma_ah_attr { struct ib_global_route grh; u8 sl; u8 static_rate; - u8 port_num; + u32 port_num; u8 ah_flags; enum rdma_ah_attr_type type; union { @@ -1006,7 +1006,7 @@ struct ib_wc { u16 pkey_index; u8 sl; u8 dlid_path_bits; - u8 port_num; /* valid only for DR SMPs on switches */ + u32 port_num; /* valid only for DR SMPs on switches */ u8 smac[ETH_ALEN]; u16 vlan_id; u8 network_hdr_type; @@ -1161,7 +1161,7 @@ struct ib_qp_init_attr { /* * Only needed for special QP types, or when using the RW API. */ - u8 port_num; + u32 port_num; struct ib_rwq_ind_table *rwq_ind_tbl; u32 source_qpn; }; @@ -1280,11 +1280,11 @@ struct ib_qp_attr { u8 max_rd_atomic; u8 max_dest_rd_atomic; u8 min_rnr_timer; - u8 port_num; + u32 port_num; u8 timeout; u8 retry_cnt; u8 rnr_retry; - u8 alt_port_num; + u32 alt_port_num; u8 alt_timeout; u32 rate_limit; struct net_device *xmit_slave; @@ -1401,7 +1401,7 @@ struct ib_ud_wr { u32 remote_qpn; u32 remote_qkey; u16 pkey_index; /* valid for GSI only */ - u8 port_num; /* valid for DR SMPs on switch only */ + u32 port_num; /* valid for DR SMPs on switch only */ }; static inline const struct ib_ud_wr *ud_wr(const struct ib_send_wr *wr) @@ -1708,7 +1708,7 @@ struct ib_qp_security; struct ib_port_pkey { enum port_pkey_state state; u16 pkey_index; - u8 port_num; + u32 port_num; struct list_head qp_list; struct list_head to_error_list; struct ib_qp_security *sec; @@ -1769,7 +1769,7 @@ struct ib_qp { enum ib_qp_type qp_type; struct ib_rwq_ind_table *rwq_ind_tbl; struct ib_qp_security *qp_sec; - u8 port; + u32 port; bool integrity_en; /* @@ -2065,7 +2065,7 @@ struct ib_flow_attr { u16 priority; u32 flags; u8 num_of_specs; - u8 port; + u32 port; union ib_flow_spec flows[]; }; @@ -2194,7 +2194,7 @@ enum rdma_netdev_t { struct rdma_netdev { void *clnt_priv; struct ib_device *hca; - u8 port_num; + u32 port_num; int mtu; /* @@ -2215,6 +2215,8 @@ struct rdma_netdev { int set_qkey, u32 qkey); int (*detach_mcast)(struct net_device *dev, struct ib_device *hca, union ib_gid *gid, u16 mlid); + /* timeout */ + void (*tx_timeout)(struct net_device *dev, unsigned int txqueue); }; struct rdma_netdev_alloc_params { @@ -2223,7 +2225,7 @@ struct rdma_netdev_alloc_params { unsigned int rxqs; void *param; - int (*initialize_rdma_netdev)(struct ib_device *device, u8 port_num, + int (*initialize_rdma_netdev)(struct ib_device *device, u32 port_num, struct net_device *netdev, void *param); }; @@ -2301,12 +2303,11 @@ struct ib_device_ops { int (*poll_cq)(struct ib_cq *cq, int num_entries, struct ib_wc *wc); int (*peek_cq)(struct ib_cq *cq, int wc_cnt); int (*req_notify_cq)(struct ib_cq *cq, enum ib_cq_notify_flags flags); - int (*req_ncomp_notif)(struct ib_cq *cq, int wc_cnt); int (*post_srq_recv)(struct ib_srq *srq, const struct ib_recv_wr *recv_wr, const struct ib_recv_wr **bad_recv_wr); int (*process_mad)(struct ib_device *device, int process_mad_flags, - u8 port_num, const struct ib_wc *in_wc, + u32 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh, const struct ib_mad *in_mad, struct ib_mad *out_mad, size_t *out_mad_size, u16 *out_mad_pkey_index); @@ -2318,9 +2319,9 @@ struct ib_device_ops { void (*get_dev_fw_str)(struct ib_device *device, char *str); const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev, int comp_vector); - int (*query_port)(struct ib_device *device, u8 port_num, + int (*query_port)(struct ib_device *device, u32 port_num, struct ib_port_attr *port_attr); - int (*modify_port)(struct ib_device *device, u8 port_num, + int (*modify_port)(struct ib_device *device, u32 port_num, int port_modify_mask, struct ib_port_modify *port_modify); /** @@ -2329,10 +2330,10 @@ struct ib_device_ops { * structure to avoid cache line misses when accessing struct ib_device * in fast paths. */ - int (*get_port_immutable)(struct ib_device *device, u8 port_num, + int (*get_port_immutable)(struct ib_device *device, u32 port_num, struct ib_port_immutable *immutable); enum rdma_link_layer (*get_link_layer)(struct ib_device *device, - u8 port_num); + u32 port_num); /** * When calling get_netdev, the HW vendor's driver should return the * net device of device @device at port @port_num or NULL if such @@ -2341,7 +2342,8 @@ struct ib_device_ops { * that this function returns NULL before the net device has finished * NETDEV_UNREGISTER state. */ - struct net_device *(*get_netdev)(struct ib_device *device, u8 port_num); + struct net_device *(*get_netdev)(struct ib_device *device, + u32 port_num); /** * rdma netdev operation * @@ -2349,11 +2351,11 @@ struct ib_device_ops { * must return -EOPNOTSUPP if it doesn't support the specified type. */ struct net_device *(*alloc_rdma_netdev)( - struct ib_device *device, u8 port_num, enum rdma_netdev_t type, + struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *)); - int (*rdma_netdev_get_params)(struct ib_device *device, u8 port_num, + int (*rdma_netdev_get_params)(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, struct rdma_netdev_alloc_params *params); /** @@ -2361,7 +2363,7 @@ struct ib_device_ops { * link layer is either IB or iWarp. It is no-op if @port_num port * is RoCE link layer. */ - int (*query_gid)(struct ib_device *device, u8 port_num, int index, + int (*query_gid)(struct ib_device *device, u32 port_num, int index, union ib_gid *gid); /** * When calling add_gid, the HW vendor's driver should add the gid @@ -2386,7 +2388,7 @@ struct ib_device_ops { * This function is only called when roce_gid_table is used. */ int (*del_gid)(const struct ib_gid_attr *attr, void **context); - int (*query_pkey)(struct ib_device *device, u8 port_num, u16 index, + int (*query_pkey)(struct ib_device *device, u32 port_num, u16 index, u16 *pkey); int (*alloc_ucontext)(struct ib_ucontext *context, struct ib_udata *udata); @@ -2475,16 +2477,16 @@ struct ib_device_ops { struct ib_flow_action *action, const struct ib_flow_action_attrs_esp *attr, struct uverbs_attr_bundle *attrs); - int (*set_vf_link_state)(struct ib_device *device, int vf, u8 port, + int (*set_vf_link_state)(struct ib_device *device, int vf, u32 port, int state); - int (*get_vf_config)(struct ib_device *device, int vf, u8 port, + int (*get_vf_config)(struct ib_device *device, int vf, u32 port, struct ifla_vf_info *ivf); - int (*get_vf_stats)(struct ib_device *device, int vf, u8 port, + int (*get_vf_stats)(struct ib_device *device, int vf, u32 port, struct ifla_vf_stats *stats); - int (*get_vf_guid)(struct ib_device *device, int vf, u8 port, + int (*get_vf_guid)(struct ib_device *device, int vf, u32 port, struct ifla_vf_guid *node_guid, struct ifla_vf_guid *port_guid); - int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid, + int (*set_vf_guid)(struct ib_device *device, int vf, u32 port, u64 guid, int type); struct ib_wq *(*create_wq)(struct ib_pd *pd, struct ib_wq_init_attr *init_attr, @@ -2522,7 +2524,7 @@ struct ib_device_ops { * struct tells the core to set a default lifespan. */ struct rdma_hw_stats *(*alloc_hw_stats)(struct ib_device *device, - u8 port_num); + u32 port_num); /** * get_hw_stats - Fill in the counter value(s) in the stats struct. * @index - The index in the value array we wish to have updated, or @@ -2536,12 +2538,12 @@ struct ib_device_ops { * one given in index at their option */ int (*get_hw_stats)(struct ib_device *device, - struct rdma_hw_stats *stats, u8 port, int index); + struct rdma_hw_stats *stats, u32 port, int index); /* * This function is called once for each port when a ib device is * registered. */ - int (*init_port)(struct ib_device *device, u8 port_num, + int (*init_port)(struct ib_device *device, u32 port_num, struct kobject *port_sysfs); /** * Allows rdma drivers to add their own restrack attributes. @@ -2685,7 +2687,7 @@ struct ib_device { /* CQ adaptive moderation (RDMA DIM) */ u16 use_cq_dim:1; u8 node_type; - u8 phys_port_cnt; + u32 phys_port_cnt; struct ib_device_attr attrs; struct attribute_group *hw_stats_ag; struct rdma_hw_stats *hw_stats; @@ -2751,7 +2753,7 @@ struct ib_client { * netdev. */ struct net_device *(*get_net_dev_by_params)( struct ib_device *dev, - u8 port, + u32 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr, @@ -2932,10 +2934,10 @@ void ib_unregister_event_handler(struct ib_event_handler *event_handler); void ib_dispatch_event(const struct ib_event *event); int ib_query_port(struct ib_device *device, - u8 port_num, struct ib_port_attr *port_attr); + u32 port_num, struct ib_port_attr *port_attr); enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, - u8 port_num); + u32 port_num); /** * rdma_cap_ib_switch - Check if the device is IB switch @@ -2959,7 +2961,7 @@ static inline bool rdma_cap_ib_switch(const struct ib_device *device) * * Return start port number */ -static inline u8 rdma_start_port(const struct ib_device *device) +static inline u32 rdma_start_port(const struct ib_device *device) { return rdma_cap_ib_switch(device) ? 0 : 1; } @@ -2970,9 +2972,10 @@ static inline u8 rdma_start_port(const struct ib_device *device) * @iter - The unsigned int to store the port number */ #define rdma_for_each_port(device, iter) \ - for (iter = rdma_start_port(device + BUILD_BUG_ON_ZERO(!__same_type( \ - unsigned int, iter))); \ - iter <= rdma_end_port(device); (iter)++) + for (iter = rdma_start_port(device + \ + BUILD_BUG_ON_ZERO(!__same_type(u32, \ + iter))); \ + iter <= rdma_end_port(device); iter++) /** * rdma_end_port - Return the last valid port number for the device @@ -2982,7 +2985,7 @@ static inline u8 rdma_start_port(const struct ib_device *device) * * Return last port number */ -static inline u8 rdma_end_port(const struct ib_device *device) +static inline u32 rdma_end_port(const struct ib_device *device) { return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt; } @@ -2995,55 +2998,63 @@ static inline int rdma_is_port_valid(const struct ib_device *device, } static inline bool rdma_is_grh_required(const struct ib_device *device, - u8 port_num) + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_PORT_IB_GRH_REQUIRED; } -static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_ib(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_PROT_IB; } -static inline bool rdma_protocol_roce(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_roce(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & (RDMA_CORE_CAP_PROT_ROCE | RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP); } -static inline bool rdma_protocol_roce_udp_encap(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_roce_udp_encap(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP; } -static inline bool rdma_protocol_roce_eth_encap(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_roce_eth_encap(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_PROT_ROCE; } -static inline bool rdma_protocol_iwarp(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_iwarp(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_PROT_IWARP; } -static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num) +static inline bool rdma_ib_or_roce(const struct ib_device *device, + u32 port_num) { return rdma_protocol_ib(device, port_num) || rdma_protocol_roce(device, port_num); } -static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_raw_packet(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET; } -static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_num) +static inline bool rdma_protocol_usnic(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_PROT_USNIC; @@ -3061,7 +3072,7 @@ static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_n * * Return: true if the port supports sending/receiving of MAD packets. */ -static inline bool rdma_cap_ib_mad(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_ib_mad(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_IB_MAD; @@ -3086,7 +3097,7 @@ static inline bool rdma_cap_ib_mad(const struct ib_device *device, u8 port_num) * * Return: true if the port supports OPA MAD packet formats. */ -static inline bool rdma_cap_opa_mad(struct ib_device *device, u8 port_num) +static inline bool rdma_cap_opa_mad(struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_OPA_MAD; @@ -3112,7 +3123,7 @@ static inline bool rdma_cap_opa_mad(struct ib_device *device, u8 port_num) * * Return: true if the port provides an SMI. */ -static inline bool rdma_cap_ib_smi(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_ib_smi(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_IB_SMI; @@ -3133,7 +3144,7 @@ static inline bool rdma_cap_ib_smi(const struct ib_device *device, u8 port_num) * Return: true if the port supports an IB CM (this does not guarantee that * a CM is actually running however). */ -static inline bool rdma_cap_ib_cm(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_ib_cm(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_IB_CM; @@ -3151,7 +3162,7 @@ static inline bool rdma_cap_ib_cm(const struct ib_device *device, u8 port_num) * Return: true if the port supports an iWARP CM (this does not guarantee that * a CM is actually running however). */ -static inline bool rdma_cap_iw_cm(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_iw_cm(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_IW_CM; @@ -3172,7 +3183,7 @@ static inline bool rdma_cap_iw_cm(const struct ib_device *device, u8 port_num) * Administration interface. This does not imply that the SA service is * running locally. */ -static inline bool rdma_cap_ib_sa(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_ib_sa(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_IB_SA; @@ -3195,7 +3206,8 @@ static inline bool rdma_cap_ib_sa(const struct ib_device *device, u8 port_num) * overhead of registering/unregistering with the SM and tracking of the * total number of queue pairs attached to the multicast group. */ -static inline bool rdma_cap_ib_mcast(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_ib_mcast(const struct ib_device *device, + u32 port_num) { return rdma_cap_ib_sa(device, port_num); } @@ -3213,7 +3225,7 @@ static inline bool rdma_cap_ib_mcast(const struct ib_device *device, u8 port_num * Return: true if the port uses a GID address to identify devices on the * network. */ -static inline bool rdma_cap_af_ib(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_af_ib(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_AF_IB; @@ -3235,7 +3247,7 @@ static inline bool rdma_cap_af_ib(const struct ib_device *device, u8 port_num) * addition of a Global Route Header built from our Ethernet Address * Handle into our header list for connectionless packets. */ -static inline bool rdma_cap_eth_ah(const struct ib_device *device, u8 port_num) +static inline bool rdma_cap_eth_ah(const struct ib_device *device, u32 port_num) { return device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_ETH_AH; @@ -3250,7 +3262,7 @@ static inline bool rdma_cap_eth_ah(const struct ib_device *device, u8 port_num) * Return: true if we are running on an OPA device which supports * the extended OPA addressing. */ -static inline bool rdma_cap_opa_ah(struct ib_device *device, u8 port_num) +static inline bool rdma_cap_opa_ah(struct ib_device *device, u32 port_num) { return (device->port_data[port_num].immutable.core_cap_flags & RDMA_CORE_CAP_OPA_AH) == RDMA_CORE_CAP_OPA_AH; @@ -3268,7 +3280,8 @@ static inline bool rdma_cap_opa_ah(struct ib_device *device, u8 port_num) * Return the max MAD size required by the Port. Will return 0 if the port * does not support MADs */ -static inline size_t rdma_max_mad_size(const struct ib_device *device, u8 port_num) +static inline size_t rdma_max_mad_size(const struct ib_device *device, + u32 port_num) { return device->port_data[port_num].immutable.max_mad_size; } @@ -3287,7 +3300,7 @@ static inline size_t rdma_max_mad_size(const struct ib_device *device, u8 port_n * its GIDs. */ static inline bool rdma_cap_roce_gid_table(const struct ib_device *device, - u8 port_num) + u32 port_num) { return rdma_protocol_roce(device, port_num) && device->ops.add_gid && device->ops.del_gid; @@ -3328,7 +3341,7 @@ static inline bool rdma_core_cap_opa_port(struct ib_device *device, * Return the MTU size supported by the port as an integer value. Will return * -1 if enum value of mtu is not supported. */ -static inline int rdma_mtu_enum_to_int(struct ib_device *device, u8 port, +static inline int rdma_mtu_enum_to_int(struct ib_device *device, u32 port, int mtu) { if (rdma_core_cap_opa_port(device, port)) @@ -3345,7 +3358,7 @@ static inline int rdma_mtu_enum_to_int(struct ib_device *device, u8 port, * * Return the MTU size supported by the port as an integer value. */ -static inline int rdma_mtu_from_attr(struct ib_device *device, u8 port, +static inline int rdma_mtu_from_attr(struct ib_device *device, u32 port, struct ib_port_attr *attr) { if (rdma_core_cap_opa_port(device, port)) @@ -3354,34 +3367,34 @@ static inline int rdma_mtu_from_attr(struct ib_device *device, u8 port, return ib_mtu_enum_to_int(attr->max_mtu); } -int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port, +int ib_set_vf_link_state(struct ib_device *device, int vf, u32 port, int state); -int ib_get_vf_config(struct ib_device *device, int vf, u8 port, +int ib_get_vf_config(struct ib_device *device, int vf, u32 port, struct ifla_vf_info *info); -int ib_get_vf_stats(struct ib_device *device, int vf, u8 port, +int ib_get_vf_stats(struct ib_device *device, int vf, u32 port, struct ifla_vf_stats *stats); -int ib_get_vf_guid(struct ib_device *device, int vf, u8 port, +int ib_get_vf_guid(struct ib_device *device, int vf, u32 port, struct ifla_vf_guid *node_guid, struct ifla_vf_guid *port_guid); -int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid, +int ib_set_vf_guid(struct ib_device *device, int vf, u32 port, u64 guid, int type); int ib_query_pkey(struct ib_device *device, - u8 port_num, u16 index, u16 *pkey); + u32 port_num, u16 index, u16 *pkey); int ib_modify_device(struct ib_device *device, int device_modify_mask, struct ib_device_modify *device_modify); int ib_modify_port(struct ib_device *device, - u8 port_num, int port_modify_mask, + u32 port_num, int port_modify_mask, struct ib_port_modify *port_modify); int ib_find_gid(struct ib_device *device, union ib_gid *gid, - u8 *port_num, u16 *index); + u32 *port_num, u16 *index); int ib_find_pkey(struct ib_device *device, - u8 port_num, u16 pkey, u16 *index); + u32 port_num, u16 pkey, u16 *index); enum ib_pd_flags { /* @@ -3496,7 +3509,7 @@ int ib_get_rdma_header_version(const union rdma_network_hdr *hdr); * attributes which are initialized using ib_init_ah_attr_from_wc(). * */ -int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num, +int ib_init_ah_attr_from_wc(struct ib_device *device, u32 port_num, const struct ib_wc *wc, const struct ib_grh *grh, struct rdma_ah_attr *ah_attr); @@ -3513,7 +3526,7 @@ int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num, * in all UD QP post sends. */ struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc, - const struct ib_grh *grh, u8 port_num); + const struct ib_grh *grh, u32 port_num); /** * rdma_modify_ah - Modifies the address vector associated with an address @@ -3915,20 +3928,6 @@ struct ib_cq *ib_cq_pool_get(struct ib_device *dev, unsigned int nr_cqe, void ib_cq_pool_put(struct ib_cq *cq, unsigned int nr_cqe); -/** - * ib_req_ncomp_notif - Request completion notification when there are - * at least the specified number of unreaped completions on the CQ. - * @cq: The CQ to generate an event for. - * @wc_cnt: The number of unreaped completions that should be on the - * CQ before an event is generated. - */ -static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) -{ - return cq->device->ops.req_ncomp_notif ? - cq->device->ops.req_ncomp_notif(cq, wc_cnt) : - -ENOSYS; -} - /* * Drivers that don't need a DMA mapping at the RDMA layer, set dma_device to * NULL. This causes the ib_dma* helpers to just stash the kernel virtual @@ -4272,12 +4271,12 @@ struct ib_device *ib_device_get_by_netdev(struct net_device *ndev, enum rdma_driver_id driver_id); struct ib_device *ib_device_get_by_name(const char *name, enum rdma_driver_id driver_id); -struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port, +struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u32 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr); int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev, unsigned int port); -struct net_device *ib_device_netdev(struct ib_device *dev, u8 port); +struct net_device *ib_device_netdev(struct ib_device *dev, u32 port); struct ib_wq *ib_create_wq(struct ib_pd *pd, struct ib_wq_init_attr *init_attr); @@ -4311,7 +4310,8 @@ void ib_drain_rq(struct ib_qp *qp); void ib_drain_sq(struct ib_qp *qp); void ib_drain_qp(struct ib_qp *qp); -int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u16 *speed, u8 *width); +int ib_get_eth_speed(struct ib_device *dev, u32 port_num, u16 *speed, + u8 *width); static inline u8 *rdma_ah_retrieve_dmac(struct rdma_ah_attr *attr) { @@ -4379,12 +4379,12 @@ static inline bool rdma_ah_get_make_grd(const struct rdma_ah_attr *attr) return false; } -static inline void rdma_ah_set_port_num(struct rdma_ah_attr *attr, u8 port_num) +static inline void rdma_ah_set_port_num(struct rdma_ah_attr *attr, u32 port_num) { attr->port_num = port_num; } -static inline u8 rdma_ah_get_port_num(const struct rdma_ah_attr *attr) +static inline u32 rdma_ah_get_port_num(const struct rdma_ah_attr *attr) { return attr->port_num; } @@ -4482,7 +4482,7 @@ void rdma_move_ah_attr(struct rdma_ah_attr *dest, struct rdma_ah_attr *src); * @port_num: Port number */ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, - u8 port_num) + u32 port_num) { if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; @@ -4554,12 +4554,12 @@ struct ib_ucontext *ib_uverbs_get_ucontext_file(struct ib_uverbs_file *ufile); int uverbs_destroy_def_handler(struct uverbs_attr_bundle *attrs); -struct net_device *rdma_alloc_netdev(struct ib_device *device, u8 port_num, +struct net_device *rdma_alloc_netdev(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *)); -int rdma_init_netdev(struct ib_device *device, u8 port_num, +int rdma_init_netdev(struct ib_device *device, u32 port_num, enum rdma_netdev_t type, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 91975400e1b3..03abd30e6c8c 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -70,6 +70,7 @@ struct iw_cm_id { u8 tos; bool tos_set:1; bool mapped:1; + bool afonly:1; }; struct iw_cm_conn_param { diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 32a67af18415..b2eed6d30543 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -107,7 +107,7 @@ struct rdma_cm_id { struct rdma_route route; enum rdma_ucm_port_space ps; enum ib_qp_type qp_type; - u8 port_num; + u32 port_num; }; struct rdma_cm_id * diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h index e75cf9742e04..0295b22cd1cd 100644 --- a/include/rdma/rdma_counter.h +++ b/include/rdma/rdma_counter.h @@ -40,26 +40,26 @@ struct rdma_counter { struct rdma_counter_mode mode; struct mutex lock; struct rdma_hw_stats *stats; - u8 port; + u32 port; }; void rdma_counter_init(struct ib_device *dev); void rdma_counter_release(struct ib_device *dev); -int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, +int rdma_counter_set_auto_mode(struct ib_device *dev, u32 port, enum rdma_nl_counter_mask mask, struct netlink_ext_ack *extack); -int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port); +int rdma_counter_bind_qp_auto(struct ib_qp *qp, u32 port); int rdma_counter_unbind_qp(struct ib_qp *qp, bool force); int rdma_counter_query_stats(struct rdma_counter *counter); -u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index); -int rdma_counter_bind_qpn(struct ib_device *dev, u8 port, +u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u32 port, u32 index); +int rdma_counter_bind_qpn(struct ib_device *dev, u32 port, u32 qp_num, u32 counter_id); -int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port, +int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u32 port, u32 qp_num, u32 *counter_id); -int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port, +int rdma_counter_unbind_qpn(struct ib_device *dev, u32 port, u32 qp_num, u32 counter_id); -int rdma_counter_get_mode(struct ib_device *dev, u8 port, +int rdma_counter_get_mode(struct ib_device *dev, u32 port, enum rdma_nl_counter_mode *mode, enum rdma_nl_counter_mask *mask); diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 9fd217b24916..2dafd7dbe893 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -92,7 +92,7 @@ struct rvt_ibport { /* * The pkey table is allocated and maintained by the driver. Drivers * need to have access to this before registering with rdmav. However - * rdmavt will need access to it so drivers need to proviee this during + * rdmavt will need access to it so drivers need to provide this during * the attach port API call. */ u16 *pkey_table; @@ -230,7 +230,7 @@ struct rvt_driver_provided { void (*do_send)(struct rvt_qp *qp); /* - * Returns a pointer to the undelying hardware's PCI device. This is + * Returns a pointer to the underlying hardware's PCI device. This is * used to display information as to what hardware is being referenced * in an output message */ @@ -245,7 +245,7 @@ struct rvt_driver_provided { void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp); /* - * Init a struture allocated with qp_priv_alloc(). This should be + * Init a structure allocated with qp_priv_alloc(). This should be * called after all qp fields have been initialized in rdmavt. */ int (*qp_priv_init)(struct rvt_dev_info *rdi, struct rvt_qp *qp, @@ -257,7 +257,7 @@ struct rvt_driver_provided { void (*qp_priv_free)(struct rvt_dev_info *rdi, struct rvt_qp *qp); /* - * Inform the driver the particular qp in quesiton has been reset so + * Inform the driver the particular qp in question has been reset so * that it can clean up anything it needs to. */ void (*notify_qp_reset)(struct rvt_qp *qp); @@ -281,7 +281,7 @@ struct rvt_driver_provided { void (*stop_send_queue)(struct rvt_qp *qp); /* - * Have the drivr drain any in progress operations + * Have the driver drain any in progress operations */ void (*quiesce_qp)(struct rvt_qp *qp); @@ -309,16 +309,16 @@ struct rvt_driver_provided { /* * Query driver for the state of the port. */ - int (*query_port_state)(struct rvt_dev_info *rdi, u8 port_num, + int (*query_port_state)(struct rvt_dev_info *rdi, u32 port_num, struct ib_port_attr *props); /* * Tell driver to shutdown a port */ - int (*shut_down_port)(struct rvt_dev_info *rdi, u8 port_num); + int (*shut_down_port)(struct rvt_dev_info *rdi, u32 port_num); /* Tell driver to send a trap for changed port capabilities */ - void (*cap_mask_chg)(struct rvt_dev_info *rdi, u8 port_num); + void (*cap_mask_chg)(struct rvt_dev_info *rdi, u32 port_num); /* * The following functions can be safely ignored completely. Any use of @@ -338,7 +338,7 @@ struct rvt_driver_provided { /* Let the driver pick the next queue pair number*/ int (*alloc_qpn)(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, - enum ib_qp_type type, u8 port_num); + enum ib_qp_type type, u32 port_num); /* Determine if its safe or allowed to modify the qp */ int (*check_modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr, diff --git a/include/rdma/rw.h b/include/rdma/rw.h index 6ad9dc836c10..d606cac48233 100644 --- a/include/rdma/rw.h +++ b/include/rdma/rw.h @@ -42,29 +42,29 @@ struct rdma_rw_ctx { }; }; -int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, +int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct scatterlist *sg, u32 sg_cnt, u32 sg_offset, u64 remote_addr, u32 rkey, enum dma_data_direction dir); -void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, - struct scatterlist *sg, u32 sg_cnt, - enum dma_data_direction dir); +void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, + enum dma_data_direction dir); int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, struct ib_sig_attrs *sig_attrs, u64 remote_addr, u32 rkey, enum dma_data_direction dir); void rdma_rw_ctx_destroy_signature(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct scatterlist *sg, u32 sg_cnt, + u32 port_num, struct scatterlist *sg, u32 sg_cnt, struct scatterlist *prot_sg, u32 prot_sg_cnt, enum dma_data_direction dir); struct ib_send_wr *rdma_rw_ctx_wrs(struct rdma_rw_ctx *ctx, struct ib_qp *qp, - u8 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr); -int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num, + u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr); +int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num, struct ib_cqe *cqe, struct ib_send_wr *chain_wr); -unsigned int rdma_rw_mr_factor(struct ib_device *device, u8 port_num, +unsigned int rdma_rw_mr_factor(struct ib_device *device, u32 port_num, unsigned int maxpages); void rdma_rw_init_qp(struct ib_device *dev, struct ib_qp_init_attr *attr); int rdma_rw_init_mrs(struct ib_qp *qp, struct ib_qp_init_attr *attr); diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 39ef204753ec..23bb404aba12 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -875,9 +875,14 @@ static inline __malloc void *uverbs_kcalloc(struct uverbs_attr_bundle *bundle, return ERR_PTR(-EOVERFLOW); return uverbs_zalloc(bundle, bytes); } -int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, - size_t idx, s64 lower_bound, u64 upper_bound, - s64 *def_val); + +int _uverbs_get_const_signed(s64 *to, + const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, s64 lower_bound, u64 upper_bound, + s64 *def_val); +int _uverbs_get_const_unsigned(u64 *to, + const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, u64 upper_bound, u64 *def_val); int uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle, size_t idx, const void *from, size_t size); #else @@ -921,27 +926,77 @@ uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle, { return -EINVAL; } +static inline int +_uverbs_get_const_signed(s64 *to, + const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, s64 lower_bound, u64 upper_bound, + s64 *def_val) +{ + return -EINVAL; +} +static inline int +_uverbs_get_const_unsigned(u64 *to, + const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, u64 upper_bound, u64 *def_val) +{ + return -EINVAL; +} #endif -#define uverbs_get_const(_to, _attrs_bundle, _idx) \ +#define uverbs_get_const_signed(_to, _attrs_bundle, _idx) \ ({ \ s64 _val; \ - int _ret = _uverbs_get_const(&_val, _attrs_bundle, _idx, \ - type_min(typeof(*_to)), \ - type_max(typeof(*_to)), NULL); \ - (*_to) = _val; \ + int _ret = \ + _uverbs_get_const_signed(&_val, _attrs_bundle, _idx, \ + type_min(typeof(*(_to))), \ + type_max(typeof(*(_to))), NULL); \ + (*(_to)) = _val; \ _ret; \ }) -#define uverbs_get_const_default(_to, _attrs_bundle, _idx, _default) \ +#define uverbs_get_const_unsigned(_to, _attrs_bundle, _idx) \ + ({ \ + u64 _val; \ + int _ret = \ + _uverbs_get_const_unsigned(&_val, _attrs_bundle, _idx, \ + type_max(typeof(*(_to))), NULL); \ + (*(_to)) = _val; \ + _ret; \ + }) + +#define uverbs_get_const_default_signed(_to, _attrs_bundle, _idx, _default) \ ({ \ s64 _val; \ s64 _def_val = _default; \ int _ret = \ - _uverbs_get_const(&_val, _attrs_bundle, _idx, \ - type_min(typeof(*_to)), \ - type_max(typeof(*_to)), &_def_val); \ - (*_to) = _val; \ + _uverbs_get_const_signed(&_val, _attrs_bundle, _idx, \ + type_min(typeof(*(_to))), \ + type_max(typeof(*(_to))), &_def_val); \ + (*(_to)) = _val; \ _ret; \ }) + +#define uverbs_get_const_default_unsigned(_to, _attrs_bundle, _idx, _default) \ + ({ \ + u64 _val; \ + u64 _def_val = _default; \ + int _ret = \ + _uverbs_get_const_unsigned(&_val, _attrs_bundle, _idx, \ + type_max(typeof(*(_to))), &_def_val); \ + (*(_to)) = _val; \ + _ret; \ + }) + +#define uverbs_get_const(_to, _attrs_bundle, _idx) \ + (is_signed_type(typeof(*(_to))) ? \ + uverbs_get_const_signed(_to, _attrs_bundle, _idx) : \ + uverbs_get_const_unsigned(_to, _attrs_bundle, _idx)) \ + +#define uverbs_get_const_default(_to, _attrs_bundle, _idx, _default) \ + (is_signed_type(typeof(*(_to))) ? \ + uverbs_get_const_default_signed(_to, _attrs_bundle, _idx, \ + _default) : \ + uverbs_get_const_default_unsigned(_to, _attrs_bundle, _idx, \ + _default)) + #endif diff --git a/include/uapi/rdma/hns-abi.h b/include/uapi/rdma/hns-abi.h index 90b739d05adf..42b177655560 100644 --- a/include/uapi/rdma/hns-abi.h +++ b/include/uapi/rdma/hns-abi.h @@ -86,6 +86,8 @@ struct hns_roce_ib_create_qp_resp { struct hns_roce_ib_alloc_ucontext_resp { __u32 qp_tab_size; __u32 cqe_size; + __u32 srq_tab_size; + __u32 reserved; }; struct hns_roce_ib_alloc_pd_resp { diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 3fd9b380a091..3f0bc7597ba7 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -154,6 +154,7 @@ enum mlx5_ib_devx_umem_reg_attrs { MLX5_IB_ATTR_DEVX_UMEM_REG_LEN, MLX5_IB_ATTR_DEVX_UMEM_REG_ACCESS, MLX5_IB_ATTR_DEVX_UMEM_REG_OUT_ID, + MLX5_IB_ATTR_DEVX_UMEM_REG_PGSZ_BITMAP, }; enum mlx5_ib_devx_umem_dereg_attrs { |