insert SBCHECK calls looking for panic:receive problem

[unix-history] / usr / src / sys / netinet / udp_usrreq.c

diff --git a/usr/src/sys/netinet/udp_usrreq.c b/usr/src/sys/netinet/udp_usrreq.c
index dacf35f..1be33a4 100644 (file)
--- a/usr/src/sys/netinet/udp_usrreq.c
+++ b/usr/src/sys/netinet/udp_usrreq.c
@@ -1,4 +1,4 @@
-/*     udp_usrreq.c    4.33    82/10/09        */
+/*     udp_usrreq.c    4.34    82/10/16        */

 
 #include "../h/param.h"
 #include "../h/dir.h"
 
 #include "../h/param.h"
 #include "../h/dir.h"


@@ -106,8 +106,10 @@ udp_input(m0)
        udp_in.sin_addr = ui->ui_src;
        m->m_len -= sizeof (struct udpiphdr);
        m->m_off += sizeof (struct udpiphdr);
        udp_in.sin_addr = ui->ui_src;
        m->m_len -= sizeof (struct udpiphdr);
        m->m_off += sizeof (struct udpiphdr);

+SBCHECK(&inp->inp_socket->so_rcv, "udpinput before");

        if (sbappendaddr(&inp->inp_socket->so_rcv, (struct sockaddr *)&udp_in, m) == 0)
                goto bad;
        if (sbappendaddr(&inp->inp_socket->so_rcv, (struct sockaddr *)&udp_in, m) == 0)
                goto bad;

+SBCHECK(&inp->inp_socket->so_rcv, "udpinput after");

        sorwakeup(inp->inp_socket);
        return;
 bad:
        sorwakeup(inp->inp_socket);
        return;
 bad: