[PATCHv3 net-next 13/31] iw_cxgb4: Mind the sq_sig_all/sq_sig_type QP attributes.
From: Hariprasad Shenai <hidden>
Date: 2014-03-04 12:41:39
Also in:
linux-rdma
Subsystem:
cxgb4 iwarp rnic driver (iw_cxgb4), infiniband subsystem, the rest · Maintainers:
Potnuri Bharat Teja, Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
From: Steve Wise <redacted> Signed-off-by: Steve Wise <redacted> --- drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 1 + drivers/infiniband/hw/cxgb4/qp.c | 6 ++++-- 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index c05c875..8c32088 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h@@ -448,6 +448,7 @@ 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)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index ce75a2f..c8cc299 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c@@ -732,7 +732,7 @@ 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) {
@@ -793,7 +793,8 @@ 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;
@@ -1620,6 +1621,7 @@ 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);
--
1.8.4
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