Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

[pandora-kernel.git] / drivers / infiniband / hw / cxgb4 / cm.c

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 6aa53cd..f660cd0 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1199,9 +1199,7 @@ static int pass_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
        }
        PDBG("%s ep %p status %d error %d\n", __func__, ep,
             rpl->status, status2errno(rpl->status));
-       ep->com.wr_wait.ret = status2errno(rpl->status);
-       ep->com.wr_wait.done = 1;
-       wake_up(&ep->com.wr_wait.wait);
+       c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status));
 
        return 0;
 }
@@ -1235,9 +1233,7 @@ static int close_listsrv_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
        struct c4iw_listen_ep *ep = lookup_stid(t, stid);
 
        PDBG("%s ep %p\n", __func__, ep);
-       ep->com.wr_wait.ret = status2errno(rpl->status);
-       ep->com.wr_wait.done = 1;
-       wake_up(&ep->com.wr_wait.wait);
+       c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status));
        return 0;
 }
 
@@ -1467,7 +1463,7 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
        struct c4iw_qp_attributes attrs;
        int disconnect = 1;
        int release = 0;
-       int closing = 0;
+       int abort = 0;
        struct tid_info *t = dev->rdev.lldi.tids;
        unsigned int tid = GET_TID(hdr);
 
@@ -1493,23 +1489,22 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
                 * in rdma connection migration (see c4iw_accept_cr()).
                 */
                __state_set(&ep->com, CLOSING);
-               ep->com.wr_wait.done = 1;
-               ep->com.wr_wait.ret = -ECONNRESET;
                PDBG("waking up ep %p tid %u\n", ep, ep->hwtid);
-               wake_up(&ep->com.wr_wait.wait);
+               c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
                break;
        case MPA_REP_SENT:
                __state_set(&ep->com, CLOSING);
-               ep->com.wr_wait.done = 1;
-               ep->com.wr_wait.ret = -ECONNRESET;
                PDBG("waking up ep %p tid %u\n", ep, ep->hwtid);
-               wake_up(&ep->com.wr_wait.wait);
+               c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
                break;
        case FPDU_MODE:
                start_ep_timer(ep);
                __state_set(&ep->com, CLOSING);
-               closing = 1;
+               attrs.next_state = C4IW_QP_STATE_CLOSING;
+               abort = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
+                                      C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
                peer_close_upcall(ep);
+               disconnect = 1;
                break;
        case ABORTING:
                disconnect = 0;
@@ -1537,11 +1532,6 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb)
                BUG_ON(1);
        }
        mutex_unlock(&ep->com.mutex);
-       if (closing) {
-               attrs.next_state = C4IW_QP_STATE_CLOSING;
-               c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
-                              C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
-       }
        if (disconnect)
                c4iw_ep_disconnect(ep, 0, GFP_KERNEL);
        if (release)
@@ -1582,9 +1572,7 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
        /*
         * Wake up any threads in rdma_init() or rdma_fini().
         */
-       ep->com.wr_wait.done = 1;
-       ep->com.wr_wait.ret = -ECONNRESET;
-       wake_up(&ep->com.wr_wait.wait);
+       c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
 
        mutex_lock(&ep->com.mutex);
        switch (ep->com.state) {
@@ -1711,14 +1699,14 @@ static int terminate(struct c4iw_dev *dev, struct sk_buff *skb)
        ep = lookup_tid(t, tid);
        BUG_ON(!ep);
 
-       if (ep->com.qp) {
+       if (ep && ep->com.qp) {
                printk(KERN_WARNING MOD "TERM received tid %u qpid %u\n", tid,
                       ep->com.qp->wq.sq.qid);
                attrs.next_state = C4IW_QP_STATE_TERMINATE;
                c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
                               C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
        } else
-               printk(KERN_WARNING MOD "TERM received tid %u no qp\n", tid);
+               printk(KERN_WARNING MOD "TERM received tid %u no ep/qp\n", tid);
 
        return 0;
 }
@@ -2297,14 +2285,8 @@ static int fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb)
                ret = (int)((be64_to_cpu(rpl->data[0]) >> 8) & 0xff);
                wr_waitp = (struct c4iw_wr_wait *)(__force unsigned long) rpl->data[1];
                PDBG("%s wr_waitp %p ret %u\n", __func__, wr_waitp, ret);
-               if (wr_waitp) {
-                       if (ret)
-                               wr_waitp->ret = -ret;
-                       else
-                               wr_waitp->ret = 0;
-                       wr_waitp->done = 1;
-                       wake_up(&wr_waitp->wait);
-               }
+               if (wr_waitp)
+                       c4iw_wake_up(wr_waitp, ret ? -ret : 0);
                kfree_skb(skb);
                break;
        case 2: