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-rw-r--r--drivers/net/s2io.c15
-rw-r--r--include/linux/netdevice.h5
-rw-r--r--include/linux/skbuff.h6
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/tcp_ecn.h4
-rw-r--r--net/ipv4/ip_output.c4
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/inet6_connection_sock.c2
-rw-r--r--net/ipv6/ip6_output.c4
-rw-r--r--net/ipv6/tcp_ipv6.c6
10 files changed, 24 insertions, 26 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 3defe5d..7476469 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3960,7 +3960,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Control_2 = 0;
#ifdef NETIF_F_TSO
mss = skb_shinfo(skb)->gso_size;
- if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV4) {
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
txdp->Control_1 |= TXD_TCP_LSO_EN;
txdp->Control_1 |= TXD_TCP_LSO_MSS(mss);
}
@@ -3980,7 +3980,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
}
frg_len = skb->len - skb->data_len;
- if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) {
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) {
int ufo_size;
ufo_size = skb_shinfo(skb)->gso_size;
@@ -4009,7 +4009,7 @@ static int 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 (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN;
frg_cnt = skb_shinfo(skb)->nr_frags;
@@ -4024,12 +4024,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
(sp->pdev, frag->page, frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
- if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN;
}
txdp->Control_1 |= TXD_GATHER_CODE_LAST;
- if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
frg_cnt++; /* as Txd0 was used for inband header */
tx_fifo = mac_control->tx_FIFO_start[queue];
@@ -4043,7 +4043,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if (mss)
val64 |= TX_FIFO_SPECIAL_FUNC;
#endif
- if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
val64 |= TX_FIFO_SPECIAL_FUNC;
writeq(val64, &tx_fifo->List_Control);
@@ -7021,6 +7021,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
#ifdef NETIF_F_TSO
dev->features |= NETIF_F_TSO;
#endif
+#ifdef NETIF_F_TSO6
+ dev->features |= NETIF_F_TSO6;
+#endif
if (sp->device_type & XFRAME_II_DEVICE) {
dev->features |= NETIF_F_UFO;
dev->features |= NETIF_F_HW_CSUM;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6db03ab..85f99f6 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -315,9 +315,10 @@ struct net_device
#define NETIF_F_GSO_SHIFT 16
#define NETIF_F_GSO_MASK 0xffff0000
#define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
-#define NETIF_F_UFO (SKB_GSO_UDPV4 << NETIF_F_GSO_SHIFT)
+#define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT)
#define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
-#define NETIF_F_TSO_ECN (SKB_GSO_TCPV4_ECN << NETIF_F_GSO_SHIFT)
+#define NETIF_F_TSO_ECN (SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT)
+#define NETIF_F_TSO6 (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT)
#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
#define NETIF_F_ALL_CSUM (NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 59918be9..57d7d49 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -171,13 +171,15 @@ enum {
enum {
SKB_GSO_TCPV4 = 1 << 0,
- SKB_GSO_UDPV4 = 1 << 1,
+ SKB_GSO_UDP = 1 << 1,
/* This indicates the skb is from an untrusted source. */
SKB_GSO_DODGY = 1 << 2,
/* This indicates the tcp segment has CWR set. */
- SKB_GSO_TCPV4_ECN = 1 << 3,
+ SKB_GSO_TCP_ECN = 1 << 3,
+
+ SKB_GSO_TCPV6 = 1 << 4,
};
/**
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index a398ae5..ab29daf 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -146,7 +146,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
struct rt6_info *rt = (struct rt6_info *) dst;
write_lock(&sk->sk_dst_lock);
- __sk_dst_set(sk, dst);
+ sk_setup_caps(sk, dst);
np->daddr_cache = daddr;
np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
write_unlock(&sk->sk_dst_lock);
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index 7bb366f..4629d77 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -55,9 +55,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) {
tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR;
skb->h.th->cwr = 1;
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
- skb_shinfo(skb)->gso_type |=
- SKB_GSO_TCPV4_ECN;
+ skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
}
} else {
/* ACK or retransmitted segment: clear ECT|CE */
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7624fd1..243d2a7 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -744,7 +744,7 @@ static inline int ip_ufo_append_data(struct sock *sk,
if (!err) {
/* specify the length of each IP datagram fragment*/
skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
- skb_shinfo(skb)->gso_type = SKB_GSO_UDPV4;
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
__skb_queue_tail(&sk->sk_write_queue, skb);
return 0;
@@ -1089,7 +1089,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
if ((sk->sk_protocol == IPPROTO_UDP) &&
(rt->u.dst.dev->features & NETIF_F_UFO)) {
skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
- skb_shinfo(skb)->gso_type = SKB_GSO_UDPV4;
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
}
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e19457f..0f26073 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -660,8 +660,6 @@ int inet6_sk_rebuild_header(struct sock *sk)
}
ip6_dst_store(sk, dst, NULL);
- sk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
}
return 0;
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index eb2865d..5624f373 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -187,8 +187,6 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
}
ip6_dst_store(sk, dst, NULL);
- sk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
}
skb->dst = dst_clone(dst);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index abb94de..11007c7 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -230,7 +230,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
skb->priority = sk->sk_priority;
mtu = dst_mtu(dst);
- if ((skb->len <= mtu) || ipfragok) {
+ if ((skb->len <= mtu) || ipfragok || skb_shinfo(skb)->gso_size) {
IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
@@ -835,7 +835,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
/* specify the length of each IP datagram fragment*/
skb_shinfo(skb)->gso_size = mtu - fragheaderlen -
sizeof(struct frag_hdr);
- skb_shinfo(skb)->gso_type = SKB_GSO_UDPV4;
+ skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
ipv6_select_ident(skb, &fhdr);
skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
__skb_queue_tail(&sk->sk_write_queue, skb);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index bf7f8c2..7ea5bea 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -270,9 +270,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
ipv6_addr_copy(&np->saddr, saddr);
inet->rcv_saddr = LOOPBACK4_IPV6;
+ sk->sk_gso_type = SKB_GSO_TCPV6;
ip6_dst_store(sk, dst, NULL);
- sk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
icsk->icsk_ext_hdr_len = 0;
if (np->opt)
@@ -930,9 +929,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
* comment in that function for the gory details. -acme
*/
+ sk->sk_gso_type = SKB_GSO_TCPV6;
ip6_dst_store(newsk, dst, NULL);
- newsk->sk_route_caps = dst->dev->features &
- ~(NETIF_F_IP_CSUM | NETIF_F_TSO);
newtcp6sk = (struct tcp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newtcp6sk->inet6;
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