diff options
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-01-31 20:48:25 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-04 16:29:49 -0500 |
| commit | b91a515dbb4f824169755e071014230b57f0c1e1 (patch) | |
| tree | acfccf075ab0a98e8bd6dc02470b959aa4b2442f /drivers/net/wireless/zd1211rw/zd_chip.c | |
| parent | f773e409b959677170b3cf1d573dafc4a0a3e34e (diff) | |
zd1211rw: let zd_set_beacon_interval() set dtim_period and add AP-beacon flag
Add support for AP-mode beacon. Also disable beacon when interface is set
down as otherwise hw will keep flooding NEXT_BCN interrupts.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_chip.c')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 71d3cdebca1..d8dc92711f4 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -888,14 +888,36 @@ static int set_aw_pt_bi(struct zd_chip *chip, struct aw_pt_bi *s) } -static int set_beacon_interval(struct zd_chip *chip, u32 interval) +static int set_beacon_interval(struct zd_chip *chip, u16 interval, + u8 dtim_period, int type) { int r; struct aw_pt_bi s; + u32 b_interval, mode_flag; ZD_ASSERT(mutex_is_locked(&chip->mutex)); - r = zd_iowrite32_locked(chip, interval, CR_BCN_INTERVAL); + if (interval > 0) { + switch (type) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + mode_flag = BCN_MODE_IBSS; + break; + case NL80211_IFTYPE_AP: + mode_flag = BCN_MODE_AP; + break; + default: + mode_flag = 0; + break; + } + } else { + dtim_period = 0; + mode_flag = 0; + } + + b_interval = mode_flag | (dtim_period << 16) | interval; + + r = zd_iowrite32_locked(chip, b_interval, CR_BCN_INTERVAL); if (r) return r; r = get_aw_pt_bi(chip, &s); @@ -904,12 +926,13 @@ static int set_beacon_interval(struct zd_chip *chip, u32 interval) return set_aw_pt_bi(chip, &s); } -int zd_set_beacon_interval(struct zd_chip *chip, u32 interval) +int zd_set_beacon_interval(struct zd_chip *chip, u16 interval, u8 dtim_period, + int type) { int r; mutex_lock(&chip->mutex); - r = set_beacon_interval(chip, interval); + r = set_beacon_interval(chip, interval, dtim_period, type); mutex_unlock(&chip->mutex); return r; } @@ -928,7 +951,7 @@ static int hw_init(struct zd_chip *chip) if (r) return r; - return set_beacon_interval(chip, 100); + return set_beacon_interval(chip, 100, 0, NL80211_IFTYPE_UNSPECIFIED); } static zd_addr_t fw_reg_addr(struct zd_chip *chip, u16 offset) |