[PATCH -next, v3 00/10] cleanup in Huawei hinic driver

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Zhengchao Shao

21 Sep 2022 21 Sep '22

12:33 p.m.

Do code cleanup in Huawei hinic driver.

Zhengchao Shao (10): net: hinic: modify kernel doc comments net: hinic: change type of function to be static net: hinic: remove unused functions net: hinic: remove unused macro net: hinic: remove duplicate macro definition net: hinic: simplify code logic net: hinic: change hinic_deinit_vf_hw() to void net: hinic: remove unused enumerated value net: hinic: replace magic numbers with macro net: hinic: remove the unused input parameter prod_idx in sq_prepare_ctrl()

.../net/ethernet/huawei/hinic/hinic_debugfs.h | 1 - .../net/ethernet/huawei/hinic/hinic_ethtool.c | 1 - .../net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 9 ++--- .../net/ethernet/huawei/hinic/hinic_hw_cmdq.h | 3 -- .../net/ethernet/huawei/hinic/hinic_hw_csr.h | 1 - .../net/ethernet/huawei/hinic/hinic_hw_dev.c | 17 ++------- .../net/ethernet/huawei/hinic/hinic_hw_dev.h | 5 --- .../net/ethernet/huawei/hinic/hinic_hw_if.c | 35 ------------------- .../net/ethernet/huawei/hinic/hinic_hw_if.h | 9 ----- .../net/ethernet/huawei/hinic/hinic_hw_mbox.c | 9 ++--- .../net/ethernet/huawei/hinic/hinic_hw_mbox.h | 4 --- .../net/ethernet/huawei/hinic/hinic_hw_qp.c | 11 +++--- .../net/ethernet/huawei/hinic/hinic_hw_qp.h | 5 ++- .../net/ethernet/huawei/hinic/hinic_hw_wq.c | 2 -- .../net/ethernet/huawei/hinic/hinic_hw_wqe.h | 25 ------------- .../net/ethernet/huawei/hinic/hinic_main.c | 4 --- drivers/net/ethernet/huawei/hinic/hinic_rx.c | 2 +- drivers/net/ethernet/huawei/hinic/hinic_rx.h | 2 -- .../net/ethernet/huawei/hinic/hinic_sriov.c | 15 ++++---- .../net/ethernet/huawei/hinic/hinic_sriov.h | 2 -- drivers/net/ethernet/huawei/hinic/hinic_tx.c | 6 ++-- drivers/net/ethernet/huawei/hinic/hinic_tx.h | 2 -- 22 files changed, 23 insertions(+), 147 deletions(-)

-- 2.17.1

Show replies by date

Zhengchao Shao

21 Sep 21 Sep

12:33 p.m.

New subject: [PATCH -next, v3 01/10] net: hinic: modify kernel doc comments

The type of cmdq_free_page() hinic_set_pf_action() and link_status_event_handler() are void, modify the comments.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_hw_if.c | 2 -- drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c | 2 -- drivers/net/ethernet/huawei/hinic/hinic_main.c | 2 -- 3 files changed, 6 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c index 0428faa68e80..fe91942ff86a 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c @@ -115,8 +115,6 @@ 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_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c index 4daf6bf291ec..e1a1735c00c1 100644 --- 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_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index c23ee2ddbce3..037170c8f379 100644 --- 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)

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 02/10] net: hinic: change type of function to be static

Functions are called only in one file, change their type to static.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 4 ++-- drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h | 3 --- drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | 4 ++-- drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h | 3 --- drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c | 4 ++-- drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.h | 4 ---- drivers/net/ethernet/huawei/hinic/hinic_rx.c | 2 +- drivers/net/ethernet/huawei/hinic/hinic_rx.h | 2 -- drivers/net/ethernet/huawei/hinic/hinic_sriov.c | 2 +- drivers/net/ethernet/huawei/hinic/hinic_sriov.h | 2 -- drivers/net/ethernet/huawei/hinic/hinic_tx.c | 2 +- drivers/net/ethernet/huawei/hinic/hinic_tx.h | 2 -- 12 files changed, 9 insertions(+), 25 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index a627237f694b..6bd06602deee 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c @@ -509,8 +509,8 @@ 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 index 9c413e963a04..ff09cf0ed52b 100644 --- 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_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 2127a48749a8..641a20da6bb8 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -837,8 +837,8 @@ 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; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h index 416492e48274..afa7b5e9601c 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h @@ -587,9 +587,6 @@ 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_mbox.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c index 5078c0c73863..b1edff5cab62 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c @@ -621,7 +621,7 @@ 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 +649,7 @@ 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 index 46953190d29e..33ac7814d3b3 100644 --- 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_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index e5828a658caf..d649c6e323c8 100644 --- 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 index 507dcbae9085..8f7bd6a049bd 100644 --- 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, diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index df555847afb5..a8f71a69ddcc 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -1293,7 +1293,7 @@ int hinic_pci_sriov_disable(struct pci_dev *pdev) return 0; }

-int hinic_pci_sriov_enable(struct pci_dev *pdev, int num_vfs) +static int hinic_pci_sriov_enable(struct pci_dev *pdev, int num_vfs) { struct hinic_sriov_info *sriov_info; int err; diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.h b/drivers/net/ethernet/huawei/hinic/hinic_sriov.h index ba627a362f9a..d4d4e63d31ea 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.h @@ -98,8 +98,6 @@ void hinic_notify_all_vfs_link_changed(struct hinic_hwdev *hwdev,

int hinic_pci_sriov_disable(struct pci_dev *dev);

-int hinic_pci_sriov_enable(struct pci_dev *dev, int num_vfs); - int hinic_vf_func_init(struct hinic_hwdev *hwdev);

void hinic_vf_func_free(struct hinic_hwdev *hwdev); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index 3b6c7b585737..7f9d32860895 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -74,7 +74,7 @@ enum hinic_offload_type { * hinic_txq_clean_stats - Clean the statistics of specific queue * @txq: Logical Tx Queue **/ -void hinic_txq_clean_stats(struct hinic_txq *txq) +static void hinic_txq_clean_stats(struct hinic_txq *txq) { struct hinic_txq_stats *txq_stats = &txq->txq_stats;

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.h b/drivers/net/ethernet/huawei/hinic/hinic_tx.h index b3c8657774a7..91dc778362f3 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.h @@ -40,8 +40,6 @@ struct hinic_txq { struct napi_struct napi; };

-void hinic_txq_clean_stats(struct hinic_txq *txq); - void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats);

netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev);

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 03/10] net: hinic: remove unused functions

hinic_hwdev_max_num_qpas() and hinic_msix_attr_get() are no longer called, remove them. Also the macro HINIC_MSIX_ATTR_GET is also not called, remove it.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- .../net/ethernet/huawei/hinic/hinic_hw_dev.c | 7 ---- .../net/ethernet/huawei/hinic/hinic_hw_dev.h | 2 -- .../net/ethernet/huawei/hinic/hinic_hw_if.c | 33 ------------------- .../net/ethernet/huawei/hinic/hinic_hw_if.h | 9 ----- 4 files changed, 51 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 641a20da6bb8..4239013a3817 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -1041,13 +1041,6 @@ 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 index afa7b5e9601c..d2d89b0a5ef0 100644 --- 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); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c index fe91942ff86a..88567305d06e 100644 --- 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 diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h index c06f2253151e..3d588896a367 100644 --- 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);

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 04/10] net: hinic: remove unused macro

remove unused macro.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_debugfs.h | 1 - drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 1 - drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h | 1 - drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c | 1 - drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c | 5 ----- 5 files changed, 9 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h index e9e00cfa1329..e10f739d8339 100644 --- 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 index 93192f58ac88..f4b680286911 100644 --- 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_csr.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_csr.h index 7e84e4e33fff..d56e7413ace0 100644 --- 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 index 4239013a3817..8d5c02905d9d 100644 --- 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

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c index b1edff5cab62..3f9c31d29215 100644 --- 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) = \

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 05/10] net: hinic: remove duplicate macro definition

The macro HINIC_WAIT_SRIOV_CFG_TIMEOUT is defined twice, remove one.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_main.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index 037170c8f379..e1f54a2f28b2 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c @@ -1380,8 +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;

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 06/10] net: hinic: simplify code logic

simplify code logic in hinic_ndo_set_vf_trust() and hinic_ndo_set_vf_spoofchk().

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_sriov.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index a8f71a69ddcc..00a66e6e3060 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -820,7 +820,7 @@ int hinic_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting)

cur_trust = nic_io->vf_infos[vf].trust; /* same request, so just return success */ - if ((setting && cur_trust) || (!setting && !cur_trust)) + if (setting == cur_trust) return 0;

err = hinic_set_vf_trust(adapter->hwdev, vf, setting); @@ -940,7 +940,7 @@ int hinic_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting) 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)) + if (setting == cur_spoofchk) return 0;

err = hinic_set_vf_spoofchk(sriov_info->hwdev,

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 07/10] net: hinic: change hinic_deinit_vf_hw() to void

When hinic_pci_sriov_disable() calls hinic_deinit_vf_hw(), it doesn't care about the return value of hinic_deinit_vf_hw(). Also hinic_deinit_vf_hw() is return 0, so change it to void.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_sriov.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index 00a66e6e3060..d54ccef467e7 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -1131,8 +1131,8 @@ static void hinic_clear_vf_infos(struct hinic_dev *nic_dev, u16 vf_id) hinic_init_vf_infos(&nic_dev->hwdev->func_to_io, HW_VF_ID_TO_OS(vf_id)); }

-static int hinic_deinit_vf_hw(struct hinic_sriov_info *sriov_info, - u16 start_vf_id, u16 end_vf_id) +static void hinic_deinit_vf_hw(struct hinic_sriov_info *sriov_info, + u16 start_vf_id, u16 end_vf_id) { struct hinic_dev *nic_dev; u16 func_idx, idx; @@ -1145,8 +1145,6 @@ static int hinic_deinit_vf_hw(struct hinic_sriov_info *sriov_info, HINIC_HW_WQ_PAGE_SIZE); hinic_clear_vf_infos(nic_dev, idx); } - - return 0; }

int hinic_vf_func_init(struct hinic_hwdev *hwdev)

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 08/10] net: hinic: remove unused enumerated value

remove unused enumerated value.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- .../net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 5 ---- .../net/ethernet/huawei/hinic/hinic_hw_dev.c | 5 ---- .../net/ethernet/huawei/hinic/hinic_hw_wqe.h | 25 ------------------- 3 files changed, 35 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c index 6bd06602deee..78190e88cd75 100644 --- 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, diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 8d5c02905d9d..94f470556295 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -41,11 +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 diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_wqe.h index f4b6d2c1061f..c6bdeed5606e 100644 --- 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;

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 09/10] net: hinic: replace magic numbers with macro

Replace magic numbers with macro.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_sriov.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c index d54ccef467e7..a5f08b969e3f 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c @@ -24,6 +24,7 @@ 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 +#define HINIC_MAX_QOS 7

static int hinic_set_mac(struct hinic_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id, u16 func_id) @@ -774,7 +775,7 @@ int hinic_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, u16 vlanprio, cur_vlanprio;

sriov_info = &nic_dev->sriov_info; - if (vf >= sriov_info->num_vfs || vlan > 4095 || qos > 7) + if (vf >= sriov_info->num_vfs || vlan >= VLAN_N_VID || qos > HINIC_MAX_QOS) return -EINVAL; if (vlan_proto != htons(ETH_P_8021Q)) return -EPROTONOSUPPORT;

-- 2.17.1

Zhengchao Shao

12:33 p.m.

New subject: [PATCH -next, v3 10/10] net: hinic: remove the unused input parameter prod_idx in sq_prepare_ctrl()

The input parameter prod_idx is not used in sq_prepare_ctrl(), remove it.

Signed-off-by: Zhengchao Shao shaozhengchao@huawei.com --- drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c | 11 ++++------- drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | 5 ++--- drivers/net/ethernet/huawei/hinic/hinic_tx.c | 4 ++-- 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c index 336248aa2e48..537a8098bc4e 100644 --- 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 index 0dfa51ad5855..178dcc874370 100644 --- 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_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index 7f9d32860895..e91476c8ff8b 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -530,7 +530,7 @@ netdev_tx_t hinic_lb_xmit_frame(struct sk_buff *skb, struct net_device *netdev) }

process_sq_wqe: - hinic_sq_prepare_wqe(txq->sq, prod_idx, sq_wqe, txq->sges, nr_sges); + hinic_sq_prepare_wqe(txq->sq, sq_wqe, txq->sges, nr_sges); hinic_sq_write_wqe(txq->sq, prod_idx, sq_wqe, skb, wqe_size);

flush_skbs: @@ -614,7 +614,7 @@ netdev_tx_t hinic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) }

process_sq_wqe: - hinic_sq_prepare_wqe(txq->sq, prod_idx, sq_wqe, txq->sges, nr_sges); + hinic_sq_prepare_wqe(txq->sq, sq_wqe, txq->sges, nr_sges);

err = hinic_tx_offload(skb, &sq_wqe->task, &sq_wqe->ctrl.queue_info); if (err)

-- 2.17.1

patchwork-bot+netdevbpf＠kernel.org

23 Sep 23 Sep

1:10 a.m.

Hello:

This series was applied to netdev/net-next.git (master) by Jakub Kicinski kuba@kernel.org:

On Wed, 21 Sep 2022 20:33:48 +0800 you wrote:

...

Do code cleanup in Huawei hinic driver.

Zhengchao Shao (10): net: hinic: modify kernel doc comments net: hinic: change type of function to be static net: hinic: remove unused functions net: hinic: remove unused macro net: hinic: remove duplicate macro definition net: hinic: simplify code logic net: hinic: change hinic_deinit_vf_hw() to void net: hinic: remove unused enumerated value net: hinic: replace magic numbers with macro net: hinic: remove the unused input parameter prod_idx in sq_prepare_ctrl()

[...]

Here is the summary with links: - [-next,v3,01/10] net: hinic: modify kernel doc comments https://git.kernel.org/netdev/net-next/c/15b209cde263 - [-next,v3,02/10] net: hinic: change type of function to be static https://git.kernel.org/netdev/net-next/c/73f25f16cc3c - [-next,v3,03/10] net: hinic: remove unused functions https://git.kernel.org/netdev/net-next/c/2b291ee6dd6e - [-next,v3,04/10] net: hinic: remove unused macro https://git.kernel.org/netdev/net-next/c/2fa1cd3b4a0d - [-next,v3,05/10] net: hinic: remove duplicate macro definition https://git.kernel.org/netdev/net-next/c/97d6a3e642bf - [-next,v3,06/10] net: hinic: simplify code logic https://git.kernel.org/netdev/net-next/c/4f304250c39b - [-next,v3,07/10] net: hinic: change hinic_deinit_vf_hw() to void https://git.kernel.org/netdev/net-next/c/dcbe72d25594 - [-next,v3,08/10] net: hinic: remove unused enumerated value https://git.kernel.org/netdev/net-next/c/566ad0ed6b12 - [-next,v3,09/10] net: hinic: replace magic numbers with macro https://git.kernel.org/netdev/net-next/c/57ac57154d83 - [-next,v3,10/10] net: hinic: remove the unused input parameter prod_idx in sq_prepare_ctrl() https://git.kernel.org/netdev/net-next/c/c706df6d8f6e

You are awesome, thank you!

-- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html

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patchwork-bot+netdevbpf＠kernel.org
Zhengchao Shao