#include <linux/types.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
} else {
- netif_tx_stop_all_queues(netdev);
netdev->features &= ~NETIF_F_TSO;
netdev->features &= ~NETIF_F_TSO6;
- netif_tx_start_all_queues(netdev);
}
return 0;
}
struct ethtool_ringparam *ring)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_ring *tx_ring = adapter->tx_ring;
- struct ixgbe_ring *rx_ring = adapter->rx_ring;
+ struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
+ struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
ring->rx_max_pending = IXGBE_MAX_RXD;
ring->tx_max_pending = IXGBE_MAX_TXD;
new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
- if ((new_tx_count == adapter->tx_ring->count) &&
- (new_rx_count == adapter->rx_ring->count)) {
+ if ((new_tx_count == adapter->tx_ring[0]->count) &&
+ (new_rx_count == adapter->rx_ring[0]->count)) {
/* nothing to do */
return 0;
}
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
- adapter->tx_ring[i].count = new_tx_count;
+ 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->rx_ring[i]->count = new_rx_count;
adapter->tx_ring_count = new_tx_count;
adapter->rx_ring_count = new_rx_count;
- goto err_setup;
+ goto clear_reset;
}
- temp_tx_ring = kcalloc(adapter->num_tx_queues,
- sizeof(struct ixgbe_ring), GFP_KERNEL);
+ temp_tx_ring = vmalloc(adapter->num_tx_queues * sizeof(struct ixgbe_ring));
if (!temp_tx_ring) {
err = -ENOMEM;
- goto err_setup;
+ goto clear_reset;
}
if (new_tx_count != adapter->tx_ring_count) {
- memcpy(temp_tx_ring, adapter->tx_ring,
- adapter->num_tx_queues * sizeof(struct ixgbe_ring));
for (i = 0; i < adapter->num_tx_queues; i++) {
+ memcpy(&temp_tx_ring[i], adapter->tx_ring[i],
+ sizeof(struct ixgbe_ring));
temp_tx_ring[i].count = new_tx_count;
err = ixgbe_setup_tx_resources(adapter,
&temp_tx_ring[i]);
while (i) {
i--;
ixgbe_free_tx_resources(adapter,
- &temp_tx_ring[i]);
+ &temp_tx_ring[i]);
}
- goto err_setup;
+ goto clear_reset;
}
}
need_update = true;
}
- temp_rx_ring = kcalloc(adapter->num_rx_queues,
- sizeof(struct ixgbe_ring), GFP_KERNEL);
- if ((!temp_rx_ring) && (need_update)) {
- for (i = 0; i < adapter->num_tx_queues; i++)
- ixgbe_free_tx_resources(adapter, &temp_tx_ring[i]);
- kfree(temp_tx_ring);
+ temp_rx_ring = vmalloc(adapter->num_rx_queues * sizeof(struct ixgbe_ring));
+ if (!temp_rx_ring) {
err = -ENOMEM;
goto err_setup;
}
if (new_rx_count != adapter->rx_ring_count) {
- memcpy(temp_rx_ring, adapter->rx_ring,
- adapter->num_rx_queues * sizeof(struct ixgbe_ring));
for (i = 0; i < adapter->num_rx_queues; i++) {
+ memcpy(&temp_rx_ring[i], adapter->rx_ring[i],
+ sizeof(struct ixgbe_ring));
temp_rx_ring[i].count = new_rx_count;
err = ixgbe_setup_rx_resources(adapter,
&temp_rx_ring[i]);
/* tx */
if (new_tx_count != adapter->tx_ring_count) {
- kfree(adapter->tx_ring);
- adapter->tx_ring = temp_tx_ring;
- temp_tx_ring = NULL;
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ ixgbe_free_tx_resources(adapter,
+ adapter->tx_ring[i]);
+ memcpy(adapter->tx_ring[i], &temp_tx_ring[i],
+ sizeof(struct ixgbe_ring));
+ }
adapter->tx_ring_count = new_tx_count;
}
/* rx */
if (new_rx_count != adapter->rx_ring_count) {
- kfree(adapter->rx_ring);
- adapter->rx_ring = temp_rx_ring;
- temp_rx_ring = NULL;
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ ixgbe_free_rx_resources(adapter,
+ adapter->rx_ring[i]);
+ memcpy(adapter->rx_ring[i], &temp_rx_ring[i],
+ sizeof(struct ixgbe_ring));
+ }
adapter->rx_ring_count = new_rx_count;
}
ixgbe_up(adapter);
}
+
+ vfree(temp_rx_ring);
err_setup:
+ vfree(temp_tx_ring);
+clear_reset:
clear_bit(__IXGBE_RESETTING, &adapter->state);
return err;
}
return IXGBE_TEST_LEN;
case ETH_SS_STATS:
return IXGBE_STATS_LEN;
+ case ETH_SS_NTUPLE_FILTERS:
+ return (ETHTOOL_MAX_NTUPLE_LIST_ENTRY *
+ ETHTOOL_MAX_NTUPLE_STRING_PER_ENTRY);
default:
return -EOPNOTSUPP;
}
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
for (j = 0; j < adapter->num_tx_queues; j++) {
- queue_stat = (u64 *)&adapter->tx_ring[j].stats;
+ queue_stat = (u64 *)&adapter->tx_ring[j]->stats;
for (k = 0; k < stat_count; k++)
data[i + k] = queue_stat[k];
i += k;
}
for (j = 0; j < adapter->num_rx_queues; j++) {
- queue_stat = (u64 *)&adapter->rx_ring[j].stats;
+ queue_stat = (u64 *)&adapter->rx_ring[j]->stats;
for (k = 0; k < stat_count; k++)
data[i + k] = queue_stat[k];
i += k;
reg_data |= IXGBE_RXDCTL_ENABLE;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data);
if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
- int j = adapter->rx_ring[0].reg_idx;
+ int j = adapter->rx_ring[0]->reg_idx;
u32 k;
for (k = 0; k < 10; k++) {
if (IXGBE_READ_REG(&adapter->hw,
if (ixgbe_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ int i;
+ for (i = 0; i < adapter->num_vfs; i++) {
+ if (adapter->vfinfo[i].clear_to_send) {
+ netdev_warn(netdev, "%s",
+ "offline diagnostic is not "
+ "supported when VFs are "
+ "present\n");
+ data[0] = 1;
+ data[1] = 1;
+ data[2] = 1;
+ data[3] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ clear_bit(__IXGBE_TESTING,
+ &adapter->state);
+ goto skip_ol_tests;
+ }
+ }
+ }
+
if (if_running)
/* indicate we're in test mode */
dev_close(netdev);
if (ixgbe_intr_test(adapter, &data[2]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+ /* If SRIOV or VMDq is enabled then skip MAC
+ * loopback diagnostic. */
+ if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED |
+ IXGBE_FLAG_VMDQ_ENABLED)) {
+ DPRINTK(HW, INFO, "Skip MAC loopback diagnostic in VT "
+ "mode\n");
+ data[3] = 0;
+ goto skip_loopback;
+ }
+
ixgbe_reset(adapter);
DPRINTK(HW, INFO, "loopback testing starting\n");
if (ixgbe_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+skip_loopback:
ixgbe_reset(adapter);
clear_bit(__IXGBE_TESTING, &adapter->state);
clear_bit(__IXGBE_TESTING, &adapter->state);
}
+skip_ol_tests:
msleep_interruptible(4 * 1000);
}
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit;
+ ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0]->work_limit;
/* only valid if in constant ITR mode */
switch (adapter->rx_itr_setting) {
return -EINVAL;
if (ec->tx_max_coalesced_frames_irq)
- adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq;
+ adapter->tx_ring[0]->work_limit = ec->tx_max_coalesced_frames_irq;
if (ec->rx_coalesce_usecs > 1) {
/* check the limits */
static int ixgbe_set_flags(struct net_device *netdev, u32 data)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ bool need_reset = false;
ethtool_op_set_flags(netdev, data);
- if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE))
- return 0;
-
/* if state changes we need to update adapter->flags and reset */
if ((!!(data & ETH_FLAG_LRO)) !=
(!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) {
adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED;
+ need_reset = true;
+ }
+
+ /*
+ * Check if Flow Director n-tuple support was enabled or disabled. If
+ * the state changed, we need to reset.
+ */
+ if ((adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) &&
+ (!(data & ETH_FLAG_NTUPLE))) {
+ /* turn off Flow Director perfect, set hash and reset */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ need_reset = true;
+ } else if ((!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) &&
+ (data & ETH_FLAG_NTUPLE)) {
+ /* turn off Flow Director hash, enable perfect and reset */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+ need_reset = true;
+ } else {
+ /* no state change */
+ }
+
+ if (need_reset) {
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
else
ixgbe_reset(adapter);
}
+
return 0;
+}
+
+static int ixgbe_set_rx_ntuple(struct net_device *dev,
+ struct ethtool_rx_ntuple *cmd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ethtool_rx_ntuple_flow_spec fs = cmd->fs;
+ struct ixgbe_atr_input input_struct;
+ struct ixgbe_atr_input_masks input_masks;
+ int target_queue;
+
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ return -EOPNOTSUPP;
+
+ /*
+ * Don't allow programming if the action is a queue greater than
+ * the number of online Tx queues.
+ */
+ if ((fs.action >= adapter->num_tx_queues) ||
+ (fs.action < ETHTOOL_RXNTUPLE_ACTION_DROP))
+ return -EINVAL;
+
+ memset(&input_struct, 0, sizeof(struct ixgbe_atr_input));
+ memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
+
+ input_masks.src_ip_mask = fs.m_u.tcp_ip4_spec.ip4src;
+ input_masks.dst_ip_mask = fs.m_u.tcp_ip4_spec.ip4dst;
+ input_masks.src_port_mask = fs.m_u.tcp_ip4_spec.psrc;
+ input_masks.dst_port_mask = fs.m_u.tcp_ip4_spec.pdst;
+ input_masks.vlan_id_mask = fs.vlan_tag_mask;
+ /* only use the lowest 2 bytes for flex bytes */
+ input_masks.data_mask = (fs.data_mask & 0xffff);
+ switch (fs.flow_type) {
+ case TCP_V4_FLOW:
+ ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_TCP);
+ break;
+ case UDP_V4_FLOW:
+ ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_UDP);
+ break;
+ case SCTP_V4_FLOW:
+ ixgbe_atr_set_l4type_82599(&input_struct, IXGBE_ATR_L4TYPE_SCTP);
+ break;
+ default:
+ return -1;
+ }
+
+ /* Mask bits from the inputs based on user-supplied mask */
+ ixgbe_atr_set_src_ipv4_82599(&input_struct,
+ (fs.h_u.tcp_ip4_spec.ip4src & ~fs.m_u.tcp_ip4_spec.ip4src));
+ ixgbe_atr_set_dst_ipv4_82599(&input_struct,
+ (fs.h_u.tcp_ip4_spec.ip4dst & ~fs.m_u.tcp_ip4_spec.ip4dst));
+ /* 82599 expects these to be byte-swapped for perfect filtering */
+ ixgbe_atr_set_src_port_82599(&input_struct,
+ ((ntohs(fs.h_u.tcp_ip4_spec.psrc)) & ~fs.m_u.tcp_ip4_spec.psrc));
+ ixgbe_atr_set_dst_port_82599(&input_struct,
+ ((ntohs(fs.h_u.tcp_ip4_spec.pdst)) & ~fs.m_u.tcp_ip4_spec.pdst));
+
+ /* VLAN and Flex bytes are either completely masked or not */
+ if (!fs.vlan_tag_mask)
+ ixgbe_atr_set_vlan_id_82599(&input_struct, fs.vlan_tag);
+
+ if (!input_masks.data_mask)
+ /* make sure we only use the first 2 bytes of user data */
+ ixgbe_atr_set_flex_byte_82599(&input_struct,
+ (fs.data & 0xffff));
+
+ /* determine if we need to drop or route the packet */
+ if (fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
+ target_queue = MAX_RX_QUEUES - 1;
+ else
+ target_queue = fs.action;
+
+ spin_lock(&adapter->fdir_perfect_lock);
+ ixgbe_fdir_add_perfect_filter_82599(&adapter->hw, &input_struct,
+ &input_masks, 0, target_queue);
+ spin_unlock(&adapter->fdir_perfect_lock);
+
+ return 0;
}
static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_coalesce = ixgbe_set_coalesce,
.get_flags = ethtool_op_get_flags,
.set_flags = ixgbe_set_flags,
+ .set_rx_ntuple = ixgbe_set_rx_ntuple,
};
void ixgbe_set_ethtool_ops(struct net_device *netdev)
projects / mv-sheeva.git / blobdiff