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path: root/drivers/net/mlx5/mlx5_prm.h
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Diffstat (limited to 'drivers/net/mlx5/mlx5_prm.h')
-rw-r--r--drivers/net/mlx5/mlx5_prm.h222
1 files changed, 221 insertions, 1 deletions
diff --git a/drivers/net/mlx5/mlx5_prm.h b/drivers/net/mlx5/mlx5_prm.h
index 0870d32f..29742b13 100644
--- a/drivers/net/mlx5/mlx5_prm.h
+++ b/drivers/net/mlx5/mlx5_prm.h
@@ -159,7 +159,7 @@ struct mlx5_wqe_eth_seg_small {
uint8_t cs_flags;
uint8_t rsvd1;
uint16_t mss;
- uint32_t rsvd2;
+ uint32_t flow_table_metadata;
uint16_t inline_hdr_sz;
uint8_t inline_hdr[2];
} __rte_aligned(MLX5_WQE_DWORD_SIZE);
@@ -280,6 +280,226 @@ struct mlx5_cqe {
/* CQE format value. */
#define MLX5_COMPRESSED 0x3
+/* The field of packet to be modified. */
+enum mlx5_modificaiton_field {
+ MLX5_MODI_OUT_SMAC_47_16 = 1,
+ MLX5_MODI_OUT_SMAC_15_0,
+ MLX5_MODI_OUT_ETHERTYPE,
+ MLX5_MODI_OUT_DMAC_47_16,
+ MLX5_MODI_OUT_DMAC_15_0,
+ MLX5_MODI_OUT_IP_DSCP,
+ MLX5_MODI_OUT_TCP_FLAGS,
+ MLX5_MODI_OUT_TCP_SPORT,
+ MLX5_MODI_OUT_TCP_DPORT,
+ MLX5_MODI_OUT_IPV4_TTL,
+ MLX5_MODI_OUT_UDP_SPORT,
+ MLX5_MODI_OUT_UDP_DPORT,
+ MLX5_MODI_OUT_SIPV6_127_96,
+ MLX5_MODI_OUT_SIPV6_95_64,
+ MLX5_MODI_OUT_SIPV6_63_32,
+ MLX5_MODI_OUT_SIPV6_31_0,
+ MLX5_MODI_OUT_DIPV6_127_96,
+ MLX5_MODI_OUT_DIPV6_95_64,
+ MLX5_MODI_OUT_DIPV6_63_32,
+ MLX5_MODI_OUT_DIPV6_31_0,
+ MLX5_MODI_OUT_SIPV4,
+ MLX5_MODI_OUT_DIPV4,
+ MLX5_MODI_IN_SMAC_47_16 = 0x31,
+ MLX5_MODI_IN_SMAC_15_0,
+ MLX5_MODI_IN_ETHERTYPE,
+ MLX5_MODI_IN_DMAC_47_16,
+ MLX5_MODI_IN_DMAC_15_0,
+ MLX5_MODI_IN_IP_DSCP,
+ MLX5_MODI_IN_TCP_FLAGS,
+ MLX5_MODI_IN_TCP_SPORT,
+ MLX5_MODI_IN_TCP_DPORT,
+ MLX5_MODI_IN_IPV4_TTL,
+ MLX5_MODI_IN_UDP_SPORT,
+ MLX5_MODI_IN_UDP_DPORT,
+ MLX5_MODI_IN_SIPV6_127_96,
+ MLX5_MODI_IN_SIPV6_95_64,
+ MLX5_MODI_IN_SIPV6_63_32,
+ MLX5_MODI_IN_SIPV6_31_0,
+ MLX5_MODI_IN_DIPV6_127_96,
+ MLX5_MODI_IN_DIPV6_95_64,
+ MLX5_MODI_IN_DIPV6_63_32,
+ MLX5_MODI_IN_DIPV6_31_0,
+ MLX5_MODI_IN_SIPV4,
+ MLX5_MODI_IN_DIPV4,
+ MLX5_MODI_OUT_IPV6_HOPLIMIT,
+ MLX5_MODI_IN_IPV6_HOPLIMIT,
+ MLX5_MODI_META_DATA_REG_A,
+ MLX5_MODI_META_DATA_REG_B = 0x50,
+};
+
+/* Modification sub command. */
+struct mlx5_modification_cmd {
+ union {
+ uint32_t data0;
+ struct {
+ unsigned int bits:5;
+ unsigned int rsvd0:3;
+ unsigned int src_offset:5; /* Start bit offset. */
+ unsigned int rsvd1:3;
+ unsigned int src_field:12;
+ unsigned int type:4;
+ };
+ };
+ union {
+ uint32_t data1;
+ uint8_t data[4];
+ struct {
+ unsigned int rsvd2:8;
+ unsigned int dst_offset:8;
+ unsigned int dst_field:12;
+ unsigned int rsvd3:4;
+ };
+ };
+};
+
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t u8;
+
+#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
+#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
+#define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
+ (&(__mlx5_nullp(typ)->fld)))
+#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
+ (__mlx5_bit_off(typ, fld) & 0x1f))
+#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
+#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
+ __mlx5_dw_bit_off(typ, fld))
+#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
+#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
+#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
+ (__mlx5_bit_off(typ, fld) & 0xf))
+#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
+#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
+#define MLX5_ST_SZ_DB(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
+#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
+#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
+
+/* insert a value to a struct */
+#define MLX5_SET(typ, p, fld, v) \
+ do { \
+ u32 _v = v; \
+ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
+ rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
+ __mlx5_dw_off(typ, fld))) & \
+ (~__mlx5_dw_mask(typ, fld))) | \
+ (((_v) & __mlx5_mask(typ, fld)) << \
+ __mlx5_dw_bit_off(typ, fld))); \
+ } while (0)
+#define MLX5_GET16(typ, p, fld) \
+ ((rte_be_to_cpu_16(*((__be16 *)(p) + \
+ __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
+ __mlx5_mask16(typ, fld))
+#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
+
+struct mlx5_ifc_fte_match_set_misc_bits {
+ u8 reserved_at_0[0x8];
+ u8 source_sqn[0x18];
+ u8 reserved_at_20[0x10];
+ u8 source_port[0x10];
+ u8 outer_second_prio[0x3];
+ u8 outer_second_cfi[0x1];
+ u8 outer_second_vid[0xc];
+ u8 inner_second_prio[0x3];
+ u8 inner_second_cfi[0x1];
+ u8 inner_second_vid[0xc];
+ u8 outer_second_cvlan_tag[0x1];
+ u8 inner_second_cvlan_tag[0x1];
+ u8 outer_second_svlan_tag[0x1];
+ u8 inner_second_svlan_tag[0x1];
+ u8 reserved_at_64[0xc];
+ u8 gre_protocol[0x10];
+ u8 gre_key_h[0x18];
+ u8 gre_key_l[0x8];
+ u8 vxlan_vni[0x18];
+ u8 reserved_at_b8[0x8];
+ u8 reserved_at_c0[0x20];
+ u8 reserved_at_e0[0xc];
+ u8 outer_ipv6_flow_label[0x14];
+ u8 reserved_at_100[0xc];
+ u8 inner_ipv6_flow_label[0x14];
+ u8 reserved_at_120[0xe0];
+};
+
+struct mlx5_ifc_ipv4_layout_bits {
+ u8 reserved_at_0[0x60];
+ u8 ipv4[0x20];
+};
+
+struct mlx5_ifc_ipv6_layout_bits {
+ u8 ipv6[16][0x8];
+};
+
+union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
+ struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
+ struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
+ u8 reserved_at_0[0x80];
+};
+
+struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
+ u8 smac_47_16[0x20];
+ u8 smac_15_0[0x10];
+ u8 ethertype[0x10];
+ u8 dmac_47_16[0x20];
+ u8 dmac_15_0[0x10];
+ u8 first_prio[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vid[0xc];
+ u8 ip_protocol[0x8];
+ u8 ip_dscp[0x6];
+ u8 ip_ecn[0x2];
+ u8 cvlan_tag[0x1];
+ u8 svlan_tag[0x1];
+ u8 frag[0x1];
+ u8 ip_version[0x4];
+ u8 tcp_flags[0x9];
+ u8 tcp_sport[0x10];
+ u8 tcp_dport[0x10];
+ u8 reserved_at_c0[0x20];
+ u8 udp_sport[0x10];
+ u8 udp_dport[0x10];
+ union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
+ union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
+};
+
+struct mlx5_ifc_fte_match_mpls_bits {
+ u8 mpls_label[0x14];
+ u8 mpls_exp[0x3];
+ u8 mpls_s_bos[0x1];
+ u8 mpls_ttl[0x8];
+};
+
+struct mlx5_ifc_fte_match_set_misc2_bits {
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
+ struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
+ u8 reserved_at_80[0x100];
+ u8 metadata_reg_a[0x20];
+ u8 reserved_at_1a0[0x60];
+};
+
+/* Flow matcher. */
+struct mlx5_ifc_fte_match_param_bits {
+ struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
+ struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
+ struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
+ struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
+ u8 reserved_at_800[0x800];
+};
+
+enum {
+ MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
+ MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
+ MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
+ MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT
+};
+
/* CQE format mask. */
#define MLX5E_CQE_FORMAT_MASK 0xc