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Message-ID: <1466574795-4306-4-git-send-email-rvatsavayi@caviumnetworks.com>
Date: Tue, 21 Jun 2016 22:53:05 -0700
From: Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>,
Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
Derek Chickles <derek.chickles@...iumnetworks.com>,
Satanand Burla <satananda.burla@...iumnetworks.com>,
Felix Manlunas <felix.manlunas@...iumnetworks.com>,
Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
Subject: [PATCH net-next 03/13] liquidio: Vlan filtering
This patch adds supports for Vlan filtering for liquidio driver.
Signed-off-by: Derek Chickles <derek.chickles@...iumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@...iumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...iumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
Signed-off-by: Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
---
drivers/net/ethernet/cavium/liquidio/lio_main.c | 82 +++++++++++++++++++++-
.../net/ethernet/cavium/liquidio/liquidio_common.h | 4 ++
2 files changed, 83 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 4b95dbf..9f3a93b 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)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index c86421f..3738877 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -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
--
1.8.3.1
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