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authorNikolay Aleksandrov <nikolay@cumulusnetworks.com>2017-06-07 18:02:32 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-08 21:38:59 +0300
commit772c344dbb23b2ce4568ac30afae92a842fa6d8f (patch)
treef8c77ece43ee405254bf4267fef597f63a918938 /include
parentcb7f8fc59dd45c8dd8b9bcb9ef1c8a50e2f5df25 (diff)
downloadlinux-772c344dbb23b2ce4568ac30afae92a842fa6d8f.tar.xz
net: ipmr: add getlink support
Currently there's no way to dump the VIF table for an ipmr table other than the default (via proc). This is a major issue when debugging ipmr issues and in general it is good to know which interfaces are configured. This patch adds support for RTM_GETLINK for the ipmr family so we can dump the VIF table and the ipmr table's current config for each table. We're protected by rtnl so no need to acquire RCU or mrt_lock. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/mroute.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h
index 1fe4c1e7d66e..f904367c0cee 100644
--- a/include/uapi/linux/mroute.h
+++ b/include/uapi/linux/mroute.h
@@ -110,6 +110,48 @@ struct igmpmsg {
struct in_addr im_src,im_dst;
};
+/* ipmr netlink table attributes */
+enum {
+ IPMRA_TABLE_UNSPEC,
+ IPMRA_TABLE_ID,
+ IPMRA_TABLE_CACHE_RES_QUEUE_LEN,
+ IPMRA_TABLE_MROUTE_REG_VIF_NUM,
+ IPMRA_TABLE_MROUTE_DO_ASSERT,
+ IPMRA_TABLE_MROUTE_DO_PIM,
+ IPMRA_TABLE_VIFS,
+ __IPMRA_TABLE_MAX
+};
+#define IPMRA_TABLE_MAX (__IPMRA_TABLE_MAX - 1)
+
+/* ipmr netlink vif attribute format
+ * [ IPMRA_TABLE_VIFS ] - nested attribute
+ * [ IPMRA_VIF ] - nested attribute
+ * [ IPMRA_VIFA_xxx ]
+ */
+enum {
+ IPMRA_VIF_UNSPEC,
+ IPMRA_VIF,
+ __IPMRA_VIF_MAX
+};
+#define IPMRA_VIF_MAX (__IPMRA_VIF_MAX - 1)
+
+/* vif-specific attributes */
+enum {
+ IPMRA_VIFA_UNSPEC,
+ IPMRA_VIFA_IFINDEX,
+ IPMRA_VIFA_VIF_ID,
+ IPMRA_VIFA_FLAGS,
+ IPMRA_VIFA_BYTES_IN,
+ IPMRA_VIFA_BYTES_OUT,
+ IPMRA_VIFA_PACKETS_IN,
+ IPMRA_VIFA_PACKETS_OUT,
+ IPMRA_VIFA_LOCAL_ADDR,
+ IPMRA_VIFA_REMOTE_ADDR,
+ IPMRA_VIFA_PAD,
+ __IPMRA_VIFA_MAX
+};
+#define IPMRA_VIFA_MAX (__IPMRA_VIFA_MAX - 1)
+
/* That's all usermode folks */
#define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */