aboutsummaryrefslogtreecommitdiffstats
path: root/net/rds/ib_send.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 00:04:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 00:04:44 -0400
commitf8965467f366fd18f01feafb5db10512d7b4422c (patch)
tree3706a9cd779859271ca61b85c63a1bc3f82d626e /net/rds/ib_send.c
parenta26272e5200765691e67d6780e52b32498fdb659 (diff)
parent2ec8c6bb5d8f3a62a79f463525054bae1e3d4487 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'net/rds/ib_send.c')
-rw-r--r--net/rds/ib_send.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index a10fab6886d1..17fa80803ab0 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -243,8 +243,12 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context)
243 struct rds_message *rm; 243 struct rds_message *rm;
244 244
245 rm = rds_send_get_message(conn, send->s_op); 245 rm = rds_send_get_message(conn, send->s_op);
246 if (rm) 246 if (rm) {
247 if (rm->m_rdma_op)
248 rds_ib_send_unmap_rdma(ic, rm->m_rdma_op);
247 rds_ib_send_rdma_complete(rm, wc.status); 249 rds_ib_send_rdma_complete(rm, wc.status);
250 rds_message_put(rm);
251 }
248 } 252 }
249 253
250 oldest = (oldest + 1) % ic->i_send_ring.w_nr; 254 oldest = (oldest + 1) % ic->i_send_ring.w_nr;
@@ -482,6 +486,13 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
482 BUG_ON(off % RDS_FRAG_SIZE); 486 BUG_ON(off % RDS_FRAG_SIZE);
483 BUG_ON(hdr_off != 0 && hdr_off != sizeof(struct rds_header)); 487 BUG_ON(hdr_off != 0 && hdr_off != sizeof(struct rds_header));
484 488
489 /* Do not send cong updates to IB loopback */
490 if (conn->c_loopback
491 && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
492 rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
493 return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
494 }
495
485 /* FIXME we may overallocate here */ 496 /* FIXME we may overallocate here */
486 if (be32_to_cpu(rm->m_inc.i_hdr.h_len) == 0) 497 if (be32_to_cpu(rm->m_inc.i_hdr.h_len) == 0)
487 i = 1; 498 i = 1;
@@ -574,8 +585,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
574 rds_ib_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits); 585 rds_ib_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits);
575 adv_credits += posted; 586 adv_credits += posted;
576 BUG_ON(adv_credits > 255); 587 BUG_ON(adv_credits > 255);
577 } else if (ic->i_rm != rm) 588 }
578 BUG();
579 589
580 send = &ic->i_sends[pos]; 590 send = &ic->i_sends[pos];
581 first = send; 591 first = send;
@@ -714,8 +724,8 @@ add_header:
714 ic->i_rm = prev->s_rm; 724 ic->i_rm = prev->s_rm;
715 prev->s_rm = NULL; 725 prev->s_rm = NULL;
716 } 726 }
717 /* Finesse this later */ 727
718 BUG(); 728 rds_ib_conn_error(ic->conn, "ib_post_send failed\n");
719 goto out; 729 goto out;
720 } 730 }
721 731