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Message-ID: <20200507004347.12318-1-luobin9@huawei.com>
Date: Thu, 7 May 2020 00:43:47 +0000
From: Luo bin <luobin9@...wei.com>
To: <davem@...emloft.net>
CC: <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
<luoxianjun@...wei.com>, <luobin9@...wei.com>,
<yin.yinshi@...wei.com>, <cloud.wangxiaoyun@...wei.com>
Subject: [PATCH net-next 1/1] hinic: add three net_device_ops of vf
adds ndo_set_vf_rate/ndo_set_vf_spoofchk/ndo_set_vf_link_state
to configure netdev of virtual function
Signed-off-by: Luo bin <luobin9@...wei.com>
---
.../net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 31 ++
.../net/ethernet/huawei/hinic/hinic_hw_dev.c | 35 ++-
.../net/ethernet/huawei/hinic/hinic_hw_dev.h | 21 ++
.../net/ethernet/huawei/hinic/hinic_hw_if.c | 32 +-
.../net/ethernet/huawei/hinic/hinic_hw_if.h | 6 +-
.../net/ethernet/huawei/hinic/hinic_main.c | 17 +-
.../net/ethernet/huawei/hinic/hinic_port.c | 8 +-
.../net/ethernet/huawei/hinic/hinic_port.h | 43 +++
.../net/ethernet/huawei/hinic/hinic_sriov.c | 275 ++++++++++++++++++
.../net/ethernet/huawei/hinic/hinic_sriov.h | 7 +
10 files changed, 453 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index 33c5333657c1..c3bd74852c87 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -849,6 +849,27 @@ static int init_cmdqs_ctxt(struct hinic_hwdev *hwdev,
return err;
}
+static int hinic_set_cmdq_depth(struct hinic_hwdev *hwdev, u16 cmdq_depth)
+{
+ struct hinic_cmd_hw_ioctxt hw_ioctxt = { 0 };
+ struct hinic_pfhwdev *pfhwdev;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ hw_ioctxt.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ hw_ioctxt.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif);
+
+ hw_ioctxt.set_cmdq_depth = HW_IOCTXT_SET_CMDQ_DEPTH_ENABLE;
+ hw_ioctxt.cmdq_depth = (u8)ilog2(cmdq_depth);
+
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_HWCTXT_SET,
+ &hw_ioctxt, sizeof(hw_ioctxt), NULL,
+ NULL, HINIC_MGMT_MSG_SYNC);
+
+ return 0;
+}
+
/**
* hinic_init_cmdqs - init all cmdqs
* @cmdqs: cmdqs to init
@@ -899,8 +920,18 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
hinic_ceq_register_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ, cmdqs,
cmdq_ceq_handler);
+
+ err = hinic_set_cmdq_depth(hwdev, CMDQ_DEPTH);
+ if (err) {
+ dev_err(&hwif->pdev->dev, "Failed to set cmdq depth\n");
+ goto err_set_cmdq_depth;
+ }
+
return 0;
+err_set_cmdq_depth:
+ hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ);
+
err_cmdq_ctxt:
hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs,
HINIC_MAX_CMDQ_TYPES);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index e5cab58e4ddd..1ce8b8d572cf 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -44,10 +44,6 @@ enum io_status {
IO_RUNNING = 1,
};
-enum hw_ioctxt_set_cmdq_depth {
- HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT,
-};
-
/**
* get_capability - convert device capabilities to NIC capabilities
* @hwdev: the HW device to set and convert device capabilities for
@@ -667,6 +663,32 @@ static void free_pfhwdev(struct hinic_pfhwdev *pfhwdev)
hinic_pf_to_mgmt_free(&pfhwdev->pf_to_mgmt);
}
+static int hinic_l2nic_reset(struct hinic_hwdev *hwdev)
+{
+ struct hinic_cmd_l2nic_reset l2nic_reset = {0};
+ u16 out_size = sizeof(l2nic_reset);
+ struct hinic_pfhwdev *pfhwdev;
+ int err;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ l2nic_reset.func_id = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ /* 0 represents standard l2nic reset flow */
+ l2nic_reset.reset_flag = 0;
+
+ err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_L2NIC_RESET, &l2nic_reset,
+ sizeof(l2nic_reset), &l2nic_reset,
+ &out_size, HINIC_MGMT_MSG_SYNC);
+ if (err || !out_size || l2nic_reset.status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to reset L2NIC resources, err: %d, status: 0x%x, out_size: 0x%x\n",
+ err, l2nic_reset.status, out_size);
+ return -EIO;
+ }
+
+ return 0;
+}
+
/**
* hinic_init_hwdev - Initialize the NIC HW
* @pdev: the NIC pci device
@@ -729,6 +751,10 @@ struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev)
goto err_init_pfhwdev;
}
+ err = hinic_l2nic_reset(hwdev);
+ if (err)
+ goto err_l2nic_reset;
+
err = get_dev_cap(hwdev);
if (err) {
dev_err(&pdev->dev, "Failed to get device capabilities\n");
@@ -759,6 +785,7 @@ struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev)
err_init_fw_ctxt:
hinic_vf_func_free(hwdev);
err_vf_func_init:
+err_l2nic_reset:
err_dev_cap:
free_pfhwdev(pfhwdev);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 531d1072e0df..c8f62a024a58 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -25,6 +25,7 @@
#define HINIC_PF_SET_VF_ALREADY 0x4
#define HINIC_MGMT_STATUS_EXIST 0x6
+#define HINIC_MGMT_CMD_UNSUPPORTED 0xFF
struct hinic_cap {
u16 max_qps;
@@ -33,6 +34,11 @@ struct hinic_cap {
u16 max_vf_qps;
};
+enum hw_ioctxt_set_cmdq_depth {
+ HW_IOCTXT_SET_CMDQ_DEPTH_DEFAULT,
+ HW_IOCTXT_SET_CMDQ_DEPTH_ENABLE,
+};
+
enum hinic_port_cmd {
HINIC_PORT_CMD_VF_REGISTER = 0x0,
HINIC_PORT_CMD_VF_UNREGISTER = 0x1,
@@ -86,12 +92,16 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_FWCTXT_INIT = 69,
+ HINIC_PORT_CMD_ENABLE_SPOOFCHK = 78,
+
HINIC_PORT_CMD_GET_MGMT_VERSION = 88,
HINIC_PORT_CMD_SET_FUNC_STATE = 93,
HINIC_PORT_CMD_GET_GLOBAL_QPN = 102,
+ HINIC_PORT_CMD_SET_VF_RATE = 105,
+
HINIC_PORT_CMD_SET_VF_VLAN = 106,
HINIC_PORT_CMD_CLR_VF_VLAN,
@@ -107,6 +117,8 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_GET_CAP = 170,
HINIC_PORT_CMD_SET_LRO_TIMER = 244,
+
+ HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 249,
};
enum hinic_ucode_cmd {
@@ -247,6 +259,15 @@ struct hinic_cmd_hw_ci {
u64 ci_addr;
};
+struct hinic_cmd_l2nic_reset {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 reset_flag;
+};
+
struct hinic_hwdev {
struct hinic_hwif *hwif;
struct msix_entry *msix_entries;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
index 3fbd2eb80582..e01ab1f7b72c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
@@ -10,6 +10,7 @@
#include <linux/io.h>
#include <linux/types.h>
#include <linux/bitops.h>
+#include <linux/delay.h>
#include "hinic_hw_csr.h"
#include "hinic_hw_if.h"
@@ -18,6 +19,8 @@
#define VALID_MSIX_IDX(attr, msix_index) ((msix_index) < (attr)->num_irqs)
+#define WAIT_HWIF_READY_TIMEOUT 10000
+
/**
* hinic_msix_attr_set - set message attribute for msix entry
* @hwif: the HW interface of a pci function device
@@ -187,20 +190,39 @@ void hinic_set_msix_state(struct hinic_hwif *hwif, u16 msix_idx,
**/
static int hwif_ready(struct hinic_hwif *hwif)
{
- struct pci_dev *pdev = hwif->pdev;
u32 addr, attr1;
addr = HINIC_CSR_FUNC_ATTR1_ADDR;
attr1 = hinic_hwif_read_reg(hwif, addr);
- if (!HINIC_FA1_GET(attr1, INIT_STATUS)) {
- dev_err(&pdev->dev, "hwif status is not ready\n");
- return -EFAULT;
+ if (!HINIC_FA1_GET(attr1, MGMT_INIT_STATUS))
+ return -EBUSY;
+
+ if (HINIC_IS_VF(hwif)) {
+ if (!HINIC_FA1_GET(attr1, PF_INIT_STATUS))
+ return -EBUSY;
}
return 0;
}
+static int wait_hwif_ready(struct hinic_hwif *hwif)
+{
+ ulong timeout = 0;
+
+ do {
+ if (!hwif_ready(hwif))
+ return 0;
+
+ usleep_range(999, 1000);
+ timeout++;
+ } while (timeout <= WAIT_HWIF_READY_TIMEOUT);
+
+ dev_err(&hwif->pdev->dev, "Wait for hwif timeout\n");
+
+ return -EBUSY;
+}
+
/**
* set_hwif_attr - set the attributes in the relevant members in hwif
* @hwif: the HW interface of a pci function device
@@ -373,7 +395,7 @@ int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev)
goto err_map_intr_bar;
}
- err = hwif_ready(hwif);
+ err = wait_hwif_ready(hwif);
if (err) {
dev_err(&pdev->dev, "HW interface is not ready\n");
goto err_hwif_ready;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
index 53bb89c1dd26..5bb6ec4dcb7c 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
@@ -55,13 +55,15 @@
#define HINIC_FA1_IRQS_PER_FUNC_SHIFT 20
#define HINIC_FA1_DMA_ATTR_PER_FUNC_SHIFT 24
/* reserved members - off 27 */
-#define HINIC_FA1_INIT_STATUS_SHIFT 30
+#define HINIC_FA1_MGMT_INIT_STATUS_SHIFT 30
+#define HINIC_FA1_PF_INIT_STATUS_SHIFT 31
#define HINIC_FA1_AEQS_PER_FUNC_MASK 0x3
#define HINIC_FA1_CEQS_PER_FUNC_MASK 0x7
#define HINIC_FA1_IRQS_PER_FUNC_MASK 0xF
#define HINIC_FA1_DMA_ATTR_PER_FUNC_MASK 0x7
-#define HINIC_FA1_INIT_STATUS_MASK 0x1
+#define HINIC_FA1_MGMT_INIT_STATUS_MASK 0x1
+#define HINIC_FA1_PF_INIT_STATUS_MASK 0x1
#define HINIC_FA1_GET(val, member) \
(((val) >> HINIC_FA1_##member##_SHIFT) & HINIC_FA1_##member##_MASK)
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index b66bb86cff96..3d6569d7bac8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -427,10 +427,6 @@ static int hinic_open(struct net_device *netdev)
goto err_func_port_state;
}
- if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
- /* Wait up to 3 sec between port enable to link state */
- msleep(3000);
-
down(&nic_dev->mgmt_lock);
err = hinic_port_link_state(nic_dev, &link_state);
@@ -766,10 +762,12 @@ static void hinic_set_rx_mode(struct net_device *netdev)
HINIC_RX_MODE_MC |
HINIC_RX_MODE_BC;
- if (netdev->flags & IFF_PROMISC)
- rx_mode |= HINIC_RX_MODE_PROMISC;
- else if (netdev->flags & IFF_ALLMULTI)
+ if (netdev->flags & IFF_PROMISC) {
+ if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
+ rx_mode |= HINIC_RX_MODE_PROMISC;
+ } else if (netdev->flags & IFF_ALLMULTI) {
rx_mode |= HINIC_RX_MODE_MC_ALL;
+ }
rx_mode_work->rx_mode = rx_mode;
@@ -868,6 +866,9 @@ static const struct net_device_ops hinic_netdev_ops = {
.ndo_set_vf_vlan = hinic_ndo_set_vf_vlan,
.ndo_get_vf_config = hinic_ndo_get_vf_config,
.ndo_set_vf_trust = hinic_ndo_set_vf_trust,
+ .ndo_set_vf_rate = hinic_ndo_set_vf_bw,
+ .ndo_set_vf_spoofchk = hinic_ndo_set_vf_spoofchk,
+ .ndo_set_vf_link_state = hinic_ndo_set_vf_link_state,
};
static const struct net_device_ops hinicvf_netdev_ops = {
@@ -1232,6 +1233,8 @@ static void hinic_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
+ hinic_port_del_mac(nic_dev, netdev->dev_addr, 0);
+
hinic_hwdev_cb_unregister(nic_dev->hwdev,
HINIC_MGMT_MSG_CMD_LINK_STATUS);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index b7fe0adcc29a..714d8279c591 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -66,15 +66,15 @@ static int change_mac(struct hinic_dev *nic_dev, const u8 *addr,
return -EFAULT;
}
- if (cmd == HINIC_PORT_CMD_SET_MAC && port_mac_cmd.status ==
- HINIC_PF_SET_VF_ALREADY) {
- dev_warn(&pdev->dev, "PF has already set VF mac, Ignore set operation\n");
+ if (port_mac_cmd.status == HINIC_PF_SET_VF_ALREADY) {
+ dev_warn(&pdev->dev, "PF has already set VF mac, ignore %s operation\n",
+ (op == MAC_SET) ? "set" : "del");
return HINIC_PF_SET_VF_ALREADY;
}
if (cmd == HINIC_PORT_CMD_SET_MAC && port_mac_cmd.status ==
HINIC_MGMT_STATUS_EXIST)
- dev_warn(&pdev->dev, "MAC is repeated. Ignore set operation\n");
+ dev_warn(&pdev->dev, "MAC is repeated, ignore set operation\n");
return 0;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index 5ad04fb6722a..f2781521970e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -506,6 +506,49 @@ struct hinic_cmd_vport_stats {
struct hinic_vport_stats stats;
};
+struct hinic_tx_rate_cfg_max_min {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1;
+ u32 min_rate;
+ u32 max_rate;
+ u8 rsvd2[8];
+};
+
+struct hinic_tx_rate_cfg {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_id;
+ u16 rsvd1;
+ u32 tx_rate;
+};
+
+enum nic_speed_level {
+ LINK_SPEED_10MB = 0,
+ LINK_SPEED_100MB,
+ LINK_SPEED_1GB,
+ LINK_SPEED_10GB,
+ LINK_SPEED_25GB,
+ LINK_SPEED_40GB,
+ LINK_SPEED_100GB,
+ LINK_SPEED_LEVELS,
+};
+
+struct hinic_spoofchk_set {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u8 state;
+ u8 rsvd1;
+ u16 func_id;
+};
+
int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr,
u16 vlan_id);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index fd4aaf43874a..efab2dd2c889 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -22,6 +22,7 @@ MODULE_PARM_DESC(set_vf_link_state, "Set vf link state, 0 represents link auto,
#define HINIC_VLAN_PRIORITY_SHIFT 13
#define HINIC_ADD_VLAN_IN_MAC 0x8000
+#define HINIC_TX_RATE_TABLE_FULL 12
static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr,
u16 vlan_id, u16 func_id)
@@ -129,6 +130,84 @@ static int hinic_set_vf_vlan(struct hinic_hwdev *hwdev, bool add, u16 vid,
return 0;
}
+static int hinic_set_vf_tx_rate_max_min(struct hinic_hwdev *hwdev, u16 vf_id,
+ u32 max_rate, u32 min_rate)
+{
+ struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
+ struct hinic_tx_rate_cfg_max_min rate_cfg = {0};
+ u16 out_size = sizeof(rate_cfg);
+ int err;
+
+ rate_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
+ rate_cfg.max_rate = max_rate;
+ rate_cfg.min_rate = min_rate;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE,
+ &rate_cfg, sizeof(rate_cfg), &rate_cfg,
+ &out_size);
+ if ((rate_cfg.status != HINIC_MGMT_CMD_UNSUPPORTED &&
+ rate_cfg.status) || err || !out_size) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) max rate(%d), min rate(%d), err: %d, status: 0x%x, out size: 0x%x\n",
+ HW_VF_ID_TO_OS(vf_id), max_rate, min_rate, err,
+ rate_cfg.status, out_size);
+ return -EIO;
+ }
+
+ if (!rate_cfg.status) {
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].max_rate = max_rate;
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].min_rate = min_rate;
+ }
+
+ return rate_cfg.status;
+}
+
+static int hinic_set_vf_rate_limit(struct hinic_hwdev *hwdev, u16 vf_id,
+ u32 tx_rate)
+{
+ struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
+ struct hinic_tx_rate_cfg rate_cfg = {0};
+ u16 out_size = sizeof(rate_cfg);
+ int err;
+
+ rate_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
+ rate_cfg.tx_rate = tx_rate;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VF_RATE,
+ &rate_cfg, sizeof(rate_cfg), &rate_cfg,
+ &out_size);
+ if (err || !out_size || rate_cfg.status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) rate(%d), err: %d, status: 0x%x, out size: 0x%x\n",
+ HW_VF_ID_TO_OS(vf_id), tx_rate, err, rate_cfg.status,
+ out_size);
+ if (rate_cfg.status)
+ return rate_cfg.status;
+
+ return -EIO;
+ }
+
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].max_rate = tx_rate;
+ nic_io->vf_infos[HW_VF_ID_TO_OS(vf_id)].min_rate = 0;
+
+ return 0;
+}
+
+static int hinic_set_vf_tx_rate(struct hinic_hwdev *hwdev, u16 vf_id,
+ u32 max_rate, u32 min_rate)
+{
+ int err;
+
+ err = hinic_set_vf_tx_rate_max_min(hwdev, vf_id, max_rate, min_rate);
+ if (err != HINIC_MGMT_CMD_UNSUPPORTED)
+ return err;
+
+ if (min_rate) {
+ dev_err(&hwdev->hwif->pdev->dev, "Current firmware doesn't support to set min tx rate\n");
+ return -EOPNOTSUPP;
+ }
+
+ dev_info(&hwdev->hwif->pdev->dev, "Current firmware doesn't support to set min tx rate, force min_tx_rate = max_tx_rate\n");
+
+ return hinic_set_vf_rate_limit(hwdev, vf_id, max_rate);
+}
+
static int hinic_init_vf_config(struct hinic_hwdev *hwdev, u16 vf_id)
{
struct vf_data_storage *vf_info;
@@ -160,6 +239,17 @@ static int hinic_init_vf_config(struct hinic_hwdev *hwdev, u16 vf_id)
}
}
+ if (vf_info->max_rate) {
+ err = hinic_set_vf_tx_rate(hwdev, vf_id, vf_info->max_rate,
+ vf_info->min_rate);
+ if (err) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF %d max rate: %d, min rate: %d\n",
+ HW_VF_ID_TO_OS(vf_id), vf_info->max_rate,
+ vf_info->min_rate);
+ return err;
+ }
+ }
+
return 0;
}
@@ -700,6 +790,185 @@ int hinic_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting)
return err;
}
+int hinic_ndo_set_vf_bw(struct net_device *netdev,
+ int vf, int min_tx_rate, int max_tx_rate)
+{
+ u32 speeds[] = {SPEED_10, SPEED_100, SPEED_1000, SPEED_10000,
+ SPEED_25000, SPEED_40000, SPEED_100000};
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_port_cap port_cap = { 0 };
+ enum hinic_port_link_state link_state;
+ int err;
+
+ if (vf >= nic_dev->sriov_info.num_vfs) {
+ netif_err(nic_dev, drv, netdev, "VF number must be less than %d\n",
+ nic_dev->sriov_info.num_vfs);
+ return -EINVAL;
+ }
+
+ if (max_tx_rate < min_tx_rate) {
+ netif_err(nic_dev, drv, netdev, "Max rate %d must be greater than or equal to min rate %d\n",
+ max_tx_rate, min_tx_rate);
+ return -EINVAL;
+ }
+
+ err = hinic_port_link_state(nic_dev, &link_state);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Get link status failed when setting vf tx rate\n");
+ return -EIO;
+ }
+
+ if (link_state == HINIC_LINK_STATE_DOWN) {
+ netif_err(nic_dev, drv, netdev,
+ "Link status must be up when setting vf tx rate\n");
+ return -EPERM;
+ }
+
+ err = hinic_port_get_cap(nic_dev, &port_cap);
+ if (err || port_cap.speed > LINK_SPEED_100GB)
+ return -EIO;
+
+ /* rate limit cannot be less than 0 and greater than link speed */
+ if (max_tx_rate < 0 || max_tx_rate > speeds[port_cap.speed]) {
+ netif_err(nic_dev, drv, netdev, "Max tx rate must be in [0 - %d]\n",
+ speeds[port_cap.speed]);
+ return -EINVAL;
+ }
+
+ err = hinic_set_vf_tx_rate(nic_dev->hwdev, OS_VF_ID_TO_HW(vf),
+ max_tx_rate, min_tx_rate);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Unable to set VF %d max rate %d min rate %d%s\n",
+ vf, max_tx_rate, min_tx_rate,
+ err == HINIC_TX_RATE_TABLE_FULL ?
+ ", tx rate profile is full" : "");
+ return -EIO;
+ }
+
+ netif_info(nic_dev, drv, netdev,
+ "Set VF %d max tx rate %d min tx rate %d successfully\n",
+ vf, max_tx_rate, min_tx_rate);
+
+ return 0;
+}
+
+static int hinic_set_vf_spoofchk(struct hinic_hwdev *hwdev, u16 vf_id,
+ bool spoofchk)
+{
+ struct hinic_spoofchk_set spoofchk_cfg = {0};
+ struct vf_data_storage *vf_infos = NULL;
+ u16 out_size = sizeof(spoofchk_cfg);
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ vf_infos = hwdev->func_to_io.vf_infos;
+
+ spoofchk_cfg.func_id = hinic_glb_pf_vf_offset(hwdev->hwif) + vf_id;
+ spoofchk_cfg.state = spoofchk ? 1 : 0;
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_ENABLE_SPOOFCHK,
+ &spoofchk_cfg, sizeof(spoofchk_cfg),
+ &spoofchk_cfg, &out_size);
+ if (spoofchk_cfg.status == HINIC_MGMT_CMD_UNSUPPORTED) {
+ err = HINIC_MGMT_CMD_UNSUPPORTED;
+ } else if (err || !out_size || spoofchk_cfg.status) {
+ dev_err(&hwdev->hwif->pdev->dev, "Failed to set VF(%d) spoofchk, err: %d, status: 0x%x, out size: 0x%x\n",
+ HW_VF_ID_TO_OS(vf_id), err, spoofchk_cfg.status,
+ out_size);
+ err = -EIO;
+ }
+
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].spoofchk = spoofchk;
+
+ return err;
+}
+
+int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_sriov_info *sriov_info;
+ bool cur_spoofchk;
+ int err;
+
+ sriov_info = &nic_dev->sriov_info;
+ if (vf >= sriov_info->num_vfs)
+ return -EINVAL;
+
+ cur_spoofchk = nic_dev->hwdev->func_to_io.vf_infos[vf].spoofchk;
+
+ /* same request, so just return success */
+ if ((setting && cur_spoofchk) || (!setting && !cur_spoofchk))
+ return 0;
+
+ err = hinic_set_vf_spoofchk(sriov_info->hwdev,
+ OS_VF_ID_TO_HW(vf), setting);
+
+ if (!err) {
+ netif_info(nic_dev, drv, netdev, "Set VF %d spoofchk %s successfully\n",
+ vf, setting ? "on" : "off");
+ } else if (err == HINIC_MGMT_CMD_UNSUPPORTED) {
+ netif_err(nic_dev, drv, netdev,
+ "Current firmware doesn't support to set vf spoofchk, need to upgrade latest firmware version\n");
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static int hinic_set_vf_link_state(struct hinic_hwdev *hwdev, u16 vf_id,
+ int link)
+{
+ struct hinic_func_to_io *nic_io = &hwdev->func_to_io;
+ struct vf_data_storage *vf_infos = nic_io->vf_infos;
+ u8 link_status = 0;
+
+ switch (link) {
+ case HINIC_IFLA_VF_LINK_STATE_AUTO:
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced = false;
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up = nic_io->link_status ?
+ true : false;
+ link_status = nic_io->link_status;
+ break;
+ case HINIC_IFLA_VF_LINK_STATE_ENABLE:
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced = true;
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up = true;
+ link_status = HINIC_LINK_UP;
+ break;
+ case HINIC_IFLA_VF_LINK_STATE_DISABLE:
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].link_forced = true;
+ vf_infos[HW_VF_ID_TO_OS(vf_id)].link_up = false;
+ link_status = HINIC_LINK_DOWN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Notify the VF of its new link state */
+ hinic_notify_vf_link_status(hwdev, vf_id, link_status);
+
+ return 0;
+}
+
+int hinic_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
+{
+ struct hinic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic_sriov_info *sriov_info;
+
+ sriov_info = &nic_dev->sriov_info;
+
+ if (vf_id >= sriov_info->num_vfs) {
+ netif_err(nic_dev, drv, netdev,
+ "Invalid VF Identifier %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ return hinic_set_vf_link_state(sriov_info->hwdev,
+ OS_VF_ID_TO_HW(vf_id), link);
+}
+
/* pf receive message from vf */
static int nic_pf_mbox_handler(void *hwdev, u16 vf_id, u8 cmd, void *buf_in,
u16 in_size, void *buf_out, u16 *out_size)
@@ -801,6 +1070,12 @@ static void hinic_clear_vf_infos(struct hinic_dev *nic_dev, u16 vf_id)
if (hinic_vf_info_vlanprio(nic_dev->hwdev, vf_id))
hinic_kill_vf_vlan(nic_dev->hwdev, vf_id);
+ if (vf_infos->max_rate)
+ hinic_set_vf_tx_rate(nic_dev->hwdev, vf_id, 0, 0);
+
+ if (vf_infos->spoofchk)
+ hinic_set_vf_spoofchk(nic_dev->hwdev, vf_id, false);
+
if (vf_infos->trust)
hinic_set_vf_trust(nic_dev->hwdev, vf_id, false);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.h b/drivers/net/ethernet/huawei/hinic/hinic_sriov.h
index 64affc7474b5..ba627a362f9a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.h
@@ -86,6 +86,13 @@ int hinic_ndo_get_vf_config(struct net_device *netdev,
int hinic_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting);
+int hinic_ndo_set_vf_bw(struct net_device *netdev,
+ int vf, int min_tx_rate, int max_tx_rate);
+
+int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
+
+int hinic_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
+
void hinic_notify_all_vfs_link_changed(struct hinic_hwdev *hwdev,
u8 link_status);
--
2.17.1
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