From 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 16 May 2024 03:11:33 +0000
Subject: [PATCH] AX88772C_eeprom and ax8872c build together

---
 kernel/net/ipv4/ip_sockglue.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/kernel/net/ipv4/ip_sockglue.c b/kernel/net/ipv4/ip_sockglue.c
index 4cc39c6..1b35afd 100644
--- a/kernel/net/ipv4/ip_sockglue.c
+++ b/kernel/net/ipv4/ip_sockglue.c
@@ -317,7 +317,14 @@
 			ipc->tos = val;
 			ipc->priority = rt_tos2priority(ipc->tos);
 			break;
-
+		case IP_PROTOCOL:
+			if (cmsg->cmsg_len != CMSG_LEN(sizeof(int)))
+				return -EINVAL;
+			val = *(int *)CMSG_DATA(cmsg);
+			if (val < 1 || val > 255)
+				return -EINVAL;
+			ipc->protocol = val;
+			break;
 		default:
 			return -EINVAL;
 		}
@@ -1724,6 +1731,9 @@
 	case IP_MINTTL:
 		val = inet->min_ttl;
 		break;
+	case IP_PROTOCOL:
+		val = inet_sk(sk)->inet_num;
+		break;
 	default:
 		release_sock(sk);
 		return -ENOPROTOOPT;

--
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