diff options
| author | Govindarajulu Varadarajan <gvaradar@cisco.com> | 2017-02-09 03:43:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-10 01:24:29 +0300 |
| commit | ca0291798227a6da0f3ba6c2e3a43d94d5dcf591 (patch) | |
| tree | d1f08c0bd5bc8352775f6d4a9ed7260636d444f6 /drivers/net/ethernet/cisco/enic/vnic_dev.c | |
| parent | c0e4dadb3494bd0bf4fdeac341509deac8f4b47c (diff) | |
| download | linux-ca0291798227a6da0f3ba6c2e3a43d94d5dcf591.tar.xz | |
enic: add devcmds for vxlan offload
This patch adds devcmds needed for vxlan offload. Implement 3 new devcmd
overlay_offload_ctrl: enable/disable offload
overlay_offload_cfg: update offload udp port number
get_supported_feature_ver: get hw supported offload version. Each
version has different bitmap for csum_ok/encap
Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/vnic_dev.c')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/vnic_dev.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c index 8f27df3207bc..1841ad45d215 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.c +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c @@ -1247,3 +1247,37 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry, return ret; } + +int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config) +{ + u64 a0 = overlay; + u64 a1 = config; + int wait = 1000; + + return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CTRL, &a0, &a1, wait); +} + +int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay, + u16 vxlan_udp_port_number) +{ + u64 a1 = vxlan_udp_port_number; + u64 a0 = overlay; + int wait = 1000; + + return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CFG, &a0, &a1, wait); +} + +int vnic_dev_get_supported_feature_ver(struct vnic_dev *vdev, u8 feature, + u64 *supported_versions) +{ + u64 a0 = feature; + int wait = 1000; + u64 a1 = 0; + int ret; + + ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait); + if (!ret) + *supported_versions = a0; + + return ret; +} |