From 76047c0312414915035f4ebbaa533fe3817a21e0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 3 Jun 2024 07:08:49 +0200 Subject: Adding upstream version 6.8.12. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/wangxun/libwx/wx_hw.c | 2 +- drivers/net/ethernet/wangxun/libwx/wx_lib.c | 76 ++++++++++++++++++++++------ drivers/net/ethernet/wangxun/libwx/wx_lib.h | 2 + drivers/net/ethernet/wangxun/libwx/wx_type.h | 23 ++++++++- 4 files changed, 85 insertions(+), 18 deletions(-) (limited to 'drivers/net/ethernet/wangxun/libwx') diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 1db754615c..c09a6f7445 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -1958,7 +1958,7 @@ int wx_sw_init(struct wx *wx) return -ENOMEM; } - wx->msix_in_use = false; + bitmap_zero(wx->state, WX_STATE_NBITS); return 0; } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 08d3e4069c..c87afe5de1 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1614,14 +1614,12 @@ static int wx_acquire_msix_vectors(struct wx *wx) /* One for non-queue interrupts */ nvecs += 1; - if (!wx->msix_in_use) { - wx->msix_entry = kcalloc(1, sizeof(struct msix_entry), - GFP_KERNEL); - if (!wx->msix_entry) { - kfree(wx->msix_q_entries); - wx->msix_q_entries = NULL; - return -ENOMEM; - } + wx->msix_entry = kcalloc(1, sizeof(struct msix_entry), + GFP_KERNEL); + if (!wx->msix_entry) { + kfree(wx->msix_q_entries); + wx->msix_q_entries = NULL; + return -ENOMEM; } nvecs = pci_alloc_irq_vectors_affinity(wx->pdev, nvecs, @@ -1931,10 +1929,8 @@ void wx_reset_interrupt_capability(struct wx *wx) if (pdev->msix_enabled) { kfree(wx->msix_q_entries); wx->msix_q_entries = NULL; - if (!wx->msix_in_use) { - kfree(wx->msix_entry); - wx->msix_entry = NULL; - } + kfree(wx->msix_entry); + wx->msix_entry = NULL; } pci_free_irq_vectors(wx->pdev); } @@ -2694,15 +2690,63 @@ int wx_set_features(struct net_device *netdev, netdev_features_t features) wx->rss_enabled = false; } - if (changed & - (NETIF_F_HW_VLAN_CTAG_RX | - NETIF_F_HW_VLAN_STAG_RX)) + netdev->features = features; + + if (wx->mac.type == wx_mac_sp && changed & NETIF_F_HW_VLAN_CTAG_RX) + wx->do_reset(netdev); + else if (changed & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER)) wx_set_rx_mode(netdev); - return 1; + return 0; } EXPORT_SYMBOL(wx_set_features); +#define NETIF_VLAN_STRIPPING_FEATURES (NETIF_F_HW_VLAN_CTAG_RX | \ + NETIF_F_HW_VLAN_STAG_RX) + +#define NETIF_VLAN_INSERTION_FEATURES (NETIF_F_HW_VLAN_CTAG_TX | \ + NETIF_F_HW_VLAN_STAG_TX) + +#define NETIF_VLAN_FILTERING_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \ + NETIF_F_HW_VLAN_STAG_FILTER) + +netdev_features_t wx_fix_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_VLAN_STRIPPING_FEATURES) { + if ((features & NETIF_VLAN_STRIPPING_FEATURES) != NETIF_VLAN_STRIPPING_FEATURES && + (features & NETIF_VLAN_STRIPPING_FEATURES) != 0) { + features &= ~NETIF_VLAN_STRIPPING_FEATURES; + features |= netdev->features & NETIF_VLAN_STRIPPING_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN stripping must be either both on or both off."); + } + } + + if (changed & NETIF_VLAN_INSERTION_FEATURES) { + if ((features & NETIF_VLAN_INSERTION_FEATURES) != NETIF_VLAN_INSERTION_FEATURES && + (features & NETIF_VLAN_INSERTION_FEATURES) != 0) { + features &= ~NETIF_VLAN_INSERTION_FEATURES; + features |= netdev->features & NETIF_VLAN_INSERTION_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN insertion must be either both on or both off."); + } + } + + if (changed & NETIF_VLAN_FILTERING_FEATURES) { + if ((features & NETIF_VLAN_FILTERING_FEATURES) != NETIF_VLAN_FILTERING_FEATURES && + (features & NETIF_VLAN_FILTERING_FEATURES) != 0) { + features &= ~NETIF_VLAN_FILTERING_FEATURES; + features |= netdev->features & NETIF_VLAN_FILTERING_FEATURES; + wx_err(wx, "802.1Q and 802.1ad VLAN filtering must be either both on or both off."); + } + } + + return features; +} +EXPORT_SYMBOL(wx_fix_features); + void wx_set_ring(struct wx *wx, u32 new_tx_count, u32 new_rx_count, struct wx_ring *temp_ring) { diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h index ec909e8767..c41b29ea81 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h @@ -30,6 +30,8 @@ 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); +netdev_features_t wx_fix_features(struct net_device *netdev, + netdev_features_t features); void wx_set_ring(struct wx *wx, u32 new_tx_count, u32 new_rx_count, struct wx_ring *temp_ring); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index b4dc4f3411..5aaf7b1fa2 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -982,8 +982,13 @@ struct wx_hw_stats { u64 qmprc; }; +enum wx_state { + WX_STATE_RESETTING, + WX_STATE_NBITS, /* must be last */ +}; struct wx { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + DECLARE_BITMAP(state, WX_STATE_NBITS); void *priv; u8 __iomem *hw_addr; @@ -1047,7 +1052,6 @@ struct wx { unsigned int queues_per_pool; struct msix_entry *msix_q_entries; struct msix_entry *msix_entry; - bool msix_in_use; struct wx_ring_feature ring_feature[RING_F_ARRAY_SIZE]; /* misc interrupt status block */ @@ -1072,6 +1076,8 @@ struct wx { u64 hw_csum_rx_good; u64 hw_csum_rx_error; u64 alloc_rx_buff_failed; + + void (*do_reset)(struct net_device *netdev); }; #define WX_INTR_ALL (~0ULL) @@ -1132,4 +1138,19 @@ static inline struct wx *phylink_to_wx(struct phylink_config *config) return container_of(config, struct wx, phylink_config); } +static inline int wx_set_state_reset(struct wx *wx) +{ + u8 timeout = 50; + + while (test_and_set_bit(WX_STATE_RESETTING, wx->state)) { + timeout--; + if (!timeout) + return -EBUSY; + + usleep_range(1000, 2000); + } + + return 0; +} + #endif /* _WX_TYPE_H_ */ -- cgit v1.2.3