On Tue, Sep 28, 2021 at 8:53 PM Andrew Rybchenko wrote: > > Indirect actions should be used to do shared counters. > > Signed-off-by: Andrew Rybchenko > --- > app/test-pmd/cmdline_flow.c | 10 -- > doc/guides/prog_guide/rte_flow.rst | 19 +-- > doc/guides/rel_notes/deprecation.rst | 4 - > doc/guides/rel_notes/release_21_11.rst | 4 + > drivers/net/bnxt/tf_ulp/ulp_rte_parser.c | 5 - > drivers/net/cnxk/cnxk_rte_flow.c | 8 -- > drivers/net/hns3/hns3_flow.c | 3 +- > drivers/net/ice/ice_fdir_filter.c | 4 +- > drivers/net/mlx5/mlx5.h | 7 -- > drivers/net/mlx5/mlx5_flow_dv.c | 135 ++------------------- > drivers/net/mlx5/mlx5_flow_verbs.c | 22 +--- > drivers/net/octeontx2/otx2_flow_parse.c | 10 -- > drivers/net/sfc/sfc_mae.c | 9 +- > drivers/net/softnic/rte_eth_softnic_flow.c | 7 -- > lib/ethdev/rte_flow.h | 17 +-- > 15 files changed, 23 insertions(+), 241 deletions(-) > > diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c > index bb22294dd3..0b5856c7d5 100644 > --- a/app/test-pmd/cmdline_flow.c > +++ b/app/test-pmd/cmdline_flow.c > @@ -322,7 +322,6 @@ enum index { > ACTION_QUEUE_INDEX, > ACTION_DROP, > ACTION_COUNT, > - ACTION_COUNT_SHARED, > ACTION_COUNT_ID, > ACTION_RSS, > ACTION_RSS_FUNC, > @@ -1451,7 +1450,6 @@ static const enum index action_queue[] = { > > static const enum index action_count[] = { > ACTION_COUNT_ID, > - ACTION_COUNT_SHARED, > ACTION_NEXT, > ZERO, > }; > @@ -3712,14 +3710,6 @@ static const struct token token_list[] = { > .args = ARGS(ARGS_ENTRY(struct rte_flow_action_count, id)), > .call = parse_vc_conf, > }, > - [ACTION_COUNT_SHARED] = { > - .name = "shared", > - .help = "shared counter", > - .next = NEXT(action_count, NEXT_ENTRY(COMMON_BOOLEAN)), > - .args = ARGS(ARGS_ENTRY_BF(struct rte_flow_action_count, > - shared, 1)), > - .call = parse_vc_conf, > - }, > [ACTION_RSS] = { > .name = "rss", > .help = "spread packets among several queues", > diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst > index 2b42d5ec8c..3cb014c1fa 100644 > --- a/doc/guides/prog_guide/rte_flow.rst > +++ b/doc/guides/prog_guide/rte_flow.rst > @@ -158,7 +158,7 @@ Several pattern items and actions are valid and can be used in both > directions. At least one direction must be specified. > > Specifying both directions at once for a given rule is not recommended but > -may be valid in a few cases (e.g. shared counters). > +may be valid in a few cases. > > Attribute: Transfer > ^^^^^^^^^^^^^^^^^^^ > @@ -1491,9 +1491,7 @@ Actions are performed in list order: > +=======+========+============+=======+ > | 0 | MARK | ``mark`` | 0x2a | > +-------+--------+------------+-------+ > - | 1 | COUNT | ``shared`` | 0 | > - | | +------------+-------+ > - | | | ``id`` | 0 | > + | 1 | COUNT | ``id`` | 0 | > +-------+--------+------------+-------+ > | 2 | QUEUE | ``queue`` | 10 | > +-------+--------+------------+-------+ > @@ -1734,20 +1732,9 @@ action must specify a unique id. > Counters can be retrieved and reset through ``rte_flow_query()``, see > ``struct rte_flow_query_count``. > > -The shared flag indicates whether the counter is unique to the flow rule the > -action is specified with, or whether it is a shared counter. > - > -For a count action with the shared flag set, then a global device > -namespace is assumed for the counter id, so that any matched flow rules using > -a count action with the same counter id on the same port will contribute to > -that counter. > - > For ports within the same switch domain then the counter id namespace extends > to all ports within that switch domain. > > -The shared flag is DEPRECATED and ``INDIRECT`` ``COUNT`` action should be used > -to make shared counters. > - > .. _table_rte_flow_action_count: > > .. table:: COUNT > @@ -1755,8 +1742,6 @@ to make shared counters. > +------------+---------------------------------+ > | Field | Value | > +============+=================================+ > - | ``shared`` | DEPRECATED, shared counter flag | > - +------------+---------------------------------+ > | ``id`` | counter id | > +------------+---------------------------------+ > > diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst > index 59445a6f42..21ef39841f 100644 > --- a/doc/guides/rel_notes/deprecation.rst > +++ b/doc/guides/rel_notes/deprecation.rst > @@ -124,10 +124,6 @@ Deprecation Notices > to support modifying fields larger than 64 bits. > In addition, documentation will be updated to clarify byte order. > > -* ethdev: Attribute ``shared`` of the ``struct rte_flow_action_count`` > - is deprecated and will be removed in DPDK 21.11. Shared counters should > - be managed using shared actions API (``rte_flow_shared_action_create`` etc). > - > * ethdev: Definition of the flow API action ``RTE_FLOW_ACTION_TYPE_PORT_ID`` > is ambiguous and needs clarification. > Structure ``rte_flow_action_port_id`` will be extended to specify > diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst > index a84c912f20..0d91ad5d7b 100644 > --- a/doc/guides/rel_notes/release_21_11.rst > +++ b/doc/guides/rel_notes/release_21_11.rst > @@ -126,6 +126,10 @@ Removed Items > blacklist/whitelist are removed. Users must use the new > block/allow list arguments. > > +* ethdev: Removed deprecated ``shared`` attribute of the > + ``struct rte_flow_action_count``. Shared counters should be managed > + using indirect actions API (``rte_flow_action_handle_create`` etc). > + > > API Changes > ----------- > diff --git a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c > index 3a9c9bba27..f1e270af8b 100644 > --- a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c > +++ b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c > @@ -2111,11 +2111,6 @@ ulp_rte_count_act_handler(const struct rte_flow_action *action_item, > > act_count = action_item->conf; > if (act_count) { > - if (act_count->shared) { > - BNXT_TF_DBG(ERR, > - "Parse Error:Shared count not supported\n"); > - return BNXT_TF_RC_PARSE_ERR; > - } > memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_COUNT], > &act_count->id, > BNXT_ULP_ACT_PROP_SZ_COUNT); > diff --git a/drivers/net/cnxk/cnxk_rte_flow.c b/drivers/net/cnxk/cnxk_rte_flow.c > index 32c1b5dee5..27defd2fa9 100644 > --- a/drivers/net/cnxk/cnxk_rte_flow.c > +++ b/drivers/net/cnxk/cnxk_rte_flow.c > @@ -110,7 +110,6 @@ cnxk_map_actions(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr, > struct roc_npc_action in_actions[], uint32_t *flowkey_cfg) > { > struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); > - const struct rte_flow_action_count *act_count; > const struct rte_flow_action_queue *act_q; > int i = 0, rc = 0; > int rq; > @@ -131,13 +130,6 @@ cnxk_map_actions(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr, > break; > > case RTE_FLOW_ACTION_TYPE_COUNT: > - act_count = (const struct rte_flow_action_count *) > - actions->conf; > - > - if (act_count->shared == 1) { > - plt_npc_dbg("Shared counter is not supported"); > - goto err_exit; > - } > in_actions[i].type = ROC_NPC_ACTION_TYPE_COUNT; > break; > > diff --git a/drivers/net/hns3/hns3_flow.c b/drivers/net/hns3/hns3_flow.c > index 841e0b9da3..fe1a387526 100644 > --- a/drivers/net/hns3/hns3_flow.c > +++ b/drivers/net/hns3/hns3_flow.c > @@ -1782,8 +1782,7 @@ hns3_flow_create(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, > goto out; > > if (fdir_rule.flags & HNS3_RULE_FLAG_COUNTER) { > - ret = hns3_counter_new(dev, fdir_rule.act_cnt.shared, > - fdir_rule.act_cnt.id, error); > + ret = hns3_counter_new(dev, 0, fdir_rule.act_cnt.id, error); > if (ret) > goto out; > > diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c > index e0cca7cb3c..14e4e069c4 100644 > --- a/drivers/net/ice/ice_fdir_filter.c > +++ b/drivers/net/ice/ice_fdir_filter.c > @@ -1339,9 +1339,7 @@ ice_fdir_create_filter(struct ice_adapter *ad, > if (filter->input.cnt_ena) { > struct rte_flow_action_count *act_count = &filter->act_count; > > - filter->counter = ice_fdir_counter_alloc(pf, > - act_count->shared, > - act_count->id); > + filter->counter = ice_fdir_counter_alloc(pf, 0, act_count->id); > if (!filter->counter) { > rte_flow_error_set(error, EINVAL, > RTE_FLOW_ERROR_TYPE_ACTION, NULL, > diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h > index 3581414b78..ba48a0fee2 100644 > --- a/drivers/net/mlx5/mlx5.h > +++ b/drivers/net/mlx5/mlx5.h > @@ -324,7 +324,6 @@ struct mlx5_lb_ctx { > #define MLX5_MAX_PENDING_QUERIES 4 > #define MLX5_CNT_CONTAINER_RESIZE 64 > #define MLX5_CNT_SHARED_OFFSET 0x80000000 > -#define IS_LEGACY_SHARED_CNT(cnt) (!!((cnt) & MLX5_CNT_SHARED_OFFSET)) > #define IS_BATCH_CNT(cnt) (((cnt) & (MLX5_CNT_SHARED_OFFSET - 1)) >= \ > MLX5_CNT_BATCH_OFFSET) > #define MLX5_CNT_SIZE (sizeof(struct mlx5_flow_counter)) > @@ -392,12 +391,6 @@ struct mlx5_flow_counter_shared { > }; > }; > > -/* Shared counter configuration. */ > -struct mlx5_shared_counter_conf { > - struct rte_eth_dev *dev; /* The device shared counter belongs to. */ > - uint32_t id; /* The shared counter ID. */ > -}; > - > struct mlx5_flow_counter_pool; > /* Generic counters information. */ > struct mlx5_flow_counter { > diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c > index b610ad3ef4..91314d5ea5 100644 > --- a/drivers/net/mlx5/mlx5_flow_dv.c > +++ b/drivers/net/mlx5/mlx5_flow_dv.c > @@ -3308,33 +3308,11 @@ flow_dv_validate_action_set_tag(struct rte_eth_dev *dev, > return 0; > } > > -/** > - * Check if action counter is shared by either old or new mechanism. > - * > - * @param[in] action > - * Pointer to the action structure. > - * > - * @return > - * True when counter is shared, false otherwise. > - */ > -static inline bool > -is_shared_action_count(const struct rte_flow_action *action) > -{ > - const struct rte_flow_action_count *count = > - (const struct rte_flow_action_count *)action->conf; > - > - if ((int)action->type == MLX5_RTE_FLOW_ACTION_TYPE_COUNT) > - return true; > - return !!(count && count->shared); > -} > - > /** > * Validate count action. > * > * @param[in] dev > * Pointer to rte_eth_dev structure. > - * @param[in] shared > - * Indicator if action is shared. > * @param[in] action_flags > * Holds the actions detected until now. > * @param[out] error > @@ -3344,7 +3322,7 @@ is_shared_action_count(const struct rte_flow_action *action) > * 0 on success, a negative errno value otherwise and rte_errno is set. > */ > static int > -flow_dv_validate_action_count(struct rte_eth_dev *dev, bool shared, > +flow_dv_validate_action_count(struct rte_eth_dev *dev, > uint64_t action_flags, > struct rte_flow_error *error) > { > @@ -3356,11 +3334,6 @@ flow_dv_validate_action_count(struct rte_eth_dev *dev, bool shared, > return rte_flow_error_set(error, EINVAL, > RTE_FLOW_ERROR_TYPE_ACTION, NULL, > "duplicate count actions set"); > - if (shared && (action_flags & MLX5_FLOW_ACTION_AGE) && > - !priv->sh->flow_hit_aso_en) > - return rte_flow_error_set(error, EINVAL, > - RTE_FLOW_ERROR_TYPE_ACTION, NULL, > - "old age and shared count combination is not supported"); > #ifdef HAVE_IBV_FLOW_DEVX_COUNTERS > return 0; > #endif > @@ -5658,9 +5631,7 @@ flow_dv_validate_action_sample(uint64_t *action_flags, > break; > case RTE_FLOW_ACTION_TYPE_COUNT: > ret = flow_dv_validate_action_count > - (dev, is_shared_action_count(act), > - *action_flags | sub_action_flags, > - error); > + (dev, *action_flags | sub_action_flags, error); > if (ret < 0) > return ret; > *count = act->conf; > @@ -6230,60 +6201,6 @@ flow_dv_counter_alloc(struct rte_eth_dev *dev, uint32_t age) > return 0; > } > > -/** > - * Allocate a shared flow counter. > - * > - * @param[in] ctx > - * Pointer to the shared counter configuration. > - * @param[in] data > - * Pointer to save the allocated counter index. > - * > - * @return > - * Index to flow counter on success, 0 otherwise and rte_errno is set. > - */ > - > -static int32_t > -flow_dv_counter_alloc_shared_cb(void *ctx, union mlx5_l3t_data *data) > -{ > - struct mlx5_shared_counter_conf *conf = ctx; > - struct rte_eth_dev *dev = conf->dev; > - struct mlx5_flow_counter *cnt; > - > - data->dword = flow_dv_counter_alloc(dev, 0); > - data->dword |= MLX5_CNT_SHARED_OFFSET; > - cnt = flow_dv_counter_get_by_idx(dev, data->dword, NULL); > - cnt->shared_info.id = conf->id; > - return 0; > -} > - > -/** > - * Get a shared flow counter. > - * > - * @param[in] dev > - * Pointer to the Ethernet device structure. > - * @param[in] id > - * Counter identifier. > - * > - * @return > - * Index to flow counter on success, 0 otherwise and rte_errno is set. > - */ > -static uint32_t > -flow_dv_counter_get_shared(struct rte_eth_dev *dev, uint32_t id) > -{ > - struct mlx5_priv *priv = dev->data->dev_private; > - struct mlx5_shared_counter_conf conf = { > - .dev = dev, > - .id = id, > - }; > - union mlx5_l3t_data data = { > - .dword = 0, > - }; > - > - mlx5_l3t_prepare_entry(priv->sh->cnt_id_tbl, id, &data, > - flow_dv_counter_alloc_shared_cb, &conf); > - return data.dword; > -} > - > /** > * Get age param from counter index. > * > @@ -6366,16 +6283,6 @@ flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter) > if (pool->is_aged) { > flow_dv_counter_remove_from_age(dev, counter, cnt); > } else { > - /* > - * If the counter action is shared by ID, the l3t_clear_entry > - * function reduces its references counter. If after the > - * reduction the action is still referenced, the function > - * returns here and does not release it. > - */ > - if (IS_LEGACY_SHARED_CNT(counter) && > - mlx5_l3t_clear_entry(priv->sh->cnt_id_tbl, > - cnt->shared_info.id)) > - return; > /* > * If the counter action is shared by indirect action API, > * the atomic function reduces its references counter. > @@ -6385,8 +6292,7 @@ flow_dv_counter_free(struct rte_eth_dev *dev, uint32_t counter) > * indirect action API, shared info is 1 before the reduction, > * so this condition is failed and function doesn't return here. > */ > - if (!IS_LEGACY_SHARED_CNT(counter) && > - __atomic_sub_fetch(&cnt->shared_info.refcnt, 1, > + if (__atomic_sub_fetch(&cnt->shared_info.refcnt, 1, > __ATOMIC_RELAXED)) > return; > } > @@ -7275,7 +7181,6 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, > } > for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) { > int type = actions->type; > - bool shared_count = false; > > if (!mlx5_flow_os_action_supported(type)) > return rte_flow_error_set(error, ENOTSUP, > @@ -7427,8 +7332,7 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, > break; > case MLX5_RTE_FLOW_ACTION_TYPE_COUNT: > case RTE_FLOW_ACTION_TYPE_COUNT: > - shared_count = is_shared_action_count(actions); > - ret = flow_dv_validate_action_count(dev, shared_count, > + ret = flow_dv_validate_action_count(dev, > action_flags, > error); > if (ret < 0) > @@ -7747,12 +7651,6 @@ flow_dv_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, > * mutual exclusion with share counter actions. > */ > if (!priv->sh->flow_hit_aso_en) { > - if (shared_count) > - return rte_flow_error_set > - (error, EINVAL, > - RTE_FLOW_ERROR_TYPE_ACTION, > - NULL, > - "old age and shared count combination is not supported"); > if (sample_count) > return rte_flow_error_set > (error, EINVAL, > @@ -10837,16 +10735,14 @@ flow_dv_translate_action_port_id(struct rte_eth_dev *dev, > static uint32_t > flow_dv_translate_create_counter(struct rte_eth_dev *dev, > struct mlx5_flow *dev_flow, > - const struct rte_flow_action_count *count, > + const struct rte_flow_action_count *count > + __rte_unused, > const struct rte_flow_action_age *age) > { > uint32_t counter; > struct mlx5_age_param *age_param; > > - if (count && count->shared) > - counter = flow_dv_counter_get_shared(dev, count->id); > - else > - counter = flow_dv_counter_alloc(dev, !!age); > + counter = flow_dv_counter_alloc(dev, !!age); > if (!counter || age == NULL) > return counter; > age_param = flow_dv_counter_idx_get_age(dev, counter); > @@ -13216,8 +13112,7 @@ flow_dv_translate(struct rte_eth_dev *dev, > * when they are not shared. > */ > if (action_flags & MLX5_FLOW_ACTION_AGE) { > - if ((non_shared_age && > - count && !count->shared) || > + if ((non_shared_age && count) || > !(priv->sh->flow_hit_aso_en && > (attr->group || attr->transfer))) { > /* Creates age by counters. */ > @@ -17469,19 +17364,7 @@ flow_dv_action_validate(struct rte_eth_dev *dev, > "Indirect age action not supported"); > return flow_dv_validate_action_age(0, action, dev, err); > case RTE_FLOW_ACTION_TYPE_COUNT: > - /* > - * There are two mechanisms to share the action count. > - * The old mechanism uses the shared field to share, while the > - * new mechanism uses the indirect action API. > - * This validation comes to make sure that the two mechanisms > - * are not combined. > - */ > - if (is_shared_action_count(action)) > - return rte_flow_error_set(err, ENOTSUP, > - RTE_FLOW_ERROR_TYPE_ACTION, > - NULL, > - "Mix shared and indirect counter is not supported"); > - return flow_dv_validate_action_count(dev, true, 0, err); > + return flow_dv_validate_action_count(dev, 0, err); > case RTE_FLOW_ACTION_TYPE_CONNTRACK: > if (!priv->sh->ct_aso_en) > return rte_flow_error_set(err, ENOTSUP, > diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c b/drivers/net/mlx5/mlx5_flow_verbs.c > index b93fd4d2c9..1627c3905f 100644 > --- a/drivers/net/mlx5/mlx5_flow_verbs.c > +++ b/drivers/net/mlx5/mlx5_flow_verbs.c > @@ -250,8 +250,6 @@ flow_verbs_counter_create(struct rte_eth_dev *dev, > * > * @param[in] dev > * Pointer to the Ethernet device structure. > - * @param[in] shared > - * Indicate if this counter is shared with other flows. > * @param[in] id > * Counter identifier. > * > @@ -259,21 +257,17 @@ flow_verbs_counter_create(struct rte_eth_dev *dev, > * Index to the counter, 0 otherwise and rte_errno is set. > */ > static uint32_t > -flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id) > +flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t id __rte_unused) > { > struct mlx5_priv *priv = dev->data->dev_private; > struct mlx5_flow_counter_mng *cmng = &priv->sh->cmng; > struct mlx5_flow_counter_pool *pool = NULL; > struct mlx5_flow_counter *cnt = NULL; > - union mlx5_l3t_data data; > uint32_t n_valid = cmng->n_valid; > uint32_t pool_idx, cnt_idx; > uint32_t i; > int ret; > > - if (shared && !mlx5_l3t_get_entry(priv->sh->cnt_id_tbl, id, &data) && > - data.dword) > - return data.dword; > for (pool_idx = 0; pool_idx < n_valid; ++pool_idx) { > pool = cmng->pools[pool_idx]; > if (!pool) > @@ -320,13 +314,6 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id) > TAILQ_REMOVE(&pool->counters[0], cnt, next); > i = MLX5_CNT_ARRAY_IDX(pool, cnt); > cnt_idx = MLX5_MAKE_CNT_IDX(pool_idx, i); > - if (shared) { > - data.dword = cnt_idx; > - if (mlx5_l3t_set_entry(priv->sh->cnt_id_tbl, id, &data)) > - return 0; > - cnt->shared_info.id = id; > - cnt_idx |= MLX5_CNT_SHARED_OFFSET; > - } > /* Create counter with Verbs. */ > ret = flow_verbs_counter_create(dev, cnt); > if (!ret) { > @@ -352,14 +339,10 @@ flow_verbs_counter_new(struct rte_eth_dev *dev, uint32_t shared, uint32_t id) > static void > flow_verbs_counter_release(struct rte_eth_dev *dev, uint32_t counter) > { > - struct mlx5_priv *priv = dev->data->dev_private; > struct mlx5_flow_counter_pool *pool; > struct mlx5_flow_counter *cnt; > > cnt = flow_verbs_counter_get_by_idx(dev, counter, &pool); > - if (IS_LEGACY_SHARED_CNT(counter) && > - mlx5_l3t_clear_entry(priv->sh->cnt_id_tbl, cnt->shared_info.id)) > - return; > #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) > claim_zero(mlx5_glue->destroy_counter_set > ((struct ibv_counter_set *)cnt->dcs_when_active)); > @@ -1198,8 +1181,7 @@ flow_verbs_translate_action_count(struct mlx5_flow *dev_flow, > #endif > > if (!flow->counter) { > - flow->counter = flow_verbs_counter_new(dev, count->shared, > - count->id); > + flow->counter = flow_verbs_counter_new(dev, count->id); > if (!flow->counter) > return rte_flow_error_set(error, rte_errno, > RTE_FLOW_ERROR_TYPE_ACTION, > diff --git a/drivers/net/octeontx2/otx2_flow_parse.c b/drivers/net/octeontx2/otx2_flow_parse.c > index 63a33142a5..30a232f033 100644 > --- a/drivers/net/octeontx2/otx2_flow_parse.c > +++ b/drivers/net/octeontx2/otx2_flow_parse.c > @@ -901,7 +901,6 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev, > struct otx2_eth_dev *hw = dev->data->dev_private; > struct otx2_npc_flow_info *npc = &hw->npc_flow; > const struct rte_flow_action_port_id *port_act; > - const struct rte_flow_action_count *act_count; > const struct rte_flow_action_mark *act_mark; > const struct rte_flow_action_queue *act_q; > const struct rte_flow_action_vf *vf_act; > @@ -947,15 +946,6 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev, > break; > > case RTE_FLOW_ACTION_TYPE_COUNT: > - act_count = > - (const struct rte_flow_action_count *) > - actions->conf; > - > - if (act_count->shared == 1) { > - errmsg = "Shared Counters not supported"; > - errcode = ENOTSUP; > - goto err_exit; > - } > /* Indicates, need a counter */ > flow->ctr_id = 1; > req_act |= OTX2_FLOW_ACT_COUNT; > diff --git a/drivers/net/sfc/sfc_mae.c b/drivers/net/sfc/sfc_mae.c > index 4b520bc619..5fcdf9c2f5 100644 > --- a/drivers/net/sfc/sfc_mae.c > +++ b/drivers/net/sfc/sfc_mae.c > @@ -2802,16 +2802,12 @@ sfc_mae_rule_parse_action_mark(struct sfc_adapter *sa, > > static int > sfc_mae_rule_parse_action_count(struct sfc_adapter *sa, > - const struct rte_flow_action_count *conf, > + const struct rte_flow_action_count *conf > + __rte_unused, > efx_mae_actions_t *spec) > { > int rc; > > - if (conf->shared) { > - rc = ENOTSUP; > - goto fail_counter_shared; > - } > - > if ((sa->counter_rxq.state & SFC_COUNTER_RXQ_INITIALIZED) == 0) { > sfc_err(sa, > "counter queue is not configured for COUNT action"); > @@ -2837,7 +2833,6 @@ sfc_mae_rule_parse_action_count(struct sfc_adapter *sa, > fail_populate_count: > fail_no_service_core: > fail_counter_queue_uninit: > -fail_counter_shared: > > return rc; > } > diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c > index 27eaf380cd..39038d26d8 100644 > --- a/drivers/net/softnic/rte_eth_softnic_flow.c > +++ b/drivers/net/softnic/rte_eth_softnic_flow.c > @@ -1448,13 +1448,6 @@ flow_rule_action_get(struct pmd_internals *softnic, > action, > "COUNT: Null configuration"); > > - if (conf->shared) > - return rte_flow_error_set(error, > - ENOTSUP, > - RTE_FLOW_ERROR_TYPE_ACTION_CONF, > - conf, > - "COUNT: Shared counters not supported"); > - > if (n_count) > return rte_flow_error_set(error, > ENOTSUP, > diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h > index 7b1ed7f110..5306e8ca4b 100644 > --- a/lib/ethdev/rte_flow.h > +++ b/lib/ethdev/rte_flow.h > @@ -75,7 +75,7 @@ extern "C" { > * At least one direction must be specified. > * > * Specifying both directions at once for a given rule is not recommended > - * but may be valid in a few cases (e.g. shared counter). > + * but may be valid in a few cases. > */ > struct rte_flow_attr { > uint32_t group; /**< Priority group. */ > @@ -2498,24 +2498,11 @@ struct rte_flow_query_age { > * Counters can be retrieved and reset through ``rte_flow_query()``, see > * ``struct rte_flow_query_count``. > * > - * @deprecated Shared attribute is deprecated, use generic > - * RTE_FLOW_ACTION_TYPE_INDIRECT action. > - * > - * The shared flag indicates whether the counter is unique to the flow rule the > - * action is specified with, or whether it is a shared counter. > - * > - * For a count action with the shared flag set, then then a global device > - * namespace is assumed for the counter id, so that any matched flow rules using > - * a count action with the same counter id on the same port will contribute to > - * that counter. > - * > * For ports within the same switch domain then the counter id namespace extends > * to all ports within that switch domain. > */ > struct rte_flow_action_count { > - /** @deprecated Share counter ID with other flow rules. */ > - uint32_t shared:1; > - uint32_t reserved:31; /**< Reserved, must be zero. */ > + uint32_t reserved; /**< Reserved, must be zero. */ > uint32_t id; /**< Counter ID. */ > }; > > -- > 2.30.2 > Acked-by: Somnath Kotur