diff options
Diffstat (limited to 'tapset')
| -rw-r--r-- | tapset/ChangeLog | 7 | ||||
| -rw-r--r-- | tapset/tcp.stp | 65 |
2 files changed, 41 insertions, 31 deletions
diff --git a/tapset/ChangeLog b/tapset/ChangeLog index f269b468..cf41c9cb 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,3 +1,10 @@ +2008-04-29 Frank Ch. Eigler <fche@elastic.org> + + PR 6466 + * tcp.stp (tcp_sockstate_str, tcp_sockopt_str): Initialize + number->string lookup tables here, instead of "probe begin(-1)" + block that can be elided/warned. + 2008-04-16 Wenji Huang <wenji.huang@oracle.com> * scsi.stp (scsi.iodispatching): Correct for 2.6.25 kernel. diff --git a/tapset/tcp.stp b/tapset/tcp.stp index 3c3bd23b..7fa48000 100644 --- a/tapset/tcp.stp +++ b/tapset/tcp.stp @@ -71,7 +71,23 @@ function tcp_ts_get_info_state:long(sock:long) CATCH_DEREF_FAULT(); %} +global sockstate[13], sockstate_init_p function tcp_sockstate_str:string (state:long) { + if (! sockstate_init_p) { + sockstate_init_p = 1 + sockstate[1] = "TCP_ESTABLISHED" + sockstate[2] = "TCP_SYN_SENT" + sockstate[3] = "TCP_SYN_RECV" + sockstate[4] = "TCP_FIN_WAIT1" + sockstate[5] = "TCP_FIN_WAIT2" + sockstate[6] = "TCP_TIME_WAIT" + sockstate[7] = "TCP_CLOSE" + sockstate[8] = "TCP_CLOSE_WAIT" + sockstate[9] = "TCP_LAST_ACK" + sockstate[10] = "TCP_LISTEN" + sockstate[11] = "TCP_CLOSING" + sockstate[12] = "TCP_MAX_STATES" + } return (state in sockstate ? sockstate[state] : "UNDEF") } @@ -105,7 +121,25 @@ function tcp_ts_get_info_rcv_mss:long(sock:long) CATCH_DEREF_FAULT(); %} +global sockopt[15], sockopt_init_p function tcp_sockopt_str:string (optname:long) { + if (!sockopt_init_p) { + sockopt_init_p=1 + sockopt[1] = "TCP_NODELAY" + sockopt[2] = "TCP_MAXSEG" + sockopt[3] = "TCP_CORK" + sockopt[4] = "TCP_KEEPIDLE" + sockopt[5] = "TCP_KEEPINTVL" + sockopt[6] = "TCP_KEEPCNT" + sockopt[7] = "TCP_SYNCNT" + sockopt[8] = "TCP_LINGER2" + sockopt[9] = "TCP_DEFER_ACCEPT" + sockopt[10] = "TCP_WINDOW_CLAMP" + sockopt[11] = "TCP_INFO" + sockopt[12] = "TCP_QUICKACK" + sockopt[13] = "TCP_CONGESTION" + sockopt[14] = "TCP_MD5SIG" + } return (optname in sockopt ? sockopt[optname] : "UNDEF") } @@ -257,34 +291,3 @@ probe tcp.setsockopt.return = kernel.function("tcp_setsockopt").return { ret = $return } -global sockopt[15], sockstate[13] - -probe begin(-1) { - sockopt[1] = "TCP_NODELAY" - sockopt[2] = "TCP_MAXSEG" - sockopt[3] = "TCP_CORK" - sockopt[4] = "TCP_KEEPIDLE" - sockopt[5] = "TCP_KEEPINTVL" - sockopt[6] = "TCP_KEEPCNT" - sockopt[7] = "TCP_SYNCNT" - sockopt[8] = "TCP_LINGER2" - sockopt[9] = "TCP_DEFER_ACCEPT" - sockopt[10] = "TCP_WINDOW_CLAMP" - sockopt[11] = "TCP_INFO" - sockopt[12] = "TCP_QUICKACK" - sockopt[13] = "TCP_CONGESTION" - sockopt[14] = "TCP_MD5SIG" - - sockstate[1] = "TCP_ESTABLISHED" - sockstate[2] = "TCP_SYN_SENT" - sockstate[3] = "TCP_SYN_RECV" - sockstate[4] = "TCP_FIN_WAIT1" - sockstate[5] = "TCP_FIN_WAIT2" - sockstate[6] = "TCP_TIME_WAIT" - sockstate[7] = "TCP_CLOSE" - sockstate[8] = "TCP_CLOSE_WAIT" - sockstate[9] = "TCP_LAST_ACK" - sockstate[10] = "TCP_LISTEN" - sockstate[11] = "TCP_CLOSING" - sockstate[12] = "TCP_MAX_STATES" -} |