| Message ID | 20200812210852.dc434e0b40e9.I618f37993ea3ddb2bec31e9b54e4f4ae2f7b7a51@changeid (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Johannes Berg |
| Headers | show |
| Series | ipv4: tunnel: fix compilation on ARCH=um | expand |
On 8/12/20 12:08 PM, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@intel.com> > > With certain configurations, a 64-bit ARCH=um errors > out here with an unknown csum_ipv6_magic() function. > Include the right header file to always have it. > > Signed-off-by: Johannes Berg <johannes.berg@intel.com> > --- > net/ipv4/ip_tunnel_core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c > index 9ddee2a0c66d..4ecf0232ba2d 100644 > --- a/net/ipv4/ip_tunnel_core.c > +++ b/net/ipv4/ip_tunnel_core.c > @@ -37,6 +37,7 @@ > #include <net/geneve.h> > #include <net/vxlan.h> > #include <net/erspan.h> > +#include <net/ip6_checksum.h> > > const struct ip_tunnel_encap_ops __rcu * > iptun_encaps[MAX_IPTUN_ENCAP_OPS] __read_mostly; > Already fixed ? commit 8ed54f167abda44da48498876953f5b7843378df Author: Stefano Brivio <sbrivio@redhat.com> Date: Wed Aug 5 15:39:31 2020 +0200 ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM On architectures defining _HAVE_ARCH_IPV6_CSUM, we get csum_ipv6_magic() defined by means of arch checksum.h headers. On other architectures, we actually need to include net/ip6_checksum.h to be able to use it. Without this include, building with defconfig breaks at least for s390. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: 4cb47a8644cc ("tunnels: PMTU discovery support for directly bridged IP packets") Signed-off-by: Stefano Brivio <sbrivio@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
From: Johannes Berg <johannes@sipsolutions.net> Date: Wed, 12 Aug 2020 21:08:53 +0200 > From: Johannes Berg <johannes.berg@intel.com> > > With certain configurations, a 64-bit ARCH=um errors > out here with an unknown csum_ipv6_magic() function. > Include the right header file to always have it. > > Signed-off-by: Johannes Berg <johannes.berg@intel.com> Applied, thank you.
From: Eric Dumazet <eric.dumazet@gmail.com> Date: Wed, 12 Aug 2020 13:01:16 -0700 > > > On 8/12/20 12:08 PM, Johannes Berg wrote: >> From: Johannes Berg <johannes.berg@intel.com> >> >> With certain configurations, a 64-bit ARCH=um errors >> out here with an unknown csum_ipv6_magic() function. >> Include the right header file to always have it. >> >> Signed-off-by: Johannes Berg <johannes.berg@intel.com> >> --- >> net/ipv4/ip_tunnel_core.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c >> index 9ddee2a0c66d..4ecf0232ba2d 100644 >> --- a/net/ipv4/ip_tunnel_core.c >> +++ b/net/ipv4/ip_tunnel_core.c >> @@ -37,6 +37,7 @@ >> #include <net/geneve.h> >> #include <net/vxlan.h> >> #include <net/erspan.h> >> +#include <net/ip6_checksum.h> >> >> const struct ip_tunnel_encap_ops __rcu * >> iptun_encaps[MAX_IPTUN_ENCAP_OPS] __read_mostly; >> > > Already fixed ? > > commit 8ed54f167abda44da48498876953f5b7843378df > Author: Stefano Brivio <sbrivio@redhat.com> > Date: Wed Aug 5 15:39:31 2020 +0200 > > ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM Indeed, this patch added a dup include, I've reverted it.
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index 9ddee2a0c66d..4ecf0232ba2d 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -37,6 +37,7 @@ #include <net/geneve.h> #include <net/vxlan.h> #include <net/erspan.h> +#include <net/ip6_checksum.h> const struct ip_tunnel_encap_ops __rcu * iptun_encaps[MAX_IPTUN_ENCAP_OPS] __read_mostly;