static void netdev_feature_init(struct net_device *netdev)
{
struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ netdev_features_t hw_features = 0;
+ netdev_features_t vlan_fts = 0;
netdev_features_t cso_fts = 0;
netdev_features_t tso_fts = 0;
netdev_features_t dft_fts;
if (hinic3_test_support(nic_dev, HINIC3_NIC_F_TSO))
tso_fts |= NETIF_F_TSO | NETIF_F_TSO6;
- netdev->features |= dft_fts | cso_fts | tso_fts;
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_RX_VLAN_STRIP |
+ HINIC3_NIC_F_TX_VLAN_INSERT))
+ vlan_fts |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_RX_VLAN_FILTER))
+ vlan_fts |= NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_VXLAN_OFFLOAD))
+ tso_fts |= NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ /* LRO is disabled by default, only set hw features */
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_LRO))
+ hw_features |= NETIF_F_LRO;
+
+ netdev->features |= dft_fts | cso_fts | tso_fts | vlan_fts;
+ netdev->vlan_features |= dft_fts | cso_fts | tso_fts;
+ hw_features |= netdev->hw_features | netdev->features;
+ netdev->hw_features = hw_features;
+ netdev->priv_flags |= IFF_UNICAST_FLT;
+
+ netdev->hw_enc_features |= dft_fts;
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_VXLAN_OFFLOAD))
+ netdev->hw_enc_features |= cso_fts | tso_fts | NETIF_F_TSO_ECN;
}
static int hinic3_set_default_hw_feature(struct net_device *netdev)
return err;
}
+ err = hinic3_set_hw_features(netdev);
+ if (err) {
+ hinic3_update_nic_feature(nic_dev, 0);
+ hinic3_set_nic_feature_to_hw(nic_dev);
+ return err;
+ }
+
return 0;
}
u8 new_mac[ETH_ALEN];
};
+struct l2nic_cmd_vlan_offload {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 vlan_offload;
+ u8 rsvd1[5];
+};
+
+/* set vlan filter */
+struct l2nic_cmd_set_vlan_filter {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 rsvd[2];
+ /* bit0:vlan filter en; bit1:broadcast_filter_en */
+ u32 vlan_filter_ctrl;
+};
+
struct l2nic_cmd_set_ci_attr {
struct mgmt_msg_head msg_head;
u16 func_idx;
u8 rsvd[7];
};
+struct l2nic_cmd_lro_config {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd1;
+ u8 lro_ipv4_en;
+ u8 lro_ipv6_en;
+ /* unit is 1K */
+ u8 lro_max_pkt_len;
+ u8 resv2[13];
+};
+
+struct l2nic_cmd_lro_timer {
+ struct mgmt_msg_head msg_head;
+ /* 1: set timer value, 0: get timer value */
+ u8 opcode;
+ u8 rsvd[3];
+ u32 timer;
+};
+
#define L2NIC_RSS_TYPE_VALID_MASK BIT(23)
#define L2NIC_RSS_TYPE_TCP_IPV6_EXT_MASK BIT(24)
#define L2NIC_RSS_TYPE_IPV6_EXT_MASK BIT(25)
L2NIC_CMD_SET_VPORT_ENABLE = 6,
L2NIC_CMD_SET_SQ_CI_ATTR = 8,
L2NIC_CMD_CLEAR_QP_RESOURCE = 11,
+ L2NIC_CMD_CFG_RX_LRO = 13,
+ L2NIC_CMD_CFG_LRO_TIMER = 14,
L2NIC_CMD_FEATURE_NEGO = 15,
L2NIC_CMD_GET_MAC = 20,
L2NIC_CMD_SET_MAC = 21,
L2NIC_CMD_DEL_MAC = 22,
L2NIC_CMD_UPDATE_MAC = 23,
+ L2NIC_CMD_SET_VLAN_FILTER_EN = 26,
+ L2NIC_CMD_SET_RX_VLAN_OFFLOAD = 27,
L2NIC_CMD_CFG_RSS = 60,
L2NIC_CMD_CFG_RSS_HASH_KEY = 63,
L2NIC_CMD_CFG_RSS_HASH_ENGINE = 64,
#include "hinic3_rx.h"
#include "hinic3_tx.h"
+#define HINIC3_LRO_DEFAULT_COAL_PKT_SIZE 32
+#define HINIC3_LRO_DEFAULT_TIME_LIMIT 16
+
/* try to modify the number of irq to the target number,
* and return the actual number of irq.
*/
return 0;
}
+#define SET_FEATURES_OP_STR(op) ((op) ? "Enable" : "Disable")
+
+static int hinic3_set_feature_rx_csum(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+
+ if (changed & NETIF_F_RXCSUM)
+ dev_dbg(hwdev->dev, "%s rx csum success\n",
+ SET_FEATURES_OP_STR(wanted_features & NETIF_F_RXCSUM));
+
+ return 0;
+}
+
+static int hinic3_set_feature_tso(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+
+ if (changed & NETIF_F_TSO)
+ dev_dbg(hwdev->dev, "%s tso success\n",
+ SET_FEATURES_OP_STR(wanted_features & NETIF_F_TSO));
+
+ return 0;
+}
+
+static int hinic3_set_feature_lro(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ bool en = !!(wanted_features & NETIF_F_LRO);
+ int err;
+
+ if (!(changed & NETIF_F_LRO))
+ return 0;
+
+ err = hinic3_set_rx_lro_state(hwdev, en,
+ HINIC3_LRO_DEFAULT_TIME_LIMIT,
+ HINIC3_LRO_DEFAULT_COAL_PKT_SIZE);
+ if (err) {
+ dev_err(hwdev->dev, "%s lro failed\n", SET_FEATURES_OP_STR(en));
+ *failed_features |= NETIF_F_LRO;
+ }
+
+ return err;
+}
+
+static int hinic3_set_feature_rx_cvlan(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ bool en = !!(wanted_features & NETIF_F_HW_VLAN_CTAG_RX);
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ if (!(changed & NETIF_F_HW_VLAN_CTAG_RX))
+ return 0;
+
+ err = hinic3_set_rx_vlan_offload(hwdev, en);
+ if (err) {
+ dev_err(hwdev->dev, "%s rx vlan offload failed\n",
+ SET_FEATURES_OP_STR(en));
+ *failed_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
+ return err;
+}
+
+static int hinic3_set_feature_vlan_filter(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ bool en = !!(wanted_features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ if (!(changed & NETIF_F_HW_VLAN_CTAG_FILTER))
+ return 0;
+
+ err = hinic3_set_vlan_filter(hwdev, en);
+ if (err) {
+ dev_err(hwdev->dev, "%s rx vlan filter failed\n",
+ SET_FEATURES_OP_STR(en));
+ *failed_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+
+ return err;
+}
+
+static int hinic3_set_features(struct net_device *netdev,
+ netdev_features_t curr,
+ netdev_features_t wanted)
+{
+ netdev_features_t failed = 0;
+ int err;
+
+ err = hinic3_set_feature_rx_csum(netdev, wanted, curr, &failed) |
+ hinic3_set_feature_tso(netdev, wanted, curr, &failed) |
+ hinic3_set_feature_lro(netdev, wanted, curr, &failed) |
+ hinic3_set_feature_rx_cvlan(netdev, wanted, curr, &failed) |
+ hinic3_set_feature_vlan_filter(netdev, wanted, curr, &failed);
+ if (err) {
+ netdev->features = wanted ^ failed;
+ return err;
+ }
+
+ return 0;
+}
+
+static int hinic3_ndo_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ return hinic3_set_features(netdev, netdev->features, features);
+}
+
+static netdev_features_t hinic3_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ netdev_features_t features_tmp = features;
+
+ /* If Rx checksum is disabled, then LRO should also be disabled */
+ if (!(features_tmp & NETIF_F_RXCSUM))
+ features_tmp &= ~NETIF_F_LRO;
+
+ return features_tmp;
+}
+
+int hinic3_set_hw_features(struct net_device *netdev)
+{
+ netdev_features_t wanted, curr;
+
+ wanted = netdev->features;
+ /* fake current features so all wanted are enabled */
+ curr = ~wanted;
+
+ return hinic3_set_features(netdev, curr, wanted);
+}
+
static int hinic3_change_mtu(struct net_device *netdev, int new_mtu)
{
int err;
static const struct net_device_ops hinic3_netdev_ops = {
.ndo_open = hinic3_open,
.ndo_stop = hinic3_close,
+ .ndo_set_features = hinic3_ndo_set_features,
+ .ndo_fix_features = hinic3_fix_features,
.ndo_change_mtu = hinic3_change_mtu,
.ndo_set_mac_address = hinic3_set_mac_addr,
.ndo_tx_timeout = hinic3_tx_timeout,
return (nic_dev->nic_io->feature_cap & feature_bits) == feature_bits;
}
+static int hinic3_set_rx_lro(struct hinic3_hwdev *hwdev, u8 ipv4_en, u8 ipv6_en,
+ u8 lro_max_pkt_len)
+{
+ struct l2nic_cmd_lro_config lro_cfg = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ lro_cfg.func_id = hinic3_global_func_id(hwdev);
+ lro_cfg.opcode = MGMT_MSG_CMD_OP_SET;
+ lro_cfg.lro_ipv4_en = ipv4_en;
+ lro_cfg.lro_ipv6_en = ipv6_en;
+ lro_cfg.lro_max_pkt_len = lro_max_pkt_len;
+
+ mgmt_msg_params_init_default(&msg_params, &lro_cfg,
+ sizeof(lro_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_RX_LRO,
+ &msg_params);
+
+ if (err || lro_cfg.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set lro offload, err: %d, status: 0x%x\n",
+ err, lro_cfg.msg_head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int hinic3_set_rx_lro_timer(struct hinic3_hwdev *hwdev, u32 timer_value)
+{
+ struct l2nic_cmd_lro_timer lro_timer = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ lro_timer.opcode = MGMT_MSG_CMD_OP_SET;
+ lro_timer.timer = timer_value;
+
+ mgmt_msg_params_init_default(&msg_params, &lro_timer,
+ sizeof(lro_timer));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_LRO_TIMER,
+ &msg_params);
+
+ if (err || lro_timer.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set lro timer, err: %d, status: 0x%x\n",
+ err, lro_timer.msg_head.status);
+
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_set_rx_lro_state(struct hinic3_hwdev *hwdev, u8 lro_en,
+ u32 lro_timer, u8 lro_max_pkt_len)
+{
+ u8 ipv4_en, ipv6_en;
+ int err;
+
+ ipv4_en = lro_en ? 1 : 0;
+ ipv6_en = lro_en ? 1 : 0;
+
+ dev_dbg(hwdev->dev, "Set LRO max coalesce packet size to %uK\n",
+ lro_max_pkt_len);
+
+ err = hinic3_set_rx_lro(hwdev, ipv4_en, ipv6_en, lro_max_pkt_len);
+ if (err)
+ return err;
+
+ /* we don't set LRO timer for VF */
+ if (HINIC3_IS_VF(hwdev))
+ return 0;
+
+ dev_dbg(hwdev->dev, "Set LRO timer to %u\n", lro_timer);
+
+ return hinic3_set_rx_lro_timer(hwdev, lro_timer);
+}
+
+int hinic3_set_rx_vlan_offload(struct hinic3_hwdev *hwdev, u8 en)
+{
+ struct l2nic_cmd_vlan_offload vlan_cfg = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ vlan_cfg.func_id = hinic3_global_func_id(hwdev);
+ vlan_cfg.vlan_offload = en;
+
+ mgmt_msg_params_init_default(&msg_params, &vlan_cfg,
+ sizeof(vlan_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_RX_VLAN_OFFLOAD,
+ &msg_params);
+
+ if (err || vlan_cfg.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set rx vlan offload, err: %d, status: 0x%x\n",
+ err, vlan_cfg.msg_head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_set_vlan_filter(struct hinic3_hwdev *hwdev, u32 vlan_filter_ctrl)
+{
+ struct l2nic_cmd_set_vlan_filter vlan_filter = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ vlan_filter.func_id = hinic3_global_func_id(hwdev);
+ vlan_filter.vlan_filter_ctrl = vlan_filter_ctrl;
+
+ mgmt_msg_params_init_default(&msg_params, &vlan_filter,
+ sizeof(vlan_filter));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_VLAN_FILTER_EN,
+ &msg_params);
+
+ if (err || vlan_filter.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set vlan filter, err: %d, status: 0x%x\n",
+ err, vlan_filter.msg_head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap)
{
nic_dev->nic_io->feature_cap = feature_cap;
enum hinic3_nic_feature_cap feature_bits);
void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap);
+int hinic3_set_rx_lro_state(struct hinic3_hwdev *hwdev, u8 lro_en,
+ u32 lro_timer, u8 lro_max_pkt_len);
+int hinic3_set_rx_vlan_offload(struct hinic3_hwdev *hwdev, u8 en);
+int hinic3_set_vlan_filter(struct hinic3_hwdev *hwdev, u32 vlan_filter_ctrl);
+
int hinic3_init_function_table(struct hinic3_nic_dev *nic_dev);
int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu);
#include <linux/netdevice.h>
#include "hinic3_hw_cfg.h"
+#include "hinic3_hwdev.h"
#include "hinic3_mgmt_interface.h"
enum hinic3_flags {
};
void hinic3_set_netdev_ops(struct net_device *netdev);
+int hinic3_set_hw_features(struct net_device *netdev);
int hinic3_qps_irq_init(struct net_device *netdev);
void hinic3_qps_irq_uninit(struct net_device *netdev);
projects / thirdparty / kernel / linux.git / commitdiff
