mlx5: Remove checksum on command interface commands

[~andy/linux] / drivers / net / ethernet / mellanox / mlx5 / core / main.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index b47739b0b5f6dfb34139ad74e02ac10db1d4fbbd..bc0f5fb66e249dc2e652b4126f9b907707b87c6c 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -165,9 +165,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
        struct mlx5_cmd_set_hca_cap_mbox_in *set_ctx = NULL;
        struct mlx5_cmd_query_hca_cap_mbox_in query_ctx;
        struct mlx5_cmd_set_hca_cap_mbox_out set_out;
-       struct mlx5_profile *prof = dev->profile;
        u64 flags;
-       int csum = 1;
        int err;
 
        memset(&query_ctx, 0, sizeof(query_ctx));
@@ -197,20 +195,14 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
        memcpy(&set_ctx->hca_cap, &query_out->hca_cap,
               sizeof(set_ctx->hca_cap));
 
-       if (prof->mask & MLX5_PROF_MASK_CMDIF_CSUM) {
-               csum = !!prof->cmdif_csum;
-               flags = be64_to_cpu(set_ctx->hca_cap.flags);
-               if (csum)
-                       flags |= MLX5_DEV_CAP_FLAG_CMDIF_CSUM;
-               else
-                       flags &= ~MLX5_DEV_CAP_FLAG_CMDIF_CSUM;
-
-               set_ctx->hca_cap.flags = cpu_to_be64(flags);
-       }
-
        if (dev->profile->mask & MLX5_PROF_MASK_QP_SIZE)
                set_ctx->hca_cap.log_max_qp = dev->profile->log_max_qp;
 
+       flags = be64_to_cpu(query_out->hca_cap.flags);
+       /* disable checksum */
+       flags &= ~MLX5_DEV_CAP_FLAG_CMDIF_CSUM;
+
+       set_ctx->hca_cap.flags = cpu_to_be64(flags);
        memset(&set_out, 0, sizeof(set_out));
        set_ctx->hca_cap.log_uar_page_sz = cpu_to_be16(PAGE_SHIFT - 12);
        set_ctx->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_SET_HCA_CAP);
@@ -225,9 +217,6 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
        if (err)
                goto query_ex;
 
-       if (!csum)
-               dev->cmd.checksum_disabled = 1;
-
 query_ex:
        kfree(query_out);
        kfree(set_ctx);