diff options
| author | Ariel Elior | 2013-06-20 16:39:08 +0200 |
|---|---|---|
| committer | David S. Miller | 2013-06-24 08:54:15 +0200 |
| commit | 78c3bcc5d1af64f51d9f30b0f5a2d1985bf69734 (patch) | |
| tree | 9b842af30174dc435104d0e90d23b02061b99cd7 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | |
| parent | VSOCK: Fix VSOCK_HASH and VSOCK_CONN_HASH (diff) | |
| download | kernel-qcow2-linux-78c3bcc5d1af64f51d9f30b0f5a2d1985bf69734.tar.gz kernel-qcow2-linux-78c3bcc5d1af64f51d9f30b0f5a2d1985bf69734.tar.xz kernel-qcow2-linux-78c3bcc5d1af64f51d9f30b0f5a2d1985bf69734.zip | |
bnx2x: Improve PF behaviour toward VF
If PF is unloaded with loaded VFs, signal towards VFs so they can detect
this gracefully.
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
----
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 2 ++
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 3 +++
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 23 +++++++++++++++++++---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 24 ++++++++++++++++++++---
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h | 2 ++
drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 12 +++++++++++-
drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 5 ++++-
7 files changed, 63 insertions(+), 8 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 8a556dd888d5..2a8ad6d4b540 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -1459,13 +1459,11 @@ static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid) struct bnx2x_virtf *vf = bnx2x_vf_by_abs_fid(bp, abs_vfid); if (!vf) - goto unknown_dev; + return false; dev = pci_get_bus_and_slot(vf->bus, vf->devfn); if (dev) return bnx2x_is_pcie_pending(dev); - -unknown_dev: return false; } @@ -3469,3 +3467,23 @@ int bnx2x_open_epilog(struct bnx2x *bp) return 0; } + +void bnx2x_iov_channel_down(struct bnx2x *bp) +{ + int vf_idx; + struct pf_vf_bulletin_content *bulletin; + + if (!IS_SRIOV(bp)) + return; + + for_each_vf(bp, vf_idx) { + /* locate this VFs bulletin board and update the channel down + * bit + */ + bulletin = BP_VF_BULLETIN(bp, vf_idx); + bulletin->valid_bitmap |= 1 << CHANNEL_DOWN; + + /* update vf bulletin board */ + bnx2x_post_vf_bulletin(bp, vf_idx); + } +} |