diff options
Diffstat (limited to 'net/rds/ib_send.c')
| -rw-r--r-- | net/rds/ib_send.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c index cb6c52cb1c4..23bf830db2d 100644 --- a/net/rds/ib_send.c +++ b/net/rds/ib_send.c @@ -311,7 +311,7 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context) * and using atomic_cmpxchg when updating the two counters. */ int rds_ib_send_grab_credits(struct rds_ib_connection *ic, - u32 wanted, u32 *adv_credits, int need_posted) + u32 wanted, u32 *adv_credits, int need_posted, int max_posted) { unsigned int avail, posted, got = 0, advertise; long oldval, newval; @@ -351,7 +351,7 @@ try_again: * available. */ if (posted && (got || need_posted)) { - advertise = min_t(unsigned int, posted, RDS_MAX_ADV_CREDIT); + advertise = min_t(unsigned int, posted, max_posted); newval -= IB_SET_POST_CREDITS(advertise); } @@ -498,7 +498,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, credit_alloc = work_alloc; if (ic->i_flowctl) { - credit_alloc = rds_ib_send_grab_credits(ic, work_alloc, &posted, 0); + credit_alloc = rds_ib_send_grab_credits(ic, work_alloc, &posted, 0, RDS_MAX_ADV_CREDIT); adv_credits += posted; if (credit_alloc < work_alloc) { rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc - credit_alloc); @@ -506,7 +506,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, flow_controlled++; } if (work_alloc == 0) { - rds_ib_ring_unalloc(&ic->i_send_ring, work_alloc); + set_bit(RDS_LL_SEND_FULL, &conn->c_flags); rds_ib_stats_inc(s_ib_tx_throttle); ret = -ENOMEM; goto out; @@ -571,7 +571,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm, /* * Update adv_credits since we reset the ACK_REQUIRED bit. */ - rds_ib_send_grab_credits(ic, 0, &posted, 1); + 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) |