Merge branch 'master' into net-next

include/SNAPSHOT.h

-static const char SNAPSHOT[] = "150626";
+static const char SNAPSHOT[] = "150831";

include/utils.h

@@ -19,6 +19,7 @@ extern int show_details;
 extern int show_raw;
 extern int resolve_hosts;
 extern int oneline;
+extern int brief;
 extern int timestamp;
 extern int timestamp_short;
 extern const char * _SL_;

ip/ip.c

@@ -32,6 +32,7 @@ int show_stats;
 int show_details;
 int resolve_hosts;
 int oneline;
+int brief;
 int timestamp;
 const char *_SL_;
 int force;
@@ -55,7 +56,7 @@ static void usage(void)
 "                    -h[uman-readable] | -iec |\n"
 "                    -f[amily] { inet | inet6 | ipx | dnet | mpls | bridge | link } |\n"
 "                    -4 | -6 | -I | -D | -B | -0 |\n"
-"                    -l[oops] { maximum-addr-flush-attempts } |\n"
+"                    -l[oops] { maximum-addr-flush-attempts } | -br[ief] |\n"
 "                    -o[neline] | -t[imestamp] | -ts[hort] | -b[atch] [filename] |\n"
 "                    -rc[vbuf] [size] | -n[etns] name | -a[ll] | -c[olor]}\n");
 	exit(-1);
@@ -250,6 +251,8 @@ int main(int argc, char **argv)
 			if (argc <= 1)
 				usage();
 			batch_file = argv[1];
+		} else if (matches(opt, "-brief") == 0) {
+			++brief;
 		} else if (matches(opt, "-rcvbuf") == 0) {
 			unsigned int size;
 

ip/ip_common.h

@@ -2,6 +2,9 @@ extern int get_operstate(const char *name);
 extern int print_linkinfo(const struct sockaddr_nl *who,
 			  struct nlmsghdr *n,
 			  void *arg);
+extern int print_linkinfo_brief(const struct sockaddr_nl *who,
+				struct nlmsghdr *n,
+				void *arg);
 extern int print_addrinfo(const struct sockaddr_nl *who,
 			  struct nlmsghdr *n,
 			  void *arg);

ip/ipaddress.c

@@ -138,6 +138,14 @@ static void print_operstate(FILE *f, __u8 state)
 	if (state >= sizeof(oper_states)/sizeof(oper_states[0]))
 		fprintf(f, "state %#x ", state);
 	else {
+		if (brief) {
+			if (strcmp(oper_states[state], "UP") == 0)
+				color_fprintf(f, COLOR_OPERSTATE_UP, "%-14s ", oper_states[state]);
+			else if (strcmp(oper_states[state], "DOWN") == 0)
+				color_fprintf(f, COLOR_OPERSTATE_DOWN, "%-14s ", oper_states[state]);
+			else
+				fprintf(f, "%-14s ", oper_states[state]);
+		} else {
 			fprintf(f, "state ");
 			if (strcmp(oper_states[state], "UP") == 0)
 				color_fprintf(f, COLOR_OPERSTATE_UP, "%s ", oper_states[state]);
@@ -146,6 +154,7 @@ static void print_operstate(FILE *f, __u8 state)
 			else
 				fprintf(f, "%s ", oper_states[state]);
 		}
+	}
 }
 
 int get_operstate(const char *name)
@@ -590,6 +599,88 @@ static void print_link_stats(FILE *fp, struct nlmsghdr *n)
 	fprintf(fp, "%s", _SL_);
 }
 
+int print_linkinfo_brief(const struct sockaddr_nl *who,
+				struct nlmsghdr *n, void *arg)
+{
+	FILE *fp = (FILE*)arg;
+	struct ifinfomsg *ifi = NLMSG_DATA(n);
+	struct rtattr * tb[IFLA_MAX+1];
+	int len = n->nlmsg_len;
+	char *name;
+	char buf[32] = { 0, };
+	unsigned m_flag = 0;
+
+	if (n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK)
+		return -1;
+
+	len -= NLMSG_LENGTH(sizeof(*ifi));
+	if (len < 0)
+		return -1;
+
+	if (filter.ifindex && ifi->ifi_index != filter.ifindex)
+		return -1;
+	if (filter.up && !(ifi->ifi_flags&IFF_UP))
+		return -1;
+
+	parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
+	if (tb[IFLA_IFNAME] == NULL) {
+		fprintf(stderr, "BUG: device with ifindex %d has nil ifname\n", ifi->ifi_index);
+	}
+	if (filter.label &&
+	    (!filter.family || filter.family == AF_PACKET) &&
+	    fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0))
+		return -1;
+
+	if (tb[IFLA_GROUP]) {
+		int group = *(int*)RTA_DATA(tb[IFLA_GROUP]);
+		if (filter.group != -1 && group != filter.group)
+			return -1;
+	}
+
+	if (n->nlmsg_type == RTM_DELLINK)
+		fprintf(fp, "Deleted ");
+
+	name = (char *)(tb[IFLA_IFNAME] ? rta_getattr_str(tb[IFLA_IFNAME]) : "<nil>");
+
+	if (tb[IFLA_LINK]) {
+		SPRINT_BUF(b1);
+		int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]);
+		if (iflink == 0)
+			snprintf(buf, sizeof(buf), "%s@NONE", name);
+		else {
+			snprintf(buf, sizeof(buf),
+				 "%s@%s", name, ll_idx_n2a(iflink, b1));
+			m_flag = ll_index_to_flags(iflink);
+			m_flag = !(m_flag & IFF_UP);
+		}
+	} else
+		snprintf(buf, sizeof(buf), "%s", name);
+
+	fprintf(fp, "%-16s ", buf);
+
+	if (tb[IFLA_OPERSTATE])
+		print_operstate(fp, rta_getattr_u8(tb[IFLA_OPERSTATE]));
+
+	if (filter.family == AF_PACKET) {
+		SPRINT_BUF(b1);
+		if (tb[IFLA_ADDRESS]) {
+			color_fprintf(fp, COLOR_MAC, "%s ",
+					ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]),
+						RTA_PAYLOAD(tb[IFLA_ADDRESS]),
+						ifi->ifi_type,
+						b1, sizeof(b1)));
+		}
+	}
+
+	if (filter.family == AF_PACKET)
+		print_link_flags(fp, ifi->ifi_flags, m_flag);
+
+	if (filter.family == AF_PACKET)
+		fprintf(fp, "\n");
+	fflush(fp);
+	return 0;
+}
+
 int print_linkinfo(const struct sockaddr_nl *who,
 		   struct nlmsghdr *n, void *arg)
 {
@@ -892,6 +983,7 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
 	if (n->nlmsg_type == RTM_DELADDR)
 		fprintf(fp, "Deleted ");
 
+	if (!brief) {
 		if (filter.oneline || filter.flushb)
 			fprintf(fp, "%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index));
 		if (ifa->ifa_family == AF_INET)
@@ -904,6 +996,7 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
 			fprintf(fp, "     ipx ");
 		else
 			fprintf(fp, "    family %d ", ifa->ifa_family);
+	}
 
 	if (rta_tb[IFA_LOCAL]) {
 		if (ifa->ifa_family == AF_INET)
@@ -936,6 +1029,9 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
 		}
 	}
 
+	if (brief)
+		goto brief_exit;
+
 	if (rta_tb[IFA_BROADCAST]) {
 		fprintf(fp, "brd %s ",
 			format_host(ifa->ifa_family,
@@ -1018,6 +1114,7 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
 		}
 	}
 	fprintf(fp, "\n");
+brief_exit:
 	fflush(fp);
 	return 0;
 }
@@ -1078,6 +1175,10 @@ static int print_selected_addrinfo(struct ifinfomsg *ifi,
 
 		print_addrinfo(NULL, n, fp);
 	}
+	if (brief) {
+		fprintf(fp, "\n");
+		fflush(fp);
+	}
 	return 0;
 }
 
@@ -1539,9 +1640,16 @@ static int ipaddr_list_flush_or_save(int argc, char **argv, int action)
 
 	for (l = linfo.head; l; l = l->next) {
 		int res = 0;
-
-		if (no_link || (res = print_linkinfo(NULL, &l->h, stdout)) >= 0) {
 		struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
+
+		if (brief) {
+			if (print_linkinfo_brief(NULL, &l->h, stdout) == 0)
+				if (filter.family != AF_PACKET)
+					print_selected_addrinfo(ifi,
+								ainfo.head,
+								stdout);
+		} else if (no_link ||
+			 (res = print_linkinfo(NULL, &l->h, stdout)) >= 0) {
 			if (filter.family != AF_PACKET)
 				print_selected_addrinfo(ifi,
 							ainfo.head, stdout);

ip/iplink.c

@@ -77,10 +77,10 @@ void iplink_usage(void)
 	fprintf(stderr, "	                  [ vf NUM [ mac LLADDR ]\n");
 	fprintf(stderr, "				   [ vlan VLANID [ qos VLAN-QOS ] ]\n");
 
-	fprintf(stderr, "				   [ rate TXRATE ] ] \n");
+	fprintf(stderr, "				   [ rate TXRATE ] ]\n");
 
-	fprintf(stderr, "				   [ spoofchk { on | off} ] ] \n");
-	fprintf(stderr, "				   [ query_rss { on | off} ] ] \n");
+	fprintf(stderr, "				   [ spoofchk { on | off} ] ]\n");
+	fprintf(stderr, "				   [ query_rss { on | off} ] ]\n");
 	fprintf(stderr, "				   [ state { auto | enable | disable} ] ]\n");
 	fprintf(stderr, "			  [ master DEVICE ]\n");
 	fprintf(stderr, "			  [ nomaster ]\n");
@@ -106,7 +106,9 @@ static void usage(void)
 
 static int on_off(const char *msg, const char *realval)
 {
-	fprintf(stderr, "Error: argument of \"%s\" must be \"on\" or \"off\", not \"%s\"\n", msg, realval);
+	fprintf(stderr,
+		"Error: argument of \"%s\" must be \"on\" or \"off\", not \"%s\"\n",
+		msg, realval);
 	return -1;
 }
 
@@ -268,6 +270,7 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 		NEXT_ARG();
 		if (matches(*argv, "mac") == 0) {
 			struct ifla_vf_mac ivm;
+
 			NEXT_ARG();
 			ivm.vf = vf;
 			len = ll_addr_a2n((char *)ivm.mac, 32, *argv);
@@ -276,19 +279,19 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 			addattr_l(&req->n, sizeof(*req), IFLA_VF_MAC, &ivm, sizeof(ivm));
 		} else if (matches(*argv, "vlan") == 0) {
 			struct ifla_vf_vlan ivv;
+
 			NEXT_ARG();
-			if (get_unsigned(&ivv.vlan, *argv, 0)) {
+			if (get_unsigned(&ivv.vlan, *argv, 0))
 				invarg("Invalid \"vlan\" value\n", *argv);
-			}
+
 			ivv.vf = vf;
 			ivv.qos = 0;
 			if (NEXT_ARG_OK()) {
 				NEXT_ARG();
 				if (matches(*argv, "qos") == 0) {
 					NEXT_ARG();
-					if (get_unsigned(&ivv.qos, *argv, 0)) {
+					if (get_unsigned(&ivv.qos, *argv, 0))
 						invarg("Invalid \"qos\" value\n", *argv);
-					}
 				} else {
 					/* rewind arg */
 					PREV_ARG();
@@ -297,10 +300,11 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 			addattr_l(&req->n, sizeof(*req), IFLA_VF_VLAN, &ivv, sizeof(ivv));
 		} else if (matches(*argv, "rate") == 0) {
 			struct ifla_vf_tx_rate ivt;
+
 			NEXT_ARG();
-			if (get_unsigned(&ivt.rate, *argv, 0)) {
+			if (get_unsigned(&ivt.rate, *argv, 0))
 				invarg("Invalid \"rate\" value\n", *argv);
-			}
+
 			ivt.vf = vf;
 			if (!new_rate_api)
 				addattr_l(&req->n, sizeof(*req),
@@ -324,6 +328,7 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 
 		} else if (matches(*argv, "spoofchk") == 0) {
 			struct ifla_vf_spoofchk ivs;
+
 			NEXT_ARG();
 			if (matches(*argv, "on") == 0)
 				ivs.setting = 1;
@@ -336,6 +341,7 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 
 		} else if (matches(*argv, "query_rss") == 0) {
 			struct ifla_vf_rss_query_en ivs;
+
 			NEXT_ARG();
 			if (matches(*argv, "on") == 0)
 				ivs.setting = 1;
@@ -348,6 +354,7 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 
 		} else if (matches(*argv, "state") == 0) {
 			struct ifla_vf_link_state ivl;
+
 			NEXT_ARG();
 			if (matches(*argv, "auto") == 0)
 				ivl.link_state = IFLA_VF_LINK_STATE_AUTO;
@@ -391,7 +398,8 @@ static int iplink_parse_vf(int vf, int *argcp, char ***argvp,
 }
 
 int iplink_parse(int argc, char **argv, struct iplink_req *req,
-		char **name, char **type, char **link, char **dev, int *group, int *index)
+		 char **name, char **type, char **link, char **dev,
+		 int *group, int *index)
 {
 	int ret, len;
 	char abuf[32];
@@ -458,7 +466,8 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 			NEXT_ARG();
 			if (netns != -1)
 				duparg("netns", *argv);
-			if ((netns = netns_get_fd(*argv)) >= 0)
+			netns = netns_get_fd(*argv);
+			if (netns >= 0)
 				addattr_l(&req->n, sizeof(*req), IFLA_NET_NS_FD, &netns, 4);
 			else if (get_integer(&netns, *argv, 0) == 0)
 				addattr_l(&req->n, sizeof(*req), IFLA_NET_NS_PID, &netns, 4);
@@ -467,54 +476,60 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 		} else if (strcmp(*argv, "multicast") == 0) {
 			NEXT_ARG();
 			req->i.ifi_change |= IFF_MULTICAST;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				req->i.ifi_flags |= IFF_MULTICAST;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				req->i.ifi_flags &= ~IFF_MULTICAST;
-			} else
+			else
 				return on_off("multicast", *argv);
 		} else if (strcmp(*argv, "allmulticast") == 0) {
 			NEXT_ARG();
 			req->i.ifi_change |= IFF_ALLMULTI;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				req->i.ifi_flags |= IFF_ALLMULTI;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				req->i.ifi_flags &= ~IFF_ALLMULTI;
-			} else
+			else
 				return on_off("allmulticast", *argv);
 		} else if (strcmp(*argv, "promisc") == 0) {
 			NEXT_ARG();
 			req->i.ifi_change |= IFF_PROMISC;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				req->i.ifi_flags |= IFF_PROMISC;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				req->i.ifi_flags &= ~IFF_PROMISC;
-			} else
+			else
 				return on_off("promisc", *argv);
 		} else if (strcmp(*argv, "trailers") == 0) {
 			NEXT_ARG();
 			req->i.ifi_change |= IFF_NOTRAILERS;
-			if (strcmp(*argv, "off") == 0) {
+
+			if (strcmp(*argv, "off") == 0)
 				req->i.ifi_flags |= IFF_NOTRAILERS;
-			} else if (strcmp(*argv, "on") == 0) {
+			else if (strcmp(*argv, "on") == 0)
 				req->i.ifi_flags &= ~IFF_NOTRAILERS;
-			} else
+			else
 				return on_off("trailers", *argv);
 		} else if (strcmp(*argv, "arp") == 0) {
 			NEXT_ARG();
 			req->i.ifi_change |= IFF_NOARP;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				req->i.ifi_flags &= ~IFF_NOARP;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				req->i.ifi_flags |= IFF_NOARP;
-			} else
+			else
 				return on_off("arp", *argv);
 		} else if (strcmp(*argv, "vf") == 0) {
 			struct rtattr *vflist;
+
 			NEXT_ARG();
-			if (get_integer(&vf,  *argv, 0)) {
+			if (get_integer(&vf,  *argv, 0))
 				invarg("Invalid \"vf\" value\n", *argv);
-			}
+
 			vflist = addattr_nest(&req->n, sizeof(*req),
 					      IFLA_VFINFO_LIST);
 			if (dev_index == 0)
@@ -526,6 +541,7 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 			addattr_nest_end(&req->n, vflist);
 		} else if (matches(*argv, "master") == 0) {
 			int ifindex;
+
 			NEXT_ARG();
 			ifindex = ll_name_to_index(*argv);
 			if (!ifindex)
@@ -534,16 +550,18 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 				  &ifindex, 4);
 		} else if (matches(*argv, "nomaster") == 0) {
 			int ifindex = 0;
+
 			addattr_l(&req->n, sizeof(*req), IFLA_MASTER,
 				  &ifindex, 4);
 		} else if (matches(*argv, "dynamic") == 0) {
 			NEXT_ARG();
 			req->i.ifi_change |= IFF_DYNAMIC;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				req->i.ifi_flags |= IFF_DYNAMIC;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				req->i.ifi_flags &= ~IFF_DYNAMIC;
-			} else
+			else
 				return on_off("dynamic", *argv);
 		} else if (matches(*argv, "type") == 0) {
 			NEXT_ARG();
@@ -564,6 +582,7 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 				invarg("Invalid \"group\" value\n", *argv);
 		} else if (strcmp(*argv, "mode") == 0) {
 			int mode;
+
 			NEXT_ARG();
 			mode = get_link_mode(*argv);
 			if (mode < 0)
@@ -571,6 +590,7 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 			addattr8(&req->n, sizeof(*req), IFLA_LINKMODE, mode);
 		} else if (strcmp(*argv, "state") == 0) {
 			int state;
+
 			NEXT_ARG();
 			state = get_operstate(*argv);
 			if (state < 0)
@@ -596,6 +616,7 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 		} else if (matches(*argv, "addrgenmode") == 0) {
 			struct rtattr *afs, *afs6;
 			int mode;
+
 			NEXT_ARG();
 			mode = get_addr_gen_mode(*argv);
 			if (mode < 0)
@@ -626,9 +647,9 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req,
 			addattr8(&req->n, sizeof(*req), IFLA_PROTO_DOWN,
 				 proto_down);
 		} else {
-			if (strcmp(*argv, "dev") == 0) {
+			if (strcmp(*argv, "dev") == 0)
 				NEXT_ARG();
-			}
+
 			if (matches(*argv, "help") == 0)
 				usage();
 			if (*dev)
@@ -823,6 +844,9 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
 	if (rtnl_talk(&rth, &req.n, &answer.n, sizeof(answer)) < 0)
 		return -2;
 
+	if (brief)
+		print_linkinfo_brief(NULL, &answer.n, stdout);
+	else
 		print_linkinfo(NULL, &answer.n, stdout);
 
 	return 0;
@@ -966,14 +990,14 @@ static int get_address(const char *dev, int *htype)
 	me.sll_family = AF_PACKET;
 	me.sll_ifindex = ifr.ifr_ifindex;
 	me.sll_protocol = htons(ETH_P_LOOP);
-	if (bind(s, (struct sockaddr*)&me, sizeof(me)) == -1) {
+	if (bind(s, (struct sockaddr *)&me, sizeof(me)) == -1) {
 		perror("bind");
 		close(s);
 		return -1;
 	}
 
 	alen = sizeof(me);
-	if (getsockname(s, (struct sockaddr*)&me, &alen) == -1) {
+	if (getsockname(s, (struct sockaddr *)&me, &alen) == -1) {
 		perror("getsockname");
 		close(s);
 		return -1;
@@ -1064,63 +1088,70 @@ static int do_set(int argc, char **argv)
 		} else if (strcmp(*argv, "multicast") == 0) {
 			NEXT_ARG();
 			mask |= IFF_MULTICAST;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				flags |= IFF_MULTICAST;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				flags &= ~IFF_MULTICAST;
-			} else
+			else
 				return on_off("multicast", *argv);
 		} else if (strcmp(*argv, "allmulticast") == 0) {
 			NEXT_ARG();
 			mask |= IFF_ALLMULTI;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				flags |= IFF_ALLMULTI;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				flags &= ~IFF_ALLMULTI;
-			} else
+			else
 				return on_off("allmulticast", *argv);
 		} else if (strcmp(*argv, "promisc") == 0) {
 			NEXT_ARG();
 			mask |= IFF_PROMISC;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				flags |= IFF_PROMISC;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				flags &= ~IFF_PROMISC;
-			} else
+			else
 				return on_off("promisc", *argv);
 		} else if (strcmp(*argv, "trailers") == 0) {
 			NEXT_ARG();
 			mask |= IFF_NOTRAILERS;
-			if (strcmp(*argv, "off") == 0) {
+
+			if (strcmp(*argv, "off") == 0)
 				flags |= IFF_NOTRAILERS;
-			} else if (strcmp(*argv, "on") == 0) {
+			else if (strcmp(*argv, "on") == 0)
 				flags &= ~IFF_NOTRAILERS;
-			} else
+			else
 				return on_off("trailers", *argv);
 		} else if (strcmp(*argv, "arp") == 0) {
 			NEXT_ARG();
 			mask |= IFF_NOARP;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				flags &= ~IFF_NOARP;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				flags |= IFF_NOARP;
-			} else
+			else
 				return on_off("arp", *argv);
 		} else if (matches(*argv, "dynamic") == 0) {
 			NEXT_ARG();
 			mask |= IFF_DYNAMIC;
-			if (strcmp(*argv, "on") == 0) {
+
+			if (strcmp(*argv, "on") == 0)
 				flags |= IFF_DYNAMIC;
-			} else if (strcmp(*argv, "off") == 0) {
+			else if (strcmp(*argv, "off") == 0)
 				flags &= ~IFF_DYNAMIC;
-			} else
+			else
 				return on_off("dynamic", *argv);
 		} else {
-			if (strcmp(*argv, "dev") == 0) {
+			if (strcmp(*argv, "dev") == 0)
 				NEXT_ARG();
-			}
+
 			if (matches(*argv, "help") == 0)
 				usage();
+
 			if (dev)
 				duparg2("dev", *argv);
 			dev = *argv;
@@ -1184,11 +1215,10 @@ static void do_help(int argc, char **argv)
 
 	if (argc <= 0) {
 		usage();
-		return ;
+		return;
 	}
 
 	lu = get_link_kind(*argv);
-
 	if (lu && lu->print_help)
 		lu->print_help(lu, argc-1, argv+1, stdout);
 	else
@@ -1222,10 +1252,12 @@ int do_iplink(int argc, char **argv)
 			return do_set(argc-1, argv+1);
 #endif
 	}
+
 	if (matches(*argv, "show") == 0 ||
 	    matches(*argv, "lst") == 0 ||
 	    matches(*argv, "list") == 0)
 		return ipaddr_list_link(argc-1, argv+1);
+
 	if (matches(*argv, "help") == 0) {
 		do_help(argc-1, argv+1);
 		return 0;

man/man8/ip-link.8.in

@@ -21,7 +21,8 @@ ip-link \- network device configuration
 \fB\-r\fR[\fIesolve\fR] |
 \fB\-f\fR[\fIamily\fR] {
 .BR inet " | " inet6 " | " ipx " | " dnet " | " link " } | "
-\fB\-o\fR[\fIneline\fR] }
+\fB\-o\fR[\fIneline\fR] |
+\fB\-br\fR[\fIief\fR] }
 
 .ti -8
 .BI "ip link add"
@@ -351,10 +352,30 @@ where <phy_dev> is the physical device to which VLAN device is bound.
 - specifies whether the VLAN device state is bound to the physical device state.
 
 .BI ingress-qos-map " QOS-MAP "
-- defines a mapping between priority code points on incoming frames.  The format is FROM:TO with multiple mappings separated by spaces.
+- defines a mapping of VLAN header prio field to the Linux internal packet
+priority on incoming frames. The format is FROM:TO with multiple mappings
+separated by spaces.
 
 .BI egress-qos-map " QOS-MAP "
-- the same as ingress-qos-map but for outgoing frames.
+- defines a mapping of Linux internal packet priority to VLAN header prio field
+but for outgoing frames. The format is the same as for ingress-qos-map.
+.in +4
+
+Linux packet priority can be set by
+.BR iptables "(8)":
+.in +4
+.sp
+.B iptables
+-t mangle -A POSTROUTING [...] -j CLASSIFY --set-class 0:4
+.sp
+.in -4
+and this "4" priority can be used in the egress qos mapping to set VLAN prio "5":
+.sp
+.in +4
+.B ip
+link set veth0.10 type vlan egress 4:5
+.in -4
+.in -4
 .in -8
 
 .TP
@@ -1098,7 +1119,8 @@ IEEE 802.15.4 device wpan0.
 .br
 .BR ip (8),
 .BR ip-netns (8),
-.BR ethtool (8)
+.BR ethtool (8),
+.BR iptables (8)
 
 .SH AUTHOR
 Original Manpage by Michail Litvak <mci@owl.openwall.com>

man/man8/ip-tunnel.8

@@ -6,14 +6,12 @@ ip-tunnel - tunnel configuration
 .ad l
 .in +8
 .ti -8
-.B ip
-.RI "[ " OPTIONS " ]"
-.B tunnel
-.RI " { " COMMAND " | "
-.BR help " }"
+.B ip tunnel help
 .sp
 .ti -8
-.BR "ip tunnel" " { " add " | " change " | " del " | " show " | " prl " }"
+.BR "ip "
+.RI "[ " OPTIONS " ]"
+.BR "tunnel" " { " add " | " change " | " del " | " show " | " prl " }"
 .RI "[ " NAME " ]"
 .br
 .RB "[ " mode
@@ -29,7 +27,7 @@ ip-tunnel - tunnel configuration
 .br
 .RB "[ " encaplimit
 .IR ELIM " ]"
-.RB "[ " ttl
+.RB "[ " ttl "|" hoplimit
 .IR TTL " ]"
 .br
 .RB "[ " tos
@@ -50,7 +48,7 @@ ip-tunnel - tunnel configuration
 
 .ti -8
 .IR MODE " := "
-.RB " { " ipip " | " gre " | " sit " | " isatap " | " ip6ip6 " | " ipip6 " | " ip6gre " | " any " }"
+.RB " { " ipip " | " gre " | " sit " | " isatap " | " vti " | " ip6ip6 " | " ipip6 " | " ip6gre " | " vti6 " | " any " }"
 
 .ti -8
 .IR ADDR " := { " IP_ADDRESS " |"
@@ -107,10 +105,10 @@ select the tunnel device name.
 set the tunnel mode. Available modes depend on the encapsulating address family.
 .br
 Modes for IPv4 encapsulation available:
-.BR ipip ", " sit ", " isatap " and " gre "."
+.BR ipip ", " sit ", " isatap ", " vti ", and " gre "."
 .br
 Modes for IPv6 encapsulation available:
-.BR ip6ip6 ", " ipip6 ", " ip6gre ", and " any "."
+.BR ip6ip6 ", " ipip6 ", " ip6gre ", " vti6 ", and " any "."
 
 .TP
 .BI remote " ADDRESS"
@@ -123,7 +121,9 @@ It must be an address on another interface of this host.
 
 .TP
 .BI ttl " N"
-set a fixed TTL
+.TP
+.BI hoplimit " N"
+set a fixed TTL (IPv4) or hoplimit (IPv6)
 .I N
 on tunneled packets.
 .I N
@@ -218,7 +218,7 @@ The
 .B  seq
 flag is equivalent to the combination
 .BR "iseq oseq" .
-.B It isn't work. Don't use it.
+.B It doesn't work. Don't use it.
 
 .TP
 .BI encaplim " ELIM"