inpcb: in_pcblookup_addrport() must have been protected by port token

diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index e753c54..20f948d 100644 (file)
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -522,11 +522,11 @@ in_pcblookup_addrport(struct inpcbinfo *pcbinfo, struct in_addr laddr,
        struct inpcb *match = NULL;
 
        /*
-        * If the porthashbase is shared across several cpus we need
-        * to lock.
+        * If the porthashbase is shared across several cpus, it must
+        * have been locked.
         */
        if (pcbinfo->porttoken)
-               lwkt_gettoken(pcbinfo->porttoken);
+               ASSERT_LWKT_TOKEN_HELD(pcbinfo->porttoken);
 
        /*
         * Best fit PCB lookup.
@@ -565,8 +565,6 @@ in_pcblookup_addrport(struct inpcbinfo *pcbinfo, struct in_addr laddr,
                        }
                }
        }
-       if (pcbinfo->porttoken)
-               lwkt_reltoken(pcbinfo->porttoken);
        return (match);
 }