[dpdk-dev] [PATCH] net/ice: fix flow redirector issue

[Ye Xiaolong]

On 04/22, Beilei Xing wrote:
>If there's VF reset, the kernel PF will remove rules
>associated with the reset VF no matter the HW VSI ID
>is changed or not. So DCF should redirector all rules
>associated with the reset VF no matter the HW VSI ID
>is changed or not.
>
>Fixes: f10cde8e8478 ("net/ice: get VF hardware index in DCF")
>Fixes: dc0f06849e50 ("net/ice: redirect switch rule to new VSI")
>
>Signed-off-by: Beilei Xing <beilei.xing at intel.com>
>---
> drivers/net/ice/ice_dcf.c        | 2 +-
> drivers/net/ice/ice_dcf_parent.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c
>index 4c30f0e..0cd5d1b 100644
>--- a/drivers/net/ice/ice_dcf.c
>+++ b/drivers/net/ice/ice_dcf.c
>@@ -536,7 +536,7 @@ ice_dcf_handle_vsi_update_event(struct ice_dcf_hw *hw)
> 	rte_intr_disable(&pci_dev->intr_handle);
> 	ice_dcf_disable_irq0(hw);
> 
>-	if (ice_dcf_get_vf_resource(hw) || ice_dcf_get_vf_vsi_map(hw))
>+	if (ice_dcf_get_vf_resource(hw) || ice_dcf_get_vf_vsi_map(hw) < 0)
> 		err = -1;
> 
> 	rte_intr_enable(&pci_dev->intr_handle);
>diff --git a/drivers/net/ice/ice_dcf_parent.c b/drivers/net/ice/ice_dcf_parent.c
>index d4b4ede..bdfc7d4 100644
>--- a/drivers/net/ice/ice_dcf_parent.c
>+++ b/drivers/net/ice/ice_dcf_parent.c
>@@ -45,7 +45,7 @@ ice_dcf_update_vsi_ctx(struct ice_hw *hw, uint16_t vsi_handle,
> 			VIRTCHNL_DCF_VF_VSI_ID_S;
> 
> 		/* Redirect rules if vsi mapping table changes. */
>-		if (!first_update && vsi_ctx->vsi_num != new_vsi_num) {
>+		if (!first_update) {
> 			struct ice_flow_redirect rd;
> 
> 			memset(&rd, 0, sizeof(struct ice_flow_redirect));
>-- 
>2.7.4
>

Applied to dpdk-next-net-intel, Thanks.