diff options
| author | Michal Swiatkowski <[email protected]> | 2023-10-19 17:32:22 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2023-10-20 11:53:05 +0000 |
| commit | 05c16687e0cc78205eaa1b7a70fc6a95f8d3a417 (patch) | |
| tree | 8b18d0020ea90cca6cee281999bd46cf9a2bb770 /drivers/net/ethernet/intel/ice/ice_main.c | |
| parent | ice: add bitmap to track VF MSI-X usage (diff) | |
| download | kernel-05c16687e0cc78205eaa1b7a70fc6a95f8d3a417.tar.gz kernel-05c16687e0cc78205eaa1b7a70fc6a95f8d3a417.zip | |
ice: set MSI-X vector count on VF
Implement ops needed to set MSI-X vector count on VF.
sriov_get_vf_total_msix() should return total number of MSI-X that can
be used by the VFs. Return the value set by devlink resources API
(pf->req_msix.vf).
sriov_set_msix_vec_count() will set number of MSI-X on particular VF.
Disable VF register mapping, rebuild VSI with new MSI-X and queues
values and enable new VF register mapping.
For best performance set number of queues equal to number of MSI-X.
Signed-off-by: Michal Swiatkowski <[email protected]>
Reviewed-by: Przemek Kitszel <[email protected]>
Tested-by: Rafal Romanowski <[email protected]>
Signed-off-by: Jacob Keller <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index f55378237dec..b67c806a5a4d 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5635,6 +5635,8 @@ static struct pci_driver ice_driver = { #endif /* CONFIG_PM */ .shutdown = ice_shutdown, .sriov_configure = ice_sriov_configure, + .sriov_get_vf_total_msix = ice_sriov_get_vf_total_msix, + .sriov_set_msix_vec_count = ice_sriov_set_msix_vec_count, .err_handler = &ice_pci_err_handler }; |