diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index a57033d4b0e5..f8b936b76dcd 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -568,18 +568,13 @@ static void mlx4_ib_handle_error_cqe(struct mlx4_err_cqe *cqe, wc->vendor_err = cqe->vendor_err_syndrome; } -static int mlx4_ib_ipoib_csum_ok(__be16 status, __be16 checksum) +static int mlx4_ib_ipoib_csum_ok(__be16 status, u8 badfcs_enc, __be16 checksum) { - return ((status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 | - MLX4_CQE_STATUS_IPV4F | - MLX4_CQE_STATUS_IPV4OPT | - MLX4_CQE_STATUS_IPV6 | - MLX4_CQE_STATUS_IPOK)) == - cpu_to_be16(MLX4_CQE_STATUS_IPV4 | - MLX4_CQE_STATUS_IPOK)) && - (status & cpu_to_be16(MLX4_CQE_STATUS_UDP | - MLX4_CQE_STATUS_TCP)) && - checksum == cpu_to_be16(0xffff); + return ((badfcs_enc & MLX4_CQE_STATUS_L4_CSUM) || + ((status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) && + (status & cpu_to_be16(MLX4_CQE_STATUS_TCP | + MLX4_CQE_STATUS_UDP)) && + (checksum == cpu_to_be16(0xffff)))); } static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct ib_wc *wc, @@ -855,6 +850,7 @@ repoll: wc->wc_flags |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0; wc->pkey_index = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f; wc->wc_flags |= mlx4_ib_ipoib_csum_ok(cqe->status, + cqe->badfcs_enc, cqe->checksum) ? IB_WC_IP_CSUM_OK : 0; if (is_eth) { wc->slid = 0; |