Commit 00e57a6d authored by Aviad Krawczyk's avatar Aviad Krawczyk Committed by David S. Miller

net-next/hinic: Add Tx operation

Add transmit operation for sending data by qp operations.
Signed-off-by: default avatarAviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: default avatarZhao Chen <zhaochen6@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e2585ea7
...@@ -43,6 +43,7 @@ struct hinic_dev { ...@@ -43,6 +43,7 @@ struct hinic_dev {
struct hinic_hwdev *hwdev; struct hinic_hwdev *hwdev;
u32 msg_enable; u32 msg_enable;
unsigned int tx_weight;
unsigned int rx_weight; unsigned int rx_weight;
unsigned int flags; unsigned int flags;
......
...@@ -40,6 +40,8 @@ ...@@ -40,6 +40,8 @@
#define MAX_IRQS(max_qps, num_aeqs, num_ceqs) \ #define MAX_IRQS(max_qps, num_aeqs, num_ceqs) \
(2 * (max_qps) + (num_aeqs) + (num_ceqs)) (2 * (max_qps) + (num_aeqs) + (num_ceqs))
#define ADDR_IN_4BYTES(addr) ((addr) >> 2)
enum intr_type { enum intr_type {
INTR_MSIX_TYPE, INTR_MSIX_TYPE,
}; };
...@@ -1000,3 +1002,47 @@ int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index, ...@@ -1000,3 +1002,47 @@ int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index,
lli_timer_cfg, lli_credit_limit, lli_timer_cfg, lli_credit_limit,
resend_timer); resend_timer);
} }
/**
* hinic_hwdev_hw_ci_addr_set - set cons idx addr and attributes in HW for sq
* @hwdev: the NIC HW device
* @sq: send queue
* @pending_limit: the maximum pending update ci events (unit 8)
* @coalesc_timer: coalesc period for update ci (unit 8 us)
*
* Return 0 - Success, negative - Failure
**/
int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
u8 pending_limit, u8 coalesc_timer)
{
struct hinic_qp *qp = container_of(sq, struct hinic_qp, sq);
struct hinic_hwif *hwif = hwdev->hwif;
struct pci_dev *pdev = hwif->pdev;
struct hinic_pfhwdev *pfhwdev;
struct hinic_cmd_hw_ci hw_ci;
if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
dev_err(&pdev->dev, "Unsupported PCI Function type\n");
return -EINVAL;
}
hw_ci.dma_attr_off = 0;
hw_ci.pending_limit = pending_limit;
hw_ci.coalesc_timer = coalesc_timer;
hw_ci.msix_en = 1;
hw_ci.msix_entry_idx = sq->msix_entry;
hw_ci.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
hw_ci.sq_id = qp->q_id;
hw_ci.ci_addr = ADDR_IN_4BYTES(sq->hw_ci_dma_addr);
pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt,
HINIC_MOD_COMM,
HINIC_COMM_CMD_SQ_HI_CI_SET,
&hw_ci, sizeof(hw_ci), NULL,
NULL, HINIC_MGMT_MSG_SYNC);
}
...@@ -153,6 +153,25 @@ struct hinic_cmd_base_qpn { ...@@ -153,6 +153,25 @@ struct hinic_cmd_base_qpn {
u16 qpn; u16 qpn;
}; };
struct hinic_cmd_hw_ci {
u8 status;
u8 version;
u8 rsvd0[6];
u16 func_idx;
u8 dma_attr_off;
u8 pending_limit;
u8 coalesc_timer;
u8 msix_en;
u16 msix_entry_idx;
u32 sq_id;
u32 rsvd1;
u64 ci_addr;
};
struct hinic_hwdev { struct hinic_hwdev {
struct hinic_hwif *hwif; struct hinic_hwif *hwif;
struct msix_entry *msix_entries; struct msix_entry *msix_entries;
...@@ -214,4 +233,7 @@ int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index, ...@@ -214,4 +233,7 @@ int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index,
u8 lli_timer_cfg, u8 lli_credit_limit, u8 lli_timer_cfg, u8 lli_credit_limit,
u8 resend_timer); u8 resend_timer);
int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
u8 pending_limit, u8 coalesc_timer);
#endif #endif
...@@ -23,6 +23,7 @@ ...@@ -23,6 +23,7 @@
#include <linux/sizes.h> #include <linux/sizes.h>
#include <linux/atomic.h> #include <linux/atomic.h>
#include <linux/skbuff.h> #include <linux/skbuff.h>
#include <linux/io.h>
#include <asm/barrier.h> #include <asm/barrier.h>
#include <asm/byteorder.h> #include <asm/byteorder.h>
...@@ -32,6 +33,7 @@ ...@@ -32,6 +33,7 @@
#include "hinic_hw_wq.h" #include "hinic_hw_wq.h"
#include "hinic_hw_qp_ctxt.h" #include "hinic_hw_qp_ctxt.h"
#include "hinic_hw_qp.h" #include "hinic_hw_qp.h"
#include "hinic_hw_io.h"
#define SQ_DB_OFF SZ_2K #define SQ_DB_OFF SZ_2K
...@@ -55,9 +57,25 @@ ...@@ -55,9 +57,25 @@
#define SIZE_16BYTES(size) (ALIGN(size, 16) >> 4) #define SIZE_16BYTES(size) (ALIGN(size, 16) >> 4)
#define SIZE_8BYTES(size) (ALIGN(size, 8) >> 3) #define SIZE_8BYTES(size) (ALIGN(size, 8) >> 3)
#define SECT_SIZE_FROM_8BYTES(size) ((size) << 3)
#define SQ_DB_PI_HI_SHIFT 8
#define SQ_DB_PI_HI(prod_idx) ((prod_idx) >> SQ_DB_PI_HI_SHIFT)
#define SQ_DB_PI_LOW_MASK 0xFF
#define SQ_DB_PI_LOW(prod_idx) ((prod_idx) & SQ_DB_PI_LOW_MASK)
#define SQ_DB_ADDR(sq, pi) ((u64 *)((sq)->db_base) + SQ_DB_PI_LOW(pi))
#define SQ_MASKED_IDX(sq, idx) ((idx) & (sq)->wq->mask)
#define RQ_MASKED_IDX(rq, idx) ((idx) & (rq)->wq->mask) #define RQ_MASKED_IDX(rq, idx) ((idx) & (rq)->wq->mask)
#define TX_MAX_MSS_DEFAULT 0x3E00
enum sq_wqe_type {
SQ_NORMAL_WQE = 0,
};
enum rq_completion_fmt { enum rq_completion_fmt {
RQ_COMPLETE_SGE = 1 RQ_COMPLETE_SGE = 1
}; };
...@@ -435,6 +453,19 @@ void hinic_clean_rq(struct hinic_rq *rq) ...@@ -435,6 +453,19 @@ void hinic_clean_rq(struct hinic_rq *rq)
free_rq_skb_arr(rq); free_rq_skb_arr(rq);
} }
/**
* hinic_get_sq_free_wqebbs - return number of free wqebbs for use
* @sq: send queue
*
* Return number of free wqebbs
**/
int hinic_get_sq_free_wqebbs(struct hinic_sq *sq)
{
struct hinic_wq *wq = sq->wq;
return atomic_read(&wq->delta) - 1;
}
/** /**
* hinic_get_rq_free_wqebbs - return number of free wqebbs for use * hinic_get_rq_free_wqebbs - return number of free wqebbs for use
* @rq: recv queue * @rq: recv queue
...@@ -448,6 +479,228 @@ int hinic_get_rq_free_wqebbs(struct hinic_rq *rq) ...@@ -448,6 +479,228 @@ int hinic_get_rq_free_wqebbs(struct hinic_rq *rq)
return atomic_read(&wq->delta) - 1; return atomic_read(&wq->delta) - 1;
} }
static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, u16 prod_idx,
int nr_descs)
{
u32 ctrl_size, task_size, bufdesc_size;
ctrl_size = SIZE_8BYTES(sizeof(struct hinic_sq_ctrl));
task_size = SIZE_8BYTES(sizeof(struct hinic_sq_task));
bufdesc_size = nr_descs * sizeof(struct hinic_sq_bufdesc);
bufdesc_size = SIZE_8BYTES(bufdesc_size);
ctrl->ctrl_info = HINIC_SQ_CTRL_SET(bufdesc_size, BUFDESC_SECT_LEN) |
HINIC_SQ_CTRL_SET(task_size, TASKSECT_LEN) |
HINIC_SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
HINIC_SQ_CTRL_SET(ctrl_size, LEN);
ctrl->queue_info = HINIC_SQ_CTRL_SET(TX_MAX_MSS_DEFAULT,
QUEUE_INFO_MSS);
}
static void sq_prepare_task(struct hinic_sq_task *task)
{
task->pkt_info0 =
HINIC_SQ_TASK_INFO0_SET(0, L2HDR_LEN) |
HINIC_SQ_TASK_INFO0_SET(HINIC_L4_OFF_DISABLE, L4_OFFLOAD) |
HINIC_SQ_TASK_INFO0_SET(HINIC_OUTER_L3TYPE_UNKNOWN,
INNER_L3TYPE) |
HINIC_SQ_TASK_INFO0_SET(HINIC_VLAN_OFF_DISABLE,
VLAN_OFFLOAD) |
HINIC_SQ_TASK_INFO0_SET(HINIC_PKT_NOT_PARSED, PARSE_FLAG);
task->pkt_info1 =
HINIC_SQ_TASK_INFO1_SET(HINIC_MEDIA_UNKNOWN, MEDIA_TYPE) |
HINIC_SQ_TASK_INFO1_SET(0, INNER_L4_LEN) |
HINIC_SQ_TASK_INFO1_SET(0, INNER_L3_LEN);
task->pkt_info2 =
HINIC_SQ_TASK_INFO2_SET(0, TUNNEL_L4_LEN) |
HINIC_SQ_TASK_INFO2_SET(0, OUTER_L3_LEN) |
HINIC_SQ_TASK_INFO2_SET(HINIC_TUNNEL_L4TYPE_UNKNOWN,
TUNNEL_L4TYPE) |
HINIC_SQ_TASK_INFO2_SET(HINIC_OUTER_L3TYPE_UNKNOWN,
OUTER_L3TYPE);
task->ufo_v6_identify = 0;
task->pkt_info4 = HINIC_SQ_TASK_INFO4_SET(HINIC_L2TYPE_ETH, L2TYPE);
task->zero_pad = 0;
}
/**
* hinic_sq_prepare_wqe - prepare wqe before insert to the queue
* @sq: send queue
* @prod_idx: pi value
* @sq_wqe: wqe to prepare
* @sges: sges for use by the wqe for send for buf addresses
* @nr_sges: number of sges
**/
void hinic_sq_prepare_wqe(struct hinic_sq *sq, u16 prod_idx,
struct hinic_sq_wqe *sq_wqe, struct hinic_sge *sges,
int nr_sges)
{
int i;
sq_prepare_ctrl(&sq_wqe->ctrl, prod_idx, nr_sges);
sq_prepare_task(&sq_wqe->task);
for (i = 0; i < nr_sges; i++)
sq_wqe->buf_descs[i].sge = sges[i];
}
/**
* sq_prepare_db - prepare doorbell to write
* @sq: send queue
* @prod_idx: pi value for the doorbell
* @cos: cos of the doorbell
*
* Return db value
**/
static u32 sq_prepare_db(struct hinic_sq *sq, u16 prod_idx, unsigned int cos)
{
struct hinic_qp *qp = container_of(sq, struct hinic_qp, sq);
u8 hi_prod_idx = SQ_DB_PI_HI(SQ_MASKED_IDX(sq, prod_idx));
/* Data should be written to HW in Big Endian Format */
return cpu_to_be32(HINIC_SQ_DB_INFO_SET(hi_prod_idx, PI_HI) |
HINIC_SQ_DB_INFO_SET(HINIC_DB_SQ_TYPE, TYPE) |
HINIC_SQ_DB_INFO_SET(HINIC_DATA_PATH, PATH) |
HINIC_SQ_DB_INFO_SET(cos, COS) |
HINIC_SQ_DB_INFO_SET(qp->q_id, QID));
}
/**
* hinic_sq_write_db- write doorbell
* @sq: send queue
* @prod_idx: pi value for the doorbell
* @wqe_size: wqe size
* @cos: cos of the wqe
**/
void hinic_sq_write_db(struct hinic_sq *sq, u16 prod_idx, unsigned int wqe_size,
unsigned int cos)
{
struct hinic_wq *wq = sq->wq;
/* increment prod_idx to the next */
prod_idx += ALIGN(wqe_size, wq->wqebb_size) / wq->wqebb_size;
wmb(); /* Write all before the doorbell */
writel(sq_prepare_db(sq, prod_idx, cos), SQ_DB_ADDR(sq, prod_idx));
}
/**
* hinic_sq_get_wqe - get wqe ptr in the current pi and update the pi
* @sq: sq to get wqe from
* @wqe_size: wqe size
* @prod_idx: returned pi
*
* Return wqe pointer
**/
struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq,
unsigned int wqe_size, u16 *prod_idx)
{
struct hinic_hw_wqe *hw_wqe = hinic_get_wqe(sq->wq, wqe_size,
prod_idx);
if (IS_ERR(hw_wqe))
return NULL;
return &hw_wqe->sq_wqe;
}
/**
* hinic_sq_write_wqe - write the wqe to the sq
* @sq: send queue
* @prod_idx: pi of the wqe
* @sq_wqe: the wqe to write
* @skb: skb to save
* @wqe_size: the size of the wqe
**/
void hinic_sq_write_wqe(struct hinic_sq *sq, u16 prod_idx,
struct hinic_sq_wqe *sq_wqe,
struct sk_buff *skb, unsigned int wqe_size)
{
struct hinic_hw_wqe *hw_wqe = (struct hinic_hw_wqe *)sq_wqe;
sq->saved_skb[prod_idx] = skb;
/* The data in the HW should be in Big Endian Format */
hinic_cpu_to_be32(sq_wqe, wqe_size);
hinic_write_wqe(sq->wq, hw_wqe, wqe_size);
}
/**
* hinic_sq_read_wqe - read wqe ptr in the current ci and update the ci
* @sq: send queue
* @skb: return skb that was saved
* @wqe_size: the size of the wqe
* @cons_idx: consumer index of the wqe
*
* Return wqe in ci position
**/
struct hinic_sq_wqe *hinic_sq_read_wqe(struct hinic_sq *sq,
struct sk_buff **skb,
unsigned int *wqe_size, u16 *cons_idx)
{
struct hinic_hw_wqe *hw_wqe;
struct hinic_sq_wqe *sq_wqe;
struct hinic_sq_ctrl *ctrl;
unsigned int buf_sect_len;
u32 ctrl_info;
/* read the ctrl section for getting wqe size */
hw_wqe = hinic_read_wqe(sq->wq, sizeof(*ctrl), cons_idx);
if (IS_ERR(hw_wqe))
return NULL;
sq_wqe = &hw_wqe->sq_wqe;
ctrl = &sq_wqe->ctrl;
ctrl_info = be32_to_cpu(ctrl->ctrl_info);
buf_sect_len = HINIC_SQ_CTRL_GET(ctrl_info, BUFDESC_SECT_LEN);
*wqe_size = sizeof(*ctrl) + sizeof(sq_wqe->task);
*wqe_size += SECT_SIZE_FROM_8BYTES(buf_sect_len);
*skb = sq->saved_skb[*cons_idx];
/* using the real wqe size to read wqe again */
hw_wqe = hinic_read_wqe(sq->wq, *wqe_size, cons_idx);
return &hw_wqe->sq_wqe;
}
/**
* hinic_sq_put_wqe - release the ci for new wqes
* @sq: send queue
* @wqe_size: the size of the wqe
**/
void hinic_sq_put_wqe(struct hinic_sq *sq, unsigned int wqe_size)
{
hinic_put_wqe(sq->wq, wqe_size);
}
/**
* hinic_sq_get_sges - get sges from the wqe
* @sq_wqe: wqe to get the sges from its buffer addresses
* @sges: returned sges
* @nr_sges: number sges to return
**/
void hinic_sq_get_sges(struct hinic_sq_wqe *sq_wqe, struct hinic_sge *sges,
int nr_sges)
{
int i;
for (i = 0; i < nr_sges && i < HINIC_MAX_SQ_BUFDESCS; i++) {
sges[i] = sq_wqe->buf_descs[i].sge;
hinic_be32_to_cpu(&sges[i], sizeof(sges[i]));
}
}
/** /**
* hinic_rq_get_wqe - get wqe ptr in the current pi and update the pi * hinic_rq_get_wqe - get wqe ptr in the current pi and update the pi
* @rq: rq to get wqe from * @rq: rq to get wqe from
......
...@@ -16,6 +16,7 @@ ...@@ -16,6 +16,7 @@
#ifndef HINIC_HW_QP_H #ifndef HINIC_HW_QP_H
#define HINIC_HW_QP_H #define HINIC_HW_QP_H
#include <linux/kernel.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/sizes.h> #include <linux/sizes.h>
#include <linux/pci.h> #include <linux/pci.h>
...@@ -27,6 +28,22 @@ ...@@ -27,6 +28,22 @@
#include "hinic_hw_wq.h" #include "hinic_hw_wq.h"
#include "hinic_hw_qp_ctxt.h" #include "hinic_hw_qp_ctxt.h"
#define HINIC_SQ_DB_INFO_PI_HI_SHIFT 0
#define HINIC_SQ_DB_INFO_QID_SHIFT 8
#define HINIC_SQ_DB_INFO_PATH_SHIFT 23
#define HINIC_SQ_DB_INFO_COS_SHIFT 24
#define HINIC_SQ_DB_INFO_TYPE_SHIFT 27
#define HINIC_SQ_DB_INFO_PI_HI_MASK 0xFF
#define HINIC_SQ_DB_INFO_QID_MASK 0x3FF
#define HINIC_SQ_DB_INFO_PATH_MASK 0x1
#define HINIC_SQ_DB_INFO_COS_MASK 0x7
#define HINIC_SQ_DB_INFO_TYPE_MASK 0x1F
#define HINIC_SQ_DB_INFO_SET(val, member) \
(((u32)(val) & HINIC_SQ_DB_INFO_##member##_MASK) \
<< HINIC_SQ_DB_INFO_##member##_SHIFT)
#define HINIC_SQ_WQEBB_SIZE 64 #define HINIC_SQ_WQEBB_SIZE 64
#define HINIC_RQ_WQEBB_SIZE 32 #define HINIC_RQ_WQEBB_SIZE 32
...@@ -38,6 +55,12 @@ ...@@ -38,6 +55,12 @@
#define HINIC_RX_BUF_SZ 2048 #define HINIC_RX_BUF_SZ 2048
#define HINIC_MIN_TX_WQE_SIZE(wq) \
ALIGN(HINIC_SQ_WQE_SIZE(1), (wq)->wqebb_size)
#define HINIC_MIN_TX_NUM_WQEBBS(sq) \
(HINIC_MIN_TX_WQE_SIZE((sq)->wq) / (sq)->wq->wqebb_size)
struct hinic_sq { struct hinic_sq {
struct hinic_hwif *hwif; struct hinic_hwif *hwif;
...@@ -101,8 +124,33 @@ int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif, ...@@ -101,8 +124,33 @@ int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif,
void hinic_clean_rq(struct hinic_rq *rq); void hinic_clean_rq(struct hinic_rq *rq);
int hinic_get_sq_free_wqebbs(struct hinic_sq *sq);
int hinic_get_rq_free_wqebbs(struct hinic_rq *rq); int hinic_get_rq_free_wqebbs(struct hinic_rq *rq);
void hinic_sq_prepare_wqe(struct hinic_sq *sq, u16 prod_idx,
struct hinic_sq_wqe *wqe, struct hinic_sge *sges,
int nr_sges);
void hinic_sq_write_db(struct hinic_sq *sq, u16 prod_idx, unsigned int wqe_size,
unsigned int cos);
struct hinic_sq_wqe *hinic_sq_get_wqe(struct hinic_sq *sq,
unsigned int wqe_size, u16 *prod_idx);
void hinic_sq_write_wqe(struct hinic_sq *sq, u16 prod_idx,
struct hinic_sq_wqe *wqe, struct sk_buff *skb,
unsigned int wqe_size);
struct hinic_sq_wqe *hinic_sq_read_wqe(struct hinic_sq *sq,
struct sk_buff **skb,
unsigned int *wqe_size, u16 *cons_idx);
void hinic_sq_put_wqe(struct hinic_sq *sq, unsigned int wqe_size);
void hinic_sq_get_sges(struct hinic_sq_wqe *wqe, struct hinic_sge *sges,
int nr_sges);
struct hinic_rq_wqe *hinic_rq_get_wqe(struct hinic_rq *rq, struct hinic_rq_wqe *hinic_rq_get_wqe(struct hinic_rq *rq,
unsigned int wqe_size, u16 *prod_idx); unsigned int wqe_size, u16 *prod_idx);
......
...@@ -43,6 +43,10 @@ MODULE_AUTHOR("Huawei Technologies CO., Ltd"); ...@@ -43,6 +43,10 @@ MODULE_AUTHOR("Huawei Technologies CO., Ltd");
MODULE_DESCRIPTION("Huawei Intelligent NIC driver"); MODULE_DESCRIPTION("Huawei Intelligent NIC driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
static unsigned int tx_weight = 64;
module_param(tx_weight, uint, 0644);
MODULE_PARM_DESC(tx_weight, "Number Tx packets for NAPI budget (default=64)");
static unsigned int rx_weight = 64; static unsigned int rx_weight = 64;
module_param(rx_weight, uint, 0644); module_param(rx_weight, uint, 0644);
MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)"); MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)");
...@@ -569,9 +573,11 @@ static void hinic_set_rx_mode(struct net_device *netdev) ...@@ -569,9 +573,11 @@ static void hinic_set_rx_mode(struct net_device *netdev)
queue_work(nic_dev->workq, &rx_mode_work->work); queue_work(nic_dev->workq, &rx_mode_work->work);
} }
netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) static void hinic_tx_timeout(struct net_device *netdev)
{ {
return NETDEV_TX_BUSY; struct hinic_dev *nic_dev = netdev_priv(netdev);
netif_err(nic_dev, drv, netdev, "Tx timeout\n");
} }
static const struct net_device_ops hinic_netdev_ops = { static const struct net_device_ops hinic_netdev_ops = {
...@@ -584,6 +590,7 @@ static const struct net_device_ops hinic_netdev_ops = { ...@@ -584,6 +590,7 @@ static const struct net_device_ops hinic_netdev_ops = {
.ndo_vlan_rx_kill_vid = hinic_vlan_rx_kill_vid, .ndo_vlan_rx_kill_vid = hinic_vlan_rx_kill_vid,
.ndo_set_rx_mode = hinic_set_rx_mode, .ndo_set_rx_mode = hinic_set_rx_mode,
.ndo_start_xmit = hinic_xmit_frame, .ndo_start_xmit = hinic_xmit_frame,
.ndo_tx_timeout = hinic_tx_timeout,
/* more operations should be filled */ /* more operations should be filled */
}; };
...@@ -690,6 +697,7 @@ static int nic_dev_init(struct pci_dev *pdev) ...@@ -690,6 +697,7 @@ static int nic_dev_init(struct pci_dev *pdev)
nic_dev->flags = 0; nic_dev->flags = 0;
nic_dev->txqs = NULL; nic_dev->txqs = NULL;
nic_dev->rxqs = NULL; nic_dev->rxqs = NULL;
nic_dev->tx_weight = tx_weight;
nic_dev->rx_weight = rx_weight; nic_dev->rx_weight = rx_weight;
sema_init(&nic_dev->mgmt_lock, 1); sema_init(&nic_dev->mgmt_lock, 1);
......
...@@ -18,8 +18,10 @@ ...@@ -18,8 +18,10 @@
#include <linux/types.h> #include <linux/types.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/u64_stats_sync.h> #include <linux/u64_stats_sync.h>
#include "hinic_common.h"
#include "hinic_hw_qp.h" #include "hinic_hw_qp.h"
struct hinic_txq_stats { struct hinic_txq_stats {
...@@ -37,10 +39,19 @@ struct hinic_txq { ...@@ -37,10 +39,19 @@ struct hinic_txq {
struct hinic_sq *sq; struct hinic_sq *sq;
struct hinic_txq_stats txq_stats; struct hinic_txq_stats txq_stats;
int max_sges;
struct hinic_sge *sges;
struct hinic_sge *free_sges;
char *irq_name;
struct napi_struct napi;
}; };
void hinic_txq_clean_stats(struct hinic_txq *txq); void hinic_txq_clean_stats(struct hinic_txq *txq);
netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq, int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
struct net_device *netdev); struct net_device *netdev);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment