Commit 99db780a authored by Jie Lei's avatar Jie Lei Committed by Weibo Zhao
Browse files

hns3 udma: functions related to CQ bank IDs are supported. 

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IAE3IT


CVE: NA

--------------------------------------------------------

This patch support a function that cq bank id
is related to port ID now.

Fixes: fd37bda1 ("hns3 udma: Modify qpn alloc function when share jfr is disabled.")
Signed-off-by: default avatarQi Xu <xuqi54@hisilicon.com>
Signed-off-by: default avatarJie Lei <leijie31@huawei.com>
Signed-off-by: default avatarWeibo Zhao <zhaoweibo3@huawei.com>
parent 0bf719c2

drivers/ub/hw/hns3/hns3_udma_debugfs.c

+3 −0
Original line number Diff line number Diff line
@@ -388,6 +388,9 @@ void udma_init_debugfs(void) 


void udma_cleanup_debugfs(void)

{

	if (IS_ERR_OR_NULL(udma_dbgfs_root))

		return;



	debugfs_remove_recursive(udma_dbgfs_root);

	udma_dbgfs_root = NULL;

}

drivers/ub/hw/hns3/hns3_udma_device.h

+8 −5
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 


#define MTT_MIN_COUNT				2



#define UDMA_NUM_QP_EN				0x2

#define UDMA_QP_BANK_NUM			8

#define QP_BANKID_SHIFT				3

#define QP_BANKID_MASK				GENMASK(2, 0)
@@ -438,6 +439,7 @@ struct udma_ucontext { 
	uint32_t			eid_index;

	struct list_head		pgdir_list;

	struct mutex			pgdir_mutex;

	uint8_t				cq_bank_id;

};



struct udma_cmd_context {
@@ -496,7 +498,6 @@ struct udma_cmd_mailbox { 
};



struct udma_netdev {

	spinlock_t		lock;

	struct net_device	*netdevs[UDMA_MAX_PORTS];

};
@@ -560,6 +561,7 @@ struct udma_hw { 


struct udma_caps {

	uint64_t		fw_ver;

	uint8_t			num_qp_en;

	uint8_t			num_ports;

	int			pkey_table_len[UDMA_MAX_PORTS];

	int			local_ca_ack_delay;
@@ -698,10 +700,10 @@ struct udma_caps { 
	uint8_t			reorder_cq_shift;

	uint32_t		onflight_size;

	uint8_t			dynamic_ack_timeout;

	uint32_t		num_jfc_shift;

	uint32_t		num_jfs_shift;

	uint32_t		num_jfr_shift;

	uint32_t		num_jetty_shift;

	uint32_t		num_jfc;

	uint32_t		num_jfs;

	uint32_t		num_jfr;

	uint32_t		num_jetty;

	uint8_t			poe_ch_num;

	uint32_t		speed;

	uint32_t		max_eid_cnt;
@@ -766,6 +768,7 @@ struct udma_jfc_table { 
	struct udma_hem_table	table;

	struct udma_bank	bank[UDMA_CQ_BANK_NUM];

	struct mutex		bank_mutex;

	uint32_t		ctx_num[UDMA_CQ_BANK_NUM];

};



struct udma_jfs_table {

drivers/ub/hw/hns3/hns3_udma_eid.c

+5 −1
Original line number Diff line number Diff line
@@ -68,6 +68,7 @@ static int add_eid_entry(struct udma_dev *udma_dev, union ubcore_eid eid, 
			 uint32_t eid_index)

{

	struct udma_eid *udma_eid;

	int local_ret;

	int ret;



	udma_eid = kcalloc(1, sizeof(*udma_eid), GFP_KERNEL);
@@ -92,7 +93,10 @@ static int add_eid_entry(struct udma_dev *udma_dev, union ubcore_eid eid, 


	return ret;

err_store:

	clear_gmv_table(udma_dev, eid_index);

	local_ret = clear_gmv_table(udma_dev, eid_index);

	if (local_ret)

		dev_err(udma_dev->dev,

			"Failed to clear eid from GMV table, ret = %d.\n", local_ret);

err_config:

	kfree(udma_eid);

	return ret;

drivers/ub/hw/hns3/hns3_udma_eq.c

+10 −5
Original line number Diff line number Diff line
@@ -203,6 +203,16 @@ static void aeq_event_report(struct udma_dev *udma_dev, 
	uint32_t queue_num = irq_work->queue_num;

	struct udma_aeqe *aeqe = &irq_work->aeqe;

	int event_type = irq_work->event_type;

	uint32_t *tmp = (uint32_t *)aeqe;

	int sub_type;



	sub_type = udma_get_field(aeqe->asyn,

				  UDMA_AEQE_SUB_TYPE_M,

				  UDMA_AEQE_SUB_TYPE_S);

	if (event_type != UDMA_EVENT_TYPE_COMM_EST)

		dev_err(udma_dev->dev,

			"print AEQE: 0x%x, 0x%x queue:0x%x event_type:0x%x, sub_type:0x%x\n",

			*tmp, *(tmp + 1), queue_num, event_type, sub_type);



	switch (event_type) {

	case UDMA_EVENT_TYPE_COMM_EST:
@@ -327,11 +337,6 @@ static int udma_aeq_int(struct udma_dev *udma_dev, struct udma_eq *eq) 
					   UDMA_AEQE_EVENT_QUEUE_NUM_M,

					   UDMA_AEQE_EVENT_QUEUE_NUM_S);

		tmp = (uint32_t *)aeqe;

		if (event_type != UDMA_EVENT_TYPE_COMM_EST)

			dev_err(udma_dev->dev, "print AEQE: 0x%x, 0x%x; "

				"queue:0x%x event_type:0x%x, sub_type:0x%x\n",

				*tmp, *(tmp + 1), queue_num, event_type,

				sub_type);



		eq->event_type = event_type;

		eq->sub_type = sub_type;

drivers/ub/hw/hns3/hns3_udma_hem.c

+4 −2
Original line number Diff line number Diff line
@@ -1881,8 +1881,10 @@ void udma_buf_free(struct udma_dev *udma_dev, struct udma_buf *buf) 
static void mtr_free_bufs(struct udma_dev *udma_dev, struct udma_mtr *mtr)

{

	/* release user buffers */

	if (mtr->umem) {

		ubcore_umem_release(mtr->umem);

		mtr->umem = NULL;

	}



	/* release kernel buffers */

	udma_buf_free(udma_dev, mtr->kmem);