forked from Minki/linux
ixgbe: remove ntuple filtering
Due to numerous issues in ntuple filters it has been decided to move the interface over to the network flow classification interface. As a first step to achieving this I first need to remove the old ntuple interface. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Alexander Duyck
Jeff Kirsher
parent
4d054f2f14
commit
b29a21694f
@ -2336,141 +2336,6 @@ static int ixgbe_set_flags(struct net_device *netdev, u32 data)
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return 0;
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}
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static int ixgbe_set_rx_ntuple(struct net_device *dev,
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struct ethtool_rx_ntuple *cmd)
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{
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struct ixgbe_adapter *adapter = netdev_priv(dev);
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struct ethtool_rx_ntuple_flow_spec *fs = &cmd->fs;
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union ixgbe_atr_input input_struct;
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struct ixgbe_atr_input_masks input_masks;
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int target_queue;
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int err;
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if (adapter->hw.mac.type == ixgbe_mac_82598EB)
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return -EOPNOTSUPP;
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/*
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* Don't allow programming if the action is a queue greater than
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* the number of online Tx queues.
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*/
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if ((fs->action >= adapter->num_tx_queues) ||
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(fs->action < ETHTOOL_RXNTUPLE_ACTION_DROP))
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return -EINVAL;
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memset(&input_struct, 0, sizeof(union ixgbe_atr_input));
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memset(&input_masks, 0, sizeof(struct ixgbe_atr_input_masks));
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/* record flow type */
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switch (fs->flow_type) {
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case IPV4_FLOW:
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input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
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break;
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case TCP_V4_FLOW:
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input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4;
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break;
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case UDP_V4_FLOW:
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input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4;
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break;
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case SCTP_V4_FLOW:
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input_struct.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4;
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break;
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default:
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return -1;
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}
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/* copy vlan tag minus the CFI bit */
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if ((fs->vlan_tag & 0xEFFF) || (~fs->vlan_tag_mask & 0xEFFF)) {
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input_struct.formatted.vlan_id = htons(fs->vlan_tag & 0xEFFF);
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if (!fs->vlan_tag_mask) {
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input_masks.vlan_id_mask = htons(0xEFFF);
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} else {
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switch (~fs->vlan_tag_mask & 0xEFFF) {
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/* all of these are valid vlan-mask values */
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case 0xEFFF:
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case 0xE000:
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case 0x0FFF:
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case 0x0000:
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input_masks.vlan_id_mask =
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htons(~fs->vlan_tag_mask);
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break;
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/* exit with error if vlan-mask is invalid */
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default:
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e_err(drv, "Partial VLAN ID or "
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"priority mask in vlan-mask is not "
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"supported by hardware\n");
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return -1;
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}
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}
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}
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/* make sure we only use the first 2 bytes of user data */
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if ((fs->data & 0xFFFF) || (~fs->data_mask & 0xFFFF)) {
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input_struct.formatted.flex_bytes = htons(fs->data & 0xFFFF);
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if (!(fs->data_mask & 0xFFFF)) {
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input_masks.flex_mask = 0xFFFF;
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} else if (~fs->data_mask & 0xFFFF) {
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e_err(drv, "Partial user-def-mask is not "
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"supported by hardware\n");
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return -1;
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}
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}
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/*
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* Copy input into formatted structures
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*
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* These assignments are based on the following logic
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* If neither input or mask are set assume value is masked out.
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* If input is set, but mask is not mask should default to accept all.
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* If input is not set, but mask is set then mask likely results in 0.
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* If input is set and mask is set then assign both.
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*/
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if (fs->h_u.tcp_ip4_spec.ip4src || ~fs->m_u.tcp_ip4_spec.ip4src) {
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input_struct.formatted.src_ip[0] = fs->h_u.tcp_ip4_spec.ip4src;
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if (!fs->m_u.tcp_ip4_spec.ip4src)
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input_masks.src_ip_mask[0] = 0xFFFFFFFF;
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else
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input_masks.src_ip_mask[0] =
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~fs->m_u.tcp_ip4_spec.ip4src;
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}
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if (fs->h_u.tcp_ip4_spec.ip4dst || ~fs->m_u.tcp_ip4_spec.ip4dst) {
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input_struct.formatted.dst_ip[0] = fs->h_u.tcp_ip4_spec.ip4dst;
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if (!fs->m_u.tcp_ip4_spec.ip4dst)
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input_masks.dst_ip_mask[0] = 0xFFFFFFFF;
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else
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input_masks.dst_ip_mask[0] =
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~fs->m_u.tcp_ip4_spec.ip4dst;
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}
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if (fs->h_u.tcp_ip4_spec.psrc || ~fs->m_u.tcp_ip4_spec.psrc) {
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input_struct.formatted.src_port = fs->h_u.tcp_ip4_spec.psrc;
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if (!fs->m_u.tcp_ip4_spec.psrc)
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input_masks.src_port_mask = 0xFFFF;
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else
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input_masks.src_port_mask = ~fs->m_u.tcp_ip4_spec.psrc;
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}
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if (fs->h_u.tcp_ip4_spec.pdst || ~fs->m_u.tcp_ip4_spec.pdst) {
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input_struct.formatted.dst_port = fs->h_u.tcp_ip4_spec.pdst;
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if (!fs->m_u.tcp_ip4_spec.pdst)
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input_masks.dst_port_mask = 0xFFFF;
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else
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input_masks.dst_port_mask = ~fs->m_u.tcp_ip4_spec.pdst;
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}
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/* determine if we need to drop or route the packet */
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if (fs->action == ETHTOOL_RXNTUPLE_ACTION_DROP)
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target_queue = MAX_RX_QUEUES - 1;
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else
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target_queue = fs->action;
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spin_lock(&adapter->fdir_perfect_lock);
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err = ixgbe_fdir_add_perfect_filter_82599(&adapter->hw,
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&input_struct,
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&input_masks, 0,
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target_queue);
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spin_unlock(&adapter->fdir_perfect_lock);
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return err ? -1 : 0;
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}
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static const struct ethtool_ops ixgbe_ethtool_ops = {
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.get_settings = ixgbe_get_settings,
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.set_settings = ixgbe_set_settings,
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@ -2506,7 +2371,6 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
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.set_coalesce = ixgbe_set_coalesce,
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.get_flags = ethtool_op_get_flags,
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.set_flags = ixgbe_set_flags,
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.set_rx_ntuple = ixgbe_set_rx_ntuple,
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};
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void ixgbe_set_ethtool_ops(struct net_device *netdev)
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