diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 160d4f01c46e74ce7b0b0231cda98224df2863b3..ae8cf9a285fdf44aad413bb8b1a898f43d364049 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2357,8 +2357,12 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, *vlan_encapsulated_proto = htons(ETH_P_IP); } - iph = (struct iphdr *)skb_put(skb, sizeof(struct iphdr)); - udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); + skb_set_network_header(skb, skb->tail - skb->data); + skb->h.raw = skb->nh.raw + sizeof(struct iphdr); + skb_put(skb, sizeof(struct iphdr) + sizeof(struct udphdr)); + + iph = ip_hdr(skb); + udph = udp_hdr(skb); memcpy(eth, pkt_dev->hh, 12); *(__be16 *) & eth[12] = protocol; @@ -2387,12 +2391,11 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, iph->check = 0; iph->check = ip_fast_csum((void *)iph, iph->ihl); skb->protocol = protocol; - skb->mac.raw = ((u8 *) iph) - 14 - pkt_dev->nr_labels*sizeof(u32) - - VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev); + skb->mac.raw = (skb->nh.raw - ETH_HLEN - + pkt_dev->nr_labels * sizeof(u32) - + VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev)); skb->dev = odev; skb->pkt_type = PACKET_HOST; - skb->nh.raw = (unsigned char *)iph; - skb->h.raw = (unsigned char *)udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); @@ -2693,8 +2696,12 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, *vlan_encapsulated_proto = htons(ETH_P_IPV6); } - iph = (struct ipv6hdr *)skb_put(skb, sizeof(struct ipv6hdr)); - udph = (struct udphdr *)skb_put(skb, sizeof(struct udphdr)); + skb_set_network_header(skb, skb->tail - skb->data); + skb->h.raw = skb->nh.raw + sizeof(struct ipv6hdr); + skb_put(skb, sizeof(struct ipv6hdr) + sizeof(struct udphdr)); + + iph = ipv6_hdr(skb); + udph = udp_hdr(skb); memcpy(eth, pkt_dev->hh, 12); *(__be16 *) & eth[12] = protocol; @@ -2731,13 +2738,12 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, ipv6_addr_copy(&iph->daddr, &pkt_dev->cur_in6_daddr); ipv6_addr_copy(&iph->saddr, &pkt_dev->cur_in6_saddr); - skb->mac.raw = ((u8 *) iph) - 14 - pkt_dev->nr_labels*sizeof(u32) - - VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev); + skb->mac.raw = (skb->nh.raw - ETH_HLEN - + pkt_dev->nr_labels * sizeof(u32) - + VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev)); skb->protocol = protocol; skb->dev = odev; skb->pkt_type = PACKET_HOST; - skb->nh.raw = (unsigned char *)iph; - skb->h.raw = (unsigned char *)udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 408cc99af6b37b225dfd92821ceaf6d5762e7110..87e000633f413e47703fbf4513d87b851d403d6d 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1905,7 +1905,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) skb_reserve(nskb, headroom); skb_reset_mac_header(nskb); - nskb->nh.raw = nskb->data + skb->mac_len; + skb_set_network_header(nskb, skb->mac_len); nskb->h.raw = nskb->nh.raw + (skb->h.raw - skb->nh.raw); memcpy(skb_put(nskb, doffset), skb->data, doffset); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 8f45c95db451a2f4083785b6454d89fb72018376..357894259f8ff6a980954de803f539296908e5e0 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -580,7 +580,8 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert) * Copy the IP header */ - skb->nh.raw = skb_put(skb, ihl); + skb_set_network_header(skb, skb->tail - skb->data); + skb_put(skb, ihl); memcpy(skb->data,pkt->data,ihl); ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */ msg = (struct igmpmsg *)skb_network_header(skb); diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index 0cc96ece003db3cd9697e1046994a8abfcf5717c..8a01b0da2ddd80fe8ed801f69ff0b86976abdd18 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -41,7 +41,8 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) iph = ipv6_hdr(skb); hdr_len = ip6_find_1stfragopt(skb, &prevhdr); - skb->nh.raw = prevhdr - x->props.header_len; + skb_set_network_header(skb, + (prevhdr - x->props.header_len) - skb->data); skb_set_transport_header(skb, hdr_len); memmove(skb->data, iph, hdr_len); diff --git a/net/ipv6/xfrm6_mode_ro.c b/net/ipv6/xfrm6_mode_ro.c index da48ecf3fe96504d302ce7838bc25f63fd78a0cc..6ad6d7ac6bd70e4604354bb466212ee0b5712501 100644 --- a/net/ipv6/xfrm6_mode_ro.c +++ b/net/ipv6/xfrm6_mode_ro.c @@ -53,7 +53,8 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb) iph = ipv6_hdr(skb); hdr_len = x->type->hdr_offset(x, skb, &prevhdr); - skb->nh.raw = prevhdr - x->props.header_len; + skb_set_network_header(skb, + (prevhdr - x->props.header_len) - skb->data); skb_set_transport_header(skb, hdr_len); memmove(skb->data, iph, hdr_len); return 0; diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c index d526f4e9c65e5a1324158d2e39cab3d7bd2de95d..eb1864b5aae717368820883db0023fc8ea0a48cb 100644 --- a/net/ipv6/xfrm6_mode_transport.c +++ b/net/ipv6/xfrm6_mode_transport.c @@ -35,7 +35,8 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb) iph = ipv6_hdr(skb); hdr_len = x->type->hdr_offset(x, skb, &prevhdr); - skb->nh.raw = prevhdr - x->props.header_len; + skb_set_network_header(skb, + (prevhdr - x->props.header_len) - skb->data); skb_set_transport_header(skb, hdr_len); memmove(skb->data, iph, hdr_len); return 0;