[PATCH for v4.9 LTS 44/86] mlxsw: spectrum_router: Correctly reallocate adjacency entries

From: Ido Schimmel [ Upstream commit a59b7e0246774e28193126fe7fdbbd0ae9c67dcc ] mlxsw_sp_nexthop_group_mac_update() is called in one of two cases: 1) When the MAC of a nexthop needs to be updated 2) When the size of a nexthop group has changed In the second case the

[PATCH for v4.9 LTS 44/86] mlxsw: spectrum_router: Correctly reallocate adjacency entries

From: Ido Schimmel [ Upstream commit a59b7e0246774e28193126fe7fdbbd0ae9c67dcc ] mlxsw_sp_nexthop_group_mac_update() is called in one of two cases: 1) When the MAC of a nexthop needs to be updated 2) When the size of a nexthop group has changed In the second case the adjacency entries for the