diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40evf_main.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 68251fa081ec..1cd5d5d1b660 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1453,9 +1453,21 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter) lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL); if (!lut) return -ENOMEM; - i40evf_fill_rss_lut(lut, I40EVF_HLUT_ARRAY_SIZE, - adapter->num_active_queues); - netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); + + /* Use user configured lut if there is one, otherwise use default */ + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, I40EVF_HLUT_ARRAY_SIZE); + else + i40evf_fill_rss_lut(lut, I40EVF_HLUT_ARRAY_SIZE, + adapter->num_active_queues); + + /* Use user configured hash key if there is one, otherwise + * user default. + */ + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, I40EVF_HKEY_ARRAY_SIZE); + else + netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE); ret = i40evf_config_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE); kfree(lut); @@ -1583,6 +1595,22 @@ err_set_interrupt: } /** + * i40evf_clear_rss_config_user - Clear user configurations of RSS + * @vsi: Pointer to VSI structure + **/ +static void i40evf_clear_rss_config_user(struct i40e_vsi *vsi) +{ + if (!vsi) + return; + + kfree(vsi->rss_hkey_user); + vsi->rss_hkey_user = NULL; + + kfree(vsi->rss_lut_user); + vsi->rss_lut_user = NULL; +} + +/** * i40evf_watchdog_timer - Periodic call-back timer * @data: pointer to adapter disguised as unsigned long **/ @@ -2770,6 +2798,9 @@ static void i40evf_remove(struct pci_dev *pdev) flush_scheduled_work(); + /* Clear user configurations for RSS */ + i40evf_clear_rss_config_user(&adapter->vsi); + if (hw->aq.asq.count) i40evf_shutdown_adminq(hw); |