xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[IPV4] net/ipv4: Use ipv4_is_<type>

Browse Source 
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches
2007-12-16 13:45:43 -08:00
committed by David S. Miller
parent 21cf2253eb
commit f97c1e0c6e
10 changed files with 60 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
net/ipv4/ipmr.c
View File

@@ -749,7 +749,7 @@ static int ipmr_mfc_add(struct mfcctl *mfc, int mrtsock)
return 0;
}
if (!MULTICAST(mfc->mfcc_mcastgrp.s_addr))
if (!ipv4_is_multicast(mfc->mfcc_mcastgrp.s_addr))
return -EINVAL;
c=ipmr_cache_alloc();
@@ -1461,7 +1461,7 @@ int pim_rcv_v1(struct sk_buff * skb)
b. packet is not a NULL-REGISTER
c. packet is not truncated
*/
if (!MULTICAST(encap->daddr) ||
if (!ipv4_is_multicast(encap->daddr) ||
encap->tot_len == 0 ||
ntohs(encap->tot_len) + sizeof(*pim) > skb->len)
goto drop;
@@ -1517,7 +1517,7 @@ static int pim_rcv(struct sk_buff * skb)
/* check if the inner packet is destined to mcast group */
encap = (struct iphdr *)(skb_transport_header(skb) +
sizeof(struct pimreghdr));
if (!MULTICAST(encap->daddr) ||
if (!ipv4_is_multicast(encap->daddr) ||
encap->tot_len == 0 ||
ntohs(encap->tot_len) + sizeof(*pim) > skb->len)
goto drop;