diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index c39cb119e760..285785c942b0 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -989,8 +989,7 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset, if (stringset == ETH_SS_STATS) { for (i = 0; i < mib_size; i++) - strscpy(data + i * ETH_GSTRING_LEN, - mibs[i].name, ETH_GSTRING_LEN); + ethtool_puts(&data, mibs[i].name); } else if (stringset == ETH_SS_PHY_STATS) { phydev = b53_get_phy_device(ds, port); if (!phydev) diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 9201f07839ad..43bde1f583ff 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -1183,8 +1183,8 @@ static void bcm_sf2_sw_get_strings(struct dsa_switch *ds, int port, int cnt = b53_get_sset_count(ds, port, stringset); b53_get_strings(ds, port, stringset, data); - bcm_sf2_cfp_get_strings(ds, port, stringset, - data + cnt * ETH_GSTRING_LEN); + data += cnt * ETH_GSTRING_LEN; + bcm_sf2_cfp_get_strings(ds, port, stringset, &data); } static void bcm_sf2_sw_get_ethtool_stats(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h index 4fda075a3449..be9f3b29019f 100644 --- a/drivers/net/dsa/bcm_sf2.h +++ b/drivers/net/dsa/bcm_sf2.h @@ -228,8 +228,8 @@ int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port, int bcm_sf2_cfp_rst(struct bcm_sf2_priv *priv); void bcm_sf2_cfp_exit(struct dsa_switch *ds); int bcm_sf2_cfp_resume(struct dsa_switch *ds); -void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, - u32 stringset, uint8_t *data); +void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, u32 stringset, + uint8_t **data); void bcm_sf2_cfp_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data); int bcm_sf2_cfp_get_sset_count(struct dsa_switch *ds, int port, int sset); diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index c88ee3dd4299..e22362e6f0cd 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -1279,27 +1279,19 @@ static const struct bcm_sf2_cfp_stat { }, }; -void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, - u32 stringset, uint8_t *data) +void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, u32 stringset, + uint8_t **data) { struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); - unsigned int s = ARRAY_SIZE(bcm_sf2_cfp_stats); - char buf[ETH_GSTRING_LEN]; - unsigned int i, j, iter; + unsigned int i, j; if (stringset != ETH_SS_STATS) return; - for (i = 1; i < priv->num_cfp_rules; i++) { - for (j = 0; j < s; j++) { - snprintf(buf, sizeof(buf), - "CFP%03d_%sCntr", - i, bcm_sf2_cfp_stats[j].name); - iter = (i - 1) * s + j; - strscpy(data + iter * ETH_GSTRING_LEN, - buf, ETH_GSTRING_LEN); - } - } + for (i = 1; i < priv->num_cfp_rules; i++) + for (j = 0; j < ARRAY_SIZE(bcm_sf2_cfp_stats); j++) + ethtool_sprintf(data, "CFP%03d_%sCntr", i, + bcm_sf2_cfp_stats[j].name); } void bcm_sf2_cfp_get_ethtool_stats(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index c70ed67cc188..adbab544c60f 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -121,8 +121,7 @@ static void dsa_loop_get_strings(struct dsa_switch *ds, int port, return; for (i = 0; i < __DSA_LOOP_CNT_MAX; i++) - memcpy(data + i * ETH_GSTRING_LEN, - ps->ports[port].mib[i].name, ETH_GSTRING_LEN); + ethtool_puts(&data, ps->ports[port].mib[i].name); } static void dsa_loop_get_ethtool_stats(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index d798f17cf7ea..283ec5a6e23c 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -294,12 +294,8 @@ static void hellcreek_get_strings(struct dsa_switch *ds, int port, { int i; - for (i = 0; i < ARRAY_SIZE(hellcreek_counter); ++i) { - const struct hellcreek_counter *counter = &hellcreek_counter[i]; - - strscpy(data + i * ETH_GSTRING_LEN, - counter->name, ETH_GSTRING_LEN); - } + for (i = 0; i < ARRAY_SIZE(hellcreek_counter); ++i) + ethtool_puts(&data, hellcreek_counter[i].name); } static int hellcreek_get_sset_count(struct dsa_switch *ds, int port, int sset) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 5290f5ad98f3..f73833e24622 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -2112,10 +2112,8 @@ static void ksz_get_strings(struct dsa_switch *ds, int port, if (stringset != ETH_SS_STATS) return; - for (i = 0; i < dev->info->mib_cnt; i++) { - memcpy(buf + i * ETH_GSTRING_LEN, - dev->info->mib_names[i].string, ETH_GSTRING_LEN); - } + for (i = 0; i < dev->info->mib_cnt; i++) + ethtool_puts(&buf, dev->info->mib_names[i].string); } /** diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index c75005b4d86e..3a792f79270d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -1153,42 +1153,37 @@ static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip, return value; } -static int mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, - uint8_t *data, int types) +static void mv88e6xxx_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t **data, int types) { const struct mv88e6xxx_hw_stat *stat; - int i, j; + int i; - for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { + for (i = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) { stat = &mv88e6xxx_hw_stats[i]; - if (stat->type & types) { - memcpy(data + j * ETH_GSTRING_LEN, stat->string, - ETH_GSTRING_LEN); - j++; - } + if (stat->type & types) + ethtool_puts(data, stat->string); } - - return j; } -static int mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, - uint8_t *data) +static void mv88e6095_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t **data) { - return mv88e6xxx_stats_get_strings(chip, data, - STATS_TYPE_BANK0 | STATS_TYPE_PORT); + mv88e6xxx_stats_get_strings(chip, data, + STATS_TYPE_BANK0 | STATS_TYPE_PORT); } -static int mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip, - uint8_t *data) +static void mv88e6250_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t **data) { - return mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0); + mv88e6xxx_stats_get_strings(chip, data, STATS_TYPE_BANK0); } -static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, - uint8_t *data) +static void mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, + uint8_t **data) { - return mv88e6xxx_stats_get_strings(chip, data, - STATS_TYPE_BANK0 | STATS_TYPE_BANK1); + mv88e6xxx_stats_get_strings(chip, data, + STATS_TYPE_BANK0 | STATS_TYPE_BANK1); } static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { @@ -1199,21 +1194,18 @@ static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { "vtu_miss_violation", }; -static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) +static void mv88e6xxx_atu_vtu_get_strings(uint8_t **data) { unsigned int i; for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) - strscpy(data + i * ETH_GSTRING_LEN, - mv88e6xxx_atu_vtu_stats_strings[i], - ETH_GSTRING_LEN); + ethtool_puts(data, mv88e6xxx_atu_vtu_stats_strings[i]); } static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { struct mv88e6xxx_chip *chip = ds->priv; - int count = 0; if (stringset != ETH_SS_STATS) return; @@ -1221,15 +1213,12 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); if (chip->info->ops->stats_get_strings) - count = chip->info->ops->stats_get_strings(chip, data); + chip->info->ops->stats_get_strings(chip, &data); - if (chip->info->ops->serdes_get_strings) { - data += count * ETH_GSTRING_LEN; - count = chip->info->ops->serdes_get_strings(chip, port, data); - } + if (chip->info->ops->serdes_get_strings) + chip->info->ops->serdes_get_strings(chip, port, &data); - data += count * ETH_GSTRING_LEN; - mv88e6xxx_atu_vtu_get_strings(data); + mv88e6xxx_atu_vtu_get_strings(&data); mv88e6xxx_reg_unlock(chip); } diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 48399ab5355a..9fe8e8a7856b 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -606,7 +606,7 @@ struct mv88e6xxx_ops { /* Return the number of strings describing statistics */ int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip); - int (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data); + void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t **data); size_t (*stats_get_stat)(struct mv88e6xxx_chip *chip, int port, const struct mv88e6xxx_hw_stat *stat, uint64_t *data); @@ -633,8 +633,8 @@ struct mv88e6xxx_ops { /* Statistics from the SERDES interface */ int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port); - int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port, - uint8_t *data); + int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port, + uint8_t **data); size_t (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port, uint64_t *data); diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 01ea53940786..b3330211edbc 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -132,8 +132,8 @@ int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port) return ARRAY_SIZE(mv88e6352_serdes_hw_stats); } -int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, - int port, uint8_t *data) +int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, + uint8_t **data) { struct mv88e6352_serdes_hw_stat *stat; int err, i; @@ -144,8 +144,7 @@ int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, for (i = 0; i < ARRAY_SIZE(mv88e6352_serdes_hw_stats); i++) { stat = &mv88e6352_serdes_hw_stats[i]; - memcpy(data + i * ETH_GSTRING_LEN, stat->string, - ETH_GSTRING_LEN); + ethtool_puts(data, stat->string); } return ARRAY_SIZE(mv88e6352_serdes_hw_stats); } @@ -394,8 +393,8 @@ int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port) return ARRAY_SIZE(mv88e6390_serdes_hw_stats); } -int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, - int port, uint8_t *data) +int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, + uint8_t **data) { struct mv88e6390_serdes_hw_stat *stat; int i; @@ -405,8 +404,7 @@ int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) { stat = &mv88e6390_serdes_hw_stats[i]; - memcpy(data + i * ETH_GSTRING_LEN, stat->string, - ETH_GSTRING_LEN); + ethtool_puts(data, stat->string); } return ARRAY_SIZE(mv88e6390_serdes_hw_stats); } diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index ff5c3ab31e15..ad887d8601bc 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -125,13 +125,13 @@ unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip, unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port); int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); -int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, - int port, uint8_t *data); +int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, + uint8_t **data); size_t mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data); int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); -int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, - int port, uint8_t *data); +int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, int port, + uint8_t **data); size_t mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data); diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c index 1135a32e4b7e..66974379334a 100644 --- a/drivers/net/dsa/rzn1_a5psw.c +++ b/drivers/net/dsa/rzn1_a5psw.c @@ -802,10 +802,8 @@ static void a5psw_get_strings(struct dsa_switch *ds, int port, u32 stringset, if (stringset != ETH_SS_STATS) return; - for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++) { - memcpy(data + u * ETH_GSTRING_LEN, a5psw_stats[u].name, - ETH_GSTRING_LEN); - } + for (u = 0; u < ARRAY_SIZE(a5psw_stats); u++) + ethtool_puts(&data, a5psw_stats[u].name); } static void a5psw_get_ethtool_stats(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/sja1105/sja1105_ethtool.c b/drivers/net/dsa/sja1105/sja1105_ethtool.c index decc6c931dc1..2ea64b1d026d 100644 --- a/drivers/net/dsa/sja1105/sja1105_ethtool.c +++ b/drivers/net/dsa/sja1105/sja1105_ethtool.c @@ -586,7 +586,6 @@ void sja1105_get_strings(struct dsa_switch *ds, int port, { struct sja1105_private *priv = ds->priv; enum sja1105_counter_index max_ctr, i; - char *p = data; if (stringset != ETH_SS_STATS) return; @@ -597,10 +596,8 @@ void sja1105_get_strings(struct dsa_switch *ds, int port, else max_ctr = __MAX_SJA1105PQRS_PORT_COUNTER; - for (i = 0; i < max_ctr; i++) { - strscpy(p, sja1105_port_counters[i].name, ETH_GSTRING_LEN); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < max_ctr; i++) + ethtool_puts(&data, sja1105_port_counters[i].name); } int sja1105_get_sset_count(struct dsa_switch *ds, int port, int sset) diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index de3b768f2ff9..4dbcc49a9e52 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -91,10 +91,8 @@ static void xrs700x_get_strings(struct dsa_switch *ds, int port, if (stringset != ETH_SS_STATS) return; - for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) { - strscpy(data, xrs700x_mibs[i].name, ETH_GSTRING_LEN); - data += ETH_GSTRING_LEN; - } + for (i = 0; i < ARRAY_SIZE(xrs700x_mibs); i++) + ethtool_puts(&data, xrs700x_mibs[i].name); } static int xrs700x_get_sset_count(struct dsa_switch *ds, int port, int sset) diff --git a/net/dsa/user.c b/net/dsa/user.c index b18ad0105b01..06c30a9e29ff 100644 --- a/net/dsa/user.c +++ b/net/dsa/user.c @@ -1042,15 +1042,12 @@ static void dsa_user_get_strings(struct net_device *dev, struct dsa_switch *ds = dp->ds; if (stringset == ETH_SS_STATS) { - int len = ETH_GSTRING_LEN; - - strscpy_pad(data, "tx_packets", len); - strscpy_pad(data + len, "tx_bytes", len); - strscpy_pad(data + 2 * len, "rx_packets", len); - strscpy_pad(data + 3 * len, "rx_bytes", len); + ethtool_puts(&data, "tx_packets"); + ethtool_puts(&data, "tx_bytes"); + ethtool_puts(&data, "rx_packets"); + ethtool_puts(&data, "rx_bytes"); if (ds->ops->get_strings) - ds->ops->get_strings(ds, dp->index, stringset, - data + 4 * len); + ds->ops->get_strings(ds, dp->index, stringset, data); } else if (stringset == ETH_SS_TEST) { net_selftest_get_strings(data); }