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net/ice: fix disabling promiscuous mode

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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: c945e4bf90 ("net/ice: support promiscuous mode")
Cc: stable@dpdk.org

Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com>
Signed-off-by: Siwar Zitouni <siwar.zitouni@6wind.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Siwar Zitouni 2021-04-19 14:53:48 +02:00 committed by Qi Zhang
parent 146ffa81d0
commit fa1d598844
1 changed files with 5 additions and 2 deletions
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7
drivers/net/ice/ice_ethdev.c
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@ -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) {