diff options
Diffstat (limited to 'contrib/ofed/libcxgb4/src/verbs.c')
| -rw-r--r-- | contrib/ofed/libcxgb4/src/verbs.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/contrib/ofed/libcxgb4/src/verbs.c b/contrib/ofed/libcxgb4/src/verbs.c index 93d1e49..4d2a69d 100644 --- a/contrib/ofed/libcxgb4/src/verbs.c +++ b/contrib/ofed/libcxgb4/src/verbs.c @@ -213,7 +213,7 @@ struct ibv_cq *c4iw_create_cq(struct ibv_context *context, int cqe, goto err3; if (dev_is_t5(chp->rhp)) - chp->cq.ugts += 3; + chp->cq.ugts += 5; else chp->cq.ugts += 1; chp->cq.sw_queue = calloc(chp->cq.size, sizeof *chp->cq.queue); @@ -460,8 +460,14 @@ static struct ibv_qp *create_qp(struct ibv_pd *pd, goto err3; } qhp->wq.sq.udb = dbva; - if (dev_is_t5(qhp->rhp)) { - qhp->wq.sq.udb += (128*(qhp->wq.sq.qid & qhp->wq.qid_mask))/4; + if (!dev_is_t4(qhp->rhp)) { + unsigned long segment_offset = 128 * (qhp->wq.sq.qid & qhp->wq.qid_mask); + + if (segment_offset < c4iw_page_size) { + qhp->wq.sq.udb += segment_offset / 4; + qhp->wq.sq.wc_reg_available = 1; + } else + qhp->wq.sq.bar2_qid = qhp->wq.sq.qid & qhp->wq.qid_mask; qhp->wq.sq.udb += 2; } @@ -479,8 +485,14 @@ static struct ibv_qp *create_qp(struct ibv_pd *pd, if (dbva == MAP_FAILED) goto err5; qhp->wq.rq.udb = dbva; - if (dev_is_t5(qhp->rhp)) { - qhp->wq.rq.udb += (128*(qhp->wq.rq.qid & qhp->wq.qid_mask))/4; + if (!dev_is_t4(qhp->rhp)) { + unsigned long segment_offset = 128 * (qhp->wq.rq.qid & qhp->wq.qid_mask); + + if (segment_offset < c4iw_page_size) { + qhp->wq.rq.udb += segment_offset / 4; + qhp->wq.rq.wc_reg_available = 1; + } else + qhp->wq.rq.bar2_qid = qhp->wq.rq.qid & qhp->wq.qid_mask; qhp->wq.rq.udb += 2; } qhp->wq.rq.queue = mmap(NULL, qhp->wq.rq.memsize, |
