From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/include/net/ip_tunnels.h | 51 +++++++++++++++++++++------------------------------
1 files changed, 21 insertions(+), 30 deletions(-)
diff --git a/kernel/include/net/ip_tunnels.h b/kernel/include/net/ip_tunnels.h
index d5f62fb..1ddd401 100644
--- a/kernel/include/net/ip_tunnels.h
+++ b/kernel/include/net/ip_tunnels.h
@@ -33,8 +33,8 @@
/* Used to memset ipv4 address padding. */
#define IP_TUNNEL_KEY_IPV4_PAD offsetofend(struct ip_tunnel_key, u.ipv4.dst)
#define IP_TUNNEL_KEY_IPV4_PAD_LEN \
- (FIELD_SIZEOF(struct ip_tunnel_key, u) - \
- FIELD_SIZEOF(struct ip_tunnel_key, u.ipv4))
+ (sizeof_field(struct ip_tunnel_key, u) - \
+ sizeof_field(struct ip_tunnel_key, u.ipv4))
struct ip_tunnel_key {
__be64 tun_id;
@@ -63,7 +63,7 @@
/* Maximum tunnel options length. */
#define IP_TUNNEL_OPTS_MAX \
- GENMASK((FIELD_SIZEOF(struct ip_tunnel_info, \
+ GENMASK((sizeof_field(struct ip_tunnel_info, \
options_len) * BITS_PER_BYTE) - 1, 0)
struct ip_tunnel_info {
@@ -113,7 +113,7 @@
/* These four fields used only by GRE */
u32 i_seqno; /* The last seen seqno */
- u32 o_seqno; /* The last output seqno */
+ atomic_t o_seqno; /* The last output seqno */
int tun_hlen; /* Precalculated header length */
/* These four fields used only by ERSPAN */
@@ -143,25 +143,6 @@
bool collect_md;
bool ignore_df;
};
-
-#define TUNNEL_CSUM __cpu_to_be16(0x01)
-#define TUNNEL_ROUTING __cpu_to_be16(0x02)
-#define TUNNEL_KEY __cpu_to_be16(0x04)
-#define TUNNEL_SEQ __cpu_to_be16(0x08)
-#define TUNNEL_STRICT __cpu_to_be16(0x10)
-#define TUNNEL_REC __cpu_to_be16(0x20)
-#define TUNNEL_VERSION __cpu_to_be16(0x40)
-#define TUNNEL_NO_KEY __cpu_to_be16(0x80)
-#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100)
-#define TUNNEL_OAM __cpu_to_be16(0x0200)
-#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400)
-#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800)
-#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
-#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
-#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
-
-#define TUNNEL_OPTIONS_PRESENT \
- (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
struct tnl_ptk_info {
__be16 flags;
@@ -260,7 +241,7 @@
int proto,
__be32 daddr, __be32 saddr,
__be32 key, __u8 tos, int oif,
- __u32 mark)
+ __u32 mark, __u32 tun_inner_hash)
{
memset(fl4, 0, sizeof(*fl4));
fl4->flowi4_oif = oif;
@@ -270,6 +251,7 @@
fl4->flowi4_proto = proto;
fl4->fl4_gre_key = key;
fl4->flowi4_mark = mark;
+ fl4->flowi4_multipath_hash = tun_inner_hash;
}
int ip_tunnel_init(struct net_device *dev);
@@ -286,8 +268,9 @@
void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
const struct iphdr *tnl_params, const u8 protocol);
void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
- const u8 proto);
-int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+ const u8 proto, int tunnel_hlen);
+int ip_tunnel_ctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
+int ip_tunnel_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict);
int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
@@ -307,12 +290,14 @@
struct ip_tunnel_parm *p, __u32 fwmark);
void ip_tunnel_setup(struct net_device *dev, unsigned int net_id);
+extern const struct header_ops ip_tunnel_header_ops;
__be16 ip_tunnel_parse_protocol(const struct sk_buff *skb);
struct ip_tunnel_encap_ops {
size_t (*encap_hlen)(struct ip_tunnel_encap *e);
int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e,
u8 *protocol, struct flowi4 *fl4);
+ int (*err_handler)(struct sk_buff *skb, u32 info);
};
#define MAX_IPTUN_ENCAP_OPS 8
@@ -393,9 +378,11 @@
static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph,
const struct sk_buff *skb)
{
- if (skb->protocol == htons(ETH_P_IP))
+ __be16 payload_protocol = skb_protocol(skb, true);
+
+ if (payload_protocol == htons(ETH_P_IP))
return iph->tos;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (payload_protocol == htons(ETH_P_IPV6))
return ipv6_get_dsfield((const struct ipv6hdr *)iph);
else
return 0;
@@ -404,9 +391,11 @@
static inline u8 ip_tunnel_get_ttl(const struct iphdr *iph,
const struct sk_buff *skb)
{
- if (skb->protocol == htons(ETH_P_IP))
+ __be16 payload_protocol = skb_protocol(skb, true);
+
+ if (payload_protocol == htons(ETH_P_IP))
return iph->ttl;
- else if (skb->protocol == htons(ETH_P_IPV6))
+ else if (payload_protocol == htons(ETH_P_IPV6))
return ((const struct ipv6hdr *)iph)->hop_limit;
else
return 0;
@@ -435,6 +424,8 @@
u8 tos, u8 ttl, __be16 df, bool xnet);
struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
gfp_t flags);
+int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
+ int headroom, bool reply);
int iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask);
--
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