diff options
Diffstat (limited to 'net/rds/ib_recv.c')
| -rw-r--r-- | net/rds/ib_recv.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index b4e421aa9727..d300186b8dc0 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006 Oracle. All rights reserved. + * Copyright (c) 2006, 2017 Oracle and/or its affiliates. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -98,12 +98,12 @@ static void rds_ib_cache_xfer_to_ready(struct rds_ib_refill_cache *cache) } } -static int rds_ib_recv_alloc_cache(struct rds_ib_refill_cache *cache) +static int rds_ib_recv_alloc_cache(struct rds_ib_refill_cache *cache, gfp_t gfp) { struct rds_ib_cache_head *head; int cpu; - cache->percpu = alloc_percpu(struct rds_ib_cache_head); + cache->percpu = alloc_percpu_gfp(struct rds_ib_cache_head, gfp); if (!cache->percpu) return -ENOMEM; @@ -118,13 +118,13 @@ static int rds_ib_recv_alloc_cache(struct rds_ib_refill_cache *cache) return 0; } -int rds_ib_recv_alloc_caches(struct rds_ib_connection *ic) +int rds_ib_recv_alloc_caches(struct rds_ib_connection *ic, gfp_t gfp) { int ret; - ret = rds_ib_recv_alloc_cache(&ic->i_cache_incs); + ret = rds_ib_recv_alloc_cache(&ic->i_cache_incs, gfp); if (!ret) { - ret = rds_ib_recv_alloc_cache(&ic->i_cache_frags); + ret = rds_ib_recv_alloc_cache(&ic->i_cache_frags, gfp); if (ret) free_percpu(ic->i_cache_incs.percpu); } @@ -266,7 +266,7 @@ static struct rds_ib_incoming *rds_ib_refill_one_inc(struct rds_ib_connection *i rds_ib_stats_inc(s_ib_rx_total_incs); } INIT_LIST_HEAD(&ibinc->ii_frags); - rds_inc_init(&ibinc->ii_inc, ic->conn, ic->conn->c_faddr); + rds_inc_init(&ibinc->ii_inc, ic->conn, &ic->conn->c_faddr); return ibinc; } @@ -376,8 +376,6 @@ static void release_refill(struct rds_connection *conn) * This tries to allocate and post unused work requests after making sure that * they have all the allocations they need to queue received fragments into * sockets. - * - * -1 is returned if posting fails due to temporary resource exhaustion. */ void rds_ib_recv_refill(struct rds_connection *conn, int prefill, gfp_t gfp) { @@ -420,7 +418,7 @@ void rds_ib_recv_refill(struct rds_connection *conn, int prefill, gfp_t gfp) ret = ib_post_recv(ic->i_cm_id->qp, &recv->r_wr, &failed_wr); if (ret) { rds_ib_conn_error(conn, "recv post on " - "%pI4 returned %d, disconnecting and " + "%pI6c returned %d, disconnecting and " "reconnecting\n", &conn->c_faddr, ret); break; @@ -850,7 +848,7 @@ static void rds_ib_process_recv(struct rds_connection *conn, if (data_len < sizeof(struct rds_header)) { rds_ib_conn_error(conn, "incoming message " - "from %pI4 didn't include a " + "from %pI6c didn't include a " "header, disconnecting and " "reconnecting\n", &conn->c_faddr); @@ -863,7 +861,7 @@ static void rds_ib_process_recv(struct rds_connection *conn, /* Validate the checksum. */ if (!rds_message_verify_checksum(ihdr)) { rds_ib_conn_error(conn, "incoming message " - "from %pI4 has corrupted header - " + "from %pI6c has corrupted header - " "forcing a reconnect\n", &conn->c_faddr); rds_stats_inc(s_recv_drop_bad_checksum); @@ -943,10 +941,10 @@ static void rds_ib_process_recv(struct rds_connection *conn, ic->i_recv_data_rem = 0; ic->i_ibinc = NULL; - if (ibinc->ii_inc.i_hdr.h_flags == RDS_FLAG_CONG_BITMAP) + if (ibinc->ii_inc.i_hdr.h_flags == RDS_FLAG_CONG_BITMAP) { rds_ib_cong_recv(conn, ibinc); - else { - rds_recv_incoming(conn, conn->c_faddr, conn->c_laddr, + } else { + rds_recv_incoming(conn, &conn->c_faddr, &conn->c_laddr, &ibinc->ii_inc, GFP_ATOMIC); state->ack_next = be64_to_cpu(hdr->h_sequence); state->ack_next_valid = 1; @@ -990,7 +988,7 @@ void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic, } else { /* We expect errors as the qp is drained during shutdown */ if (rds_conn_up(conn) || rds_conn_connecting(conn)) - rds_ib_conn_error(conn, "recv completion on <%pI4,%pI4> had status %u (%s), disconnecting and reconnecting\n", + rds_ib_conn_error(conn, "recv completion on <%pI6c,%pI6c> had status %u (%s), disconnecting and reconnecting\n", &conn->c_laddr, &conn->c_faddr, wc->status, ib_wc_status_msg(wc->status)); @@ -1025,7 +1023,6 @@ int rds_ib_recv_path(struct rds_conn_path *cp) { struct rds_connection *conn = cp->cp_conn; struct rds_ib_connection *ic = conn->c_transport_data; - int ret = 0; rdsdebug("conn %p\n", conn); if (rds_conn_up(conn)) { @@ -1034,7 +1031,7 @@ int rds_ib_recv_path(struct rds_conn_path *cp) rds_ib_stats_inc(s_ib_rx_refill_from_thread); } - return ret; + return 0; } int rds_ib_recv_init(void) |