diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 43fd1b72c1ea..bb48a610b72a 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -12561,22 +12561,38 @@ static u32 tg3_get_rxfh_indir_size(struct net_device *dev) return size; } -static int tg3_get_rxfh(struct net_device *dev, u32 *indir, u8 *key) +static int tg3_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc) { struct tg3 *tp = netdev_priv(dev); int i; + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + if (!indir) + return 0; + for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) indir[i] = tp->rss_ind_tbl[i]; return 0; } -static int tg3_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key) +static int tg3_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key, + const u8 hfunc) { struct tg3 *tp = netdev_priv(dev); size_t i; + /* We require at least one supported parameter to be changed and no + * change in any of the unsupported parameters + */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + + if (!indir) + return 0; + for (i = 0; i < TG3_RSS_INDIR_TBL_SIZE; i++) tp->rss_ind_tbl[i] = indir[i]; |
