diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 90a2dda351ec..ec399b7f5bd7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1020,10 +1020,97 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter, return 0; } +#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1 +#define QLC_83XX_MATCH_ENCAP_ID BIT_2 +#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3 +#define QLC_83XX_VXLAN_UDP_DPORT(PORT) ((PORT & 0xffff) << 16) + +#define QLCNIC_ENABLE_INGRESS_ENCAP_PARSING 1 +#define QLCNIC_DISABLE_INGRESS_ENCAP_PARSING 0 + +static int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter) +{ + u16 port = adapter->ahw->vxlan_port; + struct qlcnic_cmd_args cmd; + int ret = 0; + + memset(&cmd, 0, sizeof(cmd)); + + ret = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_INIT_NIC_FUNC); + if (ret) + return ret; + + cmd.req.arg[1] = QLC_83XX_MULTI_TENANCY_INFO; + cmd.req.arg[2] = QLC_83XX_ENCAP_TYPE_VXLAN | + QLC_83XX_SET_VXLAN_UDP_DPORT | + QLC_83XX_VXLAN_UDP_DPORT(port); + + ret = qlcnic_issue_cmd(adapter, &cmd); + if (ret) + netdev_err(adapter->netdev, + "Failed to set VXLAN port %d in adapter\n", + port); + + qlcnic_free_mbx_args(&cmd); + + return ret; +} + +static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, + bool state) +{ + u16 vxlan_port = adapter->ahw->vxlan_port; + struct qlcnic_cmd_args cmd; + int ret = 0; + + memset(&cmd, 0, sizeof(cmd)); + + ret = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_SET_INGRESS_ENCAP); + if (ret) + return ret; + + cmd.req.arg[1] = state ? QLCNIC_ENABLE_INGRESS_ENCAP_PARSING : + QLCNIC_DISABLE_INGRESS_ENCAP_PARSING; + + ret = qlcnic_issue_cmd(adapter, &cmd); + if (ret) + netdev_err(adapter->netdev, + "Failed to %s VXLAN parsing for port %d\n", + state ? "enable" : "disable", vxlan_port); + else + netdev_info(adapter->netdev, + "%s VXLAN parsing for port %d\n", + state ? "Enabled" : "Disabled", vxlan_port); + + qlcnic_free_mbx_args(&cmd); + + return ret; +} + static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; + if (adapter->fhash.fnum) qlcnic_prune_lb_filters(adapter); + + if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) { + if (qlcnic_set_vxlan_port(adapter)) + return; + + if (qlcnic_set_vxlan_parsing(adapter, true)) + return; + + adapter->flags &= ~QLCNIC_ADD_VXLAN_PORT; + } else if (adapter->flags & QLCNIC_DEL_VXLAN_PORT) { + if (qlcnic_set_vxlan_parsing(adapter, false)) + return; + + ahw->vxlan_port = 0; + adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT; + } } /** |