diff options
| author | Florian Fainelli <[email protected]> | 2019-10-05 15:05:18 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2019-10-06 15:55:14 +0200 |
| commit | c763ac436b668d7417f0979430ec0312ede4093d (patch) | |
| tree | b64d92d80470ad14523398596bfb6a44bb45e713 | |
| parent | 2d00aee21a5d4966e086d98f9d710afb92fb14e8 (diff) | |
net: dsa: b53: Do not clear existing mirrored port mask
Clearing the existing bitmask of mirrored ports essentially prevents us
from capturing more than one port at any given time. This is clearly
wrong, do not clear the bitmask prior to setting up the new port.
Reported-by: Hubert Feurstein <[email protected]>
Fixes: ed3af5fd08eb ("net: dsa: b53: Add support for port mirroring")
Signed-off-by: Florian Fainelli <[email protected]>
Reviewed-by: Vivien Didelot <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -rw-r--r-- | drivers/net/dsa/b53/b53_common.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 526ba2ab66f1..cc3536315eff 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1845,7 +1845,6 @@ int b53_mirror_add(struct dsa_switch *ds, int port, loc = B53_EG_MIR_CTL; b53_read16(dev, B53_MGMT_PAGE, loc, ®); - reg &= ~MIRROR_MASK; reg |= BIT(port); b53_write16(dev, B53_MGMT_PAGE, loc, reg); |