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Make the TF_* flags easier readable by humans by adding leading zeroes

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to make them aligned.

Submitted by:		Richard Scheffenegger
Reviewed by:		rgrimes@, rrs@, tuexen@
Differential Revision:	https://reviews.freebsd.org/D22428
This commit is contained in:
Michael Tuexen 2019-12-01 20:45:48 +00:00
parent 80d6dbeea0
commit 77aabfd94f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=355272
1 changed files with 26 additions and 26 deletions
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52
sys/netinet/tcp_var.h
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@ -312,32 +312,32 @@ TAILQ_HEAD(tcp_funchead, tcp_function);
/*
* Flags and utility macros for the t_flags field.
*/
#define TF_ACKNOW 0x000001 /* ack peer immediately */
#define TF_DELACK 0x000002 /* ack, but try to delay it */
#define TF_NODELAY 0x000004 /* don't delay packets to coalesce */
#define TF_NOOPT 0x000008 /* don't use tcp options */
#define TF_SENTFIN 0x000010 /* have sent FIN */
#define TF_REQ_SCALE 0x000020 /* have/will request window scaling */
#define TF_RCVD_SCALE 0x000040 /* other side has requested scaling */
#define TF_REQ_TSTMP 0x000080 /* have/will request timestamps */
#define TF_RCVD_TSTMP 0x000100 /* a timestamp was received in SYN */
#define TF_SACK_PERMIT 0x000200 /* other side said I could SACK */
#define TF_NEEDSYN 0x000400 /* send SYN (implicit state) */
#define TF_NEEDFIN 0x000800 /* send FIN (implicit state) */
#define TF_NOPUSH 0x001000 /* don't push */
#define TF_PREVVALID 0x002000 /* saved values for bad rxmit valid */
#define TF_MORETOCOME 0x010000 /* More data to be appended to sock */
#define TF_LQ_OVERFLOW 0x020000 /* listen queue overflow */
#define TF_LASTIDLE 0x040000 /* connection was previously idle */
#define TF_RXWIN0SENT 0x080000 /* sent a receiver win 0 in response */
#define TF_FASTRECOVERY 0x100000 /* in NewReno Fast Recovery */
#define TF_WASFRECOVERY 0x200000 /* was in NewReno Fast Recovery */
#define TF_SIGNATURE 0x400000 /* require MD5 digests (RFC2385) */
#define TF_FORCEDATA 0x800000 /* force out a byte */
#define TF_TSO 0x1000000 /* TSO enabled on this connection */
#define TF_TOE 0x2000000 /* this connection is offloaded */
#define TF_ECN_PERMIT 0x4000000 /* connection ECN-ready */
#define TF_ECN_SND_CWR 0x8000000 /* ECN CWR in queue */
#define TF_ACKNOW 0x00000001 /* ack peer immediately */
#define TF_DELACK 0x00000002 /* ack, but try to delay it */
#define TF_NODELAY 0x00000004 /* don't delay packets to coalesce */
#define TF_NOOPT 0x00000008 /* don't use tcp options */
#define TF_SENTFIN 0x00000010 /* have sent FIN */
#define TF_REQ_SCALE 0x00000020 /* have/will request window scaling */
#define TF_RCVD_SCALE 0x00000040 /* other side has requested scaling */
#define TF_REQ_TSTMP 0x00000080 /* have/will request timestamps */
#define TF_RCVD_TSTMP 0x00000100 /* a timestamp was received in SYN */
#define TF_SACK_PERMIT 0x00000200 /* other side said I could SACK */
#define TF_NEEDSYN 0x00000400 /* send SYN (implicit state) */
#define TF_NEEDFIN 0x00000800 /* send FIN (implicit state) */
#define TF_NOPUSH 0x00001000 /* don't push */
#define TF_PREVVALID 0x00002000 /* saved values for bad rxmit valid */
#define TF_MORETOCOME 0x00010000 /* More data to be appended to sock */
#define TF_LQ_OVERFLOW 0x00020000 /* listen queue overflow */
#define TF_LASTIDLE 0x00040000 /* connection was previously idle */
#define TF_RXWIN0SENT 0x00080000 /* sent a receiver win 0 in response */
#define TF_FASTRECOVERY 0x00100000 /* in NewReno Fast Recovery */
#define TF_WASFRECOVERY 0x00200000 /* was in NewReno Fast Recovery */
#define TF_SIGNATURE 0x00400000 /* require MD5 digests (RFC2385) */
#define TF_FORCEDATA 0x00800000 /* force out a byte */
#define TF_TSO 0x01000000 /* TSO enabled on this connection */
#define TF_TOE 0x02000000 /* this connection is offloaded */
#define TF_ECN_PERMIT 0x04000000 /* connection ECN-ready */
#define TF_ECN_SND_CWR 0x08000000 /* ECN CWR in queue */
#define TF_ECN_SND_ECE 0x10000000 /* ECN ECE in queue */
#define TF_CONGRECOVERY 0x20000000 /* congestion recovery mode */
#define TF_WASCRECOVERY 0x40000000 /* was in congestion recovery */