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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org (open list) Subject: [PATCH net-next] net: bnxt: use ethtool string helpers Date: Sun, 20 Oct 2024 19:29:01 -0700 Message-ID: <20241021022901.318647-1-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" Avoids having to use manual pointer manipulation. Signed-off-by: Rosen Penev Reviewed-by: Simon Horman --- .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 110 ++++++++---------- 1 file changed, 50 insertions(+), 60 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/ne= t/ethernet/broadcom/bnxt/bnxt_ethtool.c index f71cc8188b4e..84d468ad3c8e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -713,18 +713,17 @@ static void bnxt_get_strings(struct net_device *dev, = u32 stringset, u8 *buf) for (i =3D 0; i < bp->cp_nr_rings; i++) { if (is_rx_ring(bp, i)) { num_str =3D NUM_RING_RX_HW_STATS; - for (j =3D 0; j < num_str; j++) { - sprintf(buf, "[%d]: %s", i, + for (j =3D 0; j < num_str; j++) + ethtool_sprintf( + &buf, "[%d]: %s", i, bnxt_ring_rx_stats_str[j]); - buf +=3D ETH_GSTRING_LEN; - } } if (is_tx_ring(bp, i)) { num_str =3D NUM_RING_TX_HW_STATS; for (j =3D 0; j < num_str; j++) { - sprintf(buf, "[%d]: %s", i, + ethtool_sprintf( + &buf, "[%d]: %s", i, bnxt_ring_tx_stats_str[j]); - buf +=3D ETH_GSTRING_LEN; } } num_str =3D bnxt_get_num_tpa_ring_stats(bp); @@ -736,81 +735,72 @@ static void bnxt_get_strings(struct net_device *dev, = u32 stringset, u8 *buf) else str =3D bnxt_ring_tpa_stats_str; =20 - for (j =3D 0; j < num_str; j++) { - sprintf(buf, "[%d]: %s", i, str[j]); - buf +=3D ETH_GSTRING_LEN; - } + for (j =3D 0; j < num_str; j++) + ethtool_sprintf(&buf, "[%d]: %s", i, str[j]); skip_tpa_stats: if (is_rx_ring(bp, i)) { num_str =3D NUM_RING_RX_SW_STATS; - for (j =3D 0; j < num_str; j++) { - sprintf(buf, "[%d]: %s", i, + for (j =3D 0; j < num_str; j++) + ethtool_sprintf( + &buf, "[%d]: %s", i, bnxt_rx_sw_stats_str[j]); - buf +=3D ETH_GSTRING_LEN; - } } num_str =3D NUM_RING_CMN_SW_STATS; - for (j =3D 0; j < num_str; j++) { - sprintf(buf, "[%d]: %s", i, - bnxt_cmn_sw_stats_str[j]); - buf +=3D ETH_GSTRING_LEN; - } - } - for (i =3D 0; i < BNXT_NUM_RING_ERR_STATS; i++) { - strscpy(buf, bnxt_ring_err_stats_arr[i], ETH_GSTRING_LEN); - buf +=3D ETH_GSTRING_LEN; + for (j =3D 0; j < num_str; j++) + ethtool_sprintf(&buf, "[%d]: %s", i, + bnxt_cmn_sw_stats_str[j]); } + for (i =3D 0; i < BNXT_NUM_RING_ERR_STATS; i++) + ethtool_puts(&buf, bnxt_ring_err_stats_arr[i]); + + if (bp->flags & BNXT_FLAG_PORT_STATS) + for (i =3D 0; i < BNXT_NUM_PORT_STATS; i++) + ethtool_puts(&buf, + bnxt_port_stats_arr[i].string); =20 - if (bp->flags & BNXT_FLAG_PORT_STATS) { - for (i =3D 0; i < BNXT_NUM_PORT_STATS; i++) { - strcpy(buf, bnxt_port_stats_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } - } if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { u32 len; =20 len =3D min_t(u32, bp->fw_rx_stats_ext_size, ARRAY_SIZE(bnxt_port_stats_ext_arr)); - for (i =3D 0; i < len; i++) { - strcpy(buf, bnxt_port_stats_ext_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } + for (i =3D 0; i < len; i++) + ethtool_puts(&buf, + bnxt_port_stats_ext_arr[i].string); + len =3D min_t(u32, bp->fw_tx_stats_ext_size, ARRAY_SIZE(bnxt_tx_port_stats_ext_arr)); - for (i =3D 0; i < len; i++) { - strcpy(buf, - bnxt_tx_port_stats_ext_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } + for (i =3D 0; i < len; i++) + ethtool_puts( + &buf, + bnxt_tx_port_stats_ext_arr[i].string); + if (bp->pri2cos_valid) { - for (i =3D 0; i < 8; i++) { - strcpy(buf, - bnxt_rx_bytes_pri_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } - for (i =3D 0; i < 8; i++) { - strcpy(buf, - bnxt_rx_pkts_pri_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } - for (i =3D 0; i < 8; i++) { - strcpy(buf, - bnxt_tx_bytes_pri_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } - for (i =3D 0; i < 8; i++) { - strcpy(buf, - bnxt_tx_pkts_pri_arr[i].string); - buf +=3D ETH_GSTRING_LEN; - } + for (i =3D 0; i < 8; i++) + ethtool_puts( + &buf, + bnxt_rx_bytes_pri_arr[i].string); + + for (i =3D 0; i < 8; i++) + ethtool_puts( + &buf, + bnxt_rx_pkts_pri_arr[i].string); + + for (i =3D 0; i < 8; i++) + ethtool_puts( + &buf, + bnxt_tx_bytes_pri_arr[i].string); + + for (i =3D 0; i < 8; i++) + ethtool_puts( + &buf, + bnxt_tx_pkts_pri_arr[i].string); } } break; case ETH_SS_TEST: if (bp->num_tests) - memcpy(buf, bp->test_info->string, - bp->num_tests * ETH_GSTRING_LEN); + for (i =3D 0; i < bp->num_tests; i++) + ethtool_puts(&buf, bp->test_info->string[i]); break; default: netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", --=20 2.47.0