diff options
| -rw-r--r-- | drivers/net/e1000e/e1000.h | 4 | ||||
| -rw-r--r-- | drivers/net/e1000e/ethtool.c | 26 | ||||
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 170 |
3 files changed, 119 insertions, 81 deletions
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 00bf595ebd67..500896e42206 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -31,6 +31,7 @@ #ifndef _E1000_H_ #define _E1000_H_ +#include <linux/bitops.h> #include <linux/types.h> #include <linux/timer.h> #include <linux/workqueue.h> @@ -39,6 +40,7 @@ #include <linux/pci.h> #include <linux/pci-aspm.h> #include <linux/crc32.h> +#include <linux/if_vlan.h> #include "hw.h" @@ -280,7 +282,7 @@ struct e1000_adapter { const struct e1000_info *ei; - struct vlan_group *vlgrp; + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; u32 bd_number; u32 rx_buffer_len; u16 mng_vlan_id; diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 5b4cf9076bac..a31d280ffb6d 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -2020,6 +2020,31 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset, } } +static int e1000e_set_flags(struct net_device *netdev, u32 data) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + bool need_reset = false; + int rc; + + need_reset = (data & ETH_FLAG_RXVLAN) != + (netdev->features & NETIF_F_HW_VLAN_RX); + + rc = ethtool_op_set_flags(netdev, data, ETH_FLAG_RXVLAN | + ETH_FLAG_TXVLAN); + + if (rc) + return rc; + + if (need_reset) { + if (netif_running(netdev)) + e1000e_reinit_locked(adapter); + else + e1000e_reset(adapter); + } + + return 0; +} + static const struct ethtool_ops e1000_ethtool_ops = { .get_settings = e1000_get_settings, .set_settings = e1000_set_settings, @@ -2055,6 +2080,7 @@ static const struct ethtool_ops e1000_ethtool_ops = { .get_coalesce = e1000_get_coalesce, .set_coalesce = e1000_set_coalesce, .get_flags = ethtool_op_get_flags, + .set_flags = e1000e_set_flags, }; void e1000e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 99c8c7c0b1fb..8812eb28e099 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -459,13 +459,13 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, struct net_device *netdev, struct sk_buff *skb, u8 status, __le16 vlan) { + u16 tag = le16_to_cpu(vlan); skb->protocol = eth_type_trans(skb, netdev); - if (adapter->vlgrp && (status & E1000_RXD_STAT_VP)) - vlan_gro_receive(&adapter->napi, adapter->vlgrp, - le16_to_cpu(vlan), skb); - else - napi_gro_receive(&adapter->napi, skb); + if (status & E1000_RXD_STAT_VP) + __vlan_hwaccel_put_tag(skb, tag); + + napi_gro_receive(&adapter->napi, skb); } /** @@ -2433,6 +2433,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, u16 vid) vfta |= (1 << (vid & 0x1F)); hw->mac.ops.write_vfta(hw, index, vfta); } + + set_bit(vid, adapter->active_vlans); } static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) @@ -2441,13 +2443,6 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) struct e1000_hw *hw = &adapter->hw; u32 vfta, index; - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_disable(adapter); - vlan_group_set_device(adapter->vlgrp, vid, NULL); - - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_enable(adapter); - if ((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN) && (vid == adapter->mng_vlan_id)) { @@ -2463,93 +2458,105 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) vfta &= ~(1 << (vid & 0x1F)); hw->mac.ops.write_vfta(hw, index, vfta); } + + clear_bit(vid, adapter->active_vlans); } -static void e1000_update_mng_vlan(struct e1000_adapter *adapter) +/** + * e1000e_vlan_filter_disable - helper to disable hw VLAN filtering + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_filter_disable(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - u16 vid = adapter->hw.mng_cookie.vlan_id; - u16 old_vid = adapter->mng_vlan_id; - - if (!adapter->vlgrp) - return; + struct e1000_hw *hw = &adapter->hw; + u32 rctl; - if (!vlan_group_get_device(adapter->vlgrp, vid)) { - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - if (adapter->hw.mng_cookie.status & - E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { - e1000_vlan_rx_add_vid(netdev, vid); - adapter->mng_vlan_id = vid; + if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { + /* disable VLAN receive filtering */ + rctl = er32(RCTL); + rctl &= ~(E1000_RCTL_VFE | E1000_RCTL_CFIEN); + ew32(RCTL, rctl); + + if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { + e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); + adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; } - - if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && - (vid != old_vid) && - !vlan_group_get_device(adapter->vlgrp, old_vid)) - e1000_vlan_rx_kill_vid(netdev, old_vid); - } else { - adapter->mng_vlan_id = vid; } } +/** + * e1000e_vlan_filter_enable - helper to enable HW VLAN filtering + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_filter_enable(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 rctl; + + if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { + /* enable VLAN receive filtering */ + rctl = er32(RCTL); + rctl |= E1000_RCTL_VFE; + rctl &= ~E1000_RCTL_CFIEN; + ew32(RCTL, rctl); + } +} -static void e1000_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) +/** + * e1000e_vlan_strip_enable - helper to disable HW VLAN stripping + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_strip_disable(struct e1000_adapter *adapter) { - struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 ctrl, rctl; + u32 ctrl; - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_disable(adapter); - adapter->vlgrp = grp; + /* disable VLAN tag insert/strip */ + ctrl = er32(CTRL); + ctrl &= ~E1000_CTRL_VME; + ew32(CTRL, ctrl); +} - if (grp) { - /* enable VLAN tag insert/strip */ - ctrl = er32(CTRL); - ctrl |= E1000_CTRL_VME; - ew32(CTRL, ctrl); +/** + * e1000e_vlan_strip_enable - helper to enable HW VLAN stripping + * @adapter: board private structure to initialize + **/ +static void e1000e_vlan_strip_enable(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 ctrl; - if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { - /* enable VLAN receive filtering */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_CFIEN; - ew32(RCTL, rctl); - e1000_update_mng_vlan(adapter); - } - } else { - /* disable VLAN tag insert/strip */ - ctrl = er32(CTRL); - ctrl &= ~E1000_CTRL_VME; - ew32(CTRL, ctrl); + /* enable VLAN tag insert/strip */ + ctrl = er32(CTRL); + ctrl |= E1000_CTRL_VME; + ew32(CTRL, ctrl); +} - if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) { - if (adapter->mng_vlan_id != - (u16)E1000_MNG_VLAN_NONE) { - e1000_vlan_rx_kill_vid(netdev, - adapter->mng_vlan_id); - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; - } - } +static void e1000_update_mng_vlan(struct e1000_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + u16 vid = adapter->hw.mng_cookie.vlan_id; + u16 old_vid = adapter->mng_vlan_id; + + if (adapter->hw.mng_cookie.status & + E1000_MNG_DHCP_COOKIE_STATUS_VLAN) { + e1000_vlan_rx_add_vid(netdev, vid); + adapter->mng_vlan_id = vid; } - if (!test_bit(__E1000_DOWN, &adapter->state)) - e1000_irq_enable(adapter); + if ((old_vid != (u16)E1000_MNG_VLAN_NONE) && (vid != old_vid)) + e1000_vlan_rx_kill_vid(netdev, old_vid); } static void e1000_restore_vlan(struct e1000_adapter *adapter) { u16 vid; - e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp); - - if (!adapter->vlgrp) - return; + e1000_vlan_rx_add_vid(adapter->netdev, 0); - for (vid = 0; vid < VLAN_N_VID; vid++) { - if (!vlan_group_get_device(adapter->vlgrp, vid)) - continue; + for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) e1000_vlan_rx_add_vid(adapter->netdev, vid); - } } static void e1000_init_manageability_pt(struct e1000_adapter *adapter) @@ -3039,6 +3046,8 @@ static void e1000_set_multi(struct net_device *netdev) if (netdev->flags & IFF_PROMISC) { rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); rctl &= ~E1000_RCTL_VFE; + /* Do not hardware filter VLANs in promisc mode */ + e1000e_vlan_filter_disable(adapter); } else { if (netdev->flags & IFF_ALLMULTI) { rctl |= E1000_RCTL_MPE; @@ -3046,8 +3055,7 @@ static void e1000_set_multi(struct net_device *netdev) } else { rctl &= ~(E1000_RCTL_UPE | E1000_RCTL_MPE); } - if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) - rctl |= E1000_RCTL_VFE; + e1000e_vlan_filter_enable(adapter); } ew32(RCTL, rctl); @@ -3072,6 +3080,11 @@ static void e1000_set_multi(struct net_device *netdev) */ e1000_update_mc_addr_list(hw, NULL, 0); } + + if (netdev->features & NETIF_F_HW_VLAN_RX) + e1000e_vlan_strip_enable(adapter); + else + e1000e_vlan_strip_disable(adapter); } /** @@ -3721,10 +3734,8 @@ static int e1000_close(struct net_device *netdev) * kill manageability vlan ID if supported, but not if a vlan with * the same ID is registered on the host OS (let 8021q kill it) */ - if ((adapter->hw.mng_cookie.status & - E1000_MNG_DHCP_COOKIE_STATUS_VLAN) && - !(adapter->vlgrp && - vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) + if (adapter->hw.mng_cookie.status & + E1000_MNG_DHCP_COOKIE_STATUS_VLAN) e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); /* @@ -5759,7 +5770,6 @@ static const struct net_device_ops e1000e_netdev_ops = { .ndo_tx_timeout = e1000_tx_timeout, .ndo_validate_addr = eth_validate_addr, - .ndo_vlan_rx_register = e1000_vlan_rx_register, .ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid, #ifdef CONFIG_NET_POLL_CONTROLLER |