diff options
Diffstat (limited to 'target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c')
| -rw-r--r-- | target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c index f61652f393..7c3cbd2ff9 100644 --- a/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c +++ b/target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/rtl931x.c @@ -386,6 +386,46 @@ static void rtl931x_set_egr_filter(int port, enum egr_filter state) RTL931X_VLAN_PORT_EGR_FLTR + (((port >> 5) << 2))); } +void rtl931x_set_distribution_algorithm(int group, int algoidx, u32 algomsk) +{ + u32 l3shift = 0; + u32 newmask = 0; + + /* TODO: for now we set algoidx to 0 */ + algoidx=0; + + if (algomsk & TRUNK_DISTRIBUTION_ALGO_SIP_BIT) { + l3shift = 4; + newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SIP_BIT; + } + if (algomsk & TRUNK_DISTRIBUTION_ALGO_DIP_BIT) { + l3shift = 4; + newmask |= TRUNK_DISTRIBUTION_ALGO_L3_DIP_BIT; + } + if (algomsk & TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT) { + l3shift = 4; + newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT; + } + if (algomsk & TRUNK_DISTRIBUTION_ALGO_SRC_L4PORT_BIT) { + l3shift = 4; + newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SRC_L4PORT_BIT; + } + + if (l3shift == 4) { + if (algomsk & TRUNK_DISTRIBUTION_ALGO_SMAC_BIT) + newmask |= TRUNK_DISTRIBUTION_ALGO_L3_SMAC_BIT; + if (algomsk & TRUNK_DISTRIBUTION_ALGO_DMAC_BIT) + newmask |= TRUNK_DISTRIBUTION_ALGO_L3_DMAC_BIT; + } else { + if (algomsk & TRUNK_DISTRIBUTION_ALGO_SMAC_BIT) + newmask |= TRUNK_DISTRIBUTION_ALGO_L2_SMAC_BIT; + if (algomsk & TRUNK_DISTRIBUTION_ALGO_DMAC_BIT) + newmask |= TRUNK_DISTRIBUTION_ALGO_L2_DMAC_BIT; + } + + sw_w32(newmask << l3shift, RTL931X_TRK_HASH_CTRL + (algoidx << 2)); +} + const struct rtl838x_reg rtl931x_reg = { .mask_port_reg_be = rtl839x_mask_port_reg_be, .set_port_reg_be = rtl839x_set_port_reg_be, @@ -434,5 +474,6 @@ const struct rtl838x_reg rtl931x_reg = { .trk_mbr_ctr = rtl931x_trk_mbr_ctr, .set_vlan_igr_filter = rtl931x_set_igr_filter, .set_vlan_egr_filter = rtl931x_set_egr_filter, + .set_distribution_algorithm = rtl931x_set_distribution_algorithm, }; |