Commit 26e392ca authored by David S. Miller's avatar David S. Miller

Merge branch 'hns3-next'

Huazhong Tan says:

====================
net: hns3: some code optimizations & cleanups & bugfixes

This patch-set includes code optimizations, cleanups and bugfixes for
the HNS3 ethernet controller driver.

[patch 1/12 - 6/12] adds some code optimizations and bugfixes about RAS
and MSI-X HW error.

[patch 7/12] fixes a loading issue.

[patch 8/12 - 11/12] adds some bugfixes.

[patch 12/12] adds some cleanups, which does not change the logic of code.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents cbbe9bd0 ebaf1908
......@@ -26,7 +26,8 @@ static bool hnae3_client_match(enum hnae3_client_type client_type)
}
void hnae3_set_client_init_flag(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev, int inited)
struct hnae3_ae_dev *ae_dev,
unsigned int inited)
{
if (!client || !ae_dev)
return;
......
......@@ -214,6 +214,7 @@ struct hnae3_ae_dev {
struct list_head node;
u32 flag;
u8 override_pci_need_reset; /* fix to stop multiple reset happening */
unsigned long hw_err_reset_req;
enum hnae3_reset_type reset_type;
void *priv;
};
......@@ -459,6 +460,8 @@ struct hnae3_ae_ops {
u16 vlan, u8 qos, __be16 proto);
int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
void (*reset_event)(struct pci_dev *pdev, struct hnae3_handle *handle);
enum hnae3_reset_type (*get_reset_level)(struct hnae3_ae_dev *ae_dev,
unsigned long *addr);
void (*set_default_reset_request)(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type);
void (*get_channels)(struct hnae3_handle *handle,
......@@ -490,7 +493,7 @@ struct hnae3_ae_ops {
void (*enable_fd)(struct hnae3_handle *handle, bool enable);
int (*add_arfs_entry)(struct hnae3_handle *handle, u16 queue_id,
u16 flow_id, struct flow_keys *fkeys);
int (*dbg_run_cmd)(struct hnae3_handle *handle, char *cmd_buf);
int (*dbg_run_cmd)(struct hnae3_handle *handle, const char *cmd_buf);
pci_ers_result_t (*handle_hw_ras_error)(struct hnae3_ae_dev *ae_dev);
bool (*get_hw_reset_stat)(struct hnae3_handle *handle);
bool (*ae_dev_resetting)(struct hnae3_handle *handle);
......@@ -642,5 +645,6 @@ void hnae3_unregister_client(struct hnae3_client *client);
int hnae3_register_client(struct hnae3_client *client);
void hnae3_set_client_init_flag(struct hnae3_client *client,
struct hnae3_ae_dev *ae_dev, int inited);
struct hnae3_ae_dev *ae_dev,
unsigned int inited);
#endif
......@@ -11,7 +11,8 @@
static struct dentry *hns3_dbgfs_root;
static int hns3_dbg_queue_info(struct hnae3_handle *h, char *cmd_buf)
static int hns3_dbg_queue_info(struct hnae3_handle *h,
const char *cmd_buf)
{
struct hns3_nic_priv *priv = h->priv;
struct hns3_nic_ring_data *ring_data;
......@@ -155,7 +156,7 @@ static int hns3_dbg_queue_map(struct hnae3_handle *h)
return 0;
}
static int hns3_dbg_bd_info(struct hnae3_handle *h, char *cmd_buf)
static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
{
struct hns3_nic_priv *priv = h->priv;
struct hns3_nic_ring_data *ring_data;
......
......@@ -29,7 +29,7 @@
#define hns3_tx_bd_count(S) DIV_ROUND_UP(S, HNS3_MAX_BD_SIZE)
static void hns3_clear_all_ring(struct hnae3_handle *h);
static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h);
static void hns3_force_clear_all_ring(struct hnae3_handle *h);
static void hns3_remove_hw_addr(struct net_device *netdev);
static const char hns3_driver_name[] = "hns3";
......@@ -143,6 +143,7 @@ static int hns3_nic_init_irq(struct hns3_nic_priv *priv)
if (ret) {
netdev_err(priv->netdev, "request irq(%d) fail\n",
tqp_vectors->vector_irq);
hns3_nic_uninit_irq(priv);
return ret;
}
......@@ -487,7 +488,12 @@ static void hns3_nic_net_down(struct net_device *netdev)
/* free irq resources */
hns3_nic_uninit_irq(priv);
hns3_clear_all_ring(priv->ae_handle);
/* delay ring buffer clearing to hns3_reset_notify_uninit_enet
* during reset process, because driver may not be able
* to disable the ring through firmware when downing the netdev.
*/
if (!hns3_nic_resetting(netdev))
hns3_clear_all_ring(priv->ae_handle);
}
static int hns3_nic_net_stop(struct net_device *netdev)
......@@ -1005,7 +1011,8 @@ static int hns3_fill_desc_vtags(struct sk_buff *skb,
}
static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
int size, int frag_end, enum hns_desc_type type)
unsigned int size, int frag_end,
enum hns_desc_type type)
{
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
......@@ -1509,12 +1516,12 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
static int hns3_setup_tc(struct net_device *netdev, void *type_data)
{
struct tc_mqprio_qopt_offload *mqprio_qopt = type_data;
struct hnae3_handle *h = hns3_get_handle(netdev);
struct hnae3_knic_private_info *kinfo = &h->kinfo;
u8 *prio_tc = mqprio_qopt->qopt.prio_tc_map;
struct hnae3_knic_private_info *kinfo;
u8 tc = mqprio_qopt->qopt.num_tc;
u16 mode = mqprio_qopt->mode;
u8 hw = mqprio_qopt->qopt.hw;
struct hnae3_handle *h;
if (!((hw == TC_MQPRIO_HW_OFFLOAD_TCS &&
mode == TC_MQPRIO_MODE_CHANNEL) || (!hw && tc == 0)))
......@@ -1526,6 +1533,9 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data)
if (!netdev)
return -EINVAL;
h = hns3_get_handle(netdev);
kinfo = &h->kinfo;
return (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ?
kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP;
}
......@@ -1930,17 +1940,22 @@ static pci_ers_result_t hns3_error_detected(struct pci_dev *pdev,
static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev)
{
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
const struct hnae3_ae_ops *ops = ae_dev->ops;
enum hnae3_reset_type reset_type;
struct device *dev = &pdev->dev;
dev_info(dev, "requesting reset due to PCI error\n");
if (!ae_dev || !ae_dev->ops)
return PCI_ERS_RESULT_NONE;
/* request the reset */
if (ae_dev->ops->reset_event) {
if (!ae_dev->override_pci_need_reset)
ae_dev->ops->reset_event(pdev, NULL);
if (ops->reset_event) {
if (!ae_dev->override_pci_need_reset) {
reset_type = ops->get_reset_level(ae_dev,
&ae_dev->hw_err_reset_req);
ops->set_default_reset_request(ae_dev, reset_type);
dev_info(dev, "requesting reset due to PCI error\n");
ops->reset_event(pdev, NULL);
}
return PCI_ERS_RESULT_RECOVERED;
}
......@@ -3410,7 +3425,7 @@ static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
}
static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
int ring_type)
unsigned int ring_type)
{
struct hns3_nic_ring_data *ring_data = priv->ring_data;
int queue_num = priv->ae_handle->kinfo.num_tqps;
......@@ -3905,7 +3920,7 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
hns3_del_all_fd_rules(netdev, true);
hns3_force_clear_all_rx_ring(handle);
hns3_force_clear_all_ring(handle);
hns3_nic_uninit_vector_data(priv);
......@@ -4074,7 +4089,7 @@ static void hns3_force_clear_rx_ring(struct hns3_enet_ring *ring)
}
}
static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h)
static void hns3_force_clear_all_ring(struct hnae3_handle *h)
{
struct net_device *ndev = h->kinfo.netdev;
struct hns3_nic_priv *priv = netdev_priv(ndev);
......@@ -4082,6 +4097,9 @@ static void hns3_force_clear_all_rx_ring(struct hnae3_handle *h)
u32 i;
for (i = 0; i < h->kinfo.num_tqps; i++) {
ring = priv->ring_data[i].ring;
hns3_clear_tx_ring(ring);
ring = priv->ring_data[i + h->kinfo.num_tqps].ring;
hns3_force_clear_rx_ring(ring);
}
......@@ -4312,7 +4330,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
return 0;
}
hns3_force_clear_all_rx_ring(handle);
hns3_clear_all_ring(handle);
hns3_force_clear_all_ring(handle);
hns3_nic_uninit_vector_data(priv);
......
......@@ -417,7 +417,7 @@ struct hns3_enet_ring {
*/
int next_to_clean;
int pull_len; /* head length for current packet */
u32 pull_len; /* head length for current packet */
u32 frag_num;
unsigned char *va; /* first buffer address for current packet */
......
......@@ -250,11 +250,13 @@ static int hns3_lp_run_test(struct net_device *ndev, enum hnae3_loop mode)
skb_get(skb);
tx_ret = hns3_nic_net_xmit(skb, ndev);
if (tx_ret == NETDEV_TX_OK)
if (tx_ret == NETDEV_TX_OK) {
good_cnt++;
else
} else {
kfree_skb(skb);
netdev_err(ndev, "hns3_lb_run_test xmit failed: %d\n",
tx_ret);
}
}
if (good_cnt != HNS3_NIC_LB_TEST_PKT_NUM) {
ret_val = HNS3_NIC_LB_TEST_TX_CNT_ERR;
......
......@@ -61,8 +61,8 @@ static int hclge_dbg_cmd_send(struct hclge_dev *hdev,
static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
struct hclge_dbg_dfx_message *dfx_message,
char *cmd_buf, int msg_num, int offset,
enum hclge_opcode_type cmd)
const char *cmd_buf, int msg_num,
int offset, enum hclge_opcode_type cmd)
{
#define BD_DATA_NUM 6
......@@ -111,7 +111,7 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
kfree(desc_src);
}
static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *cmd_buf)
static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
{
struct device *dev = &hdev->pdev->dev;
struct hclge_dbg_bitmap_cmd *bitmap;
......@@ -211,7 +211,7 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, char *cmd_buf)
dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n", desc[0].data[5]);
}
static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, char *cmd_buf)
static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
{
int msg_num;
......@@ -541,7 +541,8 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
cmd, ret);
}
static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev, char *cmd_buf)
static void hclge_dbg_dump_tm_map(struct hclge_dev *hdev,
const char *cmd_buf)
{
struct hclge_bp_to_qs_map_cmd *bp_to_qs_map_cmd;
struct hclge_nq_to_qs_link_cmd *nq_to_qs_map;
......@@ -984,7 +985,8 @@ void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
* @hdev: pointer to struct hclge_dev
* @cmd_buf: string that contains offset and length
*/
static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev, char *cmd_buf)
static void hclge_dbg_dump_ncl_config(struct hclge_dev *hdev,
const char *cmd_buf)
{
#define HCLGE_MAX_NCL_CONFIG_OFFSET 4096
#define HCLGE_MAX_NCL_CONFIG_LENGTH (20 + 24 * 4)
......@@ -1063,7 +1065,7 @@ static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
}
}
int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf)
int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
......
......@@ -81,7 +81,7 @@
#define HCLGE_IGU_EGU_TNL_INT_MASK GENMASK(5, 0)
#define HCLGE_PPP_MPF_INT_ST3_MASK GENMASK(5, 0)
#define HCLGE_PPU_MPF_INT_ST3_MASK GENMASK(7, 0)
#define HCLGE_PPU_MPF_INT_ST2_MSIX_MASK GENMASK(29, 28)
#define HCLGE_PPU_MPF_INT_ST2_MSIX_MASK BIT(29)
#define HCLGE_PPU_PF_INT_RAS_MASK 0x18
#define HCLGE_PPU_PF_INT_MSIX_MASK 0x26
#define HCLGE_PPU_PF_OVER_8BD_ERR_MASK 0x01
......@@ -123,6 +123,7 @@ struct hclge_hw_error {
int hclge_config_mac_tnl_int(struct hclge_dev *hdev, bool en);
int hclge_config_nic_hw_error(struct hclge_dev *hdev, bool state);
int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en);
void hclge_handle_all_hns_hw_errors(struct hnae3_ae_dev *ae_dev);
pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev);
int hclge_handle_hw_msix_error(struct hclge_dev *hdev,
unsigned long *reset_requests);
......
......@@ -701,6 +701,17 @@ struct hclge_mac_tnl_stats {
#define HCLGE_RESET_INTERVAL (10 * HZ)
#pragma pack(1)
struct hclge_vf_vlan_cfg {
u8 mbx_cmd;
u8 subcode;
u8 is_kill;
u16 vlan;
u16 proto;
};
#pragma pack()
/* For each bit of TCAM entry, it uses a pair of 'x' and
* 'y' to indicate which value to match, like below:
* ----------------------------------
......@@ -924,7 +935,7 @@ struct hclge_vport {
u16 used_umv_num;
int vport_id;
u16 vport_id;
struct hclge_dev *back; /* Back reference to associated dev */
struct hnae3_handle nic;
struct hnae3_handle roce;
......@@ -986,7 +997,7 @@ int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id);
int hclge_vport_start(struct hclge_vport *vport);
void hclge_vport_stop(struct hclge_vport *vport);
int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu);
int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf);
int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf);
u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id);
int hclge_notify_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type);
......
......@@ -306,21 +306,23 @@ int hclge_push_vf_port_base_vlan_info(struct hclge_vport *vport, u8 vfid,
static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
struct hclge_vf_vlan_cfg *msg_cmd;
int status = 0;
if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) {
msg_cmd = (struct hclge_vf_vlan_cfg *)mbx_req->msg;
if (msg_cmd->subcode == HCLGE_MBX_VLAN_FILTER) {
struct hnae3_handle *handle = &vport->nic;
u16 vlan, proto;
bool is_kill;
is_kill = !!mbx_req->msg[2];
memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan));
memcpy(&proto, &mbx_req->msg[5], sizeof(proto));
is_kill = !!msg_cmd->is_kill;
vlan = msg_cmd->vlan;
proto = msg_cmd->proto;
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
} else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) {
} else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) {
struct hnae3_handle *handle = &vport->nic;
bool en = mbx_req->msg[2] ? true : false;
bool en = msg_cmd->is_kill ? true : false;
status = hclge_en_hw_strip_rxvtag(handle, en);
} else if (mbx_req->msg[1] == HCLGE_MBX_PORT_BASE_VLAN_CFG) {
......@@ -363,7 +365,8 @@ static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
u8 vf_tc_map = 0;
int i, ret;
unsigned int i;
int ret;
for (i = 0; i < kinfo->num_tc; i++)
vf_tc_map |= BIT(i);
......@@ -551,7 +554,8 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
struct hclge_mbx_vf_to_pf_cmd *req;
struct hclge_vport *vport;
struct hclge_desc *desc;
int ret, flag;
unsigned int flag;
int ret;
/* handle all the mailbox requests in the queue */
while (!hclge_cmd_crq_empty(&hdev->hw)) {
......
......@@ -55,9 +55,9 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum,
mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
hnae3_set_field(mdio_cmd->phyid, HCLGE_MDIO_PHYID_M,
HCLGE_MDIO_PHYID_S, phyid);
HCLGE_MDIO_PHYID_S, (u32)phyid);
hnae3_set_field(mdio_cmd->phyad, HCLGE_MDIO_PHYREG_M,
HCLGE_MDIO_PHYREG_S, regnum);
HCLGE_MDIO_PHYREG_S, (u32)regnum);
hnae3_set_bit(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_START_B, 1);
hnae3_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_ST_M,
......@@ -93,9 +93,9 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum)
mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data;
hnae3_set_field(mdio_cmd->phyid, HCLGE_MDIO_PHYID_M,
HCLGE_MDIO_PHYID_S, phyid);
HCLGE_MDIO_PHYID_S, (u32)phyid);
hnae3_set_field(mdio_cmd->phyad, HCLGE_MDIO_PHYREG_M,
HCLGE_MDIO_PHYREG_S, regnum);
HCLGE_MDIO_PHYREG_S, (u32)regnum);
hnae3_set_bit(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_START_B, 1);
hnae3_set_field(mdio_cmd->ctrl_bit, HCLGE_MDIO_CTRL_ST_M,
......
......@@ -976,7 +976,7 @@ static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev)
struct hclge_ets_tc_weight_cmd *ets_weight;
struct hclge_desc desc;
int i;
unsigned int i;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, false);
ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data;
......
......@@ -382,7 +382,7 @@ static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
struct hnae3_handle *nic = &hdev->nic;
struct hnae3_knic_private_info *kinfo;
u16 new_tqps = hdev->num_tqps;
int i;
unsigned int i;
kinfo = &nic->kinfo;
kinfo->num_tc = 0;
......@@ -540,8 +540,8 @@ static int hclgevf_set_rss_algo_key(struct hclgevf_dev *hdev,
const u8 hfunc, const u8 *key)
{
struct hclgevf_rss_config_cmd *req;
unsigned int key_offset = 0;
struct hclgevf_desc desc;
int key_offset = 0;
int key_counts;
int key_size;
int ret;
......@@ -626,7 +626,7 @@ static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
struct hclgevf_desc desc;
u16 roundup_size;
int status;
int i;
unsigned int i;
req = (struct hclgevf_rss_tc_mode_cmd *)desc.data;
......@@ -1129,7 +1129,7 @@ static int hclgevf_set_promisc_mode(struct hclgevf_dev *hdev, bool en_bc_pmc)
return hclgevf_cmd_set_promisc_mode(hdev, en_bc_pmc);
}
static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id,
static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, unsigned int tqp_id,
int stream_id, bool enable)
{
struct hclgevf_cfg_com_tqp_queue_cmd *req;
......@@ -1142,7 +1142,8 @@ static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id,
false);
req->tqp_id = cpu_to_le16(tqp_id & HCLGEVF_RING_ID_MASK);
req->stream_id = cpu_to_le16(stream_id);
req->enable |= enable << HCLGEVF_TQP_ENABLE_B;
if (enable)
req->enable |= 1U << HCLGEVF_TQP_ENABLE_B;
status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (status)
......
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