/*
* Print the core fields in an NCA nca_conn_t. With the "-t" argument, skip
* all nca_conn_t's that are in the TIME_WAIT state. With the "-x" argument,
* show the xmit data.
*/
static int
nca_conn(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
unsigned int i;
nca_conn_t conn;
unsigned int show_timewait = TRUE;
unsigned int show_xmit = FALSE;
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_getopts(argc, argv, 'x', MDB_OPT_SETBITS, TRUE, &show_xmit,
't', MDB_OPT_CLRBITS, TRUE, &show_timewait, NULL) != argc)
return (DCMD_USAGE);
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-*s %3s %8s %15s %15s %-*s %-10s%</u>\n",
NCA_ADDR_WIDTH, "ADDR", "REF", "CREATE", "LOCAL_ADDR",
"REMOTE_ADDR", NCA_ADDR_WIDTH, "NODE", "STATE");
}
if (mdb_vread(&conn, sizeof (nca_conn_t), addr) == -1) {
mdb_warn("cannot read nca_conn_t at %p", addr);
return (DCMD_ERR);
}
if (!show_timewait && conn.tcp_state == TCPS_TIME_WAIT)
return (DCMD_OK);
mdb_printf("%0*p %3d %8lx %15I %15I %0*p %s\n", NCA_ADDR_WIDTH, addr,
conn.ref, conn.create, conn.laddr, conn.faddr, NCA_ADDR_WIDTH,
conn.req_np, state2name(conn.tcp_state));
if (show_xmit) {
mdb_inc_indent(4);
for (i = 0; i < TCP_XMIT_MAX_IX; i++) {
mdb_printf("xmit[%d]\n", i);
mdb_printf("\tref pointer\t\t%p\n", conn.xmit[i].np);
mdb_printf("\tdata pointer\t\t%p\n", conn.xmit[i].dp);
mdb_printf("\tcksum array\t\t%p\n", conn.xmit[i].cp);
mdb_printf("\tremaining xmit data\t%d\n",
conn.xmit[i].sz);
mdb_printf("\tref to node_t\t\t%p\n",
conn.xmit[i].refed);
mdb_printf("\tremaining segment data\t%d\n",
conn.xmit[i].dsz);
mdb_printf("\tvirtual pointer\t\t%p\n",
conn.xmit[i].dvp);
}
mdb_dec_indent(4);
}
return (DCMD_OK);
}
/*
* sppp_dlinforeq()
*
* MT-Perimeters:
* shared inner, shared outer.
*
* Description:
* Perform DL_INFO_REQ request, called by sppp_mproto.
*/
static int
sppp_dlinforeq(queue_t *q, mblk_t *mp, spppstr_t *sps)
{
dl_info_ack_t *dlip;
uint32_t size;
uint32_t addr_size;
sppa_t *ppa;
ASSERT(q != NULL && q->q_ptr != NULL);
ASSERT(mp != NULL && mp->b_rptr != NULL);
ASSERT(sps != NULL);
ppa = sps->sps_ppa;
/* Exchange current msg for a DL_INFO_ACK. */
addr_size = SPPP_ADDRL;
size = sizeof (dl_info_ack_t) + addr_size;
if ((mp = mexchange(q, mp, size, M_PCPROTO, DL_INFO_ACK)) == NULL) {
DBGERROR((CE_CONT, "DLPI info: mexchange failed\n"));
/* mexchange already sent up an merror ENOSR */
return (0);
}
/* Fill in DL_INFO_ACK fields and reply */
dlip = (dl_info_ack_t *)mp->b_rptr;
*dlip = sppp_infoack;
dlip->dl_current_state = sps->sps_dlstate;
dlip->dl_max_sdu = ppa != NULL ? ppa->ppa_mtu : PPP_MAXMTU;
#ifdef DBG_DLPI
{
const char *cp = state2name(dlip->dl_current_state);
if (cp != NULL)
cmn_err(CE_CONT, "info returns state %s, max sdu %d\n",
cp, dlip->dl_max_sdu);
else
cmn_err(CE_CONT, "info returns state %d, max sdu %d\n",
dlip->dl_current_state, dlip->dl_max_sdu);
}
#endif
qreply(q, mp);
return (0);
}
/*
* Print the core TCP-related fields in an NCA nca_conn_t. With the "-t"
* argument, skips all nca_conn_t's that are in the TIME_WAIT state.
*/
static int
nca_tcpconn(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
{
nca_conn_t conn;
unsigned int show_timewait = TRUE;
if (!(flags & DCMD_ADDRSPEC))
return (DCMD_USAGE);
if (mdb_getopts(argc, argv, 't', MDB_OPT_CLRBITS, TRUE, &show_timewait,
NULL) != argc)
return (DCMD_USAGE);
if (DCMD_HDRSPEC(flags)) {
mdb_printf("%<u>%-*s %21s %5s %8s %5s %8s %5s %-9s%</u>\n",
NCA_ADDR_WIDTH, "ADDR", "REMOTE_ADDR", "SWIND", "SUNASEQ",
"SNSEQ", "RACKSEQ", "RNSEQ", "STATE");
}
if (mdb_vread(&conn, sizeof (nca_conn_t), addr) == -1) {
mdb_warn("cannot read nca_conn_t at %p", addr);
return (DCMD_ERR);
}
if (!show_timewait && conn.tcp_state == TCPS_TIME_WAIT)
return (DCMD_OK);
mdb_nhconvert(&conn.conn_fport, &conn.conn_fport, sizeof (in_port_t));
mdb_printf("%0*p %15I:%05hu %5u %08x %+5d %08x %+5d %-9s\n",
NCA_ADDR_WIDTH, addr, conn.faddr, conn.conn_fport, conn.tcp_swnd,
conn.tcp_suna, conn.tcp_snxt - conn.tcp_suna, conn.tcp_rack,
conn.tcp_rnxt - conn.tcp_rack, state2name(conn.tcp_state));
return (DCMD_OK);
}
