diff options
| author | Birger Koblitz <git@birger-koblitz.de> | 2021-09-05 20:22:59 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2021-10-09 08:25:05 +0200 |
| commit | 2ab4d4029386849664d152949188c40590cfdd5f (patch) | |
| tree | 00387e79a1b8c4e0b19c032682924f8714dc25cd /target | |
| parent | 9eab76c84e311605e8cc197a0bc4bd53340678c3 (diff) | |
| download | upstream-2ab4d4029386849664d152949188c40590cfdd5f.tar.gz upstream-2ab4d4029386849664d152949188c40590cfdd5f.tar.bz2 upstream-2ab4d4029386849664d152949188c40590cfdd5f.zip | |
realtek: Increase maximum RX ring buffer length
Increase the maximum ring buffer length in order to improve
performance on RTL839x devices.
Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c index 4711efbcdc..dfec2e55ee 100644 --- a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c +++ b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c @@ -30,11 +30,12 @@ extern struct rtl83xx_soc_info soc_info; * Maximum number of RX rings is 8 on RTL83XX and 32 on the 93XX * The ring is assigned by switch based on packet/port priortity * Maximum number of TX rings is 2, Ring 2 being the high priority - * ring on the RTL93xx SoCs. MAX_RING_SIZE * RING_BUFFER gives - * the memory used for the ring buffer. + * ring on the RTL93xx SoCs. MAX_RXLEN gives the maximum length + * for an RX ring, MAX_ENTRIES the maximum number of entries + * available in total for all queues. */ #define MAX_RXRINGS 32 -#define MAX_RXLEN 100 +#define MAX_RXLEN 200 #define MAX_ENTRIES (200 * 8) #define TXRINGS 2 #define TXRINGLEN 160 @@ -437,7 +438,7 @@ static irqreturn_t rtl83xx_net_irq(int irq, void *dev_id) /* RX buffer overrun */ if (status & 0x000ff) { - pr_info("RX buffer overrun: status %x, mask: %x\n", + pr_debug("RX buffer overrun: status %x, mask: %x\n", status, sw_r32(priv->r->dma_if_intr_msk)); sw_w32(status, priv->r->dma_if_intr_sts); rtl838x_rb_cleanup(priv, status & 0xff); |