diff options
| author | Greg Rose <gregory.v.rose@intel.com> | 2011-06-10 01:27:09 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-06-09 20:38:07 -0700 |
| commit | c7ac8679bec9397afe8918f788cbcef88c38da54 (patch) | |
| tree | c152712de4c997ea79252ef9ac72aaedb8f88c18 /net/ipv6/route.c | |
| parent | 929dd047720785f099e12113780b3d7914ce6d9f (diff) | |
| download | lwn-c7ac8679bec9397afe8918f788cbcef88c38da54.tar.gz lwn-c7ac8679bec9397afe8918f788cbcef88c38da54.zip | |
rtnetlink: Compute and store minimum ifinfo dump size
The message size allocated for rtnl ifinfo dumps was limited to
a single page. This is not enough for additional interface info
available with devices that support SR-IOV and caused a bug in
which VF info would not be displayed if more than approximately
40 VFs were created per interface.
Implement a new function pointer for the rtnl_register service that will
calculate the amount of data required for the ifinfo dump and allocate
enough data to satisfy the request.
Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index de2b1decd786..216ff31a0cc9 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2925,9 +2925,9 @@ int __init ip6_route_init(void) goto xfrm6_init; ret = -ENOBUFS; - if (__rtnl_register(PF_INET6, RTM_NEWROUTE, inet6_rtm_newroute, NULL) || - __rtnl_register(PF_INET6, RTM_DELROUTE, inet6_rtm_delroute, NULL) || - __rtnl_register(PF_INET6, RTM_GETROUTE, inet6_rtm_getroute, NULL)) + if (__rtnl_register(PF_INET6, RTM_NEWROUTE, inet6_rtm_newroute, NULL, NULL) || + __rtnl_register(PF_INET6, RTM_DELROUTE, inet6_rtm_delroute, NULL, NULL) || + __rtnl_register(PF_INET6, RTM_GETROUTE, inet6_rtm_getroute, NULL, NULL)) goto fib6_rules_init; ret = register_netdevice_notifier(&ip6_route_dev_notifier); |