From: Yuval Mintz Date: Sun, 19 Jun 2016 12:18:12 +0000 (+0300) Subject: qed: Prevent VF from Tx-switching 'promisc' X-Git-Tag: v4.1.12-92~115^2~5 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=fe23c76ced0ac7bf089e37768c6187f87b5781ef;p=users%2Fjedix%2Flinux-maple.git 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 Signed-off-by: David S. Miller Orabug: 23732603 Signed-off-by: Manjunath Govindashetty --- diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 7c199a94cbfc2..7e7ae83453d5e 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));