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hisilicon: Update drivers to use ethtool_sprintf

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Update the hisilicon drivers to make use of ethtool_sprintf. The general
idea is to reduce code size and overhead by replacing the repeated pattern
of string printf statements and ETH_STRING_LEN counter increments.

Signed-off-by: Alexander Duyck <alexanderduyck@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck 2021-03-16 17:31:03 -07:00 committed by David S. Miller
parent 6a143a7cf9
commit 83cd23974a
5 changed files with 83 additions and 155 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
View File

@ -687,17 +687,14 @@ static void hns_gmac_get_stats(void *mac_drv, u64 *data)
static void hns_gmac_get_strings(u32 stringset, u8 *data)
{
char *buff = (char *)data;
u8 *buff = data;
u32 i;
if (stringset != ETH_SS_STATS)
return;
for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++) {
snprintf(buff, ETH_GSTRING_LEN, "%s",
g_gmac_stats_string[i].desc);
buff = buff + ETH_GSTRING_LEN;
}
for (i = 0; i < ARRAY_SIZE(g_gmac_stats_string); i++)
ethtool_sprintf(&buff, g_gmac_stats_string[i].desc);
}
static int hns_gmac_get_sset_count(int stringset)

37
drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
View File

@ -462,33 +462,22 @@ int hns_ppe_get_regs_count(void)
*/
void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *data)
{
char *buff = (char *)data;
int index = ppe_cb->index;
u8 *buff = data;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_sw_pkt", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_ok", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_drop_pkt_no_bd", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_fail", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_wait", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_drop_no_buf", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_err_fifo_full", index);
buff = buff + ETH_GSTRING_LEN;
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);
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_bd", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_ok", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_fifo_empty", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_csum_fail", 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);
}
void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data)

85
drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
View File

@ -929,69 +929,42 @@ int hns_rcb_get_ring_regs_count(void)
*/
void hns_rcb_get_strings(int stringset, u8 *data, int index)
{
char *buff = (char *)data;
u8 *buff = data;
if (stringset != ETH_SS_STATS)
return;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_rcb_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_ppe_tx_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_ppe_drop_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_fbd_num", index);
buff = buff + ETH_GSTRING_LEN;
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);
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_bytes", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_err_cnt", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_io_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_sw_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_seg_pkt", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_restart_queue", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_ring%d_tx_busy", index);
buff = buff + ETH_GSTRING_LEN;
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);
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_rcb_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_ppe_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_ppe_drop_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_fbd_num", index);
buff = buff + ETH_GSTRING_LEN;
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);
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_pkt_num", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_bytes", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_err_cnt", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_io_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_sw_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_seg_pkt", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_reuse_pg", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_len_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_non_vld_desc_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_bd_num_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_l2_err", index);
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_ring%d_l3l4csum_err", 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);
}
void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)

8
drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
View File

@ -758,16 +758,14 @@ static void hns_xgmac_get_stats(void *mac_drv, u64 *data)
*/
static void hns_xgmac_get_strings(u32 stringset, u8 *data)
{
char *buff = (char *)data;
u8 *buff = data;
u32 i;
if (stringset != ETH_SS_STATS)
return;
for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
snprintf(buff, ETH_GSTRING_LEN, g_xgmac_stats_string[i].desc);
buff = buff + ETH_GSTRING_LEN;
}
for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++)
ethtool_sprintf(&buff, g_xgmac_stats_string[i].desc);
}
/**

99
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
View File

@ -895,7 +895,7 @@ static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
struct hns_nic_priv *priv = netdev_priv(netdev);
struct hnae_handle *h = priv->ae_handle;
char *buff = (char *)data;
u8 *buff = data;
if (!h->dev->ops->get_strings) {
netdev_err(netdev, "h->dev->ops->get_strings is null!\n");
@ -903,74 +903,45 @@ static void hns_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
}
if (stringset == ETH_SS_TEST) {
if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) {
memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_MAC],
ETH_GSTRING_LEN);
buff += ETH_GSTRING_LEN;
}
memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_SERDES],
ETH_GSTRING_LEN);
buff += ETH_GSTRING_LEN;
if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
ethtool_sprintf(&buff,
hns_nic_test_strs[MAC_INTERNALLOOP_MAC]);
ethtool_sprintf(&buff,
hns_nic_test_strs[MAC_INTERNALLOOP_SERDES]);
if ((netdev->phydev) && (!netdev->phydev->is_c45))
memcpy(buff, hns_nic_test_strs[MAC_INTERNALLOOP_PHY],
ETH_GSTRING_LEN);
ethtool_sprintf(&buff,
hns_nic_test_strs[MAC_INTERNALLOOP_PHY]);
} else {
snprintf(buff, ETH_GSTRING_LEN, "rx_packets");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_packets");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_bytes");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_bytes");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_dropped");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_dropped");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "multicast");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "collisions");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_over_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_crc_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_frame_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_fifo_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_missed_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_aborted_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_carrier_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_fifo_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_heartbeat_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_length_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_window_errors");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "rx_compressed");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "tx_compressed");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "netdev_rx_dropped");
buff = buff + ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_dropped");
buff = buff + ETH_GSTRING_LEN;
ethtool_sprintf(&buff, "rx_packets");
ethtool_sprintf(&buff, "tx_packets");
ethtool_sprintf(&buff, "rx_bytes");
ethtool_sprintf(&buff, "tx_bytes");
ethtool_sprintf(&buff, "rx_errors");
ethtool_sprintf(&buff, "tx_errors");
ethtool_sprintf(&buff, "rx_dropped");
ethtool_sprintf(&buff, "tx_dropped");
ethtool_sprintf(&buff, "multicast");
ethtool_sprintf(&buff, "collisions");
ethtool_sprintf(&buff, "rx_over_errors");
ethtool_sprintf(&buff, "rx_crc_errors");
ethtool_sprintf(&buff, "rx_frame_errors");
ethtool_sprintf(&buff, "rx_fifo_errors");
ethtool_sprintf(&buff, "rx_missed_errors");
ethtool_sprintf(&buff, "tx_aborted_errors");
ethtool_sprintf(&buff, "tx_carrier_errors");
ethtool_sprintf(&buff, "tx_fifo_errors");
ethtool_sprintf(&buff, "tx_heartbeat_errors");
ethtool_sprintf(&buff, "rx_length_errors");
ethtool_sprintf(&buff, "tx_window_errors");
ethtool_sprintf(&buff, "rx_compressed");
ethtool_sprintf(&buff, "tx_compressed");
ethtool_sprintf(&buff, "netdev_rx_dropped");
ethtool_sprintf(&buff, "netdev_tx_dropped");
snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
buff = buff + ETH_GSTRING_LEN;
ethtool_sprintf(&buff, "netdev_tx_timeout");
h->dev->ops->get_strings(h, stringset, (u8 *)buff);
h->dev->ops->get_strings(h, stringset, buff);
}
}