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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 18:40:17 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 18:40:17 -0400
commite37a72de84d27ee8bc0e7dbb5c2f1774ed306dbb (patch)
treef9da35cbd79b52a5bd08d4a0f960bde6af741da0
parent93fdf10d4c28edaa1b9f80e7f9c3002359186d00 (diff)
parentf83ef8c0b58dac17211a4c0b6df0e2b1bd6637b1 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [IPV6]: Added GSO support for TCPv6 [NET]: Generalise TSO-specific bits from skb_setup_caps [IPV6]: Added GSO support for TCPv6 [IPV6]: Remove redundant length check on input [NETFILTER]: SCTP conntrack: fix crash triggered by packet without chunks [TG3]: Update version and reldate [TG3]: Add TSO workaround using GSO [TG3]: Turn on hw fix for ASF problems [TG3]: Add rx BD workaround [TG3]: Add tg3_netif_stop() in vlan functions [TCP]: Reset gso_segs if packet is dodgy
-rw-r--r--drivers/net/s2io.c15
-rw-r--r--drivers/net/tg3.c107
-rw-r--r--drivers/net/tg3.h5
-rw-r--r--include/linux/netdevice.h17
-rw-r--r--include/linux/skbuff.h6
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/protocol.h6
-rw-r--r--include/net/sock.h13
-rw-r--r--include/net/tcp.h2
-rw-r--r--include/net/tcp_ecn.h4
-rw-r--r--net/ipv4/ip_output.c4
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_sctp.c2
-rw-r--r--net/ipv4/tcp.c17
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv4/tcp_output.c9
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/exthdrs.c4
-rw-r--r--net/ipv6/inet6_connection_sock.c2
-rw-r--r--net/ipv6/ip6_input.c7
-rw-r--r--net/ipv6/ip6_output.c4
-rw-r--r--net/ipv6/ipv6_sockglue.c62
-rw-r--r--net/ipv6/tcp_ipv6.c7
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c2
23 files changed, 236 insertions, 65 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 25d289eaaa20..001344c0763e 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3959,7 +3959,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
3959 txdp->Control_2 = 0; 3959 txdp->Control_2 = 0;
3960#ifdef NETIF_F_TSO 3960#ifdef NETIF_F_TSO
3961 mss = skb_shinfo(skb)->gso_size; 3961 mss = skb_shinfo(skb)->gso_size;
3962 if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV4) { 3962 if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
3963 txdp->Control_1 |= TXD_TCP_LSO_EN; 3963 txdp->Control_1 |= TXD_TCP_LSO_EN;
3964 txdp->Control_1 |= TXD_TCP_LSO_MSS(mss); 3964 txdp->Control_1 |= TXD_TCP_LSO_MSS(mss);
3965 } 3965 }
@@ -3979,7 +3979,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
3979 } 3979 }
3980 3980
3981 frg_len = skb->len - skb->data_len; 3981 frg_len = skb->len - skb->data_len;
3982 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) { 3982 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) {
3983 int ufo_size; 3983 int ufo_size;
3984 3984
3985 ufo_size = skb_shinfo(skb)->gso_size; 3985 ufo_size = skb_shinfo(skb)->gso_size;
@@ -4008,7 +4008,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4008 txdp->Host_Control = (unsigned long) skb; 4008 txdp->Host_Control = (unsigned long) skb;
4009 txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); 4009 txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
4010 4010
4011 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) 4011 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
4012 txdp->Control_1 |= TXD_UFO_EN; 4012 txdp->Control_1 |= TXD_UFO_EN;
4013 4013
4014 frg_cnt = skb_shinfo(skb)->nr_frags; 4014 frg_cnt = skb_shinfo(skb)->nr_frags;
@@ -4023,12 +4023,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4023 (sp->pdev, frag->page, frag->page_offset, 4023 (sp->pdev, frag->page, frag->page_offset,
4024 frag->size, PCI_DMA_TODEVICE); 4024 frag->size, PCI_DMA_TODEVICE);
4025 txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size); 4025 txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
4026 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) 4026 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
4027 txdp->Control_1 |= TXD_UFO_EN; 4027 txdp->Control_1 |= TXD_UFO_EN;
4028 } 4028 }
4029 txdp->Control_1 |= TXD_GATHER_CODE_LAST; 4029 txdp->Control_1 |= TXD_GATHER_CODE_LAST;
4030 4030
4031 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) 4031 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
4032 frg_cnt++; /* as Txd0 was used for inband header */ 4032 frg_cnt++; /* as Txd0 was used for inband header */
4033 4033
4034 tx_fifo = mac_control->tx_FIFO_start[queue]; 4034 tx_fifo = mac_control->tx_FIFO_start[queue];
@@ -4042,7 +4042,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4042 if (mss) 4042 if (mss)
4043 val64 |= TX_FIFO_SPECIAL_FUNC; 4043 val64 |= TX_FIFO_SPECIAL_FUNC;
4044#endif 4044#endif
4045 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) 4045 if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
4046 val64 |= TX_FIFO_SPECIAL_FUNC; 4046 val64 |= TX_FIFO_SPECIAL_FUNC;
4047 writeq(val64, &tx_fifo->List_Control); 4047 writeq(val64, &tx_fifo->List_Control);
4048 4048
@@ -7020,6 +7020,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
7020#ifdef NETIF_F_TSO 7020#ifdef NETIF_F_TSO
7021 dev->features |= NETIF_F_TSO; 7021 dev->features |= NETIF_F_TSO;
7022#endif 7022#endif
7023#ifdef NETIF_F_TSO6
7024 dev->features |= NETIF_F_TSO6;
7025#endif
7023 if (sp->device_type & XFRAME_II_DEVICE) { 7026 if (sp->device_type & XFRAME_II_DEVICE) {
7024 dev->features |= NETIF_F_UFO; 7027 dev->features |= NETIF_F_UFO;
7025 dev->features |= NETIF_F_HW_CSUM; 7028 dev->features |= NETIF_F_HW_CSUM;
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 6bea2b89a915..953255e92633 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -68,8 +68,8 @@
68 68
69#define DRV_MODULE_NAME "tg3" 69#define DRV_MODULE_NAME "tg3"
70#define PFX DRV_MODULE_NAME ": " 70#define PFX DRV_MODULE_NAME ": "
71#define DRV_MODULE_VERSION "3.60" 71#define DRV_MODULE_VERSION "3.61"
72#define DRV_MODULE_RELDATE "June 17, 2006" 72#define DRV_MODULE_RELDATE "June 29, 2006"
73 73
74#define TG3_DEF_MAC_MODE 0 74#define TG3_DEF_MAC_MODE 0
75#define TG3_DEF_RX_MODE 0 75#define TG3_DEF_RX_MODE 0
@@ -3194,7 +3194,7 @@ static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
3194 */ 3194 */
3195static int tg3_rx(struct tg3 *tp, int budget) 3195static int tg3_rx(struct tg3 *tp, int budget)
3196{ 3196{
3197 u32 work_mask; 3197 u32 work_mask, rx_std_posted = 0;
3198 u32 sw_idx = tp->rx_rcb_ptr; 3198 u32 sw_idx = tp->rx_rcb_ptr;
3199 u16 hw_idx; 3199 u16 hw_idx;
3200 int received; 3200 int received;
@@ -3221,6 +3221,7 @@ static int tg3_rx(struct tg3 *tp, int budget)
3221 mapping); 3221 mapping);
3222 skb = tp->rx_std_buffers[desc_idx].skb; 3222 skb = tp->rx_std_buffers[desc_idx].skb;
3223 post_ptr = &tp->rx_std_ptr; 3223 post_ptr = &tp->rx_std_ptr;
3224 rx_std_posted++;
3224 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { 3225 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
3225 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx], 3226 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
3226 mapping); 3227 mapping);
@@ -3308,6 +3309,15 @@ static int tg3_rx(struct tg3 *tp, int budget)
3308 3309
3309next_pkt: 3310next_pkt:
3310 (*post_ptr)++; 3311 (*post_ptr)++;
3312
3313 if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
3314 u32 idx = *post_ptr % TG3_RX_RING_SIZE;
3315
3316 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX +
3317 TG3_64BIT_REG_LOW, idx);
3318 work_mask &= ~RXD_OPAQUE_RING_STD;
3319 rx_std_posted = 0;
3320 }
3311next_pkt_nopost: 3321next_pkt_nopost:
3312 sw_idx++; 3322 sw_idx++;
3313 sw_idx %= TG3_RX_RCB_RING_SIZE(tp); 3323 sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
@@ -3869,6 +3879,40 @@ out_unlock:
3869 return NETDEV_TX_OK; 3879 return NETDEV_TX_OK;
3870} 3880}
3871 3881
3882#if TG3_TSO_SUPPORT != 0
3883static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *);
3884
3885/* Use GSO to workaround a rare TSO bug that may be triggered when the
3886 * TSO header is greater than 80 bytes.
3887 */
3888static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
3889{
3890 struct sk_buff *segs, *nskb;
3891
3892 /* Estimate the number of fragments in the worst case */
3893 if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
3894 netif_stop_queue(tp->dev);
3895 return NETDEV_TX_BUSY;
3896 }
3897
3898 segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO);
3899 if (unlikely(IS_ERR(segs)))
3900 goto tg3_tso_bug_end;
3901
3902 do {