Signed-off-by: Hariprasad Shenai <[email protected]>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index b7b8c46..59374dc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1015,11 +1015,15 @@ static int set_rss_table(struct net_device *dev, const
u32 *p, const u8 *key,
if (!p)
return 0;
- for (i = 0; i < pi->rss_size; i++)
- pi->rss[i] = p[i];
- if (pi->adapter->flags & FULL_INIT_DONE)
+ /* Interface must be brought up atleast once */
+ if (pi->adapter->flags & FULL_INIT_DONE) {
+ for (i = 0; i < pi->rss_size; i++)
+ pi->rss[i] = p[i];
+
return cxgb4_write_rss(pi, pi->rss);
- return 0;
+ }
+
+ return -EPERM;
}
static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
--
2.3.4
--
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