diff options
| author | Chien Tung <chien.tin.tung@intel.com> | 2009-12-10 02:21:56 +0300 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-12-10 02:21:56 +0300 |
| commit | d14152da13dc29aa70cddd8ca214a13e3597eb7f (patch) | |
| tree | 6076ebd7ca30f97f53651b00859a28a9d096d0ff | |
| parent | a276510328d0721c252b37044c51e2fb4efe0364 (diff) | |
| download | linux-d14152da13dc29aa70cddd8ca214a13e3597eb7f.tar.xz | |
RDMA/nes: Implement IB_SIGNAL_ALL_WR as an iWARP extension
Add IB_SINGAL_ALL_WR support as an iWARP extension. If set, make sure
all WR for the QP are signalled. Consolidate flags used in nesqp
structure.
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_verbs.h | 15 |
2 files changed, 13 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 0a2b18bad6ee..8ea75614b87c 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -1407,6 +1407,8 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, return ERR_PTR(-EINVAL); } + nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR); + /* update the QP table */ nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp; nes_debug(NES_DBG_QP, "netdev refcnt=%u\n", @@ -3502,9 +3504,9 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, if (err) break; - if (ib_wr->send_flags & IB_SEND_SIGNALED) { + if ((ib_wr->send_flags & IB_SEND_SIGNALED) || nesqp->sig_all) wqe_misc |= NES_IWARP_SQ_WQE_SIGNALED_COMPL; - } + wqe->wqe_words[NES_IWARP_SQ_WQE_MISC_IDX] = cpu_to_le32(wqe_misc); ib_wr = ib_wr->next; diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h index 89822d75f82e..ac8b86b8cc11 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.h +++ b/drivers/infiniband/hw/nes/nes_verbs.h @@ -167,17 +167,20 @@ struct nes_qp { enum ib_event_type terminate_eventtype; wait_queue_head_t kick_waitq; u16 in_disconnect; + u16 active_conn:1; + u16 skip_lsmm:1; + u16 user_mode:1; + u16 hte_added:1; + u16 flush_issued:1; + u16 destroyed:1; + u16 sq_kmapped:1; + u16 sig_all:1; + u16 rsvd:8; u16 private_data_len; u16 term_sq_flush_code; u16 term_rq_flush_code; - u8 active_conn; - u8 skip_lsmm; - u8 user_mode; - u8 hte_added; u8 hw_iwarp_state; - u8 flush_issued; u8 hw_tcp_state; u8 term_flags; - u8 destroyed; }; #endif /* NES_VERBS_H */ |