From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/net/ipv6/ip6_gre.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diff --git a/kernel/net/ipv6/ip6_gre.c b/kernel/net/ipv6/ip6_gre.c
index 0010f9e..2df1036 100644
--- a/kernel/net/ipv6/ip6_gre.c
+++ b/kernel/net/ipv6/ip6_gre.c
@@ -955,11 +955,12 @@
goto tx_err;
if (skb->len > dev->mtu + dev->hard_header_len) {
- pskb_trim(skb, dev->mtu + dev->hard_header_len);
+ if (pskb_trim(skb, dev->mtu + dev->hard_header_len))
+ goto tx_err;
truncate = true;
}
- nhoff = skb_network_header(skb) - skb_mac_header(skb);
+ nhoff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP) &&
(ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
truncate = true;
@@ -968,7 +969,7 @@
int thoff;
if (skb_transport_header_was_set(skb))
- thoff = skb_transport_header(skb) - skb_mac_header(skb);
+ thoff = skb_transport_offset(skb);
else
thoff = nhoff + sizeof(struct ipv6hdr);
if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)
@@ -1015,12 +1016,14 @@
ntohl(tun_id),
ntohl(md->u.index), truncate,
false);
+ proto = htons(ETH_P_ERSPAN);
} else if (md->version == 2) {
erspan_build_header_v2(skb,
ntohl(tun_id),
md->u.md2.dir,
get_hwid(&md->u.md2),
truncate, false);
+ proto = htons(ETH_P_ERSPAN2);
} else {
goto tx_err;
}
@@ -1043,24 +1046,25 @@
break;
}
- if (t->parms.erspan_ver == 1)
+ if (t->parms.erspan_ver == 1) {
erspan_build_header(skb, ntohl(t->parms.o_key),
t->parms.index,
truncate, false);
- else if (t->parms.erspan_ver == 2)
+ proto = htons(ETH_P_ERSPAN);
+ } else if (t->parms.erspan_ver == 2) {
erspan_build_header_v2(skb, ntohl(t->parms.o_key),
t->parms.dir,
t->parms.hwid,
truncate, false);
- else
+ proto = htons(ETH_P_ERSPAN2);
+ } else {
goto tx_err;
+ }
fl6.daddr = t->parms.raddr;
}
/* Push GRE header. */
- proto = (t->parms.erspan_ver == 1) ? htons(ETH_P_ERSPAN)
- : htons(ETH_P_ERSPAN2);
gre_build_header(skb, 8, TUNNEL_SEQ, proto, 0, htonl(atomic_fetch_inc(&t->o_seqno)));
/* TooBig packet may have updated dst->dev's mtu */
--
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