ethdev: replace callback getting filter operations
authorThomas Monjalon <thomas@monjalon.net>
Sun, 21 Mar 2021 09:00:00 +0000 (10:00 +0100)
committerFerruh Yigit <ferruh.yigit@intel.com>
Fri, 26 Mar 2021 17:37:13 +0000 (18:37 +0100)
Since rte_flow is the only API for filtering operations,
the legacy driver interface filter_ctrl was too much complicated
for the simple task of getting the struct rte_flow_ops.

The filter type RTE_ETH_FILTER_GENERIC and
the filter operarion RTE_ETH_FILTER_GET are removed.
The new driver callback flow_ops_get replaces filter_ctrl.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
53 files changed:
doc/guides/nics/features.rst
doc/guides/prog_guide/rte_flow.rst
drivers/net/bnxt/bnxt.h
drivers/net/bnxt/bnxt_ethdev.c
drivers/net/bnxt/bnxt_reps.c
drivers/net/bonding/rte_eth_bond_pmd.c
drivers/net/cxgbe/cxgbe_ethdev.c
drivers/net/cxgbe/cxgbe_flow.c
drivers/net/cxgbe/cxgbe_flow.h
drivers/net/dpaa2/dpaa2_ethdev.c
drivers/net/dpaa2/dpaa2_ethdev.h
drivers/net/dpaa2/dpaa2_flow.c
drivers/net/e1000/igb_ethdev.c
drivers/net/enic/enic_ethdev.c
drivers/net/enic/enic_vf_representor.c
drivers/net/failsafe/failsafe_ops.c
drivers/net/hinic/hinic_pmd_ethdev.c
drivers/net/hns3/hns3_ethdev.c
drivers/net/hns3/hns3_ethdev.h
drivers/net/hns3/hns3_ethdev_vf.c
drivers/net/hns3/hns3_flow.c
drivers/net/i40e/i40e_ethdev.c
drivers/net/iavf/iavf_ethdev.c
drivers/net/ice/ice_dcf_ethdev.c
drivers/net/ice/ice_ethdev.c
drivers/net/igc/igc_ethdev.c
drivers/net/igc/igc_filter.c
drivers/net/igc/igc_filter.h
drivers/net/ipn3ke/ipn3ke_representor.c
drivers/net/ixgbe/ixgbe_ethdev.c
drivers/net/mlx4/mlx4.c
drivers/net/mlx4/mlx4_flow.c
drivers/net/mlx4/mlx4_flow.h
drivers/net/mlx5/mlx5.c
drivers/net/mlx5/mlx5.h
drivers/net/mlx5/mlx5_flow.c
drivers/net/mvpp2/mrvl_ethdev.c
drivers/net/octeontx2/otx2_ethdev.c
drivers/net/octeontx2/otx2_ethdev.h
drivers/net/octeontx2/otx2_ethdev_ops.c
drivers/net/qede/qede_ethdev.c
drivers/net/qede/qede_ethdev.h
drivers/net/qede/qede_filter.c
drivers/net/sfc/sfc_ethdev.c
drivers/net/softnic/rte_eth_softnic.c
drivers/net/tap/rte_eth_tap.c
drivers/net/tap/tap_flow.c
drivers/net/tap/tap_flow.h
drivers/net/txgbe/txgbe_ethdev.c
lib/librte_ethdev/ethdev_driver.h
lib/librte_ethdev/rte_eth_ctrl.h
lib/librte_ethdev/rte_flow.c
lib/librte_ethdev/rte_flow_driver.h

index dbca9a8..f6d30d0 100644 (file)
@@ -402,9 +402,9 @@ Supports configuring link flow control.
 Flow API
 --------
 
-Supports the DPDK Flow API for generic filtering.
+Supports flow API family.
 
-* **[implements] eth_dev_ops**: ``filter_ctrl:RTE_ETH_FILTER_GENERIC``.
+* **[implements] eth_dev_ops**: ``flow_ops_get``.
 * **[implements] rte_flow_ops**: ``All``.
 
 
index 62a5791..aec2ba1 100644 (file)
@@ -22,11 +22,6 @@ defined in ``rte_flow.h``.
   queues, to virtual/physical device functions or ports, performing tunnel
   offloads, adding marks and so on.
 
-It is slightly higher-level than the legacy filtering framework which it
-encompasses and supersedes (including all functions and filter types) in
-order to expose a single interface with an unambiguous behavior that is
-common to all poll-mode drivers (PMDs).
-
 Flow rule
 ---------
 
@@ -3104,7 +3099,6 @@ port and may return errors such as ``ENOTSUP`` ("not supported"):
 - Configuring MAC addresses.
 - Configuring multicast addresses.
 - Configuring VLAN filters.
-- Configuring Rx filters through the legacy API (e.g. FDIR).
 - Configuring global RSS settings.
 
 .. code-block:: c
@@ -3331,13 +3325,7 @@ The PMD interface is defined in ``rte_flow_driver.h``. It is not subject to
 API/ABI versioning constraints as it is not exposed to applications and may
 evolve independently.
 
-It is currently implemented on top of the legacy filtering framework through
-filter type *RTE_ETH_FILTER_GENERIC* that accepts the single operation
-*RTE_ETH_FILTER_GET* to return PMD-specific *rte_flow* callbacks wrapped
-inside ``struct rte_flow_ops``.
-
-This overhead is temporarily necessary in order to keep compatibility with
-the legacy filtering framework, which should eventually disappear.
+The PMD interface is based on callbacks pointed by the ``struct rte_flow_ops``.
 
 - PMD callbacks implement exactly the interface described in `Rules
   management`_, except for the port ID argument which has already been
index de1b4af..05f8804 100644 (file)
@@ -997,9 +997,7 @@ void bnxt_flow_cnt_alarm_cb(void *arg);
 int bnxt_flow_stats_req(struct bnxt *bp);
 int bnxt_flow_stats_cnt(struct bnxt *bp);
 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp);
+int bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
+                        const struct rte_flow_ops **ops);
 
-int
-bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
-                   enum rte_filter_type filter_type,
-                   enum rte_filter_op filter_op, void *arg);
 #endif
index ed2ae45..2bd889b 100644 (file)
@@ -3236,9 +3236,8 @@ bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
 }
 
 int
-bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
-                   enum rte_filter_type filter_type,
-                   enum rte_filter_op filter_op, void *arg)
+bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
+                    const struct rte_flow_ops **ops)
 {
        struct bnxt *bp = dev->data->dev_private;
        int ret = 0;
@@ -3251,10 +3250,8 @@ bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
                bp = vfr->parent_dev->data->dev_private;
                /* parent is deleted while children are still valid */
                if (!bp) {
-                       PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR Error %d:%d\n",
-                                   dev->data->port_id,
-                                   filter_type,
-                                   filter_op);
+                       PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR Error\n",
+                                   dev->data->port_id);
                        return -EIO;
                }
        }
@@ -3263,27 +3260,16 @@ bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
        if (ret)
                return ret;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
+       /* PMD supports thread-safe flow operations.  rte_flow API
+        * functions can avoid mutex for multi-thread safety.
+        */
+       dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
 
-               /* PMD supports thread-safe flow operations.  rte_flow API
-                * functions can avoid mutex for multi-thread safety.
-                */
-               dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
+       if (BNXT_TRUFLOW_EN(bp))
+               *ops = &bnxt_ulp_rte_flow_ops;
+       else
+               *ops = &bnxt_flow_ops;
 
-               if (BNXT_TRUFLOW_EN(bp))
-                       *(const void **)arg = &bnxt_ulp_rte_flow_ops;
-               else
-                       *(const void **)arg = &bnxt_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(ERR,
-                       "Filter type (%d) not supported", filter_type);
-               ret = -EINVAL;
-               break;
-       }
        return ret;
 }
 
@@ -3800,7 +3786,7 @@ static const struct eth_dev_ops bnxt_dev_ops = {
        .rx_queue_stop = bnxt_rx_queue_stop,
        .tx_queue_start = bnxt_tx_queue_start,
        .tx_queue_stop = bnxt_tx_queue_stop,
-       .filter_ctrl = bnxt_filter_ctrl_op,
+       .flow_ops_get = bnxt_flow_ops_get_op,
        .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
        .get_eeprom_length    = bnxt_get_eeprom_length_op,
        .get_eeprom           = bnxt_get_eeprom_op,
index d948745..b224a7d 100644 (file)
@@ -29,7 +29,7 @@ static const struct eth_dev_ops bnxt_rep_dev_ops = {
        .dev_stop = bnxt_rep_dev_stop_op,
        .stats_get = bnxt_rep_stats_get_op,
        .stats_reset = bnxt_rep_stats_reset_op,
-       .filter_ctrl = bnxt_filter_ctrl_op
+       .flow_ops_get = bnxt_flow_ops_get_op
 };
 
 uint16_t
index 5241c60..24e3cf3 100644 (file)
@@ -3108,14 +3108,11 @@ bond_ethdev_mac_address_set(struct rte_eth_dev *dev,
 }
 
 static int
-bond_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
-                enum rte_filter_type type, enum rte_filter_op op, void *arg)
+bond_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                 const struct rte_flow_ops **ops)
 {
-       if (type == RTE_ETH_FILTER_GENERIC && op == RTE_ETH_FILTER_GET) {
-               *(const void **)arg = &bond_flow_ops;
-               return 0;
-       }
-       return -ENOTSUP;
+       *ops = &bond_flow_ops;
+       return 0;
 }
 
 static int
@@ -3207,7 +3204,7 @@ const struct eth_dev_ops default_dev_ops = {
        .mac_addr_set         = bond_ethdev_mac_address_set,
        .mac_addr_add         = bond_ethdev_mac_addr_add,
        .mac_addr_remove      = bond_ethdev_mac_addr_remove,
-       .filter_ctrl          = bond_filter_ctrl
+       .flow_ops_get         = bond_flow_ops_get
 };
 
 static int
index bfa57c9..e8a2de3 100644 (file)
@@ -1335,7 +1335,7 @@ static const struct eth_dev_ops cxgbe_eth_dev_ops = {
        .rx_queue_start         = cxgbe_dev_rx_queue_start,
        .rx_queue_stop          = cxgbe_dev_rx_queue_stop,
        .rx_queue_release       = cxgbe_dev_rx_queue_release,
-       .filter_ctrl            = cxgbe_dev_filter_ctrl,
+       .flow_ops_get           = cxgbe_dev_flow_ops_get,
        .stats_get              = cxgbe_dev_stats_get,
        .stats_reset            = cxgbe_dev_stats_reset,
        .flow_ctrl_get          = cxgbe_flow_ctrl_get,
index 520a5a5..edcbba9 100644 (file)
@@ -1448,23 +1448,9 @@ static const struct rte_flow_ops cxgbe_flow_ops = {
 };
 
 int
-cxgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
-                     enum rte_filter_type filter_type,
-                     enum rte_filter_op filter_op,
-                     void *arg)
+cxgbe_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                      const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
-       RTE_SET_USED(dev);
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &cxgbe_flow_ops;
-               break;
-       default:
-               ret = -ENOTSUP;
-               break;
-       }
-       return ret;
+       *ops = &cxgbe_flow_ops;
+       return 0;
 }
index ec8e47a..9cf2955 100644 (file)
@@ -35,10 +35,7 @@ struct rte_flow {
        struct rte_eth_dev *dev;
 };
 
-int
-cxgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
-                     enum rte_filter_type filter_type,
-                     enum rte_filter_op filter_op,
-                     void *arg);
+int cxgbe_dev_flow_ops_get(struct rte_eth_dev *dev,
+                          const struct rte_flow_ops **ops);
 
 #endif /* _CXGBE_FLOW_H_ */
index 0e7ebf4..9011dcf 100644 (file)
@@ -99,10 +99,6 @@ static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
        {"cgr_reject_bytes", 4, 1},
 };
 
-static const enum rte_filter_op dpaa2_supported_filter_ops[] = {
-       RTE_ETH_FILTER_GET
-};
-
 static struct rte_dpaa2_driver rte_dpaa2_pmd;
 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
                                 int wait_to_complete);
@@ -2322,45 +2318,15 @@ int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
        return ret;
 }
 
-static inline int
-dpaa2_dev_verify_filter_ops(enum rte_filter_op filter_op)
-{
-       unsigned int i;
-
-       for (i = 0; i < RTE_DIM(dpaa2_supported_filter_ops); i++) {
-               if (dpaa2_supported_filter_ops[i] == filter_op)
-                       return 0;
-       }
-       return -ENOTSUP;
-}
-
 static int
-dpaa2_dev_flow_ctrl(struct rte_eth_dev *dev,
-                   enum rte_filter_type filter_type,
-                                enum rte_filter_op filter_op,
-                                void *arg)
+dpaa2_dev_flow_ops_get(struct rte_eth_dev *dev,
+                      const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
        if (!dev)
                return -ENODEV;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (dpaa2_dev_verify_filter_ops(filter_op) < 0) {
-                       ret = -ENOTSUP;
-                       break;
-               }
-               *(const void **)arg = &dpaa2_flow_ops;
-               dpaa2_filter_type |= filter_type;
-               break;
-       default:
-               RTE_LOG(ERR, PMD, "Filter type (%d) not supported",
-                       filter_type);
-               ret = -ENOTSUP;
-               break;
-       }
-       return ret;
+       *ops = &dpaa2_flow_ops;
+       return 0;
 }
 
 static void
@@ -2453,7 +2419,7 @@ static struct eth_dev_ops dpaa2_ethdev_ops = {
        .mac_addr_set         = dpaa2_dev_set_mac_addr,
        .rss_hash_update      = dpaa2_dev_rss_hash_update,
        .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
-       .filter_ctrl          = dpaa2_dev_flow_ctrl,
+       .flow_ops_get         = dpaa2_dev_flow_ops_get,
        .rxq_info_get         = dpaa2_rxq_info_get,
        .txq_info_get         = dpaa2_txq_info_get,
        .tm_ops_get           = dpaa2_tm_ops_get,
index 2834117..7b76ca7 100644 (file)
@@ -113,7 +113,6 @@ extern int dpaa2_timestamp_dynfield_offset;
 
 /*Externaly defined*/
 extern const struct rte_flow_ops dpaa2_flow_ops;
-extern enum rte_filter_type dpaa2_filter_type;
 
 extern const struct rte_tm_ops dpaa2_tm_ops;
 
index 29f1f2e..bfe17c3 100644 (file)
@@ -89,8 +89,6 @@ enum rte_flow_action_type dpaa2_supported_action_type[] = {
 /* Max of enum rte_flow_item_type + 1, for both IPv4 and IPv6*/
 #define DPAA2_FLOW_ITEM_TYPE_GENERIC_IP (RTE_FLOW_ITEM_TYPE_META + 1)
 
-enum rte_filter_type dpaa2_filter_type = RTE_ETH_FILTER_NONE;
-
 #ifndef __cplusplus
 static const struct rte_flow_item_eth dpaa2_flow_item_eth_mask = {
        .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
@@ -3969,24 +3967,15 @@ struct rte_flow *dpaa2_flow_create(struct rte_eth_dev *dev,
        flow->ipaddr_rule.fs_ipdst_offset =
                IP_ADDRESS_OFFSET_INVALID;
 
-       switch (dpaa2_filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               ret = dpaa2_generic_flow_set(flow, dev, attr, pattern,
-                                            actions, error);
-               if (ret < 0) {
-                       if (error->type > RTE_FLOW_ERROR_TYPE_ACTION)
-                               rte_flow_error_set(error, EPERM,
-                                               RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
-                                               attr, "unknown");
-                       DPAA2_PMD_ERR(
-                       "Failure to create flow, return code (%d)", ret);
-                       goto creation_error;
-               }
-               break;
-       default:
-               DPAA2_PMD_ERR("Filter type (%d) not supported",
-               dpaa2_filter_type);
-               break;
+       ret = dpaa2_generic_flow_set(flow, dev, attr, pattern,
+                       actions, error);
+       if (ret < 0) {
+               if (error->type > RTE_FLOW_ERROR_TYPE_ACTION)
+                       rte_flow_error_set(error, EPERM,
+                                       RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                       attr, "unknown");
+               DPAA2_PMD_ERR("Failure to create flow, return code (%d)", ret);
+               goto creation_error;
        }
 
        return flow;
index 1716d6b..17ee6e9 100644 (file)
@@ -194,10 +194,8 @@ static int igb_add_5tuple_filter_82576(struct rte_eth_dev *dev,
                        struct rte_eth_ntuple_filter *ntuple_filter);
 static int igb_remove_5tuple_filter_82576(struct rte_eth_dev *dev,
                        struct rte_eth_ntuple_filter *ntuple_filter);
-static int eth_igb_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg);
+static int eth_igb_flow_ops_get(struct rte_eth_dev *dev,
+                               const struct rte_flow_ops **ops);
 static int eth_igb_get_reg_length(struct rte_eth_dev *dev);
 static int eth_igb_get_regs(struct rte_eth_dev *dev,
                struct rte_dev_reg_info *regs);
@@ -374,7 +372,7 @@ static const struct eth_dev_ops eth_igb_ops = {
        .reta_query           = eth_igb_rss_reta_query,
        .rss_hash_update      = eth_igb_rss_hash_update,
        .rss_hash_conf_get    = eth_igb_rss_hash_conf_get,
-       .filter_ctrl          = eth_igb_filter_ctrl,
+       .flow_ops_get         = eth_igb_flow_ops_get,
        .set_mc_addr_list     = eth_igb_set_mc_addr_list,
        .rxq_info_get         = igb_rxq_info_get,
        .txq_info_get         = igb_txq_info_get,
@@ -4583,26 +4581,11 @@ igb_add_del_ethertype_filter(struct rte_eth_dev *dev,
 }
 
 static int
-eth_igb_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+eth_igb_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                    const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &igb_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                                                       filter_type);
-               break;
-       }
-
-       return ret;
+       *ops = &igb_flow_ops;
+       return 0;
 }
 
 static int
index def669f..d91c2cd 100644 (file)
@@ -74,13 +74,10 @@ static const struct vic_speed_capa {
 RTE_LOG_REGISTER(enic_pmd_logtype, pmd.net.enic, INFO);
 
 static int
-enicpmd_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+enicpmd_dev_flow_ops_get(struct rte_eth_dev *dev,
+                        const struct rte_flow_ops **ops)
 {
        struct enic *enic = pmd_priv(dev);
-       int ret = 0;
 
        ENICPMD_FUNC_TRACE();
 
@@ -90,23 +87,12 @@ enicpmd_dev_filter_ctrl(struct rte_eth_dev *dev,
         */
        if (enic->geneve_opt_enabled)
                return -ENOTSUP;
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               if (enic->flow_filter_mode == FILTER_FLOWMAN)
-                       *(const void **)arg = &enic_fm_flow_ops;
-               else
-                       *(const void **)arg = &enic_flow_ops;
-               break;
-       default:
-               dev_warning(enic, "Filter type (%d) not supported",
-                       filter_type);
-               ret = -EINVAL;
-               break;
-       }
 
-       return ret;
+       if (enic->flow_filter_mode == FILTER_FLOWMAN)
+               *ops = &enic_fm_flow_ops;
+       else
+               *ops = &enic_flow_ops;
+       return 0;
 }
 
 static void enicpmd_dev_tx_queue_release(void *txq)
@@ -1121,7 +1107,7 @@ static const struct eth_dev_ops enicpmd_eth_dev_ops = {
        .mac_addr_remove      = enicpmd_remove_mac_addr,
        .mac_addr_set         = enicpmd_set_mac_addr,
        .set_mc_addr_list     = enicpmd_set_mc_addr_list,
-       .filter_ctrl          = enicpmd_dev_filter_ctrl,
+       .flow_ops_get         = enicpmd_dev_flow_ops_get,
        .reta_query           = enicpmd_dev_rss_reta_query,
        .reta_update          = enicpmd_dev_rss_reta_update,
        .rss_hash_conf_get    = enicpmd_dev_rss_hash_conf_get,
index f7b79c1..79dd6e5 100644 (file)
@@ -377,34 +377,21 @@ static const struct rte_flow_ops enic_vf_flow_ops = {
 };
 
 static int
-enic_vf_filter_ctrl(struct rte_eth_dev *eth_dev,
-                   enum rte_filter_type filter_type,
-                   enum rte_filter_op filter_op,
-                   void *arg)
+enic_vf_flow_ops_get(struct rte_eth_dev *eth_dev,
+                    const struct rte_flow_ops **ops)
 {
        struct enic_vf_representor *vf;
-       int ret = 0;
 
        ENICPMD_FUNC_TRACE();
        vf = eth_dev->data->dev_private;
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               if (vf->enic.flow_filter_mode == FILTER_FLOWMAN) {
-                       *(const void **)arg = &enic_vf_flow_ops;
-               } else {
-                       ENICPMD_LOG(WARNING, "VF representors require flowman support for rte_flow API");
-                       ret = -EINVAL;
-               }
-               break;
-       default:
-               ENICPMD_LOG(WARNING, "Filter type (%d) not supported",
-                           filter_type);
-               ret = -EINVAL;
-               break;
+       if (vf->enic.flow_filter_mode != FILTER_FLOWMAN) {
+               ENICPMD_LOG(WARNING,
+                               "VF representors require flowman support for rte_flow API");
+               return -EINVAL;
        }
-       return ret;
+
+       *ops = &enic_vf_flow_ops;
+       return 0;
 }
 
 static int enic_vf_link_update(struct rte_eth_dev *eth_dev,
@@ -566,7 +553,7 @@ static const struct eth_dev_ops enic_vf_representor_dev_ops = {
        .dev_start            = enic_vf_dev_start,
        .dev_stop             = enic_vf_dev_stop,
        .dev_close            = enic_vf_dev_close,
-       .filter_ctrl          = enic_vf_filter_ctrl,
+       .flow_ops_get         = enic_vf_flow_ops_get,
        .link_update          = enic_vf_link_update,
        .promiscuous_enable   = enic_vf_promiscuous_enable,
        .promiscuous_disable  = enic_vf_promiscuous_disable,
index 1343777..5ff33e0 100644 (file)
@@ -1514,17 +1514,11 @@ fs_rss_hash_update(struct rte_eth_dev *dev,
 }
 
 static int
-fs_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
-               enum rte_filter_type type,
-               enum rte_filter_op op,
-               void *arg)
+fs_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+               const struct rte_flow_ops **ops)
 {
-       if (type == RTE_ETH_FILTER_GENERIC &&
-           op == RTE_ETH_FILTER_GET) {
-               *(const void **)arg = &fs_flow_ops;
-               return 0;
-       }
-       return -ENOTSUP;
+       *ops = &fs_flow_ops;
+       return 0;
 }
 
 const struct eth_dev_ops failsafe_ops = {
@@ -1565,5 +1559,5 @@ const struct eth_dev_ops failsafe_ops = {
        .mac_addr_set = fs_mac_addr_set,
        .set_mc_addr_list = fs_set_mc_addr_list,
        .rss_hash_update = fs_rss_hash_update,
-       .filter_ctrl = fs_filter_ctrl,
+       .flow_ops_get = fs_flow_ops_get,
 };
index 1d6b710..2352dd1 100644 (file)
@@ -2504,42 +2504,20 @@ allmulti:
 }
 
 /**
- * DPDK callback to manage filter control operations
+ * DPDK callback to get flow operations
  *
  * @param dev
  *   Pointer to Ethernet device structure.
- * @param filter_type
- *   Filter type, which just supports generic type.
- * @param filter_op
- *   Filter operation to perform.
- * @param arg
+ * @param ops
  *   Pointer to operation-specific structure.
  *
  * @return
  *   0 on success, negative error value otherwise.
  */
-static int hinic_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+static int hinic_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                                 const struct rte_flow_ops **ops)
 {
-       struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
-       int func_id = hinic_global_func_id(nic_dev->hwdev);
-
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &hinic_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(INFO, "Filter type (%d) not supported",
-                       filter_type);
-               return -EINVAL;
-       }
-
-       PMD_DRV_LOG(INFO, "Set filter_ctrl succeed, func_id: 0x%x, filter_type: 0x%x,"
-                       "filter_op: 0x%x.", func_id, filter_type, filter_op);
+       *ops = &hinic_flow_ops;
        return 0;
 }
 
@@ -3047,7 +3025,7 @@ static const struct eth_dev_ops hinic_pmd_ops = {
        .mac_addr_remove               = hinic_mac_addr_remove,
        .mac_addr_add                  = hinic_mac_addr_add,
        .set_mc_addr_list              = hinic_set_mc_addr_list,
-       .filter_ctrl                   = hinic_dev_filter_ctrl,
+       .flow_ops_get                  = hinic_dev_flow_ops_get,
 };
 
 static const struct eth_dev_ops hinic_pmd_vf_ops = {
@@ -3082,7 +3060,7 @@ static const struct eth_dev_ops hinic_pmd_vf_ops = {
        .mac_addr_remove               = hinic_mac_addr_remove,
        .mac_addr_add                  = hinic_mac_addr_add,
        .set_mc_addr_list              = hinic_set_mc_addr_list,
-       .filter_ctrl                   = hinic_dev_filter_ctrl,
+       .flow_ops_get                  = hinic_dev_flow_ops_get,
 };
 
 static int hinic_func_init(struct rte_eth_dev *eth_dev)
index b7bfac8..d392f6d 100644 (file)
@@ -6626,7 +6626,7 @@ static const struct eth_dev_ops hns3_eth_dev_ops = {
        .rss_hash_conf_get      = hns3_dev_rss_hash_conf_get,
        .reta_update            = hns3_dev_rss_reta_update,
        .reta_query             = hns3_dev_rss_reta_query,
-       .filter_ctrl            = hns3_dev_filter_ctrl,
+       .flow_ops_get           = hns3_dev_flow_ops_get,
        .vlan_filter_set        = hns3_vlan_filter_set,
        .vlan_tpid_set          = hns3_vlan_tpid_set,
        .vlan_offload_set       = hns3_vlan_offload_set,
index f69e2d8..d9cd96f 100644 (file)
@@ -968,9 +968,8 @@ hns3_test_and_clear_bit(unsigned int nr, volatile uint64_t *addr)
 }
 
 int hns3_buffer_alloc(struct hns3_hw *hw);
-int hns3_dev_filter_ctrl(struct rte_eth_dev *dev,
-                        enum rte_filter_type filter_type,
-                        enum rte_filter_op filter_op, void *arg);
+int hns3_dev_flow_ops_get(struct rte_eth_dev *dev,
+                         const struct rte_flow_ops **ops);
 bool hns3_is_reset_pending(struct hns3_adapter *hns);
 bool hns3vf_is_reset_pending(struct hns3_adapter *hns);
 void hns3_update_link_status_and_event(struct hns3_hw *hw);
index 34a6927..30788f5 100644 (file)
@@ -2781,7 +2781,7 @@ static const struct eth_dev_ops hns3vf_eth_dev_ops = {
        .rss_hash_conf_get  = hns3_dev_rss_hash_conf_get,
        .reta_update        = hns3_dev_rss_reta_update,
        .reta_query         = hns3_dev_rss_reta_query,
-       .filter_ctrl        = hns3_dev_filter_ctrl,
+       .flow_ops_get       = hns3_dev_flow_ops_get,
        .vlan_filter_set    = hns3vf_vlan_filter_set,
        .vlan_offload_set   = hns3vf_vlan_offload_set,
        .get_reg            = hns3_get_regs,
index a016857..0c4e911 100644 (file)
@@ -2001,34 +2001,16 @@ static const struct rte_flow_ops hns3_flow_ops = {
        .isolate = NULL,
 };
 
-/*
- * The entry of flow API.
- * @param dev
- *   Pointer to Ethernet device.
- * @return
- *   0 on success, a negative errno value otherwise is set.
- */
 int
-hns3_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op, void *arg)
+hns3_dev_flow_ops_get(struct rte_eth_dev *dev,
+                     const struct rte_flow_ops **ops)
 {
        struct hns3_hw *hw;
-       int ret = 0;
 
        hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               if (hw->adapter_state >= HNS3_NIC_CLOSED)
-                       return -ENODEV;
-               *(const void **)arg = &hns3_flow_ops;
-               break;
-       default:
-               hns3_err(hw, "Filter type (%d) not supported", filter_type);
-               ret = -EOPNOTSUPP;
-               break;
-       }
+       if (hw->adapter_state >= HNS3_NIC_CLOSED)
+               return -ENODEV;
 
-       return ret;
+       *ops = &hns3_flow_ops;
+       return 0;
 }
index 09a1402..fcf150e 100644 (file)
@@ -338,10 +338,8 @@ static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
                                        struct rte_eth_udp_tunnel *udp_tunnel);
 static void i40e_filter_input_set_init(struct i40e_pf *pf);
-static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
-                               enum rte_filter_type filter_type,
-                               enum rte_filter_op filter_op,
-                               void *arg);
+static int i40e_dev_flow_ops_get(struct rte_eth_dev *dev,
+                                const struct rte_flow_ops **ops);
 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
                                  struct rte_eth_dcb_info *dcb_info);
 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
@@ -503,7 +501,7 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
        .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
        .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
        .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
-       .filter_ctrl                  = i40e_dev_filter_ctrl,
+       .flow_ops_get                 = i40e_dev_flow_ops_get,
        .rxq_info_get                 = i40e_rxq_info_get,
        .txq_info_get                 = i40e_txq_info_get,
        .rx_burst_mode_get            = i40e_rx_burst_mode_get,
@@ -9878,30 +9876,14 @@ i40e_ethertype_filter_set(struct i40e_pf *pf,
 }
 
 static int
-i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+i40e_dev_flow_ops_get(struct rte_eth_dev *dev,
+                     const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
        if (dev == NULL)
                return -EINVAL;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &i40e_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                                                       filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &i40e_flow_ops;
+       return 0;
 }
 
 /*
index 8610efb..3ce5b33 100644 (file)
@@ -117,10 +117,8 @@ static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
                                        uint16_t queue_id);
 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
                                         uint16_t queue_id);
-static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg);
+static int iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
+                                const struct rte_flow_ops **ops);
 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
                        struct rte_ether_addr *mc_addrs,
                        uint32_t mc_addrs_num);
@@ -195,7 +193,7 @@ static const struct eth_dev_ops iavf_eth_dev_ops = {
        .mtu_set                    = iavf_dev_mtu_set,
        .rx_queue_intr_enable       = iavf_dev_rx_queue_intr_enable,
        .rx_queue_intr_disable      = iavf_dev_rx_queue_intr_disable,
-       .filter_ctrl                = iavf_dev_filter_ctrl,
+       .flow_ops_get               = iavf_dev_flow_ops_get,
        .tx_done_cleanup            = iavf_dev_tx_done_cleanup,
 };
 
@@ -2079,30 +2077,14 @@ iavf_dev_interrupt_handler(void *param)
 }
 
 static int
-iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
+                     const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
        if (!dev)
                return -EINVAL;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &iavf_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                           filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &iavf_flow_ops;
+       return 0;
 }
 
 static void
index 194f57d..215d71e 100644 (file)
@@ -743,31 +743,14 @@ ice_dcf_dev_allmulticast_disable(__rte_unused struct rte_eth_dev *dev)
 }
 
 static int
-ice_dcf_dev_filter_ctrl(struct rte_eth_dev *dev,
-                       enum rte_filter_type filter_type,
-                       enum rte_filter_op filter_op,
-                       void *arg)
+ice_dcf_dev_flow_ops_get(struct rte_eth_dev *dev,
+                        const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
        if (!dev)
                return -EINVAL;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &ice_flow_ops;
-               break;
-
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                           filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &ice_flow_ops;
+       return 0;
 }
 
 #define ICE_DCF_32_BIT_WIDTH (CHAR_BIT * 4)
@@ -984,7 +967,7 @@ static const struct eth_dev_ops ice_dcf_eth_dev_ops = {
        .promiscuous_disable     = ice_dcf_dev_promiscuous_disable,
        .allmulticast_enable     = ice_dcf_dev_allmulticast_enable,
        .allmulticast_disable    = ice_dcf_dev_allmulticast_disable,
-       .filter_ctrl             = ice_dcf_dev_filter_ctrl,
+       .flow_ops_get            = ice_dcf_dev_flow_ops_get,
        .udp_tunnel_port_add     = ice_dcf_dev_udp_tunnel_port_add,
        .udp_tunnel_port_del     = ice_dcf_dev_udp_tunnel_port_del,
 };
index 3e85e5f..1690a88 100644 (file)
@@ -129,10 +129,8 @@ static int ice_xstats_get(struct rte_eth_dev *dev,
 static int ice_xstats_get_names(struct rte_eth_dev *dev,
                                struct rte_eth_xstat_name *xstats_names,
                                unsigned int limit);
-static int ice_dev_filter_ctrl(struct rte_eth_dev *dev,
-                       enum rte_filter_type filter_type,
-                       enum rte_filter_op filter_op,
-                       void *arg);
+static int ice_dev_flow_ops_get(struct rte_eth_dev *dev,
+                               const struct rte_flow_ops **ops);
 static int ice_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
                        struct rte_eth_udp_tunnel *udp_tunnel);
 static int ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
@@ -215,7 +213,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
        .xstats_get                   = ice_xstats_get,
        .xstats_get_names             = ice_xstats_get_names,
        .xstats_reset                 = ice_stats_reset,
-       .filter_ctrl                  = ice_dev_filter_ctrl,
+       .flow_ops_get                 = ice_dev_flow_ops_get,
        .udp_tunnel_port_add          = ice_dev_udp_tunnel_port_add,
        .udp_tunnel_port_del          = ice_dev_udp_tunnel_port_del,
        .tx_done_cleanup              = ice_tx_done_cleanup,
@@ -5267,30 +5265,14 @@ static int ice_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
 }
 
 static int
-ice_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+ice_dev_flow_ops_get(struct rte_eth_dev *dev,
+                    const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
        if (!dev)
                return -EINVAL;
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &ice_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                                       filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &ice_flow_ops;
+       return 0;
 }
 
 /* Add UDP tunneling port */
index 0ea6e2a..56d1024 100644 (file)
@@ -297,7 +297,7 @@ static const struct eth_dev_ops eth_igc_ops = {
        .vlan_offload_set       = eth_igc_vlan_offload_set,
        .vlan_tpid_set          = eth_igc_vlan_tpid_set,
        .vlan_strip_queue_set   = eth_igc_vlan_strip_queue_set,
-       .filter_ctrl            = eth_igc_filter_ctrl,
+       .flow_ops_get           = eth_igc_flow_ops_get,
 };
 
 /*
index 836621d..51fcabf 100644 (file)
@@ -369,24 +369,9 @@ igc_clear_all_filter(struct rte_eth_dev *dev)
 }
 
 int
-eth_igc_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
-               enum rte_filter_op filter_op, void *arg)
+eth_igc_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                    const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
-       RTE_SET_USED(dev);
-
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &igc_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                                                       filter_type);
-               ret = -EINVAL;
-       }
-
-       return ret;
+       *ops = &igc_flow_ops;
+       return 0;
 }
index df8516b..781d270 100644 (file)
@@ -29,9 +29,8 @@ int igc_set_syn_filter(struct rte_eth_dev *dev,
                const struct igc_syn_filter *filter);
 void igc_clear_syn_filter(struct rte_eth_dev *dev);
 void igc_clear_all_filter(struct rte_eth_dev *dev);
-int
-eth_igc_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
-               enum rte_filter_op filter_op, void *arg);
+int eth_igc_flow_ops_get(struct rte_eth_dev *dev,
+                        const struct rte_flow_ops **ops);
 
 #ifdef __cplusplus
 }
index 856d21e..589d9fa 100644 (file)
@@ -2821,11 +2821,9 @@ ipn3ke_rpst_mtu_set(struct rte_eth_dev *ethdev, uint16_t mtu)
 }
 
 static int
-ipn3ke_afu_filter_ctrl(struct rte_eth_dev *ethdev,
-       enum rte_filter_type filter_type, enum rte_filter_op filter_op,
-       void *arg)
+ipn3ke_afu_flow_ops_get(struct rte_eth_dev *ethdev,
+                       const struct rte_flow_ops **ops)
 {
-       int ret = 0;
        struct ipn3ke_hw *hw;
        struct ipn3ke_rpst *rpst;
 
@@ -2836,27 +2834,13 @@ ipn3ke_afu_filter_ctrl(struct rte_eth_dev *ethdev,
        rpst = IPN3KE_DEV_PRIVATE_TO_RPST(ethdev);
 
        if (hw->acc_flow)
-               switch (filter_type) {
-               case RTE_ETH_FILTER_GENERIC:
-                       if (filter_op != RTE_ETH_FILTER_GET)
-                               return -EINVAL;
-                       *(const void **)arg = &ipn3ke_flow_ops;
-                       break;
-               default:
-                       IPN3KE_AFU_PMD_WARN("Filter type (%d) not supported",
-                                       filter_type);
-                       ret = -EINVAL;
-                       break;
-               }
+               *ops = &ipn3ke_flow_ops;
        else if (rpst->i40e_pf_eth)
-               (*rpst->i40e_pf_eth->dev_ops->filter_ctrl)(ethdev,
-                                                       filter_type,
-                                                       filter_op,
-                                                       arg);
+               (*rpst->i40e_pf_eth->dev_ops->flow_ops_get)(ethdev, ops);
        else
                return -EINVAL;
 
-       return ret;
+       return 0;
 }
 
 static const struct eth_dev_ops ipn3ke_rpst_dev_ops = {
@@ -2874,7 +2858,7 @@ static const struct eth_dev_ops ipn3ke_rpst_dev_ops = {
        .stats_reset          = ipn3ke_rpst_stats_reset,
        .xstats_reset         = ipn3ke_rpst_stats_reset,
 
-       .filter_ctrl          = ipn3ke_afu_filter_ctrl,
+       .flow_ops_get         = ipn3ke_afu_flow_ops_get,
 
        .rx_queue_start       = ipn3ke_rpst_rx_queue_start,
        .rx_queue_stop        = ipn3ke_rpst_rx_queue_stop,
index 8a9a21e..be9c438 100644 (file)
@@ -304,10 +304,8 @@ static int ixgbe_add_5tuple_filter(struct rte_eth_dev *dev,
                        struct ixgbe_5tuple_filter *filter);
 static void ixgbe_remove_5tuple_filter(struct rte_eth_dev *dev,
                        struct ixgbe_5tuple_filter *filter);
-static int ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg);
+static int ixgbe_dev_flow_ops_get(struct rte_eth_dev *dev,
+                                 const struct rte_flow_ops **ops);
 static int ixgbevf_dev_set_mtu(struct rte_eth_dev *dev, uint16_t mtu);
 
 static int ixgbe_dev_set_mc_addr_list(struct rte_eth_dev *dev,
@@ -538,7 +536,7 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = {
        .reta_query           = ixgbe_dev_rss_reta_query,
        .rss_hash_update      = ixgbe_dev_rss_hash_update,
        .rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
-       .filter_ctrl          = ixgbe_dev_filter_ctrl,
+       .flow_ops_get         = ixgbe_dev_flow_ops_get,
        .set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
        .rxq_info_get         = ixgbe_rxq_info_get,
        .txq_info_get         = ixgbe_txq_info_get,
@@ -6805,27 +6803,11 @@ ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
 }
 
 static int
-ixgbe_dev_filter_ctrl(__rte_unused struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+ixgbe_dev_flow_ops_get(__rte_unused struct rte_eth_dev *dev,
+                      const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &ixgbe_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                                                       filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &ixgbe_flow_ops;
+       return 0;
 }
 
 static u8 *
index 041c193..d048d21 100644 (file)
@@ -437,7 +437,7 @@ static const struct eth_dev_ops mlx4_dev_ops = {
        .flow_ctrl_get = mlx4_flow_ctrl_get,
        .flow_ctrl_set = mlx4_flow_ctrl_set,
        .mtu_set = mlx4_mtu_set,
-       .filter_ctrl = mlx4_filter_ctrl,
+       .flow_ops_get = mlx4_flow_ops_get,
        .rx_queue_intr_enable = mlx4_rx_intr_enable,
        .rx_queue_intr_disable = mlx4_rx_intr_disable,
        .is_removed = mlx4_is_removed,
index b8ecfa8..43a65ab 100644 (file)
@@ -1590,37 +1590,19 @@ static const struct rte_flow_ops mlx4_flow_ops = {
 };
 
 /**
- * Manage filter operations.
+ * Get rte_flow callbacks.
  *
  * @param dev
  *   Pointer to Ethernet device structure.
- * @param filter_type
- *   Filter type.
- * @param filter_op
- *   Operation to perform.
- * @param arg
+ * @param ops
  *   Pointer to operation-specific structure.
  *
- * @return
- *   0 on success, negative errno value otherwise and rte_errno is set.
+ * @return 0
  */
 int
-mlx4_filter_ctrl(struct rte_eth_dev *dev,
-                enum rte_filter_type filter_type,
-                enum rte_filter_op filter_op,
-                void *arg)
+mlx4_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                 const struct rte_flow_ops **ops)
 {
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       break;
-               *(const void **)arg = &mlx4_flow_ops;
-               return 0;
-       default:
-               ERROR("%p: filter type (%d) not supported",
-                     (void *)dev, filter_type);
-               break;
-       }
-       rte_errno = ENOTSUP;
-       return -rte_errno;
+       *ops = &mlx4_flow_ops;
+       return 0;
 }
index e4366f2..5e82df6 100644 (file)
@@ -51,9 +51,6 @@ uint64_t mlx4_conv_rss_types(struct mlx4_priv *priv, uint64_t types,
                             int verbs_to_dpdk);
 int mlx4_flow_sync(struct mlx4_priv *priv, struct rte_flow_error *error);
 void mlx4_flow_clean(struct mlx4_priv *priv);
-int mlx4_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg);
+int mlx4_flow_ops_get(struct rte_eth_dev *dev, const struct rte_flow_ops **ops);
 
 #endif /* RTE_PMD_MLX4_FLOW_H_ */
index abd7ff7..d9372f0 100644 (file)
@@ -1477,7 +1477,7 @@ const struct eth_dev_ops mlx5_dev_ops = {
        .reta_query = mlx5_dev_rss_reta_query,
        .rss_hash_update = mlx5_rss_hash_update,
        .rss_hash_conf_get = mlx5_rss_hash_conf_get,
-       .filter_ctrl = mlx5_dev_filter_ctrl,
+       .flow_ops_get = mlx5_flow_ops_get,
        .rxq_info_get = mlx5_rxq_info_get,
        .txq_info_get = mlx5_txq_info_get,
        .rx_burst_mode_get = mlx5_rx_burst_mode_get,
@@ -1562,7 +1562,7 @@ const struct eth_dev_ops mlx5_dev_ops_isolate = {
        .mtu_set = mlx5_dev_set_mtu,
        .vlan_strip_queue_set = mlx5_vlan_strip_queue_set,
        .vlan_offload_set = mlx5_vlan_offload_set,
-       .filter_ctrl = mlx5_dev_filter_ctrl,
+       .flow_ops_get = mlx5_flow_ops_get,
        .rxq_info_get = mlx5_rxq_info_get,
        .txq_info_get = mlx5_txq_info_get,
        .rx_burst_mode_get = mlx5_rx_burst_mode_get,
index 14043b6..e4963bd 100644 (file)
@@ -1195,10 +1195,7 @@ int mlx5_flow_query(struct rte_eth_dev *dev, struct rte_flow *flow,
                    struct rte_flow_error *error);
 int mlx5_flow_isolate(struct rte_eth_dev *dev, int enable,
                      struct rte_flow_error *error);
-int mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
-                        enum rte_filter_type filter_type,
-                        enum rte_filter_op filter_op,
-                        void *arg);
+int mlx5_flow_ops_get(struct rte_eth_dev *dev, const struct rte_flow_ops **ops);
 int mlx5_flow_start_default(struct rte_eth_dev *dev);
 void mlx5_flow_stop_default(struct rte_eth_dev *dev);
 int mlx5_flow_verify(struct rte_eth_dev *dev);
index de4e4a3..7ab7f63 100644 (file)
@@ -6498,40 +6498,20 @@ mlx5_flow_query(struct rte_eth_dev *dev,
 }
 
 /**
- * Manage filter operations.
+ * Get rte_flow callbacks.
  *
  * @param dev
  *   Pointer to Ethernet device structure.
- * @param filter_type
- *   Filter type.
- * @param filter_op
- *   Operation to perform.
- * @param arg
+ * @param ops
  *   Pointer to operation-specific structure.
  *
- * @return
- *   0 on success, a negative errno value otherwise and rte_errno is set.
+ * @return 0
  */
 int
-mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
-{
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET) {
-                       rte_errno = EINVAL;
-                       return -rte_errno;
-               }
-               *(const void **)arg = &mlx5_flow_ops;
-               return 0;
-       default:
-               DRV_LOG(ERR, "port %u filter type (%d) not supported",
-                       dev->data->port_id, filter_type);
-               rte_errno = ENOTSUP;
-               return -rte_errno;
-       }
+mlx5_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                 const struct rte_flow_ops **ops)
+{
+       *ops = &mlx5_flow_ops;
        return 0;
 }
 
index e119952..1d41788 100644 (file)
@@ -2340,32 +2340,18 @@ mrvl_rss_hash_conf_get(struct rte_eth_dev *dev,
  *
  * @param dev
  *   Pointer to the device structure.
- * @param filer_type
- *   Flow filter type.
- * @param filter_op
- *   Flow filter operation.
- * @param arg
+ * @param ops
  *   Pointer to pass the flow ops.
  *
  * @return
  *   0 on success, negative error value otherwise.
  */
 static int
-mrvl_eth_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op, void *arg)
+mrvl_eth_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                     const struct rte_flow_ops **ops)
 {
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &mrvl_flow_ops;
-               return 0;
-       default:
-               MRVL_LOG(WARNING, "Filter type (%d) not supported",
-                               filter_type);
-               return -EINVAL;
-       }
+       *ops = &mrvl_flow_ops;
+       return 0;
 }
 
 /**
@@ -2443,7 +2429,7 @@ static const struct eth_dev_ops mrvl_ops = {
        .flow_ctrl_set = mrvl_flow_ctrl_set,
        .rss_hash_update = mrvl_rss_hash_update,
        .rss_hash_conf_get = mrvl_rss_hash_conf_get,
-       .filter_ctrl = mrvl_eth_filter_ctrl,
+       .flow_ops_get = mrvl_eth_flow_ops_get,
        .mtr_ops_get = mrvl_mtr_ops_get,
        .tm_ops_get = mrvl_tm_ops_get,
 };
index 389b66d..b4e5885 100644 (file)
@@ -2330,7 +2330,7 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
        .tx_done_cleanup          = otx2_nix_tx_done_cleanup,
        .set_queue_rate_limit     = otx2_nix_tm_set_queue_rate_limit,
        .pool_ops_supported       = otx2_nix_pool_ops_supported,
-       .filter_ctrl              = otx2_nix_dev_filter_ctrl,
+       .flow_ops_get             = otx2_nix_dev_flow_ops_get,
        .get_module_info          = otx2_nix_get_module_info,
        .get_module_eeprom        = otx2_nix_get_module_eeprom,
        .fw_version_get           = otx2_nix_fw_version_get,
index 99f0469..7391f09 100644 (file)
@@ -396,9 +396,8 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev)
 /* Ops */
 int otx2_nix_info_get(struct rte_eth_dev *eth_dev,
                      struct rte_eth_dev_info *dev_info);
-int otx2_nix_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
-                            enum rte_filter_type filter_type,
-                            enum rte_filter_op filter_op, void *arg);
+int otx2_nix_dev_flow_ops_get(struct rte_eth_dev *eth_dev,
+                             const struct rte_flow_ops **ops);
 int otx2_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
                            size_t fw_size);
 int otx2_nix_get_module_info(struct rte_eth_dev *eth_dev,
index 963cc28..9e3f809 100644 (file)
@@ -471,24 +471,11 @@ otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 }
 
 int
-otx2_nix_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
-                        enum rte_filter_type filter_type,
-                        enum rte_filter_op filter_op, void *arg)
+otx2_nix_dev_flow_ops_get(struct rte_eth_dev *eth_dev __rte_unused,
+                         const struct rte_flow_ops **ops)
 {
-       RTE_SET_USED(eth_dev);
-
-       if (filter_type != RTE_ETH_FILTER_GENERIC) {
-               otx2_err("Unsupported filter type %d", filter_type);
-               return -ENOTSUP;
-       }
-
-       if (filter_op == RTE_ETH_FILTER_GET) {
-               *(const void **)arg = &otx2_flow_ops;
-               return 0;
-       }
-
-       otx2_err("Invalid filter_op %d", filter_op);
-       return -EINVAL;
+       *ops = &otx2_flow_ops;
+       return 0;
 }
 
 static struct cgx_fw_data *
index bfd38a9..057a7b0 100644 (file)
@@ -2436,7 +2436,7 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
        .reta_update  = qede_rss_reta_update,
        .reta_query  = qede_rss_reta_query,
        .mtu_set = qede_set_mtu,
-       .filter_ctrl = qede_dev_filter_ctrl,
+       .flow_ops_get = qede_dev_flow_ops_get,
        .udp_tunnel_port_add = qede_udp_dst_port_add,
        .udp_tunnel_port_del = qede_udp_dst_port_del,
        .fw_version_get = qede_fw_version_get,
index da4b87f..a38b701 100644 (file)
@@ -285,11 +285,8 @@ int qede_dev_set_link_state(struct rte_eth_dev *eth_dev, bool link_up);
 int qede_link_update(struct rte_eth_dev *eth_dev,
                     __rte_unused int wait_to_complete);
 
-int qede_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type type,
-                        enum rte_filter_op op, void *arg);
-
-int qede_ntuple_filter_conf(struct rte_eth_dev *eth_dev,
-                           enum rte_filter_op filter_op, void *arg);
+int qede_dev_flow_ops_get(struct rte_eth_dev *dev,
+                         const struct rte_flow_ops **ops);
 
 int qede_check_fdir_support(struct rte_eth_dev *eth_dev);
 
index df5c07d..c756594 100644 (file)
@@ -1050,31 +1050,18 @@ const struct rte_flow_ops qede_flow_ops = {
        .flush = qede_flow_flush,
 };
 
-int qede_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
-                        enum rte_filter_type filter_type,
-                        enum rte_filter_op filter_op,
-                        void *arg)
+int
+qede_dev_flow_ops_get(struct rte_eth_dev *eth_dev,
+                     const struct rte_flow_ops **ops)
 {
        struct qede_dev *qdev = QEDE_INIT_QDEV(eth_dev);
        struct ecore_dev *edev = QEDE_INIT_EDEV(qdev);
 
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (ECORE_IS_CMT(edev)) {
-                       DP_ERR(edev, "flowdir is not supported in 100G mode\n");
-                       return -ENOTSUP;
-               }
-
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-
-               *(const void **)arg = &qede_flow_ops;
-               return 0;
-       default:
-               DP_ERR(edev, "Unsupported filter type %d\n",
-                       filter_type);
-               return -EINVAL;
+       if (ECORE_IS_CMT(edev)) {
+               DP_ERR(edev, "flowdir is not supported in 100G mode\n");
+               return -ENOTSUP;
        }
 
+       *ops = &qede_flow_ops;
        return 0;
 }
index 23828c2..52ba7b6 100644 (file)
@@ -1751,32 +1751,11 @@ bad_reta_entry:
 }
 
 static int
-sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type,
-                   enum rte_filter_op filter_op,
-                   void *arg)
+sfc_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                    const struct rte_flow_ops **ops)
 {
-       struct sfc_adapter *sa = sfc_adapter_by_eth_dev(dev);
-       int rc = ENOTSUP;
-
-       sfc_log_init(sa, "entry");
-
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET) {
-                       rc = EINVAL;
-               } else {
-                       *(const void **)arg = &sfc_flow_ops;
-                       rc = 0;
-               }
-               break;
-       default:
-               sfc_err(sa, "Unknown filter type %u", filter_type);
-               break;
-       }
-
-       sfc_log_init(sa, "exit: %d", -rc);
-       SFC_ASSERT(rc >= 0);
-       return -rc;
+       *ops = &sfc_flow_ops;
+       return 0;
 }
 
 static int
@@ -1859,7 +1838,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
        .reta_query                     = sfc_dev_rss_reta_query,
        .rss_hash_update                = sfc_dev_rss_hash_update,
        .rss_hash_conf_get              = sfc_dev_rss_hash_conf_get,
-       .filter_ctrl                    = sfc_dev_filter_ctrl,
+       .flow_ops_get                   = sfc_dev_flow_ops_get,
        .set_mc_addr_list               = sfc_set_mc_addr_list,
        .rxq_info_get                   = sfc_rx_queue_info_get,
        .txq_info_get                   = sfc_tx_queue_info_get,
index 99d8468..0c2a79a 100644 (file)
@@ -248,18 +248,11 @@ pmd_link_update(struct rte_eth_dev *dev __rte_unused,
 }
 
 static int
-pmd_filter_ctrl(struct rte_eth_dev *dev __rte_unused,
-               enum rte_filter_type filter_type,
-               enum rte_filter_op filter_op,
-               void *arg)
+pmd_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                const struct rte_flow_ops **ops)
 {
-       if (filter_type == RTE_ETH_FILTER_GENERIC &&
-                       filter_op == RTE_ETH_FILTER_GET) {
-               *(const void **)arg = &pmd_flow_ops;
-               return 0;
-       }
-
-       return -ENOTSUP;
+       *ops = &pmd_flow_ops;
+       return 0;
 }
 
 static int
@@ -287,7 +280,7 @@ static const struct eth_dev_ops pmd_ops = {
        .dev_infos_get = pmd_dev_infos_get,
        .rx_queue_setup = pmd_rx_queue_setup,
        .tx_queue_setup = pmd_tx_queue_setup,
-       .filter_ctrl = pmd_filter_ctrl,
+       .flow_ops_get = pmd_flow_ops_get,
        .tm_ops_get = pmd_tm_ops_get,
        .mtr_ops_get = pmd_mtr_ops_get,
 };
index c36d4bf..68baa18 100644 (file)
@@ -1890,7 +1890,7 @@ static const struct eth_dev_ops ops = {
        .stats_reset            = tap_stats_reset,
        .dev_supported_ptypes_get = tap_dev_supported_ptypes_get,
        .rss_hash_update        = tap_rss_hash_update,
-       .filter_ctrl            = tap_dev_filter_ctrl,
+       .flow_ops_get           = tap_dev_flow_ops_get,
 };
 
 static int
index 1538349..1ee6fb3 100644 (file)
@@ -2160,35 +2160,20 @@ static int rss_add_actions(struct rte_flow *flow, struct pmd_internals *pmd,
 }
 
 /**
- * Manage filter operations.
+ * Get rte_flow operations.
  *
  * @param dev
  *   Pointer to Ethernet device structure.
- * @param filter_type
- *   Filter type.
- * @param filter_op
- *   Operation to perform.
- * @param arg
+ * @param ops
  *   Pointer to operation-specific structure.
  *
  * @return
  *   0 on success, negative errno value on failure.
  */
 int
-tap_dev_filter_ctrl(struct rte_eth_dev *dev,
-                   enum rte_filter_type filter_type,
-                   enum rte_filter_op filter_op,
-                   void *arg)
+tap_dev_flow_ops_get(struct rte_eth_dev *dev __rte_unused,
+                    const struct rte_flow_ops **ops)
 {
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &tap_flow_ops;
-               return 0;
-       default:
-               TAP_LOG(ERR, "%p: filter type (%d) not supported",
-                       dev, filter_type);
-       }
-       return -EINVAL;
+       *ops = &tap_flow_ops;
+       return 0;
 }
index ac60a9a..240fbc3 100644 (file)
@@ -46,10 +46,8 @@ enum bpf_fd_idx {
        SEC_MAX,
 };
 
-int tap_dev_filter_ctrl(struct rte_eth_dev *dev,
-                       enum rte_filter_type filter_type,
-                       enum rte_filter_op filter_op,
-                       void *arg);
+int tap_dev_flow_ops_get(struct rte_eth_dev *dev,
+                        const struct rte_flow_ops **ops);
 int tap_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error);
 
 int tap_flow_implicit_create(struct pmd_internals *pmd,
index 5509e5f..9949d4e 100644 (file)
@@ -4080,27 +4080,11 @@ txgbe_add_del_ethertype_filter(struct rte_eth_dev *dev,
 }
 
 static int
-txgbe_dev_filter_ctrl(__rte_unused struct rte_eth_dev *dev,
-                    enum rte_filter_type filter_type,
-                    enum rte_filter_op filter_op,
-                    void *arg)
+txgbe_dev_flow_ops_get(__rte_unused struct rte_eth_dev *dev,
+                      const struct rte_flow_ops **ops)
 {
-       int ret = 0;
-
-       switch (filter_type) {
-       case RTE_ETH_FILTER_GENERIC:
-               if (filter_op != RTE_ETH_FILTER_GET)
-                       return -EINVAL;
-               *(const void **)arg = &txgbe_flow_ops;
-               break;
-       default:
-               PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
-                                                       filter_type);
-               ret = -EINVAL;
-               break;
-       }
-
-       return ret;
+       *ops = &txgbe_flow_ops;
+       return 0;
 }
 
 static u8 *
@@ -5210,7 +5194,7 @@ static const struct eth_dev_ops txgbe_eth_dev_ops = {
        .reta_query                 = txgbe_dev_rss_reta_query,
        .rss_hash_update            = txgbe_dev_rss_hash_update,
        .rss_hash_conf_get          = txgbe_dev_rss_hash_conf_get,
-       .filter_ctrl                = txgbe_dev_filter_ctrl,
+       .flow_ops_get               = txgbe_dev_flow_ops_get,
        .set_mc_addr_list           = txgbe_dev_set_mc_addr_list,
        .rxq_info_get               = txgbe_rxq_info_get,
        .txq_info_get               = txgbe_txq_info_get,
index cdd4b43..113129d 100644 (file)
@@ -465,34 +465,16 @@ typedef int (*eth_get_module_eeprom_t)(struct rte_eth_dev *dev,
                                       struct rte_dev_eeprom_info *info);
 /**< @internal Retrieve plugin module eeprom data */
 
+struct rte_flow_ops;
 /**
- * Feature filter types
- */
-enum rte_filter_type {
-       RTE_ETH_FILTER_NONE = 0,
-       RTE_ETH_FILTER_ETHERTYPE,
-       RTE_ETH_FILTER_FLEXIBLE,
-       RTE_ETH_FILTER_SYN,
-       RTE_ETH_FILTER_NTUPLE,
-       RTE_ETH_FILTER_TUNNEL,
-       RTE_ETH_FILTER_FDIR,
-       RTE_ETH_FILTER_HASH,
-       RTE_ETH_FILTER_L2_TUNNEL,
-       RTE_ETH_FILTER_GENERIC,
-};
-
-/**
- * Generic operations on filters
+ * @internal
+ * Get flow operations.
+ *
+ * If the flow API is not supported for the specified device,
+ * the driver can return NULL.
  */
-enum rte_filter_op {
-       RTE_ETH_FILTER_GET,      /**< get flow API ops */
-};
-
-typedef int (*eth_filter_ctrl_t)(struct rte_eth_dev *dev,
-                                enum rte_filter_type filter_type,
-                                enum rte_filter_op filter_op,
-                                void *arg);
-/**< @internal Take operations to assigned filter type on an Ethernet device */
+typedef int (*eth_flow_ops_get_t)(struct rte_eth_dev *dev,
+                                 const struct rte_flow_ops **ops);
 
 typedef int (*eth_tm_ops_get_t)(struct rte_eth_dev *dev, void *ops);
 /**< @internal Get Traffic Management (TM) operations on an Ethernet device */
@@ -904,7 +886,7 @@ struct eth_dev_ops {
        eth_get_module_eeprom_t    get_module_eeprom;
        /** Get plugin module eeprom data. */
 
-       eth_filter_ctrl_t          filter_ctrl; /**< common filter control. */
+       eth_flow_ops_get_t         flow_ops_get; /**< Get flow operations. */
 
        eth_get_dcb_info           get_dcb_info; /** Get DCB information. */
 
@@ -1445,6 +1427,18 @@ rte_eth_hairpin_queue_peer_unbind(uint16_t cur_port, uint16_t cur_queue,
  * Legacy ethdev API used internally by drivers.
  */
 
+enum rte_filter_type {
+       RTE_ETH_FILTER_NONE = 0,
+       RTE_ETH_FILTER_ETHERTYPE,
+       RTE_ETH_FILTER_FLEXIBLE,
+       RTE_ETH_FILTER_SYN,
+       RTE_ETH_FILTER_NTUPLE,
+       RTE_ETH_FILTER_TUNNEL,
+       RTE_ETH_FILTER_FDIR,
+       RTE_ETH_FILTER_HASH,
+       RTE_ETH_FILTER_L2_TUNNEL,
+};
+
 /**
  * Define all structures for Ethertype Filter type.
  */
index 8a50dbf..42652f9 100644 (file)
@@ -339,7 +339,7 @@ struct rte_eth_fdir_action {
 };
 
 /**
- * A structure used to define the flow director filter entry by filter_ctrl API.
+ * A structure used to define the flow director filter entry.
  */
 struct rte_eth_fdir_filter {
        uint32_t soft_id;
index 241af6c..e07e617 100644 (file)
@@ -255,18 +255,21 @@ rte_flow_ops_get(uint16_t port_id, struct rte_flow_error *error)
 
        if (unlikely(!rte_eth_dev_is_valid_port(port_id)))
                code = ENODEV;
-       else if (unlikely(!dev->dev_ops->filter_ctrl ||
-                         dev->dev_ops->filter_ctrl(dev,
-                                                   RTE_ETH_FILTER_GENERIC,
-                                                   RTE_ETH_FILTER_GET,
-                                                   &ops) ||
-                         !ops))
+       else if (unlikely(dev->dev_ops->flow_ops_get == NULL))
+               /* flow API not supported with this driver dev_ops */
                code = ENOSYS;
        else
-               return ops;
-       rte_flow_error_set(error, code, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
-                          NULL, rte_strerror(code));
-       return NULL;
+               code = dev->dev_ops->flow_ops_get(dev, &ops);
+       if (code == 0 && ops == NULL)
+               /* flow API not supported with this device */
+               code = ENOSYS;
+
+       if (code != 0) {
+               rte_flow_error_set(error, code, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                  NULL, rte_strerror(code));
+               return NULL;
+       }
+       return ops;
 }
 
 /* Check whether a flow rule can be created on a given port. */
index dabd819..da594d9 100644 (file)
@@ -28,31 +28,6 @@ extern "C" {
 /**
  * Generic flow operations structure implemented and returned by PMDs.
  *
- * To implement this API, PMDs must handle the RTE_ETH_FILTER_GENERIC filter
- * type in their .filter_ctrl callback function (struct eth_dev_ops) as well
- * as the RTE_ETH_FILTER_GET filter operation.
- *
- * If successful, this operation must result in a pointer to a PMD-specific
- * struct rte_flow_ops written to the argument address as described below:
- *
- * \code
- *
- * // PMD filter_ctrl callback
- *
- * static const struct rte_flow_ops pmd_flow_ops = { ... };
- *
- * switch (filter_type) {
- * case RTE_ETH_FILTER_GENERIC:
- *     if (filter_op != RTE_ETH_FILTER_GET)
- *         return -EINVAL;
- *     *(const void **)arg = &pmd_flow_ops;
- *     return 0;
- * }
- *
- * \endcode
- *
- * See also rte_flow_ops_get().
- *
  * These callback functions are not supposed to be used by applications
  * directly, which must rely on the API defined in rte_flow.h.
  *