diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 8afa579e7c4..3ac5d23454a 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -237,7 +237,7 @@ MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); #define TG3_DRV_DATA_FLAG_10_100_ONLY 0x0001 #define TG3_DRV_DATA_FLAG_5705_10_100 0x0002 -static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = { +static const struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)}, @@ -7830,17 +7830,18 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi, static netdev_tx_t tg3_start_xmit(struct sk_buff *, struct net_device *); -/* Use GSO to workaround a rare TSO bug that may be triggered when the - * TSO header is greater than 80 bytes. +/* Use GSO to workaround all TSO packets that meet HW bug conditions + * indicated in tg3_tx_frag_set() */ -static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) +static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi, + struct netdev_queue *txq, struct sk_buff *skb) { struct sk_buff *segs, *nskb; u32 frag_cnt_est = skb_shinfo(skb)->gso_segs * 3; /* Estimate the number of fragments in the worst case */ - if (unlikely(tg3_tx_avail(&tp->napi[0]) <= frag_cnt_est)) { - netif_stop_queue(tp->dev); + if (unlikely(tg3_tx_avail(tnapi) <= frag_cnt_est)) { + netif_tx_stop_queue(txq); /* netif_tx_stop_queue() must be done before checking * checking tx index in tg3_tx_avail() below, because in @@ -7848,13 +7849,14 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) * netif_tx_queue_stopped(). */ smp_mb(); - if (tg3_tx_avail(&tp->napi[0]) <= frag_cnt_est) + if (tg3_tx_avail(tnapi) <= frag_cnt_est) return NETDEV_TX_BUSY; - netif_wake_queue(tp->dev); + netif_tx_wake_queue(txq); } - segs = skb_gso_segment(skb, tp->dev->features & ~(NETIF_F_TSO | NETIF_F_TSO6)); + segs = skb_gso_segment(skb, tp->dev->features & + ~(NETIF_F_TSO | NETIF_F_TSO6)); if (IS_ERR(segs) || !segs) goto tg3_tso_bug_end; @@ -7930,7 +7932,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!skb_is_gso_v6(skb)) { if (unlikely((ETH_HLEN + hdr_len) > 80) && tg3_flag(tp, TSO_BUG)) - return tg3_tso_bug(tp, skb); + return tg3_tso_bug(tp, tnapi, txq, skb); ip_csum = iph->check; ip_tot_len = iph->tot_len; @@ -8061,7 +8063,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) iph->tot_len = ip_tot_len; } tcph->check = tcp_csum; - return tg3_tso_bug(tp, skb); + return tg3_tso_bug(tp, tnapi, txq, skb); } /* If the workaround fails due to memory/mapping @@ -14091,8 +14093,9 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, spin_lock_bh(&tp->lock); if (!tp->hw_stats) { + *stats = tp->net_stats_prev; spin_unlock_bh(&tp->lock); - return &tp->net_stats_prev; + return stats; } tg3_get_nstats(tp, stats); @@ -15924,7 +15927,7 @@ static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp) return TG3_RX_RET_MAX_SIZE_5705; } -static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = { +static const struct pci_device_id tg3_write_reorder_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE) }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8385_0) }, @@ -17183,7 +17186,7 @@ static int tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, #define TEST_BUFFER_SIZE 0x2000 -static DEFINE_PCI_DEVICE_TABLE(tg3_dma_wait_state_chipsets) = { +static const struct pci_device_id tg3_dma_wait_state_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_PCI15) }, { }, }; |