From 2957e9a7ea070524508a846205689431cb5c101f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 1 Jul 2024 19:13:54 +0200 Subject: Adding upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c | 18 +++++++++---- drivers/net/ethernet/wangxun/txgbe/txgbe_main.c | 31 ++++++++++++++++++++++ drivers/net/ethernet/wangxun/txgbe/txgbe_type.h | 1 + 3 files changed, 45 insertions(+), 5 deletions(-) (limited to 'drivers/net/ethernet/wangxun/txgbe') diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c index db675512ce..31fde3fa7c 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c @@ -19,7 +19,7 @@ static int txgbe_set_ringparam(struct net_device *netdev, struct wx *wx = netdev_priv(netdev); u32 new_rx_count, new_tx_count; struct wx_ring *temp_ring; - int i; + int i, err = 0; new_tx_count = clamp_t(u32, ring->tx_pending, WX_MIN_TXD, WX_MAX_TXD); new_tx_count = ALIGN(new_tx_count, WX_REQ_TX_DESCRIPTOR_MULTIPLE); @@ -31,6 +31,10 @@ static int txgbe_set_ringparam(struct net_device *netdev, new_rx_count == wx->rx_ring_count) return 0; + err = wx_set_state_reset(wx); + if (err) + return err; + if (!netif_running(wx->netdev)) { for (i = 0; i < wx->num_tx_queues; i++) wx->tx_ring[i]->count = new_tx_count; @@ -39,14 +43,16 @@ static int txgbe_set_ringparam(struct net_device *netdev, wx->tx_ring_count = new_tx_count; wx->rx_ring_count = new_rx_count; - return 0; + goto clear_reset; } /* allocate temporary buffer to store rings in */ i = max_t(int, wx->num_tx_queues, wx->num_rx_queues); temp_ring = kvmalloc_array(i, sizeof(struct wx_ring), GFP_KERNEL); - if (!temp_ring) - return -ENOMEM; + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } txgbe_down(wx); @@ -55,7 +61,9 @@ static int txgbe_set_ringparam(struct net_device *netdev, txgbe_up(wx); - return 0; +clear_reset: + clear_bit(WX_STATE_RESETTING, wx->state); + return err; } static int txgbe_set_channels(struct net_device *dev, diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index bd4624d14c..8c7a74981b 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -269,6 +269,8 @@ static int txgbe_sw_init(struct wx *wx) wx->tx_work_limit = TXGBE_DEFAULT_TX_WORK; wx->rx_work_limit = TXGBE_DEFAULT_RX_WORK; + wx->do_reset = txgbe_do_reset; + return 0; } @@ -421,6 +423,34 @@ int txgbe_setup_tc(struct net_device *dev, u8 tc) return 0; } +static void txgbe_reinit_locked(struct wx *wx) +{ + int err = 0; + + netif_trans_update(wx->netdev); + + err = wx_set_state_reset(wx); + if (err) { + wx_err(wx, "wait device reset timeout\n"); + return; + } + + txgbe_down(wx); + txgbe_up(wx); + + clear_bit(WX_STATE_RESETTING, wx->state); +} + +void txgbe_do_reset(struct net_device *netdev) +{ + struct wx *wx = netdev_priv(netdev); + + if (netif_running(netdev)) + txgbe_reinit_locked(wx); + else + txgbe_reset(wx); +} + static const struct net_device_ops txgbe_netdev_ops = { .ndo_open = txgbe_open, .ndo_stop = txgbe_close, @@ -428,6 +458,7 @@ static const struct net_device_ops txgbe_netdev_ops = { .ndo_start_xmit = wx_xmit_frame, .ndo_set_rx_mode = wx_set_rx_mode, .ndo_set_features = wx_set_features, + .ndo_fix_features = wx_fix_features, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = wx_set_mac, .ndo_get_stats64 = wx_get_stats64, diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 1b4ff50d58..f434a7865c 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -134,6 +134,7 @@ 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); #define NODE_PROP(_NAME, _PROP) \ (const struct software_node) { \ -- cgit v1.2.3