diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index b21fde8b659..d0ed1d35ca3 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -305,8 +305,7 @@ static int status2errno(int status) */ static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp) { - if (skb) { - BUG_ON(skb_cloned(skb)); + if (skb && !skb_is_nonlinear(skb) && !skb_cloned(skb)) { skb_trim(skb, 0); skb_get(skb); } else { @@ -1415,6 +1414,7 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) wake_up(&ep->com.waitq); break; case FPDU_MODE: + start_ep_timer(ep); __state_set(&ep->com, CLOSING); attrs.next_state = IWCH_QP_STATE_CLOSING; iwch_modify_qp(ep->com.qp->rhp, ep->com.qp, @@ -1425,7 +1425,6 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) disconnect = 0; break; case CLOSING: - start_ep_timer(ep); __state_set(&ep->com, MORIBUND); disconnect = 0; break; @@ -1487,8 +1486,10 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) case CONNECTING: break; case MPA_REQ_WAIT: + stop_ep_timer(ep); break; case MPA_REQ_SENT: + stop_ep_timer(ep); connect_reply_upcall(ep, -ECONNRESET); break; case MPA_REP_SENT: @@ -1507,9 +1508,10 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) get_ep(&ep->com); break; case MORIBUND: + case CLOSING: stop_ep_timer(ep); + /*FALLTHROUGH*/ case FPDU_MODE: - case CLOSING: if (ep->com.cm_id && ep->com.qp) { attrs.next_state = IWCH_QP_STATE_ERROR; ret = iwch_modify_qp(ep->com.qp->rhp, @@ -1570,7 +1572,6 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) spin_lock_irqsave(&ep->com.lock, flags); switch (ep->com.state) { case CLOSING: - start_ep_timer(ep); __state_set(&ep->com, MORIBUND); break; case MORIBUND: @@ -1586,6 +1587,8 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) __state_set(&ep->com, DEAD); release = 1; break; + case ABORTING: + break; case DEAD: default: BUG_ON(1); @@ -1659,6 +1662,7 @@ static void ep_timeout(unsigned long arg) break; case MPA_REQ_WAIT: break; + case CLOSING: case MORIBUND: if (ep->com.cm_id && ep->com.qp) { attrs.next_state = IWCH_QP_STATE_ERROR; @@ -1687,12 +1691,11 @@ int iwch_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) return -ECONNRESET; } BUG_ON(state_read(&ep->com) != MPA_REQ_RCVD); - state_set(&ep->com, CLOSING); if (mpa_rev == 0) abort_connection(ep, NULL, GFP_KERNEL); else { err = send_mpa_reject(ep, pdata, pdata_len); - err = send_halfclose(ep, GFP_KERNEL); + err = iwch_ep_disconnect(ep, 0, GFP_KERNEL); } return 0; } @@ -1957,11 +1960,11 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp) case MPA_REQ_RCVD: case MPA_REP_SENT: case FPDU_MODE: + start_ep_timer(ep); ep->com.state = CLOSING; close = 1; break; case CLOSING: - start_ep_timer(ep); ep->com.state = MORIBUND; close = 1; break; |