From d4b0d20fec47c95a2bbd2c7d82dc72e59364faae Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:14 +0300 Subject: [PATCH 1/8] mlxsw: spectrum: Change name of mlxsw_sp_afk_blocks to mlxsw_sp1_afk_blocks This is specific for Spectrum as Spectrum-2 has completely different key blocks. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 4 ++-- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 79b1fa27a9a4..da93b7fbb836 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -837,8 +837,8 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) acl->mlxsw_sp = mlxsw_sp; acl->afk = mlxsw_afk_create(MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_FLEX_KEYS), - mlxsw_sp_afk_blocks, - MLXSW_SP_AFK_BLOCKS_COUNT); + mlxsw_sp1_afk_blocks, + MLXSW_SP1_AFK_BLOCKS_COUNT); if (!acl->afk) { err = -ENOMEM; goto err_afk_create; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h index fb8031828454..f2924ef98083 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h @@ -104,7 +104,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_packet_type[] = { MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x00, 0, 16), }; -static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = { +static const struct mlxsw_afk_block mlxsw_sp1_afk_blocks[] = { MLXSW_AFK_BLOCK(0x10, mlxsw_sp_afk_element_info_l2_dmac), MLXSW_AFK_BLOCK(0x11, mlxsw_sp_afk_element_info_l2_smac), MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex), @@ -119,6 +119,6 @@ static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = { MLXSW_AFK_BLOCK(0xB0, mlxsw_sp_afk_element_info_packet_type), }; -#define MLXSW_SP_AFK_BLOCKS_COUNT ARRAY_SIZE(mlxsw_sp_afk_blocks) +#define MLXSW_SP1_AFK_BLOCKS_COUNT ARRAY_SIZE(mlxsw_sp1_afk_blocks) #endif From 45e0620d5eb15daa102e9212b92180adf2f4f0aa Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:15 +0300 Subject: [PATCH 2/8] mlxsw: reg: Introduce Flex2 key type for PTAR register Introduce Flex2 key type for PTAR register which is used in Spectrum-2. Also, extend mlxsw_reg_ptar_pack() to set the value according to the caller. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 11 ++++++++--- .../net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c | 9 +++++++-- 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 1877d9f8a11a..29c51ae91241 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -2132,14 +2132,18 @@ MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4); /* reg_ptar_action_set_type * Type of action set to be used on this region. - * For Spectrum, this is always type 2 - "flexible" + * For Spectrum and Spectrum-2, this is always type 2 - "flexible" * Access: WO */ MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8); +enum mlxsw_reg_ptar_key_type { + MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */ + MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */ +}; + /* reg_ptar_key_type * TCAM key type for the region. - * For Spectrum, this is always type 0x50 - "FLEX_KEY" * Access: WO */ MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8); @@ -2182,13 +2186,14 @@ MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8, MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false); static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op, + enum mlxsw_reg_ptar_key_type key_type, u16 region_size, u16 region_id, const char *tcam_region_info) { MLXSW_REG_ZERO(ptar, payload); mlxsw_reg_ptar_op_set(payload, op); mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */ - mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */ + mlxsw_reg_ptar_key_type_set(payload, key_type); mlxsw_reg_ptar_region_size_set(payload, region_size); mlxsw_reg_ptar_region_id_set(payload, region_id); mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index ad1b548e3cac..87fde93cec0c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -165,6 +165,7 @@ struct mlxsw_sp_acl_tcam_region { struct parman *parman; struct mlxsw_sp *mlxsw_sp; struct mlxsw_sp_acl_tcam_group *group; + enum mlxsw_reg_ptar_key_type key_type; u16 id; /* ACL ID and region ID - they are same */ char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN]; struct mlxsw_afk_key_info *key_info; @@ -455,6 +456,7 @@ mlxsw_sp_acl_tcam_region_alloc(struct mlxsw_sp *mlxsw_sp, int err; mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_ALLOC, + region->key_type, MLXSW_SP_ACL_TCAM_REGION_BASE_COUNT, region->id, region->tcam_region_info); encodings_count = mlxsw_afk_key_info_blocks_count_get(key_info); @@ -477,7 +479,8 @@ mlxsw_sp_acl_tcam_region_free(struct mlxsw_sp *mlxsw_sp, { char ptar_pl[MLXSW_REG_PTAR_LEN]; - mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, 0, region->id, + mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_FREE, + region->key_type, 0, region->id, region->tcam_region_info); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl); } @@ -490,7 +493,8 @@ mlxsw_sp_acl_tcam_region_resize(struct mlxsw_sp *mlxsw_sp, char ptar_pl[MLXSW_REG_PTAR_LEN]; mlxsw_reg_ptar_pack(ptar_pl, MLXSW_REG_PTAR_OP_RESIZE, - new_size, region->id, region->tcam_region_info); + region->key_type, new_size, region->id, + region->tcam_region_info); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptar), ptar_pl); } @@ -713,6 +717,7 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_region_id_get; + region->key_type = MLXSW_REG_PTAR_KEY_TYPE_FLEX; err = mlxsw_sp_acl_tcam_region_alloc(mlxsw_sp, region); if (err) goto err_tcam_region_alloc; From 2139469b0461ac750b616d110756e374d298e228 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:16 +0300 Subject: [PATCH 3/8] mlxsw: spectrum_acl: Ignore always-zeroed bits in tp->prio The lowest 16 bits of tp->prio are always zero, so ignore them with a shift. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index da93b7fbb836..b40569c67ddf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -487,7 +487,7 @@ int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei) void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei, unsigned int priority) { - rulei->priority = priority; + rulei->priority = priority >> 16; } void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei, From c43ea06dbd8c3daa2c6e3fa6ce3713b454c375f9 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:17 +0300 Subject: [PATCH 4/8] mlxsw: core_acl_flex_keys: Split MAC and IP address flex key elements Since in Spectrum-2, MACs are split and IP addresses are split as well, in order to use the same elements for Spectrum and Spectrum-2 split them now. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- .../mellanox/mlxsw/core_acl_flex_keys.h | 40 ++++++----- .../mellanox/mlxsw/spectrum_acl_flex_keys.h | 27 +++++--- .../mellanox/mlxsw/spectrum_acl_tcam.c | 22 +++--- .../ethernet/mellanox/mlxsw/spectrum_flower.c | 67 +++++++++++-------- 4 files changed, 95 insertions(+), 61 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h index 122506daa586..4c7c8eb97b9b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h @@ -42,16 +42,20 @@ enum mlxsw_afk_element { MLXSW_AFK_ELEMENT_SRC_SYS_PORT, - MLXSW_AFK_ELEMENT_DMAC, - MLXSW_AFK_ELEMENT_SMAC, + MLXSW_AFK_ELEMENT_DMAC_32_47, + MLXSW_AFK_ELEMENT_DMAC_0_31, + MLXSW_AFK_ELEMENT_SMAC_32_47, + MLXSW_AFK_ELEMENT_SMAC_0_31, MLXSW_AFK_ELEMENT_ETHERTYPE, MLXSW_AFK_ELEMENT_IP_PROTO, - MLXSW_AFK_ELEMENT_SRC_IP4, - MLXSW_AFK_ELEMENT_DST_IP4, - MLXSW_AFK_ELEMENT_SRC_IP6_HI, - MLXSW_AFK_ELEMENT_SRC_IP6_LO, - MLXSW_AFK_ELEMENT_DST_IP6_HI, - MLXSW_AFK_ELEMENT_DST_IP6_LO, + MLXSW_AFK_ELEMENT_SRC_IP_96_127, + MLXSW_AFK_ELEMENT_SRC_IP_64_95, + MLXSW_AFK_ELEMENT_SRC_IP_32_63, + MLXSW_AFK_ELEMENT_SRC_IP_0_31, + MLXSW_AFK_ELEMENT_DST_IP_96_127, + MLXSW_AFK_ELEMENT_DST_IP_64_95, + MLXSW_AFK_ELEMENT_DST_IP_32_63, + MLXSW_AFK_ELEMENT_DST_IP_0_31, MLXSW_AFK_ELEMENT_DST_L4_PORT, MLXSW_AFK_ELEMENT_SRC_L4_PORT, MLXSW_AFK_ELEMENT_VID, @@ -100,8 +104,10 @@ struct mlxsw_afk_element_info { */ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = { MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 16), - MLXSW_AFK_ELEMENT_INFO_BUF(DMAC, 0x04, 6), - MLXSW_AFK_ELEMENT_INFO_BUF(SMAC, 0x0A, 6), + MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_32_47, 0x04, 2), + MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_0_31, 0x06, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_32_47, 0x0A, 2), + MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_0_31, 0x0C, 4), MLXSW_AFK_ELEMENT_INFO_U32(ETHERTYPE, 0x00, 0, 16), MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8), MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12), @@ -112,12 +118,14 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = { MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8), MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2), MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6), - MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x20, 0, 32), - MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x24, 0, 32), - MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x20, 8), - MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x28, 8), - MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x30, 8), - MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x38, 8), + MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_96_127, 0x20, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_64_95, 0x24, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_32_63, 0x28, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP_0_31, 0x2C, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_96_127, 0x30, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_64_95, 0x34, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_32_63, 0x38, 4), + MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP_0_31, 0x3C, 4), }; #define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40 diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h index f2924ef98083..800285b2b14a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h @@ -38,38 +38,41 @@ #include "core_acl_flex_keys.h" static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_dmac[] = { - MLXSW_AFK_ELEMENT_INST_BUF(DMAC, 0x00, 6), + MLXSW_AFK_ELEMENT_INST_BUF(DMAC_32_47, 0x00, 2), + MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x02, 4), MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3), MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12), MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = { - MLXSW_AFK_ELEMENT_INST_BUF(SMAC, 0x00, 6), + MLXSW_AFK_ELEMENT_INST_BUF(SMAC_32_47, 0x00, 2), + MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x02, 4), MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3), MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12), MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = { - MLXSW_AFK_ELEMENT_INST_BUF(SMAC, 0x02, 6), + MLXSW_AFK_ELEMENT_INST_BUF(SMAC_32_47, 0x02, 2), + MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x04, 4), MLXSW_AFK_ELEMENT_INST_U32(ETHERTYPE, 0x0C, 0, 16), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = { - MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32), + MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4), MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8), MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = { - MLXSW_AFK_ELEMENT_INST_U32(DST_IP4, 0x00, 0, 32), + MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x00, 4), MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8), MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = { - MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32), + MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4), MLXSW_AFK_ELEMENT_INST_U32(IP_ECN, 0x04, 4, 2), MLXSW_AFK_ELEMENT_INST_U32(IP_TTL_, 0x04, 24, 8), MLXSW_AFK_ELEMENT_INST_U32(IP_DSCP, 0x08, 0, 6), @@ -84,20 +87,24 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = { }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_dip[] = { - MLXSW_AFK_ELEMENT_INST_BUF(DST_IP6_LO, 0x00, 8), + MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_32_63, 0x00, 4), + MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x04, 4), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_ex1[] = { - MLXSW_AFK_ELEMENT_INST_BUF(DST_IP6_HI, 0x00, 8), + MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_96_127, 0x00, 4), + MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_64_95, 0x04, 4), MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip[] = { - MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP6_LO, 0x00, 8), + MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_32_63, 0x00, 4), + MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x04, 4), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv6_sip_ex[] = { - MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP6_HI, 0x00, 8), + MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_96_127, 0x00, 4), + MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_64_95, 0x04, 4), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_packet_type[] = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index 87fde93cec0c..efbd2062b6ec 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -973,12 +973,14 @@ mlxsw_sp_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp, static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = { MLXSW_AFK_ELEMENT_SRC_SYS_PORT, - MLXSW_AFK_ELEMENT_DMAC, - MLXSW_AFK_ELEMENT_SMAC, + MLXSW_AFK_ELEMENT_DMAC_32_47, + MLXSW_AFK_ELEMENT_DMAC_0_31, + MLXSW_AFK_ELEMENT_SMAC_32_47, + MLXSW_AFK_ELEMENT_SMAC_0_31, MLXSW_AFK_ELEMENT_ETHERTYPE, MLXSW_AFK_ELEMENT_IP_PROTO, - MLXSW_AFK_ELEMENT_SRC_IP4, - MLXSW_AFK_ELEMENT_DST_IP4, + MLXSW_AFK_ELEMENT_SRC_IP_0_31, + MLXSW_AFK_ELEMENT_DST_IP_0_31, MLXSW_AFK_ELEMENT_DST_L4_PORT, MLXSW_AFK_ELEMENT_SRC_L4_PORT, MLXSW_AFK_ELEMENT_VID, @@ -992,10 +994,14 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = { static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = { MLXSW_AFK_ELEMENT_ETHERTYPE, MLXSW_AFK_ELEMENT_IP_PROTO, - MLXSW_AFK_ELEMENT_SRC_IP6_HI, - MLXSW_AFK_ELEMENT_SRC_IP6_LO, - MLXSW_AFK_ELEMENT_DST_IP6_HI, - MLXSW_AFK_ELEMENT_DST_IP6_LO, + MLXSW_AFK_ELEMENT_SRC_IP_96_127, + MLXSW_AFK_ELEMENT_SRC_IP_64_95, + MLXSW_AFK_ELEMENT_SRC_IP_32_63, + MLXSW_AFK_ELEMENT_SRC_IP_0_31, + MLXSW_AFK_ELEMENT_DST_IP_96_127, + MLXSW_AFK_ELEMENT_DST_IP_64_95, + MLXSW_AFK_ELEMENT_DST_IP_32_63, + MLXSW_AFK_ELEMENT_DST_IP_0_31, MLXSW_AFK_ELEMENT_DST_L4_PORT, MLXSW_AFK_ELEMENT_SRC_L4_PORT, }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 89dbf569dff5..201761a3539e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -144,10 +144,12 @@ static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei, FLOW_DISSECTOR_KEY_IPV4_ADDRS, f->mask); - mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_SRC_IP4, - ntohl(key->src), ntohl(mask->src)); - mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_DST_IP4, - ntohl(key->dst), ntohl(mask->dst)); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31, + (char *) &key->src, + (char *) &mask->src, 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31, + (char *) &key->dst, + (char *) &mask->dst, 4); } static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei, @@ -161,24 +163,31 @@ static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei, skb_flow_dissector_target(f->dissector, FLOW_DISSECTOR_KEY_IPV6_ADDRS, f->mask); - size_t addr_half_size = sizeof(key->src) / 2; - mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP6_HI, - &key->src.s6_addr[0], - &mask->src.s6_addr[0], - addr_half_size); - mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP6_LO, - &key->src.s6_addr[addr_half_size], - &mask->src.s6_addr[addr_half_size], - addr_half_size); - mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP6_HI, - &key->dst.s6_addr[0], - &mask->dst.s6_addr[0], - addr_half_size); - mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP6_LO, - &key->dst.s6_addr[addr_half_size], - &mask->dst.s6_addr[addr_half_size], - addr_half_size); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_96_127, + &key->src.s6_addr[0x0], + &mask->src.s6_addr[0x0], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_64_95, + &key->src.s6_addr[0x4], + &mask->src.s6_addr[0x4], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_32_63, + &key->src.s6_addr[0x8], + &mask->src.s6_addr[0x8], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31, + &key->src.s6_addr[0xC], + &mask->src.s6_addr[0xC], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_96_127, + &key->dst.s6_addr[0x0], + &mask->dst.s6_addr[0x0], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_64_95, + &key->dst.s6_addr[0x4], + &mask->dst.s6_addr[0x4], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_32_63, + &key->dst.s6_addr[0x8], + &mask->dst.s6_addr[0x8], 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31, + &key->dst.s6_addr[0xC], + &mask->dst.s6_addr[0xC], 4); } static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, @@ -340,13 +349,17 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, f->mask); mlxsw_sp_acl_rulei_keymask_buf(rulei, - MLXSW_AFK_ELEMENT_DMAC, - key->dst, mask->dst, - sizeof(key->dst)); + MLXSW_AFK_ELEMENT_DMAC_32_47, + key->dst, mask->dst, 2); mlxsw_sp_acl_rulei_keymask_buf(rulei, - MLXSW_AFK_ELEMENT_SMAC, - key->src, mask->src, - sizeof(key->src)); + MLXSW_AFK_ELEMENT_DMAC_0_31, + key->dst + 2, mask->dst + 2, 4); + mlxsw_sp_acl_rulei_keymask_buf(rulei, + MLXSW_AFK_ELEMENT_SMAC_32_47, + key->src, mask->src, 2); + mlxsw_sp_acl_rulei_keymask_buf(rulei, + MLXSW_AFK_ELEMENT_SMAC_0_31, + key->src + 2, mask->src + 2, 4); } if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { From 82b63bcf8c2414d6f445830f2076da5ef4a1ba25 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:18 +0300 Subject: [PATCH 5/8] mlxsw: core_acl_flex_keys: Change SRC_SYS_PORT flex key element size The SRC_SYS_PORT is passed as 8 bit value down to hw anyway, so cap it in the driver as well. Also, in Spectrum-2 the FW iface for SRC_SYS_PORT is only 8 bits, so prepare for it. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h | 2 +- .../net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h index 4c7c8eb97b9b..154eccd64019 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h @@ -103,7 +103,7 @@ struct mlxsw_afk_element_info { * define an internal storage geometry. */ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = { - MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 16), + MLXSW_AFK_ELEMENT_INFO_U32(SRC_SYS_PORT, 0x00, 16, 8), MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_32_47, 0x04, 2), MLXSW_AFK_ELEMENT_INFO_BUF(DMAC_0_31, 0x06, 4), MLXSW_AFK_ELEMENT_INFO_BUF(SMAC_32_47, 0x0A, 2), diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h index 800285b2b14a..a120c0dccd78 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h @@ -42,7 +42,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_dmac[] = { MLXSW_AFK_ELEMENT_INST_BUF(DMAC_0_31, 0x02, 4), MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3), MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12), - MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), + MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = { @@ -50,7 +50,7 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac[] = { MLXSW_AFK_ELEMENT_INST_BUF(SMAC_0_31, 0x02, 4), MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 13, 3), MLXSW_AFK_ELEMENT_INST_U32(VID, 0x08, 0, 12), - MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), + MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = { @@ -62,13 +62,13 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_l2_smac_ex[] = { static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_sip[] = { MLXSW_AFK_ELEMENT_INST_BUF(SRC_IP_0_31, 0x00, 4), MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8), - MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), + MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = { MLXSW_AFK_ELEMENT_INST_BUF(DST_IP_0_31, 0x00, 4), MLXSW_AFK_ELEMENT_INST_U32(IP_PROTO, 0x08, 0, 8), - MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16), + MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 8), }; static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = { From 9dbab6f588ebc9b6f741f926dc06878cba4f6c77 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:19 +0300 Subject: [PATCH 6/8] mlxsw: spectrum: Put pointer to flex action ops to mlxsw_sp Spectrum-2 need a slightly different handling of flexible actions. So put an ops pointer in mlxsw_sp struct and rename it. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 2 ++ drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 4 ++++ .../net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c | 4 ++-- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 52437363766a..cba0e9ba7dea 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3621,6 +3621,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core, struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); int err; + mlxsw_sp->afa_ops = &mlxsw_sp1_act_afa_ops; + mlxsw_sp->core = mlxsw_core; mlxsw_sp->bus_info = mlxsw_bus_info; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 4a519d8edec8..f5294c9a4c92 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -168,6 +168,7 @@ struct mlxsw_sp { struct mlxsw_sp_span_entry *entries; int entries_count; } span; + const struct mlxsw_afa_ops *afa_ops; }; static inline struct mlxsw_sp_upper * @@ -584,6 +585,9 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); /* spectrum_acl_tcam.c */ extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops; +/* spectrum_acl_flex_actions.c */ +extern const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops; + /* spectrum_flower.c */ int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c index 510ce48d87f7..5ab070916949 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c @@ -154,7 +154,7 @@ mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress) mlxsw_sp_span_mirror_del(in_port, span_id, type, false); } -static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = { +const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = { .kvdl_set_add = mlxsw_sp_act_kvdl_set_add, .kvdl_set_del = mlxsw_sp_act_kvdl_set_del, .kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add, @@ -169,7 +169,7 @@ int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp) { mlxsw_sp->afa = mlxsw_afa_create(MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_ACTIONS_PER_SET), - &mlxsw_sp_act_afa_ops, mlxsw_sp); + mlxsw_sp->afa_ops, mlxsw_sp); return PTR_ERR_OR_ZERO(mlxsw_sp->afa); } From 5b9488fd5f1e007d22543e68cc95eb41c91f8018 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:20 +0300 Subject: [PATCH 7/8] mlxsw: core_acl_flex_actions: Allow the first set to be dummy In Spectrum-2, the real action sets are always in KVD linear. The first set is always empty and contains only pointer to the first real set in KVD linear. So provide possibility to specify the first set is the dummy one. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- .../mellanox/mlxsw/core_acl_flex_actions.c | 17 ++++++++++++++++- .../mellanox/mlxsw/core_acl_flex_actions.h | 1 + 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 3c0d882ba183..9395bf385fa9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -351,9 +351,24 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa) block->first_set = mlxsw_afa_set_create(true); if (!block->first_set) goto err_first_set_create; - block->cur_set = block->first_set; + + /* In case user instructs to have dummy first set, we leave it + * empty here and create another, real, set right away. + */ + if (mlxsw_afa->ops->dummy_first_set) { + block->cur_set = mlxsw_afa_set_create(false); + if (!block->cur_set) + goto err_second_set_create; + block->cur_set->prev = block->first_set; + block->first_set->next = block->cur_set; + } else { + block->cur_set = block->first_set; + } + return block; +err_second_set_create: + mlxsw_afa_set_destroy(block->first_set); err_first_set_create: kfree(block); return NULL; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h index 3a155d104384..f9c77bf48e24 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h @@ -54,6 +54,7 @@ struct mlxsw_afa_ops { bool ingress, int *p_span_id); void (*mirror_del)(void *priv, u8 local_in_port, int span_id, bool ingress); + bool dummy_first_set; }; struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set, From 0317a6f4eb42a7a8cc9c920183d340312d2e8c87 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 8 Jul 2018 10:00:21 +0300 Subject: [PATCH 8/8] mlxsw: core_acl_flex_actions: Fix helper to get the first KVD linear index The helper should return always KVD linear index of the second set. It is unused now, but going to be used soon. Signed-off-by: Jiri Pirko Signed-off-by: Ido Schimmel Signed-off-by: David S. Miller --- .../ethernet/mellanox/mlxsw/core_acl_flex_actions.c | 11 ++++++++--- .../ethernet/mellanox/mlxsw/core_acl_flex_actions.h | 2 +- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 9395bf385fa9..72a6a8a2131e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -430,11 +430,16 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block) } EXPORT_SYMBOL(mlxsw_afa_block_first_set); -u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block) +u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block) { - return block->first_set->kvdl_index; + /* First set is never in KVD linear. So the first set + * with valid KVD linear index is always the second one. + */ + if (WARN_ON(!block->first_set->next)) + return 0; + return block->first_set->next->kvdl_index; } -EXPORT_SYMBOL(mlxsw_afa_block_first_set_kvdl_index); +EXPORT_SYMBOL(mlxsw_afa_block_first_kvdl_index); int mlxsw_afa_block_continue(struct mlxsw_afa_block *block) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h index f9c77bf48e24..c18249ac28f7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h @@ -65,7 +65,7 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa); void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block); int mlxsw_afa_block_commit(struct mlxsw_afa_block *block); char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block); -u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block); +u32 mlxsw_afa_block_first_kvdl_index(struct mlxsw_afa_block *block); int mlxsw_afa_block_continue(struct mlxsw_afa_block *block); int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id); int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);