From: Ye Xiaolong <xiaolong.ye@intel.com>
To: Ying Wang <ying.a.wang@intel.com>
Cc: qi.z.zhang@intel.com, qiming.yang@intel.com, dev@dpdk.org,
wei.zhao1@intel.com
Subject: Re: [dpdk-dev] [PATCH 2/4] net/ice: rework for generic flow enabling
Date: Wed, 4 Sep 2019 22:44:35 +0800 [thread overview]
Message-ID: <20190904144435.GC54897@intel.com> (raw)
In-Reply-To: <20190903221522.151382-3-ying.a.wang@intel.com>
On 09/04, Ying Wang wrote:
>The patch reworks the generic flow API (rte_flow) implementation.
>It introduces an abstract layer which provides a unified interface
>for low-level filter engine (switch, fdir, hash) to register supported
>patterns and actions and implement flow validate/create/destroy/flush/
>query activities.
>
>The patch also removes the existing switch filter implementation to
>avoid compile error. Switch filter implementation for the new framework
>will be added in the following patch.
>
>Signed-off-by: Ying Wang <ying.a.wang@intel.com>
>---
> drivers/net/ice/ice_ethdev.c | 22 +-
> drivers/net/ice/ice_ethdev.h | 15 +-
> drivers/net/ice/ice_generic_flow.c | 768 +++++++++++++++--------------------
> drivers/net/ice/ice_generic_flow.h | 782 ++++++++----------------------------
> drivers/net/ice/ice_switch_filter.c | 511 -----------------------
> drivers/net/ice/ice_switch_filter.h | 18 -
> 6 files changed, 525 insertions(+), 1591 deletions(-)
Please add update to document and release notes.
>
>diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
>index 4e0645db1..647aca3ed 100644
>--- a/drivers/net/ice/ice_ethdev.c
>+++ b/drivers/net/ice/ice_ethdev.c
[snip]
>+int
>+ice_flow_init(struct ice_adapter *ad)
>+{
>+ int ret = 0;
>+ struct ice_pf *pf = &ad->pf;
>+ void *temp;
>+ struct ice_flow_engine *engine = NULL;
>+
>+ TAILQ_INIT(&pf->flow_list);
>+ TAILQ_INIT(&pf->rss_parser_list);
>+ TAILQ_INIT(&pf->perm_parser_list);
>+ TAILQ_INIT(&pf->dist_parser_list);
>+
>+ TAILQ_FOREACH_SAFE(engine, &engine_list, node, temp) {
>+ if (engine->init == NULL)
>+ return -EINVAL;
I think ENOTSUP is more preferred here.
>+
>+ ret = engine->init(ad);
>+ if (ret)
>+ return ret;
>+ }
>+ return 0;
>+}
>+
>+void
>+ice_flow_uninit(struct ice_adapter *ad)
>+{
>+ struct ice_pf *pf = &ad->pf;
>+ struct ice_flow_engine *engine;
>+ struct rte_flow *p_flow;
>+ struct ice_flow_parser *p_parser;
>+ void *temp;
>+
>+ TAILQ_FOREACH_SAFE(engine, &engine_list, node, temp) {
>+ if (engine->uninit)
>+ engine->uninit(ad);
>+ }
>+
>+ /* Remove all flows */
>+ while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
>+ TAILQ_REMOVE(&pf->flow_list, p_flow, node);
>+ if (p_flow->engine->free)
>+ p_flow->engine->free(p_flow);
>+ rte_free(p_flow);
>+ }
>+
>+ /* Cleanup parser list */
>+ while ((p_parser = TAILQ_FIRST(&pf->rss_parser_list)))
>+ TAILQ_REMOVE(&pf->rss_parser_list, p_parser, node);
>+
>+ while ((p_parser = TAILQ_FIRST(&pf->perm_parser_list)))
>+ TAILQ_REMOVE(&pf->perm_parser_list, p_parser, node);
>+
>+ while ((p_parser = TAILQ_FIRST(&pf->dist_parser_list)))
>+ TAILQ_REMOVE(&pf->dist_parser_list, p_parser, node);
>+}
>+
>+int
>+ice_register_parser(struct ice_flow_parser *parser,
>+ struct ice_adapter *ad)
>+{
>+ struct ice_parser_list *list = NULL;
>+ struct ice_pf *pf = &ad->pf;
>+
>+ switch (parser->stage) {
>+ case ICE_FLOW_STAGE_RSS:
>+ list = &pf->rss_parser_list;
>+ break;
>+ case ICE_FLOW_STAGE_PERMISSION:
>+ list = &pf->perm_parser_list;
>+ break;
>+ case ICE_FLOW_STAGE_DISTRIBUTOR:
>+ list = &pf->dist_parser_list;
>+ break;
>+ default:
>+ return -EINVAL;
>+ }
>+
>+ if (ad->devargs.pipeline_mode_support)
>+ TAILQ_INSERT_TAIL(list, parser, node);
>+ else {
>+ if (parser->engine->type == ICE_FLOW_ENGINE_SWITCH
>+ || parser->engine->type == ICE_FLOW_ENGINE_HASH)
>+ TAILQ_INSERT_TAIL(list, parser, node);
>+ else if (parser->engine->type == ICE_FLOW_ENGINE_FDIR)
>+ TAILQ_INSERT_HEAD(list, parser, node);
>+ else
>+ return -EINVAL;
>+ }
>+ return 0;
>+}
>+
>+void
>+ice_unregister_parser(struct ice_flow_parser *parser,
>+ struct ice_adapter *ad)
>+{
>+ struct ice_pf *pf = &ad->pf;
>+ struct ice_parser_list *list;
>+ struct ice_flow_parser *p_parser;
>+ void *temp;
>+
>+ switch (parser->stage) {
>+ case ICE_FLOW_STAGE_RSS:
>+ list = &pf->rss_parser_list;
>+ break;
>+ case ICE_FLOW_STAGE_PERMISSION:
>+ list = &pf->perm_parser_list;
>+ break;
>+ case ICE_FLOW_STAGE_DISTRIBUTOR:
>+ list = &pf->dist_parser_list;
>+ break;
>+ default:
>+ return;
>+ }
>+
>+ TAILQ_FOREACH_SAFE(p_parser, list, node, temp) {
>+ if (p_parser->engine->type == parser->engine->type)
>+ TAILQ_REMOVE(list, p_parser, node);
>+ }
>+
>+}
>+
> static int
>-ice_flow_valid_attr(const struct rte_flow_attr *attr,
>- struct rte_flow_error *error)
>+ice_flow_valid_attr(struct ice_adapter *ad,
>+ const struct rte_flow_attr *attr,
>+ struct rte_flow_error *error)
> {
> /* Must be input direction */
> if (!attr->ingress) {
>@@ -61,15 +212,25 @@ ice_flow_valid_attr(const struct rte_flow_attr *attr,
> attr, "Not support egress.");
> return -rte_errno;
> }
>-
>- /* Not supported */
>- if (attr->priority) {
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
>- attr, "Not support priority.");
>- return -rte_errno;
>+ /* Check pipeline mode support to set classification stage */
>+ if (ad->devargs.pipeline_mode_support) {
>+ if (0 == attr->priority)
>+ ice_pipeline_stage =
>+ ICE_FLOW_CLASSIFY_STAGE_PERMISSION;
>+ else
>+ ice_pipeline_stage =
>+ ICE_FLOW_CLASSIFY_STAGE_DISTRIBUTOR;
>+ } else {
>+ ice_pipeline_stage =
>+ ICE_FLOW_CLASSIFY_STAGE_DISTRIBUTOR_ONLY;
>+ /* Not supported */
>+ if (attr->priority) {
>+ rte_flow_error_set(error, EINVAL,
>+ RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
>+ attr, "Not support priority.");
>+ return -rte_errno;
>+ }
> }
>-
> /* Not supported */
> if (attr->group) {
> rte_flow_error_set(error, EINVAL,
>@@ -102,7 +263,7 @@ ice_find_first_item(const struct rte_flow_item *item, bool is_void)
> /* Skip all VOID items of the pattern */
> static void
> ice_pattern_skip_void_item(struct rte_flow_item *items,
>- const struct rte_flow_item *pattern)
>+ const struct rte_flow_item *pattern)
Unnecessary change here, only indentation changes.
> {
> uint32_t cpy_count = 0;
> const struct rte_flow_item *pb = pattern, *pe = pattern;
>@@ -124,7 +285,6 @@ ice_pattern_skip_void_item(struct rte_flow_item *items,
> items += cpy_count;
>
> if (pe->type == RTE_FLOW_ITEM_TYPE_END) {
>- pb = pe;
seems this is some code cleanup, prefer a separate patch, not a strong opinion though.
> break;
> }
>
>@@ -151,11 +311,15 @@ ice_match_pattern(enum rte_flow_item_type *item_array,
> item->type == RTE_FLOW_ITEM_TYPE_END);
> }
>
>-static uint64_t ice_flow_valid_pattern(const struct rte_flow_item pattern[],
>+struct ice_pattern_match_item *
>+ice_search_pattern_match_item(const struct rte_flow_item pattern[],
>+ struct ice_pattern_match_item *array,
>+ uint32_t array_len,
> struct rte_flow_error *error)
> {
> uint16_t i = 0;
>- uint64_t inset;
>+ struct ice_pattern_match_item *pattern_match_item;
>+ /* need free by each filter */
> struct rte_flow_item *items; /* used for pattern without VOID items */
> uint32_t item_num = 0; /* non-void item number */
>
>@@ -172,451 +336,149 @@ static uint64_t ice_flow_valid_pattern(const struct rte_flow_item pattern[],
> if (!items) {
> rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_ITEM_NUM,
> NULL, "No memory for PMD internal items.");
>- return -ENOMEM;
>+ return NULL;
>+ }
>+ pattern_match_item = rte_zmalloc("ice_pattern_match_item",
>+ sizeof(struct ice_pattern_match_item), 0);
>+ if (!pattern_match_item) {
>+ PMD_DRV_LOG(ERR, "Failed to allocate memory.");
>+ return NULL;
> }
>-
> ice_pattern_skip_void_item(items, pattern);
>
>- for (i = 0; i < RTE_DIM(ice_supported_patterns); i++)
[snip]
>
>+static int
>+ice_flow_validate(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)
>+{
>+ int ret = ICE_ERR_NOT_SUPPORTED;
Unnecessary initialization.
>+ void *meta = NULL;
>+ struct ice_flow_engine *engine = NULL;
>+
>+ ret = ice_flow_validate_filter(dev, attr, pattern, actions,
>+ &engine, &meta, error);
>+ return ret;
>+}
>+
> static struct rte_flow *
> ice_flow_create(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)
>+ const struct rte_flow_attr *attr,
>+ const struct rte_flow_item pattern[],
>+ const struct rte_flow_action actions[],
>+ struct rte_flow_error *error)
> {
> struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> struct rte_flow *flow = NULL;
>- int ret;
>+ int ret = 0;
Unnecessary initialization.
>+ struct ice_adapter *ad =
>+ ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
>+ struct ice_flow_engine *engine = NULL;
>+ void *meta = NULL;
>
> flow = rte_zmalloc("ice_flow", sizeof(struct rte_flow), 0);
> if (!flow) {
>@@ -626,65 +488,105 @@ ice_flow_create(struct rte_eth_dev *dev,
> return flow;
> }
>
>- ret = ice_flow_validate(dev, attr, pattern, actions, error);
>+ ret = ice_flow_validate_filter(dev, attr, pattern, actions,
>+ &engine, &meta, error);
> if (ret < 0)
> goto free_flow;
>
>- ret = ice_create_switch_filter(pf, pattern, actions, flow, error);
>+ if (engine->create == NULL)
>+ goto free_flow;
>+
>+ ret = engine->create(ad, flow, meta, error);
> if (ret)
> goto free_flow;
>
>+ flow->engine = engine;
> TAILQ_INSERT_TAIL(&pf->flow_list, flow, node);
> return flow;
>
> free_flow:
>- rte_flow_error_set(error, -ret,
>- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>- "Failed to create flow.");
>+ PMD_DRV_LOG(ERR, "Failed to create flow");
> rte_free(flow);
> return NULL;
> }
>
> static int
> ice_flow_destroy(struct rte_eth_dev *dev,
>- struct rte_flow *flow,
>- struct rte_flow_error *error)
>+ struct rte_flow *flow,
>+ struct rte_flow_error *error)
> {
> struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
>+ struct ice_adapter *ad =
>+ ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
> int ret = 0;
>
>- ret = ice_destroy_switch_filter(pf, flow, error);
>-
>+ if (!flow || !flow->engine->destroy) {
>+ rte_flow_error_set(error, EINVAL,
>+ RTE_FLOW_ERROR_TYPE_HANDLE,
>+ NULL, "NULL flow or NULL destroy");
>+ return -rte_errno;
>+ }
>+ ret = flow->engine->destroy(ad, flow, error);
> if (!ret) {
> TAILQ_REMOVE(&pf->flow_list, flow, node);
> rte_free(flow);
>- } else {
>- rte_flow_error_set(error, -ret,
>- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>- "Failed to destroy flow.");
>- }
>+ } else
>+ PMD_DRV_LOG(ERR, "Failed to destroy flow");
>
> return ret;
> }
>
> static int
> ice_flow_flush(struct rte_eth_dev *dev,
>- struct rte_flow_error *error)
>+ struct rte_flow_error *error)
Unnecessary change.
> {
> struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
>- struct rte_flow *p_flow;
>+ struct rte_flow *p_flow = NULL;
Unnecessary initialization.
> void *temp;
> int ret = 0;
>
> TAILQ_FOREACH_SAFE(p_flow, &pf->flow_list, node, temp) {
> ret = ice_flow_destroy(dev, p_flow, error);
> if (ret) {
>- rte_flow_error_set(error, -ret,
>- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>- "Failed to flush SW flows.");
>- return -rte_errno;
>+ PMD_DRV_LOG(ERR, "Failed to flush flows");
>+ return -EINVAL;
> }
> }
>
> return ret;
> }
>+
>+static int
>+ice_flow_query_count(struct rte_eth_dev *dev,
>+ struct rte_flow *flow,
>+ const struct rte_flow_action *actions,
>+ void *data,
>+ struct rte_flow_error *error)
>+{
>+ int ret = -EINVAL;
>+ struct ice_adapter *ad =
>+ ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
>+
>+ if (!flow || !flow->engine->query) {
>+ rte_flow_error_set(error, EINVAL,
>+ RTE_FLOW_ERROR_TYPE_HANDLE,
>+ NULL, "NULL flow or NULL query");
>+ return -rte_errno;
>+ }
>+
>+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
>+ switch (actions->type) {
>+ case RTE_FLOW_ACTION_TYPE_VOID:
>+ break;
>+ case RTE_FLOW_ACTION_TYPE_COUNT:
>+ ret = flow->engine->query(ad, flow, data, error);
>+ break;
>+ default:
>+ return rte_flow_error_set(error, ENOTSUP,
>+ RTE_FLOW_ERROR_TYPE_ACTION,
>+ actions,
>+ "action not supported");
>+ }
>+ }
>+ return ret;
>+}
[snip]
>+TAILQ_HEAD(ice_engine_list, ice_flow_engine);
>+
>+/* Struct to store flow created. */
>+struct rte_flow {
>+TAILQ_ENTRY(rte_flow) node;
Indentation is needed here.
>+ struct ice_flow_engine *engine;
>+ void *rule;
>+};
>+
>+/* Struct to store parser created. */
>+struct ice_flow_parser {
>+ TAILQ_ENTRY(ice_flow_parser) node;
>+ struct ice_flow_engine *engine;
>+ struct ice_pattern_match_item *array;
>+ uint32_t array_len;
>+ parse_pattern_action_t parse_pattern_action;
>+ enum ice_flow_classification_stage stage;
>+};
>+
>+void ice_register_flow_engine(struct ice_flow_engine *engine);
>+int ice_flow_init(struct ice_adapter *ad);
>+void ice_flow_uninit(struct ice_adapter *ad);
>+int ice_register_parser(struct ice_flow_parser *parser,
>+ struct ice_adapter *ad);
>+void ice_unregister_parser(struct ice_flow_parser *parser,
>+ struct ice_adapter *ad);
>+struct ice_pattern_match_item *
>+ice_search_pattern_match_item(
>+ const struct rte_flow_item pattern[],
>+ struct ice_pattern_match_item *array,
>+ uint32_t array_len,
>+ struct rte_flow_error *error);
>
> #endif
>diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
>index b88b4f59a..6b72bf252 100644
>--- a/drivers/net/ice/ice_switch_filter.c
>+++ b/drivers/net/ice/ice_switch_filter.c
>@@ -2,515 +2,4 @@
> * Copyright(c) 2019 Intel Corporation
> */
>
>-#include <sys/queue.h>
>-#include <stdio.h>
>-#include <errno.h>
>-#include <stdint.h>
>-#include <string.h>
>-#include <unistd.h>
>-#include <stdarg.h>
>
>-#include <rte_debug.h>
>-#include <rte_ether.h>
>-#include <rte_ethdev_driver.h>
>-#include <rte_log.h>
>-#include <rte_malloc.h>
>-#include <rte_eth_ctrl.h>
>-#include <rte_tailq.h>
>-#include <rte_flow_driver.h>
>-
>-#include "ice_logs.h"
>-#include "base/ice_type.h"
>-#include "ice_switch_filter.h"
>-
>-static int
>-ice_parse_switch_filter(const struct rte_flow_item pattern[],
>- const struct rte_flow_action actions[],
>- struct rte_flow_error *error,
>- struct ice_adv_lkup_elem *list,
>- uint16_t *lkups_num,
>- enum ice_sw_tunnel_type tun_type)
>-{
>- const struct rte_flow_item *item = pattern;
>- enum rte_flow_item_type item_type;
>- const struct rte_flow_item_eth *eth_spec, *eth_mask;
>- const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
>- const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
>- const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
>- const struct rte_flow_item_udp *udp_spec, *udp_mask;
>- const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
>- const struct rte_flow_item_nvgre *nvgre_spec, *nvgre_mask;
>- const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
>- uint16_t j, t = 0;
>- uint16_t tunnel_valid = 0;
>-
>- for (item = pattern; item->type !=
>- RTE_FLOW_ITEM_TYPE_END; item++) {
>- item_type = item->type;
>-
>- switch (item_type) {
>- case RTE_FLOW_ITEM_TYPE_ETH:
>- eth_spec = item->spec;
>- eth_mask = item->mask;
>- if (eth_spec && eth_mask) {
>- list[t].type = (tun_type == ICE_NON_TUN) ?
>- ICE_MAC_OFOS : ICE_MAC_IL;
>- struct ice_ether_hdr *h;
>- struct ice_ether_hdr *m;
>- uint16_t i = 0;
>- h = &list[t].h_u.eth_hdr;
>- m = &list[t].m_u.eth_hdr;
>- for (j = 0; j < RTE_ETHER_ADDR_LEN; j++) {
>- if (eth_mask->src.addr_bytes[j] ==
>- UINT8_MAX) {
>- h->src_addr[j] =
>- eth_spec->src.addr_bytes[j];
>- m->src_addr[j] =
>- eth_mask->src.addr_bytes[j];
>- i = 1;
>- }
>- if (eth_mask->dst.addr_bytes[j] ==
>- UINT8_MAX) {
>- h->dst_addr[j] =
>- eth_spec->dst.addr_bytes[j];
>- m->dst_addr[j] =
>- eth_mask->dst.addr_bytes[j];
>- i = 1;
>- }
>- }
>- if (i)
>- t++;
>- if (eth_mask->type == UINT16_MAX) {
>- list[t].type = ICE_ETYPE_OL;
>- list[t].h_u.ethertype.ethtype_id =
>- eth_spec->type;
>- list[t].m_u.ethertype.ethtype_id =
>- UINT16_MAX;
>- t++;
>- }
>- } else if (!eth_spec && !eth_mask) {
>- list[t].type = (tun_type == ICE_NON_TUN) ?
>- ICE_MAC_OFOS : ICE_MAC_IL;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_IPV4:
>- ipv4_spec = item->spec;
>- ipv4_mask = item->mask;
>- if (ipv4_spec && ipv4_mask) {
>- list[t].type = (tun_type == ICE_NON_TUN) ?
>- ICE_IPV4_OFOS : ICE_IPV4_IL;
>- if (ipv4_mask->hdr.src_addr == UINT32_MAX) {
>- list[t].h_u.ipv4_hdr.src_addr =
>- ipv4_spec->hdr.src_addr;
>- list[t].m_u.ipv4_hdr.src_addr =
>- UINT32_MAX;
>- }
>- if (ipv4_mask->hdr.dst_addr == UINT32_MAX) {
>- list[t].h_u.ipv4_hdr.dst_addr =
>- ipv4_spec->hdr.dst_addr;
>- list[t].m_u.ipv4_hdr.dst_addr =
>- UINT32_MAX;
>- }
>- if (ipv4_mask->hdr.time_to_live == UINT8_MAX) {
>- list[t].h_u.ipv4_hdr.time_to_live =
>- ipv4_spec->hdr.time_to_live;
>- list[t].m_u.ipv4_hdr.time_to_live =
>- UINT8_MAX;
>- }
>- if (ipv4_mask->hdr.next_proto_id == UINT8_MAX) {
>- list[t].h_u.ipv4_hdr.protocol =
>- ipv4_spec->hdr.next_proto_id;
>- list[t].m_u.ipv4_hdr.protocol =
>- UINT8_MAX;
>- }
>- if (ipv4_mask->hdr.type_of_service ==
>- UINT8_MAX) {
>- list[t].h_u.ipv4_hdr.tos =
>- ipv4_spec->hdr.type_of_service;
>- list[t].m_u.ipv4_hdr.tos = UINT8_MAX;
>- }
>- t++;
>- } else if (!ipv4_spec && !ipv4_mask) {
>- list[t].type = (tun_type == ICE_NON_TUN) ?
>- ICE_IPV4_OFOS : ICE_IPV4_IL;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_IPV6:
>- ipv6_spec = item->spec;
>- ipv6_mask = item->mask;
>- if (ipv6_spec && ipv6_mask) {
>- list[t].type = (tun_type == ICE_NON_TUN) ?
>- ICE_IPV6_OFOS : ICE_IPV6_IL;
>- struct ice_ipv6_hdr *f;
>- struct ice_ipv6_hdr *s;
>- f = &list[t].h_u.ipv6_hdr;
>- s = &list[t].m_u.ipv6_hdr;
>- for (j = 0; j < ICE_IPV6_ADDR_LENGTH; j++) {
>- if (ipv6_mask->hdr.src_addr[j] ==
>- UINT8_MAX) {
>- f->src_addr[j] =
>- ipv6_spec->hdr.src_addr[j];
>- s->src_addr[j] =
>- ipv6_mask->hdr.src_addr[j];
>- }
>- if (ipv6_mask->hdr.dst_addr[j] ==
>- UINT8_MAX) {
>- f->dst_addr[j] =
>- ipv6_spec->hdr.dst_addr[j];
>- s->dst_addr[j] =
>- ipv6_mask->hdr.dst_addr[j];
>- }
>- }
>- if (ipv6_mask->hdr.proto == UINT8_MAX) {
>- f->next_hdr =
>- ipv6_spec->hdr.proto;
>- s->next_hdr = UINT8_MAX;
>- }
>- if (ipv6_mask->hdr.hop_limits == UINT8_MAX) {
>- f->hop_limit =
>- ipv6_spec->hdr.hop_limits;
>- s->hop_limit = UINT8_MAX;
>- }
>- t++;
>- } else if (!ipv6_spec && !ipv6_mask) {
>- list[t].type = (tun_type == ICE_NON_TUN) ?
>- ICE_IPV4_OFOS : ICE_IPV4_IL;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_UDP:
>- udp_spec = item->spec;
>- udp_mask = item->mask;
>- if (udp_spec && udp_mask) {
>- if (tun_type == ICE_SW_TUN_VXLAN &&
>- tunnel_valid == 0)
>- list[t].type = ICE_UDP_OF;
>- else
>- list[t].type = ICE_UDP_ILOS;
>- if (udp_mask->hdr.src_port == UINT16_MAX) {
>- list[t].h_u.l4_hdr.src_port =
>- udp_spec->hdr.src_port;
>- list[t].m_u.l4_hdr.src_port =
>- udp_mask->hdr.src_port;
>- }
>- if (udp_mask->hdr.dst_port == UINT16_MAX) {
>- list[t].h_u.l4_hdr.dst_port =
>- udp_spec->hdr.dst_port;
>- list[t].m_u.l4_hdr.dst_port =
>- udp_mask->hdr.dst_port;
>- }
>- t++;
>- } else if (!udp_spec && !udp_mask) {
>- list[t].type = ICE_UDP_ILOS;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_TCP:
>- tcp_spec = item->spec;
>- tcp_mask = item->mask;
>- if (tcp_spec && tcp_mask) {
>- list[t].type = ICE_TCP_IL;
>- if (tcp_mask->hdr.src_port == UINT16_MAX) {
>- list[t].h_u.l4_hdr.src_port =
>- tcp_spec->hdr.src_port;
>- list[t].m_u.l4_hdr.src_port =
>- tcp_mask->hdr.src_port;
>- }
>- if (tcp_mask->hdr.dst_port == UINT16_MAX) {
>- list[t].h_u.l4_hdr.dst_port =
>- tcp_spec->hdr.dst_port;
>- list[t].m_u.l4_hdr.dst_port =
>- tcp_mask->hdr.dst_port;
>- }
>- t++;
>- } else if (!tcp_spec && !tcp_mask) {
>- list[t].type = ICE_TCP_IL;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_SCTP:
>- sctp_spec = item->spec;
>- sctp_mask = item->mask;
>- if (sctp_spec && sctp_mask) {
>- list[t].type = ICE_SCTP_IL;
>- if (sctp_mask->hdr.src_port == UINT16_MAX) {
>- list[t].h_u.sctp_hdr.src_port =
>- sctp_spec->hdr.src_port;
>- list[t].m_u.sctp_hdr.src_port =
>- sctp_mask->hdr.src_port;
>- }
>- if (sctp_mask->hdr.dst_port == UINT16_MAX) {
>- list[t].h_u.sctp_hdr.dst_port =
>- sctp_spec->hdr.dst_port;
>- list[t].m_u.sctp_hdr.dst_port =
>- sctp_mask->hdr.dst_port;
>- }
>- t++;
>- } else if (!sctp_spec && !sctp_mask) {
>- list[t].type = ICE_SCTP_IL;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_VXLAN:
>- vxlan_spec = item->spec;
>- vxlan_mask = item->mask;
>- tunnel_valid = 1;
>- if (vxlan_spec && vxlan_mask) {
>- list[t].type = ICE_VXLAN;
>- if (vxlan_mask->vni[0] == UINT8_MAX &&
>- vxlan_mask->vni[1] == UINT8_MAX &&
>- vxlan_mask->vni[2] == UINT8_MAX) {
>- list[t].h_u.tnl_hdr.vni =
>- (vxlan_spec->vni[2] << 16) |
>- (vxlan_spec->vni[1] << 8) |
>- vxlan_spec->vni[0];
>- list[t].m_u.tnl_hdr.vni =
>- UINT32_MAX;
>- }
>- t++;
>- } else if (!vxlan_spec && !vxlan_mask) {
>- list[t].type = ICE_VXLAN;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_NVGRE:
>- nvgre_spec = item->spec;
>- nvgre_mask = item->mask;
>- tunnel_valid = 1;
>- if (nvgre_spec && nvgre_mask) {
>- list[t].type = ICE_NVGRE;
>- if (nvgre_mask->tni[0] == UINT8_MAX &&
>- nvgre_mask->tni[1] == UINT8_MAX &&
>- nvgre_mask->tni[2] == UINT8_MAX) {
>- list[t].h_u.nvgre_hdr.tni_flow =
>- (nvgre_spec->tni[2] << 16) |
>- (nvgre_spec->tni[1] << 8) |
>- nvgre_spec->tni[0];
>- list[t].m_u.nvgre_hdr.tni_flow =
>- UINT32_MAX;
>- }
>- t++;
>- } else if (!nvgre_spec && !nvgre_mask) {
>- list[t].type = ICE_NVGRE;
>- }
>- break;
>-
>- case RTE_FLOW_ITEM_TYPE_VOID:
>- case RTE_FLOW_ITEM_TYPE_END:
>- break;
>-
>- default:
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_ITEM, actions,
>- "Invalid pattern item.");
>- goto out;
>- }
>- }
>-
>- *lkups_num = t;
>-
>- return 0;
>-out:
>- return -rte_errno;
>-}
>-
>-/* By now ice switch filter action code implement only
>- * supports QUEUE or DROP.
>- */
>-static int
>-ice_parse_switch_action(struct ice_pf *pf,
>- const struct rte_flow_action *actions,
>- struct rte_flow_error *error,
>- struct ice_adv_rule_info *rule_info)
>-{
>- struct ice_vsi *vsi = pf->main_vsi;
>- const struct rte_flow_action_queue *act_q;
>- uint16_t base_queue;
>- const struct rte_flow_action *action;
>- enum rte_flow_action_type action_type;
>-
>- base_queue = pf->base_queue;
>- for (action = actions; action->type !=
>- RTE_FLOW_ACTION_TYPE_END; action++) {
>- action_type = action->type;
>- switch (action_type) {
>- case RTE_FLOW_ACTION_TYPE_QUEUE:
>- act_q = action->conf;
>- rule_info->sw_act.fltr_act =
>- ICE_FWD_TO_Q;
>- rule_info->sw_act.fwd_id.q_id =
>- base_queue + act_q->index;
>- break;
>-
>- case RTE_FLOW_ACTION_TYPE_DROP:
>- rule_info->sw_act.fltr_act =
>- ICE_DROP_PACKET;
>- break;
>-
>- case RTE_FLOW_ACTION_TYPE_VOID:
>- break;
>-
>- default:
>- rte_flow_error_set(error,
>- EINVAL,
>- RTE_FLOW_ERROR_TYPE_ITEM,
>- actions,
>- "Invalid action type");
>- return -rte_errno;
>- }
>- }
>-
>- rule_info->sw_act.vsi_handle = vsi->idx;
>- rule_info->rx = 1;
>- rule_info->sw_act.src = vsi->idx;
>- rule_info->priority = 5;
>-
>- return 0;
>-}
>-
>-static int
>-ice_switch_rule_set(struct ice_pf *pf,
>- struct ice_adv_lkup_elem *list,
>- uint16_t lkups_cnt,
>- struct ice_adv_rule_info *rule_info,
>- struct rte_flow *flow,
>- struct rte_flow_error *error)
>-{
>- struct ice_hw *hw = ICE_PF_TO_HW(pf);
>- int ret;
>- struct ice_rule_query_data rule_added = {0};
>- struct ice_rule_query_data *filter_ptr;
>-
>- if (lkups_cnt > ICE_MAX_CHAIN_WORDS) {
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_ITEM, NULL,
>- "item number too large for rule");
>- return -rte_errno;
>- }
>- if (!list) {
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_ITEM, NULL,
>- "lookup list should not be NULL");
>- return -rte_errno;
>- }
>-
>- ret = ice_add_adv_rule(hw, list, lkups_cnt, rule_info, &rule_added);
>-
>- if (!ret) {
>- filter_ptr = rte_zmalloc("ice_switch_filter",
>- sizeof(struct ice_rule_query_data), 0);
>- if (!filter_ptr) {
>- PMD_DRV_LOG(ERR, "failed to allocate memory");
>- return -EINVAL;
>- }
>- flow->rule = filter_ptr;
>- rte_memcpy(filter_ptr,
>- &rule_added,
>- sizeof(struct ice_rule_query_data));
>- }
>-
>- return ret;
>-}
>-
>-int
>-ice_create_switch_filter(struct ice_pf *pf,
>- const struct rte_flow_item pattern[],
>- const struct rte_flow_action actions[],
>- struct rte_flow *flow,
>- struct rte_flow_error *error)
>-{
>- int ret = 0;
>- struct ice_adv_rule_info rule_info = {0};
>- struct ice_adv_lkup_elem *list = NULL;
>- uint16_t lkups_num = 0;
>- const struct rte_flow_item *item = pattern;
>- uint16_t item_num = 0;
>- enum ice_sw_tunnel_type tun_type = ICE_NON_TUN;
>-
>- for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
>- item_num++;
>- if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
>- tun_type = ICE_SW_TUN_VXLAN;
>- if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE)
>- tun_type = ICE_SW_TUN_NVGRE;
>- /* reserve one more memory slot for ETH which may
>- * consume 2 lookup items.
>- */
>- if (item->type == RTE_FLOW_ITEM_TYPE_ETH)
>- item_num++;
>- }
>- rule_info.tun_type = tun_type;
>-
>- list = rte_zmalloc(NULL, item_num * sizeof(*list), 0);
>- if (!list) {
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>- "No memory for PMD internal items");
>- return -rte_errno;
>- }
>-
>- ret = ice_parse_switch_filter(pattern, actions, error,
>- list, &lkups_num, tun_type);
>- if (ret)
>- goto error;
>-
>- ret = ice_parse_switch_action(pf, actions, error, &rule_info);
>- if (ret)
>- goto error;
>-
>- ret = ice_switch_rule_set(pf, list, lkups_num, &rule_info, flow, error);
>- if (ret)
>- goto error;
>-
>- rte_free(list);
>- return 0;
>-
>-error:
>- rte_free(list);
>-
>- return -rte_errno;
>-}
>-
>-int
>-ice_destroy_switch_filter(struct ice_pf *pf,
>- struct rte_flow *flow,
>- struct rte_flow_error *error)
>-{
>- struct ice_hw *hw = ICE_PF_TO_HW(pf);
>- int ret;
>- struct ice_rule_query_data *filter_ptr;
>-
>- filter_ptr = (struct ice_rule_query_data *)
>- flow->rule;
>-
>- if (!filter_ptr) {
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>- "no such flow"
>- " create by switch filter");
>- return -rte_errno;
>- }
>-
>- ret = ice_rem_adv_rule_by_id(hw, filter_ptr);
>- if (ret) {
>- rte_flow_error_set(error, EINVAL,
>- RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
>- "fail to destroy switch filter rule");
>- return -rte_errno;
>- }
>-
>- rte_free(filter_ptr);
>- return ret;
>-}
>-
>-void
>-ice_free_switch_filter_rule(void *rule)
>-{
>- struct ice_rule_query_data *filter_ptr;
>-
>- filter_ptr = (struct ice_rule_query_data *)rule;
>-
>- rte_free(filter_ptr);
>-}
>diff --git a/drivers/net/ice/ice_switch_filter.h b/drivers/net/ice/ice_switch_filter.h
>index cea47990e..5afcddeaf 100644
>--- a/drivers/net/ice/ice_switch_filter.h
>+++ b/drivers/net/ice/ice_switch_filter.h
>@@ -2,23 +2,5 @@
> * Copyright(c) 2019 Intel Corporation
> */
>
>-#ifndef _ICE_SWITCH_FILTER_H_
>-#define _ICE_SWITCH_FILTER_H_
>
>-#include "base/ice_switch.h"
>-#include "base/ice_type.h"
>-#include "ice_ethdev.h"
>
>-int
>-ice_create_switch_filter(struct ice_pf *pf,
>- const struct rte_flow_item pattern[],
>- const struct rte_flow_action actions[],
>- struct rte_flow *flow,
>- struct rte_flow_error *error);
>-int
>-ice_destroy_switch_filter(struct ice_pf *pf,
>- struct rte_flow *flow,
>- struct rte_flow_error *error);
>-void
>-ice_free_switch_filter_rule(void *rule);
>-#endif /* _ICE_SWITCH_FILTER_H_ */
>--
>2.15.1
>
next prev parent reply other threads:[~2019-09-04 14:46 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 22:15 [dpdk-dev] [PATCH 0/4] rework for ice generic flow framework and switch filter Ying Wang
2019-09-03 22:15 ` [dpdk-dev] [PATCH 1/4] net/ice: add devargs to control pipeline mode Ying Wang
2019-09-04 12:34 ` Ye Xiaolong
2019-09-09 3:08 ` Yang, Qiming
2019-09-09 9:17 ` Ye Xiaolong
2019-09-10 7:10 ` Yang, Qiming
2019-09-04 18:29 ` Stillwell Jr, Paul M
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 1/5] net/ice: minor code clean Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 1/5] net/ice: minor code clean Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 1/5] net/ice: minor code clean Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 0/5] rework for ice generic flow framework and switch filter Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 1/5] net/ice: minor code clean Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 4/5] net/ice: add pattern manifest Ying Wang
2019-10-16 18:33 ` [dpdk-dev] [PATCH v5 5/5] net/ice: rework switch filter Ying Wang
2019-10-17 3:03 ` [dpdk-dev] [PATCH v5 0/5] rework for ice generic flow framework and " Ye Xiaolong
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 4/5] net/ice: add pattern manifest Ying Wang
2019-10-14 3:42 ` [dpdk-dev] [PATCH v4 5/5] net/ice: rework switch filter Ying Wang
2019-10-16 2:55 ` Ye Xiaolong
2019-10-16 3:03 ` Wang, Ying A
2019-10-17 2:26 ` [dpdk-dev] [PATCH v4 0/5] rework for ice generic flow framework and " Ye Xiaolong
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 4/5] net/ice: add pattern manifest Ying Wang
2019-09-26 18:55 ` [dpdk-dev] [PATCH v3 5/5] net/ice: rework switch filter Ying Wang
2019-09-30 0:27 ` [dpdk-dev] [PATCH v3 0/5] rework for ice generic flow framework and " Zhang, Qi Z
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 2/5] net/ice: add devargs to control pipeline mode Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 3/5] net/ice: rework for generic flow enabling Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 4/5] net/ice: add pattern manifest Ying Wang
2019-09-16 23:06 ` [dpdk-dev] [PATCH v2 5/5] net/ice: rework switch filter Ying Wang
2019-09-03 22:15 ` [dpdk-dev] [PATCH 2/4] net/ice: rework for generic flow enabling Ying Wang
2019-09-04 14:44 ` Ye Xiaolong [this message]
2019-09-05 12:59 ` Wang, Ying A
2019-09-05 13:26 ` Ye Xiaolong
2019-09-06 16:12 ` Ye Xiaolong
2019-09-09 1:45 ` Wang, Ying A
2019-09-09 9:53 ` Ye Xiaolong
2019-09-09 10:21 ` Wang, Ying A
2019-09-08 15:55 ` Ye Xiaolong
2019-09-09 2:12 ` Wang, Ying A
2019-09-09 9:31 ` Ye Xiaolong
2019-09-03 22:15 ` [dpdk-dev] [PATCH 3/4] net/ice: add pattern manifest Ying Wang
2019-09-03 22:15 ` [dpdk-dev] [PATCH 4/4] net/ice: rework switch filter Ying Wang
2019-09-08 12:04 ` Ye Xiaolong
2019-09-09 3:03 ` Zhao1, Wei
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