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;
}
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 / linux-2.6-block.git / blobdiff