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platform_kernel-5.15
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Merge branch 'hns3-fixes' 

Salil Mehta says:

====================
Misc bug fixes for HNS3 Ethernet driver

This patch-set presents some miscellaneous bug fixs and cleanups for
HNS3 Ethernet Driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-05-01 15:08:38 -04:00
parent b086ff8725 dbecc7796c
commit ab85539eb3
7 changed files with 153 additions and 74 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
View File

@ -502,7 +502,7 @@ static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
/* find outer header point */
l3.hdr = skb_network_header(skb);
l4_hdr = skb_inner_transport_header(skb);
l4_hdr = skb_transport_header(skb);
if (skb->protocol == htons(ETH_P_IPV6)) {
exthdr = l3.hdr + sizeof(*l3.v6);

19
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
View File

@ -31,6 +31,17 @@ static int hclge_ring_space(struct hclge_cmq_ring *ring)
return ring->desc_num - used - 1;
}
static int is_valid_csq_clean_head(struct hclge_cmq_ring *ring, int h)
{
int u = ring->next_to_use;
int c = ring->next_to_clean;
if (unlikely(h >= ring->desc_num))
return 0;
return u > c ? (h > c && h <= u) : (h > c || h <= u);
}
static int hclge_alloc_cmd_desc(struct hclge_cmq_ring *ring)
{
int size = ring->desc_num * sizeof(struct hclge_desc);
@ -141,6 +152,7 @@ static void hclge_cmd_init_regs(struct hclge_hw *hw)
static int hclge_cmd_csq_clean(struct hclge_hw *hw)
{
struct hclge_dev *hdev = (struct hclge_dev *)hw->back;
struct hclge_cmq_ring *csq = &hw->cmq.csq;
u16 ntc = csq->next_to_clean;
struct hclge_desc *desc;
@ -149,6 +161,13 @@ static int hclge_cmd_csq_clean(struct hclge_hw *hw)
desc = &csq->desc[ntc];
head = hclge_read_dev(hw, HCLGE_NIC_CSQ_HEAD_REG);
rmb(); /* Make sure head is ready before touch any data */
if (!is_valid_csq_clean_head(csq, head)) {
dev_warn(&hdev->pdev->dev, "wrong head (%d, %d-%d)\n", head,
csq->next_to_use, csq->next_to_clean);
return 0;
}
while (head != ntc) {
memset(desc, 0, sizeof(*desc));

167
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -304,8 +304,6 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
{"mac_tx_4096_8191_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
{"mac_tx_8192_12287_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_12287_oct_pkt_num)},
{"mac_tx_8192_9216_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
{"mac_tx_9217_12287_oct_pkt_num",
@ -356,8 +354,6 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
{"mac_rx_4096_8191_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
{"mac_rx_8192_12287_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_12287_oct_pkt_num)},
{"mac_rx_8192_9216_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
{"mac_rx_9217_12287_oct_pkt_num",
@ -1459,8 +1455,11 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
/* We need to alloc a vport for main NIC of PF */
num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
if (hdev->num_tqps < num_vport)
num_vport = hdev->num_tqps;
if (hdev->num_tqps < num_vport) {
dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
hdev->num_tqps, num_vport);
return -EINVAL;
}
/* Alloc the same number of TQPs for every vport */
tqp_per_vport = hdev->num_tqps / num_vport;
@ -4540,8 +4539,9 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
}
int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
bool is_kill, u16 vlan, u8 qos, __be16 proto)
static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
bool is_kill, u16 vlan, u8 qos,
__be16 proto)
{
#define HCLGE_MAX_VF_BYTES 16
struct hclge_vlan_filter_vf_cfg_cmd *req0;
@ -4599,12 +4599,9 @@ int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
return -EIO;
}
static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
__be16 proto, u16 vlan_id,
bool is_kill)
static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
u16 vlan_id, bool is_kill)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
struct hclge_vlan_filter_pf_cfg_cmd *req;
struct hclge_desc desc;
u8 vlan_offset_byte_val;
@ -4624,22 +4621,66 @@ static int hclge_set_port_vlan_filter(struct hnae3_handle *handle,
req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val;
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret)
dev_err(&hdev->pdev->dev,
"port vlan command, send fail, ret =%d.\n", ret);
return ret;
}
static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
u16 vport_id, u16 vlan_id, u8 qos,
bool is_kill)
{
u16 vport_idx, vport_num = 0;
int ret;
ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id,
0, proto);
if (ret) {
dev_err(&hdev->pdev->dev,
"port vlan command, send fail, ret =%d.\n",
ret);
"Set %d vport vlan filter config fail, ret =%d.\n",
vport_id, ret);
return ret;
}
ret = hclge_set_vf_vlan_common(hdev, 0, is_kill, vlan_id, 0, proto);
if (ret) {
/* vlan 0 may be added twice when 8021q module is enabled */
if (!is_kill && !vlan_id &&
test_bit(vport_id, hdev->vlan_table[vlan_id]))
return 0;
if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_err(&hdev->pdev->dev,
"Set pf vlan filter config fail, ret =%d.\n",
ret);
return -EIO;
"Add port vlan failed, vport %d is already in vlan %d\n",
vport_id, vlan_id);
return -EINVAL;
}
return 0;
if (is_kill &&
!test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_err(&hdev->pdev->dev,
"Delete port vlan failed, vport %d is not in vlan %d\n",
vport_id, vlan_id);
return -EINVAL;
}
for_each_set_bit(vport_idx, hdev->vlan_table[vlan_id], VLAN_N_VID)
vport_num++;
if ((is_kill && vport_num == 0) || (!is_kill && vport_num == 1))
ret = hclge_set_port_vlan_filter(hdev, proto, vlan_id,
is_kill);
return ret;
}
int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
u16 vlan_id, bool is_kill)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
return hclge_set_vlan_filter_hw(hdev, proto, vport->vport_id, vlan_id,
0, is_kill);
}
static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
@ -4653,7 +4694,7 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
if (proto != htons(ETH_P_8021Q))
return -EPROTONOSUPPORT;
return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
return hclge_set_vlan_filter_hw(hdev, proto, vfid, vlan, qos, false);
}
static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
@ -4818,7 +4859,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
}
handle = &hdev->vport[0].nic;
return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
@ -5166,12 +5207,6 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
struct phy_device *phydev = hdev->hw.mac.phydev;
u32 fc_autoneg;
/* Only support flow control negotiation for netdev with
* phy attached for now.
*/
if (!phydev)
return -EOPNOTSUPP;
fc_autoneg = hclge_get_autoneg(handle);
if (auto_neg != fc_autoneg) {
dev_info(&hdev->pdev->dev,
@ -5190,6 +5225,12 @@ static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
if (!fc_autoneg)
return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
/* Only support flow control negotiation for netdev with
* phy attached for now.
*/
if (!phydev)
return -EOPNOTSUPP;
return phy_start_aneg(phydev);
}
@ -5427,7 +5468,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
if (!hdev) {
ret = -ENOMEM;
goto err_hclge_dev;
goto out;
}
hdev->pdev = pdev;
@ -5440,38 +5481,38 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
ret = hclge_pci_init(hdev);
if (ret) {
dev_err(&pdev->dev, "PCI init failed\n");
goto err_pci_init;
goto out;
}
/* Firmware command queue initialize */
ret = hclge_cmd_queue_init(hdev);
if (ret) {
dev_err(&pdev->dev, "Cmd queue init failed, ret = %d.\n", ret);
return ret;
goto err_pci_uninit;
}
/* Firmware command initialize */
ret = hclge_cmd_init(hdev);
if (ret)
goto err_cmd_init;
goto err_cmd_uninit;
ret = hclge_get_cap(hdev);
if (ret) {
dev_err(&pdev->dev, "get hw capability error, ret = %d.\n",
ret);
return ret;
goto err_cmd_uninit;
}
ret = hclge_configure(hdev);
if (ret) {
dev_err(&pdev->dev, "Configure dev error, ret = %d.\n", ret);
return ret;
goto err_cmd_uninit;
}
ret = hclge_init_msi(hdev);
if (ret) {
dev_err(&pdev->dev, "Init MSI/MSI-X error, ret = %d.\n", ret);
return ret;
goto err_cmd_uninit;
}
ret = hclge_misc_irq_init(hdev);
@ -5479,69 +5520,71 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
dev_err(&pdev->dev,
"Misc IRQ(vector0) init error, ret = %d.\n",
ret);
return ret;
goto err_msi_uninit;
}
ret = hclge_alloc_tqps(hdev);
if (ret) {
dev_err(&pdev->dev, "Allocate TQPs error, ret = %d.\n", ret);
return ret;
goto err_msi_irq_uninit;
}
ret = hclge_alloc_vport(hdev);
if (ret) {
dev_err(&pdev->dev, "Allocate vport error, ret = %d.\n", ret);
return ret;
goto err_msi_irq_uninit;
}
ret = hclge_map_tqp(hdev);
if (ret) {
dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
return ret;
goto err_sriov_disable;
}
ret = hclge_mac_mdio_config(hdev);
if (ret) {
dev_warn(&hdev->pdev->dev,
"mdio config fail ret=%d\n", ret);
return ret;
if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
ret = hclge_mac_mdio_config(hdev);
if (ret) {
dev_err(&hdev->pdev->dev,
"mdio config fail ret=%d\n", ret);
goto err_sriov_disable;
}
}
ret = hclge_mac_init(hdev);
if (ret) {
dev_err(&pdev->dev, "Mac init error, ret = %d\n", ret);
return ret;
goto err_mdiobus_unreg;
}
ret = hclge_config_tso(hdev, HCLGE_TSO_MSS_MIN, HCLGE_TSO_MSS_MAX);
if (ret) {
dev_err(&pdev->dev, "Enable tso fail, ret =%d\n", ret);
return ret;
goto err_mdiobus_unreg;
}
ret = hclge_init_vlan_config(hdev);
if (ret) {
dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
return ret;
goto err_mdiobus_unreg;
}
ret = hclge_tm_schd_init(hdev);
if (ret) {
dev_err(&pdev->dev, "tm schd init fail, ret =%d\n", ret);
return ret;
goto err_mdiobus_unreg;
}
hclge_rss_init_cfg(hdev);
ret = hclge_rss_init_hw(hdev);
if (ret) {
dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
return ret;
goto err_mdiobus_unreg;
}
ret = init_mgr_tbl(hdev);
if (ret) {
dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
return ret;
goto err_mdiobus_unreg;
}
hclge_dcb_ops_set(hdev);
@ -5564,11 +5607,24 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
return 0;
err_cmd_init:
err_mdiobus_unreg:
if (hdev->hw.mac.phydev)
mdiobus_unregister(hdev->hw.mac.mdio_bus);
err_sriov_disable:
if (IS_ENABLED(CONFIG_PCI_IOV))
hclge_disable_sriov(hdev);
err_msi_irq_uninit:
hclge_misc_irq_uninit(hdev);
err_msi_uninit:
pci_free_irq_vectors(pdev);
err_cmd_uninit:
hclge_destroy_cmd_queue(&hdev->hw);
err_pci_uninit:
pci_clear_master(pdev);
pci_release_regions(pdev);
err_pci_init:
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
err_hclge_dev:
out:
return ret;
}
@ -5586,6 +5642,7 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
set_bit(HCLGE_STATE_DOWN, &hdev->state);
hclge_stats_clear(hdev);
memset(hdev->vlan_table, 0, sizeof(hdev->vlan_table));
ret = hclge_cmd_init(hdev);
if (ret) {
@ -6203,7 +6260,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_fw_version = hclge_get_fw_version,
.get_mdix_mode = hclge_get_mdix_mode,
.enable_vlan_filter = hclge_enable_vlan_filter,
.set_vlan_filter = hclge_set_port_vlan_filter,
.set_vlan_filter = hclge_set_vlan_filter,
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
.enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
.reset_event = hclge_reset_event,

20
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
View File

@ -12,6 +12,8 @@
#include <linux/fs.h>
#include <linux/types.h>
#include <linux/phy.h>
#include <linux/if_vlan.h>
#include "hclge_cmd.h"
#include "hnae3.h"
@ -406,9 +408,9 @@ struct hclge_mac_stats {
u64 mac_tx_1519_2047_oct_pkt_num;
u64 mac_tx_2048_4095_oct_pkt_num;
u64 mac_tx_4096_8191_oct_pkt_num;
u64 mac_tx_8192_12287_oct_pkt_num; /* valid for GE MAC only */
u64 mac_tx_8192_9216_oct_pkt_num; /* valid for LGE & CGE MAC only */
u64 mac_tx_9217_12287_oct_pkt_num; /* valid for LGE & CGE MAC */
u64 rsv0;
u64 mac_tx_8192_9216_oct_pkt_num;
u64 mac_tx_9217_12287_oct_pkt_num;
u64 mac_tx_12288_16383_oct_pkt_num;
u64 mac_tx_1519_max_good_oct_pkt_num;
u64 mac_tx_1519_max_bad_oct_pkt_num;
@ -433,9 +435,9 @@ struct hclge_mac_stats {
u64 mac_rx_1519_2047_oct_pkt_num;
u64 mac_rx_2048_4095_oct_pkt_num;
u64 mac_rx_4096_8191_oct_pkt_num;
u64 mac_rx_8192_12287_oct_pkt_num;/* valid for GE MAC only */
u64 mac_rx_8192_9216_oct_pkt_num; /* valid for LGE & CGE MAC only */
u64 mac_rx_9217_12287_oct_pkt_num; /* valid for LGE & CGE MAC only */
u64 rsv1;
u64 mac_rx_8192_9216_oct_pkt_num;
u64 mac_rx_9217_12287_oct_pkt_num;
u64 mac_rx_12288_16383_oct_pkt_num;
u64 mac_rx_1519_max_good_oct_pkt_num;
u64 mac_rx_1519_max_bad_oct_pkt_num;
@ -471,6 +473,7 @@ struct hclge_vlan_type_cfg {
u16 tx_in_vlan_type;
};
#define HCLGE_VPORT_NUM 256
struct hclge_dev {
struct pci_dev *pdev;
struct hnae3_ae_dev *ae_dev;
@ -562,6 +565,7 @@ struct hclge_dev {
u64 rx_pkts_for_led;
u64 tx_pkts_for_led;
unsigned long vlan_table[VLAN_N_VID][BITS_TO_LONGS(HCLGE_VPORT_NUM)];
};
/* VPort level vlan tag configuration for TX direction */
@ -646,8 +650,8 @@ static inline int hclge_get_queue_id(struct hnae3_queue *queue)
}
int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex);
int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid,
bool is_kill, u16 vlan, u8 qos, __be16 proto);
int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
u16 vlan_id, bool is_kill);
int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);

7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
View File

@ -264,19 +264,18 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
bool gen_resp)
{
struct hclge_dev *hdev = vport->back;
int status = 0;
if (mbx_req->msg[1] == 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));
status = hclge_set_vf_vlan_common(hdev, vport->vport_id,
is_kill, vlan, 0,
cpu_to_be16(proto));
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
}
if (gen_resp)

7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
View File

@ -140,8 +140,11 @@ int hclge_mac_mdio_config(struct hclge_dev *hdev)
struct mii_bus *mdio_bus;
int ret;
if (hdev->hw.mac.phy_addr >= PHY_MAX_ADDR)
return 0;
if (hdev->hw.mac.phy_addr >= PHY_MAX_ADDR) {
dev_err(&hdev->pdev->dev, "phy_addr(%d) is too large.\n",
hdev->hw.mac.phy_addr);
return -EINVAL;
}
mdio_bus = devm_mdiobus_alloc(&hdev->pdev->dev);
if (!mdio_bus)

5
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
View File

@ -134,11 +134,8 @@ static int hclge_pfc_stats_get(struct hclge_dev *hdev,
}
ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_TM_PFC_PKT_GET_CMD_NUM);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get pfc pause stats fail, ret = %d.\n", ret);
if (ret)
return ret;
}
for (i = 0; i < HCLGE_TM_PFC_PKT_GET_CMD_NUM; i++) {
struct hclge_pfc_stats_cmd *pfc_stats =