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authorDuncan Roe <duncan_roe@optusnet.com.au>2019-10-08 11:49:48 +1100
committerPablo Neira Ayuso <pablo@netfilter.org>2019-10-08 12:20:16 +0200
commit62fb3c7201157026956255228392d0c52e1e294e (patch)
tree8cef84c4cef79abcf5df3aea3036b5a401b04755
parent4f3d7181969a27c391f41215aeb863957abc794e (diff)
src: doc: Minor fix
The documentation generally uses OSI layer numbering, where TCP (i.e. Transport) is layer 4 so that IP is layer 3. Bring pktb_mangle documentation into line with this. Signed-off-by: Duncan Roe <duncan_roe@optusnet.com.au> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--src/extra/pktbuff.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/extra/pktbuff.c b/src/extra/pktbuff.c
index 8cb7fe9..00af037 100644
--- a/src/extra/pktbuff.c
+++ b/src/extra/pktbuff.c
@@ -226,7 +226,7 @@ static int enlarge_pkt(struct pkt_buff *pkt, unsigned int extra)
/**
* pktb_mangle - adjust contents of a packet
* \param pkt Pointer to packet buffer
- * \param dataoff Offset to layer 3 header. Specify zero to access layer 2 (IP)
+ * \param dataoff Offset to layer 4 header. Specify zero to access layer 3 (IP)
* header
* \param match_offset Further offset to content that you want to mangle
* \param match_len Length of the existing content you want to mangle