1 files changed, 4 insertions, 4 deletions

diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index fa684b7fc748..23bf830db2d5 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);
@@ -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)