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Revert "ag71xx: Switch from driver to kernel macro for NAPI_WEIGHT."

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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>
This commit is contained in:
Rosen Penev 2017-12-04 11:40:21 -08:00 committed by Felix Fietkau
parent 6b175b7cd6
commit 524d103e7e
3 changed files with 7 additions and 6 deletions
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5
target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
View file

@ -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 {

6
target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c
View file

@ -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]);

2
target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
View file

@ -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);