2  * m_egress.c		ingress/egress packet mirror/redir actions module
34 	fprintf(stderr, "\tDIRECTION := <ingress | egress>\n");  in explain()
36 	fprintf(stderr, "\tINDEX  is the specific policy instance id\n");  in explain()
45 	exit(-1);  in usage()
52 		return "Egress Redirect";  in mirred_n2a()
56 		return "Egress Mirror";  in mirred_n2a()
71 	int ok = 0, iok = 0, mirror = 0, redir = 0, ingress = 0, egress = 0;  in parse_direction()  local
80 		} else if (!egress && matches(*argv, "egress") == 0) {  in parse_direction()
81 			egress = 1;  in parse_direction()
83 				fprintf(stderr, "Can't have both egress and ingress\n");  in parse_direction()
84 				return -1;  in parse_direction()
91 			if (egress) {  in parse_direction()
92 				fprintf(stderr, "Can't have both ingress and egress\n");  in parse_direction()
93 				return -1;  in parse_direction()
104 					return -1;  in parse_direction()
108 					argc--;  in parse_direction()
113 				fprintf(stderr, "was expecting egress or ingress (%s)\n", *argv);  in parse_direction()
120 					return -1;  in parse_direction()
122 				p.eaction = egress ? TCA_EGRESS_MIRROR :  in parse_direction()
130 					return -1;  in parse_direction()
132 				p.eaction = egress ? TCA_EGRESS_REDIR :  in parse_direction()
141 				strncpy(d, *argv, sizeof(d)-1);  in parse_direction()
142 				argc--;  in parse_direction()
154 		return -1;  in parse_direction()
166 			return -1;  in parse_direction()
179 			return -1;  in parse_direction()
185 					return -1;  in parse_direction()
187 				argc--;  in parse_direction()
196 	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;  in parse_direction()
214 		return -1;  in parse_mirred()
221 		return -1;  in parse_mirred()
225 	if (matches(*argv, "egress") == 0 || matches(*argv, "ingress") == 0 ||  in parse_mirred()
241 	return -1;  in parse_mirred()
253 		return -1;  in print_mirred()
259 		return -1;  in print_mirred()
268 	if ((dev = ll_index_to_name(p->ifindex)) == 0) {  in print_mirred()
269 		fprintf(stderr, "Cannot find device %d\n", p->ifindex);  in print_mirred()
270 		return -1;  in print_mirred()
273 	fprintf(f, "mirred (%s to device %s)", mirred_n2a(p->eaction), dev);  in print_mirred()
274 	print_action_control(f, " ", p->action, "");  in print_mirred()
277 	fprintf(f, "\tindex %u ref %d bind %d", p->index, p->refcnt,  in print_mirred()
278 		p->bindcnt);  in print_mirred()