The pd now has a local_dma_lkey member which completely replaces ib_get_dma_mr, use it instead.
Signed-off-by: Jason Gunthorpe <[email protected]> --- net/rds/ib.c | 8 -------- net/rds/ib.h | 2 -- net/rds/ib_cm.c | 4 +--- net/rds/ib_recv.c | 6 +++--- net/rds/ib_send.c | 8 ++++---- 5 files changed, 8 insertions(+), 20 deletions(-) diff --git a/net/rds/ib.c b/net/rds/ib.c index ba2dffeff608..56c570131667 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -99,8 +99,6 @@ static void rds_ib_dev_free(struct work_struct *work) if (rds_ibdev->mr_pool) rds_ib_destroy_mr_pool(rds_ibdev->mr_pool); - if (rds_ibdev->mr) - ib_dereg_mr(rds_ibdev->mr); if (rds_ibdev->pd) ib_dealloc_pd(rds_ibdev->pd); @@ -164,12 +162,6 @@ static void rds_ib_add_one(struct ib_device *device) goto put_dev; } - rds_ibdev->mr = ib_get_dma_mr(rds_ibdev->pd, IB_ACCESS_LOCAL_WRITE); - if (IS_ERR(rds_ibdev->mr)) { - rds_ibdev->mr = NULL; - goto put_dev; - } - rds_ibdev->mr_pool = rds_ib_create_mr_pool(rds_ibdev); if (IS_ERR(rds_ibdev->mr_pool)) { rds_ibdev->mr_pool = NULL; diff --git a/net/rds/ib.h b/net/rds/ib.h index 86d88ec5d556..36f7d808ffaa 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -100,7 +100,6 @@ struct rds_ib_connection { /* alphabet soup, IBTA style */ struct rdma_cm_id *i_cm_id; struct ib_pd *i_pd; - struct ib_mr *i_mr; struct ib_cq *i_send_cq; struct ib_cq *i_recv_cq; @@ -173,7 +172,6 @@ struct rds_ib_device { struct list_head conn_list; struct ib_device *dev; struct ib_pd *pd; - struct ib_mr *mr; struct rds_ib_mr_pool *mr_pool; unsigned int fmr_max_remaps; unsigned int max_fmrs; diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 0da2a45b33bd..a75e8832bc23 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -269,7 +269,6 @@ static int rds_ib_setup_qp(struct rds_connection *conn) /* Protection domain and memory range */ ic->i_pd = rds_ibdev->pd; - ic->i_mr = rds_ibdev->mr; cq_attr.cqe = ic->i_send_ring.w_nr + 1; ic->i_send_cq = ib_create_cq(dev, rds_ib_send_cq_comp_handler, @@ -375,7 +374,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn) rds_ib_recv_init_ack(ic); - rdsdebug("conn %p pd %p mr %p cq %p %p\n", conn, ic->i_pd, ic->i_mr, + rdsdebug("conn %p pd %p cq %p %p\n", conn, ic->i_pd, ic->i_send_cq, ic->i_recv_cq); out: @@ -678,7 +677,6 @@ void rds_ib_conn_shutdown(struct rds_connection *conn) ic->i_cm_id = NULL; ic->i_pd = NULL; - ic->i_mr = NULL; ic->i_send_cq = NULL; ic->i_recv_cq = NULL; ic->i_send_hdrs = NULL; diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index cac5b4506ee3..0ceb4c60d2a3 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -62,12 +62,12 @@ void rds_ib_recv_init_ring(struct rds_ib_connection *ic) sge = &recv->r_sge[0]; sge->addr = ic->i_recv_hdrs_dma + (i * sizeof(struct rds_header)); sge->length = sizeof(struct rds_header); - sge->lkey = ic->i_mr->lkey; + sge->lkey = ic->i_pd->local_dma_lkey; sge = &recv->r_sge[1]; sge->addr = 0; sge->length = RDS_FRAG_SIZE; - sge->lkey = ic->i_mr->lkey; + sge->lkey = ic->i_pd->local_dma_lkey; } } @@ -520,7 +520,7 @@ void rds_ib_recv_init_ack(struct rds_ib_connection *ic) sge->addr = ic->i_ack_dma; sge->length = sizeof(struct rds_header); - sge->lkey = ic->i_mr->lkey; + sge->lkey = ic->i_pd->local_dma_lkey; wr->sg_list = sge; wr->num_sge = 1; diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index 5d0a704fa039..f6c829d43373 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -202,9 +202,9 @@ void rds_ib_send_init_ring(struct rds_ib_connection *ic) sge = &send->s_sge[0]; sge->addr = ic->i_send_hdrs_dma + (i * sizeof(struct rds_header)); sge->length = sizeof(struct rds_header); - sge->lkey = ic->i_mr->lkey; + sge->lkey = ic->i_pd->local_dma_lkey; - send->s_sge[1].lkey = ic->i_mr->lkey; + send->s_sge[1].lkey = ic->i_pd->local_dma_lkey; } } @@ -813,7 +813,7 @@ int rds_ib_xmit_atomic(struct rds_connection *conn, struct rm_atomic_op *op) /* Convert our struct scatterlist to struct ib_sge */ send->s_sge[0].addr = ib_sg_dma_address(ic->i_cm_id->device, op->op_sg); send->s_sge[0].length = ib_sg_dma_len(ic->i_cm_id->device, op->op_sg); - send->s_sge[0].lkey = ic->i_mr->lkey; + send->s_sge[0].lkey = ic->i_pd->local_dma_lkey; rdsdebug("rva %Lx rpa %Lx len %u\n", op->op_remote_addr, send->s_sge[0].addr, send->s_sge[0].length); @@ -927,7 +927,7 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op) send->s_sge[j].addr = ib_sg_dma_address(ic->i_cm_id->device, scat); send->s_sge[j].length = len; - send->s_sge[j].lkey = ic->i_mr->lkey; + send->s_sge[j].lkey = ic->i_pd->local_dma_lkey; sent += len; rdsdebug("ic %p sent %d remote_addr %llu\n", ic, sent, remote_addr); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
