diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 76d30f34b98607992edab503e6e1a2dd45f40b31..870438fba93fae2be33dabc347da20ea591730ee 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -970,6 +970,11 @@ static inline void skb_reset_network_header(struct sk_buff *skb) skb->nh.raw = skb->data; } +static inline void skb_set_network_header(struct sk_buff *skb, const int offset) +{ + skb->nh.raw = skb->data + offset; +} + static inline int skb_network_offset(const struct sk_buff *skb) { return skb->nh.raw - skb->data; diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index 02dea851a11a0f0aaffacdd908c2348305a136b7..e66953ce53e74ccc5f55b54867e6a67d04a6eca1 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c @@ -148,7 +148,8 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb) if (ka9qfrag == 1) { skb_reserve(skbn, frontlen + 2); - skbn->nh.raw = skbn->data + skb_network_offset(skb); + skb_set_network_header(skbn, + skb_network_offset(skb)); memcpy(skb_put(skbn, len), skb->data, len); p = skb_push(skbn, 2); @@ -161,7 +162,8 @@ void ax25_output(ax25_cb *ax25, int paclen, struct sk_buff *skb) } } else { skb_reserve(skbn, frontlen + 1); - skbn->nh.raw = skbn->data + skb_network_offset(skb); + skb_set_network_header(skbn, + skb_network_offset(skb)); memcpy(skb_put(skbn, len), skb->data, len); p = skb_push(skbn, 1); *p = AX25_P_TEXT; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index eae22846962796b6d8280506b44a2d43ebbbbdf2..15de9d43950e061baa20e09c8a1cd86a1578955e 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -928,9 +928,9 @@ int ip_append_data(struct sock *sk, * Find where to start putting bytes. */ data = skb_put(skb, fraglen); - skb->nh.raw = data + exthdrlen; + skb_set_network_header(skb, exthdrlen); + skb->h.raw = skb->nh.raw + fragheaderlen; data += fragheaderlen; - skb->h.raw = data + exthdrlen; if (fraggap) { skb->csum = skb_copy_and_csum_bits( diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 00190835cea150377c48227a1919a18057ac571d..5da823a322508c7002a52928d1aa9de7036c9856 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3634,7 +3634,8 @@ tcp_collapse(struct sock *sk, struct sk_buff_head *list, return; skb_set_mac_header(nskb, skb_mac_header(skb) - skb->head); - nskb->nh.raw = nskb->data + (skb_network_header(skb) - skb->head); + skb_set_network_header(nskb, + skb_network_header(skb) - skb->head); nskb->h.raw = nskb->data + (skb->h.raw - skb->head); skb_reserve(nskb, header); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index f1dfcc319717738217e6625d5f7fd21cfc9db69c..bd25825c0ccd48d4bad6cfdea1e1c0ed937d8d4c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1206,9 +1206,9 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, * Find where to start putting bytes */ data = skb_put(skb, fraglen); - skb->nh.raw = data + exthdrlen; + skb_set_network_header(skb, exthdrlen); data += fragheaderlen; - skb->h.raw = data + exthdrlen; + skb->h.raw = skb->nh.raw + fragheaderlen; if (fraggap) { skb->csum = skb_copy_and_csum_bits(