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Diffstat (limited to 'drivers/infiniband/hw/mlx4/mlx4_ib.h')
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h126
1 files changed, 74 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index d188573187fa..6a3b0f121045 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -146,11 +146,6 @@ struct mlx4_ib_mw {
struct mlx4_mw mmw;
};
-struct mlx4_ib_fmr {
- struct ib_fmr ibfmr;
- struct mlx4_fmr mfmr;
-};
-
#define MAX_REGS_PER_FLOW 2
struct mlx4_flow_reg_id {
@@ -238,7 +233,8 @@ enum mlx4_ib_mad_ifc_flags {
};
enum {
- MLX4_NUM_TUNNEL_BUFS = 256,
+ MLX4_NUM_TUNNEL_BUFS = 512,
+ MLX4_NUM_WIRE_BUFS = 2048,
};
struct mlx4_ib_tunnel_header {
@@ -303,6 +299,26 @@ struct mlx4_ib_rss {
u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
};
+enum {
+ /*
+ * Largest possible UD header: send with GRH and immediate
+ * data plus 18 bytes for an Ethernet header with VLAN/802.1Q
+ * tag. (LRH would only use 8 bytes, so Ethernet is the
+ * biggest case)
+ */
+ MLX4_IB_UD_HEADER_SIZE = 82,
+ MLX4_IB_LSO_HEADER_SPARE = 128,
+};
+
+struct mlx4_ib_sqp {
+ int pkey_index;
+ u32 qkey;
+ u32 send_psn;
+ struct ib_ud_header ud_header;
+ u8 header_buf[MLX4_IB_UD_HEADER_SIZE];
+ struct ib_qp *roce_v2_gsi;
+};
+
struct mlx4_ib_qp {
union {
struct ib_qp ibqp;
@@ -348,7 +364,10 @@ struct mlx4_ib_qp {
struct mlx4_wqn_range *wqn_range;
/* Number of RSS QP parents that uses this WQ */
u32 rss_usecnt;
- struct mlx4_ib_rss *rss_ctx;
+ union {
+ struct mlx4_ib_rss *rss_ctx;
+ struct mlx4_ib_sqp *sqp;
+ };
};
struct mlx4_ib_srq {
@@ -371,6 +390,10 @@ struct mlx4_ib_ah {
union mlx4_ext_av av;
};
+struct mlx4_ib_rwq_ind_table {
+ struct ib_rwq_ind_table ib_rwq_ind_tbl;
+};
+
/****************************************/
/* alias guid support */
/****************************************/
@@ -406,7 +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;
@@ -459,6 +482,7 @@ struct mlx4_ib_demux_pv_ctx {
struct ib_pd *pd;
struct work_struct work;
struct workqueue_struct *wq;
+ struct workqueue_struct *wi_wq;
struct mlx4_ib_demux_pv_qp qp[2];
};
@@ -466,6 +490,7 @@ struct mlx4_ib_demux_ctx {
struct ib_device *ib_dev;
int port;
struct workqueue_struct *wq;
+ struct workqueue_struct *wi_wq;
struct workqueue_struct *ud_wq;
spinlock_t ud_lock;
atomic64_t subnet_prefix;
@@ -497,6 +522,7 @@ struct mlx4_ib_sriov {
spinlock_t id_map_lock;
struct rb_root sl_id_map;
struct list_head cm_list;
+ struct xarray xa_rej_tmout;
};
struct gid_cache_context {
@@ -575,7 +601,7 @@ struct mlx4_ib_counters {
#define MLX4_DIAG_COUNTERS_TYPES 2
struct mlx4_ib_diag_counters {
- const char **name;
+ struct rdma_stat_desc *descs;
u32 *offset;
u32 num_counters;
};
@@ -631,7 +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 {
@@ -679,11 +705,6 @@ static inline struct mlx4_ib_mw *to_mmw(struct ib_mw *ibmw)
return container_of(ibmw, struct mlx4_ib_mw, ibmw);
}
-static inline struct mlx4_ib_fmr *to_mfmr(struct ib_fmr *ibfmr)
-{
- return container_of(ibfmr, struct mlx4_ib_fmr, ibfmr);
-}
-
static inline struct mlx4_ib_flow *to_mflow(struct ib_flow *ibflow)
{
return container_of(ibflow, struct mlx4_ib_flow, ibflow);
@@ -735,43 +756,44 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);
int mlx4_ib_dereg_mr(struct ib_mr *mr, struct ib_udata *udata);
-struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
- struct ib_udata *udata);
+int mlx4_ib_alloc_mw(struct ib_mw *mw, struct ib_udata *udata);
int mlx4_ib_dealloc_mw(struct ib_mw *mw);
struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
- u32 max_num_sg, struct ib_udata *udata);
+ u32 max_num_sg);
int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
int mlx4_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-void mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int mlx4_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int mlx4_ib_arm_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq);
void mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq);
-int mlx4_ib_create_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr, u32 flags,
+int mlx4_ib_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
struct ib_udata *udata);
int mlx4_ib_create_ah_slave(struct ib_ah *ah, struct rdma_ah_attr *ah_attr,
int slave_sgid_index, u8 *s_mac, u16 vlan_tag);
int mlx4_ib_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr);
-void mlx4_ib_destroy_ah(struct ib_ah *ah, u32 flags);
+static inline int mlx4_ib_destroy_ah(struct ib_ah *ah, u32 flags)
+{
+ return 0;
+}
int mlx4_ib_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *init_attr,
struct ib_udata *udata);
int mlx4_ib_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
enum ib_srq_attr_mask attr_mask, struct ib_udata *udata);
int mlx4_ib_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
-void mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata);
+int mlx4_ib_destroy_srq(struct ib_srq *srq, struct ib_udata *udata);
void mlx4_ib_free_srq_wqe(struct mlx4_ib_srq *srq, int wqe_index);
int mlx4_ib_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
const struct ib_recv_wr **bad_wr);
-struct ib_qp *mlx4_ib_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *init_attr,
- struct ib_udata *udata);
+int mlx4_ib_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *init_attr,
+ struct ib_udata *udata);
int mlx4_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata);
void mlx4_ib_drain_sq(struct ib_qp *qp);
void mlx4_ib_drain_rq(struct ib_qp *qp);
@@ -787,30 +809,24 @@ 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);
-struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
-int mlx4_ib_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, int npages,
- u64 iova);
-int mlx4_ib_unmap_fmr(struct list_head *fmr_list);
-int mlx4_ib_fmr_dealloc(struct ib_fmr *fmr);
-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;
@@ -824,7 +840,7 @@ 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);
@@ -834,16 +850,16 @@ 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);
@@ -867,10 +883,10 @@ 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,
@@ -891,10 +907,10 @@ int mlx4_ib_steer_qp_alloc(struct mlx4_ib_dev *dev, int count, int *qpn);
void mlx4_ib_steer_qp_free(struct mlx4_ib_dev *dev, u32 qpn, int count);
int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
int is_attach);
-int mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags,
- u64 start, u64 length, u64 virt_addr,
- int mr_access_flags, struct ib_pd *pd,
- struct ib_udata *udata);
+struct ib_mr *mlx4_ib_rereg_user_mr(struct ib_mr *mr, int flags, u64 start,
+ u64 length, u64 virt_addr,
+ int mr_access_flags, struct ib_pd *pd,
+ struct ib_udata *udata);
int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev,
const struct ib_gid_attr *attr);
@@ -906,16 +922,22 @@ void mlx4_ib_sl2vl_update(struct mlx4_ib_dev *mdev, int port);
struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd,
struct ib_wq_init_attr *init_attr,
struct ib_udata *udata);
-void mlx4_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
+int mlx4_ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
int mlx4_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
u32 wq_attr_mask, struct ib_udata *udata);
-struct ib_rwq_ind_table
-*mlx4_ib_create_rwq_ind_table(struct ib_device *device,
- struct ib_rwq_ind_table_init_attr *init_attr,
- struct ib_udata *udata);
-int mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
+int mlx4_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata);
+static inline int
+mlx4_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table)
+{
+ return 0;
+}
int mlx4_ib_umem_calc_optimal_mtt_size(struct ib_umem *umem, u64 start_va,
int *num_of_mtts);
+int mlx4_ib_cm_init(void);
+void mlx4_ib_cm_destroy(void);
+
#endif /* MLX4_IB_H */
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