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Message-Id: <20230526090230.71487-5-mengyuanlou@net-swift.com> Date: Fri, 26 May 2023 17:02:26 +0800 From: Mengyuan Lou <mengyuanlou@...-swift.com> To: netdev@...r.kernel.org Cc: jiawenwu@...stnetic.com, Mengyuan Lou <mengyuanlou@...-swift.com> Subject: [PATCH net-next v7 4/8] net: libwx: Implement xx_set_features ops Implement wx_set_features function which to support ndo_set_features. Signed-off-by: Mengyuan Lou <mengyuanlou@...-swift.com> --- drivers/net/ethernet/wangxun/libwx/wx_lib.c | 20 ++++++++++++++++++++ drivers/net/ethernet/wangxun/libwx/wx_lib.h | 1 + drivers/net/ethernet/wangxun/libwx/wx_type.h | 2 ++ 3 files changed, 23 insertions(+) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 680f1ad36240..3dd328d33fcc 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -2704,4 +2704,24 @@ void wx_get_stats64(struct net_device *netdev, } EXPORT_SYMBOL(wx_get_stats64); +int wx_set_features(struct net_device *netdev, netdev_features_t features) +{ + netdev_features_t changed = netdev->features ^ features; + struct wx *wx = netdev_priv(netdev); + + if (changed & NETIF_F_RXHASH) + wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN, + WX_RDB_RA_CTL_RSS_EN); + else + wr32m(wx, WX_RDB_RA_CTL, WX_RDB_RA_CTL_RSS_EN, 0); + + if (changed & + (NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_RX)) + wx_set_rx_mode(netdev); + + return 1; +} +EXPORT_SYMBOL(wx_set_features); + MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h index 50ee41f1fa10..df1f4a5951f0 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h @@ -28,5 +28,6 @@ void wx_free_resources(struct wx *wx); int wx_setup_resources(struct wx *wx); void wx_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats); +int wx_set_features(struct net_device *netdev, netdev_features_t features); #endif /* _NGBE_LIB_H_ */ diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index a7ff6c6749d0..a52cc5ac1db6 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -111,6 +111,8 @@ #define WX_RDB_PL_CFG_L2HDR BIT(3) #define WX_RDB_PL_CFG_TUN_TUNHDR BIT(4) #define WX_RDB_PL_CFG_TUN_OUTL2HDR BIT(5) +#define WX_RDB_RA_CTL 0x194F4 +#define WX_RDB_RA_CTL_RSS_EN BIT(2) /* RSS Enable */ /******************************* PSR Registers *******************************/ /* psr control */ -- 2.40.1
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