diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_stats.c')
-rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_stats.c | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 3dbadddd7e35..e8241e998aa9 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -22,27 +22,40 @@ void emac_update_hardware_stats(struct prueth_emac *emac) int slice = prueth_emac_slice(emac); u32 base = stats_base[slice]; u32 tx_pkt_cnt = 0; - u32 val; + u32 val, reg; int i; - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { + spin_lock(&prueth->stats_lock); + + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { regmap_read(prueth->miig_rt, - base + icssg_all_stats[i].offset, + base + icssg_all_miig_stats[i].offset, &val); regmap_write(prueth->miig_rt, - base + icssg_all_stats[i].offset, + base + icssg_all_miig_stats[i].offset, val); - if (icssg_all_stats[i].offset == ICSSG_TX_PACKET_OFFSET) + if (icssg_all_miig_stats[i].offset == ICSSG_TX_PACKET_OFFSET) tx_pkt_cnt = val; emac->stats[i] += val; - if (icssg_all_stats[i].offset == ICSSG_TX_BYTE_OFFSET) + if (icssg_all_miig_stats[i].offset == ICSSG_TX_BYTE_OFFSET) emac->stats[i] -= tx_pkt_cnt * 8; } + + if (prueth->pa_stats) { + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) { + reg = icssg_all_pa_stats[i].offset + + slice * sizeof(u32); + regmap_read(prueth->pa_stats, reg, &val); + emac->pa_stats[i] += val; + } + } + + spin_unlock(&prueth->stats_lock); } -void emac_stats_work_handler(struct work_struct *work) +void icssg_stats_work_handler(struct work_struct *work) { struct prueth_emac *emac = container_of(work, struct prueth_emac, stats_work.work); @@ -51,14 +64,22 @@ void emac_stats_work_handler(struct work_struct *work) queue_delayed_work(system_long_wq, &emac->stats_work, msecs_to_jiffies((STATS_TIME_LIMIT_1G_MS * 1000) / emac->speed)); } +EXPORT_SYMBOL_GPL(icssg_stats_work_handler); int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name) { int i; - for (i = 0; i < ARRAY_SIZE(icssg_all_stats); i++) { - if (!strcmp(icssg_all_stats[i].name, stat_name)) - return emac->stats[icssg_all_stats[i].offset / sizeof(u32)]; + for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) { + if (!strcmp(icssg_all_miig_stats[i].name, stat_name)) + return emac->stats[icssg_all_miig_stats[i].offset / sizeof(u32)]; + } + + if (emac->prueth->pa_stats) { + for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) { + if (!strcmp(icssg_all_pa_stats[i].name, stat_name)) + return emac->pa_stats[i]; + } } netdev_err(emac->ndev, "Invalid stats %s\n", stat_name); |