diff options
Diffstat (limited to 'net/rds/ib.h')
| -rw-r--r-- | net/rds/ib.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/rds/ib.h b/net/rds/ib.h index f2b558e8b5ea..6e6f24753998 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -165,8 +165,8 @@ struct rds_ib_connection { /* tx */ struct rds_ib_work_ring i_send_ring; struct rm_data_op *i_data_op; - struct rds_header *i_send_hdrs; - dma_addr_t i_send_hdrs_dma; + struct rds_header **i_send_hdrs; + dma_addr_t *i_send_hdrs_dma; struct rds_ib_send_work *i_sends; atomic_t i_signaled_sends; @@ -175,8 +175,8 @@ struct rds_ib_connection { struct rds_ib_work_ring i_recv_ring; struct rds_ib_incoming *i_ibinc; u32 i_recv_data_rem; - struct rds_header *i_recv_hdrs; - dma_addr_t i_recv_hdrs_dma; + struct rds_header **i_recv_hdrs; + dma_addr_t *i_recv_hdrs_dma; struct rds_ib_recv_work *i_recvs; u64 i_ack_recv; /* last ACK received */ struct rds_ib_refill_cache i_cache_incs; @@ -246,6 +246,7 @@ struct rds_ib_device { struct list_head conn_list; struct ib_device *dev; struct ib_pd *pd; + struct dma_pool *rid_hdrs_pool; /* RDS headers DMA pool */ bool use_fastreg; unsigned int max_mrs; @@ -381,7 +382,11 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id, int rds_ib_cm_initiate_connect(struct rdma_cm_id *cm_id, bool isv6); void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_event *event); - +struct rds_header **rds_dma_hdrs_alloc(struct ib_device *ibdev, + struct dma_pool *pool, + dma_addr_t **dma_addrs, u32 num_hdrs); +void rds_dma_hdrs_free(struct dma_pool *pool, struct rds_header **hdrs, + dma_addr_t *dma_addrs, u32 num_hdrs); #define rds_ib_conn_error(conn, fmt...) \ __rds_ib_conn_error(conn, KERN_WARNING "RDS/IB: " fmt) |