svn commit: r340505 - in stable/12/sys: netinet netinet6

[Mark Johnston]

Author: markj
Date: Sat Nov 17 19:01:40 2018
New Revision: 340505
URL: https://svnweb.freebsd.org/changeset/base/340505

Log:
  MFC r340005:
  Remove redundant checks for a NULL lbgroup table.

Modified:
  stable/12/sys/netinet/in_pcb.c
  stable/12/sys/netinet6/in6_pcb.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/netinet/in_pcb.c
==============================================================================
--- stable/12/sys/netinet/in_pcb.c	Sat Nov 17 19:00:44 2018	(r340504)
+++ stable/12/sys/netinet/in_pcb.c	Sat Nov 17 19:01:40 2018	(r340505)
@@ -322,9 +322,6 @@ in_pcbinslbgrouphash(struct inpcb *inp)
 	INP_WLOCK_ASSERT(inp);
 	INP_HASH_WLOCK_ASSERT(pcbinfo);
 
-	if (pcbinfo->ipi_lbgrouphashbase == NULL)
-		return (0);
-
 	/*
 	 * Don't allow jailed socket to join local group.
 	 */
@@ -399,9 +396,6 @@ in_pcbremlbgrouphash(struct inpcb *inp)
 	INP_WLOCK_ASSERT(inp);
 	INP_HASH_WLOCK_ASSERT(pcbinfo);
 
-	if (pcbinfo->ipi_lbgrouphashbase == NULL)
-		return;
-
 	hdr = &pcbinfo->ipi_lbgrouphashbase[
 	    INP_PCBLBGROUP_PORTHASH(inp->inp_lport,
 	        pcbinfo->ipi_lbgrouphashmask)];
@@ -2276,13 +2270,11 @@ in_pcblookup_hash_locked(struct inpcbinfo *pcbinfo, st
 	/*
 	 * Then look in lb group (for wildcard match).
 	 */
-	if (pcbinfo->ipi_lbgrouphashbase != NULL &&
-		(lookupflags & INPLOOKUP_WILDCARD)) {
+	if ((lookupflags & INPLOOKUP_WILDCARD) != 0) {
 		inp = in_pcblookup_lbgroup(pcbinfo, &laddr, lport, &faddr,
 		    fport, lookupflags);
-		if (inp != NULL) {
+		if (inp != NULL)
 			return (inp);
-		}
 	}
 
 	/*

Modified: stable/12/sys/netinet6/in6_pcb.c
==============================================================================
--- stable/12/sys/netinet6/in6_pcb.c	Sat Nov 17 19:00:44 2018	(r340504)
+++ stable/12/sys/netinet6/in6_pcb.c	Sat Nov 17 19:01:40 2018	(r340505)
@@ -1171,13 +1171,11 @@ in6_pcblookup_hash_locked(struct inpcbinfo *pcbinfo, s
 	/*
 	 * Then look in lb group (for wildcard match).
 	 */
-	if (pcbinfo->ipi_lbgrouphashbase != NULL &&
-	    (lookupflags & INPLOOKUP_WILDCARD)) {
+	if ((lookupflags & INPLOOKUP_WILDCARD) != 0) {
 		inp = in6_pcblookup_lbgroup(pcbinfo, laddr, lport, faddr,
 		    fport, lookupflags);
-		if (inp != NULL) {
+		if (inp != NULL)
 			return (inp);
-		}
 	}
 
 	/*