From: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
To: dev@dpdk.org
Cc: Peter Spreadborough <peter.spreadborough@broadcom.com>
Subject: [dpdk-dev] [PATCH v4 02/13] net/bnxt: enable dpool allocator
Date: Mon, 20 Sep 2021 13:12:03 +0530 [thread overview]
Message-ID: <20210920074214.23747-3-venkatkumar.duvvuru@broadcom.com> (raw)
In-Reply-To: <20210920074214.23747-1-venkatkumar.duvvuru@broadcom.com>
From: Peter Spreadborough <peter.spreadborough@broadcom.com>
Enable dynamic entry allocator for Exact Match SRAM entries.
Deprecate static entry allocator code.
Signed-off-by: Peter Spreadborough <peter.spreadborough@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/tf_core/tf_device_p58.c | 4 -
drivers/net/bnxt/tf_core/tf_em.h | 10 -
.../net/bnxt/tf_core/tf_em_hash_internal.c | 34 ----
drivers/net/bnxt/tf_core/tf_em_internal.c | 180 +-----------------
4 files changed, 1 insertion(+), 227 deletions(-)
diff --git a/drivers/net/bnxt/tf_core/tf_device_p58.c b/drivers/net/bnxt/tf_core/tf_device_p58.c
index ce4d8c661f..808dcb1f77 100644
--- a/drivers/net/bnxt/tf_core/tf_device_p58.c
+++ b/drivers/net/bnxt/tf_core/tf_device_p58.c
@@ -348,11 +348,7 @@ const struct tf_dev_ops tf_dev_ops_p58 = {
.tf_dev_get_tcam_resc_info = tf_tcam_get_resc_info,
.tf_dev_insert_int_em_entry = tf_em_hash_insert_int_entry,
.tf_dev_delete_int_em_entry = tf_em_hash_delete_int_entry,
-#if (TF_EM_ALLOC == 1)
.tf_dev_move_int_em_entry = tf_em_move_int_entry,
-#else
- .tf_dev_move_int_em_entry = NULL,
-#endif
.tf_dev_insert_ext_em_entry = NULL,
.tf_dev_delete_ext_em_entry = NULL,
.tf_dev_get_em_resc_info = tf_em_get_resc_info,
diff --git a/drivers/net/bnxt/tf_core/tf_em.h b/drivers/net/bnxt/tf_core/tf_em.h
index 568071ad8c..074c128651 100644
--- a/drivers/net/bnxt/tf_core/tf_em.h
+++ b/drivers/net/bnxt/tf_core/tf_em.h
@@ -13,16 +13,6 @@
#include "hcapi_cfa_defs.h"
-/**
- * TF_EM_ALLOC
- *
- * 0: Use stack allocator with fixed sized entries
- * (default).
- * 1: Use dpool allocator with variable size
- * entries.
- */
-#define TF_EM_ALLOC 0
-
#define TF_EM_MIN_ENTRIES (1 << 15) /* 32K */
#define TF_EM_MAX_ENTRIES (1 << 27) /* 128M */
diff --git a/drivers/net/bnxt/tf_core/tf_em_hash_internal.c b/drivers/net/bnxt/tf_core/tf_em_hash_internal.c
index 098e8af07e..60273a798c 100644
--- a/drivers/net/bnxt/tf_core/tf_em_hash_internal.c
+++ b/drivers/net/bnxt/tf_core/tf_em_hash_internal.c
@@ -22,9 +22,7 @@
/**
* EM Pool
*/
-#if (TF_EM_ALLOC == 1)
#include "dpool.h"
-#endif
/**
* Insert EM internal entry API
@@ -41,11 +39,7 @@ tf_em_hash_insert_int_entry(struct tf *tfp,
uint16_t rptr_index = 0;
uint8_t rptr_entry = 0;
uint8_t num_of_entries = 0;
-#if (TF_EM_ALLOC == 1)
struct dpool *pool;
-#else
- struct stack *pool;
-#endif
uint32_t index;
uint32_t key0_hash;
uint32_t key1_hash;
@@ -62,7 +56,6 @@ tf_em_hash_insert_int_entry(struct tf *tfp,
rc = tf_session_get_device(tfs, &dev);
if (rc)
return rc;
-#if (TF_EM_ALLOC == 1)
pool = (struct dpool *)tfs->em_pool[parms->dir];
index = dpool_alloc(pool,
parms->em_record_sz_in_bits / 128,
@@ -74,16 +67,6 @@ tf_em_hash_insert_int_entry(struct tf *tfp,
tf_dir_2_str(parms->dir));
return -1;
}
-#else
- pool = (struct stack *)tfs->em_pool[parms->dir];
- rc = stack_pop(pool, &index);
- if (rc) {
- PMD_DRV_LOG(ERR,
- "%s, EM entry index allocation failed\n",
- tf_dir_2_str(parms->dir));
- return rc;
- }
-#endif
if (dev->ops->tf_dev_cfa_key_hash == NULL)
return -EINVAL;
@@ -103,11 +86,7 @@ tf_em_hash_insert_int_entry(struct tf *tfp,
&num_of_entries);
if (rc) {
/* Free the allocated index before returning */
-#if (TF_EM_ALLOC == 1)
dpool_free(pool, index);
-#else
- stack_push(pool, index);
-#endif
return -1;
}
@@ -128,9 +107,7 @@ tf_em_hash_insert_int_entry(struct tf *tfp,
rptr_index,
rptr_entry,
0);
-#if (TF_EM_ALLOC == 1)
dpool_set_entry_data(pool, index, parms->flow_handle);
-#endif
return 0;
}
@@ -146,11 +123,7 @@ tf_em_hash_delete_int_entry(struct tf *tfp,
{
int rc = 0;
struct tf_session *tfs;
-#if (TF_EM_ALLOC == 1)
struct dpool *pool;
-#else
- struct stack *pool;
-#endif
/* Retrieve the session information */
rc = tf_session_get_session(tfp, &tfs);
if (rc) {
@@ -165,19 +138,13 @@ tf_em_hash_delete_int_entry(struct tf *tfp,
/* Return resource to pool */
if (rc == 0) {
-#if (TF_EM_ALLOC == 1)
pool = (struct dpool *)tfs->em_pool[parms->dir];
dpool_free(pool, parms->index);
-#else
- pool = (struct stack *)tfs->em_pool[parms->dir];
- stack_push(pool, parms->index);
-#endif
}
return rc;
}
-#if (TF_EM_ALLOC == 1)
/** Move EM internal entry API
*
* returns:
@@ -212,4 +179,3 @@ tf_em_move_int_entry(struct tf *tfp,
return rc;
}
-#endif
diff --git a/drivers/net/bnxt/tf_core/tf_em_internal.c b/drivers/net/bnxt/tf_core/tf_em_internal.c
index 0720bb905d..2d57595f17 100644
--- a/drivers/net/bnxt/tf_core/tf_em_internal.c
+++ b/drivers/net/bnxt/tf_core/tf_em_internal.c
@@ -22,145 +22,7 @@
/**
* EM Pool
*/
-#if (TF_EM_ALLOC == 1)
#include "dpool.h"
-#else
-
-/**
- * Create EM Tbl pool of memory indexes.
- *
- * [in] dir
- * direction
- * [in] num_entries
- * number of entries to write
- * [in] start
- * starting offset
- *
- * Return:
- * 0 - Success, entry allocated - no search support
- * -ENOMEM -EINVAL -EOPNOTSUPP
- * - Failure, entry not allocated, out of resources
- */
-static int
-tf_create_em_pool(struct tf_session *tfs,
- enum tf_dir dir,
- uint32_t num_entries,
- uint32_t start)
-{
- struct tfp_calloc_parms parms;
- uint32_t i, j;
- int rc = 0;
- struct stack *pool;
-
- /*
- * Allocate stack pool
- */
- parms.nitems = 1;
- parms.size = sizeof(struct stack);
- parms.alignment = 0;
-
- rc = tfp_calloc(&parms);
-
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s, EM stack allocation failure %s\n",
- tf_dir_2_str(dir),
- strerror(-rc));
- return rc;
- }
-
- pool = (struct stack *)parms.mem_va;
- tfs->em_pool[dir] = (void *)pool;
-
- /* Assumes that num_entries has been checked before we get here */
- parms.nitems = num_entries / TF_SESSION_EM_ENTRY_SIZE;
- parms.size = sizeof(uint32_t);
- parms.alignment = 0;
-
- rc = tfp_calloc(&parms);
-
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s, EM pool allocation failure %s\n",
- tf_dir_2_str(dir),
- strerror(-rc));
- return rc;
- }
-
- /* Create empty stack
- */
- rc = stack_init(num_entries / TF_SESSION_EM_ENTRY_SIZE,
- (uint32_t *)parms.mem_va,
- pool);
-
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s, EM pool stack init failure %s\n",
- tf_dir_2_str(dir),
- strerror(-rc));
- goto cleanup;
- }
-
- /* Fill pool with indexes
- */
- j = start + num_entries - TF_SESSION_EM_ENTRY_SIZE;
-
- for (i = 0; i < (num_entries / TF_SESSION_EM_ENTRY_SIZE); i++) {
- rc = stack_push(pool, j);
- if (rc) {
- TFP_DRV_LOG(ERR,
- "%s, EM pool stack push failure %s\n",
- tf_dir_2_str(dir),
- strerror(-rc));
- goto cleanup;
- }
-
- j -= TF_SESSION_EM_ENTRY_SIZE;
- }
-
- if (!stack_is_full(pool)) {
- rc = -EINVAL;
- TFP_DRV_LOG(ERR,
- "%s, EM pool stack failure %s\n",
- tf_dir_2_str(dir),
- strerror(-rc));
- goto cleanup;
- }
-
- return 0;
-cleanup:
- tfp_free((void *)parms.mem_va);
- tfp_free((void *)tfs->em_pool[dir]);
- tfs->em_pool[dir] = NULL;
- return rc;
-}
-
-/**
- * Create EM Tbl pool of memory indexes.
- *
- * [in] dir
- * direction
- *
- * Return:
- */
-static void
-tf_free_em_pool(struct tf_session *tfs,
- enum tf_dir dir)
-{
- struct stack *pool = (struct stack *)tfs->em_pool[dir];
- uint32_t *ptr;
-
- if (pool != NULL) {
- ptr = stack_items(pool);
-
- if (ptr != NULL)
- tfp_free(ptr);
-
- tfp_free(pool);
- tfs->em_pool[dir] = NULL;
- }
-}
-#endif /* TF_EM_ALLOC != 1 */
/**
* Insert EM internal entry API
@@ -178,11 +40,7 @@ tf_em_insert_int_entry(struct tf *tfp,
uint8_t rptr_entry = 0;
uint8_t num_of_entries = 0;
struct tf_session *tfs;
-#if (TF_EM_ALLOC == 1)
struct dpool *pool;
-#else
- struct stack *pool;
-#endif
uint32_t index;
/* Retrieve the session information */
@@ -195,7 +53,6 @@ tf_em_insert_int_entry(struct tf *tfp,
return rc;
}
-#if (TF_EM_ALLOC == 1)
pool = (struct dpool *)tfs->em_pool[parms->dir];
index = dpool_alloc(pool, TF_SESSION_EM_ENTRY_SIZE, 0);
if (index == DP_INVALID_INDEX) {
@@ -204,16 +61,6 @@ tf_em_insert_int_entry(struct tf *tfp,
tf_dir_2_str(parms->dir));
return -1;
}
-#else
- pool = (struct stack *)tfs->em_pool[parms->dir];
- rc = stack_pop(pool, &index);
- if (rc) {
- PMD_DRV_LOG(ERR,
- "%s, EM entry index allocation failed\n",
- tf_dir_2_str(parms->dir));
- return rc;
- }
-#endif
rptr_index = index;
@@ -224,11 +71,7 @@ tf_em_insert_int_entry(struct tf *tfp,
&num_of_entries);
if (rc) {
/* Free the allocated index before returning */
-#if (TF_EM_ALLOC == 1)
dpool_free(pool, index);
-#else
- stack_push(pool, index);
-#endif
return -1;
}
TF_SET_GFID(gfid,
@@ -264,11 +107,7 @@ tf_em_delete_int_entry(struct tf *tfp,
{
int rc = 0;
struct tf_session *tfs;
-#if (TF_EM_ALLOC == 1)
struct dpool *pool;
-#else
- struct stack *pool;
-#endif
/* Retrieve the session information */
rc = tf_session_get_session(tfp, &tfs);
if (rc) {
@@ -283,19 +122,13 @@ tf_em_delete_int_entry(struct tf *tfp,
/* Return resource to pool */
if (rc == 0) {
-#if (TF_EM_ALLOC == 1)
pool = (struct dpool *)tfs->em_pool[parms->dir];
dpool_free(pool, parms->index);
-#else
- pool = (struct stack *)tfs->em_pool[parms->dir];
- stack_push(pool, parms->index);
-#endif
}
return rc;
}
-#if (TF_EM_ALLOC == 1)
static int
tf_em_move_callback(void *user_data,
uint64_t entry_data,
@@ -342,7 +175,6 @@ tf_em_move_callback(void *user_data,
return rc;
}
-#endif
int
tf_em_int_bind(struct tf *tfp,
@@ -434,7 +266,7 @@ tf_em_int_bind(struct tf *tfp,
tf_dir_2_str(i));
return rc;
}
-#if (TF_EM_ALLOC == 1)
+
/*
* Allocate stack pool
*/
@@ -460,12 +292,6 @@ tf_em_int_bind(struct tf *tfp,
7,
(void *)tfp,
tf_em_move_callback);
-#else
- rc = tf_create_em_pool(tfs,
- i,
- iparms.info->entry.stride,
- iparms.info->entry.start);
-#endif
/* Logging handled in tf_create_em_pool */
if (rc)
return rc;
@@ -501,11 +327,7 @@ tf_em_int_unbind(struct tf *tfp)
if (!tf_session_is_shared_session(tfs)) {
for (i = 0; i < TF_DIR_MAX; i++)
-#if (TF_EM_ALLOC == 1)
dpool_free_all(tfs->em_pool[i]);
-#else
- tf_free_em_pool(tfs, i);
-#endif
}
rc = tf_session_get_db(tfp, TF_MODULE_TYPE_EM, &em_db_ptr);
--
2.17.1
next prev parent reply other threads:[~2021-09-20 7:42 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 14:24 [dpdk-dev] [PATCH 00/14] enhancements to host based flow table management Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 01/14] net/bnxt: tf core index table updates Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 02/14] net/bnxt: enable dpool allocator Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 03/14] net/bnxt: add flow meter drop counter support Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 04/14] net/bnxt: add Thor SRAM mgr model Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 05/14] net/bnxt: add flow templates support for Thor Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 06/14] net/bnxt: add support for tunnel offloads Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 07/14] net/bnxt: add support for dynamic encap action Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 08/14] net/bnxt: add wild card TCAM byte order for Thor Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 09/14] net/bnxt: add flow templates " Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 10/14] net/bnxt: tf core SRAM Manager Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 11/14] net/bnxt: dynamically allocate space for EM defrag function Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 12/14] net/bnxt: sram manager shared session Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 13/14] net/bnxt: add enhancements to TF ULP Venkat Duvvuru
2021-09-01 14:24 ` [dpdk-dev] [PATCH 14/14] net/bnxt: add support for testpmd co-existence Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 00/13] enhancements to host based flow table management Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 01/13] net/bnxt: tf core index table updates Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 02/13] net/bnxt: enable dpool allocator Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 03/13] net/bnxt: add flow meter drop counter support Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 04/13] net/bnxt: add Thor SRAM mgr model Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 05/13] net/bnxt: add flow templates support for Thor Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 06/13] net/bnxt: add support for tunnel offloads Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 07/13] net/bnxt: add support for dynamic encap action Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 08/13] net/bnxt: add wild card TCAM byte order for Thor Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 09/13] net/bnxt: add flow templates " Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 10/13] net/bnxt: tf core SRAM Manager Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 11/13] net/bnxt: dynamically allocate space for EM defrag function Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 12/13] net/bnxt: sram manager shared session Venkat Duvvuru
2021-09-08 5:06 ` [dpdk-dev] [PATCH v2 13/13] net/bnxt: add enhancements to TF ULP Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 00/13] enhancements to host based flow table management Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 01/13] net/bnxt: tf core index table updates Venkat Duvvuru
2021-09-16 13:47 ` Ferruh Yigit
2021-09-16 15:51 ` Ajit Khaparde
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 02/13] net/bnxt: enable dpool allocator Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 03/13] net/bnxt: add flow meter drop counter support Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 04/13] net/bnxt: add Thor SRAM mgr model Venkat Duvvuru
2021-09-16 13:49 ` Ferruh Yigit
2021-09-16 14:01 ` Bruce Richardson
2021-09-16 14:04 ` Thomas Monjalon
2021-09-16 16:29 ` Venkat Duvvuru
2021-09-16 16:30 ` Ferruh Yigit
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 05/13] net/bnxt: add flow templates support for Thor Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 06/13] net/bnxt: add support for tunnel offloads Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 07/13] net/bnxt: add support for dynamic encap action Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 08/13] net/bnxt: add wild card TCAM byte order for Thor Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 09/13] net/bnxt: add flow templates " Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 10/13] net/bnxt: tf core SRAM Manager Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 11/13] net/bnxt: dynamically allocate space for EM defrag function Venkat Duvvuru
2021-09-16 13:53 ` Ferruh Yigit
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 12/13] net/bnxt: sram manager shared session Venkat Duvvuru
2021-09-11 15:30 ` [dpdk-dev] [PATCH v3 13/13] net/bnxt: add enhancements to TF ULP Venkat Duvvuru
2021-09-16 14:06 ` Ferruh Yigit
2021-09-16 3:25 ` [dpdk-dev] [PATCH v3 00/13] enhancements to host based flow table management Ajit Khaparde
2021-09-16 13:26 ` Ferruh Yigit
2021-09-16 14:17 ` Brandon Lo
2021-09-16 16:18 ` Ajit Khaparde
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 " Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 01/13] net/bnxt: updates to TF core index table Venkat Duvvuru
2021-09-20 7:42 ` Venkat Duvvuru [this message]
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 03/13] net/bnxt: add flow meter drop counter support Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 04/13] net/bnxt: add SRAM manager model Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 05/13] net/bnxt: add flow template support for Thor Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 06/13] net/bnxt: add support for tunnel offload API Venkat Duvvuru
2021-09-28 12:43 ` Ferruh Yigit
2021-09-28 15:46 ` Thomas Monjalon
2021-09-28 15:57 ` Ferruh Yigit
2021-09-28 21:32 ` Ajit Khaparde
2021-09-29 8:20 ` Thomas Monjalon
2021-09-29 9:44 ` Ferruh Yigit
2021-09-29 16:44 ` Ajit Khaparde
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 07/13] net/bnxt: add support for dynamic encap action Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 08/13] net/bnxt: add wild card TCAM byte order for Thor Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 09/13] net/bnxt: add flow templates " Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 10/13] net/bnxt: change log level to debug Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 11/13] net/bnxt: dynamically allocate space for EM defrag function Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 12/13] net/bnxt: add SRAM manager shared session Venkat Duvvuru
2021-09-20 7:42 ` [dpdk-dev] [PATCH v4 13/13] net/bnxt: add enhancements to TF ULP Venkat Duvvuru
2021-09-21 4:50 ` [dpdk-dev] [PATCH v4 00/13] enhancements to host based flow table management Ajit Khaparde
2021-09-22 17:36 ` Ferruh Yigit
2021-09-22 20:21 ` Ajit Khaparde
2021-09-23 7:19 ` Ferruh Yigit
2021-09-25 14:24 ` [dpdk-dev] [PATCH] net/bnxt: remove code to initialize SRAM slice node Ajit Khaparde
2021-09-27 10:25 ` Ferruh Yigit
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