diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index cfaa56ada189..c04292c950f1 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -134,7 +134,8 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, V_FW_RI_RES_WR_IQANUS(0) | V_FW_RI_RES_WR_IQANUD(1) | F_FW_RI_RES_WR_IQANDST | - V_FW_RI_RES_WR_IQANDSTINDEX(*rdev->lldi.rxq_ids)); + V_FW_RI_RES_WR_IQANDSTINDEX( + rdev->lldi.ciq_ids[cq->vector])); res->u.cq.iqdroprss_to_iqesize = cpu_to_be16( F_FW_RI_RES_WR_IQDROPRSS | V_FW_RI_RES_WR_IQPCIECH(2) | @@ -870,6 +871,9 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, rhp = to_c4iw_dev(ibdev); + if (vector >= rhp->rdev.lldi.nciq) + return ERR_PTR(-EINVAL); + chp = kzalloc(sizeof(*chp), GFP_KERNEL); if (!chp) return ERR_PTR(-ENOMEM); @@ -915,6 +919,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, } chp->cq.size = hwentries; chp->cq.memsize = memsize; + chp->cq.vector = vector; ret = create_cq(&rhp->rdev, &chp->cq, ucontext ? &ucontext->uctx : &rhp->rdev.uctx); @@ -940,7 +945,6 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, if (!mm2) goto err4; - memset(&uresp, 0, sizeof(uresp)); uresp.qid_mask = rhp->rdev.cqmask; uresp.cqid = chp->cq.cqid; uresp.size = chp->cq.size; @@ -951,7 +955,8 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries, uresp.gts_key = ucontext->key; ucontext->key += PAGE_SIZE; spin_unlock(&ucontext->mmap_lock); - ret = ib_copy_to_udata(udata, &uresp, sizeof uresp); + ret = ib_copy_to_udata(udata, &uresp, + sizeof(uresp) - sizeof(uresp.reserved)); if (ret) goto err5; |
