[v3] net/idpf: refine dev_link_update function

Message ID 20230703112217.13930-1-mingxia.liu@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers
Series [v3] net/idpf: refine dev_link_update function |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/github-robot: build success github build: passed
ci/intel-Functional success Functional PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-aarch-unit-testing success Testing PASS
ci/iol-unit-testing success Testing PASS
ci/iol-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS

Commit Message

Liu, Mingxia July 3, 2023, 11:22 a.m. UTC
  This patch refines dev_link_update() of IDPF PMD, optimizing
the code style.

Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>
---
 drivers/net/idpf/idpf_ethdev.c | 63 +++++++++++++++-------------------
 1 file changed, 28 insertions(+), 35 deletions(-)
  

Comments

Qi Zhang July 3, 2023, 6:51 a.m. UTC | #1
> -----Original Message-----
> From: Mingxia Liu <mingxia.liu@intel.com>
> Sent: Monday, July 3, 2023 7:22 PM
> To: dev@dpdk.org
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>;
> Liu, Mingxia <mingxia.liu@intel.com>
> Subject: [PATCH v3] net/idpf: refine dev_link_update function
> 
> This patch refines dev_link_update() of IDPF PMD, optimizing the code style.
> 
> Signed-off-by: Mingxia Liu <mingxia.liu@intel.com>

Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi
  

Patch

diff --git a/drivers/net/idpf/idpf_ethdev.c b/drivers/net/idpf/idpf_ethdev.c
index fb59655555..4aa0a18cd8 100644
--- a/drivers/net/idpf/idpf_ethdev.c
+++ b/drivers/net/idpf/idpf_ethdev.c
@@ -30,6 +30,23 @@  static const char * const idpf_valid_args[] = {
 	NULL
 };
 
+uint32_t idpf_supported_speeds[] = {
+	RTE_ETH_SPEED_NUM_NONE,
+	RTE_ETH_SPEED_NUM_10M,
+	RTE_ETH_SPEED_NUM_100M,
+	RTE_ETH_SPEED_NUM_1G,
+	RTE_ETH_SPEED_NUM_2_5G,
+	RTE_ETH_SPEED_NUM_5G,
+	RTE_ETH_SPEED_NUM_10G,
+	RTE_ETH_SPEED_NUM_20G,
+	RTE_ETH_SPEED_NUM_25G,
+	RTE_ETH_SPEED_NUM_40G,
+	RTE_ETH_SPEED_NUM_50G,
+	RTE_ETH_SPEED_NUM_56G,
+	RTE_ETH_SPEED_NUM_100G,
+	RTE_ETH_SPEED_NUM_200G
+};
+
 static const uint64_t idpf_map_hena_rss[] = {
 	[IDPF_HASH_NONF_UNICAST_IPV4_UDP] =
 			RTE_ETH_RSS_NONFRAG_IPV4_UDP,
@@ -110,47 +127,23 @@  idpf_dev_link_update(struct rte_eth_dev *dev,
 {
 	struct idpf_vport *vport = dev->data->dev_private;
 	struct rte_eth_link new_link;
+	unsigned int i;
 
 	memset(&new_link, 0, sizeof(new_link));
 
-	switch (vport->link_speed) {
-	case RTE_ETH_SPEED_NUM_10M:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_10M;
-		break;
-	case RTE_ETH_SPEED_NUM_100M:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_100M;
-		break;
-	case RTE_ETH_SPEED_NUM_1G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_1G;
-		break;
-	case RTE_ETH_SPEED_NUM_10G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_10G;
-		break;
-	case RTE_ETH_SPEED_NUM_20G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_20G;
-		break;
-	case RTE_ETH_SPEED_NUM_25G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_25G;
-		break;
-	case RTE_ETH_SPEED_NUM_40G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_40G;
-		break;
-	case RTE_ETH_SPEED_NUM_50G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_50G;
-		break;
-	case RTE_ETH_SPEED_NUM_100G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_100G;
-		break;
-	case RTE_ETH_SPEED_NUM_200G:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_200G;
-		break;
-	default:
-		new_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
+	/* initialize with default value */
+	new_link.link_speed = vport->link_up ? RTE_ETH_SPEED_NUM_UNKNOWN : RTE_ETH_SPEED_NUM_NONE;
+
+	/* update in case a match */
+	for (i = 0; i < RTE_DIM(idpf_supported_speeds); i++) {
+		if (vport->link_speed == idpf_supported_speeds[i]) {
+			new_link.link_speed = vport->link_speed;
+			break;
+		}
 	}
 
 	new_link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
-	new_link.link_status = vport->link_up ? RTE_ETH_LINK_UP :
-		RTE_ETH_LINK_DOWN;
+	new_link.link_status = vport->link_up ? RTE_ETH_LINK_UP : RTE_ETH_LINK_DOWN;
 	new_link.link_autoneg = (dev->data->dev_conf.link_speeds & RTE_ETH_LINK_SPEED_FIXED) ?
 				 RTE_ETH_LINK_FIXED : RTE_ETH_LINK_AUTONEG;