> -----Original Message-----
> From: Siwar Zitouni <[email protected]>
> Sent: Monday, April 19, 2021 8:54 PM
> To: [email protected]
> Cc: Yang, Qiming <[email protected]>; Zhang, Qi Z
> <[email protected]>; Lu, Wenzhuo <[email protected]>; Siwar Zitouni
> <[email protected]>; [email protected]; Thibaut Collet
> <[email protected]>
> Subject: [PATCH] net/ice: fix disabling of promisc mode (keep allmulti state)
>
> When promiscuous mode is disabled, allmulticast is also disabled, even if it
> was
> previously enabled.
>
> Add a test in ice_promisc_disable()
> to check if allmulticast should be kept enabled.
>
> Fixes: c945e4bf9063 ("net/ice: support promiscuous mode")
> Cc: [email protected]
>
> Signed-off-by: Thibaut Collet <[email protected]>
> Signed-off-by: Siwar Zitouni <[email protected]>
> ---
> drivers/net/ice/ice_ethdev.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index
> 84d173525..da9e85bd7 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -4526,8 +4526,11 @@ ice_promisc_disable(struct rte_eth_dev *dev)
> uint8_t pmask;
> int ret = 0;
>
> - pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX |
> - ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
> + if (dev->data->all_multicast == 1)
> + pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX;
> + else
> + pmask = ICE_PROMISC_UCAST_RX | ICE_PROMISC_UCAST_TX |
> + ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX;
>
> status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0);
> if (status != ICE_SUCCESS) {
> --
> 2.30.2
Acked-by: Qi Zhang <[email protected]>
Applied to dpdk-next-net-intel.
Thanks
Qi
