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authorSteve Wise <swise@opengridcomputing.com>2007-07-29 16:12:29 -0400
committerRoland Dreier <rolandd@cisco.com>2007-08-03 13:45:18 -0400
commit699924b1e1ea3c9307eb582b9cc386e4af88aaae (patch)
treef425c5343d2d170032df5a1501a2a18e1bad81d9 /drivers/infiniband
parent92ddc447ce7382e36b72a240697c00bf4beb8d75 (diff)
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 9574088f0d4e..1cdfcd43b0bc 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)
139 req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); 139 req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
140 OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid)); 140 OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid));
141 skb->priority = CPL_PRIORITY_SETUP; 141 skb->priority = CPL_PRIORITY_SETUP;
142 tdev->send(tdev, skb); 142 cxgb3_ofld_send(tdev, skb);
143 return; 143 return;
144} 144}
145 145
@@ -161,7 +161,7 @@ int iwch_quiesce_tid(struct iwch_ep *ep)
161 req->val = cpu_to_be64(1 << S_TCB_RX_QUIESCE); 161 req->val = cpu_to_be64(1 << S_TCB_RX_QUIESCE);
162 162
163 skb->priority = CPL_PRIORITY_DATA; 163 skb->priority = CPL_PRIORITY_DATA;
164 ep->com.tdev->send(ep->com.tdev, skb); 164 cxgb3_ofld_send(ep->com.tdev, skb);
165 return 0; 165 return 0;
166} 166}
167 167
@@ -183,7 +183,7 @@ int iwch_resume_tid(struct iwch_ep *ep)
183 req->val = 0; 183 req->val = 0;
184 184
185 skb->priority = CPL_PRIORITY_DATA; 185 skb->priority = CPL_PRIORITY_DATA;
186 ep->com.tdev->send(ep->com.tdev, skb); 186 cxgb3_ofld_send(ep->com.tdev, skb);
187 return 0; 187 return 0;
188} 188}
189 189
@@ -784,7 +784,7 @@ static int update_rx_credits(struct iwch_ep *ep, u32 credits)
784 OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid)); 784 OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_RX_DATA_ACK, ep->hwtid));
785 req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1)); 785 req->credit_dack = htonl(V_RX_CREDITS(credits) | V_RX_FORCE_ACK(1));
786 skb->priority = CPL_PRIORITY_ACK; 786 skb->priority = CPL_PRIORITY_ACK;
787 ep->com.tdev->send(ep->com.tdev, skb); 787 cxgb3_ofld_send(ep->com.tdev, skb);
788 return credits; 788 return credits;
789} 789}
790 790
@@ -1152,7 +1152,7 @@ static int listen_start(struct iwch_listen_ep *ep)
1152 req->opt1 = htonl(V_CONN_POLICY(CPL_CONN_POLICY_ASK)); 1152 req->opt1 = htonl(V_CONN_POLICY(CPL_CONN_POLICY_ASK));
1153 1153
1154 skb->priority = 1; 1154 skb->priority = 1;
1155 ep->com.tdev->send(ep->com.tdev, skb); 1155 cxgb3_ofld_send(ep->com.tdev, skb);
1156 return 0; 1156 return 0;
1157} 1157}
1158 1158
@@ -1186,7 +1186,7 @@ static int listen_stop(struct iwch_listen_ep *ep)
1186 req->cpu_idx = 0; 1186 req->cpu_idx = 0;
1187 OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid)); 1187 OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_CLOSE_LISTSRV_REQ, ep->stid));
1188 skb->priority = 1; 1188 skb->priority = 1;
1189 ep->com.tdev->send(ep->com.tdev, skb); 1189 cxgb3_ofld_send(ep->com.tdev, skb);
1190 return 0; 1190 return 0;
1191} 1191}
1192 1192
@@ -1264,7 +1264,7 @@ static void reject_cr(struct t3cdev *tdev, u32 hwtid, __be32 peer_ip,
1264 rpl->opt0l_status = htonl(CPL_PASS_OPEN_REJECT); 1264 rpl->opt0l_status = htonl(CPL_PASS_OPEN_REJECT);
1265 rpl->opt2 = 0; 1265 rpl->opt2 = 0;
1266 rpl->rsvd = rpl->opt2; 1266 rpl->rsvd = rpl->opt2;
1267 tdev->send(tdev, skb); 1267 cxgb3_ofld_send(tdev, skb);
1268 } 1268 }
1269} 1269}
1270 1270
@@ -1557,7 +1557,7 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
1557 rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid)); 1557 rpl->wr.wr_lo = htonl(V_WR_TID(ep->hwtid));
1558 OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid)); 1558 OPCODE_TID(rpl) = htonl(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid));
1559 rpl->cmd = CPL_ABORT_NO_RST; 1559 rpl->cmd = CPL_ABORT_NO_RST;
1560 ep->com.tdev->send(ep->com.tdev, rpl_skb); 1560 cxgb3_ofld_send(ep->com.tdev, rpl_skb);
1561 if (state != ABORTING) { 1561 if (state != ABORTING) {
1562 state_set(&ep->com, DEAD); 1562 state_set(&ep->com, DEAD);
1563 release_ep_resources(ep); 1563 release_ep_resources(ep);