add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/include/trace/events/sock.h
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@@ -19,7 +19,8 @@
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 #define inet_protocol_names		\
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 		EM(IPPROTO_TCP)			\
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 		EM(IPPROTO_DCCP)		\
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-		EMe(IPPROTO_SCTP)
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+		EM(IPPROTO_SCTP)		\
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+		EMe(IPPROTO_MPTCP)
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 #define tcp_state_names			\
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 		EM(TCP_ESTABLISHED)		\
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@@ -82,7 +83,7 @@
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 	TP_fast_assign(
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 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
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 		__entry->truesize   = skb->truesize;
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-		__entry->sk_rcvbuf  = sk->sk_rcvbuf;
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+		__entry->sk_rcvbuf  = READ_ONCE(sk->sk_rcvbuf);
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 	),
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 	TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
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@@ -97,7 +98,7 @@
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 	TP_STRUCT__entry(
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 		__array(char, name, 32)
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-		__field(long *, sysctl_mem)
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+		__array(long, sysctl_mem, 3)
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 		__field(long, allocated)
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 		__field(int, sysctl_rmem)
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 		__field(int, rmem_alloc)
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@@ -109,13 +110,15 @@
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 	TP_fast_assign(
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 		strncpy(__entry->name, prot->name, 32);
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-		__entry->sysctl_mem = prot->sysctl_mem;
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+		__entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]);
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+		__entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]);
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+		__entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]);
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 		__entry->allocated = allocated;
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 		__entry->sysctl_rmem = sk_get_rmem0(sk, prot);
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 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
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 		__entry->sysctl_wmem = sk_get_wmem0(sk, prot);
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 		__entry->wmem_alloc = refcount_read(&sk->sk_wmem_alloc);
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-		__entry->wmem_queued = sk->sk_wmem_queued;
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+		__entry->wmem_queued = READ_ONCE(sk->sk_wmem_queued);
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 		__entry->kind = kind;
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 	),
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@@ -147,7 +150,7 @@
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 		__field(__u16, sport)
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 		__field(__u16, dport)
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 		__field(__u16, family)
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-		__field(__u8, protocol)
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+		__field(__u16, protocol)
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 		__array(__u8, saddr, 4)
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 		__array(__u8, daddr, 4)
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 		__array(__u8, saddr_v6, 16)