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| 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_init_ops.c | |
| parent | 37bff2b9c6addf6216c8d04e95be596678e8deff (diff) | |
| download | linux-stable-1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9.tar.gz linux-stable-1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9.tar.bz2 linux-stable-1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9.zip | |
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_init_ops.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_init_ops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c index 3269b3610e03..d358c3bb1308 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c @@ -18,6 +18,7 @@ #include "qed_hw.h" #include "qed_init_ops.h" #include "qed_reg_addr.h" +#include "qed_sriov.h" #define QED_INIT_MAX_POLL_COUNT 100 #define QED_INIT_POLL_PERIOD_US 500 @@ -128,6 +129,9 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn) { struct qed_rt_data *rt_data = &p_hwfn->rt_data; + if (IS_VF(p_hwfn->cdev)) + return 0; + rt_data->b_valid = kzalloc(sizeof(bool) * RUNTIME_ARRAY_SIZE, GFP_KERNEL); if (!rt_data->b_valid) |