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>
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 01f9b6c..f9a3576 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -311,6 +311,8 @@
bool first_on_engine;
bool hw_init_done;
+ u8 num_funcs_on_engine;
+
/* BAR access */
void __iomem *regview;
void __iomem *doorbells;
@@ -361,6 +363,7 @@
/* True if the driver requests for the link */
bool b_drv_link_init;
+ struct qed_vf_iov *vf_iov_info;
struct qed_pf_iov *pf_iov_info;
struct qed_mcp_info *mcp_info;
@@ -497,6 +500,8 @@
#define IS_QED_SRIOV(cdev) (!!(cdev)->p_iov_info)
unsigned long tunn_mode;
+
+ bool b_is_vf;
u32 drv_type;
struct qed_eth_stats *reset_stats;