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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 a10fab6886d..17fa80803ab 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)
struct rds_message *rm;
rm = rds_send_get_message(conn, send->s_op);
- if (rm)
+ if (rm) {
+ if (rm->m_rdma_op)
+ rds_ib_send_unmap_rdma(ic, rm->m_rdma_op);
rds_ib_send_rdma_complete(rm, wc.status);
+ rds_message_put(rm);
+ }
}
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,
BUG_ON(off % RDS_FRAG_SIZE);
BUG_ON(hdr_off != 0 && hdr_off != sizeof(struct rds_header));
+ /* Do not send cong updates to IB loopback */
+ if (conn->c_loopback
+ && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) {
+ rds_cong_map_updated(conn->c_fcong, ~(u64) 0);
+ return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES;
+ }
+
/* FIXME we may overallocate here */
if (be32_to_cpu(rm->m_inc.i_hdr.h_len) == 0)
i = 1;
@@ -574,8 +585,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
rds_ib_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits);
adv_credits += posted;
BUG_ON(adv_credits > 255);
- } else if (ic->i_rm != rm)
- BUG();
+ }
send = &ic->i_sends[pos];
first = send;
@@ -714,8 +724,8 @@ add_header:
ic->i_rm = prev->s_rm;
prev->s_rm = NULL;
}
- /* Finesse this later */
- BUG();
+
+ rds_ib_conn_error(ic->conn, "ib_post_send failed\n");
goto out;
}