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| author | Tony Luck <tony.luck@intel.com> | 2005-10-20 10:41:44 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-10-20 10:41:44 -0700 |
| commit | 9cec58dc138d6fcad9f447a19c8ff69f6540e667 (patch) | |
| tree | 4fe1cca94fdba8b705c87615bee06d3346f687ce /drivers/infiniband/hw/mthca/mthca_srq.c | |
| parent | 17e5ad6c0ce5a970e2830d0de8bdd60a2f077d38 (diff) | |
| parent | ac9b9c667c2e1194e22ebe0a441ae1c37aaa9b90 (diff) | |
| download | kernel-crypto-9cec58dc138d6fcad9f447a19c8ff69f6540e667.tar.gz kernel-crypto-9cec58dc138d6fcad9f447a19c8ff69f6540e667.tar.xz kernel-crypto-9cec58dc138d6fcad9f447a19c8ff69f6540e667.zip | |
Update from upstream with manual merge of Yasunori Goto's
changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341
since this file has been moved from arch/ia64/lib/swiotlb.c to
lib/swiotlb.c
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_srq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 75cd2d84ef1..18998d48c53 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -172,6 +172,8 @@ static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd, scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY); } + srq->last = get_wqe(srq, srq->max - 1); + return 0; } @@ -189,7 +191,6 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, srq->max = attr->max_wr; srq->max_gs = attr->max_sge; - srq->last = NULL; srq->counter = 0; if (mthca_is_memfree(dev)) @@ -409,7 +410,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, mthca_err(dev, "SRQ %06x full\n", srq->srqn); err = -ENOMEM; *bad_wr = wr; - return nreq; + break; } wqe = get_wqe(srq, ind); @@ -427,7 +428,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, err = -EINVAL; *bad_wr = wr; srq->last = prev_wqe; - return nreq; + break; } for (i = 0; i < wr->num_sge; ++i) { @@ -446,20 +447,16 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, ((struct mthca_data_seg *) wqe)->addr = 0; } - if (likely(prev_wqe)) { - ((struct mthca_next_seg *) prev_wqe)->nda_op = - cpu_to_be32((ind << srq->wqe_shift) | 1); - wmb(); - ((struct mthca_next_seg *) prev_wqe)->ee_nds = - cpu_to_be32(MTHCA_NEXT_DBD); - } + ((struct mthca_next_seg *) prev_wqe)->nda_op = + cpu_to_be32((ind << srq->wqe_shift) | 1); + wmb(); + ((struct mthca_next_seg *) prev_wqe)->ee_nds = + cpu_to_be32(MTHCA_NEXT_DBD); srq->wrid[ind] = wr->wr_id; srq->first_free = next_ind; } - return nreq; - if (likely(nreq)) { __be32 doorbell[2]; @@ -503,7 +500,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, mthca_err(dev, "SRQ %06x full\n", srq->srqn); err = -ENOMEM; *bad_wr = wr; - return nreq; + break; } wqe = get_wqe(srq, ind); @@ -519,7 +516,7 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, if (unlikely(wr->num_sge > srq->max_gs)) { err = -EINVAL; *bad_wr = wr; - return nreq; + break; } for (i = 0; i < wr->num_sge; ++i) { |