From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/net/netrom/nr_subr.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/kernel/net/netrom/nr_subr.c b/kernel/net/netrom/nr_subr.c
index 3f99b43..e2d2af9 100644
--- a/kernel/net/netrom/nr_subr.c
+++ b/kernel/net/netrom/nr_subr.c
@@ -123,7 +123,7 @@
unsigned char *dptr;
int len, timeout;
- len = NR_NETWORK_LEN + NR_TRANSPORT_LEN;
+ len = NR_TRANSPORT_LEN;
switch (frametype & 0x0F) {
case NR_CONNREQ:
@@ -141,7 +141,8 @@
return;
}
- if ((skb = alloc_skb(len, GFP_ATOMIC)) == NULL)
+ skb = alloc_skb(NR_NETWORK_LEN + len, GFP_ATOMIC);
+ if (!skb)
return;
/*
@@ -149,7 +150,7 @@
*/
skb_reserve(skb, NR_NETWORK_LEN);
- dptr = skb_put(skb, skb_tailroom(skb));
+ dptr = skb_put(skb, len);
switch (frametype & 0x0F) {
case NR_CONNREQ:
--
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