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synced 2026-11-07 04:36:52 -10:00
ddb: use %b when showing flags for a tcpcb
This is much more compact. Thanks to markj@ for suggesting the change. Reviewed by: markj, Peter Lei, imp, Nick Banks MFC after: 3 days Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D53510
This commit is contained in:
Michael Tuexen committed
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2 files changed
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@@ -2798,258 +2798,6 @@ db_print_tstate(int t_state)
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}
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}
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static void
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db_print_tflags(u_int t_flags)
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{
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int comma;
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comma = 0;
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if (t_flags & TF_ACKNOW) {
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db_printf("%sTF_ACKNOW", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_DELACK) {
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db_printf("%sTF_DELACK", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_NODELAY) {
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db_printf("%sTF_NODELAY", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_NOOPT) {
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db_printf("%sTF_NOOPT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_SENTFIN) {
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db_printf("%sTF_SENTFIN", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_REQ_SCALE) {
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db_printf("%sTF_REQ_SCALE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_RCVD_SCALE) {
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db_printf("%sTF_RECVD_SCALE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_REQ_TSTMP) {
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db_printf("%sTF_REQ_TSTMP", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_RCVD_TSTMP) {
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db_printf("%sTF_RCVD_TSTMP", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_SACK_PERMIT) {
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db_printf("%sTF_SACK_PERMIT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_NEEDSYN) {
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db_printf("%sTF_NEEDSYN", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_NEEDFIN) {
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db_printf("%sTF_NEEDFIN", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_NOPUSH) {
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db_printf("%sTF_NOPUSH", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_PREVVALID) {
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db_printf("%sTF_PREVVALID", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_WAKESOR) {
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db_printf("%sTF_WAKESOR", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_GPUTINPROG) {
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db_printf("%sTF_GPUTINPROG", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_MORETOCOME) {
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db_printf("%sTF_MORETOCOME", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_SONOTCONN) {
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db_printf("%sTF_SONOTCONN", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_LASTIDLE) {
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db_printf("%sTF_LASTIDLE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_RXWIN0SENT) {
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db_printf("%sTF_RXWIN0SENT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_FASTRECOVERY) {
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db_printf("%sTF_FASTRECOVERY", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_WASFRECOVERY) {
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db_printf("%sTF_WASFRECOVERY", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_SIGNATURE) {
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db_printf("%sTF_SIGNATURE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_FORCEDATA) {
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db_printf("%sTF_FORCEDATA", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_TSO) {
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db_printf("%sTF_TSO", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_TOE) {
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db_printf("%sTF_TOE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_CLOSED) {
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db_printf("%sTF_CLOSED", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_SENTSYN) {
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db_printf("%sTF_SENTSYN", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_LRD) {
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db_printf("%sTF_LRD", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_CONGRECOVERY) {
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db_printf("%sTF_CONGRECOVERY", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_WASCRECOVERY) {
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db_printf("%sTF_WASCRECOVERY", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags & TF_FASTOPEN) {
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db_printf("%sTF_FASTOPEN", comma ? ", " : "");
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comma = 1;
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}
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}
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static void
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db_print_tflags2(u_int t_flags2)
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{
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int comma;
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comma = 0;
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if (t_flags2 & TF2_PLPMTU_BLACKHOLE) {
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db_printf("%sTF2_PLPMTU_BLACKHOLE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_PLPMTU_PMTUD) {
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db_printf("%sTF2_PLPMTU_PMTUD", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_PLPMTU_MAXSEGSNT) {
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db_printf("%sTF2_PLPMTU_MAXSEGSNT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_LOG_AUTO) {
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db_printf("%sTF2_LOG_AUTO", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_DROP_AF_DATA) {
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db_printf("%sTF2_DROP_AF_DATA", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_ECN_PERMIT) {
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db_printf("%sTF2_ECN_PERMIT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_ECN_SND_CWR) {
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db_printf("%sTF2_ECN_SND_CWR", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_ECN_SND_ECE) {
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db_printf("%sTF2_ECN_SND_ECE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_ACE_PERMIT) {
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db_printf("%sTF2_ACE_PERMIT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_HPTS_CPU_SET) {
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db_printf("%sTF2_HPTS_CPU_SET", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_FBYTES_COMPLETE) {
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db_printf("%sTF2_FBYTES_COMPLETE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_ECN_USE_ECT1) {
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db_printf("%sTF2_ECN_USE_ECT1", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_TCP_ACCOUNTING) {
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db_printf("%sTF2_TCP_ACCOUNTING", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_HPTS_CALLS) {
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db_printf("%sTF2_HPTS_CALLS", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_MBUF_L_ACKS) {
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db_printf("%sTF2_MBUF_L_ACKS", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_MBUF_ACKCMP) {
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db_printf("%sTF2_MBUF_ACKCMP", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_SUPPORTS_MBUFQ) {
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db_printf("%sTF2_SUPPORTS_MBUFQ", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_MBUF_QUEUE_READY) {
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db_printf("%sTF2_MBUF_QUEUE_READY", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_DONT_SACK_QUEUE) {
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db_printf("%sTF2_DONT_SACK_QUEUE", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_CANNOT_DO_ECN) {
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db_printf("%sTF2_CANNOT_DO_ECN", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_PROC_SACK_PROHIBIT) {
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db_printf("%sTF2_PROC_SACK_PROHIBIT", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_IPSEC_TSO) {
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db_printf("%sTF2_IPSEC_TSO", comma ? ", " : "");
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comma = 1;
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}
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if (t_flags2 & TF2_NO_ISS_CHECK) {
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db_printf("%sTF2_NO_ISS_CHECK", comma ? ", " : "");
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comma = 1;
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}
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}
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static void
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db_print_toobflags(char t_oobflags)
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{
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int comma;
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comma = 0;
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if (t_oobflags & TCPOOB_HAVEDATA) {
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db_printf("%sTCPOOB_HAVEDATA", comma ? ", " : "");
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comma = 1;
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}
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if (t_oobflags & TCPOOB_HADDATA) {
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db_printf("%sTCPOOB_HADDATA", comma ? ", " : "");
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comma = 1;
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}
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}
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static void
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db_print_bblog_state(int state)
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{
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@@ -3114,14 +2862,10 @@ db_print_tcpcb(struct tcpcb *tp, const char *name, int indent, bool show_bblog,
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db_printf(")\n");
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db_print_indent(indent);
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db_printf("t_flags: 0x%x (", tp->t_flags);
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db_print_tflags(tp->t_flags);
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db_printf(")\n");
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db_printf("t_flags: 0x%b\n", tp->t_flags, TF_BITS);
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db_print_indent(indent);
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db_printf("t_flags2: 0x%x (", tp->t_flags2);
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db_print_tflags2(tp->t_flags2);
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db_printf(")\n");
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db_printf("t_flags2: 0x%b\n", tp->t_flags2, TF2_BITS);
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db_print_indent(indent);
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db_printf("snd_una: 0x%08x snd_max: 0x%08x snd_nxt: 0x%08x\n",
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@@ -3168,9 +2912,8 @@ db_print_tcpcb(struct tcpcb *tp, const char *name, int indent, bool show_bblog,
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tp->t_rttupdated, tp->max_sndwnd, tp->t_softerror);
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db_print_indent(indent);
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db_printf("t_oobflags: 0x%x (", tp->t_oobflags);
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db_print_toobflags(tp->t_oobflags);
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db_printf(") t_iobc: 0x%02x\n", tp->t_iobc);
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db_printf("t_oobflags: 0x%b t_iobc: 0x%02x\n", tp->t_oobflags,
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TCPOOB_BITS, tp->t_iobc);
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db_print_indent(indent);
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db_printf("snd_scale: %u rcv_scale: %u request_r_scale: %u\n",
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@@ -795,6 +795,17 @@ tcp_packets_this_ack(struct tcpcb *tp, tcp_seq ack)
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#define TF_WASCRECOVERY 0x40000000 /* was in congestion recovery */
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#define TF_FASTOPEN 0x80000000 /* TCP Fast Open indication */
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/* t_flags description for use with printf(9) %b identifier. */
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#define TF_BITS "\20" \
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"\1TF_ACKNOW\2TF_DELACK\3TF_NODELAY\4TF_NOOPT" \
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"\5TF_SENTFIN\6TF_REQ_SCALE\7TF_RCVD_SCALE\10TF_REQ_TSTMP" \
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"\11TF_RCVD_TSTMP\12TF_SACK_PERMIT\13TF_NEEDSYN\14TF_NEEDFIN" \
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"\15TF_NOPUSH\16TF_PREVVALID\17TF_WAKESOR\20TF_GPUTINPROG" \
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"\21TF_MORETOCOME\22TF_SONOTCONN\23TF_LASTIDLE\24TF_RXWIN0SENT" \
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"\25TF_FASTRECOVERY\26TF_WASFRECOVERY\27TF_SIGNATURE\30TF_FORCEDATA" \
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"\31TF_TSO\32TF_TOE\33TF_CLOSED\34TF_SENTSYN" \
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"\35TF_LRD\36TF_CONGRECOVERY\37TF_WASCRECOVERY\40TF_FASTOPEN"
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#define IN_FASTRECOVERY(t_flags) (t_flags & TF_FASTRECOVERY)
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#define ENTER_FASTRECOVERY(t_flags) t_flags |= TF_FASTRECOVERY
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#define EXIT_FASTRECOVERY(t_flags) t_flags &= ~TF_FASTRECOVERY
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@@ -815,6 +826,9 @@ tcp_packets_this_ack(struct tcpcb *tp, tcp_seq ack)
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#define TCPOOB_HAVEDATA 0x01
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#define TCPOOB_HADDATA 0x02
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/* t_oobflags description for use with printf(9) %b identifier. */
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#define TCPOOB_BITS "\20\1TCPOOB_HAVEDATA\2TCPOOB_HADDATA"
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/*
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* Flags for the extended TCP flags field, t_flags2
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*/
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@@ -842,6 +856,21 @@ tcp_packets_this_ack(struct tcpcb *tp, tcp_seq ack)
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#define TF2_IPSEC_TSO 0x00200000 /* IPSEC + TSO supported */
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#define TF2_NO_ISS_CHECK 0x00400000 /* Don't check SEG.ACK against ISS */
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/* t_flags2 description for use with printf(9) %b identifier. */
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#define TF2_BITS "\20" \
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"\1TF2_PLPMTU_BLACKHOLE\2TF2_PLPMTU_PMTUD" \
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"\3TF2_PLPMTU_MAXSEGSNT\4TF2_LOG_AUTO" \
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"\5TF2_DROP_AF_DATA\6TF2_ECN_PERMIT" \
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"\7TF2_ECN_SND_CWR\10TF2_ECN_SND_ECE" \
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"\11TF2_ACE_PERMIT\12TF2_HPTS_CPU_SET" \
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"\13TF2_FBYTES_COMPLETE\14TF2_ECN_USE_ECT1" \
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"\15TF2_TCP_ACCOUNTING\16TF2_HPTS_CALLS" \
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"\17TF2_MBUF_L_ACKS\20TF2_MBUF_ACKCMP" \
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"\21TF2_SUPPORTS_MBUFQ\22TF2_MBUF_QUEUE_READY" \
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"\23TF2_DONT_SACK_QUEUE\24TF2_CANNOT_DO_ECN" \
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"\25TF2_PROC_SACK_PROHIBIT\26TF2_IPSEC_TSO" \
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"\27TF2_NO_ISS_CHECK"
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/*
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* Structure to hold TCP options that are only used during segment
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* processing (in tcp_input), but not held in the tcpcb.
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