diff options
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 32 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 12 |
3 files changed, 12 insertions, 33 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 92845692087a..1c6b8d9176a8 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -690,6 +690,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va, int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr); int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr); void igb_set_flag_queue_pairs(struct igb_adapter *, const u32); +unsigned int igb_get_max_rss_queues(struct igb_adapter *); #ifdef CONFIG_IGB_HWMON void igb_sysfs_exit(struct igb_adapter *adapter); int igb_sysfs_init(struct igb_adapter *adapter); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index d06a8db514d4..606e6761758f 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -3338,37 +3338,7 @@ static int igb_set_rxfh(struct net_device *netdev, const u32 *indir, static unsigned int igb_max_channels(struct igb_adapter *adapter) { - struct e1000_hw *hw = &adapter->hw; - unsigned int max_combined = 0; - - switch (hw->mac.type) { - case e1000_i211: - max_combined = IGB_MAX_RX_QUEUES_I211; - break; - case e1000_82575: - case e1000_i210: - max_combined = IGB_MAX_RX_QUEUES_82575; - break; - case e1000_i350: - if (!!adapter->vfs_allocated_count) { - max_combined = 1; - break; - } - /* fall through */ - case e1000_82576: - if (!!adapter->vfs_allocated_count) { - max_combined = 2; - break; - } - /* fall through */ - case e1000_82580: - case e1000_i354: - default: - max_combined = IGB_MAX_RX_QUEUES; - break; - } - - return max_combined; + return igb_get_max_rss_queues(adapter); } static void igb_get_channels(struct net_device *netdev, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 8504900bf7b8..21a34e9e2645 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3373,10 +3373,10 @@ static void igb_probe_vfs(struct igb_adapter *adapter) #endif /* CONFIG_PCI_IOV */ } -static void igb_init_queue_configuration(struct igb_adapter *adapter) +unsigned int igb_get_max_rss_queues(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 max_rss_queues; + unsigned int max_rss_queues; /* Determine the maximum number of RSS queues supported. */ switch (hw->mac.type) { @@ -3407,6 +3407,14 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter) break; } + return max_rss_queues; +} + +static void igb_init_queue_configuration(struct igb_adapter *adapter) +{ + u32 max_rss_queues; + + max_rss_queues = igb_get_max_rss_queues(adapter); adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); igb_set_flag_queue_pairs(adapter, max_rss_queues); |