From 63245f25715c5cff19bfdf15bf28511a5ff90c8f Mon Sep 17 00:00:00 2001 From: Raghu Vatsavayi Date: Tue, 21 Jun 2016 22:53:05 -0700 Subject: liquidio: Vlan filtering This patch adds supports for Vlan filtering for liquidio driver. Signed-off-by: Derek Chickles Signed-off-by: Satanand Burla Signed-off-by: Felix Manlunas Signed-off-by: Raghu Vatsavayi Signed-off-by: Raghu Vatsavayi Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/liquidio/lio_main.c | 82 ++++++++++++++++++++++++- 1 file changed, 79 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/cavium/liquidio/lio_main.c') diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 4b95dbf80747..9f3a93b84d14 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -2310,6 +2310,21 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr) netdev->name); break; + case OCTNET_CMD_ENABLE_VLAN_FILTER: + dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n", + netdev->name); + break; + + case OCTNET_CMD_ADD_VLAN_FILTER: + dev_info(&oct->pci_dev->dev, "%s VLAN filter %d added\n", + netdev->name, nctrl->ncmd.s.param1); + break; + + case OCTNET_CMD_DEL_VLAN_FILTER: + dev_info(&oct->pci_dev->dev, "%s VLAN filter %d removed\n", + netdev->name, nctrl->ncmd.s.param1); + break; + case OCTNET_CMD_SET_SETTINGS: dev_info(&oct->pci_dev->dev, "%s settings changed\n", netdev->name); @@ -2965,6 +2980,61 @@ static void liquidio_tx_timeout(struct net_device *netdev) txqs_wake(netdev); } +static int liquidio_vlan_rx_add_vid(struct net_device *netdev, + __be16 proto __attribute__((unused)), + u16 vid) +{ + struct lio *lio = GET_LIO(netdev); + struct octeon_device *oct = lio->oct_dev; + struct octnic_ctrl_pkt nctrl; + int ret = 0; + + memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); + + nctrl.ncmd.u64 = 0; + nctrl.ncmd.s.cmd = OCTNET_CMD_ADD_VLAN_FILTER; + nctrl.ncmd.s.param1 = vid; + nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; + nctrl.wait_time = 100; + nctrl.netpndev = (u64)netdev; + nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; + + ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); + if (ret < 0) { + dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n", + ret); + } + + return ret; +} + +static int liquidio_vlan_rx_kill_vid(struct net_device *netdev, + __be16 proto __attribute__((unused)), + u16 vid) +{ + struct lio *lio = GET_LIO(netdev); + struct octeon_device *oct = lio->oct_dev; + struct octnic_ctrl_pkt nctrl; + int ret = 0; + + memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt)); + + nctrl.ncmd.u64 = 0; + nctrl.ncmd.s.cmd = OCTNET_CMD_DEL_VLAN_FILTER; + nctrl.ncmd.s.param1 = vid; + nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; + nctrl.wait_time = 100; + nctrl.netpndev = (u64)netdev; + nctrl.cb_fn = liquidio_link_ctrl_cmd_completion; + + ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl); + if (ret < 0) { + dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n", + ret); + } + return ret; +} + int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1) { struct lio *lio = GET_LIO(netdev); @@ -3056,6 +3126,9 @@ static struct net_device_ops lionetdevops = { .ndo_set_mac_address = liquidio_set_mac, .ndo_set_rx_mode = liquidio_set_mcast_list, .ndo_tx_timeout = liquidio_tx_timeout, + + .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid, .ndo_change_mtu = liquidio_change_mtu, .ndo_do_ioctl = liquidio_ioctl, .ndo_fix_features = liquidio_fix_features, @@ -3319,7 +3392,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) netdev->vlan_features = lio->dev_capability; /* Add any unchangeable hw features */ - lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_RX | + lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX; netdev->features = (lio->dev_capability & ~NETIF_F_LRO); @@ -3377,9 +3451,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE, OCTNIC_LROIPV4 | OCTNIC_LROIPV6); + liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0); + if ((debug != -1) && (debug & NETIF_MSG_HW)) - liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE, - 0); + liquidio_set_feature(netdev, + OCTNET_CMD_VERBOSE_ENABLE, 0); /* Register the network device with the OS */ if (register_netdev(netdev)) { -- cgit v1.2.3