d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use #defines for TCP options padding after EOL to be consistent.

Browse Source 
Reviewed by:	bz
This commit is contained in:
Andre Oppermann 2008-04-07 18:43:59 +00:00
parent d227204d2d
commit c343c524e1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=177986
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/netinet/tcp.h
View File

@ -78,6 +78,8 @@ struct tcphdr {
#define TCPOPT_EOL 0
#define TCPOLEN_EOL 1
#define TCPOPT_PAD 0 /* padding after EOL */
#define TCPOLEN_PAD 1
#define TCPOPT_NOP 1
#define TCPOLEN_NOP 1
#define TCPOPT_MAXSEG 2

4
sys/netinet/tcp_output.c
View File

@ -1395,8 +1395,8 @@ tcp_addoptions(struct tcpopt *to, u_char *optp)
* people with padding of EOLs.
*/
while (optlen % 4) {
optlen += 1;
*optp++ = 0x00;
optlen += TCPOLEN_PAD;
*optp++ = TCPOPT_PAD;
}
KASSERT(optlen <= TCP_MAXOLEN, ("%s: TCP options too long", __func__));