qed: Fix bug in tx promiscuous mode settings
authorManish Chopra <manishc@marvell.com>
Mon, 28 Jan 2019 18:05:04 +0000 (10:05 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2019 19:13:34 +0000 (11:13 -0800)
When running tx switched traffic between VNICs
created via a bridge(to which VFs are added),
adapter drops the unicast packets in tx flow due to
VNIC's ucast mac being unknown to it. But VF interfaces
being in promiscuous mode should have caused adapter
to accept all the unknown ucast packets. Later, it
was found that driver doesn't really configure tx
promiscuous mode settings to accept all unknown unicast macs.

This patch fixes tx promiscuous mode settings to accept all
unknown/unmatched unicast macs and works out the scenario.

Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qed/qed_l2.c

index 67c02ea939062dea70ae6e806546fd8266dd08cf..b8baa6fcef8e35f1dda93149ca8cf026a877fd64 100644 (file)
@@ -609,6 +609,10 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
                          (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
                           !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
 
+               SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
+                         (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
+                          !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
+
                SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
                          !!(accept_filter & QED_ACCEPT_BCAST));
 
@@ -2688,7 +2692,8 @@ static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
        if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
                accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
                                                 QED_ACCEPT_MCAST_UNMATCHED;
-               accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
+               accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
+                                                QED_ACCEPT_MCAST_UNMATCHED;
        } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
                accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
                accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;