[v3] net/idpf: refine dev_link_update function
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Commit Message
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
> -----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
@@ -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;