[PATCH] ocb: Use common freqchan helper for setting the operating channel

[Peter Große]

Simplify code by using the helper which has been introduced earlier.

Signed-off-by: Peter Große <pe...@friiks.de>
---

Mh, the patch is against the full tree of iw, not the kernel, so there is no
net/wireless/ path.

But yeah, whitespace got mangled.

Regards
Peter

 ocb.c | 50 ++++++++------------------------------------------
 1 file changed, 8 insertions(+), 42 deletions(-)

diff --git a/ocb.c b/ocb.c
index bcf0474..dfdaf59 100644
--- a/ocb.c
+++ b/ocb.c
@@ -10,56 +10,22 @@ static int join_ocb(struct nl80211_state *state,
                    struct nl_msg *msg, int argc, char **argv,
                    enum id_input id)
 {
-       unsigned long freq;
-       char *end;
-       unsigned int i;
-       const struct chanmode *chanmode_selected = NULL;
-       static const struct chanmode chanmode[] = {
-               { .name = "5MHz",
-                 .width = NL80211_CHAN_WIDTH_5,
-                 .freq1_diff = 0,
-                 .chantype = -1 },
-               { .name = "10MHz",
-                 .width = NL80211_CHAN_WIDTH_10,
-                 .freq1_diff = 0,
-                 .chantype = -1 },
-       };
+       struct chandef chandef;
+       int err, parsed;
 
        if (argc < 2)
                return 1;
 
-       /* freq */
-       freq = strtoul(argv[0], &end, 10);
-       if (*end != '\0')
-               return 1;
-
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-       argv++;
-       argc--;
+       err = parse_freqchan(&chandef, false, argc, argv, &parsed);
 
-       /* channel width */
-       for (i = 0; i < ARRAY_SIZE(chanmode); i++) {
-               if (strcasecmp(chanmode[i].name, argv[0]) == 0) {
-                       chanmode_selected = &chanmode[i];
-                       break;
-               }
-       }
-       if (chanmode_selected) {
-               NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
-                           chanmode_selected->width);
-               NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1,
-                           get_cf1(chanmode_selected, freq));
+       if (err)
+               return err;
 
-               argv++;
-               argc--;
-       } else {
-               return 1;
-       }
+       put_chandef(msg, &chandef);
+       if (err)
+               return err;
 
        return 0;
-
-nla_put_failure:
-       return -ENOBUFS;
 }
 COMMAND(ocb, join, "<freq in MHz> <5MHz|10MHz>",
        NL80211_CMD_JOIN_OCB, 0, CIB_NETDEV, join_ocb,
-- 
2.13.6