* [PATCH v3] iw: Configure basic rates when joining ibss network
@ 2010-06-16 6:22 Teemu Paasikivi
2010-06-16 7:18 ` Johannes Berg
0 siblings, 1 reply; 2+ messages in thread
From: Teemu Paasikivi @ 2010-06-16 6:22 UTC (permalink / raw)
To: johannes; +Cc: linux-wireless, Teemu Paasikivi
This patch adds option to configure basic rates when joining ibss network.
Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
---
ibss.c | 35 ++++++++++++++++++++++++++++++++++-
1 files changed, 34 insertions(+), 1 deletions(-)
diff --git a/ibss.c b/ibss.c
index 4715ac8..7e3ff89 100644
--- a/ibss.c
+++ b/ibss.c
@@ -18,6 +18,11 @@ static int join_ibss(struct nl80211_state *state,
{
char *end;
unsigned char abssid[6];
+ unsigned char rates[NL80211_MAX_SUPP_RATES];
+ int n_rates = 0;
+ char *value = NULL, *sptr = NULL;
+ float rate;
+
if (argc < 2)
return 1;
@@ -49,6 +54,32 @@ static int join_ibss(struct nl80211_state *state,
}
}
+ /* 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--;
+ }
+
if (!argc)
return 0;
@@ -73,7 +104,9 @@ static int leave_ibss(struct nl80211_state *state,
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>] [key d:0:abcde]",
+COMMAND(ibss, join,
+ "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] "
+ "[basic-rates <rate in Mbps,rate2,...>] [key d:0:abcde]",
NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
"Join the IBSS cell with the given SSID, if it doesn't exist create\n"
"it on the given frequency. When fixed frequency is requested, don't\n"
--
1.5.6.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3] iw: Configure basic rates when joining ibss network
2010-06-16 6:22 [PATCH v3] iw: Configure basic rates when joining ibss network Teemu Paasikivi
@ 2010-06-16 7:18 ` Johannes Berg
0 siblings, 0 replies; 2+ messages in thread
From: Johannes Berg @ 2010-06-16 7:18 UTC (permalink / raw)
To: Teemu Paasikivi; +Cc: linux-wireless
On Wed, 2010-06-16 at 09:22 +0300, Teemu Paasikivi wrote:
> This patch adds option to configure basic rates when joining ibss network.
Applied, thanks.
> Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
> ---
> ibss.c | 35 ++++++++++++++++++++++++++++++++++-
> 1 files changed, 34 insertions(+), 1 deletions(-)
>
> diff --git a/ibss.c b/ibss.c
> index 4715ac8..7e3ff89 100644
> --- a/ibss.c
> +++ b/ibss.c
> @@ -18,6 +18,11 @@ static int join_ibss(struct nl80211_state *state,
> {
> char *end;
> unsigned char abssid[6];
> + unsigned char rates[NL80211_MAX_SUPP_RATES];
> + int n_rates = 0;
> + char *value = NULL, *sptr = NULL;
> + float rate;
> +
>
> if (argc < 2)
> return 1;
> @@ -49,6 +54,32 @@ static int join_ibss(struct nl80211_state *state,
> }
> }
>
> + /* 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--;
> + }
> +
> if (!argc)
> return 0;
>
> @@ -73,7 +104,9 @@ static int leave_ibss(struct nl80211_state *state,
> 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>] [key d:0:abcde]",
> +COMMAND(ibss, join,
> + "<SSID> <freq in MHz> [fixed-freq] [<fixed bssid>] "
> + "[basic-rates <rate in Mbps,rate2,...>] [key d:0:abcde]",
> NL80211_CMD_JOIN_IBSS, 0, CIB_NETDEV, join_ibss,
> "Join the IBSS cell with the given SSID, if it doesn't exist create\n"
> "it on the given frequency. When fixed frequency is requested, don't\n"
^ permalink raw reply [flat|nested] 2+ messages in thread
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