evie/android_kernel_oneplus_msm8998
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Adding switchdev ageing notification on port bridged

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Configure ageing time to the HW for newly bridged device

CC: Scott Feldman <sfeldma@gmail.com>
CC: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Elad Raz <eladr@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Elad Raz 2015-10-19 15:37:25 +03:00 • committed by David S. Miller
parent eb9fae328f
commit 6ac311ae8b
1 changed files with 12 additions and 0 deletions
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12
net/bridge/br_stp_if.c
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@ -15,6 +15,7 @@
#include <linux/kmod.h> #include <linux/kmod.h>
#include <linux/etherdevice.h> #include <linux/etherdevice.h>
#include <linux/rtnetlink.h> #include <linux/rtnetlink.h>
#include <net/switchdev.h>
#include "br_private.h" #include "br_private.h"
#include "br_private_stp.h" #include "br_private_stp.h"
@ -35,11 +36,22 @@ static inline port_id br_make_port_id(__u8 priority, __u16 port_no)
/* called under bridge lock */ /* called under bridge lock */
void br_init_port(struct net_bridge_port *p) void br_init_port(struct net_bridge_port *p)
{ {
struct switchdev_attr attr = {
.id = SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
.flags = SWITCHDEV_F_SKIP_EOPNOTSUPP | SWITCHDEV_F_DEFER,
.u.ageing_time = p->br->ageing_time,
};
int err;
p->port_id = br_make_port_id(p->priority, p->port_no); p->port_id = br_make_port_id(p->priority, p->port_no);
br_become_designated_port(p); br_become_designated_port(p);
br_set_state(p, BR_STATE_BLOCKING); br_set_state(p, BR_STATE_BLOCKING);
p->topology_change_ack = 0; p->topology_change_ack = 0;
p->config_pending = 0; p->config_pending = 0;
err = switchdev_port_attr_set(p->dev, &attr);
if (err)
netdev_err(p->dev, "failed to set HW ageing time\n");
} }
/* called under bridge lock */ /* called under bridge lock */