static int fdir_erase_filter_82599(struct ixgbe_hw *hw, uint32_t fdirhash);
static int fdir_set_input_mask(struct rte_eth_dev *dev,
const struct rte_eth_fdir_masks *input_mask);
-static int fdir_set_input_mask_82599(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_masks *input_mask);
-static int fdir_set_input_mask_x550(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_masks *input_mask);
+static int fdir_set_input_mask_82599(struct rte_eth_dev *dev);
+static int fdir_set_input_mask_x550(struct rte_eth_dev *dev);
static int ixgbe_set_fdir_flex_conf(struct rte_eth_dev *dev,
const struct rte_eth_fdir_flex_conf *conf, uint32_t *fdirctrl);
static int fdir_enable_82599(struct ixgbe_hw *hw, uint32_t fdirctrl);
* but makes use of the rte_fdir_masks structure to see which bits to set.
*/
static int
-fdir_set_input_mask_82599(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_masks *input_mask)
+fdir_set_input_mask_82599(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_hw_fdir_info *info =
uint32_t fdirm = IXGBE_FDIRM_POOL | IXGBE_FDIRM_DIPv6 | IXGBE_FDIRM_FLEX;
uint32_t fdirtcpm; /* TCP source and destination port masks. */
uint32_t fdiripv6m; /* IPv6 source and destination masks. */
- uint16_t dst_ipv6m = 0;
- uint16_t src_ipv6m = 0;
volatile uint32_t *reg;
PMD_INIT_FUNC_TRACE();
* a VLAN of 0 is unspecified, so mask that out as well. L4type
* cannot be masked out in this implementation.
*/
- if (input_mask->dst_port_mask == 0 && input_mask->src_port_mask == 0)
+ if (info->mask.dst_port_mask == 0 && info->mask.src_port_mask == 0)
/* use the L4 protocol mask for raw IPv4/IPv6 traffic */
fdirm |= IXGBE_FDIRM_L4P;
- if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0x0FFF))
+ if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0x0FFF))
/* mask VLAN Priority */
fdirm |= IXGBE_FDIRM_VLANP;
- else if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0xE000))
+ else if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0xE000))
/* mask VLAN ID */
fdirm |= IXGBE_FDIRM_VLANID;
- else if (input_mask->vlan_tci_mask == 0)
+ else if (info->mask.vlan_tci_mask == 0)
/* mask VLAN ID and Priority */
fdirm |= IXGBE_FDIRM_VLANID | IXGBE_FDIRM_VLANP;
- else if (input_mask->vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) {
+ else if (info->mask.vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) {
PMD_INIT_LOG(ERR, "invalid vlan_tci_mask");
return -EINVAL;
}
- info->mask.vlan_tci_mask = input_mask->vlan_tci_mask;
IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm);
/* store the TCP/UDP port masks, bit reversed from port layout */
fdirtcpm = reverse_fdir_bitmasks(
- rte_be_to_cpu_16(input_mask->dst_port_mask),
- rte_be_to_cpu_16(input_mask->src_port_mask));
+ rte_be_to_cpu_16(info->mask.dst_port_mask),
+ rte_be_to_cpu_16(info->mask.src_port_mask));
/* write all the same so that UDP, TCP and SCTP use the same mask
* (little-endian)
IXGBE_WRITE_REG(hw, IXGBE_FDIRTCPM, ~fdirtcpm);
IXGBE_WRITE_REG(hw, IXGBE_FDIRUDPM, ~fdirtcpm);
IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, ~fdirtcpm);
- info->mask.src_port_mask = input_mask->src_port_mask;
- info->mask.dst_port_mask = input_mask->dst_port_mask;
/* Store source and destination IPv4 masks (big-endian),
* can not use IXGBE_WRITE_REG.
*/
reg = IXGBE_PCI_REG_ADDR(hw, IXGBE_FDIRSIP4M);
- *reg = ~(input_mask->ipv4_mask.src_ip);
+ *reg = ~(info->mask.src_ipv4_mask);
reg = IXGBE_PCI_REG_ADDR(hw, IXGBE_FDIRDIP4M);
- *reg = ~(input_mask->ipv4_mask.dst_ip);
- info->mask.src_ipv4_mask = input_mask->ipv4_mask.src_ip;
- info->mask.dst_ipv4_mask = input_mask->ipv4_mask.dst_ip;
+ *reg = ~(info->mask.dst_ipv4_mask);
if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_SIGNATURE) {
/*
* Store source and destination IPv6 masks (bit reversed)
*/
- IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.src_ip, src_ipv6m);
- IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.dst_ip, dst_ipv6m);
- fdiripv6m = (dst_ipv6m << 16) | src_ipv6m;
+ fdiripv6m = (info->mask.dst_ipv6_mask << 16) |
+ info->mask.src_ipv6_mask;
IXGBE_WRITE_REG(hw, IXGBE_FDIRIP6M, ~fdiripv6m);
- info->mask.src_ipv6_mask = src_ipv6m;
- info->mask.dst_ipv6_mask = dst_ipv6m;
}
return IXGBE_SUCCESS;
* but makes use of the rte_fdir_masks structure to see which bits to set.
*/
static int
-fdir_set_input_mask_x550(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_masks *input_mask)
+fdir_set_input_mask_x550(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_hw_fdir_info *info =
/* some bits must be set for mac vlan or tunnel mode */
fdirm |= IXGBE_FDIRM_L4P | IXGBE_FDIRM_L3P;
- if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0x0FFF))
+ if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0x0FFF))
/* mask VLAN Priority */
fdirm |= IXGBE_FDIRM_VLANP;
- else if (input_mask->vlan_tci_mask == rte_cpu_to_be_16(0xE000))
+ else if (info->mask.vlan_tci_mask == rte_cpu_to_be_16(0xE000))
/* mask VLAN ID */
fdirm |= IXGBE_FDIRM_VLANID;
- else if (input_mask->vlan_tci_mask == 0)
+ else if (info->mask.vlan_tci_mask == 0)
/* mask VLAN ID and Priority */
fdirm |= IXGBE_FDIRM_VLANID | IXGBE_FDIRM_VLANP;
- else if (input_mask->vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) {
+ else if (info->mask.vlan_tci_mask != rte_cpu_to_be_16(0xEFFF)) {
PMD_INIT_LOG(ERR, "invalid vlan_tci_mask");
return -EINVAL;
}
- info->mask.vlan_tci_mask = input_mask->vlan_tci_mask;
IXGBE_WRITE_REG(hw, IXGBE_FDIRM, fdirm);
IXGBE_FDIRIP6M_TNI_VNI;
if (mode == RTE_FDIR_MODE_PERFECT_TUNNEL) {
- mac_mask = input_mask->mac_addr_byte_mask;
+ mac_mask = info->mask.mac_addr_byte_mask;
fdiripv6m |= (mac_mask << IXGBE_FDIRIP6M_INNER_MAC_SHIFT)
& IXGBE_FDIRIP6M_INNER_MAC;
- info->mask.mac_addr_byte_mask = input_mask->mac_addr_byte_mask;
- switch (input_mask->tunnel_type_mask) {
+ switch (info->mask.tunnel_type_mask) {
case 0:
/* Mask turnnel type */
fdiripv6m |= IXGBE_FDIRIP6M_TUNNEL_TYPE;
PMD_INIT_LOG(ERR, "invalid tunnel_type_mask");
return -EINVAL;
}
- info->mask.tunnel_type_mask =
- input_mask->tunnel_type_mask;
- switch (rte_be_to_cpu_32(input_mask->tunnel_id_mask)) {
+ switch (rte_be_to_cpu_32(info->mask.tunnel_id_mask)) {
case 0x0:
/* Mask vxlan id */
fdiripv6m |= IXGBE_FDIRIP6M_TNI_VNI;
PMD_INIT_LOG(ERR, "invalid tunnel_id_mask");
return -EINVAL;
}
- info->mask.tunnel_id_mask =
- input_mask->tunnel_id_mask;
}
IXGBE_WRITE_REG(hw, IXGBE_FDIRIP6M, fdiripv6m);
}
static int
-fdir_set_input_mask(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_masks *input_mask)
+ixgbe_fdir_store_input_mask_82599(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_masks *input_mask)
+{
+ struct ixgbe_hw_fdir_info *info =
+ IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
+ uint16_t dst_ipv6m = 0;
+ uint16_t src_ipv6m = 0;
+
+ memset(&info->mask, 0, sizeof(struct ixgbe_hw_fdir_mask));
+ info->mask.vlan_tci_mask = input_mask->vlan_tci_mask;
+ info->mask.src_port_mask = input_mask->src_port_mask;
+ info->mask.dst_port_mask = input_mask->dst_port_mask;
+ info->mask.src_ipv4_mask = input_mask->ipv4_mask.src_ip;
+ info->mask.dst_ipv4_mask = input_mask->ipv4_mask.dst_ip;
+ IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.src_ip, src_ipv6m);
+ IPV6_ADDR_TO_MASK(input_mask->ipv6_mask.dst_ip, dst_ipv6m);
+ info->mask.src_ipv6_mask = src_ipv6m;
+ info->mask.dst_ipv6_mask = dst_ipv6m;
+
+ return IXGBE_SUCCESS;
+}
+
+static int
+ixgbe_fdir_store_input_mask_x550(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_masks *input_mask)
+{
+ struct ixgbe_hw_fdir_info *info =
+ IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
+
+ memset(&info->mask, 0, sizeof(struct ixgbe_hw_fdir_mask));
+ info->mask.vlan_tci_mask = input_mask->vlan_tci_mask;
+ info->mask.mac_addr_byte_mask = input_mask->mac_addr_byte_mask;
+ info->mask.tunnel_type_mask = input_mask->tunnel_type_mask;
+ info->mask.tunnel_id_mask = input_mask->tunnel_id_mask;
+
+ return IXGBE_SUCCESS;
+}
+
+static int
+ixgbe_fdir_store_input_mask(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_masks *input_mask)
{
enum rte_fdir_mode mode = dev->data->dev_conf.fdir_conf.mode;
if (mode >= RTE_FDIR_MODE_SIGNATURE &&
mode <= RTE_FDIR_MODE_PERFECT)
- return fdir_set_input_mask_82599(dev, input_mask);
+ return ixgbe_fdir_store_input_mask_82599(dev, input_mask);
else if (mode >= RTE_FDIR_MODE_PERFECT_MAC_VLAN &&
mode <= RTE_FDIR_MODE_PERFECT_TUNNEL)
- return fdir_set_input_mask_x550(dev, input_mask);
+ return ixgbe_fdir_store_input_mask_x550(dev, input_mask);
PMD_DRV_LOG(ERR, "Not supported fdir mode - %d!", mode);
return -ENOTSUP;
}
+int
+ixgbe_fdir_set_input_mask(struct rte_eth_dev *dev)
+{
+ enum rte_fdir_mode mode = dev->data->dev_conf.fdir_conf.mode;
+
+ if (mode >= RTE_FDIR_MODE_SIGNATURE &&
+ mode <= RTE_FDIR_MODE_PERFECT)
+ return fdir_set_input_mask_82599(dev);
+ else if (mode >= RTE_FDIR_MODE_PERFECT_MAC_VLAN &&
+ mode <= RTE_FDIR_MODE_PERFECT_TUNNEL)
+ return fdir_set_input_mask_x550(dev);
+
+ PMD_DRV_LOG(ERR, "Not supported fdir mode - %d!", mode);
+ return -ENOTSUP;
+}
+
+static int
+fdir_set_input_mask(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_masks *input_mask)
+{
+ int ret;
+
+ ret = ixgbe_fdir_store_input_mask(dev, input_mask);
+ if (ret)
+ return ret;
+
+ return ixgbe_fdir_set_input_mask(dev);
+}
+
/*
* ixgbe_check_fdir_flex_conf -check if the flex payload and mask configuration
* arguments are valid
return 0;
}
-/*
- * ixgbe_add_del_fdir_filter - add or remove a flow diretor filter.
- * @dev: pointer to the structure rte_eth_dev
- * @fdir_filter: fdir filter entry
- * @del: 1 - delete, 0 - add
- * @update: 1 - update
- */
static int
-ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_filter *fdir_filter,
+ixgbe_interpret_fdir_filter(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_filter *fdir_filter,
+ struct ixgbe_fdir_rule *rule)
+{
+ enum rte_fdir_mode fdir_mode = dev->data->dev_conf.fdir_conf.mode;
+ int err;
+
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+
+ err = ixgbe_fdir_filter_to_atr_input(fdir_filter,
+ &rule->ixgbe_fdir,
+ fdir_mode);
+ if (err)
+ return err;
+
+ rule->mode = fdir_mode;
+ if (fdir_filter->action.behavior == RTE_ETH_FDIR_REJECT)
+ rule->fdirflags = IXGBE_FDIRCMD_DROP;
+ rule->queue = fdir_filter->action.rx_queue;
+ rule->soft_id = fdir_filter->soft_id;
+
+ return 0;
+}
+
+int
+ixgbe_fdir_filter_program(struct rte_eth_dev *dev,
+ struct ixgbe_fdir_rule *rule,
bool del,
bool update)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint32_t fdircmd_flags;
uint32_t fdirhash;
- union ixgbe_atr_input input;
uint8_t queue;
bool is_perfect = FALSE;
int err;
struct ixgbe_fdir_filter *node;
bool add_node = FALSE;
- if (fdir_mode == RTE_FDIR_MODE_NONE)
+ if (fdir_mode == RTE_FDIR_MODE_NONE ||
+ fdir_mode != rule->mode)
return -ENOTSUP;
/*
(hw->mac.type == ixgbe_mac_X550 ||
hw->mac.type == ixgbe_mac_X550EM_x ||
hw->mac.type == ixgbe_mac_X550EM_a) &&
- (fdir_filter->input.flow_type ==
+ (rule->ixgbe_fdir.formatted.flow_type ==
RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) &&
(info->mask.src_port_mask != 0 ||
info->mask.dst_port_mask != 0)) {
fdir_mode <= RTE_FDIR_MODE_PERFECT_TUNNEL)
is_perfect = TRUE;
- memset(&input, 0, sizeof(input));
-
- err = ixgbe_fdir_filter_to_atr_input(fdir_filter, &input,
- fdir_mode);
- if (err)
- return err;
-
if (is_perfect) {
- if (input.formatted.flow_type & IXGBE_ATR_L4TYPE_IPV6_MASK) {
+ if (rule->ixgbe_fdir.formatted.flow_type &
+ IXGBE_ATR_L4TYPE_IPV6_MASK) {
PMD_DRV_LOG(ERR, "IPv6 is not supported in"
" perfect mode!");
return -ENOTSUP;
}
- fdirhash = atr_compute_perfect_hash_82599(&input,
+ fdirhash = atr_compute_perfect_hash_82599(&rule->ixgbe_fdir,
dev->data->dev_conf.fdir_conf.pballoc);
- fdirhash |= fdir_filter->soft_id <<
+ fdirhash |= rule->soft_id <<
IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT;
} else
- fdirhash = atr_compute_sig_hash_82599(&input,
+ fdirhash = atr_compute_sig_hash_82599(&rule->ixgbe_fdir,
dev->data->dev_conf.fdir_conf.pballoc);
if (del) {
- err = ixgbe_remove_fdir_filter(info, &input);
+ err = ixgbe_remove_fdir_filter(info, &rule->ixgbe_fdir);
if (err < 0)
return err;
}
/* add or update an fdir filter*/
fdircmd_flags = (update) ? IXGBE_FDIRCMD_FILTER_UPDATE : 0;
- if (fdir_filter->action.behavior == RTE_ETH_FDIR_REJECT) {
+ if (rule->fdirflags & IXGBE_FDIRCMD_DROP) {
if (is_perfect) {
queue = dev->data->dev_conf.fdir_conf.drop_queue;
fdircmd_flags |= IXGBE_FDIRCMD_DROP;
" signature mode.");
return -EINVAL;
}
- } else if (fdir_filter->action.behavior == RTE_ETH_FDIR_ACCEPT &&
- fdir_filter->action.rx_queue < IXGBE_MAX_RX_QUEUE_NUM)
- queue = (uint8_t)fdir_filter->action.rx_queue;
+ } else if (rule->queue < IXGBE_MAX_RX_QUEUE_NUM)
+ queue = (uint8_t)rule->queue;
else
return -EINVAL;
- node = ixgbe_fdir_filter_lookup(info, &input);
+ node = ixgbe_fdir_filter_lookup(info, &rule->ixgbe_fdir);
if (node) {
if (update) {
node->fdirflags = fdircmd_flags;
if (!node)
return -ENOMEM;
(void)rte_memcpy(&node->ixgbe_fdir,
- &input,
+ &rule->ixgbe_fdir,
sizeof(union ixgbe_atr_input));
node->fdirflags = fdircmd_flags;
node->fdirhash = fdirhash;
}
if (is_perfect) {
- err = fdir_write_perfect_filter_82599(hw, &input, queue,
- fdircmd_flags, fdirhash,
- fdir_mode);
+ err = fdir_write_perfect_filter_82599(hw, &rule->ixgbe_fdir,
+ queue, fdircmd_flags,
+ fdirhash, fdir_mode);
} else {
- err = fdir_add_signature_filter_82599(hw, &input, queue,
- fdircmd_flags, fdirhash);
+ err = fdir_add_signature_filter_82599(hw, &rule->ixgbe_fdir,
+ queue, fdircmd_flags,
+ fdirhash);
}
if (err < 0) {
PMD_DRV_LOG(ERR, "Fail to add FDIR filter!");
if (add_node)
- (void)ixgbe_remove_fdir_filter(info, &input);
+ (void)ixgbe_remove_fdir_filter(info, &rule->ixgbe_fdir);
} else {
PMD_DRV_LOG(DEBUG, "Success to add FDIR filter");
}
return err;
}
+/* ixgbe_add_del_fdir_filter - add or remove a flow diretor filter.
+ * @dev: pointer to the structure rte_eth_dev
+ * @fdir_filter: fdir filter entry
+ * @del: 1 - delete, 0 - add
+ * @update: 1 - update
+ */
+static int
+ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev,
+ const struct rte_eth_fdir_filter *fdir_filter,
+ bool del,
+ bool update)
+{
+ struct ixgbe_fdir_rule rule;
+ int err;
+
+ err = ixgbe_interpret_fdir_filter(dev, fdir_filter, &rule);
+
+ if (err)
+ return err;
+
+ return ixgbe_fdir_filter_program(dev, &rule, del, update);
+}
+
static int
ixgbe_fdir_flush(struct rte_eth_dev *dev)
{
struct ixgbe_hw_fdir_info *fdir_info =
IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
struct ixgbe_fdir_filter *fdir_filter;
+ struct ixgbe_fdir_filter *filter_flag;
int ret = 0;
/* flush flow director */
rte_hash_reset(fdir_info->hash_handle);
memset(fdir_info->hash_map, 0,
sizeof(struct ixgbe_fdir_filter *) * IXGBE_MAX_FDIR_FILTER_NUM);
+ filter_flag = TAILQ_FIRST(&fdir_info->fdir_list);
while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
TAILQ_REMOVE(&fdir_info->fdir_list,
fdir_filter,
entries);
rte_free(fdir_filter);
}
- ret = ixgbe_fdir_flush(dev);
+
+ if (filter_flag != NULL)
+ ret = ixgbe_fdir_flush(dev);
return ret;
}
struct rte_eth_l2_tunnel_conf *rule,
struct rte_flow_error *error);
static int
+ixgbe_validate_fdir_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error);
+static int
+ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error);
+static int
+ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error);
+static int
+ixgbe_parse_fdir_filter(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error);
+static int
ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
return ret;
}
+/* Parse to get the attr and action info of flow director rule. */
+static int
+ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action *act;
+ const struct rte_flow_action_queue *act_q;
+ const struct rte_flow_action_mark *mark;
+ uint32_t index;
+
+ /* parse attr */
+ /* must be input direction */
+ if (!attr->ingress) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ attr, "Only support ingress.");
+ return -rte_errno;
+ }
+
+ /* not supported */
+ if (attr->egress) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+ attr, "Not support egress.");
+ return -rte_errno;
+ }
+
+ /* not supported */
+ if (attr->priority) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
+ attr, "Not support priority.");
+ return -rte_errno;
+ }
+
+ /* parse action */
+ index = 0;
+
+ /* check if the first not void action is QUEUE or DROP. */
+ NEXT_ITEM_OF_ACTION(act, actions, index);
+ if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE &&
+ act->type != RTE_FLOW_ACTION_TYPE_DROP) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act, "Not supported action.");
+ return -rte_errno;
+ }
+
+ if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
+ act_q = (const struct rte_flow_action_queue *)act->conf;
+ rule->queue = act_q->index;
+ } else { /* drop */
+ rule->fdirflags = IXGBE_FDIRCMD_DROP;
+ }
+
+ /* check if the next not void item is MARK */
+ index++;
+ NEXT_ITEM_OF_ACTION(act, actions, index);
+ if ((act->type != RTE_FLOW_ACTION_TYPE_MARK) &&
+ (act->type != RTE_FLOW_ACTION_TYPE_END)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act, "Not supported action.");
+ return -rte_errno;
+ }
+
+ rule->soft_id = 0;
+
+ if (act->type == RTE_FLOW_ACTION_TYPE_MARK) {
+ mark = (const struct rte_flow_action_mark *)act->conf;
+ rule->soft_id = mark->id;
+ index++;
+ NEXT_ITEM_OF_ACTION(act, actions, index);
+ }
+
+ /* check if the next not void item is END */
+ if (act->type != RTE_FLOW_ACTION_TYPE_END) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act, "Not supported action.");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
/**
- * Check if the flow rule is supported by ixgbe.
- * It only checkes the format. Don't guarantee the rule can be programmed into
- * the HW. Because there can be no enough room for the rule.
+ * Parse the rule to see if it is a IP or MAC VLAN flow director rule.
+ * And get the flow director filter info BTW.
+ * UDP/TCP/SCTP PATTERN:
+ * The first not void item can be ETH or IPV4.
+ * The second not void item must be IPV4 if the first one is ETH.
+ * The third not void item must be UDP or TCP or SCTP.
+ * The next not void item must be END.
+ * MAC VLAN PATTERN:
+ * The first not void item must be ETH.
+ * The second not void item must be MAC VLAN.
+ * The next not void item must be END.
+ * ACTION:
+ * The first not void action should be QUEUE or DROP.
+ * The second not void optional action should be MARK,
+ * mark_id is a uint32_t number.
+ * The next not void action should be END.
+ * UDP/TCP/SCTP pattern example:
+ * ITEM Spec Mask
+ * ETH NULL NULL
+ * IPV4 src_addr 192.168.1.20 0xFFFFFFFF
+ * dst_addr 192.167.3.50 0xFFFFFFFF
+ * UDP/TCP/SCTP src_port 80 0xFFFF
+ * dst_port 80 0xFFFF
+ * END
+ * MAC VLAN pattern example:
+ * ITEM Spec Mask
+ * ETH dst_addr
+ {0xAC, 0x7B, 0xA1, {0xFF, 0xFF, 0xFF,
+ 0x2C, 0x6D, 0x36} 0xFF, 0xFF, 0xFF}
+ * MAC VLAN tci 0x2016 0xFFFF
+ * tpid 0x8100 0xFFFF
+ * END
+ * Other members in mask and spec should set to 0x00.
+ * Item->last should be NULL.
*/
static int
-ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev,
- const struct rte_flow_attr *attr,
- const struct rte_flow_item pattern[],
- const struct rte_flow_action actions[],
- struct rte_flow_error *error)
+ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error)
{
- struct rte_eth_ntuple_filter ntuple_filter;
- struct rte_eth_ethertype_filter ethertype_filter;
- struct rte_eth_syn_filter syn_filter;
- struct rte_eth_l2_tunnel_conf l2_tn_filter;
- int ret;
+ const struct rte_flow_item *item;
+ const struct rte_flow_item_eth *eth_spec;
+ const struct rte_flow_item_eth *eth_mask;
+ const struct rte_flow_item_ipv4 *ipv4_spec;
+ const struct rte_flow_item_ipv4 *ipv4_mask;
+ const struct rte_flow_item_tcp *tcp_spec;
+ const struct rte_flow_item_tcp *tcp_mask;
+ const struct rte_flow_item_udp *udp_spec;
+ const struct rte_flow_item_udp *udp_mask;
+ const struct rte_flow_item_sctp *sctp_spec;
+ const struct rte_flow_item_sctp *sctp_mask;
+ const struct rte_flow_item_vlan *vlan_spec;
+ const struct rte_flow_item_vlan *vlan_mask;
- memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));
- ret = ixgbe_parse_ntuple_filter(attr, pattern,
- actions, &ntuple_filter, error);
- if (!ret)
- return 0;
+ uint32_t index, j;
- memset(ðertype_filter, 0, sizeof(struct rte_eth_ethertype_filter));
- ret = ixgbe_parse_ethertype_filter(attr, pattern,
- actions, ðertype_filter, error);
- if (!ret)
- return 0;
+ if (!pattern) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM_NUM,
+ NULL, "NULL pattern.");
+ return -rte_errno;
+ }
- memset(&syn_filter, 0, sizeof(struct rte_eth_syn_filter));
- ret = ixgbe_parse_syn_filter(attr, pattern,
- actions, &syn_filter, error);
+ if (!actions) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_NUM,
+ NULL, "NULL action.");
+ return -rte_errno;
+ }
+
+ if (!attr) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR,
+ NULL, "NULL attribute.");
+ return -rte_errno;
+ }
+
+ /**
+ * Some fields may not be provided. Set spec to 0 and mask to default
+ * value. So, we need not do anything for the not provided fields later.
+ */
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask));
+ rule->mask.vlan_tci_mask = 0;
+
+ /* parse pattern */
+ index = 0;
+
+ /**
+ * The first not void item should be
+ * MAC or IPv4 or TCP or UDP or SCTP.
+ */
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
+ item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+ item->type != RTE_FLOW_ITEM_TYPE_TCP &&
+ item->type != RTE_FLOW_ITEM_TYPE_UDP &&
+ item->type != RTE_FLOW_ITEM_TYPE_SCTP) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ rule->mode = RTE_FDIR_MODE_PERFECT;
+
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+
+ /* Get the MAC info. */
+ if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
+ /**
+ * Only support vlan and dst MAC address,
+ * others should be masked.
+ */
+ if (item->spec && !item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ eth_spec = (const struct rte_flow_item_eth *)item->spec;
+
+ /* Get the dst MAC. */
+ for (j = 0; j < ETHER_ADDR_LEN; j++) {
+ rule->ixgbe_fdir.formatted.inner_mac[j] =
+ eth_spec->dst.addr_bytes[j];
+ }
+ }
+
+
+ if (item->mask) {
+ /* If ethernet has meaning, it means MAC VLAN mode. */
+ rule->mode = RTE_FDIR_MODE_PERFECT_MAC_VLAN;
+
+ rule->b_mask = TRUE;
+ eth_mask = (const struct rte_flow_item_eth *)item->mask;
+
+ /* Ether type should be masked. */
+ if (eth_mask->type) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ /**
+ * src MAC address must be masked,
+ * and don't support dst MAC address mask.
+ */
+ for (j = 0; j < ETHER_ADDR_LEN; j++) {
+ if (eth_mask->src.addr_bytes[j] ||
+ eth_mask->dst.addr_bytes[j] != 0xFF) {
+ memset(rule, 0,
+ sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* When no VLAN, considered as full mask. */
+ rule->mask.vlan_tci_mask = rte_cpu_to_be_16(0xEFFF);
+ }
+ /*** If both spec and mask are item,
+ * it means don't care about ETH.
+ * Do nothing.
+ */
+
+ /**
+ * Check if the next not void item is vlan or ipv4.
+ * IPv6 is not supported.
+ */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (rule->mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
+ if (item->type != RTE_FLOW_ITEM_TYPE_VLAN) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ } else {
+ if (item->type != RTE_FLOW_ITEM_TYPE_IPV4) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+ }
+
+ if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
+ if (!(item->spec && item->mask)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+
+ vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
+ vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
+
+ if (vlan_spec->tpid != rte_cpu_to_be_16(ETHER_TYPE_VLAN)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ rule->ixgbe_fdir.formatted.vlan_id = vlan_spec->tci;
+
+ if (vlan_mask->tpid != (uint16_t)~0U) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.vlan_tci_mask = vlan_mask->tci;
+ /* More than one tags are not supported. */
+
+ /**
+ * Check if the next not void item is not vlan.
+ */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ } else if (item->type != RTE_FLOW_ITEM_TYPE_END) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* Get the IP info. */
+ if (item->type == RTE_FLOW_ITEM_TYPE_IPV4) {
+ /**
+ * Set the flow type even if there's no content
+ * as we must have a flow type.
+ */
+ rule->ixgbe_fdir.formatted.flow_type =
+ IXGBE_ATR_FLOW_TYPE_IPV4;
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ /**
+ * Only care about src & dst addresses,
+ * others should be masked.
+ */
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+ ipv4_mask =
+ (const struct rte_flow_item_ipv4 *)item->mask;
+ if (ipv4_mask->hdr.version_ihl ||
+ ipv4_mask->hdr.type_of_service ||
+ ipv4_mask->hdr.total_length ||
+ ipv4_mask->hdr.packet_id ||
+ ipv4_mask->hdr.fragment_offset ||
+ ipv4_mask->hdr.time_to_live ||
+ ipv4_mask->hdr.next_proto_id ||
+ ipv4_mask->hdr.hdr_checksum) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.dst_ipv4_mask = ipv4_mask->hdr.dst_addr;
+ rule->mask.src_ipv4_mask = ipv4_mask->hdr.src_addr;
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ ipv4_spec =
+ (const struct rte_flow_item_ipv4 *)item->spec;
+ rule->ixgbe_fdir.formatted.dst_ip[0] =
+ ipv4_spec->hdr.dst_addr;
+ rule->ixgbe_fdir.formatted.src_ip[0] =
+ ipv4_spec->hdr.src_addr;
+ }
+
+ /**
+ * Check if the next not void item is
+ * TCP or UDP or SCTP or END.
+ */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_TCP &&
+ item->type != RTE_FLOW_ITEM_TYPE_UDP &&
+ item->type != RTE_FLOW_ITEM_TYPE_SCTP &&
+ item->type != RTE_FLOW_ITEM_TYPE_END) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* Get the TCP info. */
+ if (item->type == RTE_FLOW_ITEM_TYPE_TCP) {
+ /**
+ * Set the flow type even if there's no content
+ * as we must have a flow type.
+ */
+ rule->ixgbe_fdir.formatted.flow_type =
+ IXGBE_ATR_FLOW_TYPE_TCPV4;
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ /**
+ * Only care about src & dst ports,
+ * others should be masked.
+ */
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+ tcp_mask = (const struct rte_flow_item_tcp *)item->mask;
+ if (tcp_mask->hdr.sent_seq ||
+ tcp_mask->hdr.recv_ack ||
+ tcp_mask->hdr.data_off ||
+ tcp_mask->hdr.tcp_flags ||
+ tcp_mask->hdr.rx_win ||
+ tcp_mask->hdr.cksum ||
+ tcp_mask->hdr.tcp_urp) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.src_port_mask = tcp_mask->hdr.src_port;
+ rule->mask.dst_port_mask = tcp_mask->hdr.dst_port;
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ tcp_spec = (const struct rte_flow_item_tcp *)item->spec;
+ rule->ixgbe_fdir.formatted.src_port =
+ tcp_spec->hdr.src_port;
+ rule->ixgbe_fdir.formatted.dst_port =
+ tcp_spec->hdr.dst_port;
+ }
+ }
+
+ /* Get the UDP info */
+ if (item->type == RTE_FLOW_ITEM_TYPE_UDP) {
+ /**
+ * Set the flow type even if there's no content
+ * as we must have a flow type.
+ */
+ rule->ixgbe_fdir.formatted.flow_type =
+ IXGBE_ATR_FLOW_TYPE_UDPV4;
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ /**
+ * Only care about src & dst ports,
+ * others should be masked.
+ */
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+ udp_mask = (const struct rte_flow_item_udp *)item->mask;
+ if (udp_mask->hdr.dgram_len ||
+ udp_mask->hdr.dgram_cksum) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.src_port_mask = udp_mask->hdr.src_port;
+ rule->mask.dst_port_mask = udp_mask->hdr.dst_port;
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ udp_spec = (const struct rte_flow_item_udp *)item->spec;
+ rule->ixgbe_fdir.formatted.src_port =
+ udp_spec->hdr.src_port;
+ rule->ixgbe_fdir.formatted.dst_port =
+ udp_spec->hdr.dst_port;
+ }
+ }
+
+ /* Get the SCTP info */
+ if (item->type == RTE_FLOW_ITEM_TYPE_SCTP) {
+ /**
+ * Set the flow type even if there's no content
+ * as we must have a flow type.
+ */
+ rule->ixgbe_fdir.formatted.flow_type =
+ IXGBE_ATR_FLOW_TYPE_SCTPV4;
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ /**
+ * Only care about src & dst ports,
+ * others should be masked.
+ */
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+ sctp_mask =
+ (const struct rte_flow_item_sctp *)item->mask;
+ if (sctp_mask->hdr.tag ||
+ sctp_mask->hdr.cksum) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.src_port_mask = sctp_mask->hdr.src_port;
+ rule->mask.dst_port_mask = sctp_mask->hdr.dst_port;
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ sctp_spec =
+ (const struct rte_flow_item_sctp *)item->spec;
+ rule->ixgbe_fdir.formatted.src_port =
+ sctp_spec->hdr.src_port;
+ rule->ixgbe_fdir.formatted.dst_port =
+ sctp_spec->hdr.dst_port;
+ }
+ }
+
+ if (item->type != RTE_FLOW_ITEM_TYPE_END) {
+ /* check if the next not void item is END */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_END) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ return ixgbe_parse_fdir_act_attr(attr, actions, rule, error);
+}
+
+#define NVGRE_PROTOCOL 0x6558
+
+/**
+ * Parse the rule to see if it is a VxLAN or NVGRE flow director rule.
+ * And get the flow director filter info BTW.
+ * VxLAN PATTERN:
+ * The first not void item must be ETH.
+ * The second not void item must be IPV4/ IPV6.
+ * The third not void item must be NVGRE.
+ * The next not void item must be END.
+ * NVGRE PATTERN:
+ * The first not void item must be ETH.
+ * The second not void item must be IPV4/ IPV6.
+ * The third not void item must be NVGRE.
+ * The next not void item must be END.
+ * ACTION:
+ * The first not void action should be QUEUE or DROP.
+ * The second not void optional action should be MARK,
+ * mark_id is a uint32_t number.
+ * The next not void action should be END.
+ * VxLAN pattern example:
+ * ITEM Spec Mask
+ * ETH NULL NULL
+ * IPV4/IPV6 NULL NULL
+ * UDP NULL NULL
+ * VxLAN vni{0x00, 0x32, 0x54} {0xFF, 0xFF, 0xFF}
+ * END
+ * NEGRV pattern example:
+ * ITEM Spec Mask
+ * ETH NULL NULL
+ * IPV4/IPV6 NULL NULL
+ * NVGRE protocol 0x6558 0xFFFF
+ * tni{0x00, 0x32, 0x54} {0xFF, 0xFF, 0xFF}
+ * END
+ * other members in mask and spec should set to 0x00.
+ * item->last should be NULL.
+ */
+static int
+ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item *item;
+ const struct rte_flow_item_vxlan *vxlan_spec;
+ const struct rte_flow_item_vxlan *vxlan_mask;
+ const struct rte_flow_item_nvgre *nvgre_spec;
+ const struct rte_flow_item_nvgre *nvgre_mask;
+ const struct rte_flow_item_eth *eth_spec;
+ const struct rte_flow_item_eth *eth_mask;
+ const struct rte_flow_item_vlan *vlan_spec;
+ const struct rte_flow_item_vlan *vlan_mask;
+ uint32_t index, j;
+
+ if (!pattern) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM_NUM,
+ NULL, "NULL pattern.");
+ return -rte_errno;
+ }
+
+ if (!actions) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION_NUM,
+ NULL, "NULL action.");
+ return -rte_errno;
+ }
+
+ if (!attr) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ATTR,
+ NULL, "NULL attribute.");
+ return -rte_errno;
+ }
+
+ /**
+ * Some fields may not be provided. Set spec to 0 and mask to default
+ * value. So, we need not do anything for the not provided fields later.
+ */
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ memset(&rule->mask, 0xFF, sizeof(struct ixgbe_hw_fdir_mask));
+ rule->mask.vlan_tci_mask = 0;
+
+ /* parse pattern */
+ index = 0;
+
+ /**
+ * The first not void item should be
+ * MAC or IPv4 or IPv6 or UDP or VxLAN.
+ */
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_ETH &&
+ item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+ item->type != RTE_FLOW_ITEM_TYPE_IPV6 &&
+ item->type != RTE_FLOW_ITEM_TYPE_UDP &&
+ item->type != RTE_FLOW_ITEM_TYPE_VXLAN &&
+ item->type != RTE_FLOW_ITEM_TYPE_NVGRE) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ rule->mode = RTE_FDIR_MODE_PERFECT_TUNNEL;
+
+ /* Skip MAC. */
+ if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
+ /* Only used to describe the protocol stack. */
+ if (item->spec || item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+
+ /* Check if the next not void item is IPv4 or IPv6. */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+ item->type != RTE_FLOW_ITEM_TYPE_IPV6) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* Skip IP. */
+ if (item->type == RTE_FLOW_ITEM_TYPE_IPV4 ||
+ item->type == RTE_FLOW_ITEM_TYPE_IPV6) {
+ /* Only used to describe the protocol stack. */
+ if (item->spec || item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+
+ /* Check if the next not void item is UDP or NVGRE. */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_UDP &&
+ item->type != RTE_FLOW_ITEM_TYPE_NVGRE) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* Skip UDP. */
+ if (item->type == RTE_FLOW_ITEM_TYPE_UDP) {
+ /* Only used to describe the protocol stack. */
+ if (item->spec || item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+
+ /* Check if the next not void item is VxLAN. */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_VXLAN) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* Get the VxLAN info */
+ if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN) {
+ rule->ixgbe_fdir.formatted.tunnel_type =
+ RTE_FDIR_TUNNEL_TYPE_VXLAN;
+
+ /* Only care about VNI, others should be masked. */
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+
+ /* Tunnel type is always meaningful. */
+ rule->mask.tunnel_type_mask = 1;
+
+ vxlan_mask =
+ (const struct rte_flow_item_vxlan *)item->mask;
+ if (vxlan_mask->flags) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /* VNI must be totally masked or not. */
+ if ((vxlan_mask->vni[0] || vxlan_mask->vni[1] ||
+ vxlan_mask->vni[2]) &&
+ ((vxlan_mask->vni[0] != 0xFF) ||
+ (vxlan_mask->vni[1] != 0xFF) ||
+ (vxlan_mask->vni[2] != 0xFF))) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ rte_memcpy(&rule->mask.tunnel_id_mask, vxlan_mask->vni,
+ RTE_DIM(vxlan_mask->vni));
+ rule->mask.tunnel_id_mask <<= 8;
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ vxlan_spec = (const struct rte_flow_item_vxlan *)
+ item->spec;
+ rte_memcpy(&rule->ixgbe_fdir.formatted.tni_vni,
+ vxlan_spec->vni, RTE_DIM(vxlan_spec->vni));
+ rule->ixgbe_fdir.formatted.tni_vni <<= 8;
+ }
+ }
+
+ /* Get the NVGRE info */
+ if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE) {
+ rule->ixgbe_fdir.formatted.tunnel_type =
+ RTE_FDIR_TUNNEL_TYPE_NVGRE;
+
+ /**
+ * Only care about flags0, flags1, protocol and TNI,
+ * others should be masked.
+ */
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+
+ /* Tunnel type is always meaningful. */
+ rule->mask.tunnel_type_mask = 1;
+
+ nvgre_mask =
+ (const struct rte_flow_item_nvgre *)item->mask;
+ if (nvgre_mask->flow_id) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ if (nvgre_mask->c_k_s_rsvd0_ver !=
+ rte_cpu_to_be_16(0x3000) ||
+ nvgre_mask->protocol != 0xFFFF) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /* TNI must be totally masked or not. */
+ if (nvgre_mask->tni[0] &&
+ ((nvgre_mask->tni[0] != 0xFF) ||
+ (nvgre_mask->tni[1] != 0xFF) ||
+ (nvgre_mask->tni[2] != 0xFF))) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /* tni is a 24-bits bit field */
+ rte_memcpy(&rule->mask.tunnel_id_mask, nvgre_mask->tni,
+ RTE_DIM(nvgre_mask->tni));
+ rule->mask.tunnel_id_mask <<= 8;
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ nvgre_spec =
+ (const struct rte_flow_item_nvgre *)item->spec;
+ if (nvgre_spec->c_k_s_rsvd0_ver !=
+ rte_cpu_to_be_16(0x2000) ||
+ nvgre_spec->protocol !=
+ rte_cpu_to_be_16(NVGRE_PROTOCOL)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /* tni is a 24-bits bit field */
+ rte_memcpy(&rule->ixgbe_fdir.formatted.tni_vni,
+ nvgre_spec->tni, RTE_DIM(nvgre_spec->tni));
+ rule->ixgbe_fdir.formatted.tni_vni <<= 8;
+ }
+ }
+
+ /* check if the next not void item is MAC */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_ETH) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ /**
+ * Only support vlan and dst MAC address,
+ * others should be masked.
+ */
+
+ if (!item->mask) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+ rule->b_mask = TRUE;
+ eth_mask = (const struct rte_flow_item_eth *)item->mask;
+
+ /* Ether type should be masked. */
+ if (eth_mask->type) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ /* src MAC address should be masked. */
+ for (j = 0; j < ETHER_ADDR_LEN; j++) {
+ if (eth_mask->src.addr_bytes[j]) {
+ memset(rule, 0,
+ sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+ rule->mask.mac_addr_byte_mask = 0;
+ for (j = 0; j < ETHER_ADDR_LEN; j++) {
+ /* It's a per byte mask. */
+ if (eth_mask->dst.addr_bytes[j] == 0xFF) {
+ rule->mask.mac_addr_byte_mask |= 0x1 << j;
+ } else if (eth_mask->dst.addr_bytes[j]) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /* When no vlan, considered as full mask. */
+ rule->mask.vlan_tci_mask = rte_cpu_to_be_16(0xEFFF);
+
+ if (item->spec) {
+ rule->b_spec = TRUE;
+ eth_spec = (const struct rte_flow_item_eth *)item->spec;
+
+ /* Get the dst MAC. */
+ for (j = 0; j < ETHER_ADDR_LEN; j++) {
+ rule->ixgbe_fdir.formatted.inner_mac[j] =
+ eth_spec->dst.addr_bytes[j];
+ }
+ }
+
+ /**
+ * Check if the next not void item is vlan or ipv4.
+ * IPv6 is not supported.
+ */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if ((item->type != RTE_FLOW_ITEM_TYPE_VLAN) &&
+ (item->type != RTE_FLOW_ITEM_TYPE_VLAN)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /*Not supported last point for range*/
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ item, "Not supported last point for range");
+ return -rte_errno;
+ }
+
+ if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
+ if (!(item->spec && item->mask)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ vlan_spec = (const struct rte_flow_item_vlan *)item->spec;
+ vlan_mask = (const struct rte_flow_item_vlan *)item->mask;
+
+ if (vlan_spec->tpid != rte_cpu_to_be_16(ETHER_TYPE_VLAN)) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+
+ rule->ixgbe_fdir.formatted.vlan_id = vlan_spec->tci;
+
+ if (vlan_mask->tpid != (uint16_t)~0U) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ rule->mask.vlan_tci_mask = vlan_mask->tci;
+ /* More than one tags are not supported. */
+
+ /**
+ * Check if the next not void item is not vlan.
+ */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ } else if (item->type != RTE_FLOW_ITEM_TYPE_END) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ /* check if the next not void item is END */
+ index++;
+ NEXT_ITEM_OF_PATTERN(item, pattern, index);
+ if (item->type != RTE_FLOW_ITEM_TYPE_END) {
+ memset(rule, 0, sizeof(struct ixgbe_fdir_rule));
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item, "Not supported by fdir filter");
+ return -rte_errno;
+ }
+ }
+
+ /**
+ * If the tags is 0, it means don't care about the VLAN.
+ * Do nothing.
+ */
+
+ return ixgbe_parse_fdir_act_attr(attr, actions, rule, error);
+}
+
+static int
+ixgbe_validate_fdir_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error)
+{
+ int ret = 0;
+
+ enum rte_fdir_mode fdir_mode = dev->data->dev_conf.fdir_conf.mode;
+
+ ixgbe_parse_fdir_filter(attr, pattern, actions,
+ rule, error);
+
+
+ if (fdir_mode == RTE_FDIR_MODE_NONE ||
+ fdir_mode != rule->mode)
+ return -ENOTSUP;
+
+ return ret;
+}
+
+static int
+ixgbe_parse_fdir_filter(const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct ixgbe_fdir_rule *rule,
+ struct rte_flow_error *error)
+{
+ int ret;
+
+ ret = ixgbe_parse_fdir_filter_normal(attr, pattern,
+ actions, rule, error);
+
+ if (!ret)
+ return 0;
+
+ ret = ixgbe_parse_fdir_filter_tunnel(attr, pattern,
+ actions, rule, error);
+
+ return ret;
+}
+
+/**
+ * Check if the flow rule is supported by ixgbe.
+ * It only checkes the format. Don't guarantee the rule can be programmed into
+ * the HW. Because there can be no enough room for the rule.
+ */
+static int
+ixgbe_flow_validate(__rte_unused struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct rte_eth_ntuple_filter ntuple_filter;
+ struct rte_eth_ethertype_filter ethertype_filter;
+ struct rte_eth_syn_filter syn_filter;
+ struct rte_eth_l2_tunnel_conf l2_tn_filter;
+ struct ixgbe_fdir_rule fdir_rule;
+ int ret;
+
+ memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));
+ ret = ixgbe_parse_ntuple_filter(attr, pattern,
+ actions, &ntuple_filter, error);
+ if (!ret)
+ return 0;
+
+ memset(ðertype_filter, 0, sizeof(struct rte_eth_ethertype_filter));
+ ret = ixgbe_parse_ethertype_filter(attr, pattern,
+ actions, ðertype_filter, error);
+ if (!ret)
+ return 0;
+
+ memset(&syn_filter, 0, sizeof(struct rte_eth_syn_filter));
+ ret = ixgbe_parse_syn_filter(attr, pattern,
+ actions, &syn_filter, error);
+ if (!ret)
+ return 0;
+
+ memset(&fdir_rule, 0, sizeof(struct ixgbe_fdir_rule));
+ ret = ixgbe_validate_fdir_filter(dev, attr, pattern,
+ actions, &fdir_rule, error);
if (!ret)
return 0;