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authorAlexander Duyck <alexanderduyck@fb.com>2021-03-17 01:31:03 +0100
committerDavid S. Miller <davem@davemloft.net>2021-03-17 19:42:30 +0100
commit83cd23974a73b2c8f91983b7130581211aa13522 (patch)
treef20719f7c0bab29cc06054bdaa7f713ab037bb25 /drivers/net/ethernet/hisilicon/hns
parentnfp: Replace nfp_pr_et with ethtool_sprintf (diff)
downloadlinux-83cd23974a73b2c8f91983b7130581211aa13522.tar.xz
linux-83cd23974a73b2c8f91983b7130581211aa13522.zip
hisilicon: Update drivers to use ethtool_sprintf
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>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c41
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c91
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c103
5 files changed, 90 insertions, 162 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 7fb7a419607d..04878b145626 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -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)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index d0f8b1fff333..ff03cafccb66 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -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;
-
- 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;
-
- 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);
+ u8 *buff = 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);
}
void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index b6c8910cf7ba..37c8effa421c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -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;
-
- 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;
-
- 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;
-
- 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, "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);
}
void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index 7e3609ce112a..f5145451ba6f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -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);
}
/**
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index a6e3f07caf99..1af664779d33 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -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;
-
- snprintf(buff, ETH_GSTRING_LEN, "netdev_tx_timeout");
- buff = buff + ETH_GSTRING_LEN;
-
- h->dev->ops->get_strings(h, stringset, (u8 *)buff);
+ 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");
+
+ ethtool_sprintf(&buff, "netdev_tx_timeout");
+
+ h->dev->ops->get_strings(h, stringset, buff);
}
}