diff mbox series

[net-next,v6,4/8] net: libwx: Implement xx_set_features ops

Message ID 20230523030658.17738-5-mengyuanlou@net-swift.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Wangxun netdev features support | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers warning 4 maintainers not CCed: kuba@kernel.org edumazet@google.com davem@davemloft.net pabeni@redhat.com
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 38 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Mengyuan Lou May 23, 2023, 3:06 a.m. UTC 
Implement wx_set_features function which to support
ndo_set_features.

Signed-off-by: Mengyuan Lou <mengyuanlou@net-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 mbox series

Patch

diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 3be2b64b7ec8..c07c4496112a 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -2727,4 +2727,24 @@  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 */