diff options
Diffstat (limited to 'net/ipv4/esp4.c')
| -rw-r--r-- | net/ipv4/esp4.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 93153d10561..66eb4968b91 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -60,7 +60,7 @@ static int esp_output(struct xfrm_state *x, struct sk_buff *skb) skb_push(skb, -skb_network_offset(skb)); top_iph = ip_hdr(skb); - esph = (struct ip_esp_hdr *)skb_transport_header(skb); + esph = ip_esp_hdr(skb); top_iph->tot_len = htons(skb->len + alen); *(skb_tail_pointer(trailer) - 1) = *skb_mac_header(skb); *skb_mac_header(skb) = IPPROTO_ESP; @@ -157,7 +157,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) struct sk_buff *trailer; int blksize = ALIGN(crypto_blkcipher_blocksize(tfm), 4); int alen = esp->auth.icv_trunc_len; - int elen = skb->len - sizeof(struct ip_esp_hdr) - esp->conf.ivlen - alen; + int elen = skb->len - sizeof(*esph) - esp->conf.ivlen - alen; int nfrags; int ihl; u8 nexthdr[2]; @@ -165,7 +165,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) int padlen; int err; - if (!pskb_may_pull(skb, sizeof(struct ip_esp_hdr))) + if (!pskb_may_pull(skb, sizeof(*esph))) goto out; if (elen <= 0 || (elen & (blksize-1))) @@ -193,7 +193,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) skb->ip_summed = CHECKSUM_NONE; - esph = (struct ip_esp_hdr*)skb->data; + esph = (struct ip_esp_hdr *)skb->data; /* Get ivec. This can be wrong, check against another impls. */ if (esp->conf.ivlen) @@ -206,7 +206,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb) if (!sg) goto out; } - skb_to_sgvec(skb, sg, sizeof(struct ip_esp_hdr) + esp->conf.ivlen, elen); + skb_to_sgvec(skb, sg, sizeof(*esph) + esp->conf.ivlen, elen); err = crypto_blkcipher_decrypt(&desc, sg, sg, elen); if (unlikely(sg != &esp->sgbuf[0])) kfree(sg); |