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| author |   Roland Dreier <roland@purestorage.com> | 2011-02-17 14:04:59 -0800 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2011-02-17 14:04:59 -0800 |
| commit | 814b0a61204d24f9fba6f7c575e6450d15ce2cf1 (patch) | |
| tree | 978d0265d1387036e8285685bc0692cade005f90 | |
| parent | RDMA/nes: Don't generate async events for unregistered devices (diff) | |
| parent | IB/qib: Prevent double completions after a timeout or RNR error (diff) | |
| download | linux-dev-814b0a61204d24f9fba6f7c575e6450d15ce2cf1.tar.xz linux-dev-814b0a61204d24f9fba6f7c575e6450d15ce2cf1.zip | |
Merge branches 'nes' and 'qib' into for-next
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_rc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c index 8245237b67ce..eca0c41f1226 100644 --- a/drivers/infiniband/hw/qib/qib_rc.c +++ b/drivers/infiniband/hw/qib/qib_rc.c @@ -1005,7 +1005,8 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr) * there are still requests that haven't been acked. */ if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail && - !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN))) + !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) && + (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) start_timer(qp); while (qp->s_last != qp->s_acked) { @@ -1439,6 +1440,8 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp, } spin_lock_irqsave(&qp->s_lock, flags); + if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) + goto ack_done; /* Ignore invalid responses. */ if (qib_cmp24(psn, qp->s_next_psn) >= 0) |