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authorGreg Rose <gvrose8192@gmail.com>2019-10-09 14:22:14 -0700
committerSimon Horman <simon.horman@netronome.com>2019-10-18 16:22:12 +0200
commitefcae7df6c9f43ac542e13f687d03f8c698c181f (patch)
treeb775c47fe94a0aa13d03cfbf1054ce5a12fb03b3 /acinclude.m4
parenta2bdad676fb56076ac6dfb9ea598d75c5fbc4745 (diff)
downloadopenvswitch-efcae7df6c9f43ac542e13f687d03f8c698c181f.tar.gz
datapath: compat: drop bridge nf reset from nf_reset
Upstream commmit: commit 895b5c9f206eb7d25dc1360a8ccfc5958895eb89 Author: Florian Westphal <fw@strlen.de> Date: Sun Sep 29 20:54:03 2019 +0200 netfilter: drop bridge nf reset from nf_reset commit 174e23810cd31 ("sk_buff: drop all skb extensions on free and skb scrubbing") made napi recycle always drop skb extensions. The additional skb_ext_del() that is performed via nf_reset on napi skb recycle is not needed anymore. Most nf_reset() calls in the stack are there so queued skb won't block 'rmmod nf_conntrack' indefinitely. This removes the skb_ext_del from nf_reset, and renames it to a more fitting nf_reset_ct(). In a few selected places, add a call to skb_ext_reset to make sure that no active extensions remain. I am submitting this for "net", because we're still early in the release cycle. The patch applies to net-next too, but I think the rename causes needless divergence between those trees. Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Added some compat layer fixups for nf_reset_ct. This is just a portion of the upstream commit that applies to openvswitch. Cc: Florian Westphal <fw@strlen.de> Signed-off-by: Greg Rose <gvrose8192@gmail.com> Acked-by: Yi-Hung Wei <yihung.wei@gmail.com> Signed-off-by: Simon Horman <simon.horman@netronome.com>
Diffstat (limited to 'acinclude.m4')
-rw-r--r--acinclude.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index b3e5f9469..d60016f33 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -742,6 +742,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
OVS_FIND_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h],
[rtnl_create_link], [extack],
[OVS_DEFINE([HAVE_RTNL_CREATE_LINK_TAKES_EXTACK])])
+ OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [nf_reset_ct])
# Check for the proto_data_valid member in struct sk_buff. The [^@]
# is necessary because some versions of this header remove the