From: Igor Chauskin <redacted>

The code incorrectly checked the return value of comparison when parsing
the argument key name. The return value of strcmp should be compared
to 0 to identify a match.

Fixes: 8a7a73f26cc9 ("net/ena: support large LLQ headers")
Cc: stable@dpdk.org

Signed-off-by: Igor Chauskin <redacted>
Reviewed-by: Shay Agroskin <redacted>
Reviewed-by: Michal Krawczyk <redacted>
---
v4:
* Add release notes.
* Fix commit heading style.

 doc/guides/rel_notes/release_21_05.rst | 1 +
 drivers/net/ena/ena_ethdev.c           | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst
index 6e4fcde1bc..755d5fcd32 100644
--- a/doc/guides/rel_notes/release_21_05.rst
+++ b/doc/guides/rel_notes/release_21_05.rst

@@ -209,6 +209,7 @@ New Features
 
   * Changed memcpy mapping to the dpdk-optimized version.
   * Updated ena_com (HAL) to the latest version.
+  * Fixed bugs when requesting large LLQ headers using the devargs.
 
 * **Added support of multiple data-units in cryptodev API.**
 

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 3c9102cd19..cb8ad5c3d0 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c

@@ -2865,7 +2865,7 @@ static int ena_process_bool_devarg(const char *key,
 	}
 
 	/* Now, assign it to the proper adapter field. */
-	if (strcmp(key, ENA_DEVARG_LARGE_LLQ_HDR))
+	if (strcmp(key, ENA_DEVARG_LARGE_LLQ_HDR) == 0)
 		adapter->use_large_llq_hdr = bool_value;
 
 	return 0;

-- 
2.25.1