[PATCH 4.15 165/168] route: check sysctl_fib_multipath_use_neigh earlier than hash

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 6174a30df1b902e1fedbd728f5343937e83e64e6 ] Prior to this patch, when one packet is hashed into path [1] (hash <= nh_upper_bound) and it's

[PATCH 4.15 165/168] route: check sysctl_fib_multipath_use_neigh earlier than hash

4.15-stable review patch. If anyone has any objections, please let me know. -- From: Xin Long [ Upstream commit 6174a30df1b902e1fedbd728f5343937e83e64e6 ] Prior to this patch, when one packet is hashed into path [1] (hash <= nh_upper_bound) and it's neigh is dead, it will