From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
Anatoly Burakov <anatoly.burakov@intel.com>,
Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Subject: [RFC 5/8] net/ixgbe: remove experimental FDIR API
Date: Thu, 28 May 2026 14:37:17 -0700 [thread overview]
Message-ID: <20260528213816.562910-6-stephen@networkplumber.org> (raw)
In-Reply-To: <20260528213816.562910-1-stephen@networkplumber.org>
Remove the flow director related private APIs in ixgbe.
These APIs are experimental therefore they can be removed
without deprecation warning.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/intel/ixgbe/ixgbe_ethdev.h | 5 -
drivers/net/intel/ixgbe/ixgbe_fdir.c | 117 ------------------------
drivers/net/intel/ixgbe/rte_pmd_ixgbe.c | 34 -------
drivers/net/intel/ixgbe/rte_pmd_ixgbe.h | 32 -------
4 files changed, 188 deletions(-)
diff --git a/drivers/net/intel/ixgbe/ixgbe_ethdev.h b/drivers/net/intel/ixgbe/ixgbe_ethdev.h
index 5d3243cb4d..c290f04611 100644
--- a/drivers/net/intel/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/intel/ixgbe/ixgbe_ethdev.h
@@ -717,11 +717,6 @@ int ixgbe_fdir_filter_program(struct ixgbe_adapter *adapter,
struct rte_eth_fdir_conf *fdir_conf,
struct ixgbe_fdir_rule *rule,
bool del, bool update);
-void ixgbe_fdir_info_get(struct rte_eth_dev *dev,
- struct rte_eth_fdir_info *fdir_info);
-void ixgbe_fdir_stats_get(struct rte_eth_dev *dev,
- struct rte_eth_fdir_stats *fdir_stats);
-
void ixgbe_configure_dcb(struct rte_eth_dev *dev);
int
diff --git a/drivers/net/intel/ixgbe/ixgbe_fdir.c b/drivers/net/intel/ixgbe/ixgbe_fdir.c
index b32dc54287..20cc72ffcd 100644
--- a/drivers/net/intel/ixgbe/ixgbe_fdir.c
+++ b/drivers/net/intel/ixgbe/ixgbe_fdir.c
@@ -1202,123 +1202,6 @@ ixgbe_fdir_flush(struct rte_eth_dev *dev)
return ret;
}
-#define FDIRENTRIES_NUM_SHIFT 10
-void
-ixgbe_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
-{
- struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_fdir_conf *fdir_conf = IXGBE_DEV_FDIR_CONF(dev);
- struct ixgbe_hw_fdir_info *info =
- IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
- uint32_t fdirctrl, max_num;
- uint8_t offset;
-
- fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL);
- offset = ((fdirctrl & IXGBE_FDIRCTRL_FLEX_MASK) >>
- IXGBE_FDIRCTRL_FLEX_SHIFT) * sizeof(uint16_t);
-
- fdir_info->mode = fdir_conf->mode;
- max_num = (1 << (FDIRENTRIES_NUM_SHIFT +
- (fdirctrl & FDIRCTRL_PBALLOC_MASK)));
- if (fdir_info->mode >= RTE_FDIR_MODE_PERFECT &&
- fdir_info->mode <= RTE_FDIR_MODE_PERFECT_TUNNEL)
- fdir_info->guarant_spc = max_num;
- else if (fdir_info->mode == RTE_FDIR_MODE_SIGNATURE)
- fdir_info->guarant_spc = max_num * 4;
-
- fdir_info->mask.vlan_tci_mask = info->mask.vlan_tci_mask;
- fdir_info->mask.ipv4_mask.src_ip = info->mask.src_ipv4_mask;
- fdir_info->mask.ipv4_mask.dst_ip = info->mask.dst_ipv4_mask;
- IPV6_MASK_TO_ADDR(info->mask.src_ipv6_mask,
- fdir_info->mask.ipv6_mask.src_ip);
- IPV6_MASK_TO_ADDR(info->mask.dst_ipv6_mask,
- fdir_info->mask.ipv6_mask.dst_ip);
- fdir_info->mask.src_port_mask = info->mask.src_port_mask;
- fdir_info->mask.dst_port_mask = info->mask.dst_port_mask;
- fdir_info->mask.mac_addr_byte_mask = info->mask.mac_addr_byte_mask;
- fdir_info->mask.tunnel_id_mask = info->mask.tunnel_id_mask;
- fdir_info->mask.tunnel_type_mask = info->mask.tunnel_type_mask;
- fdir_info->max_flexpayload = IXGBE_FDIR_MAX_FLEX_LEN;
-
- if (fdir_info->mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN ||
- fdir_info->mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
- fdir_info->flow_types_mask[0] = 0ULL;
- else
- fdir_info->flow_types_mask[0] = IXGBE_FDIR_FLOW_TYPES;
- for (uint32_t i = 1; i < RTE_FLOW_MASK_ARRAY_SIZE; i++)
- fdir_info->flow_types_mask[i] = 0ULL;
-
- fdir_info->flex_payload_unit = sizeof(uint16_t);
- fdir_info->max_flex_payload_segment_num = 1;
- fdir_info->flex_payload_limit = IXGBE_MAX_FLX_SOURCE_OFF;
- fdir_info->flex_conf.nb_payloads = 1;
- fdir_info->flex_conf.flex_set[0].type = RTE_ETH_RAW_PAYLOAD;
- fdir_info->flex_conf.flex_set[0].src_offset[0] = offset;
- fdir_info->flex_conf.flex_set[0].src_offset[1] = offset + 1;
- fdir_info->flex_conf.nb_flexmasks = 1;
- fdir_info->flex_conf.flex_mask[0].flow_type = RTE_ETH_FLOW_UNKNOWN;
- fdir_info->flex_conf.flex_mask[0].mask[0] =
- (uint8_t)(info->mask.flex_bytes_mask & 0x00FF);
- fdir_info->flex_conf.flex_mask[0].mask[1] =
- (uint8_t)((info->mask.flex_bytes_mask & 0xFF00) >> 8);
-}
-
-void
-ixgbe_fdir_stats_get(struct rte_eth_dev *dev, struct rte_eth_fdir_stats *fdir_stats)
-{
- struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct rte_eth_fdir_conf *fdir_conf = IXGBE_DEV_FDIR_CONF(dev);
- struct ixgbe_hw_fdir_info *info =
- IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
- uint32_t reg, max_num;
- enum rte_fdir_mode fdir_mode = fdir_conf->mode;
-
- /* Get the information from registers */
- reg = IXGBE_READ_REG(hw, IXGBE_FDIRFREE);
- info->collision = (uint16_t)((reg & IXGBE_FDIRFREE_COLL_MASK) >>
- IXGBE_FDIRFREE_COLL_SHIFT);
- info->free = (uint16_t)((reg & IXGBE_FDIRFREE_FREE_MASK) >>
- IXGBE_FDIRFREE_FREE_SHIFT);
-
- reg = IXGBE_READ_REG(hw, IXGBE_FDIRLEN);
- info->maxhash = (uint16_t)((reg & IXGBE_FDIRLEN_MAXHASH_MASK) >>
- IXGBE_FDIRLEN_MAXHASH_SHIFT);
- info->maxlen = (uint8_t)((reg & IXGBE_FDIRLEN_MAXLEN_MASK) >>
- IXGBE_FDIRLEN_MAXLEN_SHIFT);
-
- reg = IXGBE_READ_REG(hw, IXGBE_FDIRUSTAT);
- info->remove += (reg & IXGBE_FDIRUSTAT_REMOVE_MASK) >>
- IXGBE_FDIRUSTAT_REMOVE_SHIFT;
- info->add += (reg & IXGBE_FDIRUSTAT_ADD_MASK) >>
- IXGBE_FDIRUSTAT_ADD_SHIFT;
-
- reg = IXGBE_READ_REG(hw, IXGBE_FDIRFSTAT) & 0xFFFF;
- info->f_remove += (reg & IXGBE_FDIRFSTAT_FREMOVE_MASK) >>
- IXGBE_FDIRFSTAT_FREMOVE_SHIFT;
- info->f_add += (reg & IXGBE_FDIRFSTAT_FADD_MASK) >>
- IXGBE_FDIRFSTAT_FADD_SHIFT;
-
- /* Copy the new information in the fdir parameter */
- fdir_stats->collision = info->collision;
- fdir_stats->free = info->free;
- fdir_stats->maxhash = info->maxhash;
- fdir_stats->maxlen = info->maxlen;
- fdir_stats->remove = info->remove;
- fdir_stats->add = info->add;
- fdir_stats->f_remove = info->f_remove;
- fdir_stats->f_add = info->f_add;
-
- reg = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL);
- max_num = (1 << (FDIRENTRIES_NUM_SHIFT +
- (reg & FDIRCTRL_PBALLOC_MASK)));
- if (fdir_mode >= RTE_FDIR_MODE_PERFECT &&
- fdir_mode <= RTE_FDIR_MODE_PERFECT_TUNNEL)
- fdir_stats->guarant_cnt = max_num - fdir_stats->free;
- else if (fdir_mode == RTE_FDIR_MODE_SIGNATURE)
- fdir_stats->guarant_cnt = max_num * 4 - fdir_stats->free;
-
-}
-
/* restore flow director filter */
void
ixgbe_fdir_filter_restore(struct rte_eth_dev *dev)
diff --git a/drivers/net/intel/ixgbe/rte_pmd_ixgbe.c b/drivers/net/intel/ixgbe/rte_pmd_ixgbe.c
index 30dec57be8..c1f923b100 100644
--- a/drivers/net/intel/ixgbe/rte_pmd_ixgbe.c
+++ b/drivers/net/intel/ixgbe/rte_pmd_ixgbe.c
@@ -1176,37 +1176,3 @@ rte_pmd_ixgbe_mdio_unlocked_write(uint16_t port, uint32_t reg_addr,
return 0;
}
-RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_pmd_ixgbe_get_fdir_info, 20.08)
-int
-rte_pmd_ixgbe_get_fdir_info(uint16_t port, struct rte_eth_fdir_info *fdir_info)
-{
- struct rte_eth_dev *dev;
-
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
-
- dev = &rte_eth_devices[port];
- if (!is_ixgbe_supported(dev))
- return -ENOTSUP;
-
- ixgbe_fdir_info_get(dev, fdir_info);
-
- return 0;
-}
-
-RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_pmd_ixgbe_get_fdir_stats, 20.08)
-int
-rte_pmd_ixgbe_get_fdir_stats(uint16_t port,
- struct rte_eth_fdir_stats *fdir_stats)
-{
- struct rte_eth_dev *dev;
-
- RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
-
- dev = &rte_eth_devices[port];
- if (!is_ixgbe_supported(dev))
- return -ENOTSUP;
-
- ixgbe_fdir_stats_get(dev, fdir_stats);
-
- return 0;
-}
diff --git a/drivers/net/intel/ixgbe/rte_pmd_ixgbe.h b/drivers/net/intel/ixgbe/rte_pmd_ixgbe.h
index 7ca1126cfb..74bb5aa140 100644
--- a/drivers/net/intel/ixgbe/rte_pmd_ixgbe.h
+++ b/drivers/net/intel/ixgbe/rte_pmd_ixgbe.h
@@ -724,36 +724,4 @@ enum {
int
rte_pmd_ixgbe_upd_fctrl_sbp(uint16_t port, int enable);
-/**
- * Get port fdir info
- *
- * @param port
- * The port identifier of the Ethernet device.
- * @param fdir_info
- * The fdir info of the port
- * @return
- * - (0) if successful.
- * - (-ENODEV) if *port* invalid.
- * - (-ENOTSUP) if operation not supported.
- */
-__rte_experimental
-int
-rte_pmd_ixgbe_get_fdir_info(uint16_t port, struct rte_eth_fdir_info *fdir_info);
-
-/**
- * Get port fdir status
- *
- * @param port
- * The port identifier of the Ethernet device.
- * @param fdir_stats
- * The fdir status of the port
- * @return
- * - (0) if successful.
- * - (-ENODEV) if *port* invalid.
- * - (-ENOTSUP) if operation not supported.
- */
-__rte_experimental
-int
-rte_pmd_ixgbe_get_fdir_stats(uint16_t port,
- struct rte_eth_fdir_stats *fdir_stats);
#endif /* _PMD_IXGBE_H_ */
--
2.53.0
next prev parent reply other threads:[~2026-05-28 21:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-28 21:37 [RFC 0/8] retire legacy flow director API Stephen Hemminger
2026-05-28 21:37 ` [RFC 1/8] app/testpmd: remove support for flow director Stephen Hemminger
2026-05-28 21:37 ` [RFC 2/8] net/i40e: remove testpmd flow filter commands Stephen Hemminger
2026-05-28 21:37 ` [RFC 3/8] net/i40e: deprecate legacy flow filter API Stephen Hemminger
2026-05-28 21:37 ` [RFC 4/8] net/i40e: remove experimental FDIR API Stephen Hemminger
2026-05-28 21:37 ` Stephen Hemminger [this message]
2026-05-28 21:37 ` [RFC 6/8] doc: announce legacy flow director deprecation Stephen Hemminger
2026-05-28 21:37 ` [RFC 7/8] net/ixgbe: privatize legacy flow director types Stephen Hemminger
2026-05-28 21:37 ` [RFC 8/8] net/txgbe: " Stephen Hemminger
2026-05-29 7:29 ` Jiawen Wu
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