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-rw-r--r--Documentation/networking/ip-sysctl.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index bd029fc55ccb..5eedc6941ce5 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -81,6 +81,11 @@ fib_multipath_hash_policy - INTEGER
0 - Layer 3
1 - Layer 4
+fib_sync_mem - UNSIGNED INTEGER
+ Amount of dirty memory from fib entries that can be backlogged before
+ synchronize_rcu is forced.
+ Default: 512kB Minimum: 64kB Maximum: 64MB
+
ip_forward_update_priority - INTEGER
Whether to update SKB priority from "TOS" field in IPv4 header after it
is forwarded. The new SKB priority is mapped from TOS field value