diff options
| author | Yuval Mintz <Yuval.Mintz@qlogic.com> | 2016-05-11 16:36:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-05-12 00:04:07 -0400 |
| commit | 1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9 (patch) | |
| tree | 2132f8f209c0ad8f818b6ab6795d9ae5f677e6b0 /drivers/net/ethernet/qlogic/qed/qed_spq.c | |
| parent | 37bff2b9c6addf6216c8d04e95be596678e8deff (diff) | |
qed: Introduce VFs
This adds the qed VFs for the first time -
The vfs are limited functions, with a very different PCI bar structure
[when compared with PFs] to better impose the related security demands
associated with them.
This patch includes the logic neccesary to allow VFs to successfully probe
[without actually adding the ability to enable iov].
This includes diverging all the flows that would occur as part of the pci
probe of the driver, preventing VF from accessing registers/memories it
can't and instead utilize the VF->PF channel to query the PF for needed
information.
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_spq.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_spq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index 0e439e46fbe9..acac6626a1b2 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -387,6 +387,9 @@ static int qed_cqe_completion( struct eth_slow_path_rx_cqe *cqe, enum protocol_type protocol) { + if (IS_VF(p_hwfn->cdev)) + return 0; + /* @@@tmp - it's possible we'll eventually want to handle some * actual commands that can arrive here, but for now this is only * used to complete the ramrod using the echo value on the cqe |