diff options
Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_stats.c')
-rw-r--r-- | drivers/net/ethernet/ti/icssg/icssg_stats.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c index 2fb150c13078..8800bd3a8d07 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_stats.c +++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c @@ -11,6 +11,7 @@ #define ICSSG_TX_PACKET_OFFSET 0xA0 #define ICSSG_TX_BYTE_OFFSET 0xEC +#define ICSSG_FW_STATS_BASE 0x0248 static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */ 0xb18, /* Slice 1 stats start */ @@ -22,24 +23,34 @@ 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++) { + 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_FW_STATS_BASE + + icssg_all_pa_stats[i].offset * + PRUETH_NUM_MACS + slice * sizeof(u32); + regmap_read(prueth->pa_stats, reg, &val); + emac->pa_stats[i] += val; + } + } } void icssg_stats_work_handler(struct work_struct *work) @@ -57,9 +68,16 @@ 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[icssg_all_pa_stats[i].offset / sizeof(u32)]; + } } netdev_err(emac->ndev, "Invalid stats %s\n", stat_name); |