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-rw-r--r--drivers/infiniband/core/addr.c4
-rw-r--r--drivers/infiniband/core/cache.c43
-rw-r--r--drivers/infiniband/core/cm.c2
-rw-r--r--drivers/infiniband/core/cma.c14
-rw-r--r--drivers/infiniband/core/device.c16
-rw-r--r--drivers/infiniband/core/mad.c16
-rw-r--r--drivers/infiniband/core/netlink.c3
-rw-r--r--drivers/infiniband/core/ucm.c1
-rw-r--r--drivers/infiniband/core/ucma.c11
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c21
-rw-r--r--drivers/infiniband/core/uverbs_main.c11
11 files changed, 92 insertions, 50 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 28058ae33d38..eaec8d7a3b73 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -152,13 +152,11 @@ static void set_timeout(unsigned long time)
{
unsigned long delay;
- cancel_delayed_work(&work);
-
delay = time - jiffies;
if ((long)delay <= 0)
delay = 1;
- queue_delayed_work(addr_wq, &work, delay);
+ mod_delayed_work(addr_wq, &work, delay);
}
static void queue_req(struct addr_req *req)
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 9353992f9eea..80f6cf2449fb 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -167,6 +167,7 @@ int ib_find_cached_pkey(struct ib_device *device,
unsigned long flags;
int i;
int ret = -ENOENT;
+ int partial_ix = -1;
if (port_num < start_port(device) || port_num > end_port(device))
return -EINVAL;
@@ -179,6 +180,46 @@ int ib_find_cached_pkey(struct ib_device *device,
for (i = 0; i < cache->table_len; ++i)
if ((cache->table[i] & 0x7fff) == (pkey & 0x7fff)) {
+ if (cache->table[i] & 0x8000) {
+ *index = i;
+ ret = 0;
+ break;
+ } else
+ partial_ix = i;
+ }
+
+ if (ret && partial_ix >= 0) {
+ *index = partial_ix;
+ ret = 0;
+ }
+
+ read_unlock_irqrestore(&device->cache.lock, flags);
+
+ return ret;
+}
+EXPORT_SYMBOL(ib_find_cached_pkey);
+
+int ib_find_exact_cached_pkey(struct ib_device *device,
+ u8 port_num,
+ u16 pkey,
+ u16 *index)
+{
+ struct ib_pkey_cache *cache;
+ unsigned long flags;
+ int i;
+ int ret = -ENOENT;
+
+ if (port_num < start_port(device) || port_num > end_port(device))
+ return -EINVAL;
+
+ read_lock_irqsave(&device->cache.lock, flags);
+
+ cache = device->cache.pkey_cache[port_num - start_port(device)];
+
+ *index = -1;
+
+ for (i = 0; i < cache->table_len; ++i)
+ if (cache->table[i] == pkey) {
*index = i;
ret = 0;
break;
@@ -188,7 +229,7 @@ int ib_find_cached_pkey(struct ib_device *device,
return ret;
}
-EXPORT_SYMBOL(ib_find_cached_pkey);
+EXPORT_SYMBOL(ib_find_exact_cached_pkey);
int ib_get_cached_lmc(struct ib_device *device,
u8 port_num,
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index d67999f6e34a..394fea2ba1bc 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -390,7 +390,7 @@ static int cm_alloc_id(struct cm_id_private *cm_id_priv)
ret = idr_get_new_above(&cm.local_id_table, cm_id_priv,
next_id, &id);
if (!ret)
- next_id = ((unsigned) id + 1) & MAX_ID_MASK;
+ next_id = ((unsigned) id + 1) & MAX_IDR_MASK;
spin_unlock_irqrestore(&cm.lock, flags);
} while( (ret == -EAGAIN) && idr_pre_get(&cm.local_id_table, GFP_KERNEL) );
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 7172559ce0c1..a7568c34a1aa 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2648,8 +2648,8 @@ static int cma_connect_ib(struct rdma_id_private *id_priv,
req.responder_resources = conn_param->responder_resources;
req.initiator_depth = conn_param->initiator_depth;
req.flow_control = conn_param->flow_control;
- req.retry_count = conn_param->retry_count;
- req.rnr_retry_count = conn_param->rnr_retry_count;
+ req.retry_count = min_t(u8, 7, conn_param->retry_count);
+ req.rnr_retry_count = min_t(u8, 7, conn_param->rnr_retry_count);
req.remote_cm_response_timeout = CMA_CM_RESPONSE_TIMEOUT;
req.local_cm_response_timeout = CMA_CM_RESPONSE_TIMEOUT;
req.max_cm_retries = CMA_MAX_CM_RETRIES;
@@ -2770,7 +2770,7 @@ static int cma_accept_ib(struct rdma_id_private *id_priv,
rep.initiator_depth = conn_param->initiator_depth;
rep.failover_accepted = 0;
rep.flow_control = conn_param->flow_control;
- rep.rnr_retry_count = conn_param->rnr_retry_count;
+ rep.rnr_retry_count = min_t(u8, 7, conn_param->rnr_retry_count);
rep.srq = id_priv->srq ? 1 : 0;
ret = ib_send_cm_rep(id_priv->cm_id.ib, &rep);
@@ -3058,7 +3058,10 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv,
if (id_priv->id.ps == RDMA_PS_IPOIB)
comp_mask |= IB_SA_MCMEMBER_REC_RATE |
- IB_SA_MCMEMBER_REC_RATE_SELECTOR;
+ IB_SA_MCMEMBER_REC_RATE_SELECTOR |
+ IB_SA_MCMEMBER_REC_MTU_SELECTOR |
+ IB_SA_MCMEMBER_REC_MTU |
+ IB_SA_MCMEMBER_REC_HOP_LIMIT;
mc->multicast.ib = ib_sa_join_multicast(&sa_client, id_priv->id.device,
id_priv->id.port_num, &rec,
@@ -3495,7 +3498,8 @@ out:
}
static const struct ibnl_client_cbs cma_cb_table[] = {
- [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats },
+ [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats,
+ .module = THIS_MODULE },
};
static int __init cma_init(void)
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index e711de400a01..18c1ece765f2 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -707,18 +707,28 @@ int ib_find_pkey(struct ib_device *device,
{
int ret, i;
u16 tmp_pkey;
+ int partial_ix = -1;
for (i = 0; i < device->pkey_tbl_len[port_num - start_port(device)]; ++i) {
ret = ib_query_pkey(device, port_num, i, &tmp_pkey);
if (ret)
return ret;
-
if ((pkey & 0x7fff) == (tmp_pkey & 0x7fff)) {
- *index = i;
- return 0;
+ /* if there is full-member pkey take it.*/
+ if (tmp_pkey & 0x8000) {
+ *index = i;
+ return 0;
+ }
+ if (partial_ix < 0)
+ partial_ix = i;
}
}
+ /*no full-member, if exists take the limited*/
+ if (partial_ix >= 0) {
+ *index = partial_ix;
+ return 0;
+ }
return -ENOENT;
}
EXPORT_SYMBOL(ib_find_pkey);
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index b0d0bc8a6fb6..dc3fd1e8af07 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2004,7 +2004,7 @@ static void adjust_timeout(struct ib_mad_agent_private *mad_agent_priv)
unsigned long delay;
if (list_empty(&mad_agent_priv->wait_list)) {
- __cancel_delayed_work(&mad_agent_priv->timed_work);
+ cancel_delayed_work(&mad_agent_priv->timed_work);
} else {
mad_send_wr = list_entry(mad_agent_priv->wait_list.next,
struct ib_mad_send_wr_private,
@@ -2013,13 +2013,11 @@ static void adjust_timeout(struct ib_mad_agent_private *mad_agent_priv)
if (time_after(mad_agent_priv->timeout,
mad_send_wr->timeout)) {
mad_agent_priv->timeout = mad_send_wr->timeout;
- __cancel_delayed_work(&mad_agent_priv->timed_work);
delay = mad_send_wr->timeout - jiffies;
if ((long)delay <= 0)
delay = 1;
- queue_delayed_work(mad_agent_priv->qp_info->
- port_priv->wq,
- &mad_agent_priv->timed_work, delay);
+ mod_delayed_work(mad_agent_priv->qp_info->port_priv->wq,
+ &mad_agent_priv->timed_work, delay);
}
}
}
@@ -2052,11 +2050,9 @@ static void wait_for_response(struct ib_mad_send_wr_private *mad_send_wr)
list_add(&mad_send_wr->agent_list, list_item);
/* Reschedule a work item if we have a shorter timeout */
- if (mad_agent_priv->wait_list.next == &mad_send_wr->agent_list) {
- __cancel_delayed_work(&mad_agent_priv->timed_work);
- queue_delayed_work(mad_agent_priv->qp_info->port_priv->wq,
- &mad_agent_priv->timed_work, delay);
- }
+ if (mad_agent_priv->wait_list.next == &mad_send_wr->agent_list)
+ mod_delayed_work(mad_agent_priv->qp_info->port_priv->wq,
+ &mad_agent_priv->timed_work, delay);
}
void ib_reset_mad_timeout(struct ib_mad_send_wr_private *mad_send_wr,
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 3ae2bfd31015..da06abde9e0d 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -154,6 +154,7 @@ static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct netlink_dump_control c = {
.dump = client->cb_table[op].dump,
+ .module = client->cb_table[op].module,
};
return netlink_dump_start(nls, skb, nlh, &c);
}
@@ -177,7 +178,7 @@ int __init ibnl_init(void)
.input = ibnl_rcv,
};
- nls = netlink_kernel_create(&init_net, NETLINK_RDMA, THIS_MODULE, &cfg);
+ nls = netlink_kernel_create(&init_net, NETLINK_RDMA, &cfg);
if (!nls) {
pr_warn("Failed to create netlink socket\n");
return -ENOMEM;
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 06f08713f487..49b15ac1987e 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -397,7 +397,6 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file,
struct ib_ucm_event_get cmd;
struct ib_ucm_event *uevent;
int result = 0;
- DEFINE_WAIT(wait);
if (out_len < sizeof(struct ib_ucm_event_resp))
return -ENOSPC;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 055ed59838dc..2709ff581392 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -310,7 +310,6 @@ static ssize_t ucma_get_event(struct ucma_file *file, const char __user *inbuf,
struct rdma_ucm_get_event cmd;
struct ucma_event *uevent;
int ret = 0;
- DEFINE_WAIT(wait);
if (out_len < sizeof uevent->resp)
return -ENOSPC;
@@ -1184,7 +1183,7 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
struct rdma_ucm_migrate_id cmd;
struct rdma_ucm_migrate_resp resp;
struct ucma_context *ctx;
- struct file *filp;
+ struct fd f;
struct ucma_file *cur_file;
int ret = 0;
@@ -1192,12 +1191,12 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
return -EFAULT;
/* Get current fd to protect against it being closed */
- filp = fget(cmd.fd);
- if (!filp)
+ f = fdget(cmd.fd);
+ if (!f.file)
return -ENOENT;
/* Validate current fd and prevent destruction of id. */
- ctx = ucma_get_ctx(filp->private_data, cmd.id);
+ ctx = ucma_get_ctx(f.file->private_data, cmd.id);
if (IS_ERR(ctx)) {
ret = PTR_ERR(ctx);
goto file_put;
@@ -1231,7 +1230,7 @@ response:
ucma_put_ctx(ctx);
file_put:
- fput(filp);
+ fdput(f);
return ret;
}
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index f9d0d7c413a2..0cb0007724a2 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -705,7 +705,7 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
struct ib_udata udata;
struct ib_uxrcd_object *obj;
struct ib_xrcd *xrcd = NULL;
- struct file *f = NULL;
+ struct fd f = {NULL, 0};
struct inode *inode = NULL;
int ret = 0;
int new_xrcd = 0;
@@ -724,18 +724,13 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
if (cmd.fd != -1) {
/* search for file descriptor */
- f = fget(cmd.fd);
- if (!f) {
- ret = -EBADF;
- goto err_tree_mutex_unlock;
- }
-
- inode = f->f_dentry->d_inode;
- if (!inode) {
+ f = fdget(cmd.fd);
+ if (!f.file) {
ret = -EBADF;
goto err_tree_mutex_unlock;
}
+ inode = f.file->f_path.dentry->d_inode;
xrcd = find_xrcd(file->device, inode);
if (!xrcd && !(cmd.oflags & O_CREAT)) {
/* no file descriptor. Need CREATE flag */
@@ -800,8 +795,8 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
goto err_copy;
}
- if (f)
- fput(f);
+ if (f.file)
+ fdput(f);
mutex_lock(&file->mutex);
list_add_tail(&obj->uobject.list, &file->ucontext->xrcd_list);
@@ -830,8 +825,8 @@ err:
put_uobj_write(&obj->uobject);
err_tree_mutex_unlock:
- if (f)
- fput(f);
+ if (f.file)
+ fdput(f);
mutex_unlock(&file->device->xrcd_tree_mutex);
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 604556d73d25..6f2ce6fa98f8 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -541,16 +541,15 @@ struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file,
struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd)
{
struct ib_uverbs_event_file *ev_file = NULL;
- struct file *filp;
+ struct fd f = fdget(fd);
- filp = fget(fd);
- if (!filp)
+ if (!f.file)
return NULL;
- if (filp->f_op != &uverbs_event_fops)
+ if (f.file->f_op != &uverbs_event_fops)
goto out;
- ev_file = filp->private_data;
+ ev_file = f.file->private_data;
if (ev_file->is_async) {
ev_file = NULL;
goto out;
@@ -559,7 +558,7 @@ struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd)
kref_get(&ev_file->ref);
out:
- fput(filp);
+ fdput(f);
return ev_file;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.