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broadcom-wl: fix band reporting 

Modify the band reporting for broadcom devices to correctly report
HW capability.  Currently, 802.11na devices report "bgn"; but should be
reporting "an".

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>

SVN-Revision: 38749
lede-17.01
Hauke Mehrtens 2013-11-11 21:58:19 +00:00
parent cac4ccca2f
commit 40e8eb2dda
1 changed files with 41 additions and 0 deletions
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41
package/kernel/broadcom-wl/patches/014-fix-band-reporting.patch Normal file
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@ -0,0 +1,41 @@
--- a/driver/wl_iw.c
+++ b/driver/wl_iw.c
@@ -314,7 +314,7 @@
)
{
int phytype, err;
- uint band[3];
+ uint i, band[3], bands;
char cap[5];
WL_TRACE(("%s: SIOCGIWNAME\n", dev->name));
@@ -335,16 +335,20 @@
break;
case WLC_PHY_TYPE_LP:
case WLC_PHY_TYPE_G:
- if (band[0] >= 2)
- strcpy(cap, "abg");
- else
- strcpy(cap, "bg");
- break;
case WLC_PHY_TYPE_N:
- if (band[0] >= 2)
- strcpy(cap, "abgn");
- else
- strcpy(cap, "bgn");
+ bands = 0;
+ for (i = 1; i <= band[0]; i++) {
+ bands |= dtoh32(band[i]);
+ }
+ strcpy(cap, "");
+ if (bands & WLC_BAND_5G)
+ strcat(cap, "a");
+ if (bands & WLC_BAND_2G)
+ strcat(cap, "bg");
+ if (phytype == WLC_PHY_TYPE_N)
+ strcat(cap, "n");
+ break;
+ default:
break;
}
done: