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RDMA/{amso1100,cxgb3}: Minimal MPAv2 support 

As part of MPAv2 Enhanced RDMA Negotiation, pass max supported ird/ord
values upwards for the time being in iw_cxgb3 and amso1100.

Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Kumar Sanghvi 2011-09-25 20:17:45 +05:30 committed by Roland Dreier
parent 3ebeebc38b
commit 56da00fc92
3 changed files with 20 additions and 0 deletions
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5
drivers/infiniband/hw/amso1100/c2_ae.c
View File

@ -288,6 +288,11 @@ void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
cm_event.private_data_len =
be32_to_cpu(req->private_data_length);
cm_event.private_data = req->private_data;
/*
* Until ird/ord negotiation via MPAv2 support is added, send
* max supported values
*/
cm_event.ird = cm_event.ord = 128;
if (cm_id->event_handler)
cm_id->event_handler(cm_id, &cm_event);

5
drivers/infiniband/hw/amso1100/c2_intr.c
View File

@ -183,6 +183,11 @@ static void handle_vq(struct c2_dev *c2dev, u32 mq_index)
case IW_CM_EVENT_ESTABLISHED:
c2_set_qp_state(req->qp,
C2_QP_STATE_RTS);
/*
* Until ird/ord negotiation via MPAv2 support is added, send
* max supported values
*/
cm_event.ird = cm_event.ord = 128;
case IW_CM_EVENT_CLOSE:
/*

10
drivers/infiniband/hw/cxgb3/iwch_cm.c
View File

@ -753,6 +753,11 @@ static void connect_request_upcall(struct iwch_ep *ep)
event.private_data_len = ep->plen;
event.private_data = ep->mpa_pkt + sizeof(struct mpa_message);
event.provider_data = ep;
/*
* Until ird/ord negotiation via MPAv2 support is added, send max
* supported values
*/
event.ird = event.ord = 8;
if (state_read(&ep->parent_ep->com) != DEAD) {
get_ep(&ep->com);
ep->parent_ep->com.cm_id->event_handler(
@ -770,6 +775,11 @@ static void established_upcall(struct iwch_ep *ep)
PDBG("%s ep %p\n", __func__, ep);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_ESTABLISHED;
/*
* Until ird/ord negotiation via MPAv2 support is added, send max
* supported values
*/
event.ird = event.ord = 8;
if (ep->com.cm_id) {
PDBG("%s ep %p tid %d\n", __func__, ep, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);