RDMA/nes: Implement IB_SIGNAL_ALL_WR as an iWARP extension
PATCH 6/9 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 is signalled.
Consolidate flags used in nesqp structure.
Signed-off-by Chien Tung <[email protected]>
--- drivers/infiniband/hw/nes/nes_verbs.c | 6 ++++-- drivers/infiniband/hw/nes/nes_verbs.h | 15 +++++++++------ 2 files changed, 13 insertions(+), 8 deletions(-)
drivers/infiniband/hw/nes/nes_verbs.c +4 -2
@@ -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;
drivers/infiniband/hw/nes/nes_verbs.h +9 -6
@@ -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 */
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