diff options
Diffstat (limited to 'target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c')
| -rw-r--r-- | target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c | 70 |
1 files changed, 40 insertions, 30 deletions
diff --git a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c index 7a6057b445..f5424bbfa3 100644 --- a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c +++ b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c @@ -1032,20 +1032,30 @@ static int rtl838x_eth_stop(struct net_device *ndev) static void rtl838x_eth_set_multicast_list(struct net_device *ndev) { + /* + * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F}) + * CTRL_0_FULL = GENMASK(21, 0) = 0x3FFFFF + */ if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { sw_w32(0x0, RTL838X_RMA_CTRL_0); sw_w32(0x0, RTL838X_RMA_CTRL_1); } if (ndev->flags & IFF_ALLMULTI) - sw_w32(0x1fffff, RTL838X_RMA_CTRL_0); + sw_w32(GENMASK(21, 0), RTL838X_RMA_CTRL_0); if (ndev->flags & IFF_PROMISC) { - sw_w32(0x1fffff, RTL838X_RMA_CTRL_0); + sw_w32(GENMASK(21, 0), RTL838X_RMA_CTRL_0); sw_w32(0x7fff, RTL838X_RMA_CTRL_1); } } static void rtl839x_eth_set_multicast_list(struct net_device *ndev) { + /* + * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F}) + * CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC + * Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00 + * CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0) + */ if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { sw_w32(0x0, RTL839X_RMA_CTRL_0); sw_w32(0x0, RTL839X_RMA_CTRL_1); @@ -1053,54 +1063,54 @@ static void rtl839x_eth_set_multicast_list(struct net_device *ndev) sw_w32(0x0, RTL839X_RMA_CTRL_3); } if (ndev->flags & IFF_ALLMULTI) { - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_2); + sw_w32(GENMASK(31, 2), RTL839X_RMA_CTRL_0); + sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_1); + sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_2); } if (ndev->flags & IFF_PROMISC) { - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_2); + sw_w32(GENMASK(31, 2), RTL839X_RMA_CTRL_0); + sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_1); + sw_w32(GENMASK(31, 0), RTL839X_RMA_CTRL_2); sw_w32(0x3ff, RTL839X_RMA_CTRL_3); } } static void rtl930x_eth_set_multicast_list(struct net_device *ndev) { - if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { + /* + * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F}) + * CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC + * Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00 + * CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0) + */ + if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC)) { + sw_w32(GENMASK(31, 2), RTL930X_RMA_CTRL_0); + sw_w32(GENMASK(31, 0), RTL930X_RMA_CTRL_1); + sw_w32(GENMASK(31, 0), RTL930X_RMA_CTRL_2); + } else { sw_w32(0x0, RTL930X_RMA_CTRL_0); sw_w32(0x0, RTL930X_RMA_CTRL_1); sw_w32(0x0, RTL930X_RMA_CTRL_2); } - if (ndev->flags & IFF_ALLMULTI) { - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_2); - } - if (ndev->flags & IFF_PROMISC) { - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_2); - } } static void rtl931x_eth_set_multicast_list(struct net_device *ndev) { - if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { + /* + * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F}) + * CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC + * Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00. + * CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0) + */ + if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC)) { + sw_w32(GENMASK(31, 2), RTL931X_RMA_CTRL_0); + sw_w32(GENMASK(31, 0), RTL931X_RMA_CTRL_1); + sw_w32(GENMASK(31, 0), RTL931X_RMA_CTRL_2); + } else { sw_w32(0x0, RTL931X_RMA_CTRL_0); sw_w32(0x0, RTL931X_RMA_CTRL_1); sw_w32(0x0, RTL931X_RMA_CTRL_2); } - if (ndev->flags & IFF_ALLMULTI) { - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_2); - } - if (ndev->flags & IFF_PROMISC) { - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_2); - } } static void rtl838x_eth_tx_timeout(struct net_device *ndev, unsigned int txqueue) |