diff options
Diffstat (limited to 'kernel/drivers/net/ethernet/intel')
6 files changed, 23 insertions, 7 deletions
diff --git a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c index c754b2027..c9da1b5d4 100644 --- a/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/kernel/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -216,7 +216,7 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring, static inline bool fm10k_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer, diff --git a/kernel/drivers/net/ethernet/intel/igb/igb.h b/kernel/drivers/net/ethernet/intel/igb/igb.h index c2bd4f98a..212d668da 100644 --- a/kernel/drivers/net/ethernet/intel/igb/igb.h +++ b/kernel/drivers/net/ethernet/intel/igb/igb.h @@ -540,6 +540,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va, struct sk_buff *skb); 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); #ifdef CONFIG_IGB_HWMON void igb_sysfs_exit(struct igb_adapter *adapter); int igb_sysfs_init(struct igb_adapter *adapter); diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c index d5673eb90..0afc0913e 100644 --- a/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/kernel/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2991,6 +2991,7 @@ static int igb_set_channels(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); unsigned int count = ch->combined_count; + unsigned int max_combined = 0; /* Verify they are not requesting separate vectors */ if (!count || ch->rx_count || ch->tx_count) @@ -3001,11 +3002,13 @@ static int igb_set_channels(struct net_device *netdev, return -EINVAL; /* Verify the number of channels doesn't exceed hw limits */ - if (count > igb_max_channels(adapter)) + max_combined = igb_max_channels(adapter); + if (count > max_combined) return -EINVAL; if (count != adapter->rss_queues) { adapter->rss_queues = count; + igb_set_flag_queue_pairs(adapter, max_combined); /* Hardware has to reinitialize queues and interrupts to * match the new configuration. diff --git a/kernel/drivers/net/ethernet/intel/igb/igb_main.c b/kernel/drivers/net/ethernet/intel/igb/igb_main.c index a0a9b1fcb..4f6bf9968 100644 --- a/kernel/drivers/net/ethernet/intel/igb/igb_main.c +++ b/kernel/drivers/net/ethernet/intel/igb/igb_main.c @@ -1205,10 +1205,14 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, /* allocate q_vector and rings */ q_vector = adapter->q_vector[v_idx]; - if (!q_vector) + if (!q_vector) { q_vector = kzalloc(size, GFP_KERNEL); - else + } else if (size > ksize(q_vector)) { + kfree_rcu(q_vector, rcu); + q_vector = kzalloc(size, GFP_KERNEL); + } else { memset(q_vector, 0, size); + } if (!q_vector) return -ENOMEM; @@ -2901,6 +2905,14 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter) adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus()); + igb_set_flag_queue_pairs(adapter, max_rss_queues); +} + +void igb_set_flag_queue_pairs(struct igb_adapter *adapter, + const u32 max_rss_queues) +{ + struct e1000_hw *hw = &adapter->hw; + /* Determine if we need to pair queues. */ switch (hw->mac.type) { case e1000_82575: @@ -6584,7 +6596,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, static inline bool igb_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, diff --git a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 5be12a00e..463ff4720 100644 --- a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1829,7 +1829,7 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring, static inline bool ixgbe_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } /** diff --git a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index e71cdde9c..1d7b00b03 100644 --- a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -765,7 +765,7 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring, static inline bool ixgbevf_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } /** |