Merge branch 'cleanup-in-huawei-hinic-driver'

Zhengchao Shao says: ==================== cleanup in Huawei hinic driver Do code cleanup in Huawei hinic driver. ==================== Link: https://lore.kernel.org/r/20220921123358.63442-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
mariux64 · Sep 23, 2022 · bcff1a3 · bcff1a3
2 parents 3f5b606 + c706df6
commit bcff1a3
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Showing 22 changed files with 23 additions and 147 deletions.
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h
@@ -12,7 +12,6 @@
 #define    TBL_ID_FUNC_CFG_SM_INST                      1
 
 #define HINIC_FUNCTION_CONFIGURE_TABLE_SIZE             64
-#define HINIC_FUNCTION_CONFIGURE_TABLE			1
 
 struct hinic_cmd_lt_rd {
 	u8	status;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c b/drivers/net/ethernet/huawei/hinic/hinic_ethtool.c
@@ -55,7 +55,6 @@
 #define COALESCE_ALL_QUEUE		0xFFFF
 #define COALESCE_MAX_PENDING_LIMIT	(255 * COALESCE_PENDING_LIMIT_UNIT)
 #define COALESCE_MAX_TIMER_CFG		(255 * COALESCE_TIMER_CFG_UNIT)
-#define OBJ_STR_MAX_LEN			32
 
 struct hw2ethtool_link_mode {
 	enum ethtool_link_mode_bit_indices link_mode_bit;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -82,11 +82,6 @@
 						     struct hinic_func_to_io, \
 						     cmdqs)
 
-enum cmdq_wqe_type {
-	WQE_LCMD_TYPE = 0,
-	WQE_SCMD_TYPE = 1,
-};
-
 enum completion_format {
 	COMPLETE_DIRECT = 0,
 	COMPLETE_SGE    = 1,
@@ -509,8 +504,8 @@ int hinic_cmdq_direct_resp(struct hinic_cmdqs *cmdqs,
  *
  * Return 0 - Success, negative - Failure
  **/
-int hinic_set_arm_bit(struct hinic_cmdqs *cmdqs,
-		      enum hinic_set_arm_qtype q_type, u32 q_id)
+static int hinic_set_arm_bit(struct hinic_cmdqs *cmdqs,
+			     enum hinic_set_arm_qtype q_type, u32 q_id)
 {
 	struct hinic_cmdq *cmdq = &cmdqs->cmdq[HINIC_CMDQ_SYNC];
 	struct hinic_hwif *hwif = cmdqs->hwif;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
@@ -177,9 +177,6 @@ int hinic_cmdq_direct_resp(struct hinic_cmdqs *cmdqs,
 			   enum hinic_mod_type mod, u8 cmd,
 			   struct hinic_cmdq_buf *buf_in, u64 *out_param);
 
-int hinic_set_arm_bit(struct hinic_cmdqs *cmdqs,
-		      enum hinic_set_arm_qtype q_type, u32 q_id);
-
 int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
 		     void __iomem **db_area);
 

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h
@@ -22,7 +22,6 @@
 	(HINIC_DMA_ATTR_BASE + (idx) * HINIC_DMA_ATTR_STRIDE)
 
 #define HINIC_PPF_ELECTION_STRIDE                       0x4
-#define HINIC_CSR_MAX_PORTS                             4
 
 #define HINIC_CSR_PPF_ELECTION_ADDR(idx)                \
 	(HINIC_ELECTION_BASE +  (idx) * HINIC_PPF_ELECTION_STRIDE)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -29,7 +29,6 @@
 #include "hinic_hw_io.h"
 #include "hinic_hw_dev.h"
 
-#define IO_STATUS_TIMEOUT               100
 #define OUTBOUND_STATE_TIMEOUT          100
 #define DB_STATE_TIMEOUT                100
 
@@ -42,11 +41,6 @@ enum intr_type {
 	INTR_MSIX_TYPE,
 };
 
-enum io_status {
-	IO_STOPPED = 0,
-	IO_RUNNING = 1,
-};
-
 /**
  * parse_capability - convert device capabilities to NIC capabilities
  * @hwdev: the HW device to set and convert device capabilities for
@@ -837,8 +831,8 @@ static int hinic_l2nic_reset(struct hinic_hwdev *hwdev)
 	return 0;
 }
 
-int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
-			    struct hinic_msix_config *interrupt_info)
+static int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
+				   struct hinic_msix_config *interrupt_info)
 {
 	u16 out_size = sizeof(*interrupt_info);
 	struct hinic_pfhwdev *pfhwdev;
@@ -1041,13 +1035,6 @@ void hinic_free_hwdev(struct hinic_hwdev *hwdev)
 	hinic_free_hwif(hwdev->hwif);
 }
 
-int hinic_hwdev_max_num_qps(struct hinic_hwdev *hwdev)
-{
-	struct hinic_cap *nic_cap = &hwdev->nic_cap;
-
-	return nic_cap->max_qps;
-}
-
 /**
  * hinic_hwdev_num_qps - return the number QPs available for use
  * @hwdev: the NIC HW device

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -566,8 +566,6 @@ struct hinic_hwdev *hinic_init_hwdev(struct pci_dev *pdev, struct devlink *devli
 
 void hinic_free_hwdev(struct hinic_hwdev *hwdev);
 
-int hinic_hwdev_max_num_qps(struct hinic_hwdev *hwdev);
-
 int hinic_hwdev_num_qps(struct hinic_hwdev *hwdev);
 
 struct hinic_sq *hinic_hwdev_get_sq(struct hinic_hwdev *hwdev, int i);
@@ -587,9 +585,6 @@ int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq,
 void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index,
 				enum hinic_msix_state flag);
 
-int hinic_get_interrupt_cfg(struct hinic_hwdev *hwdev,
-			    struct hinic_msix_config *interrupt_info);
-
 int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
 			    struct hinic_msix_config *interrupt_info);
 

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c
@@ -57,39 +57,6 @@ int hinic_msix_attr_set(struct hinic_hwif *hwif, u16 msix_index,
 	return 0;
 }
 
-/**
- * hinic_msix_attr_get - get message attribute of msix entry
- * @hwif: the HW interface of a pci function device
- * @msix_index: msix_index
- * @pending_limit: the maximum pending interrupt events (unit 8)
- * @coalesc_timer: coalesc period for interrupt (unit 8 us)
- * @lli_timer: replenishing period for low latency credit (unit 8 us)
- * @lli_credit_limit: maximum credits for low latency msix messages (unit 8)
- * @resend_timer: maximum wait for resending msix (unit coalesc period)
- *
- * Return 0 - Success, negative - Failure
- **/
-int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index,
-			u8 *pending_limit, u8 *coalesc_timer,
-			u8 *lli_timer, u8 *lli_credit_limit,
-			u8 *resend_timer)
-{
-	u32 addr, val;
-
-	if (!VALID_MSIX_IDX(&hwif->attr, msix_index))
-		return -EINVAL;
-
-	addr = HINIC_CSR_MSIX_CTRL_ADDR(msix_index);
-	val  = hinic_hwif_read_reg(hwif, addr);
-
-	*pending_limit    = HINIC_MSIX_ATTR_GET(val, PENDING_LIMIT);
-	*coalesc_timer    = HINIC_MSIX_ATTR_GET(val, COALESC_TIMER);
-	*lli_timer        = HINIC_MSIX_ATTR_GET(val, LLI_TIMER);
-	*lli_credit_limit = HINIC_MSIX_ATTR_GET(val, LLI_CREDIT);
-	*resend_timer     = HINIC_MSIX_ATTR_GET(val, RESEND_TIMER);
-	return 0;
-}
-
 /**
  * hinic_msix_attr_cnt_clear - clear message attribute counters for msix entry
  * @hwif: the HW interface of a pci function device
@@ -115,8 +82,6 @@ int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index)
  * hinic_set_pf_action - set action on pf channel
  * @hwif: the HW interface of a pci function device
  * @action: action on pf channel
- *
- * Return 0 - Success, negative - Failure
  **/
 void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action)
 {

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h
@@ -131,10 +131,6 @@
 	(((u32)(val) & HINIC_MSIX_##member##_MASK) <<           \
 	 HINIC_MSIX_##member##_SHIFT)
 
-#define HINIC_MSIX_ATTR_GET(val, member)                        \
-	(((val) >> HINIC_MSIX_##member##_SHIFT) &               \
-	 HINIC_MSIX_##member##_MASK)
-
 #define HINIC_MSIX_CNT_RESEND_TIMER_SHIFT                       29
 
 #define HINIC_MSIX_CNT_RESEND_TIMER_MASK                        0x1
@@ -269,11 +265,6 @@ int hinic_msix_attr_set(struct hinic_hwif *hwif, u16 msix_index,
 			u8 lli_timer_cfg, u8 lli_credit_limit,
 			u8 resend_timer);
 
-int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index,
-			u8 *pending_limit, u8 *coalesc_timer_cfg,
-			u8 *lli_timer, u8 *lli_credit_limit,
-			u8 *resend_timer);
-
 void hinic_set_msix_state(struct hinic_hwif *hwif, u16 msix_idx,
 			  enum hinic_msix_state flag);
 

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c
@@ -117,7 +117,6 @@ enum hinic_mbox_tx_status {
 #define MBOX_WB_STATUS_MASK			0xFF
 #define MBOX_WB_ERROR_CODE_MASK			0xFF00
 #define MBOX_WB_STATUS_FINISHED_SUCCESS		0xFF
-#define MBOX_WB_STATUS_FINISHED_WITH_ERR	0xFE
 #define MBOX_WB_STATUS_NOT_FINISHED		0x00
 
 #define MBOX_STATUS_FINISHED(wb)	\
@@ -130,11 +129,8 @@ enum hinic_mbox_tx_status {
 #define SEQ_ID_START_VAL			0
 #define SEQ_ID_MAX_VAL				42
 
-#define DST_AEQ_IDX_DEFAULT_VAL			0
-#define SRC_AEQ_IDX_DEFAULT_VAL			0
 #define NO_DMA_ATTRIBUTE_VAL			0
 
-#define HINIC_MGMT_RSP_AEQN			0
 #define HINIC_MBOX_RSP_AEQN			2
 #define HINIC_MBOX_RECV_AEQN			0
 
@@ -146,7 +142,6 @@ enum hinic_mbox_tx_status {
 
 #define IS_PF_OR_PPF_SRC(src_func_idx)	((src_func_idx) < HINIC_MAX_PF_FUNCS)
 
-#define MBOX_RESPONSE_ERROR		0x1
 #define MBOX_MSG_ID_MASK		0xFF
 #define MBOX_MSG_ID(func_to_func)	((func_to_func)->send_msg_id)
 #define MBOX_MSG_ID_INC(func_to_func_mbox) (MBOX_MSG_ID(func_to_func_mbox) = \
@@ -621,7 +616,7 @@ static bool check_vf_mbox_random_id(struct hinic_mbox_func_to_func *func_to_func
 	return false;
 }
 
-void hinic_mbox_func_aeqe_handler(void *handle, void *header, u8 size)
+static void hinic_mbox_func_aeqe_handler(void *handle, void *header, u8 size)
 {
 	struct hinic_mbox_func_to_func *func_to_func;
 	u64 mbox_header = *((u64 *)header);
@@ -649,7 +644,7 @@ void hinic_mbox_func_aeqe_handler(void *handle, void *header, u8 size)
 	recv_mbox_handler(func_to_func, (u64 *)header, recv_mbox);
 }
 
-void hinic_mbox_self_aeqe_handler(void *handle, void *header, u8 size)
+static void hinic_mbox_self_aeqe_handler(void *handle, void *header, u8 size)
 {
 	struct hinic_mbox_func_to_func *func_to_func;
 	struct hinic_send_mbox *send_mbox;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h
@@ -150,10 +150,6 @@ void hinic_unregister_pf_mbox_cb(struct hinic_hwdev *hwdev,
 void hinic_unregister_vf_mbox_cb(struct hinic_hwdev *hwdev,
 				 enum hinic_mod_type mod);
 
-void hinic_mbox_func_aeqe_handler(void *handle, void *header, u8 size);
-
-void hinic_mbox_self_aeqe_handler(void *handle, void *header, u8 size);
-
 int hinic_func_to_func_init(struct hinic_hwdev *hwdev);
 
 void hinic_func_to_func_free(struct hinic_hwdev *hwdev);

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c
@@ -472,8 +472,7 @@ int hinic_get_rq_free_wqebbs(struct hinic_rq *rq)
 	return atomic_read(&wq->delta) - 1;
 }
 
-static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, u16 prod_idx,
-			    int nr_descs)
+static void sq_prepare_ctrl(struct hinic_sq_ctrl *ctrl, int nr_descs)
 {
 	u32 ctrl_size, task_size, bufdesc_size;
 
@@ -588,18 +587,16 @@ void hinic_set_tso_inner_l4(struct hinic_sq_task *task, u32 *queue_info,
 /**
  * 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)
+void hinic_sq_prepare_wqe(struct hinic_sq *sq, 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_ctrl(&sq_wqe->ctrl, nr_sges);
 
 	sq_prepare_task(&sq_wqe->task);
 

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
@@ -175,9 +175,8 @@ void hinic_set_tso_inner_l4(struct hinic_sq_task *task,
 			    u32 l4_len,
 			    u32 offset, u32 ip_ident, u32 mss);
 
-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_prepare_wqe(struct hinic_sq *sq, 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);

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c
@@ -175,8 +175,6 @@ static int cmdq_allocate_page(struct hinic_cmdq_pages *cmdq_pages)
 /**
  * cmdq_free_page - free page from cmdq
  * @cmdq_pages: the pages of the cmdq queue struct that hold the page
- *
- * Return 0 - Success, negative - Failure
  **/
 static void cmdq_free_page(struct hinic_cmdq_pages *cmdq_pages)
 {

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h
@@ -261,23 +261,6 @@
 #define HINIC_RSS_TYPE_GET(val, member)                        \
 		(((u32)(val) >> HINIC_RSS_TYPE_##member##_SHIFT) & 0x1)
 
-enum hinic_l4offload_type {
-	HINIC_L4_OFF_DISABLE            = 0,
-	HINIC_TCP_OFFLOAD_ENABLE        = 1,
-	HINIC_SCTP_OFFLOAD_ENABLE       = 2,
-	HINIC_UDP_OFFLOAD_ENABLE        = 3,
-};
-
-enum hinic_vlan_offload {
-	HINIC_VLAN_OFF_DISABLE = 0,
-	HINIC_VLAN_OFF_ENABLE  = 1,
-};
-
-enum hinic_pkt_parsed {
-	HINIC_PKT_NOT_PARSED = 0,
-	HINIC_PKT_PARSED     = 1,
-};
-
 enum hinic_l3_offload_type {
 	L3TYPE_UNKNOWN = 0,
 	IPV6_PKT = 1,
@@ -305,18 +288,10 @@ enum hinic_outer_l3type {
 	HINIC_OUTER_L3TYPE_IPV4_CHKSUM          = 3,
 };
 
-enum hinic_media_type {
-	HINIC_MEDIA_UNKNOWN = 0,
-};
-
 enum hinic_l2type {
 	HINIC_L2TYPE_ETH = 0,
 };
 
-enum hinc_tunnel_l4type {
-	HINIC_TUNNEL_L4TYPE_UNKNOWN = 0,
-};
-
 struct hinic_cmdq_header {
 	u32     header_info;
 	u32     saved_data;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -960,8 +960,6 @@ static void hinic_refresh_nic_cfg(struct hinic_dev *nic_dev)
  * @in_size: input size
  * @buf_out: output buffer
  * @out_size: returned output size
- *
- * Return 0 - Success, negative - Failure
  **/
 static void link_status_event_handler(void *handle, void *buf_in, u16 in_size,
 				      void *buf_out, u16 *out_size)
@@ -1382,8 +1380,6 @@ static int hinic_probe(struct pci_dev *pdev,
 	return err;
 }
 
-#define HINIC_WAIT_SRIOV_CFG_TIMEOUT	15000
-
 static void wait_sriov_cfg_complete(struct hinic_dev *nic_dev)
 {
 	struct hinic_sriov_info *sriov_info = &nic_dev->sriov_info;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -50,7 +50,7 @@
  * hinic_rxq_clean_stats - Clean the statistics of specific queue
  * @rxq: Logical Rx Queue
  **/
-void hinic_rxq_clean_stats(struct hinic_rxq *rxq)
+static void hinic_rxq_clean_stats(struct hinic_rxq *rxq)
 {
 	struct hinic_rxq_stats *rxq_stats = &rxq->rxq_stats;
 

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.h b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
@@ -41,8 +41,6 @@ struct hinic_rxq {
 	struct napi_struct      napi;
 };
 
-void hinic_rxq_clean_stats(struct hinic_rxq *rxq);
-
 void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats);
 
 int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,