diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /net/bridge/br_stp_if.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'net/bridge/br_stp_if.c')
-rw-r--r-- | net/bridge/br_stp_if.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 4ca449a16..8a7ada8bb 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -15,6 +15,7 @@ #include <linux/kmod.h> #include <linux/etherdevice.h> #include <linux/rtnetlink.h> +#include <net/switchdev.h> #include "br_private.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 */ 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 = jiffies_to_clock_t(p->br->ageing_time), + }; + int err; + p->port_id = br_make_port_id(p->priority, p->port_no); br_become_designated_port(p); br_set_state(p, BR_STATE_BLOCKING); p->topology_change_ack = 0; p->config_pending = 0; + + err = switchdev_port_attr_set(p->dev, &attr); + if (err && err != -EOPNOTSUPP) + netdev_err(p->dev, "failed to set HW ageing time\n"); } /* called under bridge lock */ @@ -130,7 +142,10 @@ static void br_stp_start(struct net_bridge *br) char *envp[] = { NULL }; struct net_bridge_port *p; - r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC); + if (net_eq(dev_net(br->dev), &init_net)) + r = call_usermodehelper(BR_STP_PROG, argv, envp, UMH_WAIT_PROC); + else + r = -ENOENT; spin_lock_bh(&br->lock); |