diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 9d8dcfab2b38..f660cd04ec2f 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -315,8 +315,9 @@ static struct rtable *find_route(struct c4iw_dev *dev, __be32 local_ip, __be16 peer_port, u8 tos) { struct rtable *rt; + struct flowi4 fl4; - rt = ip_route_output_ports(&init_net, NULL, peer_ip, local_ip, + rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip, peer_port, local_port, IPPROTO_TCP, tos, 0); if (IS_ERR(rt)) @@ -1198,9 +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; } @@ -1234,9 +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; } @@ -1466,7 +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); @@ -1492,23 +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; @@ -1536,11 +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) @@ -1581,9 +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) { @@ -1710,14 +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; } @@ -2296,14 +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: |