summaryrefslogtreecommitdiff
path: root/net/ipv4
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@ghostprotocols.net>2007-03-31 11:55:19 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:28:29 -0700
commit27d7ff46a3498d3debc6ba68fb8014c702b81170 (patch)
treeb5a0c617cf8339524d3b1f1633e08eae7b94cf86 /net/ipv4
parent3dbad80ac7632f243b824d469301abb97ec634a1 (diff)
[SK_BUFF]: Introduce skb_copy_to_linear_data{_offset}
To clearly state the intent of copying to linear sk_buffs, _offset being a overly long variant but interesting for the sake of saving some bytes. Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ipcomp.c2
-rw-r--r--net/ipv4/ipmr.c2
-rw-r--r--net/ipv4/ipvs/ip_vs_app.c2
-rw-r--r--net/ipv4/netfilter/ip_queue.c2
4 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index ba348b1e5f84..ab86137c71d2 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -66,7 +66,7 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb)
skb->truesize += dlen - plen;
__skb_put(skb, dlen - plen);
- memcpy(skb->data, scratch, dlen);
+ skb_copy_to_linear_data(skb, scratch, dlen);
out:
put_cpu();
return err;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 48027df5a90b..0ebae413ae87 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -584,7 +584,7 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert)
skb->network_header = skb->tail;
skb_put(skb, ihl);
- memcpy(skb->data,pkt->data,ihl);
+ skb_copy_to_linear_data(skb, pkt->data, ihl);
ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */
msg = (struct igmpmsg *)skb_network_header(skb);
msg->im_vif = vifi;
diff --git a/net/ipv4/ipvs/ip_vs_app.c b/net/ipv4/ipvs/ip_vs_app.c
index c8a822c0aa75..15ad5dd2d984 100644
--- a/net/ipv4/ipvs/ip_vs_app.c
+++ b/net/ipv4/ipvs/ip_vs_app.c
@@ -602,7 +602,7 @@ int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri,
skb_put(skb, diff);
memmove(skb->data + o_offset + n_len,
skb->data + o_offset + o_len, o_left);
- memcpy(skb->data + o_offset, n_buf, n_len);
+ skb_copy_to_linear_data_offset(skb, o_offset, n_buf, n_len);
}
/* must update the iph total length here */
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index cd8fec05f9bc..0d72693869e6 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -368,7 +368,7 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
}
if (!skb_make_writable(&e->skb, v->data_len))
return -ENOMEM;
- memcpy(e->skb->data, v->payload, v->data_len);
+ skb_copy_to_linear_data(e->skb, v->payload, v->data_len);
e->skb->ip_summed = CHECKSUM_NONE;
return 0;