From: Alexander Duyck Date: Wed, 17 Mar 2021 00:31:55 +0000 (-0700) Subject: ionic: Update driver to use ethtool_sprintf X-Git-Tag: v5.15~1236^2~515^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=acebe5b6107c73aade7f3beca441329ff04823a3;p=platform%2Fkernel%2Flinux-starfive.git ionic: Update driver to use ethtool_sprintf Update the ionic driver to make use of ethtool_sprintf. In addition add separate functions for Tx/Rx stats strings in order to reduce the total amount of indenting needed in the driver code. Acked-by: Shannon Nelson Signed-off-by: Alexander Duyck Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/pensando/ionic/ionic_stats.c b/drivers/net/ethernet/pensando/ionic/ionic_stats.c index 6ae75b7..308b4ac 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_stats.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_stats.c @@ -246,98 +246,73 @@ static u64 ionic_sw_stats_get_count(struct ionic_lif *lif) return total; } +static void ionic_sw_stats_get_tx_strings(struct ionic_lif *lif, u8 **buf, + int q_num) +{ + int i; + + for (i = 0; i < IONIC_NUM_TX_STATS; i++) + ethtool_sprintf(buf, "tx_%d_%s", q_num, + ionic_tx_stats_desc[i].name); + + if (!test_bit(IONIC_LIF_F_UP, lif->state) || + !test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) + return; + + for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) + ethtool_sprintf(buf, "txq_%d_%s", q_num, + ionic_txq_stats_desc[i].name); + for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) + ethtool_sprintf(buf, "txq_%d_cq_%s", q_num, + ionic_dbg_cq_stats_desc[i].name); + for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) + ethtool_sprintf(buf, "txq_%d_intr_%s", q_num, + ionic_dbg_intr_stats_desc[i].name); + for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) + ethtool_sprintf(buf, "txq_%d_sg_cntr_%d", q_num, i); +} + +static void ionic_sw_stats_get_rx_strings(struct ionic_lif *lif, u8 **buf, + int q_num) +{ + int i; + + for (i = 0; i < IONIC_NUM_RX_STATS; i++) + ethtool_sprintf(buf, "rx_%d_%s", q_num, + ionic_rx_stats_desc[i].name); + + if (!test_bit(IONIC_LIF_F_UP, lif->state) || + !test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) + return; + + for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) + ethtool_sprintf(buf, "rxq_%d_cq_%s", q_num, + ionic_dbg_cq_stats_desc[i].name); + for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) + ethtool_sprintf(buf, "rxq_%d_intr_%s", q_num, + ionic_dbg_intr_stats_desc[i].name); + for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) + ethtool_sprintf(buf, "rxq_%d_napi_%s", q_num, + ionic_dbg_napi_stats_desc[i].name); + for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) + ethtool_sprintf(buf, "rxq_%d_napi_work_done_%d", q_num, i); +} + static void ionic_sw_stats_get_strings(struct ionic_lif *lif, u8 **buf) { int i, q_num; - for (i = 0; i < IONIC_NUM_LIF_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, ionic_lif_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } + for (i = 0; i < IONIC_NUM_LIF_STATS; i++) + ethtool_sprintf(buf, ionic_lif_stats_desc[i].name); - for (i = 0; i < IONIC_NUM_PORT_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - ionic_port_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } + for (i = 0; i < IONIC_NUM_PORT_STATS; i++) + ethtool_sprintf(buf, ionic_port_stats_desc[i].name); - for (q_num = 0; q_num < MAX_Q(lif); q_num++) { - for (i = 0; i < IONIC_NUM_TX_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, "tx_%d_%s", - q_num, ionic_tx_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } + for (q_num = 0; q_num < MAX_Q(lif); q_num++) + ionic_sw_stats_get_tx_strings(lif, buf, q_num); - if (test_bit(IONIC_LIF_F_UP, lif->state) && - test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) { - for (i = 0; i < IONIC_NUM_TX_Q_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "txq_%d_%s", - q_num, - ionic_txq_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "txq_%d_cq_%s", - q_num, - ionic_dbg_cq_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "txq_%d_intr_%s", - q_num, - ionic_dbg_intr_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - for (i = 0; i < IONIC_MAX_NUM_SG_CNTR; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "txq_%d_sg_cntr_%d", - q_num, i); - *buf += ETH_GSTRING_LEN; - } - } - } - for (q_num = 0; q_num < MAX_Q(lif); q_num++) { - for (i = 0; i < IONIC_NUM_RX_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "rx_%d_%s", - q_num, ionic_rx_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - - if (test_bit(IONIC_LIF_F_UP, lif->state) && - test_bit(IONIC_LIF_F_SW_DEBUG_STATS, lif->state)) { - for (i = 0; i < IONIC_NUM_DBG_CQ_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "rxq_%d_cq_%s", - q_num, - ionic_dbg_cq_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - for (i = 0; i < IONIC_NUM_DBG_INTR_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "rxq_%d_intr_%s", - q_num, - ionic_dbg_intr_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - for (i = 0; i < IONIC_NUM_DBG_NAPI_STATS; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "rxq_%d_napi_%s", - q_num, - ionic_dbg_napi_stats_desc[i].name); - *buf += ETH_GSTRING_LEN; - } - for (i = 0; i < IONIC_MAX_NUM_NAPI_CNTR; i++) { - snprintf(*buf, ETH_GSTRING_LEN, - "rxq_%d_napi_work_done_%d", - q_num, i); - *buf += ETH_GSTRING_LEN; - } - } - } + for (q_num = 0; q_num < MAX_Q(lif); q_num++) + ionic_sw_stats_get_rx_strings(lif, buf, q_num); } static void ionic_sw_stats_get_values(struct ionic_lif *lif, u64 **buf)