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_sp_commands.c | |
| parent | qed: Add VF->PF channel infrastructure (diff) | |
| download | linux-1408cc1fa48c5450c0dc4b40cbd9718ecb09d1c9.tar.xz linux-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_sp_commands.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index e1e2344b1906..ed90947c451d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -20,6 +20,7 @@ #include "qed_int.h" #include "qed_reg_addr.h" #include "qed_sp.h" +#include "qed_sriov.h" int qed_sp_init_request(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent, @@ -357,6 +358,13 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn, &p_ramrod->tunnel_config); p_hwfn->hw_info.personality = PERSONALITY_ETH; + if (p_hwfn->cdev->p_iov_info) { + struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; + + p_ramrod->base_vf_id = (u8) p_iov->first_vf_in_pf; + p_ramrod->num_vfs = (u8) p_iov->total_vfs; + } + DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Setting event_ring_sb [id %04x index %02x], outer_tag [%d]\n", sb, sb_index, |