From: Farah Smith Date: Mon, 20 Sep 2021 07:42:02 +0000 (+0530) Subject: net/bnxt: update TruFlow core index table X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c6d273e9ab58762323e842bfdea8fe1f03bc7dd2;p=dpdk.git net/bnxt: update TruFlow core index table Update the TruFlow core index table and remove unused shadow table functionality. Signed-off-by: Farah Smith Reviewed-by: Peter Spreadborough Acked-by: Ajit Khaparde --- diff --git a/drivers/net/bnxt/tf_core/tf_core.c b/drivers/net/bnxt/tf_core/tf_core.c index 97e6165e92..5458f76e2d 100644 --- a/drivers/net/bnxt/tf_core/tf_core.c +++ b/drivers/net/bnxt/tf_core/tf_core.c @@ -1105,71 +1105,6 @@ tf_alloc_tbl_entry(struct tf *tfp, return 0; } -int -tf_search_tbl_entry(struct tf *tfp, - struct tf_search_tbl_entry_parms *parms) -{ - int rc; - struct tf_session *tfs; - struct tf_dev_info *dev; - struct tf_tbl_alloc_search_parms sparms; - - TF_CHECK_PARMS2(tfp, parms); - - /* Retrieve the session information */ - rc = tf_session_get_session(tfp, &tfs); - if (rc) { - TFP_DRV_LOG(ERR, - "%s: Failed to lookup session, rc:%s\n", - tf_dir_2_str(parms->dir), - strerror(-rc)); - return rc; - } - - /* Retrieve the device information */ - rc = tf_session_get_device(tfs, &dev); - if (rc) { - TFP_DRV_LOG(ERR, - "%s: Failed to lookup device, rc:%s\n", - tf_dir_2_str(parms->dir), - strerror(-rc)); - return rc; - } - - if (dev->ops->tf_dev_alloc_search_tbl == NULL) { - rc = -EOPNOTSUPP; - TFP_DRV_LOG(ERR, - "%s: Operation not supported, rc:%s\n", - tf_dir_2_str(parms->dir), - strerror(-rc)); - return rc; - } - - memset(&sparms, 0, sizeof(struct tf_tbl_alloc_search_parms)); - sparms.dir = parms->dir; - sparms.type = parms->type; - sparms.result = parms->result; - sparms.result_sz_in_bytes = parms->result_sz_in_bytes; - sparms.alloc = parms->alloc; - sparms.tbl_scope_id = parms->tbl_scope_id; - rc = dev->ops->tf_dev_alloc_search_tbl(tfp, &sparms); - if (rc) { - TFP_DRV_LOG(ERR, - "%s: TBL allocation failed, rc:%s\n", - tf_dir_2_str(parms->dir), - strerror(-rc)); - return rc; - } - - /* Return the outputs from the search */ - parms->hit = sparms.hit; - parms->search_status = sparms.search_status; - parms->ref_cnt = sparms.ref_cnt; - parms->idx = sparms.idx; - - return 0; -} - int tf_free_tbl_entry(struct tf *tfp, struct tf_free_tbl_entry_parms *parms) diff --git a/drivers/net/bnxt/tf_core/tf_core.h b/drivers/net/bnxt/tf_core/tf_core.h index 84b234f0e3..7e0cdf7e0d 100644 --- a/drivers/net/bnxt/tf_core/tf_core.h +++ b/drivers/net/bnxt/tf_core/tf_core.h @@ -1622,79 +1622,6 @@ int tf_clear_tcam_shared_entries(struct tf *tfp, * @ref tf_get_shared_tbl_increment */ -/** - * tf_alloc_tbl_entry parameter definition - */ -struct tf_search_tbl_entry_parms { - /** - * [in] Receive or transmit direction - */ - enum tf_dir dir; - /** - * [in] Type of the allocation - */ - enum tf_tbl_type type; - /** - * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT) - */ - uint32_t tbl_scope_id; - /** - * [in] Result data to search for - */ - uint8_t *result; - /** - * [in] Result data size in bytes - */ - uint16_t result_sz_in_bytes; - /** - * [in] Allocate on miss. - */ - uint8_t alloc; - /** - * [out] Set if matching entry found - */ - uint8_t hit; - /** - * [out] Search result status (hit, miss, reject) - */ - enum tf_search_status search_status; - /** - * [out] Current ref count after allocation - */ - uint16_t ref_cnt; - /** - * [out] Idx of allocated entry or found entry - */ - uint32_t idx; -}; - -/** - * search Table Entry (experimental) - * - * This function searches the shadow copy of an index table for a matching - * entry. The result data must match for hit to be set. Only TruFlow core - * data is accessed. If shadow_copy is not enabled, an error is returned. - * - * Implementation: - * - * A hash is performed on the result data and mapped to a shadow copy entry - * where the result is populated. If the result matches the entry, hit is set, - * ref_cnt is incremented (if alloc), and the search status indicates what - * action the caller can take regarding setting the entry. - * - * search status should be used as follows: - * - On MISS, the caller should set the result into the returned index. - * - * - On REJECT, the caller should reject the flow since there are no resources. - * - * - On Hit, the matching index is returned to the caller. Additionally, the - * ref_cnt is updated. - * - * Also returns success or failure code. - */ -int tf_search_tbl_entry(struct tf *tfp, - struct tf_search_tbl_entry_parms *parms); - /** * tf_alloc_tbl_entry parameter definition */ @@ -1711,30 +1638,9 @@ struct tf_alloc_tbl_entry_parms { * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT) */ uint32_t tbl_scope_id; + /** - * [in] Enable search for matching entry. If the table type is - * internal the shadow copy will be searched before - * alloc. Session must be configured with shadow copy enabled. - */ - uint8_t search_enable; - /** - * [in] Result data to search for (if search_enable) - */ - uint8_t *result; - /** - * [in] Result data size in bytes (if search_enable) - */ - uint16_t result_sz_in_bytes; - /** - * [out] If search_enable, set if matching entry found - */ - uint8_t hit; - /** - * [out] Current ref count after allocation (if search_enable) - */ - uint16_t ref_cnt; - /** - * [out] Idx of allocated entry or found entry (if search_enable) + * [out] Idx of allocated entry */ uint32_t idx; }; @@ -1790,11 +1696,6 @@ struct tf_free_tbl_entry_parms { * [in] Index to free */ uint32_t idx; - /** - * [out] Reference count after free, only valid if session has been - * created with shadow_copy. - */ - uint16_t ref_cnt; }; /** diff --git a/drivers/net/bnxt/tf_core/tf_device.h b/drivers/net/bnxt/tf_core/tf_device.h index da3f541685..b43cfc6925 100644 --- a/drivers/net/bnxt/tf_core/tf_device.h +++ b/drivers/net/bnxt/tf_core/tf_device.h @@ -347,28 +347,6 @@ struct tf_dev_ops { int (*tf_dev_free_ext_tbl)(struct tf *tfp, struct tf_tbl_free_parms *parms); - /** - * Searches for the specified table type element in a shadow DB. - * - * This API searches for the specified table type element in a - * device specific shadow DB. If the element is found the - * reference count for the element is updated. If the element - * is not found a new element is allocated from the table type - * DB and then inserted into the shadow DB. - * - * [in] tfp - * Pointer to TF handle - * - * [in] parms - * Pointer to table allocation and search parameters - * - * Returns - * - (0) if successful. - * - (-EINVAL) on failure. - */ - int (*tf_dev_alloc_search_tbl)(struct tf *tfp, - struct tf_tbl_alloc_search_parms *parms); - /** * Sets the specified table type element. * diff --git a/drivers/net/bnxt/tf_core/tf_device_p4.c b/drivers/net/bnxt/tf_core/tf_device_p4.c index 971fab7bda..2e7ccec123 100644 --- a/drivers/net/bnxt/tf_core/tf_device_p4.c +++ b/drivers/net/bnxt/tf_core/tf_device_p4.c @@ -236,7 +236,6 @@ const struct tf_dev_ops tf_dev_ops_p4_init = { .tf_dev_alloc_tbl = NULL, .tf_dev_free_ext_tbl = NULL, .tf_dev_free_tbl = NULL, - .tf_dev_alloc_search_tbl = NULL, .tf_dev_set_tbl = NULL, .tf_dev_set_ext_tbl = NULL, .tf_dev_get_tbl = NULL, @@ -282,7 +281,6 @@ const struct tf_dev_ops tf_dev_ops_p4 = { .tf_dev_alloc_ext_tbl = tf_tbl_ext_alloc, .tf_dev_free_tbl = tf_tbl_free, .tf_dev_free_ext_tbl = tf_tbl_ext_free, - .tf_dev_alloc_search_tbl = tf_tbl_alloc_search, .tf_dev_set_tbl = tf_tbl_set, .tf_dev_set_ext_tbl = tf_tbl_ext_common_set, .tf_dev_get_tbl = tf_tbl_get, diff --git a/drivers/net/bnxt/tf_core/tf_device_p58.c b/drivers/net/bnxt/tf_core/tf_device_p58.c index 6bbc5e21e9..ce4d8c661f 100644 --- a/drivers/net/bnxt/tf_core/tf_device_p58.c +++ b/drivers/net/bnxt/tf_core/tf_device_p58.c @@ -280,7 +280,6 @@ const struct tf_dev_ops tf_dev_ops_p58_init = { .tf_dev_alloc_tbl = NULL, .tf_dev_free_ext_tbl = NULL, .tf_dev_free_tbl = NULL, - .tf_dev_alloc_search_tbl = NULL, .tf_dev_set_tbl = NULL, .tf_dev_set_ext_tbl = NULL, .tf_dev_get_tbl = NULL, @@ -326,7 +325,6 @@ const struct tf_dev_ops tf_dev_ops_p58 = { .tf_dev_alloc_ext_tbl = tf_tbl_ext_alloc, .tf_dev_free_tbl = tf_tbl_free, .tf_dev_free_ext_tbl = tf_tbl_ext_free, - .tf_dev_alloc_search_tbl = tf_tbl_alloc_search, .tf_dev_set_tbl = tf_tbl_set, .tf_dev_set_ext_tbl = tf_tbl_ext_common_set, .tf_dev_get_tbl = tf_tbl_get, diff --git a/drivers/net/bnxt/tf_core/tf_em_common.c b/drivers/net/bnxt/tf_core/tf_em_common.c index 812ccb0d29..3bdfc14e05 100644 --- a/drivers/net/bnxt/tf_core/tf_em_common.c +++ b/drivers/net/bnxt/tf_core/tf_em_common.c @@ -23,6 +23,10 @@ #include "bnxt.h" + +/** Invalid table scope id */ +#define TF_TBL_SCOPE_INVALID 0xffffffff + /* Number of pointers per page_size */ #define MAX_PAGE_PTRS(page_size) ((page_size) / sizeof(void *)) diff --git a/drivers/net/bnxt/tf_core/tf_tbl.c b/drivers/net/bnxt/tf_core/tf_tbl.c index ced59130b2..e77399c6bd 100644 --- a/drivers/net/bnxt/tf_core/tf_tbl.c +++ b/drivers/net/bnxt/tf_core/tf_tbl.c @@ -26,11 +26,6 @@ struct tf; -/** - * Table Shadow DBs - */ -static void *shadow_tbl_db[TF_DIR_MAX]; - /** * Shadow init flag, set on bind and cleared on unbind */ @@ -327,22 +322,6 @@ tf_tbl_free(struct tf *tfp __rte_unused, return 0; } -int -tf_tbl_alloc_search(struct tf *tfp, - struct tf_tbl_alloc_search_parms *parms) -{ - int rc = 0; - TF_CHECK_PARMS2(tfp, parms); - - if (!shadow_init || !shadow_tbl_db[parms->dir]) { - TFP_DRV_LOG(ERR, "%s: Shadow TBL not initialized.\n", - tf_dir_2_str(parms->dir)); - return -EINVAL; - } - - return rc; -} - int tf_tbl_set(struct tf *tfp, struct tf_tbl_set_parms *parms) diff --git a/drivers/net/bnxt/tf_core/tf_tbl.h b/drivers/net/bnxt/tf_core/tf_tbl.h index aba46fd161..7e1107ffe7 100644 --- a/drivers/net/bnxt/tf_core/tf_tbl.h +++ b/drivers/net/bnxt/tf_core/tf_tbl.h @@ -15,8 +15,6 @@ struct tf; * The Table module provides processing of Internal TF table types. */ -/** Invalid table scope id */ -#define TF_TBL_SCOPE_INVALID 0xffffffff /** * Table configuration parameters @@ -86,57 +84,6 @@ struct tf_tbl_free_parms { * [in] Index to free */ uint32_t idx; - /** - * [out] Reference count after free, only valid if session has been - * created with shadow_copy. - */ - uint16_t ref_cnt; -}; - -/** - * Table allocate search parameters - */ -struct tf_tbl_alloc_search_parms { - /** - * [in] Receive or transmit direction - */ - enum tf_dir dir; - /** - * [in] Type of the allocation - */ - enum tf_tbl_type type; - /** - * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT) - */ - uint32_t tbl_scope_id; - /** - * [in] Result data to search for - */ - uint8_t *result; - /** - * [in] Result data size in bytes - */ - uint16_t result_sz_in_bytes; - /** - * [in] Whether or not to allocate on MISS, 1 is allocate. - */ - uint8_t alloc; - /** - * [out] If search_enable, set if matching entry found - */ - uint8_t hit; - /** - * [out] The status of the search (REJECT, MISS, HIT) - */ - enum tf_search_status search_status; - /** - * [out] Current ref count after allocation - */ - uint16_t ref_cnt; - /** - * [out] Idx of allocated entry or found entry - */ - uint32_t idx; }; /** @@ -326,25 +273,6 @@ int tf_tbl_alloc(struct tf *tfp, int tf_tbl_free(struct tf *tfp, struct tf_tbl_free_parms *parms); -/** - * Supported if Shadow DB is configured. Searches the Shadow DB for - * any matching element. If found the refcount in the shadow DB is - * updated accordingly. If not found a new element is allocated and - * installed into the shadow DB. - * - * [in] tfp - * Pointer to TF handle, used for HCAPI communication - * - * [in] parms - * Pointer to parameters - * - * Returns - * - (0) if successful. - * - (-EINVAL) on failure. - */ -int tf_tbl_alloc_search(struct tf *tfp, - struct tf_tbl_alloc_search_parms *parms); - /** * Configures the requested element by sending a firmware request which * then installs it into the device internal structures. diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.c b/drivers/net/bnxt/tf_ulp/ulp_mapper.c index 871dbad0fe..f3a60cc880 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.c +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.c @@ -189,13 +189,12 @@ ulp_mapper_resource_index_tbl_alloc(struct bnxt_ulp_context *ulp_ctx, aparms.type = glb_res->resource_type; aparms.dir = glb_res->direction; - aparms.search_enable = 0; aparms.tbl_scope_id = tbl_scope_id; /* Allocate the index tbl using tf api */ rc = tf_alloc_tbl_entry(tfp, &aparms); if (rc) { - BNXT_TF_DBG(ERR, "Failed to alloc identifier [%s][%d]\n", + BNXT_TF_DBG(ERR, "Failed to alloc index table [%s][%d]\n", tf_dir_2_str(aparms.dir), aparms.type); return rc; }