From: Ido Schimmel Date: Tue, 8 Mar 2016 20:59:34 +0000 (-0800) Subject: rocker: set FDB cleanup timer according to lowest ageing time X-Git-Tag: v4.9.8~2476^2~85^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=88de1cd457e5cb664d6d437e2ea4750d089165f5;p=platform%2Fkernel%2Flinux-rpi3.git rocker: set FDB cleanup timer according to lowest ageing time In rocker, ageing time is a per-port attribute, so the next time the FDB cleanup timer fires should be set according to the lowest ageing time. This will later allow us to delete the BR_MIN_AGEING_TIME macro, which was added to guarantee minimum ageing time in the bridge layer, thereby breaking existing behavior. Signed-off-by: Ido Schimmel Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h index 1ab995f..011f1b6 100644 --- a/drivers/net/ethernet/rocker/rocker.h +++ b/drivers/net/ethernet/rocker/rocker.h @@ -63,6 +63,7 @@ struct rocker { struct { u64 id; } hw; + unsigned long ageing_time; spinlock_t cmd_ring_lock; /* for cmd ring accesses */ struct rocker_dma_ring_info cmd_ring; struct rocker_dma_ring_info event_ring; diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 28b775e..c8b1bf4 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -2733,6 +2733,8 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id) rocker->hw.id = rocker_read64(rocker, SWITCH_ID); + rocker->ageing_time = BR_DEFAULT_AGEING_TIME; + err = rocker_probe_ports(rocker); if (err) { dev_err(&pdev->dev, "failed to probe ports\n"); diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 07218c3..cfde525 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -2105,7 +2105,7 @@ static void ofdpa_fdb_cleanup(unsigned long data) struct ofdpa_port *ofdpa_port; struct ofdpa_fdb_tbl_entry *entry; struct hlist_node *tmp; - unsigned long next_timer = jiffies + BR_MIN_AGEING_TIME; + unsigned long next_timer = jiffies + ofdpa->rocker->ageing_time; unsigned long expires; unsigned long lock_flags; int flags = OFDPA_OP_FLAG_NOWAIT | OFDPA_OP_FLAG_REMOVE | @@ -2648,9 +2648,12 @@ ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port, struct switchdev_trans *trans) { struct ofdpa_port *ofdpa_port = rocker_port->wpriv; + struct rocker *rocker = rocker_port->rocker; if (!switchdev_trans_ph_prepare(trans)) { ofdpa_port->ageing_time = clock_t_to_jiffies(ageing_time); + if (ofdpa_port->ageing_time < rocker->ageing_time) + rocker->ageing_time = ofdpa_port->ageing_time; mod_timer(&ofdpa_port->ofdpa->fdb_cleanup_timer, jiffies); }