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-rw-r--r--lib/librte_cmdline/cmdline_parse_portlist.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/lib/librte_cmdline/cmdline_parse_portlist.c b/lib/librte_cmdline/cmdline_parse_portlist.c
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+++ b/lib/librte_cmdline/cmdline_parse_portlist.c
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+/*
+ * Copyright (c) 2010, Keith Wiles <keith.wiles@windriver.com>
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the University of California, Berkeley nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <ctype.h>
+#include <string.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <netinet/in.h>
+#ifndef __linux__
+#include <net/socket.h>
+#endif
+
+#include <rte_string_fns.h>
+#include "cmdline_parse.h"
+#include "cmdline_parse_portlist.h"
+
+struct cmdline_token_ops cmdline_token_portlist_ops = {
+ .parse = cmdline_parse_portlist,
+ .complete_get_nb = NULL,
+ .complete_get_elt = NULL,
+ .get_help = cmdline_get_help_portlist,
+};
+
+static void
+parse_set_list(cmdline_portlist_t * pl, int low, int high)
+{
+ do {
+ pl->map |= (1 << low++);
+ } while (low <= high);
+}
+
+static int
+parse_ports(cmdline_portlist_t * pl, const char * str)
+{
+ size_t ps, pe;
+ const char *first, *last;
+ char *end;
+
+ for (first = str, last = first;
+ first != NULL && last != NULL;
+ first = last + 1) {
+
+ last = strchr(first, ',');
+
+ errno = 0;
+ ps = strtoul(first, &end, 10);
+ if (errno != 0 || end == first ||
+ (end[0] != '-' && end[0] != 0 && end != last))
+ return (-1);
+
+ /* Support for N-M portlist format */
+ if (end[0] == '-') {
+ errno = 0;
+ first = end + 1;
+ pe = strtoul(first, &end, 10);
+ if (errno != 0 || end == first ||
+ (end[0] != 0 && end != last))
+ return (-1);
+ } else {
+ pe = ps;
+ }
+
+ if (ps > pe || pe >= sizeof (pl->map) * 8)
+ return (-1);
+
+ parse_set_list(pl, ps, pe);
+ }
+
+ return (0);
+}
+
+int
+cmdline_parse_portlist(__attribute__((unused)) cmdline_parse_token_hdr_t *tk,
+ const char *buf, void *res)
+{
+ unsigned int token_len = 0;
+ char portlist_str[PORTLIST_TOKEN_SIZE+1];
+ cmdline_portlist_t *pl = res;
+
+ if (! *buf)
+ return (-1);
+
+ while (!cmdline_isendoftoken(buf[token_len]) &&
+ (token_len < PORTLIST_TOKEN_SIZE))
+ token_len++;
+
+ if (token_len >= PORTLIST_TOKEN_SIZE)
+ return (-1);
+
+ if (pl == NULL)
+ return (token_len);
+
+ rte_snprintf(portlist_str, token_len+1, "%s", buf);
+
+ pl->map = 0;
+ if (strcmp("all", portlist_str) == 0)
+ pl->map = UINT32_MAX;
+ else if (parse_ports(pl, portlist_str) != 0)
+ return (-1);
+
+ return token_len;
+}
+
+int cmdline_get_help_portlist(cmdline_parse_token_hdr_t *tk, char *dstbuf,
+ unsigned int size)
+{
+ (void)tk;
+ rte_snprintf(dstbuf, size, "range of ports as 3,4-6,8-19,20");
+ return 0;
+}