kernel: remove support for kernel 4.19

We use 5.4 on all targets by default, and 4.19 has never been released
in a stable version. There is no reason to keep it.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 35 deletions

diff --git a/target/linux/mvebu/patches-4.19/300-mvneta-tx-queue-workaround.patch b/target/linux/mvebu/patches-4.19/300-mvneta-tx-queue-workaround.patch
deleted file mode 100644
index 5d7e769246..0000000000
--- a/target/linux/mvebu/patches-4.19/300-mvneta-tx-queue-workaround.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-The hardware queue scheduling is apparently configured with fixed
-priorities, which creates a nasty fairness issue where traffic from one
-CPU can starve traffic from all other CPUs.
-
-Work around this issue by forcing all tx packets to go through one CPU,
-until this issue is fixed properly.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
---- a/drivers/net/ethernet/marvell/mvneta.c
-+++ b/drivers/net/ethernet/marvell/mvneta.c
-@@ -4271,6 +4271,15 @@ static int mvneta_ethtool_set_eee(struct
- 	return phylink_ethtool_set_eee(pp->phylink, eee);
- }
- 
-+static u16 mvneta_select_queue(struct net_device *dev, struct sk_buff *skb,
-+			       struct net_device *sb_dev,
-+			       select_queue_fallback_t fallback)
-+{
-+	/* XXX: hardware queue scheduling is broken,
-+	 * use only one queue until it is fixed */
-+	return 0;
-+}
-+
- static const struct net_device_ops mvneta_netdev_ops = {
- 	.ndo_open            = mvneta_open,
- 	.ndo_stop            = mvneta_stop,
-@@ -4281,6 +4290,7 @@ static const struct net_device_ops mvnet
- 	.ndo_fix_features    = mvneta_fix_features,
- 	.ndo_get_stats64     = mvneta_get_stats64,
- 	.ndo_do_ioctl        = mvneta_ioctl,
-+	.ndo_select_queue    = mvneta_select_queue,
- };
- 
- static const struct ethtool_ops mvneta_eth_tool_ops = {