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kernel: fix ip6_tunnel compilation 

Replace undefined iph for ip_hdr(skb)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2016-04-24 12:56:07 +02:00
parent 3faf65e928
commit a90ee92337
1 changed files with 2 additions and 2 deletions
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4
target/linux/generic/patches-4.4/666-Add-support-for-MAP-E-FMRs-mesh-mode.patch
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@ -311,13 +311,13 @@ Signed-off-by: Steven Barth <cyrus@openwrt.org>
+ for (fmr = t->parms.fmrs; fmr; fmr = fmr->next) {
+ unsigned mshift = 32 - fmr->ip4_prefix_len;
+ if (ntohl(fmr->ip4_prefix.s_addr) >> mshift ==
+ ntohl(iph->daddr) >> mshift)
+ ntohl(ip_hdr(skb)->daddr) >> mshift)
+ break;
+ }
+
+ /* change dstaddr according to FMR */
+ if (fmr)
+ ip4ip6_fmr_calc(&fl6.daddr, iph, skb_tail_pointer(skb), fmr, true);
+ ip4ip6_fmr_calc(&fl6.daddr, ip_hdr(skb), skb_tail_pointer(skb), fmr, true);
+
err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu);
if (err != 0) {