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liquidio: Vlan filtering

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This patch adds supports for Vlan filtering for liquidio driver.

Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <rvatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Raghu Vatsavayi 2016-06-21 22:53:05 -07:00 committed by David S. Miller
parent 0da0b77cde
commit 63245f2571
2 changed files with 83 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
drivers/net/ethernet/cavium/liquidio/lio_main.c
View File

@ -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)) {

4
drivers/net/ethernet/cavium/liquidio/liquidio_common.h
View File

@ -214,6 +214,10 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VERBOSE_ENABLE 0x14
#define OCTNET_CMD_VERBOSE_DISABLE 0x15
#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16
#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
#define CNNIC_L4SUM_VERIFIED 0x1