diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch b/target/linux/bcm27xx/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch deleted file mode 100644 index 43a8a698f4..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch +++ /dev/null @@ -1,43 +0,0 @@ -From bb3075a2edb5c55d0ea7470da8bb44cc9f36aa02 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Wed, 27 Mar 2019 13:45:46 +0000 -Subject: [PATCH] bcmgenet: Better coalescing parameter defaults - -Set defaults for TX and RX packet coalescing to be equivalent to: - - # ethtool -C eth0 tx-frames 10 - # ethtool -C eth0 rx-usecs 50 - -This may be something we want to set via DT parameters in the -future. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/net/ethernet/broadcom/genet/bcmgenet.c | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - ---- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c -+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c -@@ -2150,7 +2150,7 @@ static void bcmgenet_init_tx_ring(struct - - bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_PROD_INDEX); - bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_CONS_INDEX); -- bcmgenet_tdma_ring_writel(priv, index, 1, DMA_MBUF_DONE_THRESH); -+ bcmgenet_tdma_ring_writel(priv, index, 10, DMA_MBUF_DONE_THRESH); - /* Disable rate control for now */ - bcmgenet_tdma_ring_writel(priv, index, flow_period_val, - TDMA_FLOW_PERIOD); -@@ -3580,9 +3580,12 @@ static int bcmgenet_probe(struct platfor - netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1); - - /* Set default coalescing parameters */ -- for (i = 0; i < priv->hw_params->rx_queues; i++) -+ for (i = 0; i < priv->hw_params->rx_queues; i++) { - priv->rx_rings[i].rx_max_coalesced_frames = 1; -+ priv->rx_rings[i].rx_coalesce_usecs = 50; -+ } - priv->rx_rings[DESC_INDEX].rx_max_coalesced_frames = 1; -+ priv->rx_rings[DESC_INDEX].rx_coalesce_usecs = 50; - - /* libphy will determine the link state */ - netif_carrier_off(dev); |