diff options
| author | Ravi Gunasekaran <r-gunasekaran@ti.com> | 2023-06-14 17:17:10 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-06-21 16:47:05 -0700 |
| commit | e748d0fd66abc4b1c136022e4e053004fce2b792 (patch) | |
| tree | 33db1aa25e4b38d758af8a1940a3467fc5a3730d /net/hsr/hsr_slave.c | |
| parent | ff9b63c80b087bac495b337882a5880b130401c0 (diff) | |
net: hsr: Disable promiscuous mode in offload mode
When port-to-port forwarding for interfaces in HSR node is enabled,
disable promiscuous mode since L2 frame forward happens at the
offloaded hardware.
Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230614114710.31400-1-r-gunasekaran@ti.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/hsr/hsr_slave.c')
| -rw-r--r-- | net/hsr/hsr_slave.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c index b70e6bbf6021..e5742f2a2d52 100644 --- a/net/hsr/hsr_slave.c +++ b/net/hsr/hsr_slave.c @@ -131,9 +131,14 @@ static int hsr_portdev_setup(struct hsr_priv *hsr, struct net_device *dev, struct hsr_port *master; int res; - res = dev_set_promiscuity(dev, 1); - if (res) - return res; + /* Don't use promiscuous mode for offload since L2 frame forward + * happens at the offloaded hardware. + */ + if (!port->hsr->fwd_offloaded) { + res = dev_set_promiscuity(dev, 1); + if (res) + return res; + } master = hsr_port_get_hsr(hsr, HSR_PT_MASTER); hsr_dev = master->dev; @@ -152,7 +157,9 @@ static int hsr_portdev_setup(struct hsr_priv *hsr, struct net_device *dev, fail_rx_handler: netdev_upper_dev_unlink(dev, hsr_dev); fail_upper_dev_link: - dev_set_promiscuity(dev, -1); + if (!port->hsr->fwd_offloaded) + dev_set_promiscuity(dev, -1); + return res; } |