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| author | Ian Wilson <iwilson@brocade.com> | 2015-09-24 11:20:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-09-27 19:09:38 -0700 |
| commit | 34c2d9fb0498c066afbe610b15e18995fd8be792 (patch) | |
| tree | a8ce325c4d45424a93ff8c5f83d3c94c8d479169 /net/bridge/br_stp.c | |
| parent | 8f3504372963fb65d2386f8a2210a557d7cc01d9 (diff) | |
| download | linux-34c2d9fb0498c066afbe610b15e18995fd8be792.tar.gz linux-34c2d9fb0498c066afbe610b15e18995fd8be792.tar.bz2 linux-34c2d9fb0498c066afbe610b15e18995fd8be792.zip | |
bridge: Allow forward delay to be cfgd when STP enabled
Allow bridge forward delay to be configured when Spanning Tree is enabled.
Signed-off-by: Ian Wilson <iwilson@brocade.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_stp.c')
| -rw-r--r-- | net/bridge/br_stp.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index ed74ffaa851f..3a7392e6010e 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -576,17 +576,12 @@ void __br_set_forward_delay(struct net_bridge *br, unsigned long t) int br_set_forward_delay(struct net_bridge *br, unsigned long val) { unsigned long t = clock_t_to_jiffies(val); - int err = -ERANGE; - spin_lock_bh(&br->lock); - if (br->stp_enabled != BR_NO_STP && - (t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY)) - goto unlock; + if (t < BR_MIN_FORWARD_DELAY || t > BR_MAX_FORWARD_DELAY) + return -ERANGE; + spin_lock_bh(&br->lock); __br_set_forward_delay(br, t); - err = 0; - -unlock: spin_unlock_bh(&br->lock); - return err; + return 0; } |