diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 15:16:22 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-12-01 15:16:22 +0800 |
commit | 838632438145ac6863377eb12d8b8eef9c55d288 (patch) | |
tree | fbb0757df837f3c75a99c518a3596c38daef162d /drivers/net/igb | |
parent | 9996508b3353063f2d6c48c1a28a84543d72d70b (diff) | |
parent | 29e553631b2a0d4eebd23db630572e1027a9967a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/net/igb')
-rw-r--r-- | drivers/net/igb/e1000_mac.c | 72 | ||||
-rw-r--r-- | drivers/net/igb/e1000_mac.h | 1 | ||||
-rw-r--r-- | drivers/net/igb/igb_ethtool.c | 36 | ||||
-rw-r--r-- | drivers/net/igb/igb_main.c | 15 |
4 files changed, 62 insertions, 62 deletions
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index a0231cd079f..7d76bb085e1 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -286,41 +286,6 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value) } /** - * igb_update_mc_addr_list - Update Multicast addresses - * @hw: pointer to the HW structure - * @mc_addr_list: array of multicast addresses to program - * @mc_addr_count: number of multicast addresses to program - * - * Updates entire Multicast Table Array. - * The caller must have a packed mc_addr_list of multicast addresses. - **/ -void igb_update_mc_addr_list(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) -{ - u32 hash_value, hash_bit, hash_reg; - int i; - - /* clear mta_shadow */ - memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); - - /* update mta_shadow from mc_addr_list */ - for (i = 0; (u32) i < mc_addr_count; i++) { - hash_value = igb_hash_mc_addr(hw, mc_addr_list); - - hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); - hash_bit = hash_value & 0x1F; - - hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); - mc_addr_list += (ETH_ALEN); - } - - /* replace the entire MTA table */ - for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) - array_wr32(E1000_MTA, i, hw->mac.mta_shadow[i]); - wrfl(); -} - -/** * igb_hash_mc_addr - Generate a multicast hash value * @hw: pointer to the HW structure * @mc_addr: pointer to a multicast address @@ -329,7 +294,7 @@ void igb_update_mc_addr_list(struct e1000_hw *hw, * the multicast filter table array address and new table value. See * igb_mta_set() **/ -u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) +static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) { u32 hash_value, hash_mask; u8 bit_shift = 0; @@ -392,6 +357,41 @@ u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) } /** + * igb_update_mc_addr_list - Update Multicast addresses + * @hw: pointer to the HW structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * + * Updates entire Multicast Table Array. + * The caller must have a packed mc_addr_list of multicast addresses. + **/ +void igb_update_mc_addr_list(struct e1000_hw *hw, + u8 *mc_addr_list, u32 mc_addr_count) +{ + u32 hash_value, hash_bit, hash_reg; + int i; + + /* clear mta_shadow */ + memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow)); + + /* update mta_shadow from mc_addr_list */ + for (i = 0; (u32) i < mc_addr_count; i++) { + hash_value = igb_hash_mc_addr(hw, mc_addr_list); + + hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1); + hash_bit = hash_value & 0x1F; + + hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit); + mc_addr_list += (ETH_ALEN); + } + + /* replace the entire MTA table */ + for (i = hw->mac.mta_reg_count - 1; i >= 0; i--) + array_wr32(E1000_MTA, i, hw->mac.mta_shadow[i]); + wrfl(); +} + +/** * igb_clear_hw_cntrs_base - Clear base hardware counters * @hw: pointer to the HW structure * diff --git a/drivers/net/igb/e1000_mac.h b/drivers/net/igb/e1000_mac.h index 7518af8cbbf..bca17d88241 100644 --- a/drivers/net/igb/e1000_mac.h +++ b/drivers/net/igb/e1000_mac.h @@ -88,6 +88,5 @@ enum e1000_mng_mode { #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN 0x2 extern void e1000_init_function_pointers_82575(struct e1000_hw *hw); -extern u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr); #endif diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index d004c359244..b243ed3b0c3 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -34,6 +34,7 @@ #include <linux/interrupt.h> #include <linux/if_ether.h> #include <linux/ethtool.h> +#include <linux/sched.h> #include "igb.h" @@ -731,7 +732,7 @@ static int igb_set_ringparam(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); struct igb_ring *temp_ring; - int i, err; + int i, err = 0; u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) @@ -751,18 +752,30 @@ static int igb_set_ringparam(struct net_device *netdev, return 0; } + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) + msleep(1); + + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i].count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i].count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + if (adapter->num_tx_queues > adapter->num_rx_queues) temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); else temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); - if (!temp_ring) - return -ENOMEM; - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } - if (netif_running(adapter->netdev)) - igb_down(adapter); + igb_down(adapter); /* * We can't just free everything and then setup again, @@ -819,14 +832,11 @@ static int igb_set_ringparam(struct net_device *netdev, adapter->rx_ring_count = new_rx_count; } - - err = 0; err_setup: - if (netif_running(adapter->netdev)) - igb_up(adapter); - - clear_bit(__IGB_RESETTING, &adapter->state); + igb_up(adapter); vfree(temp_ring); +clear_reset: + clear_bit(__IGB_RESETTING, &adapter->state); return err; } diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index d2639c4a086..714c3a4a44e 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1246,12 +1246,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (err) goto err_pci_reg; - err = pci_enable_pcie_error_reporting(pdev); - if (err) { - dev_err(&pdev->dev, "pci_enable_pcie_error_reporting failed " - "0x%x\n", err); - /* non-fatal, continue */ - } + pci_enable_pcie_error_reporting(pdev); pci_set_master(pdev); pci_save_state(pdev); @@ -1628,7 +1623,6 @@ static void __devexit igb_remove(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - int err; /* flush_scheduled work may reschedule our watchdog task, so * explicitly disable watchdog tasks from being rescheduled */ @@ -1682,10 +1676,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) free_netdev(netdev); - err = pci_disable_pcie_error_reporting(pdev); - if (err) - dev_err(&pdev->dev, - "pci_disable_pcie_error_reporting failed 0x%x\n", err); + pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); } @@ -3966,7 +3957,7 @@ static int igb_set_vf_multicasts(struct igb_adapter *adapter, /* VFs are limited to using the MTA hash table for their multicast * addresses */ for (i = 0; i < n; i++) - vf_data->vf_mc_hashes[i] = hash_list[i];; + vf_data->vf_mc_hashes[i] = hash_list[i]; /* Flush and reset the mta with the new values */ igb_set_rx_mode(adapter->netdev); |