* [dpdk-dev] [PATCH] examples/ip_pipeline: fix resource leak for pipeline
@ 2020-04-27 16:57 Jasvinder Singh
2020-05-24 16:18 ` Thomas Monjalon
0 siblings, 1 reply; 2+ messages in thread
From: Jasvinder Singh @ 2020-04-27 16:57 UTC (permalink / raw)
To: dev; +Cc: cristian.dumitrescu
For sending request messages to data plane threads, the
caller invokes pipeline_msg_send_recv() function which never
returns null response. Thus, removed redundant check on
the returned response.
Coverity Issues: 357750, 357740, 357749, 357758, 357702, 357736,
357679, 357791, 357738, 357778, 357716, 357705, 357776, 357753,
357729, 357735
Fixes: 50e73d051806 ("examples/ip_pipeline: add stats read commands")
Fixes: 6b1b3c3c9d30 ("examples/ip_pipeline: add port enable and disable commands")
Fixes: a3a95b7d58b9 ("examples/ip_pipeline: add table entry commands")
Fixes: 3186282f8e12 ("examples/ip_pipeline: add table bulk add command")
Fixes: f634e4c5698a ("examples/ip_pipeline: add table entry delete command")
Fixes: c64b9121a963 ("examples/ip_pipeline: add table entry stats command")
Fixes: 7e11393e40ef ("examples/ip_pipeline: add meter profile commands")
Fixes: e92058d604e6 ("examples/ip_pipeline: add meter stats command")
Fixes: 2b82ef4861c0 ("examples/ip_pipeline: add DSCP table update command")
Fixes: d0d306c7f2a1 ("examples/ip_pipeline: add TTL stats command")
Fixes: a3169ee5ec59 ("examples/ip_pipeline: support rule time read")
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---
examples/ip_pipeline/thread.c | 40 -----------------------------------
1 file changed, 40 deletions(-)
diff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c
index fda4d3c2a..adb83167c 100644
--- a/examples/ip_pipeline/thread.c
+++ b/examples/ip_pipeline/thread.c
@@ -811,8 +811,6 @@ pipeline_port_in_stats_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -859,8 +857,6 @@ pipeline_port_in_enable(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -905,8 +901,6 @@ pipeline_port_in_disable(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -959,8 +953,6 @@ pipeline_port_out_stats_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -1015,8 +1007,6 @@ pipeline_table_stats_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -1432,10 +1422,6 @@ pipeline_table_rule_add(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL) {
- free(rule);
- return -1;
- }
/* Read response */
status = rsp->status;
@@ -1534,10 +1520,6 @@ pipeline_table_rule_add_default(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL) {
- free(rule);
- return -1;
- }
/* Read response */
status = rsp->status;
@@ -1651,10 +1633,6 @@ pipeline_table_rule_add_bulk(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL) {
- table_rule_list_free(list);
- return -ENOMEM;
- }
/* Read response */
status = rsp->status;
@@ -1729,8 +1707,6 @@ pipeline_table_rule_delete(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -1786,8 +1762,6 @@ pipeline_table_rule_delete_default(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -1853,8 +1827,6 @@ pipeline_table_rule_stats_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -1911,8 +1883,6 @@ pipeline_table_mtr_profile_add(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -1963,8 +1933,6 @@ pipeline_table_mtr_profile_delete(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -2033,8 +2001,6 @@ pipeline_table_rule_mtr_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -2092,8 +2058,6 @@ pipeline_table_dscp_table_update(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -2160,8 +2124,6 @@ pipeline_table_rule_ttl_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
@@ -2225,8 +2187,6 @@ pipeline_table_rule_time_read(const char *pipeline_name,
/* Send request and wait for response */
rsp = pipeline_msg_send_recv(p, req);
- if (rsp == NULL)
- return -1;
/* Read response */
status = rsp->status;
--
2.21.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [PATCH] examples/ip_pipeline: fix resource leak for pipeline
2020-04-27 16:57 [dpdk-dev] [PATCH] examples/ip_pipeline: fix resource leak for pipeline Jasvinder Singh
@ 2020-05-24 16:18 ` Thomas Monjalon
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2020-05-24 16:18 UTC (permalink / raw)
To: Jasvinder Singh; +Cc: dev, cristian.dumitrescu
27/04/2020 18:57, Jasvinder Singh:
> For sending request messages to data plane threads, the
> caller invokes pipeline_msg_send_recv() function which never
> returns null response. Thus, removed redundant check on
> the returned response.
>
> Coverity Issues: 357750, 357740, 357749, 357758, 357702, 357736,
> 357679, 357791, 357738, 357778, 357716, 357705, 357776, 357753,
> 357729, 357735
>
> Fixes: 50e73d051806 ("examples/ip_pipeline: add stats read commands")
> Fixes: 6b1b3c3c9d30 ("examples/ip_pipeline: add port enable and disable commands")
> Fixes: a3a95b7d58b9 ("examples/ip_pipeline: add table entry commands")
> Fixes: 3186282f8e12 ("examples/ip_pipeline: add table bulk add command")
> Fixes: f634e4c5698a ("examples/ip_pipeline: add table entry delete command")
> Fixes: c64b9121a963 ("examples/ip_pipeline: add table entry stats command")
> Fixes: 7e11393e40ef ("examples/ip_pipeline: add meter profile commands")
> Fixes: e92058d604e6 ("examples/ip_pipeline: add meter stats command")
> Fixes: 2b82ef4861c0 ("examples/ip_pipeline: add DSCP table update command")
> Fixes: d0d306c7f2a1 ("examples/ip_pipeline: add TTL stats command")
> Fixes: a3169ee5ec59 ("examples/ip_pipeline: support rule time read")
>
> Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
> Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
This patch has been forgotten.
Applied and squashed with "fix resource leak for thread".
^ permalink raw reply [flat|nested] 2+ messages in thread
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