[dpdk-dev] [PATCH] net/ice: invoke callback func when link status change

Ye Xiaolong xiaolong.ye at intel.com
Wed Oct 16 07:41:00 CEST 2019


Hi, Leyi 

On 10/14, Leyi Rong wrote:
>Call _rte_eth_dev_callback_process when link status change.

Could you elaborate more in commit log, like why we need this patch, what's the 
impact without this patch, is it a fix, etc?

Thanks,
Xiaolong
>
>Signed-off-by: Leyi Rong <leyi.rong at intel.com>
>---
> drivers/net/ice/ice_ethdev.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
>index dfccef65d..ddcb4848b 100644
>--- a/drivers/net/ice/ice_ethdev.c
>+++ b/drivers/net/ice/ice_ethdev.c
>@@ -1293,6 +1293,7 @@ ice_interrupt_handler(void *param)
> 	uint8_t pf_num;
> 	uint8_t event;
> 	uint16_t queue;
>+	int ret;
> #ifdef ICE_LSE_SPT
> 	uint32_t int_fw_ctl;
> #endif
>@@ -1320,7 +1321,10 @@ ice_interrupt_handler(void *param)
> #else
> 	if (oicr & PFINT_OICR_LINK_STAT_CHANGE_M) {
> 		PMD_DRV_LOG(INFO, "OICR: link state change event");
>-		ice_link_update(dev, 0);
>+		ret = ice_link_update(dev, 0);
>+		if (!ret)
>+			_rte_eth_dev_callback_process
>+				(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
> 	}
> #endif
> 
>-- 
>2.17.1
>


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