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 9574088f0d4e6e5857427cddb6a1ff2b277175b4..1cdfcd43b0bcb6bd8dff940fd4c11d19c07fc3ea 100644 (file)
--- 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);