diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 17:17:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 17:17:34 +0100 |
| commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
| tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /drivers/infiniband/hw/mthca/mthca_cq.c | |
| parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
| parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 1e1e336d3ef..20401d2ba6b 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -119,7 +119,8 @@ struct mthca_cqe { __be32 my_qpn; __be32 my_ee; __be32 rqpn; - __be16 sl_g_mlpath; + u8 sl_ipok; + u8 g_mlpath; __be16 rlid; __be32 imm_etype_pkey_eec; __be32 byte_cnt; @@ -493,6 +494,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev, int is_send; int free_cqe = 1; int err = 0; + u16 checksum; cqe = next_cqe_sw(cq); if (!cqe) @@ -635,12 +637,14 @@ static inline int mthca_poll_one(struct mthca_dev *dev, break; } entry->slid = be16_to_cpu(cqe->rlid); - entry->sl = be16_to_cpu(cqe->sl_g_mlpath) >> 12; + entry->sl = cqe->sl_ipok >> 4; entry->src_qp = be32_to_cpu(cqe->rqpn) & 0xffffff; - entry->dlid_path_bits = be16_to_cpu(cqe->sl_g_mlpath) & 0x7f; + entry->dlid_path_bits = cqe->g_mlpath & 0x7f; entry->pkey_index = be32_to_cpu(cqe->imm_etype_pkey_eec) >> 16; - entry->wc_flags |= be16_to_cpu(cqe->sl_g_mlpath) & 0x80 ? - IB_WC_GRH : 0; + entry->wc_flags |= cqe->g_mlpath & 0x80 ? IB_WC_GRH : 0; + checksum = (be32_to_cpu(cqe->rqpn) >> 24) | + ((be32_to_cpu(cqe->my_ee) >> 16) & 0xff00); + entry->csum_ok = (cqe->sl_ipok & 1 && checksum == 0xffff); } entry->status = IB_WC_SUCCESS; |