#include <linux/ethtool.h>
#include <linux/if.h>
#include <linux/if_vlan.h>
+#include <linux/if_macvlan.h>
#include <linux/if_bridge.h>
#include <linux/prefetch.h>
#include <scsi/fc/fc_fcoe.h>
static u64 ixgbe_get_tx_pending(struct ixgbe_ring *ring)
{
- struct ixgbe_adapter *adapter = netdev_priv(ring->netdev);
- struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_adapter *adapter;
+ struct ixgbe_hw *hw;
+ u32 head, tail;
+
+ if (ring->l2_accel_priv)
+ adapter = ring->l2_accel_priv->real_adapter;
+ else
+ adapter = netdev_priv(ring->netdev);
- u32 head = IXGBE_READ_REG(hw, IXGBE_TDH(ring->reg_idx));
- u32 tail = IXGBE_READ_REG(hw, IXGBE_TDT(ring->reg_idx));
+ hw = &adapter->hw;
+ head = IXGBE_READ_REG(hw, IXGBE_TDH(ring->reg_idx));
+ tail = IXGBE_READ_REG(hw, IXGBE_TDT(ring->reg_idx));
if (head != tail)
return (head < tail) ?
struct ixgbe_q_vector *q_vector = ring->q_vector;
if (q_vector)
- netif_set_xps_queue(adapter->netdev,
+ netif_set_xps_queue(ring->netdev,
&q_vector->affinity_mask,
ring->queue_index);
}
{
struct ixgbe_hw *hw = &adapter->hw;
int rss_i = adapter->ring_feature[RING_F_RSS].indices;
- int p;
+ u16 pool;
/* PSRTYPE must be initialized in non 82598 adapters */
u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
else if (rss_i > 1)
psrtype |= 1 << 29;
- for (p = 0; p < adapter->num_rx_pools; p++)
- IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(p)),
- psrtype);
+ for_each_set_bit(pool, &adapter->fwd_bitmask, 32)
+ IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(pool)), psrtype);
}
static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
for (i = 0; i < adapter->num_rx_queues; i++) {
- j = adapter->rx_ring[i]->reg_idx;
+ struct ixgbe_ring *ring = adapter->rx_ring[i];
+
+ if (ring->l2_accel_priv)
+ continue;
+ j = ring->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
vlnctrl &= ~IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), vlnctrl);
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
for (i = 0; i < adapter->num_rx_queues; i++) {
- j = adapter->rx_ring[i]->reg_idx;
+ struct ixgbe_ring *ring = adapter->rx_ring[i];
+
+ if (ring->l2_accel_priv)
+ continue;
+ j = ring->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
vlnctrl |= IXGBE_RXDCTL_VME;
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(j), vlnctrl);
unsigned int rar_entries = hw->mac.num_rar_entries - 1;
int count = 0;
- /* In SR-IOV mode significantly less RAR entries are available */
+ /* In SR-IOV/VMDQ modes significantly less RAR entries are available */
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
rar_entries = IXGBE_MAX_PF_MACVLANS - 1;
spin_unlock(&adapter->fdir_perfect_lock);
}
+static void ixgbe_macvlan_set_rx_mode(struct net_device *dev, unsigned int pool,
+ struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 vmolr;
+
+ /* No unicast promiscuous support for VMDQ devices. */
+ vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(pool));
+ vmolr |= (IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE);
+
+ /* clear the affected bit */
+ vmolr &= ~IXGBE_VMOLR_MPE;
+
+ if (dev->flags & IFF_ALLMULTI) {
+ vmolr |= IXGBE_VMOLR_MPE;
+ } else {
+ vmolr |= IXGBE_VMOLR_ROMPE;
+ hw->mac.ops.update_mc_addr_list(hw, dev);
+ }
+ ixgbe_write_uc_addr_list(adapter->netdev);
+ IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr);
+}
+
+static void ixgbe_add_mac_filter(struct ixgbe_adapter *adapter,
+ u8 *addr, u16 pool)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ unsigned int entry;
+
+ entry = hw->mac.num_rar_entries - pool;
+ hw->mac.ops.set_rar(hw, entry, addr, VMDQ_P(pool), IXGBE_RAH_AV);
+}
+
+static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter)
+{
+ struct ixgbe_adapter *adapter = vadapter->real_adapter;
+ int rss_i = vadapter->netdev->real_num_rx_queues;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u16 pool = vadapter->pool;
+ u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
+ IXGBE_PSRTYPE_UDPHDR |
+ IXGBE_PSRTYPE_IPV4HDR |
+ IXGBE_PSRTYPE_L2HDR |
+ IXGBE_PSRTYPE_IPV6HDR;
+
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return;
+
+ if (rss_i > 3)
+ psrtype |= 2 << 29;
+ else if (rss_i > 1)
+ psrtype |= 1 << 29;
+
+ IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(pool)), psrtype);
+}
+
+/**
+ * ixgbe_clean_rx_ring - Free Rx Buffers per Queue
+ * @rx_ring: ring to free buffers from
+ **/
+static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
+{
+ struct device *dev = rx_ring->dev;
+ unsigned long size;
+ u16 i;
+
+ /* ring already cleared, nothing to do */
+ if (!rx_ring->rx_buffer_info)
+ return;
+
+ /* Free all the Rx ring sk_buffs */
+ for (i = 0; i < rx_ring->count; i++) {
+ struct ixgbe_rx_buffer *rx_buffer;
+
+ rx_buffer = &rx_ring->rx_buffer_info[i];
+ if (rx_buffer->skb) {
+ struct sk_buff *skb = rx_buffer->skb;
+ if (IXGBE_CB(skb)->page_released) {
+ dma_unmap_page(dev,
+ IXGBE_CB(skb)->dma,
+ ixgbe_rx_bufsz(rx_ring),
+ DMA_FROM_DEVICE);
+ IXGBE_CB(skb)->page_released = false;
+ }
+ dev_kfree_skb(skb);
+ }
+ rx_buffer->skb = NULL;
+ if (rx_buffer->dma)
+ dma_unmap_page(dev, rx_buffer->dma,
+ ixgbe_rx_pg_size(rx_ring),
+ DMA_FROM_DEVICE);
+ rx_buffer->dma = 0;
+ if (rx_buffer->page)
+ __free_pages(rx_buffer->page,
+ ixgbe_rx_pg_order(rx_ring));
+ rx_buffer->page = NULL;
+ }
+
+ size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
+ memset(rx_ring->rx_buffer_info, 0, size);
+
+ /* Zero out the descriptor ring */
+ memset(rx_ring->desc, 0, rx_ring->size);
+
+ rx_ring->next_to_alloc = 0;
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
+}
+
+static void ixgbe_disable_fwd_ring(struct ixgbe_fwd_adapter *vadapter,
+ struct ixgbe_ring *rx_ring)
+{
+ struct ixgbe_adapter *adapter = vadapter->real_adapter;
+ int index = rx_ring->queue_index + vadapter->rx_base_queue;
+
+ /* shutdown specific queue receive and wait for dma to settle */
+ ixgbe_disable_rx_queue(adapter, rx_ring);
+ usleep_range(10000, 20000);
+ ixgbe_irq_disable_queues(adapter, ((u64)1 << index));
+ ixgbe_clean_rx_ring(rx_ring);
+ rx_ring->l2_accel_priv = NULL;
+}
+
+int ixgbe_fwd_ring_down(struct net_device *vdev,
+ struct ixgbe_fwd_adapter *accel)
+{
+ struct ixgbe_adapter *adapter = accel->real_adapter;
+ unsigned int rxbase = accel->rx_base_queue;
+ unsigned int txbase = accel->tx_base_queue;
+ int i;
+
+ netif_tx_stop_all_queues(vdev);
+
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
+ ixgbe_disable_fwd_ring(accel, adapter->rx_ring[rxbase + i]);
+ adapter->rx_ring[rxbase + i]->netdev = adapter->netdev;
+ }
+
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
+ adapter->tx_ring[txbase + i]->l2_accel_priv = NULL;
+ adapter->tx_ring[txbase + i]->netdev = adapter->netdev;
+ }
+
+
+ return 0;
+}
+
+static int ixgbe_fwd_ring_up(struct net_device *vdev,
+ struct ixgbe_fwd_adapter *accel)
+{
+ struct ixgbe_adapter *adapter = accel->real_adapter;
+ unsigned int rxbase, txbase, queues;
+ int i, baseq, err = 0;
+
+ if (!test_bit(accel->pool, &adapter->fwd_bitmask))
+ return 0;
+
+ baseq = accel->pool * adapter->num_rx_queues_per_pool;
+ netdev_dbg(vdev, "pool %i:%i queues %i:%i VSI bitmask %lx\n",
+ accel->pool, adapter->num_rx_pools,
+ baseq, baseq + adapter->num_rx_queues_per_pool,
+ adapter->fwd_bitmask);
+
+ accel->netdev = vdev;
+ accel->rx_base_queue = rxbase = baseq;
+ accel->tx_base_queue = txbase = baseq;
+
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++)
+ ixgbe_disable_fwd_ring(accel, adapter->rx_ring[rxbase + i]);
+
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
+ adapter->rx_ring[rxbase + i]->netdev = vdev;
+ adapter->rx_ring[rxbase + i]->l2_accel_priv = accel;
+ ixgbe_configure_rx_ring(adapter, adapter->rx_ring[rxbase + i]);
+ }
+
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
+ adapter->tx_ring[txbase + i]->netdev = vdev;
+ adapter->tx_ring[txbase + i]->l2_accel_priv = accel;
+ }
+
+ queues = min_t(unsigned int,
+ adapter->num_rx_queues_per_pool, vdev->num_tx_queues);
+ err = netif_set_real_num_tx_queues(vdev, queues);
+ if (err)
+ goto fwd_queue_err;
+
+ queues = min_t(unsigned int,
+ adapter->num_rx_queues_per_pool, vdev->num_rx_queues);
+ err = netif_set_real_num_rx_queues(vdev, queues);
+ if (err)
+ goto fwd_queue_err;
+
+ if (is_valid_ether_addr(vdev->dev_addr))
+ ixgbe_add_mac_filter(adapter, vdev->dev_addr, accel->pool);
+
+ ixgbe_fwd_psrtype(accel);
+ ixgbe_macvlan_set_rx_mode(vdev, accel->pool, adapter);
+ return err;
+fwd_queue_err:
+ ixgbe_fwd_ring_down(vdev, accel);
+ return err;
+}
+
+static void ixgbe_configure_dfwd(struct ixgbe_adapter *adapter)
+{
+ struct net_device *upper;
+ struct list_head *iter;
+ int err;
+
+ netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) {
+ if (netif_is_macvlan(upper)) {
+ struct macvlan_dev *dfwd = netdev_priv(upper);
+ struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv;
+
+ if (dfwd->fwd_priv) {
+ err = ixgbe_fwd_ring_up(upper, vadapter);
+ if (err)
+ continue;
+ }
+ }
+ }
+}
+
static void ixgbe_configure(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
#endif /* IXGBE_FCOE */
ixgbe_configure_tx(adapter);
ixgbe_configure_rx(adapter);
+ ixgbe_configure_dfwd(adapter);
}
static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw)
static void ixgbe_up_complete(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ struct net_device *upper;
+ struct list_head *iter;
int err;
u32 ctrl_ext;
/* enable transmits */
netif_tx_start_all_queues(adapter->netdev);
+ /* enable any upper devices */
+ netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) {
+ if (netif_is_macvlan(upper)) {
+ struct macvlan_dev *vlan = netdev_priv(upper);
+
+ if (vlan->fwd_priv)
+ netif_tx_start_all_queues(upper);
+ }
+ }
+
/* 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;
ixgbe_ptp_reset(adapter);
}
-/**
- * ixgbe_clean_rx_ring - Free Rx Buffers per Queue
- * @rx_ring: ring to free buffers from
- **/
-static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
-{
- struct device *dev = rx_ring->dev;
- unsigned long size;
- u16 i;
-
- /* ring already cleared, nothing to do */
- if (!rx_ring->rx_buffer_info)
- return;
-
- /* Free all the Rx ring sk_buffs */
- for (i = 0; i < rx_ring->count; i++) {
- struct ixgbe_rx_buffer *rx_buffer;
-
- rx_buffer = &rx_ring->rx_buffer_info[i];
- if (rx_buffer->skb) {
- struct sk_buff *skb = rx_buffer->skb;
- if (IXGBE_CB(skb)->page_released) {
- dma_unmap_page(dev,
- IXGBE_CB(skb)->dma,
- ixgbe_rx_bufsz(rx_ring),
- DMA_FROM_DEVICE);
- IXGBE_CB(skb)->page_released = false;
- }
- dev_kfree_skb(skb);
- }
- rx_buffer->skb = NULL;
- if (rx_buffer->dma)
- dma_unmap_page(dev, rx_buffer->dma,
- ixgbe_rx_pg_size(rx_ring),
- DMA_FROM_DEVICE);
- rx_buffer->dma = 0;
- if (rx_buffer->page)
- __free_pages(rx_buffer->page,
- ixgbe_rx_pg_order(rx_ring));
- rx_buffer->page = NULL;
- }
-
- size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count;
- memset(rx_ring->rx_buffer_info, 0, size);
-
- /* Zero out the descriptor ring */
- memset(rx_ring->desc, 0, rx_ring->size);
-
- rx_ring->next_to_alloc = 0;
- rx_ring->next_to_clean = 0;
- rx_ring->next_to_use = 0;
-}
-
/**
* ixgbe_clean_tx_ring - Free Tx Buffers
* @tx_ring: ring to be cleaned
{
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
+ struct net_device *upper;
+ struct list_head *iter;
u32 rxctrl;
int i;
netif_carrier_off(netdev);
netif_tx_disable(netdev);
+ /* disable any upper devices */
+ netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) {
+ if (netif_is_macvlan(upper)) {
+ struct macvlan_dev *vlan = netdev_priv(upper);
+
+ if (vlan->fwd_priv) {
+ netif_tx_stop_all_queues(upper);
+ netif_carrier_off(upper);
+ netif_tx_disable(upper);
+ }
+ }
+ }
+
ixgbe_irq_disable(adapter);
ixgbe_napi_disable_all(adapter);
return -EIO;
}
+ /* PF holds first pool slot */
+ set_bit(0, &adapter->fwd_bitmask);
set_bit(__IXGBE_DOWN, &adapter->state);
return 0;
static int ixgbe_open(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- int err;
+ int err, queues;
/* disallow open during test */
if (test_bit(__IXGBE_TESTING, &adapter->state))
goto err_req_irq;
/* Notify the stack of the actual queue counts. */
- err = netif_set_real_num_tx_queues(netdev,
- adapter->num_rx_pools > 1 ? 1 :
- adapter->num_tx_queues);
+ if (adapter->num_rx_pools > 1)
+ queues = adapter->num_rx_queues_per_pool;
+ else
+ queues = adapter->num_tx_queues;
+
+ err = netif_set_real_num_tx_queues(netdev, queues);
if (err)
goto err_set_queues;
-
- err = netif_set_real_num_rx_queues(netdev,
- adapter->num_rx_pools > 1 ? 1 :
- adapter->num_rx_queues);
+ if (adapter->num_rx_pools > 1 &&
+ adapter->num_rx_queues > IXGBE_MAX_L2A_QUEUES)
+ queues = IXGBE_MAX_L2A_QUEUES;
+ else
+ queues = adapter->num_rx_queues;
+ err = netif_set_real_num_rx_queues(netdev, queues);
if (err)
goto err_set_queues;
return NETDEV_TX_OK;
}
-static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
- struct net_device *netdev)
+static netdev_tx_t __ixgbe_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev,
+ struct ixgbe_ring *ring)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *tx_ring;
skb_set_tail_pointer(skb, 17);
}
- tx_ring = adapter->tx_ring[skb->queue_mapping];
+ tx_ring = ring ? ring : adapter->tx_ring[skb->queue_mapping];
+
return ixgbe_xmit_frame_ring(skb, adapter, tx_ring);
}
+static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ return __ixgbe_xmit_frame(skb, netdev, NULL);
+}
+
/**
* ixgbe_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
+ bool pools;
/* Hardware supports up to 8 traffic classes */
if (tc > adapter->dcb_cfg.num_tcs.pg_tcs ||
tc < MAX_TRAFFIC_CLASS))
return -EINVAL;
+ pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1);
+ if (tc && pools && adapter->num_rx_pools > IXGBE_MAX_DCBMACVLANS)
+ return -EBUSY;
+
/* Hardware has to reinitialize queues and interrupts to
* match packet buffer alignment. Unfortunately, the
* hardware is not flexible enough to do this dynamically.
return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode);
}
+static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
+{
+ struct ixgbe_fwd_adapter *fwd_adapter = NULL;
+ struct ixgbe_adapter *adapter = netdev_priv(pdev);
+ int pool, err;
+
+ /* Check for hardware restriction on number of rx/tx queues */
+ if (vdev->num_rx_queues != vdev->num_tx_queues ||
+ vdev->num_tx_queues > IXGBE_MAX_L2A_QUEUES ||
+ vdev->num_tx_queues == IXGBE_BAD_L2A_QUEUE) {
+ netdev_info(pdev,
+ "%s: Supports RX/TX Queue counts 1,2, and 4\n",
+ pdev->name);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
+ adapter->num_rx_pools > IXGBE_MAX_DCBMACVLANS - 1) ||
+ (adapter->num_rx_pools > IXGBE_MAX_MACVLANS))
+ return ERR_PTR(-EBUSY);
+
+ fwd_adapter = kcalloc(1, sizeof(struct ixgbe_fwd_adapter), GFP_KERNEL);
+ if (!fwd_adapter)
+ return ERR_PTR(-ENOMEM);
+
+ pool = find_first_zero_bit(&adapter->fwd_bitmask, 32);
+ adapter->num_rx_pools++;
+ set_bit(pool, &adapter->fwd_bitmask);
+
+ /* Enable VMDq flag so device will be set in VM mode */
+ adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED | IXGBE_FLAG_SRIOV_ENABLED;
+ adapter->ring_feature[RING_F_VMDQ].limit = adapter->num_rx_pools;
+ adapter->ring_feature[RING_F_RSS].limit = vdev->num_rx_queues;
+
+ /* Force reinit of ring allocation with VMDQ enabled */
+ err = ixgbe_setup_tc(pdev, netdev_get_num_tc(pdev));
+ if (err)
+ goto fwd_add_err;
+ fwd_adapter->pool = pool;
+ fwd_adapter->real_adapter = adapter;
+ err = ixgbe_fwd_ring_up(vdev, fwd_adapter);
+ if (err)
+ goto fwd_add_err;
+ netif_tx_start_all_queues(vdev);
+ return fwd_adapter;
+fwd_add_err:
+ /* unwind counter and free adapter struct */
+ netdev_info(pdev,
+ "%s: dfwd hardware acceleration failed\n", vdev->name);
+ clear_bit(pool, &adapter->fwd_bitmask);
+ adapter->num_rx_pools--;
+ kfree(fwd_adapter);
+ return ERR_PTR(err);
+}
+
+static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
+{
+ struct ixgbe_fwd_adapter *fwd_adapter = priv;
+ struct ixgbe_adapter *adapter = fwd_adapter->real_adapter;
+
+ clear_bit(fwd_adapter->pool, &adapter->fwd_bitmask);
+ adapter->num_rx_pools--;
+
+ adapter->ring_feature[RING_F_VMDQ].limit = adapter->num_rx_pools;
+ ixgbe_fwd_ring_down(fwd_adapter->netdev, fwd_adapter);
+ ixgbe_setup_tc(pdev, netdev_get_num_tc(pdev));
+ netdev_dbg(pdev, "pool %i:%i queues %i:%i VSI bitmask %lx\n",
+ fwd_adapter->pool, adapter->num_rx_pools,
+ fwd_adapter->rx_base_queue,
+ fwd_adapter->rx_base_queue + adapter->num_rx_queues_per_pool,
+ adapter->fwd_bitmask);
+ kfree(fwd_adapter);
+}
+
+static netdev_tx_t ixgbe_fwd_xmit(struct sk_buff *skb,
+ struct net_device *dev,
+ void *priv)
+{
+ struct ixgbe_fwd_adapter *fwd_adapter = priv;
+ unsigned int queue;
+ struct ixgbe_ring *tx_ring;
+
+ queue = skb->queue_mapping + fwd_adapter->tx_base_queue;
+ tx_ring = fwd_adapter->real_adapter->tx_ring[queue];
+
+ return __ixgbe_xmit_frame(skb, dev, tx_ring);
+}
+
static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = ixgbe_open,
.ndo_stop = ixgbe_close,
.ndo_fdb_add = ixgbe_ndo_fdb_add,
.ndo_bridge_setlink = ixgbe_ndo_bridge_setlink,
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
+ .ndo_dfwd_add_station = ixgbe_fwd_add,
+ .ndo_dfwd_del_station = ixgbe_fwd_del,
+ .ndo_dfwd_start_xmit = ixgbe_fwd_xmit,
};
/**
NETIF_F_TSO |
NETIF_F_TSO6 |
NETIF_F_RXHASH |
- NETIF_F_RXCSUM;
+ NETIF_F_RXCSUM |
+ NETIF_F_HW_L2FW_DOFFLOAD;
netdev->hw_features = netdev->features;
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff