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bnxt_en: Allow promiscuous mode for VF if default VLAN is enabled.

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With a default VLAN, the VF has its own VLAN domain and it can receive
all traffic within that domain.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2016-07-01 18:46:27 -04:00 committed by David S. Miller
parent dc7aadb513
commit 17c71ac381
1 changed files with 12 additions and 3 deletions
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15
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -4316,6 +4316,16 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
#endif
}
/* Allow PF and VF with default VLAN to be in promiscuous mode */
static bool bnxt_promisc_ok(struct bnxt *bp)
{
#ifdef CONFIG_BNXT_SRIOV
if (BNXT_VF(bp) && !bp->vf.vlan)
return false;
#endif
return true;
}
static int bnxt_cfg_rx_mode(struct bnxt *);
static bool bnxt_mc_list_updated(struct bnxt *, u32 *);
@ -4381,7 +4391,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
vnic->rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
if ((bp->dev->flags & IFF_PROMISC) && BNXT_PF(bp))
if ((bp->dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp))
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
if (bp->dev->flags & IFF_ALLMULTI) {
@ -5528,8 +5538,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
CFA_L2_SET_RX_MASK_REQ_MASK_MCAST |
CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST);
/* Only allow PF to be in promiscuous mode */
if ((dev->flags & IFF_PROMISC) && BNXT_PF(bp))
if ((dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp))
mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
uc_update = bnxt_uc_list_updated(bp);