diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index a5209707bcf3..966863c93dc4 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -678,9 +678,7 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir, { struct i40evf_adapter *adapter = netdev_priv(netdev); struct i40e_vsi *vsi = &adapter->vsi; - u8 seed_def[I40EVF_HKEY_ARRAY_SIZE]; - u8 *seed = NULL, *lut; - int ret; + u8 *seed = NULL; u16 i; /* We do not allow change in unsupported parameters */ @@ -691,21 +689,28 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir, return 0; if (key) { - memcpy(seed_def, key, I40EVF_HKEY_ARRAY_SIZE); - seed = seed_def; + if (!vsi->rss_hkey_user) { + vsi->rss_hkey_user = kzalloc(I40EVF_HKEY_ARRAY_SIZE, + GFP_KERNEL); + if (!vsi->rss_hkey_user) + return -ENOMEM; + } + memcpy(vsi->rss_hkey_user, key, I40EVF_HKEY_ARRAY_SIZE); + seed = vsi->rss_hkey_user; + } + if (!vsi->rss_lut_user) { + vsi->rss_lut_user = kzalloc(I40EVF_HLUT_ARRAY_SIZE, + GFP_KERNEL); + if (!vsi->rss_lut_user) + return -ENOMEM; } - lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL); - if (!lut) - return -ENOMEM; /* Each 32 bits pointed by 'indir' is stored with a lut entry */ for (i = 0; i < I40EVF_HLUT_ARRAY_SIZE; i++) - lut[i] = (u8)(indir[i]); + vsi->rss_lut_user[i] = (u8)(indir[i]); - ret = i40evf_config_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE); - kfree(lut); - - return ret; + return i40evf_config_rss(vsi, seed, vsi->rss_lut_user, + I40EVF_HLUT_ARRAY_SIZE); } static const struct ethtool_ops i40evf_ethtool_ops = { |