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authorIdo Schimmel <idosch@nvidia.com>2021-03-11 21:03:17 +0300
committerDavid S. Miller <davem@davemloft.net>2021-03-12 03:12:59 +0300
commitb8f090d0beb185007e5305f7c8aaf3f38fba3dda (patch)
tree2c1f46463d67d262d4e8bca463080aea1eb850d4
parent283a72a5599e80750699d2021830a294ed9ab3f3 (diff)
downloadlinux-b8f090d0beb185007e5305f7c8aaf3f38fba3dda.tar.xz
nexthop: Add data structures for resilient group notifications
Add data structures that will be used for in-kernel notifications about addition / deletion of a resilient nexthop group and about changes to a hash bucket within a resilient group. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/nexthop.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index b78505c9031e..fd3c0debe8bf 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -155,11 +155,15 @@ struct nexthop {
enum nexthop_event_type {
NEXTHOP_EVENT_DEL,
NEXTHOP_EVENT_REPLACE,
+ NEXTHOP_EVENT_RES_TABLE_PRE_REPLACE,
+ NEXTHOP_EVENT_BUCKET_REPLACE,
};
enum nh_notifier_info_type {
NH_NOTIFIER_INFO_TYPE_SINGLE,
NH_NOTIFIER_INFO_TYPE_GRP,
+ NH_NOTIFIER_INFO_TYPE_RES_TABLE,
+ NH_NOTIFIER_INFO_TYPE_RES_BUCKET,
};
struct nh_notifier_single_info {
@@ -186,6 +190,19 @@ struct nh_notifier_grp_info {
struct nh_notifier_grp_entry_info nh_entries[];
};
+struct nh_notifier_res_bucket_info {
+ u16 bucket_index;
+ unsigned int idle_timer_ms;
+ bool force;
+ struct nh_notifier_single_info old_nh;
+ struct nh_notifier_single_info new_nh;
+};
+
+struct nh_notifier_res_table_info {
+ u16 num_nh_buckets;
+ struct nh_notifier_single_info nhs[];
+};
+
struct nh_notifier_info {
struct net *net;
struct netlink_ext_ack *extack;
@@ -194,6 +211,8 @@ struct nh_notifier_info {
union {
struct nh_notifier_single_info *nh;
struct nh_notifier_grp_info *nh_grp;
+ struct nh_notifier_res_table_info *nh_res_table;
+ struct nh_notifier_res_bucket_info *nh_res_bucket;
};
};