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 07:04:07 +0300 |
| commit | 1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9 (patch) | |
| tree | 2132f8f209c0ad8f818b6ab6795d9ae5f677e6b0 /include/linux/qed/qed_if.h | |
| parent | 37bff2b9c6addf6216c8d04e95be596678e8deff (diff) | |
| download | linux-1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9.tar.xz | |
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 'include/linux/qed/qed_if.h')
| -rw-r--r-- | include/linux/qed/qed_if.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d72c832a9397..76a6f168a190 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -140,6 +140,13 @@ struct qed_link_output { u32 pause_config; }; +struct qed_probe_params { + enum qed_protocol protocol; + u32 dp_module; + u8 dp_level; + bool is_vf; +}; + #define QED_DRV_VER_STR_SIZE 12 struct qed_slowpath_params { u32 int_mode; @@ -207,8 +214,7 @@ struct qed_common_ops { struct qed_selftest_ops *selftest; struct qed_dev* (*probe)(struct pci_dev *dev, - enum qed_protocol protocol, - u32 dp_module, u8 dp_level); + struct qed_probe_params *params); void (*remove)(struct qed_dev *cdev); |