diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2014-09-20 19:52:09 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2014-09-23 03:59:21 -0700 |
| commit | 883a9ccbae560a5b8be2a403d4a0744cd60b784c (patch) | |
| tree | a5b58459bcfbaf851dc09ae631380ebc1cccc7db /drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | |
| parent | c265386553871405f3324561298bb824f7dc6a6c (diff) | |
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>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index c0d6758ea16e..991abb25451e 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -368,7 +368,21 @@ static void fm10k_request_glort_range(struct fm10k_intfc *interface) 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 @@ static const struct net_device_ops fm10k_netdev_ops = { .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, |