brcm80211: use endian annotation for roaming related parameters

The parameters for roaming are sent to the device and should be little
endian. These have been annotated and converted appropriately.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 8e20753..8fc8173 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3437,17 +3437,20 @@ static s32
 brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
 {
        s8 iovbuf[32];
-       s32 roamtrigger[2];
-       s32 roam_delta[2];
        s32 err = 0;
+       __le32 roamtrigger[2];
+       __le32 roam_delta[2];
+       __le32 bcn_to_le;
+       __le32 roamvar_le;
 
        /*
         * Setup timeout if Beacons are lost and roam is
         * off to report link down
         */
        if (roamvar) {
-               brcmu_mkiovar("bcn_timeout", (char *)&bcn_timeout,
-                       sizeof(bcn_timeout), iovbuf, sizeof(iovbuf));
+               bcn_to_le = cpu_to_le32(bcn_timeout);
+               brcmu_mkiovar("bcn_timeout", (char *)&bcn_to_le,
+                       sizeof(bcn_to_le), iovbuf, sizeof(iovbuf));
                err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR,
                                   iovbuf, sizeof(iovbuf));
                if (err) {
@@ -3461,16 +3464,17 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
         * to take care of roaming
         */
        WL_INFO("Internal Roaming = %s\n", roamvar ? "Off" : "On");
-       brcmu_mkiovar("roam_off", (char *)&roamvar,
-                               sizeof(roamvar), iovbuf, sizeof(iovbuf));
+       roamvar_le = cpu_to_le32(roamvar);
+       brcmu_mkiovar("roam_off", (char *)&roamvar_le,
+                               sizeof(roamvar_le), iovbuf, sizeof(iovbuf));
        err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));
        if (err) {
                WL_ERR("roam_off error (%d)\n", err);
                goto dongle_rom_out;
        }
 
-       roamtrigger[0] = WL_ROAM_TRIGGER_LEVEL;
-       roamtrigger[1] = BRCM_BAND_ALL;
+       roamtrigger[0] = cpu_to_le32(WL_ROAM_TRIGGER_LEVEL);
+       roamtrigger[1] = cpu_to_le32(BRCM_BAND_ALL);
        err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_TRIGGER,
                        (void *)roamtrigger, sizeof(roamtrigger));
        if (err) {
@@ -3478,8 +3482,8 @@ brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout)
                goto dongle_rom_out;
        }
 
-       roam_delta[0] = WL_ROAM_DELTA;
-       roam_delta[1] = BRCM_BAND_ALL;
+       roam_delta[0] = cpu_to_le32(WL_ROAM_DELTA);
+       roam_delta[1] = cpu_to_le32(BRCM_BAND_ALL);
        err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_ROAM_DELTA,
                                (void *)roam_delta, sizeof(roam_delta));
        if (err) {