Message ID | 1438508561-31209-1-git-send-email-Yuval.Mintz@qlogic.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Yuval Mintz <Yuval.Mintz@qlogic.com> Date: Sun, 2 Aug 2015 12:42:41 +0300 > Commit 05cc5a39ddb7 ("bnx2x: add vlan filtering offload") has introduced > an incorrect logic for checking whether pvid should be configured for > a vf, causing the hypervisor driver to send unneeded ramrods for all of > the vfs each time a pvid has changed. > > Reported-by: Dan Carpenter <dan.carpenter@oracle.com> > Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> > Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com> > --- > Looks like this has been hidden by the fact that > VLAN_VALID == (1 << MAC_ADDR_VALID). > Since MAC is almost always set by the hypervisor it simply caused > additional ramrods to be sent instead of preventing the feature. Applied, thank you. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index ec82831..9d02734 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2528,7 +2528,7 @@ void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) DP(BNX2X_MSG_IOV, "configuring vlan for VFs from sp-task\n"); for_each_vf(bp, vfidx) { bulletin = BP_VF_BULLETIN(bp, vfidx); - if (bulletin->valid_bitmap & VLAN_VALID) + if (bulletin->valid_bitmap & (1 << VLAN_VALID)) bnx2x_set_vf_vlan(bp->dev, vfidx, bulletin->vlan, 0); } }