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From: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
To: dev@dpdk.org
Cc: Randy Schacher <stuart.schacher@broadcom.com>
Date: Wed, 1 Sep 2021 19:54:30 +0530
Message-Id: <20210901142433.8444-12-venkatkumar.duvvuru@broadcom.com>
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Subject: [dpdk-dev] [PATCH 11/14] net/bnxt: dynamically allocate space for
EM defrag function
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From: Randy Schacher <stuart.schacher@broadcom.com>
Alter defrag function to dynamically allocate and delete
free_list and adj_list buffers.
Signed-off-by: Randy Schacher <stuart.schacher@broadcom.com>
Reviewed-by: Peter Spreadborough <peter.spreadborough@broadcom.com>
---
drivers/net/bnxt/tf_core/dpool.c | 38 +++++++++++++++++++++-----------
1 file changed, 25 insertions(+), 13 deletions(-)
diff --git a/drivers/net/bnxt/tf_core/dpool.c b/drivers/net/bnxt/tf_core/dpool.c
index 145efa486f..5c03f775a5 100644
--- a/drivers/net/bnxt/tf_core/dpool.c
+++ b/drivers/net/bnxt/tf_core/dpool.c
@@ -7,9 +7,6 @@
#include <stdbool.h>
#include <stdint.h>
#include <errno.h>
-
-#include <rte_malloc.h>
-
#include "tfp.h"
#include "dpool.h"
@@ -84,13 +81,13 @@ static int dpool_move(struct dpool *dpool,
return 0;
}
-
int dpool_defrag(struct dpool *dpool,
uint32_t entry_size,
uint8_t defrag)
{
struct dpool_free_list *free_list;
struct dpool_adj_list *adj_list;
+ struct tfp_calloc_parms parms;
uint32_t count;
uint32_t index;
uint32_t used;
@@ -103,15 +100,31 @@ int dpool_defrag(struct dpool *dpool,
uint32_t max_size = 0;
int rc;
- free_list = rte_zmalloc("dpool_free_list",
- sizeof(struct dpool_free_list), 0);
+ parms.nitems = 1;
+ parms.size = sizeof(struct dpool_free_list);
+ parms.alignment = 0;
+
+ rc = tfp_calloc(&parms);
+
+ if (rc)
+ return rc;
+
+ free_list = (struct dpool_free_list *)parms.mem_va;
if (free_list == NULL) {
TFP_DRV_LOG(ERR, "dpool free list allocation failed\n");
return -ENOMEM;
}
- adj_list = rte_zmalloc("dpool_adjacent_list",
- sizeof(struct dpool_adj_list), 0);
+ parms.nitems = 1;
+ parms.size = sizeof(struct dpool_adj_list);
+ parms.alignment = 0;
+
+ rc = tfp_calloc(&parms);
+
+ if (rc)
+ return rc;
+
+ adj_list = (struct dpool_adj_list *)parms.mem_va;
if (adj_list == NULL) {
TFP_DRV_LOG(ERR, "dpool adjacent list allocation failed\n");
return -ENOMEM;
@@ -239,8 +252,8 @@ int dpool_defrag(struct dpool *dpool,
free_list->entry[largest_free_index].index,
max_index);
if (rc) {
- rte_free(free_list);
- rte_free(adj_list);
+ tfp_free(free_list);
+ tfp_free(adj_list);
return rc;
}
} else {
@@ -249,12 +262,11 @@ int dpool_defrag(struct dpool *dpool,
}
done:
- rte_free(free_list);
- rte_free(adj_list);
+ tfp_free(free_list);
+ tfp_free(adj_list);
return largest_free_size;
}
-
uint32_t dpool_alloc(struct dpool *dpool,
uint32_t size,
uint8_t defrag)
--
2.17.1