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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch b/target/linux/brcm2708/patches-4.19/950-0470-bcmgenet-Better-coalescing-parameter-defaults.patch
deleted file mode 100644
index e045886c78..0000000000
--- a/target/linux/brcm2708/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
-@@ -2147,7 +2147,7 @@ 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);
-@@ -3576,9 +3576,12 @@ 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);