diff options
author | Leon Romanovsky <leonro@nvidia.com> | 2022-12-02 22:10:26 +0200 |
---|---|---|
committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-12-06 13:57:31 +0100 |
commit | e3840530b4c8d0964f8757f2cffbbce5741ad327 (patch) | |
tree | daf8ba52482168cfcc83114184798acb2f31d6fc /drivers/net/ethernet/mellanox | |
parent | cded6d80129babde53627efe32d164842cdd23a0 (diff) | |
download | linux-stable-e3840530b4c8d0964f8757f2cffbbce5741ad327.tar.gz linux-stable-e3840530b4c8d0964f8757f2cffbbce5741ad327.tar.bz2 linux-stable-e3840530b4c8d0964f8757f2cffbbce5741ad327.zip |
net/mlx5e: Remove extra layers of defines
Instead of performing redefinition of XFRM core defines to same
values but with MLX5_* prefix, cache the input values as is by making
sure that the proper storage objects are used.
Reviewed-by: Raed Salem <raeds@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
4 files changed, 23 insertions, 43 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 734b486db5d6..14ed72b26bbe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -162,29 +162,20 @@ mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry, /* esn */ if (sa_entry->esn_state.trigger) { - attrs->flags |= MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED; + attrs->esn_trigger = true; attrs->esn = sa_entry->esn_state.esn; - if (sa_entry->esn_state.overlap) - attrs->flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; + attrs->esn_overlap = sa_entry->esn_state.overlap; attrs->replay_window = x->replay_esn->replay_window; } - /* action */ - attrs->action = (x->xso.dir == XFRM_DEV_OFFLOAD_OUT) ? - MLX5_ACCEL_ESP_ACTION_ENCRYPT : - MLX5_ACCEL_ESP_ACTION_DECRYPT; - /* flags */ - attrs->flags |= (x->props.mode == XFRM_MODE_TRANSPORT) ? - MLX5_ACCEL_ESP_FLAGS_TRANSPORT : - MLX5_ACCEL_ESP_FLAGS_TUNNEL; - + attrs->dir = x->xso.dir; /* spi */ attrs->spi = be32_to_cpu(x->id.spi); /* source , destination ips */ memcpy(&attrs->saddr, x->props.saddr.a6, sizeof(attrs->saddr)); memcpy(&attrs->daddr, x->id.daddr.a6, sizeof(attrs->daddr)); - attrs->is_ipv6 = (x->props.family != AF_INET); + attrs->family = x->props.family; } static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h index 6fe55675bee9..05790b7d062f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -43,18 +43,6 @@ #define MLX5E_IPSEC_SADB_RX_BITS 10 #define MLX5E_IPSEC_ESN_SCOPE_MID 0x80000000L -enum mlx5_accel_esp_flags { - MLX5_ACCEL_ESP_FLAGS_TUNNEL = 0, /* Default */ - MLX5_ACCEL_ESP_FLAGS_TRANSPORT = 1UL << 0, - MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED = 1UL << 1, - MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP = 1UL << 2, -}; - -enum mlx5_accel_esp_action { - MLX5_ACCEL_ESP_ACTION_DECRYPT, - MLX5_ACCEL_ESP_ACTION_ENCRYPT, -}; - struct aes_gcm_keymat { u64 seq_iv; @@ -66,7 +54,6 @@ struct aes_gcm_keymat { }; struct mlx5_accel_esp_xfrm_attrs { - enum mlx5_accel_esp_action action; u32 esn; u32 spi; u32 flags; @@ -82,7 +69,10 @@ struct mlx5_accel_esp_xfrm_attrs { __be32 a6[4]; } daddr; - u8 is_ipv6; + u8 dir : 2; + u8 esn_overlap : 1; + u8 esn_trigger : 1; + u8 family; u32 replay_window; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index b859e4a4c744..886263228b5d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -341,7 +341,7 @@ static void setup_fte_common(struct mlx5_accel_esp_xfrm_attrs *attrs, struct mlx5_flow_spec *spec, struct mlx5_flow_act *flow_act) { - u8 ip_version = attrs->is_ipv6 ? 6 : 4; + u8 ip_version = (attrs->family == AF_INET) ? 4 : 6; spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS; @@ -411,7 +411,7 @@ static int rx_add_rule(struct mlx5e_priv *priv, int err = 0; accel_esp = priv->ipsec->rx_fs; - type = attrs->is_ipv6 ? ACCEL_FS_ESP6 : ACCEL_FS_ESP4; + type = (attrs->family == AF_INET) ? ACCEL_FS_ESP4 : ACCEL_FS_ESP6; fs_prot = &accel_esp->fs_prot[type]; err = rx_ft_get(priv, type); @@ -453,8 +453,8 @@ static int rx_add_rule(struct mlx5e_priv *priv, rule = mlx5_add_flow_rules(fs_prot->ft, spec, &flow_act, &dest, 1); if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, "fail to add ipsec rule attrs->action=0x%x, err=%d\n", - attrs->action, err); + netdev_err(priv->netdev, "fail to add RX ipsec rule err=%d\n", + err); goto out_err; } @@ -505,8 +505,8 @@ static int tx_add_rule(struct mlx5e_priv *priv, rule = mlx5_add_flow_rules(priv->ipsec->tx_fs->ft, spec, &flow_act, NULL, 0); if (IS_ERR(rule)) { err = PTR_ERR(rule); - netdev_err(priv->netdev, "fail to add ipsec rule attrs->action=0x%x, err=%d\n", - sa_entry->attrs.action, err); + netdev_err(priv->netdev, "fail to add TX ipsec rule err=%d\n", + err); goto out; } @@ -522,7 +522,7 @@ out: int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_priv *priv, struct mlx5e_ipsec_sa_entry *sa_entry) { - if (sa_entry->attrs.action == MLX5_ACCEL_ESP_ACTION_ENCRYPT) + if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT) return tx_add_rule(priv, sa_entry); return rx_add_rule(priv, sa_entry); @@ -533,17 +533,18 @@ void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_priv *priv, { struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule; struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry); + enum accel_fs_esp_type type; mlx5_del_flow_rules(ipsec_rule->rule); - if (sa_entry->attrs.action == MLX5_ACCEL_ESP_ACTION_ENCRYPT) { + if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT) { tx_ft_put(priv); return; } mlx5_modify_header_dealloc(mdev, ipsec_rule->set_modify_hdr); - rx_ft_put(priv, - sa_entry->attrs.is_ipv6 ? ACCEL_FS_ESP6 : ACCEL_FS_ESP4); + type = (sa_entry->attrs.family == AF_INET) ? ACCEL_FS_ESP4 : ACCEL_FS_ESP6; + rx_ft_put(priv, type); } void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c index 3d5a1f875398..3f2aeb07ea84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c @@ -72,11 +72,10 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry) salt_iv_p = MLX5_ADDR_OF(ipsec_obj, obj, implicit_iv); memcpy(salt_iv_p, &aes_gcm->seq_iv, sizeof(aes_gcm->seq_iv)); /* esn */ - if (attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED) { + if (attrs->esn_trigger) { MLX5_SET(ipsec_obj, obj, esn_en, 1); MLX5_SET(ipsec_obj, obj, esn_msb, attrs->esn); - if (attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP) - MLX5_SET(ipsec_obj, obj, esn_overlap, 1); + MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->esn_overlap); } MLX5_SET(ipsec_obj, obj, dekn, sa_entry->enc_key_id); @@ -158,7 +157,7 @@ static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry, void *obj; int err; - if (!(attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED)) + if (!attrs->esn_trigger) return 0; general_obj_types = MLX5_CAP_GEN_64(mdev, general_obj_types); @@ -189,8 +188,7 @@ static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry, MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP | MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB); MLX5_SET(ipsec_obj, obj, esn_msb, attrs->esn); - if (attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP) - MLX5_SET(ipsec_obj, obj, esn_overlap, 1); + MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->esn_overlap); /* general object fields set */ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_MODIFY_GENERAL_OBJECT); |