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authorGreg Rose <gregory.v.rose@intel.com>2011-06-10 05:27:09 +0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-06-10 07:38:07 +0400
commitc7ac8679bec9397afe8918f788cbcef88c38da54 (patch)
treec152712de4c997ea79252ef9ac72aaedb8f88c18 /net/decnet/dn_dev.c
parent929dd047720785f099e12113780b3d7914ce6d9f (diff)
downloadlinux-c7ac8679bec9397afe8918f788cbcef88c38da54.tar.xz
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/decnet/dn_dev.c')
-rw-r--r--net/decnet/dn_dev.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index cf26ac74a188..3780fd6e7bfe 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -1414,9 +1414,9 @@ void __init dn_dev_init(void)
dn_dev_devices_on();
- rtnl_register(PF_DECnet, RTM_NEWADDR, dn_nl_newaddr, NULL);
- rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL);
- rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr);
+ rtnl_register(PF_DECnet, RTM_NEWADDR, dn_nl_newaddr, NULL, NULL);
+ rtnl_register(PF_DECnet, RTM_DELADDR, dn_nl_deladdr, NULL, NULL);
+ rtnl_register(PF_DECnet, RTM_GETADDR, NULL, dn_nl_dump_ifaddr, NULL);
proc_net_fops_create(&init_net, "decnet_dev", S_IRUGO, &dn_dev_seq_fops);