This patch adds option to configure basic rates during mesh join

Signed-off-by: Ashok Nagarajan <[email protected]>
---
 mesh.c |   37 +++++++++++++++++++++++++++++++++++--
 1 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/mesh.c b/mesh.c
index 5a09b62..c6aa9ce 100644
--- a/mesh.c
+++ b/mesh.c
@@ -431,8 +431,11 @@ static int join_mesh(struct nl80211_state *state, struct 
nl_cb *cb,
 {
        struct nlattr *container;
        float rate;
+       unsigned char rates[NL80211_MAX_SUPP_RATES];
+       int n_rates = 0;
        int bintval, dtim_period;
        char *end;
+       char *value = NULL, *sptr = NULL;
 
        if (argc < 1)
                return 1;
@@ -441,6 +444,34 @@ static int join_mesh(struct nl80211_state *state, struct 
nl_cb *cb,
        argc--;
        argv++;
 
+       /* basic rates */
+       if (argc > 1 && strcmp(argv[0], "basic-rates") == 0) {
+               argv++;
+               argc--;
+
+               value = strtok_r(argv[0], ",", &sptr);
+
+               while (value && n_rates < NL80211_MAX_SUPP_RATES) {
+                       rate = strtod(value, &end);
+                       rates[n_rates] = rate * 2;
+
+                       /* filter out suspicious values  */
+                       if (*end != '\0' || !rates[n_rates] ||
+                           rate*2 != rates[n_rates])
+                               return 1;
+
+                       n_rates++;
+                       value = strtok_r(NULL, ",", &sptr);
+               }
+
+               NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, n_rates, rates);
+
+               argv++;
+               argc--;
+       }
+
+       /* multicast rate */
+
        if (argc > 1 && strcmp(argv[0], "mcast-rate") == 0) {
                argv++;
                argc--;
@@ -506,11 +537,13 @@ static int join_mesh(struct nl80211_state *state, struct 
nl_cb *cb,
  nla_put_failure:
        return -ENOBUFS;
 }
-COMMAND(mesh, join, "<mesh ID> [mcast-rate <rate in Mbps>]"
+COMMAND(mesh, join, "<mesh ID> [basic-rates <rate in Mbps,rate2,...>]"
+       "[mcast-rate <rate in Mbps>]"
        " [beacon-interval <time in TUs>] [dtim-period <value>]"
        " [vendor_sync on|off] [<param>=<value>]*",
        NL80211_CMD_JOIN_MESH, 0, CIB_NETDEV, join_mesh,
-       "Join a mesh with the given mesh ID with mcast-rate and mesh 
parameters.");
+       "Join a mesh with the given mesh ID with basic-rates, "
+       "mcast-rate and mesh parameters.");
 
 static int leave_mesh(struct nl80211_state *state, struct nl_cb *cb,
                      struct nl_msg *msg, int argc, char **argv,
-- 
1.7.5.4

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