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authorYuval Mintz <Yuval.Mintz@qlogic.com>2016-06-19 14:18:12 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-19 19:47:32 +0200
commit326439883e17fca029f4ed05307480bdb6369877 (patch)
treed504895703b1725f7c742f971e80ea139d1832e8 /drivers/net
parentqed: Correct default vlan behavior (diff)
downloadlinux-326439883e17fca029f4ed05307480bdb6369877.tar.xz
linux-326439883e17fca029f4ed05307480bdb6369877.zip
qed: Prevent VF from Tx-switching 'promisc'
Internal loopback in driver is based on two things - first is the willingness of transmitter to use it [in case of VFs, this can be forced based on VEPA/VEB] and secondly on another vport classification configuration which should match the packet's destination. Current code allows non-linux VFs to configure a 'promisc' mode on Tx, meaning all traffic sent by VF would be loopbacked internally by firmware; This isn't considered a valid mode and as such should be prevented by PF. Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 7c199a94cbfc..7e7ae83453d5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -248,10 +248,6 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
!!(accept_filter & QED_ACCEPT_NONE));
- 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_MCAST_DROP_ALL,
!!(accept_filter & QED_ACCEPT_NONE));