fm10k: Add support for SR-IOV to driver
This patch combines the recently added VF messaging and configuration
functionality with the interfaces provided by the kernel to allow for
configuration and management of SR-IOV.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index c0d6758..991abb2 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -368,7 +368,21 @@
if (hw->mac.dglort_map == FM10K_DGLORTMAP_NONE)
return;
- interface->glort_count = mask + 1;
+ /* we support 3 possible GLORT configurations.
+ * 1: VFs consume all but the last 1
+ * 2: VFs and PF split glorts with possible gap between
+ * 3: VFs allocated first 64, all others belong to PF
+ */
+ if (mask <= hw->iov.total_vfs) {
+ interface->glort_count = 1;
+ interface->glort += mask;
+ } else if (mask < 64) {
+ interface->glort_count = (mask + 1) / 2;
+ interface->glort += interface->glort_count;
+ } else {
+ interface->glort_count = mask - 63;
+ interface->glort += 64;
+ }
}
/**
@@ -1325,6 +1339,10 @@
.ndo_set_rx_mode = fm10k_set_rx_mode,
.ndo_get_stats64 = fm10k_get_stats64,
.ndo_setup_tc = fm10k_setup_tc,
+ .ndo_set_vf_mac = fm10k_ndo_set_vf_mac,
+ .ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan,
+ .ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
+ .ndo_get_vf_config = fm10k_ndo_get_vf_config,
.ndo_add_vxlan_port = fm10k_add_vxlan_port,
.ndo_del_vxlan_port = fm10k_del_vxlan_port,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,