diff options
Diffstat (limited to 'drivers/net/ixgbevf/ixgbevf_main.c')
-rw-r--r-- | drivers/net/ixgbevf/ixgbevf_main.c | 111 |
1 files changed, 55 insertions, 56 deletions
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index ca653c49b765..f484161418b6 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -39,6 +39,7 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/ipv6.h> +#include <linux/slab.h> #include <net/checksum.h> #include <net/ip6_checksum.h> #include <linux/ethtool.h> @@ -603,14 +604,13 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, * packets not getting split correctly */ if (staterr & IXGBE_RXD_STAT_LB) { - u32 header_fixup_len = skb->len - skb->data_len; + u32 header_fixup_len = skb_headlen(skb); if (header_fixup_len < 14) skb_push(skb, header_fixup_len); } skb->protocol = eth_type_trans(skb, adapter->netdev); ixgbevf_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc); - adapter->netdev->last_rx = jiffies; next_desc: rx_desc->wb.upper.status_error = 0; @@ -965,7 +965,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data) if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG) mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 10)); + round_jiffies(jiffies + 1)); return IRQ_HANDLED; } @@ -1495,22 +1495,6 @@ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter) } } -static u8 *ixgbevf_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr, - u32 *vmdq) -{ - struct dev_mc_list *mc_ptr; - u8 *addr = *mc_addr_ptr; - *vmdq = 0; - - mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]); - if (mc_ptr->next) - *mc_addr_ptr = mc_ptr->next->dmi_addr; - else - *mc_addr_ptr = NULL; - - return addr; -} - /** * ixgbevf_set_rx_mode - Multicast set * @netdev: network interface device structure @@ -1523,16 +1507,10 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev) { struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; - u8 *addr_list = NULL; - int addr_count = 0; /* reprogram multicast list */ - addr_count = netdev_mc_count(netdev); - if (addr_count) - addr_list = netdev->mc_list->dmi_addr; if (hw->mac.ops.update_mc_addr_list) - hw->mac.ops.update_mc_addr_list(hw, addr_list, addr_count, - ixgbevf_addr_list_itr); + hw->mac.ops.update_mc_addr_list(hw, netdev); } static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter) @@ -1610,6 +1588,44 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter, (adapter->rx_ring[rxr].count - 1)); } +static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter) +{ + /* Only save pre-reset stats if there are some */ + if (adapter->stats.vfgprc || adapter->stats.vfgptc) { + adapter->stats.saved_reset_vfgprc += adapter->stats.vfgprc - + adapter->stats.base_vfgprc; + adapter->stats.saved_reset_vfgptc += adapter->stats.vfgptc - + adapter->stats.base_vfgptc; + adapter->stats.saved_reset_vfgorc += adapter->stats.vfgorc - + adapter->stats.base_vfgorc; + adapter->stats.saved_reset_vfgotc += adapter->stats.vfgotc - + adapter->stats.base_vfgotc; + adapter->stats.saved_reset_vfmprc += adapter->stats.vfmprc - + adapter->stats.base_vfmprc; + } +} + +static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC); + adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB); + adapter->stats.last_vfgorc |= + (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32); + adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC); + adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB); + adapter->stats.last_vfgotc |= + (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32); + adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC); + + adapter->stats.base_vfgprc = adapter->stats.last_vfgprc; + adapter->stats.base_vfgorc = adapter->stats.last_vfgorc; + adapter->stats.base_vfgptc = adapter->stats.last_vfgptc; + adapter->stats.base_vfgotc = adapter->stats.last_vfgotc; + adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; +} + static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1656,6 +1672,9 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter) /* enable transmits */ netif_tx_start_all_queues(netdev); + ixgbevf_save_reset_stats(adapter); + ixgbevf_init_last_counter_stats(adapter); + /* bring the link up in the watchdog, this could race with our first * link up interrupt but shouldn't be a problem */ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -2228,27 +2247,6 @@ out: return err; } -static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - - adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC); - adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB); - adapter->stats.last_vfgorc |= - (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32); - adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC); - adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB); - adapter->stats.last_vfgotc |= - (((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32); - adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC); - - adapter->stats.base_vfgprc = adapter->stats.last_vfgprc; - adapter->stats.base_vfgorc = adapter->stats.last_vfgorc; - adapter->stats.base_vfgptc = adapter->stats.last_vfgptc; - adapter->stats.base_vfgotc = adapter->stats.last_vfgotc; - adapter->stats.base_vfmprc = adapter->stats.last_vfmprc; -} - #define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \ { \ u32 current_counter = IXGBE_READ_REG(hw, reg); \ @@ -2397,9 +2395,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work) if (link_up) { if (!netif_carrier_ok(netdev)) { - hw_dbg(&adapter->hw, "NIC Link is Up %s, ", - ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? - "10 Gbps" : "1 Gbps")); + hw_dbg(&adapter->hw, "NIC Link is Up, %u Gbps\n", + (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? + 10 : 1); netif_carrier_on(netdev); netif_tx_wake_all_queues(netdev); } else { @@ -2416,9 +2414,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work) } } -pf_has_reset: ixgbevf_update_stats(adapter); +pf_has_reset: /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = true; @@ -2675,7 +2673,7 @@ static int ixgbevf_open(struct net_device *netdev) if (hw->adapter_stopped) { err = IXGBE_ERR_MBX; printk(KERN_ERR "Unable to start - perhaps the PF" - "Driver isn't up yet\n"); + " Driver isn't up yet\n"); goto err_setup_reset; } } @@ -2923,9 +2921,10 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter, struct ixgbevf_tx_buffer *tx_buffer_info; unsigned int len; unsigned int total = skb->len; - unsigned int offset = 0, size, count = 0, i; + unsigned int offset = 0, size, count = 0; unsigned int nr_frags = skb_shinfo(skb)->nr_frags; unsigned int f; + int i; i = tx_ring->next_to_use; @@ -3390,8 +3389,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, /* setup the private structure */ err = ixgbevf_sw_init(adapter); - ixgbevf_init_last_counter_stats(adapter); - #ifdef MAX_SKB_FRAGS netdev->features = NETIF_F_SG | NETIF_F_IP_CSUM | @@ -3449,6 +3446,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, adapter->netdev_registered = true; + ixgbevf_init_last_counter_stats(adapter); + /* print the MAC address */ hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", netdev->dev_addr[0], @@ -3460,7 +3459,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev, hw_dbg(hw, "MAC: %d\n", hw->mac.type); - hw_dbg(hw, "LRO is disabled \n"); + hw_dbg(hw, "LRO is disabled\n"); hw_dbg(hw, "Intel(R) 82599 Virtual Function\n"); cards_found++; |