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cxgb4: Return error if setup_rss is called before probe

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Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hariprasad Shenai 2015-10-21 14:39:55 +05:30 • committed by David S. Miller
parent 52a5f8463b
commit 6ac5fe75df
1 changed files with 8 additions and 4 deletions
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8
drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
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@ -1015,11 +1015,15 @@ static int set_rss_table(struct net_device *dev, const u32 *p, const u8 *key,
if (!p) if (!p)
return 0; return 0;
/* Interface must be brought up atleast once */
if (pi->adapter->flags & FULL_INIT_DONE) {
for (i = 0; i < pi->rss_size; i++) for (i = 0; i < pi->rss_size; i++)
pi->rss[i] = p[i]; pi->rss[i] = p[i];
if (pi->adapter->flags & FULL_INIT_DONE)
return cxgb4_write_rss(pi, pi->rss); return cxgb4_write_rss(pi, pi->rss);
return 0; }
return -EPERM;
} }
static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,