| Message ID | 1534425579-3785-1-git-send-email-pkusunyifeng@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [ovs-dev,v2] porting: Add fixes to support kernel 4.15.x | expand |
On 8/16/2018 6:19 AM, Yifeng Sun wrote: > This patch enables OVS kernel module to run on kernel 4.15.x. > Two conntrack-related tests failed: > - conntrack - multiple zones, local > - conntrack - multi-stage pipeline, local > This might be due to conntrack policy changes for packets coming > from local ports on kernel 4.15. More survey will be done later. > > Signed-off-by: Greg Rose <gvrose8192@gmail.com> > Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com> Looks good. Travis results: https://travis-ci.org/gvrose8192/ovs-experimental/builds/416979227 The errors are unrelated to this patch. Thanks Yifeng! Tested-by: Greg Rose <gvrose8192@gmail.com> Reviewed-by: Greg Rose <gvrose8192@gmail.com > --- > v1->v2: Add travis and documentation from Greg. > > .travis.yml | 10 +++++----- > Documentation/faq/releases.rst | 2 +- > acinclude.m4 | 6 ++++-- > datapath/linux/compat/vxlan.c | 10 ++++++++++ > 4 files changed, 20 insertions(+), 8 deletions(-) > > diff --git a/.travis.yml b/.travis.yml > index 4d7bbd8..998b33d 100644 > --- a/.travis.yml > +++ b/.travis.yml > @@ -35,11 +35,11 @@ env: > - BUILD_ENV="-m32" OPTS="--disable-ssl" > - KERNEL=3.16.54 DPDK=1 > - KERNEL=3.16.54 DPDK=1 OPTS="--enable-shared" > - - KERNEL=4.14.47 > - - KERNEL=4.9.105 > - - KERNEL=4.4.135 > - - KERNEL=4.1.52 > - - KERNEL=3.16.56 > + - KERNEL=4.15.18 > + - KERNEL=4.14.63 > + - KERNEL=4.9.120 > + - KERNEL=4.4.148 > + - KERNEL=3.16.57 > - TESTSUITE=1 LIBS=-ljemalloc > > matrix: > diff --git a/Documentation/faq/releases.rst b/Documentation/faq/releases.rst > index 50ca5f6..54c4b54 100644 > --- a/Documentation/faq/releases.rst > +++ b/Documentation/faq/releases.rst > @@ -67,7 +67,7 @@ Q: What Linux kernel versions does each Open vSwitch release work with? > 2.7.x 3.10 to 4.9 > 2.8.x 3.10 to 4.12 > 2.9.x 3.10 to 4.13 > - 2.10.x 3.10 to 4.14 > + 2.10.x 3.10 to 4.15 > ============ ============== > > Open vSwitch userspace should also work with the Linux kernel module built > diff --git a/acinclude.m4 b/acinclude.m4 > index 6e7ea4c..9fffe9c 100644 > --- a/acinclude.m4 > +++ b/acinclude.m4 > @@ -151,10 +151,10 @@ AC_DEFUN([OVS_CHECK_LINUX], [ > AC_MSG_RESULT([$kversion]) > > if test "$version" -ge 4; then > - if test "$version" = 4 && test "$patchlevel" -le 14; then > + if test "$version" = 4 && test "$patchlevel" -le 15; then > : # Linux 4.x > else > - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 4.14.x is not supported (please refer to the FAQ for advice)]) > + AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 4.15.x is not supported (please refer to the FAQ for advice)]) > fi > elif test "$version" = 3 && test "$patchlevel" -ge 10; then > : # Linux 3.x > @@ -883,6 +883,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ > OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], > [void.*ndo_get_stats64], > [OVS_DEFINE([HAVE_VOID_NDO_GET_STATS64])]) > + OVS_GREP_IFELSE([$KSRC/include/linux/timer.h], [init_timer_deferrable], > + [OVS_DEFINE([HAVE_INIT_TIMER_DEFERRABLE])]) > > if cmp -s datapath/linux/kcompat.h.new \ > datapath/linux/kcompat.h >/dev/null 2>&1; then > diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c > index 8f5a921..b38a7be 100644 > --- a/datapath/linux/compat/vxlan.c > +++ b/datapath/linux/compat/vxlan.c > @@ -1275,9 +1275,15 @@ netdev_tx_t rpl_vxlan_xmit(struct sk_buff *skb) > EXPORT_SYMBOL_GPL(rpl_vxlan_xmit); > > /* Walk the forwarding table and purge stale entries */ > +#ifdef HAVE_INIT_TIMER_DEFERRABLE > static void vxlan_cleanup(unsigned long arg) > { > struct vxlan_dev *vxlan = (struct vxlan_dev *) arg; > +#else > +static void vxlan_cleanup(struct timer_list *t) > +{ > + struct vxlan_dev *vxlan = from_timer(vxlan, t, age_timer); > +#endif > unsigned long next_timer = jiffies + FDB_AGE_INTERVAL; > unsigned int h; > > @@ -1638,9 +1644,13 @@ static void vxlan_setup(struct net_device *dev) > INIT_LIST_HEAD(&vxlan->next); > spin_lock_init(&vxlan->hash_lock); > > +#ifdef HAVE_INIT_TIMER_DEFERRABLE > init_timer_deferrable(&vxlan->age_timer); > vxlan->age_timer.function = vxlan_cleanup; > vxlan->age_timer.data = (unsigned long) vxlan; > +#else > + timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE); > +#endif > > vxlan->cfg.dst_port = htons(vxlan_port); >
On Thu, Aug 16, 2018 at 06:19:39AM -0700, Yifeng Sun wrote: > This patch enables OVS kernel module to run on kernel 4.15.x. > Two conntrack-related tests failed: > - conntrack - multiple zones, local > - conntrack - multi-stage pipeline, local > This might be due to conntrack policy changes for packets coming > from local ports on kernel 4.15. More survey will be done later. > > Signed-off-by: Greg Rose <gvrose8192@gmail.com> > Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com> Is Greg a coauthor? Otherwise his sign-off is unusual. Thanks, Ben.
Yes, he should be considered a co-author. Should I use co-authored-by in this case? Thanks, Yifeng On Thu, Aug 16, 2018 at 2:36 PM, Ben Pfaff <blp@ovn.org> wrote: > On Thu, Aug 16, 2018 at 06:19:39AM -0700, Yifeng Sun wrote: > > This patch enables OVS kernel module to run on kernel 4.15.x. > > Two conntrack-related tests failed: > > - conntrack - multiple zones, local > > - conntrack - multi-stage pipeline, local > > This might be due to conntrack policy changes for packets coming > > from local ports on kernel 4.15. More survey will be done later. > > > > Signed-off-by: Greg Rose <gvrose8192@gmail.com> > > Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com> > > Is Greg a coauthor? Otherwise his sign-off is unusual. > > Thanks, > > Ben. >
Yes. On Thu, Aug 16, 2018 at 02:37:29PM -0700, Yifeng Sun wrote: > Yes, he should be considered a co-author. > Should I use co-authored-by in this case? > > Thanks, > Yifeng > > On Thu, Aug 16, 2018 at 2:36 PM, Ben Pfaff <blp@ovn.org> wrote: > > > On Thu, Aug 16, 2018 at 06:19:39AM -0700, Yifeng Sun wrote: > > > This patch enables OVS kernel module to run on kernel 4.15.x. > > > Two conntrack-related tests failed: > > > - conntrack - multiple zones, local > > > - conntrack - multi-stage pipeline, local > > > This might be due to conntrack policy changes for packets coming > > > from local ports on kernel 4.15. More survey will be done later. > > > > > > Signed-off-by: Greg Rose <gvrose8192@gmail.com> > > > Signed-off-by: Yifeng Sun <pkusunyifeng@gmail.com> > > > > Is Greg a coauthor? Otherwise his sign-off is unusual. > > > > Thanks, > > > > Ben. > >
diff --git a/.travis.yml b/.travis.yml index 4d7bbd8..998b33d 100644 --- a/.travis.yml +++ b/.travis.yml @@ -35,11 +35,11 @@ env: - BUILD_ENV="-m32" OPTS="--disable-ssl" - KERNEL=3.16.54 DPDK=1 - KERNEL=3.16.54 DPDK=1 OPTS="--enable-shared" - - KERNEL=4.14.47 - - KERNEL=4.9.105 - - KERNEL=4.4.135 - - KERNEL=4.1.52 - - KERNEL=3.16.56 + - KERNEL=4.15.18 + - KERNEL=4.14.63 + - KERNEL=4.9.120 + - KERNEL=4.4.148 + - KERNEL=3.16.57 - TESTSUITE=1 LIBS=-ljemalloc matrix: diff --git a/Documentation/faq/releases.rst b/Documentation/faq/releases.rst index 50ca5f6..54c4b54 100644 --- a/Documentation/faq/releases.rst +++ b/Documentation/faq/releases.rst @@ -67,7 +67,7 @@ Q: What Linux kernel versions does each Open vSwitch release work with? 2.7.x 3.10 to 4.9 2.8.x 3.10 to 4.12 2.9.x 3.10 to 4.13 - 2.10.x 3.10 to 4.14 + 2.10.x 3.10 to 4.15 ============ ============== Open vSwitch userspace should also work with the Linux kernel module built diff --git a/acinclude.m4 b/acinclude.m4 index 6e7ea4c..9fffe9c 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -151,10 +151,10 @@ AC_DEFUN([OVS_CHECK_LINUX], [ AC_MSG_RESULT([$kversion]) if test "$version" -ge 4; then - if test "$version" = 4 && test "$patchlevel" -le 14; then + if test "$version" = 4 && test "$patchlevel" -le 15; then : # Linux 4.x else - AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 4.14.x is not supported (please refer to the FAQ for advice)]) + AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 4.15.x is not supported (please refer to the FAQ for advice)]) fi elif test "$version" = 3 && test "$patchlevel" -ge 10; then : # Linux 3.x @@ -883,6 +883,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [ OVS_GREP_IFELSE([$KSRC/include/linux/netdevice.h], [void.*ndo_get_stats64], [OVS_DEFINE([HAVE_VOID_NDO_GET_STATS64])]) + OVS_GREP_IFELSE([$KSRC/include/linux/timer.h], [init_timer_deferrable], + [OVS_DEFINE([HAVE_INIT_TIMER_DEFERRABLE])]) if cmp -s datapath/linux/kcompat.h.new \ datapath/linux/kcompat.h >/dev/null 2>&1; then diff --git a/datapath/linux/compat/vxlan.c b/datapath/linux/compat/vxlan.c index 8f5a921..b38a7be 100644 --- a/datapath/linux/compat/vxlan.c +++ b/datapath/linux/compat/vxlan.c @@ -1275,9 +1275,15 @@ netdev_tx_t rpl_vxlan_xmit(struct sk_buff *skb) EXPORT_SYMBOL_GPL(rpl_vxlan_xmit); /* Walk the forwarding table and purge stale entries */ +#ifdef HAVE_INIT_TIMER_DEFERRABLE static void vxlan_cleanup(unsigned long arg) { struct vxlan_dev *vxlan = (struct vxlan_dev *) arg; +#else +static void vxlan_cleanup(struct timer_list *t) +{ + struct vxlan_dev *vxlan = from_timer(vxlan, t, age_timer); +#endif unsigned long next_timer = jiffies + FDB_AGE_INTERVAL; unsigned int h; @@ -1638,9 +1644,13 @@ static void vxlan_setup(struct net_device *dev) INIT_LIST_HEAD(&vxlan->next); spin_lock_init(&vxlan->hash_lock); +#ifdef HAVE_INIT_TIMER_DEFERRABLE init_timer_deferrable(&vxlan->age_timer); vxlan->age_timer.function = vxlan_cleanup; vxlan->age_timer.data = (unsigned long) vxlan; +#else + timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE); +#endif vxlan->cfg.dst_port = htons(vxlan_port);