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authorChien Tung <chien.tin.tung@intel.com>2009-12-09 15:21:56 -0800
committerRoland Dreier <rolandd@cisco.com>2009-12-09 15:21:56 -0800
commitd14152da13dc29aa70cddd8ca214a13e3597eb7f (patch)
tree6076ebd7ca30f97f53651b00859a28a9d096d0ff /drivers/infiniband/hw/nes
parenta276510328d0721c252b37044c51e2fb4efe0364 (diff)
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>
Diffstat (limited to 'drivers/infiniband/hw/nes')
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c6
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.h15
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 0a2b18bad6e..8ea75614b87 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 89822d75f82..ac8b86b8cc1 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 */