change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/net/ipv4/raw.c
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@@ -559,6 +559,9 @@
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 	}
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 	ipcm_init_sk(&ipc, inet);
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+	/* Keep backward compat */
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+	if (hdrincl)
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+		ipc.protocol = IPPROTO_RAW;
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 	if (msg->msg_controllen) {
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 		err = ip_cmsg_send(sk, msg, &ipc, false);
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@@ -626,7 +629,7 @@
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 	flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos,
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 			   RT_SCOPE_UNIVERSE,
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-			   hdrincl ? IPPROTO_RAW : sk->sk_protocol,
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+			   hdrincl ? ipc.protocol : sk->sk_protocol,
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 			   inet_sk_flowi_flags(sk) |
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 			    (hdrincl ? FLOWI_FLAG_KNOWN_NH : 0),
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 			   daddr, saddr, 0, 0, sk->sk_uid);