From: Steve Wise <swise@opengridcomputing.com>
Date: Sun, 29 Jul 2007 20:12:29 +0000 (-0500)
Subject: RDMA/cxgb3: Always call low level send function via cxgb3_ofld_send()
X-Git-Tag: v2.6.23-rc4~126^2~6
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=699924b1e1ea3c9307eb582b9cc386e4af88aaae;p=linux-2.6

RDMA/cxgb3: Always call low level send function via cxgb3_ofld_send()

This avoids deadlocks.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 9574088f0d..1cdfcd43b0 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -139,7 +139,7 @@ static void release_tid(struct t3cdev *tdev, u32 hwtid, struct sk_buff *skb)
 	req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid));
 	skb->priority = CPL_PRIORITY_SETUP;
-	tdev->send(tdev, skb);
+	cxgb3_ofld_send(tdev, skb);
 	return;
 }
 
@@ -161,7 +161,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep)
 	req->val = cpu_to_be64(1 << S_TCB_RX_QUIESCE);
 
 	skb->priority = CPL_PRIORITY_DATA;
-	ep->com.tdev->send(ep->com.tdev, skb);
+	cxgb3_ofld_send(ep->com.tdev, skb);
 	return 0;
 }
 
@@ -183,7 +183,7 @@ int iwch_resume_tid(struct iwch_ep *ep)
 	req->val = 0;
 
 	skb->priority = CPL_PRIORITY_DATA;
-	ep->com.tdev->send(ep->com.tdev, skb);
+	cxgb3_ofld_send(ep->com.tdev, skb);
 	return 0;
 }
 
@@ -784,7 +784,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits)
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid));
 	req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1));
 	skb->priority = CPL_PRIORITY_ACK;
-	ep->com.tdev->send(ep->com.tdev, skb);
+	cxgb3_ofld_send(ep->com.tdev, skb);
 	return credits;
 }
 
@@ -1152,7 +1152,7 @@ static int listen_start(struct iwch_listen_ep *ep)
 	req->opt1 = htonl(V_CONN_POLICY(CPL_CONN_POLICY_ASK));
 
 	skb->priority = 1;
-	ep->com.tdev->send(ep->com.tdev, skb);
+	cxgb3_ofld_send(ep->com.tdev, skb);
 	return 0;
 }
 
@@ -1186,7 +1186,7 @@ static int listen_stop(struct iwch_listen_ep *ep)
 	req->cpu_idx = 0;
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid));
 	skb->priority = 1;
-	ep->com.tdev->send(ep->com.tdev, skb);
+	cxgb3_ofld_send(ep->com.tdev, skb);
 	return 0;
 }
 
@@ -1264,7 +1264,7 @@ static void reject_cr(struct t3cdev *tdev, u32 hwtid, __be32 peer_ip,
 		rpl->opt0l_status = htonl(CPL_PASS_OPEN_REJECT);
 		rpl->opt2 = 0;
 		rpl->rsvd = rpl->opt2;
-		tdev->send(tdev, skb);
+		cxgb3_ofld_send(tdev, skb);
 	}
 }
 
@@ -1557,7 +1557,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
 	rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
 	OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid));
 	rpl->cmd = CPL_ABORT_NO_RST;
-	ep->com.tdev->send(ep->com.tdev, rpl_skb);
+	cxgb3_ofld_send(ep->com.tdev, rpl_skb);
 	if (state != ABORTING) {
 		state_set(&ep->com, DEAD);
 		release_ep_resources(ep);