Message ID | 1560210191-9414-2-git-send-email-pkusunyifeng@gmail.com |
---|---|
State | Changes Requested |
Headers | show |
Series | datapath: Support 5.0.x kernel version | expand |
On Mon, Jun 10, 2019 at 4:44 PM Yifeng Sun <pkusunyifeng@gmail.com> wrote: > > Upstream commit d0522f1cd25edb796548f91e04766fa3cbc3b6df ("net: > Add extack argument to rtnl_create_link") added new argument > to rtnl_create_link(). This introduced compiling errors in > the code of kernel datapath. > > This patch fixes this issue. > > Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com> > --- Looks good to me. Thanks! Acked-by: Yi-Hung Wei <yihung.wei@gmail.com>
diff --git a/acinclude.m4 b/acinclude.m4 index 08686044f635..6783512a68f3 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -681,6 +681,9 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ [rcu_read_lock_held])]) OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [lockdep_rtnl_is_held]) OVS_GREP_IFELSE([$KSRC/include/linux/rtnetlink.h], [net_rwsem]) + OVS_FIND_PARAM_IFELSE([$KSRC/include/net/rtnetlink.h], + [rtnl_create_link], [extack], + [OVS_DEFINE([HAVE_RTNL_CREATE_LINK_TAKES_EXTACK])]) # Check for the proto_data_valid member in struct sk_buff. The [^@] # is necessary because some versions of this header remove the diff --git a/datapath/linux/compat/include/net/rtnetlink.h b/datapath/linux/compat/include/net/rtnetlink.h index 74d6a27b799f..e026cab9530d 100644 --- a/datapath/linux/compat/include/net/rtnetlink.h +++ b/datapath/linux/compat/include/net/rtnetlink.h @@ -32,7 +32,11 @@ static inline struct net_device *rpl_rtnl_create_link(struct net *net, const cha const struct rtnl_link_ops *ops, struct nlattr *tb[]) { +#ifdef HAVE_RTNL_CREATE_LINK_TAKES_EXTACK + return rtnl_create_link(net, (char *) ifname, name_assign_type, ops, tb, NULL); +#else return rtnl_create_link(net, (char *) ifname, name_assign_type, ops, tb); +#endif } #endif
Upstream commit d0522f1cd25edb796548f91e04766fa3cbc3b6df ("net: Add extack argument to rtnl_create_link") added new argument to rtnl_create_link(). This introduced compiling errors in the code of kernel datapath. This patch fixes this issue. Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com> --- acinclude.m4 | 3 +++ datapath/linux/compat/include/net/rtnetlink.h | 4 ++++ 2 files changed, 7 insertions(+)