diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 177c6da80c576..e0b074820b473 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6404,6 +6404,31 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) mac_data |= BIT(3); ew32(CTRL_EXT, mac_data); + /* Disable disconnected cable conditioning for Power Gating */ + mac_data = er32(DPGFR); + mac_data |= BIT(2); + ew32(DPGFR, mac_data); + + /* Don't wake from dynamic Power Gating with clock request */ + mac_data = er32(FEXTNVM12); + mac_data |= BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data |= BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Enable K1 off to enable mPHY Power Gating */ + mac_data = er32(FEXTNVM6); + mac_data |= BIT(31); + ew32(FEXTNVM12, mac_data); + + /* Enable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data |= BIT(9); + ew32(FEXTNVM8, mac_data); + /* Enable the Dynamic Clock Gating in the DMA and MAC */ mac_data = er32(CTRL_EXT); mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN; @@ -6433,6 +6458,35 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) mac_data |= BIT(0); ew32(FEXTNVM7, mac_data); + /* Disable mPHY power gating for any link and speed */ + mac_data = er32(FEXTNVM8); + mac_data &= ~BIT(9); + ew32(FEXTNVM8, mac_data); + + /* Disable K1 off */ + mac_data = er32(FEXTNVM6); + mac_data &= ~BIT(31); + ew32(FEXTNVM12, mac_data); + + /* Disable Ungate PGCB clock */ + mac_data = er32(FEXTNVM9); + mac_data &= ~BIT(28); + ew32(FEXTNVM9, mac_data); + + /* Cancel not waking from dynamic + * Power Gating with clock request + */ + mac_data = er32(FEXTNVM12); + mac_data &= ~BIT(12); + ew32(FEXTNVM12, mac_data); + + /* Cancel disable disconnected cable conditioning + * for Power Gating + */ + mac_data = er32(DPGFR); + mac_data &= ~BIT(2); + ew32(DPGFR, mac_data); + /* Disable Dynamic Power Gating */ mac_data = er32(CTRL_EXT); mac_data &= 0xFFFFFFF7; diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h index df59fd1d660c5..8165ba2619a4d 100644 --- a/drivers/net/ethernet/intel/e1000e/regs.h +++ b/drivers/net/ethernet/intel/e1000e/regs.h @@ -21,9 +21,12 @@ #define E1000_FEXTNVM5 0x00014 /* Future Extended NVM 5 - RW */ #define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */ #define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */ +#define E1000_FEXTNVM8 0x5BB0 /* Future Extended NVM 8 - RW */ #define E1000_FEXTNVM9 0x5BB4 /* Future Extended NVM 9 - RW */ #define E1000_FEXTNVM11 0x5BBC /* Future Extended NVM 11 - RW */ +#define E1000_FEXTNVM12 0x5BC0 /* Future Extended NVM 12 - RW */ #define E1000_PCIEANACFG 0x00F18 /* PCIE Analog Config */ +#define E1000_DPGFR 0x00FAC /* Dynamic Power Gate Force Control Register */ #define E1000_FCT 0x00030 /* Flow Control Type - RW */ #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 5f21dcfe99ce4..8ddc39482a8e8 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -227,10 +227,10 @@ void igc_write_rss_indir_tbl(struct igc_adapter *adapter); bool igc_has_link(struct igc_adapter *adapter); void igc_reset(struct igc_adapter *adapter); int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx); -int igc_add_mac_steering_filter(struct igc_adapter *adapter, - const u8 *addr, u8 queue, u8 flags); -int igc_del_mac_steering_filter(struct igc_adapter *adapter, - const u8 *addr, u8 queue, u8 flags); +int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr, + const s8 queue, const u8 flags); +int igc_del_mac_filter(struct igc_adapter *adapter, const u8 *addr, + const u8 flags); void igc_update_stats(struct igc_adapter *adapter); /* igc_dump declarations */ @@ -466,14 +466,13 @@ struct igc_nfc_filter { struct igc_mac_addr { u8 addr[ETH_ALEN]; - u8 queue; + s8 queue; u8 state; /* bitmask */ }; #define IGC_MAC_STATE_DEFAULT 0x1 #define IGC_MAC_STATE_IN_USE 0x2 #define IGC_MAC_STATE_SRC_ADDR 0x4 -#define IGC_MAC_STATE_QUEUE_STEERING 0x8 #define IGC_MAX_RXNFC_FILTERS 16 diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index 5a506440560ad..f7fb18d8d8f53 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -212,6 +212,9 @@ static s32 igc_get_invariants_base(struct igc_hw *hw) case IGC_DEV_ID_I225_I: case IGC_DEV_ID_I220_V: case IGC_DEV_ID_I225_K: + case IGC_DEV_ID_I225_K2: + case IGC_DEV_ID_I225_LMVP: + case IGC_DEV_ID_I225_IT: case IGC_DEV_ID_I225_BLANK_NVM: mac->type = igc_i225; break; diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index ff2a40496e4e1..0a8c4a7412a4a 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1266,20 +1266,16 @@ int igc_add_filter(struct igc_adapter *adapter, struct igc_nfc_filter *input) } if (input->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) { - err = igc_add_mac_steering_filter(adapter, - input->filter.dst_addr, - input->action, 0); - err = min_t(int, err, 0); + err = igc_add_mac_filter(adapter, input->filter.dst_addr, + input->action, 0); if (err) return err; } if (input->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) { - err = igc_add_mac_steering_filter(adapter, - input->filter.src_addr, - input->action, - IGC_MAC_STATE_SRC_ADDR); - err = min_t(int, err, 0); + err = igc_add_mac_filter(adapter, input->filter.src_addr, + input->action, + IGC_MAC_STATE_SRC_ADDR); if (err) return err; } @@ -1333,13 +1329,11 @@ int igc_erase_filter(struct igc_adapter *adapter, struct igc_nfc_filter *input) ntohs(input->filter.vlan_tci)); if (input->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) - igc_del_mac_steering_filter(adapter, input->filter.src_addr, - input->action, - IGC_MAC_STATE_SRC_ADDR); + igc_del_mac_filter(adapter, input->filter.src_addr, + IGC_MAC_STATE_SRC_ADDR); if (input->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) - igc_del_mac_steering_filter(adapter, input->filter.dst_addr, - input->action, 0); + igc_del_mac_filter(adapter, input->filter.dst_addr, 0); return 0; } diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index 90ac0e0144d8b..af34ae3103273 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -21,6 +21,9 @@ #define IGC_DEV_ID_I225_I 0x15F8 #define IGC_DEV_ID_I220_V 0x15F7 #define IGC_DEV_ID_I225_K 0x3100 +#define IGC_DEV_ID_I225_K2 0x3101 +#define IGC_DEV_ID_I225_LMVP 0x5502 +#define IGC_DEV_ID_I225_IT 0x0D9F #define IGC_DEV_ID_I225_BLANK_NVM 0x15FD /* Function pointers for the MAC. */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 9d1792e80e2ea..9d5f8287c704b 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -47,6 +47,9 @@ static const struct pci_device_id igc_pci_tbl[] = { { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_I), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I220_V), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_K2), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_LMVP), board_base }, + { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_IT), board_base }, { PCI_VDEVICE(INTEL, IGC_DEV_ID_I225_BLANK_NVM), board_base }, /* required last entry */ {0, } @@ -762,53 +765,74 @@ static void igc_setup_tctl(struct igc_adapter *adapter) } /** - * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table - * @adapter: address of board private structure - * @index: Index of the RAR entry which need to be synced with MAC table + * igc_set_mac_filter_hw() - Set MAC address filter in hardware + * @adapter: Pointer to adapter where the filter should be set + * @index: Filter index + * @addr: Destination MAC address + * @queue: If non-negative, queue assignment feature is enabled and frames + * matching the filter are enqueued onto 'queue'. Otherwise, queue + * assignment is disabled. */ -static void igc_rar_set_index(struct igc_adapter *adapter, u32 index) +static void igc_set_mac_filter_hw(struct igc_adapter *adapter, int index, + const u8 *addr, int queue) { - u8 *addr = adapter->mac_table[index].addr; + struct net_device *dev = adapter->netdev; struct igc_hw *hw = &adapter->hw; - u32 rar_low, rar_high; + u32 ral, rah; - /* HW expects these to be in network order when they are plugged - * into the registers which are little endian. In order to guarantee - * that ordering we need to do an leXX_to_cpup here in order to be - * ready for the byteswap that occurs with writel - */ - rar_low = le32_to_cpup((__le32 *)(addr)); - rar_high = le16_to_cpup((__le16 *)(addr + 4)); + if (WARN_ON(index >= hw->mac.rar_entry_count)) + return; - if (adapter->mac_table[index].state & IGC_MAC_STATE_QUEUE_STEERING) { - u8 queue = adapter->mac_table[index].queue; - u32 qsel = IGC_RAH_QSEL_MASK & (queue << IGC_RAH_QSEL_SHIFT); + ral = le32_to_cpup((__le32 *)(addr)); + rah = le16_to_cpup((__le16 *)(addr + 4)); - rar_high |= qsel; - rar_high |= IGC_RAH_QSEL_ENABLE; + if (queue >= 0) { + rah &= ~IGC_RAH_QSEL_MASK; + rah |= (queue << IGC_RAH_QSEL_SHIFT); + rah |= IGC_RAH_QSEL_ENABLE; } - /* Indicate to hardware the Address is Valid. */ - if (adapter->mac_table[index].state & IGC_MAC_STATE_IN_USE) { - if (is_valid_ether_addr(addr)) - rar_high |= IGC_RAH_AV; - } + rah |= IGC_RAH_AV; - wr32(IGC_RAL(index), rar_low); - wrfl(); - wr32(IGC_RAH(index), rar_high); - wrfl(); + wr32(IGC_RAL(index), ral); + wr32(IGC_RAH(index), rah); + + netdev_dbg(dev, "MAC address filter set in HW: index %d", index); +} + +/** + * igc_clear_mac_filter_hw() - Clear MAC address filter in hardware + * @adapter: Pointer to adapter where the filter should be cleared + * @index: Filter index + */ +static void igc_clear_mac_filter_hw(struct igc_adapter *adapter, int index) +{ + struct net_device *dev = adapter->netdev; + struct igc_hw *hw = &adapter->hw; + + if (WARN_ON(index >= hw->mac.rar_entry_count)) + return; + + wr32(IGC_RAL(index), 0); + wr32(IGC_RAH(index), 0); + + netdev_dbg(dev, "MAC address filter cleared in HW: index %d", index); } /* Set default MAC address for the PF in the first RAR entry */ static void igc_set_default_mac_filter(struct igc_adapter *adapter) { struct igc_mac_addr *mac_table = &adapter->mac_table[0]; + struct net_device *dev = adapter->netdev; + u8 *addr = adapter->hw.mac.addr; - ether_addr_copy(mac_table->addr, adapter->hw.mac.addr); + netdev_dbg(dev, "Set default MAC address filter: address %pM", addr); + + ether_addr_copy(mac_table->addr, addr); mac_table->state = IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE; + mac_table->queue = -1; - igc_rar_set_index(adapter, 0); + igc_set_mac_filter_hw(adapter, 0, addr, mac_table->queue); } /** @@ -2162,129 +2186,148 @@ static void igc_nfc_filter_restore(struct igc_adapter *adapter) spin_unlock(&adapter->nfc_lock); } -/* If the filter to be added and an already existing filter express - * the same address and address type, it should be possible to only - * override the other configurations, for example the queue to steer - * traffic. - */ -static bool igc_mac_entry_can_be_used(const struct igc_mac_addr *entry, - const u8 *addr, const u8 flags) +static int igc_find_mac_filter(struct igc_adapter *adapter, const u8 *addr, + u8 flags) { - if (!(entry->state & IGC_MAC_STATE_IN_USE)) - return true; + int max_entries = adapter->hw.mac.rar_entry_count; + struct igc_mac_addr *entry; + int i; - if ((entry->state & IGC_MAC_STATE_SRC_ADDR) != - (flags & IGC_MAC_STATE_SRC_ADDR)) - return false; + for (i = 0; i < max_entries; i++) { + entry = &adapter->mac_table[i]; - if (!ether_addr_equal(addr, entry->addr)) - return false; + if (!(entry->state & IGC_MAC_STATE_IN_USE)) + continue; + if (!ether_addr_equal(addr, entry->addr)) + continue; + if ((entry->state & IGC_MAC_STATE_SRC_ADDR) != + (flags & IGC_MAC_STATE_SRC_ADDR)) + continue; - return true; + return i; + } + + return -1; } -/* Add a MAC filter for 'addr' directing matching traffic to 'queue', - * 'flags' is used to indicate what kind of match is made, match is by - * default for the destination address, if matching by source address - * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used. - */ -static int igc_add_mac_filter(struct igc_adapter *adapter, - const u8 *addr, const u8 queue) +static int igc_get_avail_mac_filter_slot(struct igc_adapter *adapter) { - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; + int max_entries = adapter->hw.mac.rar_entry_count; + struct igc_mac_addr *entry; int i; - if (is_zero_ether_addr(addr)) + for (i = 0; i < max_entries; i++) { + entry = &adapter->mac_table[i]; + + if (!(entry->state & IGC_MAC_STATE_IN_USE)) + return i; + } + + return -1; +} + +/** + * igc_add_mac_filter() - Add MAC address filter + * @adapter: Pointer to adapter where the filter should be added + * @addr: MAC address + * @queue: If non-negative, queue assignment feature is enabled and frames + * matching the filter are enqueued onto 'queue'. Otherwise, queue + * assignment is disabled. + * @flags: Set IGC_MAC_STATE_SRC_ADDR bit to indicate @address is a source + * address + * + * Return: 0 in case of success, negative errno code otherwise. + */ +int igc_add_mac_filter(struct igc_adapter *adapter, const u8 *addr, + const s8 queue, const u8 flags) +{ + struct net_device *dev = adapter->netdev; + int index; + + if (!is_valid_ether_addr(addr)) return -EINVAL; + if (flags & IGC_MAC_STATE_SRC_ADDR) + return -ENOTSUPP; - /* Search for the first empty entry in the MAC table. - * Do not touch entries at the end of the table reserved for the VF MAC - * addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!igc_mac_entry_can_be_used(&adapter->mac_table[i], - addr, 0)) - continue; + index = igc_find_mac_filter(adapter, addr, flags); + if (index >= 0) + goto update_queue_assignment; - ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; - adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE; + index = igc_get_avail_mac_filter_slot(adapter); + if (index < 0) + return -ENOSPC; - igc_rar_set_index(adapter, i); - return i; - } + netdev_dbg(dev, "Add MAC address filter: index %d address %pM queue %d", + index, addr, queue); + + ether_addr_copy(adapter->mac_table[index].addr, addr); + adapter->mac_table[index].state |= IGC_MAC_STATE_IN_USE | flags; +update_queue_assignment: + adapter->mac_table[index].queue = queue; - return -ENOSPC; + igc_set_mac_filter_hw(adapter, index, addr, queue); + return 0; } -/* Remove a MAC filter for 'addr' directing matching traffic to - * 'queue', 'flags' is used to indicate what kind of match need to be - * removed, match is by default for the destination address, if - * matching by source address is to be removed the flag - * IGC_MAC_STATE_SRC_ADDR can be used. +/** + * igc_del_mac_filter() - Delete MAC address filter + * @adapter: Pointer to adapter where the filter should be deleted from + * @addr: MAC address + * @flags: Set IGC_MAC_STATE_SRC_ADDR bit to indicate @address is a source + * address + * + * Return: 0 in case of success, negative errno code otherwise. */ -static int igc_del_mac_filter(struct igc_adapter *adapter, - const u8 *addr, const u8 queue) +int igc_del_mac_filter(struct igc_adapter *adapter, const u8 *addr, + const u8 flags) { - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; - int i; + struct net_device *dev = adapter->netdev; + struct igc_mac_addr *entry; + int index; - if (is_zero_ether_addr(addr)) + if (!is_valid_ether_addr(addr)) return -EINVAL; - /* Search for matching entry in the MAC table based on given address - * and queue. Do not touch entries at the end of the table reserved - * for the VF MAC addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE)) - continue; - if (adapter->mac_table[i].state != 0) - continue; - if (adapter->mac_table[i].queue != queue) - continue; - if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) - continue; + index = igc_find_mac_filter(adapter, addr, flags); + if (index < 0) + return -ENOENT; - /* When a filter for the default address is "deleted", - * we return it to its initial configuration + entry = &adapter->mac_table[index]; + + if (entry->state & IGC_MAC_STATE_DEFAULT) { + /* If this is the default filter, we don't actually delete it. + * We just reset to its default value i.e. disable queue + * assignment. */ - if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) { - adapter->mac_table[i].state = - IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE; - adapter->mac_table[i].queue = 0; - } else { - adapter->mac_table[i].state = 0; - adapter->mac_table[i].queue = 0; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - } + netdev_dbg(dev, "Disable default MAC filter queue assignment"); - igc_rar_set_index(adapter, i); - return 0; + entry->queue = -1; + igc_set_mac_filter_hw(adapter, 0, addr, entry->queue); + } else { + netdev_dbg(dev, "Delete MAC address filter: index %d address %pM", + index, addr); + + entry->state = 0; + entry->queue = -1; + memset(entry->addr, 0, ETH_ALEN); + igc_clear_mac_filter_hw(adapter, index); } - return -ENOENT; + return 0; } static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr) { struct igc_adapter *adapter = netdev_priv(netdev); - int ret; - ret = igc_add_mac_filter(adapter, addr, adapter->num_rx_queues); - - return min_t(int, ret, 0); + return igc_add_mac_filter(adapter, addr, -1, 0); } static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr) { struct igc_adapter *adapter = netdev_priv(netdev); - igc_del_mac_filter(adapter, addr, adapter->num_rx_queues); - - return 0; + return igc_del_mac_filter(adapter, addr, 0); } /** @@ -3717,106 +3760,6 @@ igc_features_check(struct sk_buff *skb, struct net_device *dev, return features; } -/* Add a MAC filter for 'addr' directing matching traffic to 'queue', - * 'flags' is used to indicate what kind of match is made, match is by - * default for the destination address, if matching by source address - * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used. - */ -static int igc_add_mac_filter_flags(struct igc_adapter *adapter, - const u8 *addr, const u8 queue, - const u8 flags) -{ - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; - int i; - - if (is_zero_ether_addr(addr)) - return -EINVAL; - - /* Search for the first empty entry in the MAC table. - * Do not touch entries at the end of the table reserved for the VF MAC - * addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!igc_mac_entry_can_be_used(&adapter->mac_table[i], - addr, flags)) - continue; - - ether_addr_copy(adapter->mac_table[i].addr, addr); - adapter->mac_table[i].queue = queue; - adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE | flags; - - igc_rar_set_index(adapter, i); - return i; - } - - return -ENOSPC; -} - -int igc_add_mac_steering_filter(struct igc_adapter *adapter, - const u8 *addr, u8 queue, u8 flags) -{ - return igc_add_mac_filter_flags(adapter, addr, queue, - IGC_MAC_STATE_QUEUE_STEERING | flags); -} - -/* Remove a MAC filter for 'addr' directing matching traffic to - * 'queue', 'flags' is used to indicate what kind of match need to be - * removed, match is by default for the destination address, if - * matching by source address is to be removed the flag - * IGC_MAC_STATE_SRC_ADDR can be used. - */ -static int igc_del_mac_filter_flags(struct igc_adapter *adapter, - const u8 *addr, const u8 queue, - const u8 flags) -{ - struct igc_hw *hw = &adapter->hw; - int rar_entries = hw->mac.rar_entry_count; - int i; - - if (is_zero_ether_addr(addr)) - return -EINVAL; - - /* Search for matching entry in the MAC table based on given address - * and queue. Do not touch entries at the end of the table reserved - * for the VF MAC addresses. - */ - for (i = 0; i < rar_entries; i++) { - if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE)) - continue; - if ((adapter->mac_table[i].state & flags) != flags) - continue; - if (adapter->mac_table[i].queue != queue) - continue; - if (!ether_addr_equal(adapter->mac_table[i].addr, addr)) - continue; - - /* When a filter for the default address is "deleted", - * we return it to its initial configuration - */ - if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) { - adapter->mac_table[i].state = - IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE; - } else { - adapter->mac_table[i].state = 0; - adapter->mac_table[i].queue = 0; - memset(adapter->mac_table[i].addr, 0, ETH_ALEN); - } - - igc_rar_set_index(adapter, i); - return 0; - } - - return -ENOENT; -} - -int igc_del_mac_steering_filter(struct igc_adapter *adapter, - const u8 *addr, u8 queue, u8 flags) -{ - return igc_del_mac_filter_flags(adapter, addr, queue, - IGC_MAC_STATE_QUEUE_STEERING | flags); -} - static void igc_tsync_interrupt(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw;