diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
-rw-r--r-- | include/rdma/ib_verbs.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 3f66647749ca..dd8e15dfc1a8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -931,6 +931,13 @@ struct ib_qp_cap { u32 max_send_sge; u32 max_recv_sge; u32 max_inline_data; + + /* + * Maximum number of rdma_rw_ctx structures in flight at a time. + * ib_create_qp() will calculate the right amount of neededed WRs + * and MRs based on this. + */ + u32 max_rdma_ctxs; }; enum ib_sig_type { @@ -1002,7 +1009,11 @@ struct ib_qp_init_attr { enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; enum ib_qp_create_flags create_flags; - u8 port_num; /* special QP types only */ + + /* + * Only needed for special QP types, or when using the RW API. + */ + u8 port_num; }; struct ib_qp_open_attr { @@ -1423,6 +1434,7 @@ struct ib_qp { struct ib_cq *recv_cq; spinlock_t mr_lock; int mrs_used; + struct list_head rdma_mrs; struct ib_srq *srq; struct ib_xrcd *xrcd; /* XRC TGT QPs only */ struct list_head xrcd_list; |