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net/mlx5: query HCA for enabled FLEX parser protocols

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This commit add querying the HCA which FLEX protocols are already
enabled.

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
This commit is contained in:
Moti Haimovsky 2019-10-16 11:36:09 +03:00 committed by Ferruh Yigit
parent 06ee157848
commit 9abade7dd2
3 changed files with 15 additions and 0 deletions
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1
drivers/net/mlx5/mlx5.h
View File

@ -184,6 +184,7 @@ struct mlx5_hca_attr {
uint32_t tunnel_lro_vxlan:1; uint32_t tunnel_lro_vxlan:1;
uint32_t lro_max_msg_sz_mode:2; uint32_t lro_max_msg_sz_mode:2;
uint32_t lro_timer_supported_periods[MLX5_LRO_NUM_SUPP_PERIODS]; uint32_t lro_timer_supported_periods[MLX5_LRO_NUM_SUPP_PERIODS];
uint32_t flex_parser_protocols;
}; };
/* Flow list . */ /* Flow list . */

2
drivers/net/mlx5/mlx5_devx_cmds.c
View File

@ -330,6 +330,8 @@ mlx5_devx_cmd_query_hca_attr(struct ibv_context *ctx,
attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr, attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
eth_net_offloads); eth_net_offloads);
attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt); attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
flex_parser_protocols);
if (!attr->eth_net_offloads) if (!attr->eth_net_offloads)
return 0; return 0;

12
drivers/net/mlx5/mlx5_prm.h
View File

@ -856,6 +856,18 @@ enum {
MLX5_INLINE_MODE_INNER_TCP_UDP, MLX5_INLINE_MODE_INNER_TCP_UDP,
}; };
/* HCA bit masks indicating which Flex parser protocols are already enabled. */
#define MLX5_HCA_FLEX_IPV4_OVER_VXLAN_ENABLED (1UL << 0)
#define MLX5_HCA_FLEX_IPV6_OVER_VXLAN_ENABLED (1UL << 1)
#define MLX5_HCA_FLEX_IPV6_OVER_IP_ENABLED (1UL << 2)
#define MLX5_HCA_FLEX_GENEVE_ENABLED (1UL << 3)
#define MLX5_HCA_FLEX_CW_MPLS_OVER_GRE_ENABLED (1UL << 4)
#define MLX5_HCA_FLEX_CW_MPLS_OVER_UDP_ENABLED (1UL << 5)
#define MLX5_HCA_FLEX_P_BIT_VXLAN_GPE_ENABLED (1UL << 6)
#define MLX5_HCA_FLEX_VXLAN_GPE_ENABLED (1UL << 7)
#define MLX5_HCA_FLEX_ICMP_ENABLED (1UL << 8)
#define MLX5_HCA_FLEX_ICMPV6_ENABLED (1UL << 9)
struct mlx5_ifc_cmd_hca_cap_bits { struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_0[0x30]; u8 reserved_at_0[0x30];
u8 vhca_id[0x10]; u8 vhca_id[0x10];