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kernel: backport support for renaming netdevs while up

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Will be used in upcoming hostapd changes

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2023-09-04 15:28:59 +02:00
parent 8554a4a7e3
commit 77c45ddd86
9 changed files with 318 additions and 46 deletions
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14
target/linux/generic/hack-5.15/721-net-add-packet-mangeling.patch
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@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1682,6 +1682,10 @@ enum netdev_priv_flags {
@@ -1681,6 +1681,10 @@ enum netdev_priv_flags {
IFF_TX_SKB_NO_LINEAR = BIT_ULL(31),
};
@@ -30,15 +30,15 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
#define IFF_EBRIDGE IFF_EBRIDGE
#define IFF_BONDING IFF_BONDING
@@ -1714,6 +1718,7 @@ enum netdev_priv_flags {
@@ -1712,6 +1716,7 @@ 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
#define IFF_TX_SKB_NO_LINEAR IFF_TX_SKB_NO_LINEAR
+#define IFF_NO_IP_ALIGN IFF_NO_IP_ALIGN
/* Specifies the type of the struct net_device::ml_priv pointer */
enum netdev_ml_priv_type {
@@ -2014,6 +2019,7 @@ struct net_device {
@@ -2012,6 +2017,7 @@ struct net_device {
/* Read-mostly cache-line for fast-path access */
unsigned int flags;
unsigned int priv_flags;
@@ -46,7 +46,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
const struct net_device_ops *netdev_ops;
int ifindex;
unsigned short gflags;
@@ -2074,6 +2080,11 @@ struct net_device {
@@ -2072,6 +2078,11 @@ struct net_device {
const struct tlsdev_ops *tlsdev_ops;
#endif
@@ -58,7 +58,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
const struct header_ops *header_ops;
unsigned char operstate;
@@ -2145,6 +2156,10 @@ struct net_device {
@@ -2143,6 +2154,10 @@ struct net_device {
struct mctp_dev __rcu *mctp_ptr;
#endif
@@ -116,7 +116,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
help
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3592,6 +3592,11 @@ static int xmit_one(struct sk_buff *skb,
@@ -3577,6 +3577,11 @@ static int xmit_one(struct sk_buff *skb,
if (dev_nit_active(dev))
dev_queue_xmit_nit(skb, dev);