Revert "Importing pfSense patch altq_codel.diff"

This reverts commit cf3bb1a7166bec431631defe01c8d4e706a99638.

TAG:		CODEL

4 files changed, 34 insertions, 174 deletions

diff --git a/sbin/pfctl/parse.y b/sbin/pfctl/parse.y
index 7e32d16..0805ecc 100644
--- a/sbin/pfctl/parse.y
+++ b/sbin/pfctl/parse.y
@@ -51,7 +51,6 @@ __FBSDID("$FreeBSD$");
 #include <altq/altq_priq.h>
 #include <altq/altq_hfsc.h>
 #include <altq/altq_fairq.h>
-#include <altq/altq_codel.h>
 
 #include <stdio.h>
 #include <unistd.h>
@@ -320,7 +319,6 @@ struct pool_opts {
 
 struct node_hfsc_opts	 hfsc_opts;
 struct node_fairq_opts	 fairq_opts;
-struct codel_opts	 codel_opts;
 struct node_state_opt	*keep_state_defaults = NULL;
 
 int		 disallow_table(struct node_host *, const char *);
@@ -445,7 +443,6 @@ typedef struct {
 		struct pool_opts	 pool_opts;
 		struct node_hfsc_opts	 hfsc_opts;
 		struct node_fairq_opts	 fairq_opts;
-		struct codel_opts	 codel_opts;
 	} v;
 	int lineno;
 } YYSTYPE;
@@ -470,8 +467,8 @@ int	parseport(char *, struct range *r, int);
 %token	REQUIREORDER SYNPROXY FINGERPRINTS NOSYNC DEBUG SKIP HOSTID
 %token	ANTISPOOF FOR INCLUDE
 %token	BITMASK RANDOM SOURCEHASH ROUNDROBIN STATICPORT PROBABILITY
-%token	ALTQ CBQ PRIQ HFSC FAIRQ CODEL BANDWIDTH TBRSIZE LINKSHARE REALTIME UPPERLIMIT
-%token	QUEUE PRIORITY QLIMIT HOGS BUCKETS RTABLE INTERVAL
+%token	ALTQ CBQ PRIQ HFSC FAIRQ BANDWIDTH TBRSIZE LINKSHARE REALTIME UPPERLIMIT
+%token	QUEUE PRIORITY QLIMIT HOGS BUCKETS RTABLE
 %token	DNPIPE DNQUEUE
 %token	LOAD RULESET_OPTIMIZATION
 %token	STICKYADDRESS MAXSRCSTATES MAXSRCNODES SOURCETRACK GLOBAL RULE
@@ -522,7 +519,6 @@ int	parseport(char *, struct range *r, int);
 %type	<v.number>		priqflags_list priqflags_item
 %type	<v.hfsc_opts>		hfscopts_list hfscopts_item hfsc_opts
 %type	<v.fairq_opts>		fairqopts_list fairqopts_item fairq_opts
-%type	<v.codel_opts>		codelopts_list codelopts_item codel_opts
 %type	<v.queue_bwspec>	bandwidth
 %type	<v.filter_opts>		filter_opts filter_opt filter_opts_l
 %type	<v.antispoof_opts>	antispoof_opts antispoof_opt antispoof_opts_l
@@ -1504,7 +1500,7 @@ altqif		: ALTQ interface queue_opts QUEUE qassign {
 			a.scheduler = $3.scheduler.qtype;
 			a.qlimit = $3.qlimit;
 			a.tbrsize = $3.tbrsize;
-			if ($5 == NULL && $3.scheduler.qtype != ALTQT_CODEL) {
+			if ($5 == NULL) {
 				yyerror("no child queues specified");
 				YYERROR;
 			}
@@ -1714,15 +1710,6 @@ scheduler	: CBQ				{
                         $$.qtype = ALTQT_FAIRQ;
                         $$.data.fairq_opts = $3;
                 }
-		| CODEL {
-			$$.qtype = ALTQT_CODEL;
-			bzero(&$$.data.codel_opts,
-				sizeof(struct codel_opts));
-		}
-                | CODEL '(' codel_opts ')'      {
-                        $$.qtype = ALTQT_CODEL;
-                        $$.data.codel_opts = $3;
-                }
 		;
 
 cbqflags_list	: cbqflags_item				{ $$ |= $1; }
@@ -1740,8 +1727,6 @@ cbqflags_item	: STRING	{
 				$$ = CBQCLF_RED|CBQCLF_ECN;
 			else if (!strcmp($1, "rio"))
 				$$ = CBQCLF_RIO;
-			else if (!strcmp($1, "codel"))
-				$$ = CBQCLF_CODEL;
 			else {
 				yyerror("unknown cbq flag \"%s\"", $1);
 				free($1);
@@ -1764,8 +1749,6 @@ priqflags_item	: STRING	{
 				$$ = PRCF_RED|PRCF_ECN;
 			else if (!strcmp($1, "rio"))
 				$$ = PRCF_RIO;
-			else if (!strcmp($1, "codel"))
-				$$ = PRCF_CODEL;
 			else {
 				yyerror("unknown priq flag \"%s\"", $1);
 				free($1);
@@ -1866,8 +1849,6 @@ hfscopts_item	: LINKSHARE bandwidth				{
 				hfsc_opts.flags |= HFCF_RED|HFCF_ECN;
 			else if (!strcmp($1, "rio"))
 				hfsc_opts.flags |= HFCF_RIO;
-			else if (!strcmp($1, "codel"))
-				hfsc_opts.flags |= HFCF_CODEL;
 			else {
 				yyerror("unknown hfsc flag \"%s\"", $1);
 				free($1);
@@ -1923,8 +1904,6 @@ fairqopts_item	: LINKSHARE bandwidth				{
 				fairq_opts.flags |= FARF_RED|FARF_ECN;
 			else if (!strcmp($1, "rio"))
 				fairq_opts.flags |= FARF_RIO;
-			else if (!strcmp($1, "codel"))
-				fairq_opts.flags |= FARF_CODEL;
 			else {
 				yyerror("unknown fairq flag \"%s\"", $1);
 				free($1);
@@ -1934,45 +1913,6 @@ fairqopts_item	: LINKSHARE bandwidth				{
 		}
 		;
 
-codel_opts	:	{
-				bzero(&codel_opts,
-				    sizeof(struct codel_opts));
-			}
-		    codelopts_list				{
-			$$ = codel_opts;
-		}
-		;
-
-codelopts_list	: codelopts_item
-		| codelopts_list comma codelopts_item
-		;
-
-codelopts_item	: QLIMIT number					{
-			if (codel_opts.target) {
-				yyerror("target already specified");
-				YYERROR;
-			}
-			codel_opts.target = $2;
-		}
-		| INTERVAL number				{
-			if (codel_opts.interval) {
-				yyerror("interval already specified");
-				YYERROR;
-			}
-			codel_opts.interval = $2;
-		}
-		| STRING					{
-			if (!strcmp($1, "ecn"))
-				codel_opts.ecn = 1;
-			else {
-				yyerror("unknown codel option \"%s\"", $1);
-				free($1);
-				YYERROR;
-			}
-			free($1);
-		}
-		;
-
 qassign		: /* empty */		{ $$ = NULL; }
 		| qassign_item		{ $$ = $1; }
 		| '{' optnl qassign_list '}'	{ $$ = $3; }
@@ -5142,8 +5082,7 @@ expand_altq(struct pf_altq *a, struct node_if *interfaces,
 
 	if ((pf->loadopt & PFCTL_FLAG_ALTQ) == 0) {
 		FREE_LIST(struct node_if, interfaces);
-		if (nqueues)
-			FREE_LIST(struct node_queue, nqueues);
+		FREE_LIST(struct node_queue, nqueues);
 		return (0);
 	}
 
@@ -5205,40 +5144,37 @@ expand_altq(struct pf_altq *a, struct node_if *interfaces,
 						errs++;
 			}
 
-			if (nqueues) {
-				LOOP_THROUGH(struct node_queue, queue, nqueues,
-					n = calloc(1, sizeof(struct node_queue));
-					if (n == NULL)
-						err(1, "expand_altq: calloc");
-					if (pa.scheduler == ALTQT_CBQ ||
-					    pa.scheduler == ALTQT_HFSC /* ||
-					    pa.scheduler == ALTQT_FAIRQ */)
-						if (strlcpy(n->parent, qname,
-						    sizeof(n->parent)) >=
-						    sizeof(n->parent))
-							errx(1, "expand_altq: strlcpy");
-					if (strlcpy(n->queue, queue->queue,
-					    sizeof(n->queue)) >= sizeof(n->queue))
-						errx(1, "expand_altq: strlcpy");
-					if (strlcpy(n->ifname, interface->ifname,
-					    sizeof(n->ifname)) >= sizeof(n->ifname))
+			LOOP_THROUGH(struct node_queue, queue, nqueues,
+				n = calloc(1, sizeof(struct node_queue));
+				if (n == NULL)
+					err(1, "expand_altq: calloc");
+				if (pa.scheduler == ALTQT_CBQ ||
+				    pa.scheduler == ALTQT_HFSC /* ||
+				    pa.scheduler == ALTQT_FAIRQ */)
+					if (strlcpy(n->parent, qname,
+					    sizeof(n->parent)) >=
+					    sizeof(n->parent))
 						errx(1, "expand_altq: strlcpy");
-					n->scheduler = pa.scheduler;
-					n->next = NULL;
-					n->tail = n;
-					if (queues == NULL)
-						queues = n;
-					else {
-						queues->tail->next = n;
-						queues->tail = n;
-					}
-				);
-			}
+				if (strlcpy(n->queue, queue->queue,
+				    sizeof(n->queue)) >= sizeof(n->queue))
+					errx(1, "expand_altq: strlcpy");
+				if (strlcpy(n->ifname, interface->ifname,
+				    sizeof(n->ifname)) >= sizeof(n->ifname))
+					errx(1, "expand_altq: strlcpy");
+				n->scheduler = pa.scheduler;
+				n->next = NULL;
+				n->tail = n;
+				if (queues == NULL)
+					queues = n;
+				else {
+					queues->tail->next = n;
+					queues->tail = n;
+				}
+			);
 		}
 	);
 	FREE_LIST(struct node_if, interfaces);
-	if (nqueues)
-		FREE_LIST(struct node_queue, nqueues);
+	FREE_LIST(struct node_queue, nqueues);
 
 	return (errs);
 }
@@ -5652,7 +5588,6 @@ lookup(char *s)
 		{ "buckets",		BUCKETS},
 		{ "cbq",		CBQ},
 		{ "code",		CODE},
-		{ "codelq",		CODEL},
 		{ "crop",		FRAGCROP},
 		{ "debug",		DEBUG},
 		{ "divert-reply",	DIVERTREPLY},
@@ -5687,7 +5622,6 @@ lookup(char *s)
 		{ "include",		INCLUDE},
 		{ "inet",		INET},
 		{ "inet6",		INET6},
-		{ "interval",		INTERVAL},
 		{ "keep",		KEEP},
 		{ "label",		LABEL},
 		{ "limit",		LIMIT},
diff --git a/sbin/pfctl/pfctl_altq.c b/sbin/pfctl/pfctl_altq.c
index bd83dd5..adba457 100644
--- a/sbin/pfctl/pfctl_altq.c
+++ b/sbin/pfctl/pfctl_altq.c
@@ -44,7 +44,6 @@ __FBSDID("$FreeBSD$");
 #include <altq/altq_priq.h>
 #include <altq/altq_hfsc.h>
 #include <altq/altq_fairq.h>
-#include <altq/altq_codel.h>
 
 #include "pfctl_parser.h"
 #include "pfctl.h"
@@ -76,9 +75,6 @@ static int	print_fairq_opts(const struct pf_altq *,
 		    const struct node_queue_opt *);
 static int	check_commit_fairq(int, int, struct pf_altq *);
 
-static int	print_codel_opts(const struct pf_altq *,
-		    const struct node_queue_opt *);
-
 static void		 gsc_add_sc(struct gen_sc *, struct service_curve *);
 static int		 is_gsc_under_sc(struct gen_sc *,
 			     struct service_curve *);
@@ -190,10 +186,6 @@ print_altq(const struct pf_altq *a, unsigned int level,
 		if (!print_fairq_opts(a, qopts))
 			printf("fairq ");
 		break;
-	case ALTQT_CODEL:
-		if (!print_codel_opts(a, qopts))
-			printf("codel ");
-		break;
 	}
 
 	if (bw != NULL && bw->bw_percent > 0) {
@@ -596,8 +588,6 @@ print_cbq_opts(const struct pf_altq *a)
 			printf(" ecn");
 		if (opts->flags & CBQCLF_RIO)
 			printf(" rio");
-		if (opts->flags & CBQCLF_CODEL)
-			printf(" codel");
 		if (opts->flags & CBQCLF_CLEARDSCP)
 			printf(" cleardscp");
 		if (opts->flags & CBQCLF_FLOWVALVE)
@@ -685,8 +675,6 @@ print_priq_opts(const struct pf_altq *a)
 			printf(" ecn");
 		if (opts->flags & PRCF_RIO)
 			printf(" rio");
-		if (opts->flags & PRCF_CODEL)
-			printf(" codel");
 		if (opts->flags & PRCF_CLEARDSCP)
 			printf(" cleardscp");
 		if (opts->flags & PRCF_DEFAULTCLASS)
@@ -1012,8 +1000,6 @@ print_hfsc_opts(const struct pf_altq *a, const struct node_queue_opt *qopts)
 			printf(" ecn");
 		if (opts->flags & HFCF_RIO)
 			printf(" rio");
-		if (opts->flags & HFCF_CODEL)
-			printf(" codel");
 		if (opts->flags & HFCF_CLEARDSCP)
 			printf(" cleardscp");
 		if (opts->flags & HFCF_DEFAULTCLASS)
@@ -1036,28 +1022,6 @@ print_hfsc_opts(const struct pf_altq *a, const struct node_queue_opt *qopts)
 }
 
 static int
-print_codel_opts(const struct pf_altq *a, const struct node_queue_opt *qopts)
-{
-	const struct codel_opts	*opts;
-
-	opts = &a->pq_u.codel_opts;
-	if (opts->target || opts->interval || opts->ecn) {
-		printf("codel(");
-		if (opts->target)
-			printf(" target %d", opts->target);
-		if (opts->interval)
-			printf(" interval %d", opts->interval);
-		if (opts->ecn)
-			printf("ecn");
-		printf(") ");
-
-		return (1);
-	}
-
-	return (0);
-}
-
-static int
 print_fairq_opts(const struct pf_altq *a, const struct node_queue_opt *qopts)
 {
 	const struct fairq_opts		*opts;
@@ -1079,8 +1043,6 @@ print_fairq_opts(const struct pf_altq *a, const struct node_queue_opt *qopts)
 			printf(" ecn");
 		if (opts->flags & FARF_RIO)
 			printf(" rio");
-		if (opts->flags & FARF_CODEL)
-			printf(" codel");
 		if (opts->flags & FARF_CLEARDSCP)
 			printf(" cleardscp");
 		if (opts->flags & FARF_DEFAULTCLASS)
@@ -1432,11 +1394,6 @@ eval_queue_opts(struct pf_altq *pa, struct node_queue_opt *opts,
 			    opts->data.fairq_opts.linkshare.d;
 		}
 		break;
-	case ALTQT_CODEL:
-		pa->pq_u.codel_opts.target = opts->data.codel_opts.target;
-		pa->pq_u.codel_opts.interval = opts->data.codel_opts.interval;
-		pa->pq_u.codel_opts.ecn = opts->data.codel_opts.ecn;
-		break;
 	default:
 		warnx("eval_queue_opts: unknown scheduler type %u",
 		    opts->qtype);
diff --git a/sbin/pfctl/pfctl_parser.h b/sbin/pfctl/pfctl_parser.h
index 74a6a25..8a4e84e 100644
--- a/sbin/pfctl/pfctl_parser.h
+++ b/sbin/pfctl/pfctl_parser.h
@@ -169,7 +169,6 @@ struct node_queue_opt {
 	union {
 		struct cbq_opts		cbq_opts;
 		struct priq_opts	priq_opts;
-		struct codel_opts	codel_opts;
 		struct node_hfsc_opts	hfsc_opts;
 		struct node_fairq_opts	fairq_opts;
 	}			 data;
diff --git a/sbin/pfctl/pfctl_qstats.c b/sbin/pfctl/pfctl_qstats.c
index 5530572..4087d71 100644
--- a/sbin/pfctl/pfctl_qstats.c
+++ b/sbin/pfctl/pfctl_qstats.c
@@ -39,7 +39,6 @@ __FBSDID("$FreeBSD$");
 #include <altq/altq_priq.h>
 #include <altq/altq_hfsc.h>
 #include <altq/altq_fairq.h>
-#include <altq/altq_codel.h>
 
 #include "pfctl.h"
 #include "pfctl_parser.h"
@@ -49,7 +48,6 @@ union class_stats {
 	struct priq_classstats	priq_stats;
 	struct hfsc_classstats	hfsc_stats;
 	struct fairq_classstats fairq_stats;
-	struct codel_ifstats	codel_stats;
 };
 
 #define AVGN_MAX	8
@@ -80,7 +78,6 @@ void			 pfctl_print_altq_node(int, const struct pf_altq_node *,
 			    unsigned, int);
 void			 print_cbqstats(struct queue_stats);
 void			 print_priqstats(struct queue_stats);
-void			 print_codelstats(struct queue_stats);
 void			 print_hfscstats(struct queue_stats);
 void			 print_fairqstats(struct queue_stats);
 void			 pfctl_free_altq_node(struct pf_altq_node *);
@@ -168,7 +165,7 @@ pfctl_update_qstats(int dev, struct pf_altq_node **root)
 			return (-1);
 		}
 #ifdef __FreeBSD__
-		if ((pa.altq.qid > 0 || pa.altq.scheduler == ALTQT_CODEL) &&
+		if (pa.altq.qid > 0 &&
 		    !(pa.altq.local_flags & PFALTQ_FLAG_IF_REMOVED)) {
 #else
 		if (pa.altq.qid > 0) {
@@ -306,7 +303,7 @@ pfctl_print_altq_node(int dev, const struct pf_altq_node *node,
 void
 pfctl_print_altq_nodestat(int dev, const struct pf_altq_node *a)
 {
-	if (a->altq.qid == 0 && a->altq.scheduler != ALTQT_CODEL)
+	if (a->altq.qid == 0)
 		return;
 
 #ifdef __FreeBSD__
@@ -326,9 +323,6 @@ pfctl_print_altq_nodestat(int dev, const struct pf_altq_node *a)
 	case ALTQT_FAIRQ:
 		print_fairqstats(a->qstats);
 		break;
-	case ALTQT_CODEL:
-		print_codelstats(a->qstats);
-		break;
 	}
 }
 
@@ -374,26 +368,6 @@ print_priqstats(struct queue_stats cur)
 }
 
 void
-print_codelstats(struct queue_stats cur)
-{
-	printf("  [ pkts: %10llu  bytes: %10llu  "
-	    "dropped pkts: %6llu bytes: %6llu ]\n",
-	    (unsigned long long)cur.data.codel_stats.cl_xmitcnt.packets,
-	    (unsigned long long)cur.data.codel_stats.cl_xmitcnt.bytes,
-	    (unsigned long long)cur.data.codel_stats.cl_dropcnt.packets + cur.data.codel_stats.stats.drop_cnt.packets,
-	    (unsigned long long)cur.data.codel_stats.cl_dropcnt.bytes  + cur.data.codel_stats.stats.drop_cnt.bytes);
-	printf("  [ qlength: %3d/%3d ]\n",
-	    cur.data.codel_stats.qlength, cur.data.codel_stats.qlimit);
-
-	if (cur.avgn < 2)
-		return;
-
-	printf("  [ measured: %7.1f packets/s, %s/s ]\n",
-	    cur.avg_packets / STAT_INTERVAL,
-	    rate2str((8 * cur.avg_bytes) / STAT_INTERVAL));
-}
-
-void
 print_hfscstats(struct queue_stats cur)
 {
 	printf("  [ pkts: %10llu  bytes: %10llu  "
@@ -454,7 +428,7 @@ update_avg(struct pf_altq_node *a)
 	u_int64_t		 b, p;
 	int			 n;
 
-	if (a->altq.qid == 0 && a->altq.scheduler != ALTQT_CODEL)
+	if (a->altq.qid == 0)
 		return;
 
 	qs = &a->qstats;
@@ -477,10 +451,6 @@ update_avg(struct pf_altq_node *a)
 		b = qs->data.fairq_stats.xmit_cnt.bytes;
 		p = qs->data.fairq_stats.xmit_cnt.packets;
 		break;
-	case ALTQT_CODEL:
-		b = qs->data.codel_stats.cl_xmitcnt.bytes;
-		p = qs->data.codel_stats.cl_xmitcnt.packets;
-		break;
 	default:
 		b = 0;
 		p = 0;