diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c | 106 |
1 files changed, 92 insertions, 14 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 78d9c0196f2b..9dfe7148199f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -113,7 +113,7 @@ static const struct rhashtable_params mlxsw_afa_set_ht_params = { }; struct mlxsw_afa_fwd_entry_ht_key { - u8 local_port; + u16 local_port; }; struct mlxsw_afa_fwd_entry { @@ -555,7 +555,7 @@ int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block) EXPORT_SYMBOL(mlxsw_afa_block_terminate); static struct mlxsw_afa_fwd_entry * -mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port) +mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u16 local_port) { struct mlxsw_afa_fwd_entry *fwd_entry; int err; @@ -598,7 +598,7 @@ static void mlxsw_afa_fwd_entry_destroy(struct mlxsw_afa *mlxsw_afa, } static struct mlxsw_afa_fwd_entry * -mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u8 local_port) +mlxsw_afa_fwd_entry_get(struct mlxsw_afa *mlxsw_afa, u16 local_port) { struct mlxsw_afa_fwd_entry_ht_key ht_key = {0}; struct mlxsw_afa_fwd_entry *fwd_entry; @@ -647,7 +647,7 @@ mlxsw_afa_fwd_entry_ref_destructor(struct mlxsw_afa_block *block, } static struct mlxsw_afa_fwd_entry_ref * -mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u8 local_port) +mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u16 local_port) { struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref; struct mlxsw_afa_fwd_entry *fwd_entry; @@ -737,8 +737,9 @@ mlxsw_afa_cookie_create(struct mlxsw_afa *mlxsw_afa, if (!cookie) return ERR_PTR(-ENOMEM); refcount_set(&cookie->ref_count, 1); - memcpy(&cookie->fa_cookie, fa_cookie, - sizeof(*fa_cookie) + fa_cookie->cookie_len); + cookie->fa_cookie = *fa_cookie; + memcpy(cookie->fa_cookie.cookie, fa_cookie->cookie, + fa_cookie->cookie_len); err = rhashtable_insert_fast(&mlxsw_afa->cookie_ht, &cookie->ht_node, mlxsw_afa_cookie_ht_params); @@ -1164,7 +1165,7 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify); * trap control. In addition, the Trap / Discard action enables activating * SPAN (port mirroring). * - * The Trap with userdef action action has the same functionality as + * The Trap with userdef action has the same functionality as * the Trap action with addition of user defined value that can be set * and used by higher layer applications. */ @@ -1352,7 +1353,7 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_trap_and_forward); struct mlxsw_afa_mirror { struct mlxsw_afa_resource resource; int span_id; - u8 local_in_port; + u16 local_in_port; bool ingress; }; @@ -1379,7 +1380,7 @@ mlxsw_afa_mirror_destructor(struct mlxsw_afa_block *block, } static struct mlxsw_afa_mirror * -mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, u8 local_in_port, +mlxsw_afa_mirror_create(struct mlxsw_afa_block *block, u16 local_in_port, const struct net_device *out_dev, bool ingress) { struct mlxsw_afa_mirror *mirror; @@ -1423,7 +1424,7 @@ mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block, } int -mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u8 local_in_port, +mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block, u16 local_in_port, const struct net_device *out_dev, bool ingress, struct netlink_ext_ack *extack) { @@ -1663,7 +1664,7 @@ mlxsw_afa_forward_pack(char *payload, enum mlxsw_afa_forward_type type, } int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block, - u8 local_port, bool in_port, + u16 local_port, bool in_port, struct netlink_ext_ack *extack) { struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref; @@ -1957,6 +1958,83 @@ int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block, } EXPORT_SYMBOL(mlxsw_afa_block_append_mcrouter); +/* SIP DIP Action + * -------------- + * The SIP_DIP_ACTION is used for modifying the SIP and DIP fields of the + * packet, e.g. for NAT. The L3 checksum is updated. Also, if the L4 is TCP or + * if the L4 is UDP and the checksum field is not zero, then the L4 checksum is + * updated. + */ + +#define MLXSW_AFA_IP_CODE 0x11 +#define MLXSW_AFA_IP_SIZE 2 + +enum mlxsw_afa_ip_s_d { + /* ip refers to dip */ + MLXSW_AFA_IP_S_D_DIP, + /* ip refers to sip */ + MLXSW_AFA_IP_S_D_SIP, +}; + +/* afa_ip_s_d + * Source or destination. + */ +MLXSW_ITEM32(afa, ip, s_d, 0x00, 31, 1); + +enum mlxsw_afa_ip_m_l { + /* LSB: ip[63:0] refers to ip[63:0] */ + MLXSW_AFA_IP_M_L_LSB, + /* MSB: ip[63:0] refers to ip[127:64] */ + MLXSW_AFA_IP_M_L_MSB, +}; + +/* afa_ip_m_l + * MSB or LSB. + */ +MLXSW_ITEM32(afa, ip, m_l, 0x00, 30, 1); + +/* afa_ip_ip_63_32 + * Bits [63:32] in the IP address to change to. + */ +MLXSW_ITEM32(afa, ip, ip_63_32, 0x08, 0, 32); + +/* afa_ip_ip_31_0 + * Bits [31:0] in the IP address to change to. + */ +MLXSW_ITEM32(afa, ip, ip_31_0, 0x0C, 0, 32); + +static void mlxsw_afa_ip_pack(char *payload, enum mlxsw_afa_ip_s_d s_d, + enum mlxsw_afa_ip_m_l m_l, u32 ip_31_0, + u32 ip_63_32) +{ + mlxsw_afa_ip_s_d_set(payload, s_d); + mlxsw_afa_ip_m_l_set(payload, m_l); + mlxsw_afa_ip_ip_31_0_set(payload, ip_31_0); + mlxsw_afa_ip_ip_63_32_set(payload, ip_63_32); +} + +int mlxsw_afa_block_append_ip(struct mlxsw_afa_block *block, bool is_dip, + bool is_lsb, u32 val_31_0, u32 val_63_32, + struct netlink_ext_ack *extack) +{ + enum mlxsw_afa_ip_s_d s_d = is_dip ? MLXSW_AFA_IP_S_D_DIP : + MLXSW_AFA_IP_S_D_SIP; + enum mlxsw_afa_ip_m_l m_l = is_lsb ? MLXSW_AFA_IP_M_L_LSB : + MLXSW_AFA_IP_M_L_MSB; + char *act = mlxsw_afa_block_append_action(block, + MLXSW_AFA_IP_CODE, + MLXSW_AFA_IP_SIZE); + + if (IS_ERR(act)) { + NL_SET_ERR_MSG_MOD(extack, "Cannot append IP action"); + return PTR_ERR(act); + } + + mlxsw_afa_ip_pack(act, s_d, m_l, val_31_0, val_63_32); + return 0; +} +EXPORT_SYMBOL(mlxsw_afa_block_append_ip); + /* L4 Port Action * -------------- * The L4_PORT_ACTION is used for modifying the sport and dport fields of the packet, e.g. for NAT. @@ -2038,7 +2116,7 @@ static void mlxsw_afa_sampler_pack(char *payload, u8 mirror_agent, u32 rate) struct mlxsw_afa_sampler { struct mlxsw_afa_resource resource; int span_id; - u8 local_port; + u16 local_port; bool ingress; }; @@ -2061,7 +2139,7 @@ static void mlxsw_afa_sampler_destructor(struct mlxsw_afa_block *block, } static struct mlxsw_afa_sampler * -mlxsw_afa_sampler_create(struct mlxsw_afa_block *block, u8 local_port, +mlxsw_afa_sampler_create(struct mlxsw_afa_block *block, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, struct netlink_ext_ack *extack) @@ -2104,7 +2182,7 @@ mlxsw_afa_block_append_allocated_sampler(struct mlxsw_afa_block *block, return 0; } -int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u8 local_port, +int mlxsw_afa_block_append_sampler(struct mlxsw_afa_block *block, u16 local_port, struct psample_group *psample_group, u32 rate, u32 trunc_size, bool truncate, bool ingress, |