update to version 3.17

[thirdparty/iw.git] / ibss.c

diff --git a/ibss.c b/ibss.c
index b70dee3a1f734fdc683c2d2a74e9ead31eae5e10..1bf1bab5f5b5fb29d0a67ef8f7900d783476421e 100644 (file)
--- a/ibss.c
+++ b/ibss.c
@@ -3,6 +3,7 @@
 #endif
 #include <errno.h>
 #include <string.h>
+#include <strings.h>
 
 #include <netlink/genl/genl.h>
 #include <netlink/genl/family.h>
@@ -18,7 +19,8 @@ SECTION(ibss);
 static int join_ibss(struct nl80211_state *state,
                     struct nl_cb *cb,
                     struct nl_msg *msg,
-                    int argc, char **argv)
+                    int argc, char **argv,
+                    enum id_input id)
 {
        char *end;
        unsigned char abssid[6];
@@ -27,6 +29,39 @@ static int join_ibss(struct nl80211_state *state,
        char *value = NULL, *sptr = NULL;
        float rate;
        int bintval;
+       int i;
+       unsigned long freq;
+       static const struct {
+               const char *name;
+               unsigned int width;
+               int freq1_diff;
+               int chantype; /* for older kernel */
+       } *chanmode_selected = NULL, chanmode[] = {
+               { .name = "HT20",
+                 .width = NL80211_CHAN_WIDTH_20,
+                 .freq1_diff = 0,
+                 .chantype = NL80211_CHAN_HT20 },
+               { .name = "HT40+",
+                 .width = NL80211_CHAN_WIDTH_40,
+                 .freq1_diff = 10,
+                 .chantype = NL80211_CHAN_HT40PLUS },
+               { .name = "HT40-",
+                 .width = NL80211_CHAN_WIDTH_40,
+                 .freq1_diff = -10,
+                 .chantype = NL80211_CHAN_HT40MINUS },
+               { .name = "NOHT",
+                 .width = NL80211_CHAN_WIDTH_20_NOHT,
+                 .freq1_diff = 0,
+                 .chantype = NL80211_CHAN_NO_HT },
+               { .name = "5MHZ",
+                 .width = NL80211_CHAN_WIDTH_5,
+                 .freq1_diff = 0,
+                 .chantype = -1 },
+               { .name = "10MHZ",
+                 .width = NL80211_CHAN_WIDTH_10,
+                 .freq1_diff = 0,
+                 .chantype = -1 },
+       };
 
        if (argc < 2)
                return 1;
@@ -37,13 +72,37 @@ static int join_ibss(struct nl80211_state *state,
        argc--;
 
        /* freq */
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ,
-                   strtoul(argv[0], &end, 10));
+       freq = strtoul(argv[0], &end, 10);
        if (*end != '\0')
                return 1;
+
+       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
        argv++;
        argc--;
 
+       if (argc) {
+               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,
+                                   freq + chanmode_selected->freq1_diff);
+                       if (chanmode_selected->chantype != -1)
+                               NLA_PUT_U32(msg,
+                                           NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+                                           chanmode_selected->chantype);
+
+                       argv++;
+                       argc--;
+               }
+
+       }
+
        if (argc && strcmp(argv[0], "fixed-freq") == 0) {
                NLA_PUT_FLAG(msg, NL80211_ATTR_FREQ_FIXED);
                argv++;
@@ -126,7 +185,8 @@ static int join_ibss(struct nl80211_state *state,
 static int leave_ibss(struct nl80211_state *state,
                      struct nl_cb *cb,
                      struct nl_msg *msg,
-                     int argc, char **argv)
+                     int argc, char **argv,
+                     enum id_input id)
 {
        return 0;
 }
@@ -134,7 +194,7 @@ COMMAND(ibss, leave, NULL,
        NL80211_CMD_LEAVE_IBSS, 0, CIB_NETDEV, leave_ibss,
        "Leave the current IBSS cell.");
 COMMAND(ibss, join,
-       "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]"
+       "<SSID> <freq in MHz> [HT20|HT40+|HT40-|NOHT|5MHZ|10MHZ] [fixed-freq] [<fixed bssid>] [beacon-interval <TU>]"
        " [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] "
        "[key d:0:abcde]",
        NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,