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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jijie Shao , Rosen Penev , Wei Fang , Louis Peens , "justinstitt@google.com" , Jacob Keller , Wojciech Drewek , Krzysztof Kozlowski , Javier Carrasco , Hongbo Li , Yonglong Liu , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Ahmed Zaki , Arnd Bergmann , Kalesh AP , Simon Horman , Jie Wang , Peiyang Wang , Hao Lan , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next] net: hisilicon: use ethtool string helpers Date: Wed, 30 Oct 2024 15:07:46 -0700 Message-ID: <20241030220746.305924-1-rosenp@gmail.com> X-Mailer: git-send-email 2.47.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The latter is the preferred way to copy ethtool strings. Avoids manually incrementing the pointer. Cleans up the code quite well. Signed-off-by: Rosen Penev Reviewed-by: Jijie Shao Tested-by: Jijie Shao --- drivers/net/ethernet/hisilicon/hns/hnae.h | 2 +- .../net/ethernet/hisilicon/hns/hns_ae_adapt.c | 20 ++---- .../ethernet/hisilicon/hns/hns_dsaf_gmac.c | 5 +- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 3 +- .../net/ethernet/hisilicon/hns/hns_dsaf_mac.h | 4 +- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 70 +++++++------------ .../ethernet/hisilicon/hns/hns_dsaf_main.h | 2 +- .../net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | 31 ++++---- .../net/ethernet/hisilicon/hns/hns_dsaf_ppe.h | 2 +- .../net/ethernet/hisilicon/hns/hns_dsaf_rcb.c | 66 +++++++++-------- .../net/ethernet/hisilicon/hns/hns_dsaf_rcb.h | 2 +- .../ethernet/hisilicon/hns/hns_dsaf_xgmac.c | 5 +- .../net/ethernet/hisilicon/hns/hns_ethtool.c | 67 +++++++++--------- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 +- .../hns3/hns3_common/hclge_comm_tqp_stats.c | 11 +-- .../hns3/hns3_common/hclge_comm_tqp_stats.h | 2 +- .../ethernet/hisilicon/hns3/hns3_ethtool.c | 53 +++++--------- .../hisilicon/hns3/hns3pf/hclge_main.c | 50 ++++++------- .../hisilicon/hns3/hns3vf/hclgevf_main.c | 6 +- 19 files changed, 166 insertions(+), 237 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethern= et/hisilicon/hns/hnae.h index d72657444ef3..2ae34d01fd36 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -512,7 +512,7 @@ struct hnae_ae_ops { struct net_device_stats *net_stats); void (*get_stats)(struct hnae_handle *handle, u64 *data); void (*get_strings)(struct hnae_handle *handle, - u32 stringset, u8 *data); + u32 stringset, u8 **data); int (*get_sset_count)(struct hnae_handle *handle, int stringset); void (*update_led_status)(struct hnae_handle *handle); int (*set_led_id)(struct hnae_handle *handle, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/ne= t/ethernet/hisilicon/hns/hns_ae_adapt.c index bc3e406f0139..8ce910f8d0cc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -730,15 +730,14 @@ static void hns_ae_get_stats(struct hnae_handle *hand= le, u64 *data) hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index); } =20 -static void hns_ae_get_strings(struct hnae_handle *handle, - u32 stringset, u8 *data) +static void hns_ae_get_strings(struct hnae_handle *handle, u32 stringset, + u8 **data) { int port; int idx; struct hns_mac_cb *mac_cb; struct hns_ppe_cb *ppe_cb; struct dsaf_device *dsaf_dev =3D hns_ae_get_dsaf_dev(handle->dev); - u8 *p =3D data; struct hnae_vf_cb *vf_cb; =20 assert(handle); @@ -748,19 +747,14 @@ static void hns_ae_get_strings(struct hnae_handle *ha= ndle, mac_cb =3D hns_get_mac_cb(handle); ppe_cb =3D hns_get_ppe_cb(handle); =20 - for (idx =3D 0; idx < handle->q_num; idx++) { - hns_rcb_get_strings(stringset, p, idx); - p +=3D ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset); - } - - hns_ppe_get_strings(ppe_cb, stringset, p); - p +=3D ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset); + for (idx =3D 0; idx < handle->q_num; idx++) + hns_rcb_get_strings(stringset, data, idx); =20 - hns_mac_get_strings(mac_cb, stringset, p); - p +=3D ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset); + hns_ppe_get_strings(ppe_cb, stringset, data); + hns_mac_get_strings(mac_cb, stringset, data); =20 if (mac_cb->mac_type =3D=3D HNAE_PORT_SERVICE) - hns_dsaf_get_strings(stringset, p, port, dsaf_dev); + hns_dsaf_get_strings(stringset, data, port, dsaf_dev); } =20 static int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/n= et/ethernet/hisilicon/hns/hns_dsaf_gmac.c index bdb7afaabdd0..400933ca1a29 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -669,16 +669,15 @@ static void hns_gmac_get_stats(void *mac_drv, u64 *da= ta) } } =20 -static void hns_gmac_get_strings(u32 stringset, u8 *data) +static void hns_gmac_get_strings(u32 stringset, u8 **data) { - u8 *buff =3D data; u32 i; =20 if (stringset !=3D ETH_SS_STATS) return; =20 for (i =3D 0; i < ARRAY_SIZE(g_gmac_stats_string); i++) - ethtool_puts(&buff, g_gmac_stats_string[i].desc); + ethtool_puts(data, g_gmac_stats_string[i].desc); } =20 static int hns_gmac_get_sset_count(int stringset) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/ne= t/ethernet/hisilicon/hns/hns_dsaf_mac.c index 5fa9b2eeb929..bc6b269be299 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -1190,8 +1190,7 @@ void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64= *data) mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data); } =20 -void hns_mac_get_strings(struct hns_mac_cb *mac_cb, - int stringset, u8 *data) +void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 **da= ta) { struct mac_driver *mac_ctrl_drv =3D hns_mac_get_drv(mac_cb); =20 diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/ne= t/ethernet/hisilicon/hns/hns_dsaf_mac.h index edf0bcf76ac9..630f01cf7a71 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -378,7 +378,7 @@ struct mac_driver { void (*get_regs)(void *mac_drv, void *data); int (*get_regs_count)(void); /* get strings name for ethtool statistic */ - void (*get_strings)(u32 stringset, u8 *data); + void (*get_strings)(u32 stringset, u8 **data); /* get the number of strings*/ int (*get_sset_count)(int stringset); =20 @@ -445,7 +445,7 @@ int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_= cb, enum hnae_loop loop, int en); void hns_mac_update_stats(struct hns_mac_cb *mac_cb); void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data); -void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 *dat= a); +void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 **da= ta); int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset); void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data); int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/n= et/ethernet/hisilicon/hns/hns_dsaf_main.c index eb60f45a3460..851490346261 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -2590,55 +2590,34 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u3= 2 port, void *data) p[i] =3D 0xdddddddd; } =20 -static char *hns_dsaf_get_node_stats_strings(char *data, int node, - struct dsaf_device *dsaf_dev) +static void hns_dsaf_get_node_stats_strings(u8 **data, int node, + struct dsaf_device *dsaf_dev) { - char *buff =3D data; - int i; bool is_ver1 =3D AE_IS_VER1(dsaf_dev->dsaf_ver); + int i; =20 - snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node); - buff +=3D ETH_GSTRING_LEN; - snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node); - buff +=3D ETH_GSTRING_LEN; + ethtool_sprintf(data, "innod%d_pad_drop_pkts", node); + ethtool_sprintf(data, "innod%d_manage_pkts", node); + ethtool_sprintf(data, "innod%d_rx_pkts", node); + ethtool_sprintf(data, "innod%d_rx_pkt_id", node); + ethtool_sprintf(data, "innod%d_rx_pause_frame", node); + ethtool_sprintf(data, "innod%d_release_buf_num", node); + ethtool_sprintf(data, "innod%d_sbm_drop_pkts", node); + ethtool_sprintf(data, "innod%d_crc_false_pkts", node); + ethtool_sprintf(data, "innod%d_bp_drop_pkts", node); + ethtool_sprintf(data, "innod%d_lookup_rslt_drop_pkts", node); + ethtool_sprintf(data, "innod%d_local_rslt_fail_pkts", node); + ethtool_sprintf(data, "innod%d_vlan_drop_pkts", node); + ethtool_sprintf(data, "innod%d_stp_drop_pkts", node); if (node < DSAF_SERVICE_NW_NUM && !is_ver1) { for (i =3D 0; i < DSAF_PRIO_NR; i++) { - snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR, - ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts", - node, i); - snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR, - ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts", - node, i); - buff +=3D ETH_GSTRING_LEN; + ethtool_sprintf(data, "inod%d_pfc_prio%d_pkts", node, + i); + ethtool_sprintf(data, "onod%d_pfc_prio%d_pkts", node, + i); } - buff +=3D 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN; } - snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node); - buff +=3D ETH_GSTRING_LEN; - - return buff; + ethtool_sprintf(data, "onnod%d_tx_pkts", node); } =20 static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data, @@ -2720,21 +2699,20 @@ int hns_dsaf_get_sset_count(struct dsaf_device *dsa= f_dev, int stringset) *@port:port index *@dsaf_dev: dsaf device */ -void hns_dsaf_get_strings(int stringset, u8 *data, int port, +void hns_dsaf_get_strings(int stringset, u8 **data, int port, struct dsaf_device *dsaf_dev) { - char *buff =3D (char *)data; int node =3D port; =20 if (stringset !=3D ETH_SS_STATS) return; =20 /* for ge/xge node info */ - buff =3D hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); + hns_dsaf_get_node_stats_strings(data, node, dsaf_dev); =20 /* for ppe node info */ node =3D port + DSAF_PPE_INODE_BASE; - (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev); + hns_dsaf_get_node_stats_strings(data, node, dsaf_dev); } =20 /** diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/n= et/ethernet/hisilicon/hns/hns_dsaf_main.h index 5526a10caac5..0eb03dff1a8b 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -442,7 +442,7 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev= , u32 inode_num); =20 int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset); void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port); -void hns_dsaf_get_strings(int stringset, u8 *data, int port, +void hns_dsaf_get_strings(int stringset, u8 **data, int port, struct dsaf_device *dsaf_dev); =20 void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/ne= t/ethernet/hisilicon/hns/hns_dsaf_ppe.c index a08d1f0a5a16..5013beb4d282 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -457,24 +457,23 @@ int hns_ppe_get_regs_count(void) * @stringset: string set type * @data: output string */ -void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *dat= a) +void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 **da= ta) { int index =3D ppe_cb->index; - u8 *buff =3D data; - - ethtool_sprintf(&buff, "ppe%d_rx_sw_pkt", index); - ethtool_sprintf(&buff, "ppe%d_rx_pkt_ok", index); - ethtool_sprintf(&buff, "ppe%d_rx_drop_pkt_no_bd", index); - ethtool_sprintf(&buff, "ppe%d_rx_alloc_buf_fail", index); - ethtool_sprintf(&buff, "ppe%d_rx_alloc_buf_wait", index); - ethtool_sprintf(&buff, "ppe%d_rx_pkt_drop_no_buf", index); - ethtool_sprintf(&buff, "ppe%d_rx_pkt_err_fifo_full", index); - - ethtool_sprintf(&buff, "ppe%d_tx_bd", index); - ethtool_sprintf(&buff, "ppe%d_tx_pkt", index); - ethtool_sprintf(&buff, "ppe%d_tx_pkt_ok", index); - ethtool_sprintf(&buff, "ppe%d_tx_pkt_err_fifo_empty", index); - ethtool_sprintf(&buff, "ppe%d_tx_pkt_err_csum_fail", index); + + ethtool_sprintf(data, "ppe%d_rx_sw_pkt", index); + ethtool_sprintf(data, "ppe%d_rx_pkt_ok", index); + ethtool_sprintf(data, "ppe%d_rx_drop_pkt_no_bd", index); + ethtool_sprintf(data, "ppe%d_rx_alloc_buf_fail", index); + ethtool_sprintf(data, "ppe%d_rx_alloc_buf_wait", index); + ethtool_sprintf(data, "ppe%d_rx_pkt_drop_no_buf", index); + ethtool_sprintf(data, "ppe%d_rx_pkt_err_fifo_full", index); + + ethtool_sprintf(data, "ppe%d_tx_bd", index); + ethtool_sprintf(data, "ppe%d_tx_pkt", index); + ethtool_sprintf(data, "ppe%d_tx_pkt_ok", index); + ethtool_sprintf(data, "ppe%d_tx_pkt_err_fifo_empty", index); + ethtool_sprintf(data, "ppe%d_tx_pkt_err_csum_fail", index); } =20 void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/ne= t/ethernet/hisilicon/hns/hns_dsaf_ppe.h index 7e00231c1acf..602c8e971fe4 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h @@ -109,7 +109,7 @@ int hns_ppe_get_sset_count(int stringset); int hns_ppe_get_regs_count(void); void hns_ppe_get_regs(struct hns_ppe_cb *ppe_cb, void *data); =20 -void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *dat= a); +void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 **da= ta); void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data); void hns_ppe_set_tso_enable(struct hns_ppe_cb *ppe_cb, u32 value); void hns_ppe_set_rss_key(struct hns_ppe_cb *ppe_cb, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/ne= t/ethernet/hisilicon/hns/hns_dsaf_rcb.c index 93344563a259..46af467aa596 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -923,44 +923,42 @@ int hns_rcb_get_ring_regs_count(void) *@data:strings name value *@index:queue index */ -void hns_rcb_get_strings(int stringset, u8 *data, int index) +void hns_rcb_get_strings(int stringset, u8 **data, int index) { - u8 *buff =3D data; - if (stringset !=3D ETH_SS_STATS) return; =20 - ethtool_sprintf(&buff, "tx_ring%d_rcb_pkt_num", index); - ethtool_sprintf(&buff, "tx_ring%d_ppe_tx_pkt_num", index); - ethtool_sprintf(&buff, "tx_ring%d_ppe_drop_pkt_num", index); - ethtool_sprintf(&buff, "tx_ring%d_fbd_num", index); - - ethtool_sprintf(&buff, "tx_ring%d_pkt_num", index); - ethtool_sprintf(&buff, "tx_ring%d_bytes", index); - ethtool_sprintf(&buff, "tx_ring%d_err_cnt", index); - ethtool_sprintf(&buff, "tx_ring%d_io_err", index); - ethtool_sprintf(&buff, "tx_ring%d_sw_err", index); - ethtool_sprintf(&buff, "tx_ring%d_seg_pkt", index); - ethtool_sprintf(&buff, "tx_ring%d_restart_queue", index); - ethtool_sprintf(&buff, "tx_ring%d_tx_busy", index); - - ethtool_sprintf(&buff, "rx_ring%d_rcb_pkt_num", index); - ethtool_sprintf(&buff, "rx_ring%d_ppe_pkt_num", index); - ethtool_sprintf(&buff, "rx_ring%d_ppe_drop_pkt_num", index); - ethtool_sprintf(&buff, "rx_ring%d_fbd_num", index); - - ethtool_sprintf(&buff, "rx_ring%d_pkt_num", index); - ethtool_sprintf(&buff, "rx_ring%d_bytes", index); - ethtool_sprintf(&buff, "rx_ring%d_err_cnt", index); - ethtool_sprintf(&buff, "rx_ring%d_io_err", index); - ethtool_sprintf(&buff, "rx_ring%d_sw_err", index); - ethtool_sprintf(&buff, "rx_ring%d_seg_pkt", index); - ethtool_sprintf(&buff, "rx_ring%d_reuse_pg", index); - ethtool_sprintf(&buff, "rx_ring%d_len_err", index); - ethtool_sprintf(&buff, "rx_ring%d_non_vld_desc_err", index); - ethtool_sprintf(&buff, "rx_ring%d_bd_num_err", index); - ethtool_sprintf(&buff, "rx_ring%d_l2_err", index); - ethtool_sprintf(&buff, "rx_ring%d_l3l4csum_err", index); + ethtool_sprintf(data, "tx_ring%d_rcb_pkt_num", index); + ethtool_sprintf(data, "tx_ring%d_ppe_tx_pkt_num", index); + ethtool_sprintf(data, "tx_ring%d_ppe_drop_pkt_num", index); + ethtool_sprintf(data, "tx_ring%d_fbd_num", index); + + ethtool_sprintf(data, "tx_ring%d_pkt_num", index); + ethtool_sprintf(data, "tx_ring%d_bytes", index); + ethtool_sprintf(data, "tx_ring%d_err_cnt", index); + ethtool_sprintf(data, "tx_ring%d_io_err", index); + ethtool_sprintf(data, "tx_ring%d_sw_err", index); + ethtool_sprintf(data, "tx_ring%d_seg_pkt", index); + ethtool_sprintf(data, "tx_ring%d_restart_queue", index); + ethtool_sprintf(data, "tx_ring%d_tx_busy", index); + + ethtool_sprintf(data, "rx_ring%d_rcb_pkt_num", index); + ethtool_sprintf(data, "rx_ring%d_ppe_pkt_num", index); + ethtool_sprintf(data, "rx_ring%d_ppe_drop_pkt_num", index); + ethtool_sprintf(data, "rx_ring%d_fbd_num", index); + + ethtool_sprintf(data, "rx_ring%d_pkt_num", index); + ethtool_sprintf(data, "rx_ring%d_bytes", index); + ethtool_sprintf(data, "rx_ring%d_err_cnt", index); + ethtool_sprintf(data, "rx_ring%d_io_err", index); + ethtool_sprintf(data, "rx_ring%d_sw_err", index); + ethtool_sprintf(data, "rx_ring%d_seg_pkt", index); + ethtool_sprintf(data, "rx_ring%d_reuse_pg", index); + ethtool_sprintf(data, "rx_ring%d_len_err", index); + ethtool_sprintf(data, "rx_ring%d_non_vld_desc_err", index); + ethtool_sprintf(data, "rx_ring%d_bd_num_err", index); + ethtool_sprintf(data, "rx_ring%d_l2_err", index); + ethtool_sprintf(data, "rx_ring%d_l3l4csum_err", index); } =20 void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/ne= t/ethernet/hisilicon/hns/hns_dsaf_rcb.h index c1e9b6997853..0f4cc184ef39 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h @@ -157,7 +157,7 @@ int hns_rcb_get_ring_regs_count(void); =20 void hns_rcb_get_ring_regs(struct hnae_queue *queue, void *data); =20 -void hns_rcb_get_strings(int stringset, u8 *data, int index); +void hns_rcb_get_strings(int stringset, u8 **data, int index); void hns_rcb_set_rx_ring_bs(struct hnae_queue *q, u32 buf_size); void hns_rcb_set_tx_ring_bs(struct hnae_queue *q, u32 buf_size); =20 diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/= net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c index c58833eb4830..dbc44c2c26c2 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c @@ -743,16 +743,15 @@ static void hns_xgmac_get_stats(void *mac_drv, u64 *d= ata) *@stringset: type of values in data *@data:data for value of string name */ -static void hns_xgmac_get_strings(u32 stringset, u8 *data) +static void hns_xgmac_get_strings(u32 stringset, u8 **data) { - u8 *buff =3D data; u32 i; =20 if (stringset !=3D ETH_SS_STATS) return; =20 for (i =3D 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) - ethtool_puts(&buff, g_xgmac_stats_string[i].desc); + ethtool_puts(data, g_xgmac_stats_string[i].desc); } =20 /** diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net= /ethernet/hisilicon/hns/hns_ethtool.c index a5bb306b2cf1..6c458f037262 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -903,7 +903,6 @@ static void hns_get_strings(struct net_device *netdev, = u32 stringset, u8 *data) { struct hns_nic_priv *priv =3D netdev_priv(netdev); struct hnae_handle *h =3D priv->ae_handle; - u8 *buff =3D data; =20 if (!h->dev->ops->get_strings) { netdev_err(netdev, "h->dev->ops->get_strings is null!\n"); @@ -912,43 +911,43 @@ static void hns_get_strings(struct net_device *netdev= , u32 stringset, u8 *data) =20 if (stringset =3D=3D ETH_SS_TEST) { if (priv->ae_handle->phy_if !=3D PHY_INTERFACE_MODE_XGMII) - ethtool_puts(&buff, + ethtool_puts(&data, hns_nic_test_strs[MAC_INTERNALLOOP_MAC]); - ethtool_puts(&buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]); + ethtool_puts(&data, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]); if ((netdev->phydev) && (!netdev->phydev->is_c45)) - ethtool_puts(&buff, + ethtool_puts(&data, hns_nic_test_strs[MAC_INTERNALLOOP_PHY]); =20 } else { - ethtool_puts(&buff, "rx_packets"); - ethtool_puts(&buff, "tx_packets"); - ethtool_puts(&buff, "rx_bytes"); - ethtool_puts(&buff, "tx_bytes"); - ethtool_puts(&buff, "rx_errors"); - ethtool_puts(&buff, "tx_errors"); - ethtool_puts(&buff, "rx_dropped"); - ethtool_puts(&buff, "tx_dropped"); - ethtool_puts(&buff, "multicast"); - ethtool_puts(&buff, "collisions"); - ethtool_puts(&buff, "rx_over_errors"); - ethtool_puts(&buff, "rx_crc_errors"); - ethtool_puts(&buff, "rx_frame_errors"); - ethtool_puts(&buff, "rx_fifo_errors"); - ethtool_puts(&buff, "rx_missed_errors"); - ethtool_puts(&buff, "tx_aborted_errors"); - ethtool_puts(&buff, "tx_carrier_errors"); - ethtool_puts(&buff, "tx_fifo_errors"); - ethtool_puts(&buff, "tx_heartbeat_errors"); - ethtool_puts(&buff, "rx_length_errors"); - ethtool_puts(&buff, "tx_window_errors"); - ethtool_puts(&buff, "rx_compressed"); - ethtool_puts(&buff, "tx_compressed"); - ethtool_puts(&buff, "netdev_rx_dropped"); - ethtool_puts(&buff, "netdev_tx_dropped"); - - ethtool_puts(&buff, "netdev_tx_timeout"); - - h->dev->ops->get_strings(h, stringset, buff); + ethtool_puts(&data, "rx_packets"); + ethtool_puts(&data, "tx_packets"); + ethtool_puts(&data, "rx_bytes"); + ethtool_puts(&data, "tx_bytes"); + ethtool_puts(&data, "rx_errors"); + ethtool_puts(&data, "tx_errors"); + ethtool_puts(&data, "rx_dropped"); + ethtool_puts(&data, "tx_dropped"); + ethtool_puts(&data, "multicast"); + ethtool_puts(&data, "collisions"); + ethtool_puts(&data, "rx_over_errors"); + ethtool_puts(&data, "rx_crc_errors"); + ethtool_puts(&data, "rx_frame_errors"); + ethtool_puts(&data, "rx_fifo_errors"); + ethtool_puts(&data, "rx_missed_errors"); + ethtool_puts(&data, "tx_aborted_errors"); + ethtool_puts(&data, "tx_carrier_errors"); + ethtool_puts(&data, "tx_fifo_errors"); + ethtool_puts(&data, "tx_heartbeat_errors"); + ethtool_puts(&data, "rx_length_errors"); + ethtool_puts(&data, "tx_window_errors"); + ethtool_puts(&data, "rx_compressed"); + ethtool_puts(&data, "tx_compressed"); + ethtool_puts(&data, "netdev_rx_dropped"); + ethtool_puts(&data, "netdev_tx_dropped"); + + ethtool_puts(&data, "netdev_tx_timeout"); + + h->dev->ops->get_strings(h, stringset, &data); } } =20 @@ -970,7 +969,7 @@ static int hns_get_sset_count(struct net_device *netdev= , int stringset) return -EOPNOTSUPP; } if (stringset =3D=3D ETH_SS_TEST) { - u32 cnt =3D (sizeof(hns_nic_test_strs) / ETH_GSTRING_LEN); + u32 cnt =3D ARRAY_SIZE(hns_nic_test_strs); =20 if (priv->ae_handle->phy_if =3D=3D PHY_INTERFACE_MODE_XGMII) cnt--; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethe= rnet/hisilicon/hns3/hnae3.h index 27dbe367f3d3..710a8f9f2248 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -677,7 +677,7 @@ struct hnae3_ae_ops { void (*get_mac_stats)(struct hnae3_handle *handle, struct hns3_mac_stats *mac_stats); void (*get_strings)(struct hnae3_handle *handle, - u32 stringset, u8 *data); + u32 stringset, u8 **data); int (*get_sset_count)(struct hnae3_handle *handle, int stringset); =20 void (*get_regs)(struct hnae3_handle *handle, u32 *version, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp= _stats.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_s= tats.c index 2b31188ff555..f9a3d6fc4416 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c @@ -36,27 +36,22 @@ int hclge_comm_tqps_get_sset_count(struct hnae3_handle = *handle) } EXPORT_SYMBOL_GPL(hclge_comm_tqps_get_sset_count); =20 -u8 *hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 *data) +void hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 **data) { struct hnae3_knic_private_info *kinfo =3D &handle->kinfo; - u8 *buff =3D data; u16 i; =20 for (i =3D 0; i < kinfo->num_tqps; i++) { struct hclge_comm_tqp *tqp =3D container_of(kinfo->tqp[i], struct hclge_comm_tqp, q); - snprintf(buff, ETH_GSTRING_LEN, "txq%u_pktnum_rcd", tqp->index); - buff +=3D ETH_GSTRING_LEN; + ethtool_sprintf(data, "txq%u_pktnum_rcd", tqp->index); } =20 for (i =3D 0; i < kinfo->num_tqps; i++) { struct hclge_comm_tqp *tqp =3D container_of(kinfo->tqp[i], struct hclge_comm_tqp, q); - snprintf(buff, ETH_GSTRING_LEN, "rxq%u_pktnum_rcd", tqp->index); - buff +=3D ETH_GSTRING_LEN; + ethtool_sprintf(data, "rxq%u_pktnum_rcd", tqp->index); } - - return buff; } EXPORT_SYMBOL_GPL(hclge_comm_tqps_get_strings); =20 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp= _stats.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_s= tats.h index a46350162ee8..b9ff424c0bc2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.h @@ -32,7 +32,7 @@ struct hclge_comm_tqp { =20 u64 *hclge_comm_tqps_get_stats(struct hnae3_handle *handle, u64 *data); int hclge_comm_tqps_get_sset_count(struct hnae3_handle *handle); -u8 *hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 *data); +void hclge_comm_tqps_get_strings(struct hnae3_handle *handle, u8 **data); void hclge_comm_reset_tqp_stats(struct hnae3_handle *handle); int hclge_comm_tqps_update_stats(struct hnae3_handle *handle, struct hclge_comm_hw *hw); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/n= et/ethernet/hisilicon/hns3/hns3_ethtool.c index b1e988347347..a6b1ab7d6ee2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -509,54 +509,38 @@ static int hns3_get_sset_count(struct net_device *net= dev, int stringset) } } =20 -static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats, - u32 stat_count, u32 num_tqps, const char *prefix) +static void hns3_update_strings(u8 **data, const struct hns3_stats *stats, + u32 stat_count, u32 num_tqps, + const char *prefix) { #define MAX_PREFIX_SIZE (6 + 4) - u32 size_left; u32 i, j; - u32 n1; =20 - for (i =3D 0; i < num_tqps; i++) { - for (j =3D 0; j < stat_count; j++) { - data[ETH_GSTRING_LEN - 1] =3D '\0'; - - /* first, prepend the prefix string */ - n1 =3D scnprintf(data, MAX_PREFIX_SIZE, "%s%u_", - prefix, i); - size_left =3D (ETH_GSTRING_LEN - 1) - n1; - - /* now, concatenate the stats string to it */ - strncat(data, stats[j].stats_string, size_left); - data +=3D ETH_GSTRING_LEN; - } - } - - return data; + for (i =3D 0; i < num_tqps; i++) + for (j =3D 0; j < stat_count; j++) + ethtool_sprintf(data, "%s%u_%s", prefix, i, + stats[j].stats_string); } =20 -static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data) +static void hns3_get_strings_tqps(struct hnae3_handle *handle, u8 **data) { struct hnae3_knic_private_info *kinfo =3D &handle->kinfo; const char tx_prefix[] =3D "txq"; const char rx_prefix[] =3D "rxq"; =20 /* get strings for Tx */ - data =3D hns3_update_strings(data, hns3_txq_stats, HNS3_TXQ_STATS_COUNT, - kinfo->num_tqps, tx_prefix); + hns3_update_strings(data, hns3_txq_stats, HNS3_TXQ_STATS_COUNT, + kinfo->num_tqps, tx_prefix); =20 /* get strings for Rx */ - data =3D hns3_update_strings(data, hns3_rxq_stats, HNS3_RXQ_STATS_COUNT, - kinfo->num_tqps, rx_prefix); - - return data; + hns3_update_strings(data, hns3_rxq_stats, HNS3_RXQ_STATS_COUNT, + kinfo->num_tqps, rx_prefix); } =20 static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 = *data) { struct hnae3_handle *h =3D hns3_get_handle(netdev); const struct hnae3_ae_ops *ops =3D h->ae_algo->ops; - char *buff =3D (char *)data; int i; =20 if (!ops->get_strings) @@ -564,18 +548,15 @@ static void hns3_get_strings(struct net_device *netde= v, u32 stringset, u8 *data) =20 switch (stringset) { case ETH_SS_STATS: - buff =3D hns3_get_strings_tqps(h, buff); - ops->get_strings(h, stringset, (u8 *)buff); + hns3_get_strings_tqps(h, &data); + ops->get_strings(h, stringset, &data); break; case ETH_SS_TEST: - ops->get_strings(h, stringset, data); + ops->get_strings(h, stringset, &data); break; case ETH_SS_PRIV_FLAGS: - for (i =3D 0; i < HNS3_PRIV_FLAGS_LEN; i++) { - snprintf(buff, ETH_GSTRING_LEN, "%s", - hns3_priv_flags[i].name); - buff +=3D ETH_GSTRING_LEN; - } + for (i =3D 0; i < HNS3_PRIV_FLAGS_LEN; i++) + ethtool_puts(&data, hns3_priv_flags[i].name); break; default: break; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/driv= ers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index bd86efd92a5a..05942fa78b11 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -594,25 +594,21 @@ static u64 *hclge_comm_get_stats(struct hclge_dev *hd= ev, return buf; } =20 -static u8 *hclge_comm_get_strings(struct hclge_dev *hdev, u32 stringset, - const struct hclge_comm_stats_str strs[], - int size, u8 *data) +static void hclge_comm_get_strings(struct hclge_dev *hdev, u32 stringset, + const struct hclge_comm_stats_str strs[], + int size, u8 **data) { - char *buff =3D (char *)data; u32 i; =20 if (stringset !=3D ETH_SS_STATS) - return buff; + return; =20 for (i =3D 0; i < size; i++) { if (strs[i].stats_num > hdev->ae_dev->dev_specs.mac_stats_num) continue; =20 - snprintf(buff, ETH_GSTRING_LEN, "%s", strs[i].desc); - buff =3D buff + ETH_GSTRING_LEN; + ethtool_puts(data, strs[i].desc); } - - return (u8 *)buff; } =20 static void hclge_update_stats_for_all(struct hclge_dev *hdev) @@ -717,44 +713,38 @@ static int hclge_get_sset_count(struct hnae3_handle *= handle, int stringset) } =20 static void hclge_get_strings(struct hnae3_handle *handle, u32 stringset, - u8 *data) + u8 **data) { struct hclge_vport *vport =3D hclge_get_vport(handle); struct hclge_dev *hdev =3D vport->back; - u8 *p =3D (char *)data; + const char *str; int size; =20 if (stringset =3D=3D ETH_SS_STATS) { size =3D ARRAY_SIZE(g_mac_stats_string); - p =3D hclge_comm_get_strings(hdev, stringset, g_mac_stats_string, - size, p); - p =3D hclge_comm_tqps_get_strings(handle, p); + hclge_comm_get_strings(hdev, stringset, g_mac_stats_string, + size, data); + hclge_comm_tqps_get_strings(handle, data); } else if (stringset =3D=3D ETH_SS_TEST) { if (handle->flags & HNAE3_SUPPORT_EXTERNAL_LOOPBACK) { - memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_EXTERNAL], - ETH_GSTRING_LEN); - p +=3D ETH_GSTRING_LEN; + str =3D hns3_nic_test_strs[HNAE3_LOOP_EXTERNAL]; + ethtool_puts(data, str); } if (handle->flags & HNAE3_SUPPORT_APP_LOOPBACK) { - memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_APP], - ETH_GSTRING_LEN); - p +=3D ETH_GSTRING_LEN; + str =3D hns3_nic_test_strs[HNAE3_LOOP_APP]; + ethtool_puts(data, str); } if (handle->flags & HNAE3_SUPPORT_SERDES_SERIAL_LOOPBACK) { - memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES], - ETH_GSTRING_LEN); - p +=3D ETH_GSTRING_LEN; + str =3D hns3_nic_test_strs[HNAE3_LOOP_SERIAL_SERDES]; + ethtool_puts(data, str); } if (handle->flags & HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK) { - memcpy(p, - hns3_nic_test_strs[HNAE3_LOOP_PARALLEL_SERDES], - ETH_GSTRING_LEN); - p +=3D ETH_GSTRING_LEN; + str =3D hns3_nic_test_strs[HNAE3_LOOP_PARALLEL_SERDES]; + ethtool_puts(data, str); } if (handle->flags & HNAE3_SUPPORT_PHY_LOOPBACK) { - memcpy(p, hns3_nic_test_strs[HNAE3_LOOP_PHY], - ETH_GSTRING_LEN); - p +=3D ETH_GSTRING_LEN; + str =3D hns3_nic_test_strs[HNAE3_LOOP_PHY]; + ethtool_puts(data, str); } } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/dr= ivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 094a7c7b5592..2f6ffb88e700 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -130,12 +130,10 @@ static int hclgevf_get_sset_count(struct hnae3_handle= *handle, int strset) } =20 static void hclgevf_get_strings(struct hnae3_handle *handle, u32 strset, - u8 *data) + u8 **data) { - u8 *p =3D (char *)data; - if (strset =3D=3D ETH_SS_STATS) - p =3D hclge_comm_tqps_get_strings(handle, p); + hclge_comm_tqps_get_strings(handle, data); } =20 static void hclgevf_get_stats(struct hnae3_handle *handle, u64 *data) --=20 2.47.0