add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/net/ipv6/udp.c
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..
@@ -54,6 +54,19 @@
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 #include <trace/events/skb.h>
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 #include "udp_impl.h"
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56
 
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+static void udpv6_destruct_sock(struct sock *sk)
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+{
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+	udp_destruct_common(sk);
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+	inet6_sock_destruct(sk);
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+}
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+
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+int udpv6_init_sock(struct sock *sk)
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+{
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+	skb_queue_head_init(&udp_sk(sk)->reader_queue);
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+	sk->sk_destruct = udpv6_destruct_sock;
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+	return 0;
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+}
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+
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 static u32 udp6_ehashfn(const struct net *net,
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 			const struct in6_addr *laddr,
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 			const u16 lport,
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@@ -74,7 +87,7 @@
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 	fhash = __ipv6_addr_jhash(faddr, udp_ipv6_hash_secret);
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 	return __inet6_ehashfn(lhash, lport, fhash, fport,
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-			       udp_ipv6_hash_secret + net_hash_mix(net));
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+			       udp6_ehash_secret + net_hash_mix(net));
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 }
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92
 
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 int udp_v6_get_port(struct sock *sk, unsigned short snum)
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@@ -176,14 +189,23 @@
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 		score = compute_score(sk, net, saddr, sport,
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 				      daddr, hnum, dif, sdif);
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 		if (score > badness) {
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-			result = lookup_reuseport(net, sk, skb,
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-						  saddr, sport, daddr, hnum);
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+			badness = score;
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+			result = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum);
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+			if (!result) {
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+				result = sk;
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+				continue;
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+			}
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+
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 			/* Fall back to scoring if group has connections */
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-			if (result && !reuseport_has_conns(sk))
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+			if (!reuseport_has_conns(sk))
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 				return result;
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-			result = result ? : sk;
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-			badness = score;
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+			/* Reuseport logic returned an error, keep original score. */
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+			if (IS_ERR(result))
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+				continue;
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+
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+			badness = compute_score(sk, net, saddr, sport,
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+						daddr, hnum, dif, sdif);
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 		}
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 	}
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 	return result;
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@@ -1340,9 +1362,11 @@
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 			msg->msg_name = &sin;
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 			msg->msg_namelen = sizeof(sin);
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 do_udp_sendmsg:
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-			if (__ipv6_only_sock(sk))
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-				return -ENETUNREACH;
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-			return udp_sendmsg(sk, msg, len);
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+			err = __ipv6_only_sock(sk) ?
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+				-ENETUNREACH : udp_sendmsg(sk, msg, len);
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+			msg->msg_name = sin6;
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+			msg->msg_namelen = addr_len;
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+			return err;
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 		}
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 	}
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..
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@@ -1615,8 +1639,6 @@
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 			udp_encap_disable();
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 		}
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 	}
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-
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-	inet6_destroy_sock(sk);
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 }
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 /*
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@@ -1700,7 +1722,7 @@
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 	.connect		= ip6_datagram_connect,
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 	.disconnect		= udp_disconnect,
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 	.ioctl			= udp_ioctl,
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-	.init			= udp_init_sock,
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+	.init			= udpv6_init_sock,
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 	.destroy		= udpv6_destroy_sock,
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 	.setsockopt		= udpv6_setsockopt,
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 	.getsockopt		= udpv6_getsockopt,