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-rw-r--r--include/linux/skbuff.h6
-rw-r--r--net/ax25/af_ax25.c20
-rw-r--r--net/ax25/ax25_in.c2
-rw-r--r--net/ipv4/esp4.c3
-rw-r--r--net/ipv4/ip_output.c19
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv6/ah6.c2
-rw-r--r--net/ipv6/esp6.c4
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c2
-rw-r--r--net/ipv6/xfrm6_mode_beet.c2
-rw-r--r--net/ipv6/xfrm6_mode_ro.c2
-rw-r--r--net/ipv6/xfrm6_mode_transport.c2
12 files changed, 33 insertions, 33 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 64c3c1687e4..684292efa82 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -962,6 +962,12 @@ static inline void skb_reset_transport_header(struct sk_buff *skb)
skb->h.raw = skb->data;
}
+static inline void skb_set_transport_header(struct sk_buff *skb,
+ const int offset)
+{
+ skb->h.raw = skb->data + offset;
+}
+
static inline int skb_transport_offset(const struct sk_buff *skb)
{
return skb->h.raw - skb->data;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 14db01a4ff6..75d4d695ede 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1425,7 +1425,6 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sockaddr_ax25 sax;
struct sk_buff *skb;
ax25_digi dtmp, *dp;
- unsigned char *asmptr;
ax25_cb *ax25;
size_t size;
int lv, err, addr_len = msg->msg_namelen;
@@ -1551,10 +1550,8 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
skb_reset_network_header(skb);
/* Add the PID if one is not supplied by the user in the skb */
- if (!ax25->pidincl) {
- asmptr = skb_push(skb, 1);
- *asmptr = sk->sk_protocol;
- }
+ if (!ax25->pidincl)
+ *skb_push(skb, 1) = sk->sk_protocol;
SOCK_DEBUG(sk, "AX.25: Transmitting buffer\n");
@@ -1573,7 +1570,7 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
goto out;
}
- asmptr = skb_push(skb, 1 + ax25_addr_size(dp));
+ skb_push(skb, 1 + ax25_addr_size(dp));
SOCK_DEBUG(sk, "Building AX.25 Header (dp=%p).\n", dp);
@@ -1581,17 +1578,16 @@ static int ax25_sendmsg(struct kiocb *iocb, struct socket *sock,
SOCK_DEBUG(sk, "Num digipeaters=%d\n", dp->ndigi);
/* Build an AX.25 header */
- asmptr += (lv = ax25_addr_build(asmptr, &ax25->source_addr,
- &sax.sax25_call, dp,
- AX25_COMMAND, AX25_MODULUS));
+ lv = ax25_addr_build(skb->data, &ax25->source_addr, &sax.sax25_call,
+ dp, AX25_COMMAND, AX25_MODULUS);
SOCK_DEBUG(sk, "Built header (%d bytes)\n",lv);
- skb->h.raw = asmptr;
+ skb_set_transport_header(skb, lv);
- SOCK_DEBUG(sk, "base=%p pos=%p\n", skb->data, asmptr);
+ SOCK_DEBUG(sk, "base=%p pos=%p\n", skb->data, skb->h.raw);
- *asmptr = AX25_UI;
+ *skb->h.raw = AX25_UI;
/* Datagram frames go straight out of the door as UI */
ax25_queue_xmit(skb, ax25->ax25_dev->dev);
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 724ad5ce75d..31c59387a6f 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -233,7 +233,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
/* UI frame - bypass LAPB processing */
if ((*skb->data & ~0x10) == AX25_UI && dp.lastrepeat + 1 == dp.ndigi) {
- skb->h.raw = skb->data + 2; /* skip control and pid */
+ skb_set_transport_header(skb, 2); /* skip control and pid */
ax25_send_to_raw(&dest, skb, skb->data[1]);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 95767456280..82543eebfa5 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -261,7 +261,8 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
iph->protocol = nexthdr[1];
pskb_trim(skb, skb->len - alen - padlen - 2);
- skb->h.raw = __skb_pull(skb, sizeof(*esph) + esp->conf.ivlen) - ihl;
+ __skb_pull(skb, sizeof(*esph) + esp->conf.ivlen);
+ skb_set_transport_header(skb, -ihl);
return 0;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 63c05be0764..6d92358fc51 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -593,7 +593,7 @@ slow_path:
skb_reserve(skb2, ll_rs);
skb_put(skb2, len + hlen);
skb_reset_network_header(skb2);
- skb2->h.raw = skb2->data + hlen;
+ skb2->h.raw = skb2->nh.raw + hlen;
/*
* Charge the memory for the fragment to any owner
@@ -724,7 +724,7 @@ static inline int ip_ufo_append_data(struct sock *sk,
skb_reset_network_header(skb);
/* initialize protocol header pointer */
- skb->h.raw = skb->data + fragheaderlen;
+ skb->h.raw = skb->nh.raw + fragheaderlen;
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0;
@@ -1099,8 +1099,6 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
}
if (len <= 0) {
struct sk_buff *skb_prev;
- char *data;
- struct iphdr *iph;
int alloclen;
skb_prev = skb;
@@ -1123,16 +1121,15 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
/*
* Find where to start putting bytes.
*/
- data = skb_put(skb, fragheaderlen + fraggap);
+ skb_put(skb, fragheaderlen + fraggap);
skb_reset_network_header(skb);
- iph = ip_hdr(skb);
- data += fragheaderlen;
- skb->h.raw = data;
+ skb->h.raw = skb->nh.raw + fragheaderlen;
if (fraggap) {
- skb->csum = skb_copy_and_csum_bits(
- skb_prev, maxfraglen,
- data, fraggap, 0);
+ skb->csum = skb_copy_and_csum_bits(skb_prev,
+ maxfraglen,
+ skb->h.raw,
+ fraggap, 0);
skb_prev->csum = csum_sub(skb_prev->csum,
skb->csum);
pskb_trim_unique(skb_prev, maxfraglen);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5da823a3225..2776a8b0133 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3636,7 +3636,7 @@ tcp_collapse(struct sock *sk, struct sk_buff_head *list,
skb_set_mac_header(nskb, skb_mac_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_set_transport_header(nskb, skb->h.raw - skb->head);
skb_reserve(nskb, header);
memcpy(nskb->head, skb->head, header);
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index b682d2368c2..e5ee981d3e1 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -247,7 +247,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
memcpy(tmp_base, top_iph, sizeof(tmp_base));
tmp_ext = NULL;
- extlen = skb->h.raw - (unsigned char *)(top_iph + 1);
+ extlen = skb_transport_offset(skb) + sizeof(struct ipv6hdr);
if (extlen) {
extlen += sizeof(*tmp_ext);
tmp_ext = kmalloc(extlen, GFP_ATOMIC);
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 35905867ded..ad522b7b577 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -228,8 +228,8 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
ret = nexthdr[1];
}
- skb->h.raw = __skb_pull(skb, sizeof(*esph) + esp->conf.ivlen) - hdr_len;
-
+ __skb_pull(skb, sizeof(*esph) + esp->conf.ivlen);
+ skb_set_transport_header(skb, -hdr_len);
out:
return ret;
}
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 75138cf1fa6..015950522c8 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -785,7 +785,7 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
goto ret_orig;
}
- clone->h.raw = clone->data + fhoff;
+ skb_set_transport_header(clone, fhoff);
hdr = ipv6_hdr(clone);
fhdr = (struct frag_hdr *)clone->h.raw;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index b5a48c255f0..abac09409de 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -42,7 +42,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
hdr_len = ip6_find_1stfragopt(skb, &prevhdr);
skb->nh.raw = prevhdr - x->props.header_len;
- skb->h.raw = skb->data + hdr_len;
+ skb_set_transport_header(skb, hdr_len);
memmove(skb->data, iph, hdr_len);
skb_reset_network_header(skb);
diff --git a/net/ipv6/xfrm6_mode_ro.c b/net/ipv6/xfrm6_mode_ro.c
index d01958d921a..da48ecf3fe9 100644
--- a/net/ipv6/xfrm6_mode_ro.c
+++ b/net/ipv6/xfrm6_mode_ro.c
@@ -54,7 +54,7 @@ static int xfrm6_ro_output(struct xfrm_state *x, struct sk_buff *skb)
hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
skb->nh.raw = prevhdr - x->props.header_len;
- skb->h.raw = skb->data + hdr_len;
+ 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 cae6cacd58c..0134d74ef08 100644
--- a/net/ipv6/xfrm6_mode_transport.c
+++ b/net/ipv6/xfrm6_mode_transport.c
@@ -36,7 +36,7 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
skb->nh.raw = prevhdr - x->props.header_len;
- skb->h.raw = skb->data + hdr_len;
+ skb_set_transport_header(skb, hdr_len);
memmove(skb->data, iph, hdr_len);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 22:57:17 +0000