From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/include/net/esp.h | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/kernel/include/net/esp.h b/kernel/include/net/esp.h
index 117652e..9c5637d 100644
--- a/kernel/include/net/esp.h
+++ b/kernel/include/net/esp.h
@@ -11,6 +11,22 @@
return (struct ip_esp_hdr *)skb_transport_header(skb);
}
+static inline void esp_output_fill_trailer(u8 *tail, int tfclen, int plen, __u8 proto)
+{
+ /* Fill padding... */
+ if (tfclen) {
+ memset(tail, 0, tfclen);
+ tail += tfclen;
+ }
+ do {
+ int i;
+ for (i = 0; i < plen - 2; i++)
+ tail[i] = i + 1;
+ } while (0);
+ tail[plen - 2] = plen - 2;
+ tail[plen - 1] = proto;
+}
+
struct esp_info {
struct ip_esp_hdr *esph;
__be64 seqno;
--
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