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| author | Joakim Tjernlund <joakim.tjernlund@transmode.se> | 2012-03-01 08:12:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-03-04 21:57:39 -0500 |
| commit | aaca735f4f188641c4786af8f20ed39fcce3809c (patch) | |
| tree | d00d17d74a3eb0b657e0af774bfbcfd156972181 /net/bridge | |
| parent | c0638c247f559e1a16ee79e54df14bca2cb679ea (diff) | |
| download | linux-aaca735f4f188641c4786af8f20ed39fcce3809c.tar.gz linux-aaca735f4f188641c4786af8f20ed39fcce3809c.tar.bz2 linux-aaca735f4f188641c4786af8f20ed39fcce3809c.zip | |
bridge: Adjust min age inc for HZ > 256
min age increment needs to round up its min age tick for all
HZ values to guarantee message age is increasing.
Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_stp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index dd147d78a588..c9ef3db737d9 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -17,9 +17,9 @@ #include "br_private_stp.h" /* since time values in bpdu are in jiffies and then scaled (1/256) - * before sending, make sure that is at least one. + * before sending, make sure that is at least one STP tick. */ -#define MESSAGE_AGE_INCR ((HZ < 256) ? 1 : (HZ/256)) +#define MESSAGE_AGE_INCR ((HZ / 256) + 1) static const char *const br_port_state_names[] = { [BR_STATE_DISABLED] = "disabled", |