diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 90d44af85600..a688b9d975a2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -2302,18 +2302,20 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, } } -static int bnx2x_get_rxfh_indir(struct net_device *dev, - struct ethtool_rxfh_indir *indir) +static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev) +{ + struct bnx2x *bp = netdev_priv(dev); + + return (bp->multi_mode == ETH_RSS_MODE_DISABLED ? + 0 : T_ETH_INDIRECTION_TABLE_SIZE); +} + +static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir) { struct bnx2x *bp = netdev_priv(dev); - size_t copy_size = - min_t(size_t, indir->size, T_ETH_INDIRECTION_TABLE_SIZE); u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; size_t i; - if (bp->multi_mode == ETH_RSS_MODE_DISABLED) - return -EOPNOTSUPP; - /* Get the current configuration of the RSS indirection table */ bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table); @@ -2326,33 +2328,19 @@ static int bnx2x_get_rxfh_indir(struct net_device *dev, * align the returned table to the Client ID of the leading RSS * queue. */ - for (i = 0; i < copy_size; i++) - indir->ring_index[i] = ind_table[i] - bp->fp->cl_id; - - indir->size = T_ETH_INDIRECTION_TABLE_SIZE; + for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) + indir[i] = ind_table[i] - bp->fp->cl_id; return 0; } -static int bnx2x_set_rxfh_indir(struct net_device *dev, - const struct ethtool_rxfh_indir *indir) +static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir) { struct bnx2x *bp = netdev_priv(dev); size_t i; u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0}; - u32 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp); - - if (bp->multi_mode == ETH_RSS_MODE_DISABLED) - return -EOPNOTSUPP; - - /* validate the size */ - if (indir->size != T_ETH_INDIRECTION_TABLE_SIZE) - return -EINVAL; for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) { - /* validate the indices */ - if (indir->ring_index[i] >= num_eth_queues) - return -EINVAL; /* * The same as in bnx2x_get_rxfh_indir: we can't use a memcpy() * as an internal storage of an indirection table is a u8 array @@ -2362,7 +2350,7 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, * align the received table to the Client ID of the leading RSS * queue */ - ind_table[i] = indir->ring_index[i] + bp->fp->cl_id; + ind_table[i] = indir[i] + bp->fp->cl_id; } return bnx2x_config_rss_pf(bp, ind_table, false); @@ -2395,6 +2383,7 @@ static const struct ethtool_ops bnx2x_ethtool_ops = { .set_phys_id = bnx2x_set_phys_id, .get_ethtool_stats = bnx2x_get_ethtool_stats, .get_rxnfc = bnx2x_get_rxnfc, + .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size, .get_rxfh_indir = bnx2x_get_rxfh_indir, .set_rxfh_indir = bnx2x_set_rxfh_indir, }; |