diff options
Diffstat (limited to 'drivers/net/mlx4/fw.c')
| -rw-r--r-- | drivers/net/mlx4/fw.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index 61dc4951d6b0..d82f2751d2c7 100644 --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -133,6 +133,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_MAX_AV_OFFSET 0x27 #define QUERY_DEV_CAP_MAX_REQ_QP_OFFSET 0x29 #define QUERY_DEV_CAP_MAX_RES_QP_OFFSET 0x2b +#define QUERY_DEV_CAP_MAX_GSO_OFFSET 0x2d #define QUERY_DEV_CAP_MAX_RDMA_OFFSET 0x2f #define QUERY_DEV_CAP_RSZ_SRQ_OFFSET 0x33 #define QUERY_DEV_CAP_ACK_DELAY_OFFSET 0x35 @@ -215,6 +216,13 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->max_requester_per_qp = 1 << (field & 0x3f); MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_RES_QP_OFFSET); dev_cap->max_responder_per_qp = 1 << (field & 0x3f); + MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GSO_OFFSET); + field &= 0x1f; + if (!field) + dev_cap->max_gso_sz = 0; + else + dev_cap->max_gso_sz = 1 << field; + MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_RDMA_OFFSET); dev_cap->max_rdma_global = 1 << (field & 0x3f); MLX4_GET(field, outbox, QUERY_DEV_CAP_ACK_DELAY_OFFSET); @@ -377,6 +385,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->max_sq_desc_sz, dev_cap->max_sq_sg); mlx4_dbg(dev, "Max RQ desc size: %d, max RQ S/G: %d\n", dev_cap->max_rq_desc_sz, dev_cap->max_rq_sg); + mlx4_dbg(dev, "Max GSO size: %d\n", dev_cap->max_gso_sz); dump_dev_cap_flags(dev, dev_cap->flags); @@ -696,6 +705,10 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) /* Check port for UD address vector: */ *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1); + /* Enable IPoIB checksumming if we can: */ + if (dev->caps.flags & MLX4_DEV_CAP_FLAG_IPOIB_CSUM) + *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |= cpu_to_be32(1 << 3); + /* QPC/EEC/CQC/EQC/RDMARC attributes */ MLX4_PUT(inbox, param->qpc_base, INIT_HCA_QPC_BASE_OFFSET); |