[PATCH net 4/6] bnxt_en: Support clearing of the IFF_BROADCAST flag.

[Michael Chan]

Currently, the driver assumes IFF_BROADCAST is always set and always sets
the broadcast filter.  Modify the code to set or clear the broadcast
filter according to the IFF_BROADCAST flag.

Signed-off-by: Michael Chan <michael.c...@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 5a47607..fac1285 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5712,7 +5712,9 @@ static int bnxt_init_chip(struct bnxt *bp, bool 
irq_re_init)
        }
        vnic->uc_filter_count = 1;
 
-       vnic->rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
+       vnic->rx_mask = 0;
+       if (bp->dev->flags & IFF_BROADCAST)
+               vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
 
        if ((bp->dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp))
                vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
@@ -7214,13 +7216,16 @@ static void bnxt_set_rx_mode(struct net_device *dev)
 
        mask &= ~(CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS |
                  CFA_L2_SET_RX_MASK_REQ_MASK_MCAST |
-                 CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST);
+                 CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST |
+                 CFA_L2_SET_RX_MASK_REQ_MASK_BCAST);
 
        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);
 
+       if (dev->flags & IFF_BROADCAST)
+               mask |= CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
        if (dev->flags & IFF_ALLMULTI) {
                mask |= CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST;
                vnic->mc_list_count = 0;
-- 
1.8.3.1