| Message ID | 20250304072201.1332603-8-wei.fang@nxp.com (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Add more feautues for ENETC v4 - round 2 | expand |
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index bc65135925b8..6a47e2bd1d4f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -753,6 +753,13 @@ static int enetc_set_rxfh(struct net_device *ndev, struct enetc_si *si = priv->si; int err = 0; + if (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE && + rxfh->hfunc != ETH_RSS_HASH_TOP) { + netdev_err(ndev, "Only toeplitz hash function is supported\n"); + + return -EOPNOTSUPP; + } + /* set hash key, if PF */ if (rxfh->key && enetc_si_is_pf(si)) enetc_set_rss_key(si, rxfh->key);
Both ENETC v1 and ENETC v4 only support the toeplitz algorithm for RSS, so add a check for RSS hfunc. Signed-off-by: Wei Fang <wei.fang@nxp.com> --- drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 7 +++++++ 1 file changed, 7 insertions(+)