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| author | Rosen Penev <rosenp@gmail.com> | 2017-12-04 11:40:21 -0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-12-08 19:54:34 +0100 |
| commit | 524d103e7efb5fb505c4f9549fb9b90755a36100 (patch) | |
| tree | d8dbe9307519e4d7fcdcb96fecc20bff07fd5984 /target | |
| parent | 6b175b7cd62284b287aa0d90c7f72edd1175082c (diff) | |
| download | upstream-524d103e7efb5fb505c4f9549fb9b90755a36100.tar.gz upstream-524d103e7efb5fb505c4f9549fb9b90755a36100.tar.bz2 upstream-524d103e7efb5fb505c4f9549fb9b90755a36100.zip | |
Revert "ag71xx: Switch from driver to kernel macro for NAPI_WEIGHT."
The motivation for this was misguided. It turns out tuning the NAPI weight could be useful for testing purposes. Therefore reverting.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Diffstat (limited to 'target')
3 files changed, 7 insertions, 6 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h index 7b1cc1e103..898bde1d25 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h @@ -40,6 +40,7 @@ #define AG71XX_DRV_NAME "ag71xx" #define AG71XX_DRV_VERSION "0.5.35" +#define AG71XX_NAPI_WEIGHT 64 #define AG71XX_OOM_REFILL (1 + HZ/10) #define AG71XX_INT_ERR (AG71XX_INT_RX_BE | AG71XX_INT_TX_BE) @@ -135,8 +136,8 @@ struct ag71xx_napi_stats { unsigned long tx_packets; unsigned long tx_packets_max; - unsigned long rx[NAPI_POLL_WEIGHT + 1]; - unsigned long tx[NAPI_POLL_WEIGHT + 1]; + unsigned long rx[AG71XX_NAPI_WEIGHT + 1]; + unsigned long tx[AG71XX_NAPI_WEIGHT + 1]; }; struct ag71xx_debug { diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c index 89cea0c0f5..c86803c9ce 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c @@ -78,7 +78,7 @@ void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx) if (rx) { stats->rx_count++; stats->rx_packets += rx; - if (rx <= NAPI_POLL_WEIGHT) + if (rx <= AG71XX_NAPI_WEIGHT) stats->rx[rx]++; if (rx > stats->rx_packets_max) stats->rx_packets_max = rx; @@ -87,7 +87,7 @@ void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx) if (tx) { stats->tx_count++; stats->tx_packets += tx; - if (tx <= NAPI_POLL_WEIGHT) + if (tx <= AG71XX_NAPI_WEIGHT) stats->tx[tx]++; if (tx > stats->tx_packets_max) stats->tx_packets_max = tx; @@ -121,7 +121,7 @@ static ssize_t read_file_napi_stats(struct file *file, char __user *user_buf, len += snprintf(buf + len, buflen - len, "%3s %10s %10s\n", "len", "rx", "tx"); - for (i = 1; i <= NAPI_POLL_WEIGHT; i++) + for (i = 1; i <= AG71XX_NAPI_WEIGHT; i++) len += snprintf(buf + len, buflen - len, "%3d: %10lu %10lu\n", i, stats->rx[i], stats->tx[i]); diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index e9a3d59fa3..566e9513d8 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -1360,7 +1360,7 @@ static int ag71xx_probe(struct platform_device *pdev) memcpy(dev->dev_addr, pdata->mac_addr, ETH_ALEN); - netif_napi_add(dev, &ag->napi, ag71xx_poll, NAPI_POLL_WEIGHT); + netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); ag71xx_dump_regs(ag); |