broadcom-wl: Add 'N' mode support to broadcom-wl
authorHauke Mehrtens <hauke@hauke-m.de>
Sat, 17 Aug 2013 13:38:30 +0000 (13:38 +0000)
committerHauke Mehrtens <hauke@hauke-m.de>
Sat, 17 Aug 2013 13:38:30 +0000 (13:38 +0000)
This is partly based on patches sent by Ćukasz Kwestarz (See https://lists.openwrt.org/pipermail/openwrt-devel/2012-March/014356.html).

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 37802

package/kernel/broadcom-wl/Makefile
package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
package/kernel/broadcom-wl/src/wlc.c

index 1a7da0f..3b4d54c 100644 (file)
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=broadcom-wl
 PKG_VERSION:=5.10.56.27.3
-PKG_RELEASE:=5
+PKG_RELEASE:=6
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)_$(ARCH).tar.bz2
 PKG_SOURCE_URL:=http://downloads.openwrt.org/sources
index 72b85aa..4d81bcb 100644 (file)
@@ -131,6 +131,7 @@ enable_broadcom() {
        config_get frag "$device" frag
        config_get rts "$device" rts
        config_get hwmode "$device" hwmode
+       config_get htmode "$device" htmode
        local vif_pre_up vif_post_up vif_do_up vif_txpower
        local doth=0
        local wmm=1
@@ -161,15 +162,40 @@ enable_broadcom() {
                ;;
        esac
 
+       [ ${channel:-0} -ge 1 -a ${channel:-0} -le 14 ] && band=2
+       [ ${channel:-0} -ge 36 ] && band=1
+
        case "$hwmode" in
-               *b)   hwmode=0;;
-               *bg)  hwmode=1;;
-               *g)   hwmode=2;;
-               *gst) hwmode=4;;
-               *lrs) hwmode=5;;
-               *)    hwmode=1;;
+               *na)    nmode=1; nreqd=0;;
+               *a)     nmode=0;;
+               *ng)    gmode=1; nmode=1; nreqd=0;;
+               *n)     nmode=1; nreqd=1;;
+               *b)     gmode=0; nmode=0;;
+               *bg)    gmode=1; nmode=0;;
+               *g)     gmode=2; nmode=0;;
+               *gst)   gmode=4; nmode=0;;
+               *lrs)   gmode=5; nmode=0;;
+               *)      case "$band" in
+                               2) gmode=1; nmode=1; nreqd=0;;
+                               1) nmode=1; nreqd=0;;
+                               *) gmode=1; nmode=1; nreqd=0;;
+                       esac
+                       ;;
        esac
 
+        # Use 'nmode' for N-Phy only
+       [ "$(wlc ifname $device phytype)" = 4 ] || nmode=
+
+       # Use 'chanspec' instead of 'channel' for 'N' modes (See bcmwifi.h)
+       [ ${nmode:-0} -ne 0 -a -n "$band" ] && {
+               case "$htmode" in
+                       HT40-)  chanspec=$(printf 0x%x%x%02x $band 0xe $(($channel - 2))); channel=;;
+                       HT40+)  chanspec=$(printf 0x%x%x%02x $band 0xd $(($channel + 2))); channel=;;
+                       HT20)   chanspec=$(printf 0x%x%x%02x $band 0xb $channel); channel=;;
+                       *) ;;
+               esac
+       }
+
        for vif in $vifs; do
                config_get vif_txpower "$vif" txpower
 
@@ -322,7 +348,10 @@ enable_broadcom() {
        wlc ifname "$device" stdin <<EOF
 $ifdown
 
-gmode ${hwmode:-1}
+${nmode:+band ${band:-0}}
+${nmode:+nmode $nmode}
+${nmode:+${nreqd:+nreqd $nreqd}}
+${gmode:+gmode $gmode}
 apsta $apsta
 ap $ap
 ${mssid:+mssid $mssid}
@@ -344,6 +373,7 @@ wds none
 ${wds:+wds $wds}
 country ${country:-US}
 ${channel:+channel $channel}
+${chanspec:+chanspec $chanspec}
 maxassoc ${maxassoc:-128}
 slottime ${slottime:--1}
 ${frameburst:+frameburst $frameburst}
index 253809c..7e638e5 100644 (file)
@@ -499,8 +499,8 @@ static int wlc_pmk(wlc_param param, void *data, void *value)
        /* driver doesn't support GET */
 
        if ((param & PARAM_MODE) == SET) {
-               strncpy(pmk.key, value, WSEC_MAX_PSK_LEN);
-               pmk.key_len = strlen(value);
+               strncpy(pmk.key, str, WSEC_MAX_PSK_LEN);
+               pmk.key_len = strlen(str);
 
                if (pmk.key_len > WSEC_MAX_PSK_LEN)
                        pmk.key_len = WSEC_MAX_PSK_LEN;
@@ -912,6 +912,41 @@ static const struct wlc_call wlc_calls[] = {
                .handler = wlc_ioctl,
                .desc = "G Mode"
        },
+       {
+               .name = "phytype",
+               .param = INT,
+               .data.num = (WLC_GET_PHYTYPE << 16),
+               .handler = wlc_ioctl,
+               .desc = "PHY Type"
+       },
+       {
+               .name = "nmode",
+               .param = INT,
+               .handler = wlc_iovar,
+               .data.str = "nmode",
+               .desc = "N Mode"
+       },
+       {
+               .name = "nreqd",
+               .param = INT,
+               .handler = wlc_iovar,
+               .data.str = "nreqd",
+               .desc = "N Mode required"
+       },
+       {
+               .name = "chanspec",
+               .param = INT,
+               .handler = wlc_iovar,
+               .data.str = "chanspec",
+               .desc = "Channel Spec (See bcmwifi.h)"
+       },
+       {
+               .name = "band",
+               .param = INT,
+               .data.num = ((WLC_GET_BAND << 16) | WLC_SET_BAND),
+               .handler = wlc_ioctl,
+               .desc = "Band"
+       },
 };
 #define wlc_calls_size (sizeof(wlc_calls) / sizeof(struct wlc_call))
 
@@ -971,7 +1006,7 @@ static int do_command(const struct wlc_call *cmd, char *arg)
                set = 1;
                switch(cmd->param & PARAM_TYPE) {
                        case INT:
-                               intval = strtoul(arg, &end, 10);
+                               intval = strtoul(arg, &end, 0);
                                if (end && !(*end)) {
                                        memcpy(buf, &intval, sizeof(intval));
                                } else {