From: Jiawen Wu <jiawenwu@trustnetic.com>
To: netdev@vger.kernel.org
Cc: Mengyuan Lou <mengyuanlou@net-swift.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Richard Cochran <richardcochran@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Simon Horman <horms@kernel.org>, Kees Cook <kees@kernel.org>,
Larysa Zaremba <larysa.zaremba@intel.com>,
Breno Leitao <leitao@debian.org>, Joe Damato <joe@dama.to>,
Jacob Keller <jacob.e.keller@intel.com>,
Fabio Baltieri <fabio.baltieri@gmail.com>,
Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [RFC PATCH net-next 3/5] net: wangxun: add reinit parameter to wx->do_reset callback
Date: Wed, 22 Apr 2026 17:56:15 +0800 [thread overview]
Message-ID: <20260422095617.27080-4-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20260422095617.27080-1-jiawenwu@trustnetic.com>
To implement a simple hardware reset without tearing down the network
interface state, introduce a boolean 'reinit' parameter to wx->do_reset
callback.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/ethernet/wangxun/libwx/wx_err.c | 2 +-
drivers/net/ethernet/wangxun/libwx/wx_ethtool.c | 2 +-
drivers/net/ethernet/wangxun/libwx/wx_lib.c | 4 ++--
drivers/net/ethernet/wangxun/libwx/wx_type.h | 2 +-
drivers/net/ethernet/wangxun/ngbe/ngbe_main.c | 4 ++--
drivers/net/ethernet/wangxun/ngbe/ngbe_type.h | 2 +-
drivers/net/ethernet/wangxun/txgbe/txgbe_main.c | 4 ++--
drivers/net/ethernet/wangxun/txgbe/txgbe_type.h | 2 +-
8 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_err.c b/drivers/net/ethernet/wangxun/libwx/wx_err.c
index 42e00f0bd8da..e7c9dcb148b5 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_err.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_err.c
@@ -23,7 +23,7 @@ static void wx_reset_subtask(struct wx *wx)
if (test_and_clear_bit(WX_FLAG_NEED_PF_RESET, wx->flags)) {
if (wx->do_reset)
- wx->do_reset(wx->netdev);
+ wx->do_reset(wx->netdev, true);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index 5df971aca9e3..d1356ff5d69b 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -395,7 +395,7 @@ static void wx_update_rsc(struct wx *wx)
/* reset the device to apply the new RSC setting */
if (need_reset && wx->do_reset)
- wx->do_reset(netdev);
+ wx->do_reset(netdev, true);
}
int wx_set_coalesce(struct net_device *netdev,
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index 9e6167b43f75..3216dee778be 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -3146,7 +3146,7 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
netdev->features = features;
if (changed & NETIF_F_HW_VLAN_CTAG_RX && wx->do_reset)
- wx->do_reset(netdev);
+ wx->do_reset(netdev, true);
else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER))
wx_set_rx_mode(netdev);
@@ -3196,7 +3196,7 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features)
out:
if (need_reset && wx->do_reset)
- wx->do_reset(netdev);
+ wx->do_reset(netdev, true);
return 0;
}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index f65c2d7bae39..671ac0a19dee 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -1402,7 +1402,7 @@ struct wx {
void (*atr)(struct wx_ring *ring, struct wx_tx_buffer *first, u8 ptype);
void (*configure_fdir)(struct wx *wx);
int (*setup_tc)(struct net_device *netdev, u8 tc);
- void (*do_reset)(struct net_device *netdev);
+ void (*do_reset)(struct net_device *netdev, bool reinit);
int (*ptp_setup_sdp)(struct wx *wx);
void (*set_num_queues)(struct wx *wx);
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index e9561996b970..ec14dd47cd42 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -629,11 +629,11 @@ static void ngbe_reinit_locked(struct wx *wx)
mutex_unlock(&wx->reset_lock);
}
-void ngbe_do_reset(struct net_device *netdev)
+void ngbe_do_reset(struct net_device *netdev, bool reinit)
{
struct wx *wx = netdev_priv(netdev);
- if (netif_running(netdev))
+ if (netif_running(netdev) && reinit)
ngbe_reinit_locked(wx);
else
ngbe_reset(wx);
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index 4f648f272c08..c9233dc7ae50 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -125,6 +125,6 @@ extern char ngbe_driver_name[];
void ngbe_down(struct wx *wx);
void ngbe_up(struct wx *wx);
int ngbe_setup_tc(struct net_device *dev, u8 tc);
-void ngbe_do_reset(struct net_device *netdev);
+void ngbe_do_reset(struct net_device *netdev, bool reinit);
#endif /* _NGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index b13c48507374..f6050775af71 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -613,11 +613,11 @@ static void txgbe_reinit_locked(struct wx *wx)
mutex_unlock(&wx->reset_lock);
}
-void txgbe_do_reset(struct net_device *netdev)
+void txgbe_do_reset(struct net_device *netdev, bool reinit)
{
struct wx *wx = netdev_priv(netdev);
- if (netif_running(netdev))
+ if (netif_running(netdev) && reinit)
txgbe_reinit_locked(wx);
else
txgbe_reset(wx);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 6b05f32b4a01..1e373f7fd9b5 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -313,7 +313,7 @@ extern char txgbe_driver_name[];
void txgbe_down(struct wx *wx);
void txgbe_up(struct wx *wx);
int txgbe_setup_tc(struct net_device *dev, u8 tc);
-void txgbe_do_reset(struct net_device *netdev);
+void txgbe_do_reset(struct net_device *netdev, bool reinit);
#define TXGBE_LINK_SPEED_UNKNOWN 0
#define TXGBE_LINK_SPEED_10GB_FULL 4
--
2.51.0
next prev parent reply other threads:[~2026-04-22 9:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-22 9:56 [RFC PATCH net-next 0/5] net: wangxun: timeout and error Jiawen Wu
2026-04-22 9:56 ` [RFC PATCH net-next 1/5] net: ngbe: implement libwx reset ops Jiawen Wu
2026-04-22 9:56 ` [RFC PATCH net-next 2/5] net: wangxun: add Tx timeout process Jiawen Wu
2026-04-22 9:56 ` Jiawen Wu [this message]
2026-04-22 9:56 ` [RFC PATCH net-next 4/5] net: wangxun: extract the close_suspend sequence Jiawen Wu
2026-04-22 9:56 ` [RFC PATCH net-next 5/5] net: wangxun: implement pci_error_handlers ops Jiawen Wu
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