diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h index d8104fc6c9003..98d1fdc25eac1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h @@ -29,7 +29,6 @@ struct mlxsw_sp_nve { unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX]; u32 tunnel_index; u16 ul_rif_index; /* Reserved for Spectrum */ - unsigned int inc_parsing_depth_refs; }; struct mlxsw_sp_nve_ops { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c index c722ac370fb67..d018d2da59499 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c @@ -10,14 +10,6 @@ #include "spectrum.h" #include "spectrum_nve.h" -/* Eth (18B) | IPv6 (40B) | UDP (8B) | VxLAN (8B) | Eth (14B) | IPv6 (40B) - * - * In the worst case - where we have a VLAN tag on the outer Ethernet - * header and IPv6 in overlay and underlay - we need to parse 128 bytes - */ -#define MLXSW_SP_NVE_VXLAN_PARSING_DEPTH 128 -#define MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH 96 - #define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \ VXLAN_F_LEARN) @@ -115,66 +107,6 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve, config->udp_dport = cfg->dst_port; } -static int __mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, - unsigned int parsing_depth, - __be16 udp_dport) -{ - char mprs_pl[MLXSW_REG_MPRS_LEN]; - - mlxsw_reg_mprs_pack(mprs_pl, parsing_depth, be16_to_cpu(udp_dport)); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mprs), mprs_pl); -} - -static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, - __be16 udp_dport) -{ - int parsing_depth = mlxsw_sp->nve->inc_parsing_depth_refs ? - MLXSW_SP_NVE_VXLAN_PARSING_DEPTH : - MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH; - - return __mlxsw_sp_nve_parsing_set(mlxsw_sp, parsing_depth, udp_dport); -} - -static int -__mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp, - __be16 udp_dport) -{ - int err; - - mlxsw_sp->nve->inc_parsing_depth_refs++; - - err = mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport); - if (err) - goto err_nve_parsing_set; - return 0; - -err_nve_parsing_set: - mlxsw_sp->nve->inc_parsing_depth_refs--; - return err; -} - -static void -__mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp, - __be16 udp_dport) -{ - mlxsw_sp->nve->inc_parsing_depth_refs--; - mlxsw_sp_nve_parsing_set(mlxsw_sp, udp_dport); -} - -int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp) -{ - __be16 udp_dport = mlxsw_sp->nve->config.udp_dport; - - return __mlxsw_sp_nve_inc_parsing_depth_get(mlxsw_sp, udp_dport); -} - -void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp) -{ - __be16 udp_dport = mlxsw_sp->nve->config.udp_dport; - - __mlxsw_sp_nve_inc_parsing_depth_put(mlxsw_sp, udp_dport); -} - static void mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl, const struct mlxsw_sp_nve_config *config)