domenico/openwrt-R7800-nss
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kernel: backport the upstream implementation of threaded NAPI to 5.4

Browse Source 
The workqueue based implementation has a few corner cases and typically lower
performance than the upstream one

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2021-12-13 18:15:07 +01:00
parent c772783394
commit 01bebc070c
12 changed files with 692 additions and 375 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
target/linux/generic/hack-5.4/721-phy_packets.patch
View File

@@ -15,7 +15,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1549,6 +1549,7 @@ enum netdev_priv_flags {
@@ -1540,6 +1540,7 @@ enum netdev_priv_flags {
IFF_FAILOVER_SLAVE = 1<<28,
IFF_L3MDEV_RX_HANDLER = 1<<29,
IFF_LIVE_RENAME_OK = 1<<30,
@@ -23,7 +23,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1581,6 +1582,7 @@ enum netdev_priv_flags {
@@ -1572,6 +1573,7 @@ enum netdev_priv_flags {
#define IFF_FAILOVER_SLAVE IFF_FAILOVER_SLAVE
#define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER
#define IFF_LIVE_RENAME_OK IFF_LIVE_RENAME_OK
@@ -31,7 +31,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* Specifies the type of the struct net_device::ml_priv pointer */
enum netdev_ml_priv_type {
@@ -1889,6 +1891,11 @@ struct net_device {
@@ -1882,6 +1884,11 @@ struct net_device {
const struct tlsdev_ops *tlsdev_ops;
#endif
@@ -43,7 +43,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
const struct header_ops *header_ops;
unsigned int flags;
@@ -1971,6 +1978,10 @@ struct net_device {
@@ -1964,6 +1971,10 @@ struct net_device {
struct mpls_dev __rcu *mpls_ptr;
#endif
@@ -101,7 +101,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
help
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3200,10 +3200,20 @@ static int xmit_one(struct sk_buff *skb,
@@ -3221,10 +3221,20 @@ static int xmit_one(struct sk_buff *skb,
if (dev_nit_active(dev))
dev_queue_xmit_nit(skb, dev);