summaryrefslogtreecommitdiffstats
path: root/net/ipv6/esp6.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 18:55:56 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 18:55:56 -0700
commitd0b952a9837f81cd89e756b1b34293fa6e1cb59d (patch)
treefbe488bc5f407afa0e91cefb262d9e9ee69062ac /net/ipv6/esp6.c
parentd90125bfe958ed0451c6b98f831c86aba08b43d5 (diff)
parent47552c4e555eefe381f3d45140b59a2ea4b16486 (diff)
downloadblackbird-op-linux-d0b952a9837f81cd89e756b1b34293fa6e1cb59d.tar.gz
blackbird-op-linux-d0b952a9837f81cd89e756b1b34293fa6e1cb59d.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (109 commits) [ETHTOOL]: Fix UFO typo [SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer. [SCTP]: Send only 1 window update SACK per message. [SCTP]: Don't do CRC32C checksum over loopback. [SCTP] Reset rtt_in_progress for the chunk when processing its sack. [SCTP]: Reject sctp packets with broadcast addresses. [SCTP]: Limit association max_retrans setting in setsockopt. [PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate. [IPV6]: Sum real space for RTAs. [IRDA]: Use put_unaligned() in irlmp_do_discovery(). [BRIDGE]: Add support for NETIF_F_HW_CSUM devices [NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM [TG3]: Convert to non-LLTX [TG3]: Remove unnecessary tx_lock [TCP]: Add tcp_slow_start_after_idle sysctl. [BNX2]: Update version and reldate [BNX2]: Use CPU native page size [BNX2]: Use compressed firmware [BNX2]: Add firmware decompression [BNX2]: Allow WoL settings on new 5708 chips ... Manual fixup for conflict in drivers/net/tulip/winbond-840.c
Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r--net/ipv6/esp6.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 22f046079037..a15a6f320f70 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -142,25 +142,17 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
int hdr_len = skb->h.raw - skb->nh.raw;
int nfrags;
- unsigned char *tmp_hdr = NULL;
int ret = 0;
if (!pskb_may_pull(skb, sizeof(struct ipv6_esp_hdr))) {
ret = -EINVAL;
- goto out_nofree;
+ goto out;
}
if (elen <= 0 || (elen & (blksize-1))) {
ret = -EINVAL;
- goto out_nofree;
- }
-
- tmp_hdr = kmalloc(hdr_len, GFP_ATOMIC);
- if (!tmp_hdr) {
- ret = -ENOMEM;
- goto out_nofree;
+ goto out;
}
- memcpy(tmp_hdr, skb->nh.raw, hdr_len);
/* If integrity check is required, do this. */
if (esp->auth.icv_full_len) {
@@ -222,16 +214,12 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
/* ... check padding bits here. Silly. :-) */
pskb_trim(skb, skb->len - alen - padlen - 2);
- skb->h.raw = skb_pull(skb, sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen);
- skb->nh.raw += sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen;
- memcpy(skb->nh.raw, tmp_hdr, hdr_len);
- skb->nh.ipv6h->payload_len = htons(skb->len - sizeof(struct ipv6hdr));
ret = nexthdr[1];
}
+ skb->h.raw = __skb_pull(skb, sizeof(*esph) + esp->conf.ivlen) - hdr_len;
+
out:
- kfree(tmp_hdr);
-out_nofree:
return ret;
}
OpenPOWER on IntegriCloud