X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Frds%2Fiw_send.c;h=1f5abe3cf2b46d7de3c97fdfc73df57a82abe5d8;hb=404bb72a56e553febe1055f98347a7a3e3145759;hp=22dd38ffd6080843afd8ddc3987ff2a4490369eb;hpb=d585a021c0b10b0477d6b608c53e1feb8cde0507;p=~andy%2Flinux

diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index 22dd38ffd60..1f5abe3cf2b 100644
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -347,7 +347,7 @@ void rds_iw_send_cq_comp_handler(struct ib_cq *cq, void *context)
  * and using atomic_cmpxchg when updating the two counters.
  */
 int rds_iw_send_grab_credits(struct rds_iw_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;
@@ -387,7 +387,7 @@ 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);
 	}
 
@@ -541,7 +541,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
 
 	credit_alloc = work_alloc;
 	if (ic->i_flowctl) {
-		credit_alloc = rds_iw_send_grab_credits(ic, work_alloc, &posted, 0);
+		credit_alloc = rds_iw_send_grab_credits(ic, work_alloc, &posted, 0, RDS_MAX_ADV_CREDIT);
 		adv_credits += posted;
 		if (credit_alloc < work_alloc) {
 			rds_iw_ring_unalloc(&ic->i_send_ring, work_alloc - credit_alloc);
@@ -549,7 +549,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
 			flow_controlled++;
 		}
 		if (work_alloc == 0) {
-			rds_iw_ring_unalloc(&ic->i_send_ring, work_alloc);
+			set_bit(RDS_LL_SEND_FULL, &conn->c_flags);
 			rds_iw_stats_inc(s_iw_tx_throttle);
 			ret = -ENOMEM;
 			goto out;
@@ -614,7 +614,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
 		/*
 		 * Update adv_credits since we reset the ACK_REQUIRED bit.
 		 */
-		rds_iw_send_grab_credits(ic, 0, &posted, 1);
+		rds_iw_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)
@@ -779,7 +779,7 @@ static void rds_iw_build_send_fastreg(struct rds_iw_device *rds_iwdev, struct rd
 	send->s_wr.wr.fast_reg.rkey = send->s_mr->rkey;
 	send->s_wr.wr.fast_reg.page_list = send->s_page_list;
 	send->s_wr.wr.fast_reg.page_list_len = nent;
-	send->s_wr.wr.fast_reg.page_shift = rds_iwdev->page_shift;
+	send->s_wr.wr.fast_reg.page_shift = PAGE_SHIFT;
 	send->s_wr.wr.fast_reg.access_flags = IB_ACCESS_REMOTE_WRITE;
 	send->s_wr.wr.fast_reg.iova_start = sg_addr;