diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index b15cb1ca88b8f978aa02def6eb37a3ad2d69b9ba..97bceb35217afd1879a91e5ad3fed609b8f8befa 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -5840,6 +5840,16 @@ static void rtl8169_tx_timeout(struct net_device *dev) rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } +static __le32 rtl8169_get_txd_opts1(u32 opts0, u32 len, unsigned int entry) +{ + u32 status = opts0 | len; + + if (entry == NUM_TX_DESC - 1) + status |= RingEnd; + + return cpu_to_le32(status); +} + static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, u32 *opts) { @@ -5852,7 +5862,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { const skb_frag_t *frag = info->frags + cur_frag; dma_addr_t mapping; - u32 status, len; + u32 len; void *addr; entry = (entry + 1) % NUM_TX_DESC; @@ -5868,11 +5878,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, goto err_out; } - status = opts[0] | len; - if (entry == NUM_TX_DESC - 1) - status |= RingEnd; - - txd->opts1 = cpu_to_le32(status); + txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry); txd->opts2 = cpu_to_le32(opts[1]); txd->addr = cpu_to_le64(mapping); @@ -6068,8 +6074,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, struct TxDesc *txd = tp->TxDescArray + entry; struct device *d = tp_to_dev(tp); dma_addr_t mapping; - u32 status, len; - u32 opts[2]; + u32 opts[2], len; int frags; if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { @@ -6118,9 +6123,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, /* Force memory writes to complete before releasing descriptor */ dma_wmb(); - /* Anti gcc 2.95.3 bugware (sic) */ - status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); - txd->opts1 = cpu_to_le32(status); + txd->opts1 = rtl8169_get_txd_opts1(opts[0], len, entry); /* Force all memory writes to complete before notifying device */ wmb();