[patch net-next 10/22] mlxsw: spectrum_router: Set activity interval according to both neighbour tables
From: Jiri Pirko <jiri@resnulli.us>
Date: 2017-07-18 08:10:50
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Arkadi Sharshevsky <redacted> The neighbours' activity is currently dumped according to the ARP table's DELAY_PROBE time, but with the introduction of IPv6 offload we should set the interval according to the minimum between the ARP and ndisc tables. Signed-off-by: Arkadi Sharshvesky <redacted> Signed-off-by: Ido Schimmel <redacted> Signed-off-by: Jiri Pirko <redacted> --- drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 312fb67..cb797fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c@@ -932,8 +932,11 @@ mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n) static void mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp) { - unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME); + unsigned long interval; + interval = min_t(unsigned long, + NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME), + NEIGH_VAR(&nd_tbl.parms, DELAY_PROBE_TIME)); mlxsw_sp->router->neighs_update.interval = jiffies_to_msecs(interval); }
@@ -1321,7 +1324,7 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused, p = ptr; /* We don't care about changes in the default table. */ - if (!p->dev || p->tbl != &arp_tbl) + if (!p->dev || (p->tbl != &arp_tbl && p->tbl != &nd_tbl)) return NOTIFY_DONE; /* We are in atomic context and can't take RTNL mutex,
--
2.9.3