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Commit 17c71ac3 authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
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bnxt_en: Allow promiscuous mode for VF if default VLAN is enabled. 



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

Signed-off-by: default avatarMichael Chan <michael.chan@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dc7aadb5

drivers/net/ethernet/broadcom/bnxt/bnxt.c

+12 −3
Original line number Diff line number Diff line
@@ -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);