summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8763f8a01457..79c09c1cdf93 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -961,6 +961,12 @@ static int bnxt_set_channels(struct net_device *dev,
return rc;
}
+ if (req_rx_rings < bp->rx_nr_rings &&
+ req_rx_rings <= bnxt_get_max_rss_ctx_ring(bp)) {
+ netdev_warn(dev, "Can't deactivate rings used by RSS contexts\n");
+ return -EINVAL;
+ }
+
if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
netif_is_rxfh_configured(dev)) {