diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index fd2ec36c6fa148de53c88cda66457e8c4fc29ef4..462eda926b1c46f4b202821597bc13cf0060a34d 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -42,8 +42,6 @@ * aggregated as a single large packet * napi: This parameter used to enable/disable NAPI (polling Rx) * Possible values '1' for enable and '0' for disable. Default is '1' - * ufo: This parameter used to enable/disable UDP Fragmentation Offload(UFO) - * Possible values '1' for enable and '0' for disable. Default is '0' * vlan_tag_strip: This can be used to enable or disable vlan stripping. * Possible values '1' for enable , '0' for disable. * Default is '2' - which means disable in promisc mode @@ -453,7 +451,6 @@ S2IO_PARM_INT(lro_max_pkts, 0xFFFF); S2IO_PARM_INT(indicate_max_pkts, 0); S2IO_PARM_INT(napi, 1); -S2IO_PARM_INT(ufo, 0); S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC); static unsigned int tx_fifo_len[MAX_TX_FIFOS] = @@ -4128,32 +4125,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) } frg_len = skb_headlen(skb); - if (offload_type == SKB_GSO_UDP) { - int ufo_size; - - ufo_size = s2io_udp_mss(skb); - ufo_size &= ~7; - txdp->Control_1 |= TXD_UFO_EN; - txdp->Control_1 |= TXD_UFO_MSS(ufo_size); - txdp->Control_1 |= TXD_BUFFER0_SIZE(8); -#ifdef __BIG_ENDIAN - /* both variants do cpu_to_be64(be32_to_cpu(...)) */ - fifo->ufo_in_band_v[put_off] = - (__force u64)skb_shinfo(skb)->ip6_frag_id; -#else - fifo->ufo_in_band_v[put_off] = - (__force u64)skb_shinfo(skb)->ip6_frag_id << 32; -#endif - txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v; - txdp->Buffer_Pointer = pci_map_single(sp->pdev, - fifo->ufo_in_band_v, - sizeof(u64), - PCI_DMA_TODEVICE); - if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) - goto pci_map_failed; - txdp++; - } - txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) @@ -4161,8 +4132,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) txdp->Host_Control = (unsigned long)skb; txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); - if (offload_type == SKB_GSO_UDP) - txdp->Control_1 |= TXD_UFO_EN; frg_cnt = skb_shinfo(skb)->nr_frags; /* For fragmented SKB. */ @@ -4177,14 +4146,9 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev) skb_frag_size(frag), DMA_TO_DEVICE); txdp->Control_1 = TXD_BUFFER0_SIZE(skb_frag_size(frag)); - if (offload_type == SKB_GSO_UDP) - txdp->Control_1 |= TXD_UFO_EN; } txdp->Control_1 |= TXD_GATHER_CODE_LAST; - if (offload_type == SKB_GSO_UDP) - frg_cnt++; /* as Txd0 was used for inband header */ - tx_fifo = mac_control->tx_FIFO_start[queue]; val64 = fifo->list_info[put_off].list_phy_addr; writeq(val64, &tx_fifo->TxDL_Pointer); @@ -7910,11 +7874,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) NETIF_F_RXCSUM | NETIF_F_LRO; dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; - if (sp->device_type & XFRAME_II_DEVICE) { - dev->hw_features |= NETIF_F_UFO; - if (ufo) - dev->features |= NETIF_F_UFO; - } if (sp->high_dma_flag == true) dev->features |= NETIF_F_HIGHDMA; dev->watchdog_timeo = WATCH_DOG_TIMEOUT; @@ -8147,10 +8106,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n", dev->name); - if (ufo) - DBG_PRINT(ERR_DBG, - "%s: UDP Fragmentation Offload(UFO) enabled\n", - dev->name); /* Initialize device name */ snprintf(sp->name, sizeof(sp->name), "%s Neterion %s", dev->name, sp->product_name);