diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skbuff.c | 18 | ||||
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_xmit.c | 2 | ||||
| -rw-r--r-- | net/sctp/input.c | 4 | ||||
| -rw-r--r-- | net/sctp/ipv6.c | 2 |
4 files changed, 18 insertions, 8 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 1e71764be4a4..a48b08681261 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -448,11 +448,12 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask) static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) { +#ifndef NET_SKBUFF_DATA_USES_OFFSET /* * Shift between the two data areas in bytes */ unsigned long offset = new->data - old->data; - +#endif new->sk = NULL; new->dev = old->dev; new->priority = old->priority; @@ -461,9 +462,15 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) #ifdef CONFIG_INET new->sp = secpath_get(old->sp); #endif - new->transport_header = old->transport_header + offset; - new->network_header = old->network_header + offset; - new->mac_header = old->mac_header + offset; + new->transport_header = old->transport_header; + new->network_header = old->network_header; + new->mac_header = old->mac_header; +#ifndef NET_SKBUFF_DATA_USES_OFFSET + /* {transport,network,mac}_header are relative to skb->head */ + new->transport_header += offset; + new->network_header += offset; + new->mac_header += offset; +#endif memcpy(new->cb, old->cb, sizeof(old->cb)); new->local_df = old->local_df; new->fclone = SKB_FCLONE_UNAVAILABLE; @@ -639,9 +646,12 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, skb->end = data + size; skb->data += off; skb->tail += off; +#ifndef NET_SKBUFF_DATA_USES_OFFSET + /* {transport,network,mac}_header are relative to skb->head */ skb->transport_header += off; skb->network_header += off; skb->mac_header += off; +#endif skb->cloned = 0; skb->nohdr = 0; atomic_set(&skb_shinfo(skb)->dataref, 1); diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c index fded9b2f227c..900ce29db382 100644 --- a/net/ipv4/ipvs/ip_vs_xmit.c +++ b/net/ipv4/ipvs/ip_vs_xmit.c @@ -323,7 +323,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, struct iphdr *old_iph = ip_hdr(skb); u8 tos = old_iph->tos; __be16 df = old_iph->frag_off; - unsigned char *old_transport_header = skb->transport_header; + sk_buff_data_t old_transport_header = skb->transport_header; struct iphdr *iph; /* Our new IP header */ int max_headroom; /* The extra header space needed */ int mtu; diff --git a/net/sctp/input.c b/net/sctp/input.c index 87feee166da9..1ff47b18724a 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -513,7 +513,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) struct sctp_association *asoc = NULL; struct sctp_transport *transport; struct inet_sock *inet; - char *saveip, *savesctp; + sk_buff_data_t saveip, savesctp; int err; if (skb->len < ihlen + 8) { @@ -527,7 +527,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) skb_reset_network_header(skb); skb_set_transport_header(skb, ihlen); sk = sctp_err_lookup(AF_INET, skb, sctp_hdr(skb), &asoc, &transport); - /* Put back, the original pointers. */ + /* Put back, the original values. */ skb->network_header = saveip; skb->transport_header = savesctp; if (!sk) { diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index afcb0093c290..5b0cdda4b449 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -126,7 +126,7 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct sctp_association *asoc; struct sctp_transport *transport; struct ipv6_pinfo *np; - char *saveip, *savesctp; + sk_buff_data_t saveip, savesctp; int err; idev = in6_dev_get(skb->dev); |