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Date:      Thu, 14 Mar 2019 22:31:12 +0000 (UTC)
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r345164 - head/sys/netpfil/ipfw
Message-ID:  <201903142231.x2EMVCwW063109@repo.freebsd.org>

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Author: glebius
Date: Thu Mar 14 22:31:12 2019
New Revision: 345164
URL: https://svnweb.freebsd.org/changeset/base/345164

Log:
  Reduce argument list to ipfw_divert(), as args holds the rule ref and
  the direction. While here make 'tee' a bool.

Modified:
  head/sys/netpfil/ipfw/ip_fw_pfil.c

Modified: head/sys/netpfil/ipfw/ip_fw_pfil.c
==============================================================================
--- head/sys/netpfil/ipfw/ip_fw_pfil.c	Thu Mar 14 22:30:05 2019	(r345163)
+++ head/sys/netpfil/ipfw/ip_fw_pfil.c	Thu Mar 14 22:31:12 2019	(r345164)
@@ -85,7 +85,7 @@ VNET_DEFINE_STATIC(int, fwlink_enable) = 0;
 int ipfw_chg_hook(SYSCTL_HANDLER_ARGS);
 
 /* Forward declarations. */
-static int ipfw_divert(struct mbuf **, bool, struct ipfw_rule_ref *, int);
+static int ipfw_divert(struct mbuf **, struct ip_fw_args *, bool);
 
 #ifdef SYSCTL_NODE
 
@@ -281,8 +281,7 @@ again:
 			break;
 		}
 		MPASS(args.flags & IPFW_ARGS_REF);
-		(void )ipfw_divert(m0, dir == DIR_IN, &args.rule,
-			(ipfw == IP_FW_TEE) ? 1 : 0);
+		(void )ipfw_divert(m0, &args, ipfw == IP_FW_TEE);
 		/* continue processing for the original packet (tee). */
 		if (*m0)
 			goto again;
@@ -441,8 +440,7 @@ again:
 
 /* do the divert, return 1 on error 0 on success */
 static int
-ipfw_divert(struct mbuf **m0, bool incoming, struct ipfw_rule_ref *rule,
-	int tee)
+ipfw_divert(struct mbuf **m0, struct ip_fw_args *args, bool tee)
 {
 	/*
 	 * ipfw_chk() has already tagged the packet with the divert tag.
@@ -454,7 +452,7 @@ ipfw_divert(struct mbuf **m0, bool incoming, struct ip
 	struct m_tag *tag;
 
 	/* Cloning needed for tee? */
-	if (tee == 0) {
+	if (tee == false) {
 		clone = *m0;	/* use the original mbuf */
 		*m0 = NULL;
 	} else {
@@ -474,7 +472,7 @@ ipfw_divert(struct mbuf **m0, bool incoming, struct ip
 	 * Note that we now have the 'reass' ipfw option so if we care
 	 * we can do it before a 'tee'.
 	 */
-	if (!tee) switch (ip->ip_v) {
+	if (tee == false) switch (ip->ip_v) {
 	case IPVERSION:
 	    if (ntohs(ip->ip_off) & (IP_MF | IP_OFFMASK)) {
 		int hlen;
@@ -523,11 +521,11 @@ ipfw_divert(struct mbuf **m0, bool incoming, struct ip
 		FREE_PKT(clone);
 		return 1;
 	}
-	*((struct ipfw_rule_ref *)(tag+1)) = *rule;
+	*((struct ipfw_rule_ref *)(tag+1)) = args->rule;
 	m_tag_prepend(clone, tag);
 
 	/* Do the dirty job... */
-	ip_divert_ptr(clone, incoming);
+	ip_divert_ptr(clone, args->flags & IPFW_ARGS_IN);
 	return 0;
 }
 



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