diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2020-01-10 16:23:53 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-01-10 11:31:10 -0800 |
| commit | 7bd754c47dd3ad1b048c9641294b0234fcce2c58 (patch) | |
| tree | 38fc39ed6e89dd30ede27dfe283059531007f882 /drivers | |
| parent | net: stmmac: selftests: Update status when disabling RSS (diff) | |
| download | linux-dev-7bd754c47dd3ad1b048c9641294b0234fcce2c58.tar.xz linux-dev-7bd754c47dd3ad1b048c9641294b0234fcce2c58.zip | |
net: stmmac: tc: Do not setup flower filtering if RSS is enabled
RSS, when enabled, will bypass the L3 and L4 filtering causing it not
to work. Add a check before trying to setup the filters.
Fixes: 425eabddaf0f ("net: stmmac: Implement L3/L4 Filters using TC Flower")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 7d972e0fd2b0..9ffae12a2122 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -577,6 +577,10 @@ static int tc_setup_cls(struct stmmac_priv *priv, { int ret = 0; + /* When RSS is enabled, the filtering will be bypassed */ + if (priv->rss.enable) + return -EBUSY; + switch (cls->command) { case FLOW_CLS_REPLACE: ret = tc_add_flow(priv, cls); |