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-rw-r--r--drivers/net/atl1/atl1_main.c10
-rw-r--r--drivers/net/cassini.c6
-rw-r--r--drivers/net/cxgb3/sge.c7
-rw-r--r--drivers/net/e1000/e1000_main.c10
-rw-r--r--drivers/net/ixgb/ixgb_main.c8
-rw-r--r--drivers/net/myri10ge/myri10ge.c5
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c2
-rw-r--r--drivers/net/sk98lin/skge.c4
-rw-r--r--drivers/net/skge.c2
-rw-r--r--drivers/net/sky2.c2
-rw-r--r--drivers/net/sungem.c6
-rw-r--r--drivers/net/sunhme.c6
-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/net/udplite.h6
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/esp4.c2
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/esp6.c9
-rw-r--r--net/ipv6/exthdrs.c12
-rw-r--r--net/ipv6/ip6_input.c2
-rw-r--r--net/ipv6/ipcomp6.c4
-rw-r--r--net/ipv6/mip6.c5
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/reassembly.c3
-rw-r--r--net/sctp/input.c2
26 files changed, 64 insertions, 64 deletions
diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c
index d2be79a30f8..c26f8ce320e 100644
--- a/drivers/net/atl1/atl1_main.c
+++ b/drivers/net/atl1/atl1_main.c
@@ -1326,8 +1326,8 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb,
u8 css, cso;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- cso = skb->h.raw - skb->data;
- css = (skb->h.raw + skb->csum_offset) - skb->data;
+ cso = skb_transport_offset(skb);
+ css = cso + skb->csum;
if (unlikely(cso & 0x1)) {
printk(KERN_DEBUG "%s: payload offset != even number\n",
atl1_driver_name);
@@ -1369,8 +1369,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter,
if (tcp_seg) {
/* TSO/GSO */
- proto_hdr_len =
- ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ proto_hdr_len = (skb_transport_offset(skb) +
+ (skb->h.th->doff << 2));
buffer_info->length = proto_hdr_len;
page = virt_to_page(skb->data);
offset = (unsigned long)skb->data & ~PAGE_MASK;
@@ -1562,7 +1562,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
mss = skb_shinfo(skb)->gso_size;
if (mss) {
if (skb->protocol == htons(ETH_P_IP)) {
- proto_hdr_len = ((skb->h.raw - skb->data) +
+ proto_hdr_len = (skb_transport_offset(skb) +
(skb->h.th->doff << 2));
if (unlikely(proto_hdr_len > len)) {
dev_kfree_skb_any(skb);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 68e37a655fe..bd3ab6493e3 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2821,10 +2821,8 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
ctrl = 0;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u64 csum_start_off, csum_stuff_off;
-
- csum_start_off = (u64) (skb->h.raw - skb->data);
- csum_stuff_off = csum_start_off + skb->csum_offset;
+ const u64 csum_start_off = skb_transport_offset(skb);
+ const u64 csum_stuff_off = csum_start_off + skb->csum_offset;
ctrl = TX_DESC_CSUM_EN |
CAS_BASE(TX_DESC_CSUM_START, csum_start_off) |
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index a891f6f8152..d38b1bcd138 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1319,9 +1319,10 @@ static void write_ofld_wr(struct adapter *adap, struct sk_buff *skb,
/* Only TX_DATA builds SGLs */
from = (struct work_request_hdr *)skb->data;
- memcpy(&d->flit[1], &from[1], skb->h.raw - skb->data - sizeof(*from));
+ memcpy(&d->flit[1], &from[1],
+ skb_transport_offset(skb) - sizeof(*from));
- flits = (skb->h.raw - skb->data) / 8;
+ flits = skb_transport_offset(skb) / 8;
sgp = ndesc == 1 ? (struct sg_ent *)&d->flit[flits] : sgl;
sgl_flits = make_sgl(skb, sgp, skb->h.raw, skb->tail - skb->h.raw,
adap->pdev);
@@ -1349,7 +1350,7 @@ static inline unsigned int calc_tx_descs_ofld(const struct sk_buff *skb)
if (skb->len <= WR_LEN && cnt == 0)
return 1; /* packet fits as immediate data */
- flits = (skb->h.raw - skb->data) / 8; /* headers */
+ flits = skb_transport_offset(skb) / 8; /* headers */
if (skb->tail != skb->h.raw)
cnt++;
return flits_to_desc(flits + sgl_len(cnt));
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index a3d9986b417..78cf417cf23 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2887,7 +2887,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
return err;
}
- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ hdr_len = (skb_transport_offset(skb) + (skb->h.th->doff << 2));
mss = skb_shinfo(skb)->gso_size;
if (skb->protocol == htons(ETH_P_IP)) {
struct iphdr *iph = ip_hdr(skb);
@@ -2897,7 +2897,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
iph->daddr, 0,
IPPROTO_TCP, 0);
cmd_length = E1000_TXD_CMD_IP;
- ipcse = skb->h.raw - skb->data - 1;
+ ipcse = skb_transport_offset(skb) - 1;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
ipv6_hdr(skb)->payload_len = 0;
skb->h.th->check =
@@ -2908,7 +2908,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
}
ipcss = skb_network_offset(skb);
ipcso = (void *)&(ip_hdr(skb)->check) - (void *)skb->data;
- tucss = skb->h.raw - skb->data;
+ tucss = skb_transport_offset(skb);
tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
tucse = 0;
@@ -2950,7 +2950,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
uint8_t css;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- css = skb->h.raw - skb->data;
+ css = skb_transport_offset(skb);
i = tx_ring->next_to_use;
buffer_info = &tx_ring->buffer_info[i];
@@ -3292,7 +3292,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data */
- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ hdr_len = (skb_transport_offset(skb) + (skb->h.th->doff << 2));
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
unsigned int pull_size;
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index bba4dcaf92e..ceea6e45792 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1190,7 +1190,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
return err;
}
- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ hdr_len = (skb_transport_offset(skb) + (skb->h.th->doff << 2));
mss = skb_shinfo(skb)->gso_size;
iph = ip_hdr(skb);
iph->tot_len = 0;
@@ -1199,8 +1199,8 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
0, IPPROTO_TCP, 0);
ipcss = skb_network_offset(skb);
ipcso = (void *)&(iph->check) - (void *)skb->data;
- ipcse = skb->h.raw - skb->data - 1;
- tucss = skb->h.raw - skb->data;
+ ipcse = skb_transport_offset(skb) - 1;
+ tucss = skb_transport_offset(skb);
tucso = (void *)&(skb->h.th->check) - (void *)skb->data;
tucse = 0;
@@ -1245,7 +1245,7 @@ ixgb_tx_csum(struct ixgb_adapter *adapter, struct sk_buff *skb)
if(likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
struct ixgb_buffer *buffer_info;
- css = skb->h.raw - skb->data;
+ css = skb_transport_offset(skb);
cso = css + skb->csum_offset;
i = adapter->tx_ring.next_to_use;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 7c04179c7b1..e04228c7b14 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -2029,7 +2029,7 @@ again:
odd_flag = 0;
flags = (MXGEFW_FLAGS_NO_TSO | MXGEFW_FLAGS_FIRST);
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- cksum_offset = (skb->h.raw - skb->data);
+ cksum_offset = skb_transport_offset(skb);
pseudo_hdr_offset = cksum_offset + skb->csum_offset;
/* If the headers are excessively large, then we must
* fall back to a software checksum */
@@ -2054,7 +2054,8 @@ again:
* send loop that we are still in the
* header portion of the TSO packet.
* TSO header must be at most 134 bytes long */
- cum_len = -((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ cum_len = -(skb_transport_offset(skb) +
+ (skb->h.th->doff << 2));
/* for TSO, pseudo_hdr_offset holds mss.
* The firmware figures out where to put
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 28d68c3550e..09ca2192cbf 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -387,7 +387,7 @@ void netxen_tso_check(struct netxen_adapter *adapter,
}
}
adapter->stats.xmitcsummed++;
- desc->tcp_hdr_offset = skb->h.raw - skb->data;
+ desc->tcp_hdr_offset = skb_transport_offset(skb);
desc->ip_hdr_offset = skb_network_offset(skb);
}
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 9ac1fe659dc..e4ab7a8acc1 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -1562,7 +1562,7 @@ struct sk_buff *pMessage) /* pointer to send-message */
pTxd->pMBuf = pMessage;
if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
- u16 hdrlen = pMessage->h.raw - pMessage->data;
+ u16 hdrlen = skb_transport_offset(pMessage);
u16 offset = hdrlen + pMessage->csum_offset;
if ((pMessage->h.ipiph->protocol == IPPROTO_UDP ) &&
@@ -1681,7 +1681,7 @@ struct sk_buff *pMessage) /* pointer to send-message */
** Does the HW need to evaluate checksum for TCP or UDP packets?
*/
if (pMessage->ip_summed == CHECKSUM_PARTIAL) {
- u16 hdrlen = pMessage->h.raw - pMessage->data;
+ u16 hdrlen = skb_transport_offset(pMessage);
u16 offset = hdrlen + pMessage->csum_offset;
Control = BMU_STFWD;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index d476a3cc2e9..ca7a0e03984 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2654,7 +2654,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
td->dma_hi = map >> 32;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- int offset = skb->h.raw - skb->data;
+ const int offset = skb_transport_offset(skb);
/* This seems backwards, but it is what the sk98lin
* does. Looks like hardware is wrong?
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a37bb205f3d..a35f2f2784a 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1421,7 +1421,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
/* Handle TCP checksum offload */
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- unsigned offset = skb->h.raw - skb->data;
+ const unsigned offset = skb_transport_offset(skb);
u32 tcpsum;
tcpsum = offset << 16; /* sum start */
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index db2e1a6b723..4bb89dec565 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -1028,10 +1028,8 @@ static int gem_start_xmit(struct sk_buff *skb, struct net_device *dev)
ctrl = 0;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u64 csum_start_off, csum_stuff_off;
-
- csum_start_off = (u64) (skb->h.raw - skb->data);
- csum_stuff_off = csum_start_off + skb->csum_offset;
+ const u64 csum_start_off = skb_transport_offset(skb);
+ const u64 csum_stuff_off = csum_start_off + skb->csum_offset;
ctrl = (TXDCTRL_CENAB |
(csum_start_off << 15) |
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index aca592bc032..4b69c1deb9f 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2269,10 +2269,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_flags = TXFLAG_OWN;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u32 csum_start_off, csum_stuff_off;
-
- csum_start_off = (u32) (skb->h.raw - skb->data);
- csum_stuff_off = csum_start_off + skb->csum_offset;
+ const u32 csum_start_off = skb_transport_offset(skb);
+ const u32 csum_stuff_off = csum_start_off + skb->csum_offset;
tx_flags = (TXFLAG_OWN | TXFLAG_CSENABLE |
((csum_start_off << 14) & TXFLAG_CSBUFBEGIN) |
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7c1f1756e48..64c3c1687e4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -962,6 +962,11 @@ static inline void skb_reset_transport_header(struct sk_buff *skb)
skb->h.raw = skb->data;
}
+static inline int skb_transport_offset(const struct sk_buff *skb)
+{
+ return skb->h.raw - skb->data;
+}
+
static inline unsigned char *skb_network_header(const struct sk_buff *skb)
{
return skb->nh.raw;
diff --git a/include/net/udplite.h b/include/net/udplite.h
index d99df75fe54..76503203665 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -101,14 +101,14 @@ static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
{
- int off, len, cscov = udplite_sender_cscov(udp_sk(sk), skb->h.uh);
+ int cscov = udplite_sender_cscov(udp_sk(sk), skb->h.uh);
__wsum csum = 0;
skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */
skb_queue_walk(&sk->sk_write_queue, skb) {
- off = skb->h.raw - skb->data;
- len = skb->len - off;
+ const int off = skb_transport_offset(skb);
+ const int len = skb->len - off;
csum = skb_checksum(skb, off, (cscov > len)? len : cscov, csum);
diff --git a/net/core/dev.c b/net/core/dev.c
index 99f15728d9c..f7f7e5687e4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1156,7 +1156,7 @@ EXPORT_SYMBOL(netif_device_attach);
int skb_checksum_help(struct sk_buff *skb)
{
__wsum csum;
- int ret = 0, offset = skb->h.raw - skb->data;
+ int ret = 0, offset = skb_transport_offset(skb);
if (skb->ip_summed == CHECKSUM_COMPLETE)
goto out_set_summed;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1493c95f633..b242020c02f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1348,7 +1348,7 @@ void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to)
long csstart;
if (skb->ip_summed == CHECKSUM_PARTIAL)
- csstart = skb->h.raw - skb->data;
+ csstart = skb_transport_offset(skb);
else
csstart = skb_headlen(skb);
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index ed3deed6644..95767456280 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -27,7 +27,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb)
int nfrags;
/* Strip IP+ESP header. */
- __skb_pull(skb, skb->h.raw - skb->data);
+ __skb_pull(skb, skb_transport_offset(skb));
/* Now skb is pure payload to encrypt */
err = -ENOMEM;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 13739cd8206..13875e8419a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -435,7 +435,7 @@ static void udp4_hwcsum_outgoing(struct sock *sk, struct sk_buff *skb,
* fragments on the socket so that all csums of sk_buffs
* should be together
*/
- offset = skb->h.raw - skb->data;
+ offset = skb_transport_offset(skb);
skb->csum = skb_checksum(skb, offset, skb->len - offset, 0);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 7aff380e74e..35905867ded 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -42,21 +42,18 @@
static int esp6_output(struct xfrm_state *x, struct sk_buff *skb)
{
int err;
- int hdr_len;
struct ipv6hdr *top_iph;
struct ipv6_esp_hdr *esph;
struct crypto_blkcipher *tfm;
struct blkcipher_desc desc;
- struct esp_data *esp;
struct sk_buff *trailer;
int blksize;
int clen;
int alen;
int nfrags;
-
- esp = x->data;
- hdr_len = skb->h.raw - skb->data +
- sizeof(*esph) + esp->conf.ivlen;
+ struct esp_data *esp = x->data;
+ int hdr_len = (skb_transport_offset(skb) +
+ sizeof(*esph) + esp->conf.ivlen);
/* Strip IP+ESP header. */
__skb_pull(skb, hdr_len);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index dab069b0b3f..1bda0299890 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -146,7 +146,7 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff **skbp)
int off = skb->h.raw - skb->nh.raw;
int len = ((skb->h.raw[1]+1)<<3);
- if ((skb->h.raw + len) - skb->data > skb_headlen(skb))
+ if (skb_transport_offset(skb) + len > skb_headlen(skb))
goto bad;
off += 2;
@@ -288,8 +288,9 @@ static int ipv6_destopt_rcv(struct sk_buff **skbp)
#endif
struct dst_entry *dst;
- if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) ||
- !pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) {
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
+ !pskb_may_pull(skb, (skb_transport_offset(skb) +
+ ((skb->h.raw[1] + 1) << 3)))) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
@@ -387,8 +388,9 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp)
in6_dev_put(idev);
- if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+8) ||
- !pskb_may_pull(skb, (skb->h.raw-skb->data)+((skb->h.raw[1]+1)<<3))) {
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
+ !pskb_may_pull(skb, (skb_transport_offset(skb) +
+ ((skb->h.raw[1] + 1) << 3)))) {
IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 2dd32a2ca05..44275411d1a 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -160,7 +160,7 @@ static inline int ip6_input_finish(struct sk_buff *skb)
rcu_read_lock();
resubmit:
idev = ip6_dst_idev(skb->dst);
- if (!pskb_pull(skb, skb->h.raw - skb->data))
+ if (!pskb_pull(skb, skb_transport_offset(skb)))
goto discard;
nhoff = IP6CB(skb)->nhoff;
nexthdr = skb_network_header(skb)[nhoff];
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index e2404a62968..4a6501695e9 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -124,15 +124,13 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb)
{
int err;
struct ipv6hdr *top_iph;
- int hdr_len;
struct ipv6_comp_hdr *ipch;
struct ipcomp_data *ipcd = x->data;
int plen, dlen;
u8 *start, *scratch;
struct crypto_comp *tfm;
int cpu;
-
- hdr_len = skb->h.raw - skb->data;
+ int hdr_len = skb_transport_offset(skb);
/* check whether datagram len is larger than threshold */
if ((skb->len - hdr_len) < ipcd->threshold) {
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 7b5f9d82e80..85202891644 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -90,8 +90,9 @@ int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
{
struct ip6_mh *mh;
- if (!pskb_may_pull(skb, (skb->h.raw - skb->data) + 8) ||
- !pskb_may_pull(skb, (skb->h.raw - skb->data) + ((skb->h.raw[1] + 1) << 3)))
+ if (!pskb_may_pull(skb, (skb_transport_offset(skb)) + 8) ||
+ !pskb_may_pull(skb, (skb_transport_offset(skb) +
+ ((skb->h.raw[1] + 1) << 3))))
return -1;
mh = (struct ip6_mh *)skb->h.raw;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0e2b56ce0a5..bb049f1c267 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -513,7 +513,7 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
if (csum_skb)
continue;
- len = skb->len - (skb->h.raw - skb->data);
+ len = skb->len - skb_transport_offset(skb);
if (offset >= len) {
offset -= len;
continue;
@@ -525,7 +525,7 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl,
skb = csum_skb;
}
- offset += skb->h.raw - skb->data;
+ offset += skb_transport_offset(skb);
if (skb_copy_bits(skb, offset, &csum, 2))
BUG();
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2594f0fb290..ef29a7bb97c 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -718,7 +718,8 @@ static int ipv6_frag_rcv(struct sk_buff **skbp)
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, skb->h.raw-skb->nh.raw);
return -1;
}
- if (!pskb_may_pull(skb, (skb->h.raw-skb->data)+sizeof(struct frag_hdr))) {
+ if (!pskb_may_pull(skb, (skb_transport_offset(skb) +
+ sizeof(struct frag_hdr)))) {
IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, skb->h.raw-skb->nh.raw);
return -1;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 595fe32b3d4..9311b5ddf5c 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -141,7 +141,7 @@ int sctp_rcv(struct sk_buff *skb)
sh = (struct sctphdr *) skb->h.raw;
/* Pull up the IP and SCTP headers. */
- __skb_pull(skb, skb->h.raw - skb->data);
+ __skb_pull(skb, skb_transport_offset(skb));
if (skb->len < sizeof(struct sctphdr))
goto discard_it;
if ((skb->ip_summed != CHECKSUM_UNNECESSARY) &&
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-23 05:28:13 +0000