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RDMA/cxgb4: Mind the sq_sig_all/sq_sig_type QP attributes

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Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Steve Wise 2014-03-19 17:44:43 +05:30 committed by Roland Dreier
parent 8a9c399eee
commit ba32de9d8d
2 changed files with 5 additions and 2 deletions
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1
drivers/infiniband/hw/cxgb4/iw_cxgb4.h
View File

@ -441,6 +441,7 @@ struct c4iw_qp {
atomic_t refcnt;
wait_queue_head_t wait;
struct timer_list timer;
int sq_sig_all;
};
static inline struct c4iw_qp *to_c4iw_qp(struct ib_qp *ibqp)

6
drivers/infiniband/hw/cxgb4/qp.c
View File

@ -675,7 +675,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
fw_flags = 0;
if (wr->send_flags & IB_SEND_SOLICITED)
fw_flags |= FW_RI_SOLICITED_EVENT_FLAG;
if (wr->send_flags & IB_SEND_SIGNALED)
if (wr->send_flags & IB_SEND_SIGNALED || qhp->sq_sig_all)
fw_flags |= FW_RI_COMPLETION_FLAG;
swsqe = &qhp->wq.sq.sw_sq[qhp->wq.sq.pidx];
switch (wr->opcode) {
@ -736,7 +736,8 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
swsqe->idx = qhp->wq.sq.pidx;
swsqe->complete = 0;
swsqe->signaled = (wr->send_flags & IB_SEND_SIGNALED);
swsqe->signaled = (wr->send_flags & IB_SEND_SIGNALED) ||
qhp->sq_sig_all;
swsqe->flushed = 0;
swsqe->wr_id = wr->wr_id;
@ -1605,6 +1606,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
qhp->attr.enable_bind = 1;
qhp->attr.max_ord = 1;
qhp->attr.max_ird = 1;
qhp->sq_sig_all = attrs->sq_sig_type == IB_SIGNAL_ALL_WR;
spin_lock_init(&qhp->lock);
mutex_init(&qhp->mutex);
init_waitqueue_head(&qhp->wait);