[ofa-general] [PATCH 4/5] RDMA/nes: Use the flush code to fill in cqe error
Don Wood
donald.e.wood at intel.com
Thu Jul 23 15:00:49 PDT 2009
Use the flush status to fill in cqe status when a specific error has
been identified. Subsequent flushed completions still use the flushed
value.
Signed-off-by: Don Wood <donald.e.wood at intel.com>
---
drivers/infiniband/hw/nes/nes_verbs.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index ad3c891..993c1d4 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -3655,7 +3655,16 @@ static int nes_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *entry)
if (cqe.cqe_words[NES_CQE_ERROR_CODE_IDX] == 0) {
entry->status = IB_WC_SUCCESS;
} else {
- entry->status = IB_WC_WR_FLUSH_ERR;
+ err_code = le32_to_cpu(cqe.cqe_words[NES_CQE_ERROR_CODE_IDX]);
+ if (NES_IWARP_CQE_MAJOR_DRV == (err_code >> 16)) {
+ entry->status = err_code & 0x0000ffff;
+
+ /* The rest of the cqe's will be marked as flushed */
+ nescq->hw_cq.cq_vbase[head].cqe_words[NES_CQE_ERROR_CODE_IDX] =
+ cpu_to_le32((NES_IWARP_CQE_MAJOR_FLUSH << 16) |
+ NES_IWARP_CQE_MINOR_FLUSH);
+ } else
+ entry->status = IB_WC_WR_FLUSH_ERR;
}
entry->qp = &nesqp->ibqp;
--
1.6.0
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