diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
-rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index c81749b9a0de..f58521dd88e2 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -298,8 +298,9 @@ rpcrdma_recvcq_process_wc(struct ib_wc *wc, struct list_head *sched_list) rep->rr_len = wc->byte_len; ib_dma_sync_single_for_cpu(rdmab_to_ia(rep->rr_buffer)->ri_id->device, - rep->rr_iov.addr, rep->rr_len, DMA_FROM_DEVICE); - prefetch(rep->rr_base); + rdmab_addr(rep->rr_rdmabuf), + rep->rr_len, DMA_FROM_DEVICE); + prefetch(rdmab_to_msg(rep->rr_rdmabuf)); out_schedule: list_add_tail(&rep->rr_list, sched_list); @@ -1092,23 +1093,21 @@ static struct rpcrdma_rep * rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt) { struct rpcrdma_create_data_internal *cdata = &r_xprt->rx_data; - size_t rlen = 1 << fls(cdata->inline_rsize + - sizeof(struct rpcrdma_rep)); struct rpcrdma_ia *ia = &r_xprt->rx_ia; struct rpcrdma_rep *rep; int rc; rc = -ENOMEM; - rep = kmalloc(rlen, GFP_KERNEL); + rep = kzalloc(sizeof(*rep), GFP_KERNEL); if (rep == NULL) goto out; - memset(rep, 0, sizeof(*rep)); - rc = rpcrdma_register_internal(ia, rep->rr_base, rlen - - offsetof(struct rpcrdma_rep, rr_base), - &rep->rr_handle, &rep->rr_iov); - if (rc) + rep->rr_rdmabuf = rpcrdma_alloc_regbuf(ia, cdata->inline_rsize, + GFP_KERNEL); + if (IS_ERR(rep->rr_rdmabuf)) { + rc = PTR_ERR(rep->rr_rdmabuf); goto out_free; + } rep->rr_buffer = &r_xprt->rx_buf; return rep; @@ -1306,7 +1305,7 @@ rpcrdma_destroy_rep(struct rpcrdma_ia *ia, struct rpcrdma_rep *rep) if (!rep) return; - rpcrdma_deregister_internal(ia, rep->rr_handle, &rep->rr_iov); + rpcrdma_free_regbuf(ia, rep->rr_rdmabuf); kfree(rep); } @@ -2209,11 +2208,13 @@ rpcrdma_ep_post_recv(struct rpcrdma_ia *ia, recv_wr.next = NULL; recv_wr.wr_id = (u64) (unsigned long) rep; - recv_wr.sg_list = &rep->rr_iov; + recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov; recv_wr.num_sge = 1; ib_dma_sync_single_for_cpu(ia->ri_id->device, - rep->rr_iov.addr, rep->rr_iov.length, DMA_BIDIRECTIONAL); + rdmab_addr(rep->rr_rdmabuf), + rdmab_length(rep->rr_rdmabuf), + DMA_BIDIRECTIONAL); rc = ib_post_recv(ia->ri_id->qp, &recv_wr, &recv_wr_fail); |