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qed: FLR of active VFs might lead to FW assert

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Driver never bothered marking the VF's vport with the VF's sw_fid.
As a result, FLR flows are not going to clean those vports.

If the vport was active when FLRed, re-activating it would lead
to a FW assertion.

Fixes: dacd88d6f6 ("qed: IOV l2 functionality")
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yuval Mintz 2016-08-22 12:03:29 +03:00 committed by David S. Miller
parent c0451fe1f2
commit 4870e704d9
1 changed files with 10 additions and 1 deletions
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11
drivers/net/ethernet/qlogic/qed/qed.h
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@ -561,9 +561,18 @@ struct qed_dev {
static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
u32 concrete_fid)
{
u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
u8 vf_valid = GET_FIELD(concrete_fid,
PXP_CONCRETE_FID_VFVALID);
u8 sw_fid;
return pfid;
if (vf_valid)
sw_fid = vfid + MAX_NUM_PFS;
else
sw_fid = pfid;
return sw_fid;
}
#define PURE_LB_TC 8