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Merge pull request #486 from commodo/ovs-build-fix2

openvswitch: add patch "datapath: Backport __ip_select_ident() function"
lilik-openwrt-22.03
champtar 10 years ago
parent
commit
f8f7c74f0c
1 changed files with 43 additions and 0 deletions
  1. +43
    -0
      net/openvswitch/patches/0005-datapath-backport___ip_select_ident_function.patch

+ 43
- 0
net/openvswitch/patches/0005-datapath-backport___ip_select_ident_function.patch View File

@ -0,0 +1,43 @@
commit 2ea824143172e38b4387ef23b8685cebaee21c69
Author: Pravin B Shelar <pshelar@nicira.com>
Date: Tue Sep 24 18:42:43 2013 -0700
datapath: Backport __ip_select_ident() function
definition of __ip_select_ident() changed in newer kernel and
it is backported to stable kernel, Therefore adding configure
check to detect the new function.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Andy Zhou <azhou@nicira.com>
diff --git a/acinclude.m4 b/acinclude.m4
index 7e036e5..b0794d2 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -284,6 +284,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
OVS_GREP_IFELSE([$KSRC/include/linux/if_vlan.h], [vlan_set_encap_proto])
OVS_GREP_IFELSE([$KSRC/include/linux/in.h], [ipv4_is_multicast])
+ OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [__ip_select_ident.*dst_entry],
+ [OVS_DEFINE([HAVE_IP_SELECT_IDENT_USING_DST_ENTRY])])
OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_disable_lro])
OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [dev_get_stats])
diff --git a/datapath/linux/compat/ip_tunnels_core.c b/datapath/linux/compat/ip_tunnels_core.c
index d650be2..a70aefc 100644
--- a/datapath/linux/compat/ip_tunnels_core.c
+++ b/datapath/linux/compat/ip_tunnels_core.c
@@ -70,7 +70,12 @@ int iptunnel_xmit(struct rtable *rt,
iph->daddr = dst;
iph->saddr = src;
iph->ttl = ttl;
+
+#ifdef HAVE_IP_SELECT_IDENT_USING_DST_ENTRY
__ip_select_ident(iph, &rt_dst(rt), (skb_shinfo(skb)->gso_segs ?: 1) - 1);
+#else
+ __ip_select_ident(iph, skb_shinfo(skb)->gso_segs ?: 1);
+#endif
err = ip_local_out(skb);
if (unlikely(net_xmit_eval(err)))

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