diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/p54common.c | 21 | ||||
| -rw-r--r-- | include/net/mac80211.h | 12 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 11 |
5 files changed, 27 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 4ad26f7613c5..bb3a5f633227 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -7442,7 +7442,7 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, int queue, priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max); priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs; priv->qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->burst_time * 100)); + cpu_to_le16((params->txop * 32)); priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index f8931993ab70..fb4c84e31932 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -7916,7 +7916,7 @@ static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue, priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max); priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs; priv->qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->burst_time * 100)); + cpu_to_le16((params->txop * 32)); priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; diff --git a/drivers/net/wireless/p54common.c b/drivers/net/wireless/p54common.c index 218ff7770ef6..0e9f887178ce 100644 --- a/drivers/net/wireless/p54common.c +++ b/drivers/net/wireless/p54common.c @@ -759,13 +759,12 @@ static int p54_set_leds(struct ieee80211_hw *dev, int mode, int link, int act) return 0; } -#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, burst) \ +#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ do { \ queue.aifs = cpu_to_le16(ai_fs); \ queue.cwmin = cpu_to_le16(cw_min); \ queue.cwmax = cpu_to_le16(cw_max); \ - queue.txop = (burst == 0) ? \ - 0 : cpu_to_le16((burst * 100) / 32 + 1); \ + queue.txop = cpu_to_le16(_txop); \ } while(0) static void p54_init_vdcf(struct ieee80211_hw *dev) @@ -783,10 +782,16 @@ static void p54_init_vdcf(struct ieee80211_hw *dev) vdcf = (struct p54_tx_control_vdcf *) hdr->data; - P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 0x000f); - P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 0x001e); - P54_SET_QUEUE(vdcf->queue[2], 0x0002, 0x000f, 0x03ff, 0x0014); - P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0x0000); + /* + * FIXME: The default values in the spec (IEEE 802.11 + * 7.3.2.19 Table 37) are 47, 94, 0, 0, why use + * 47, 94, 63, 0 here? Also, the default AIFS + * values (second parameter) are 2, 2, 3, 7... + */ + P54_SET_QUEUE(vdcf->queue[0], 0x0002, 0x0003, 0x0007, 47); + P54_SET_QUEUE(vdcf->queue[1], 0x0002, 0x0007, 0x000f, 94); + P54_SET_QUEUE(vdcf->queue[2], 0x0002, 0x000f, 0x03ff, 63); + P54_SET_QUEUE(vdcf->queue[3], 0x0007, 0x000f, 0x03ff, 0); } static void p54_set_vdcf(struct ieee80211_hw *dev) @@ -939,7 +944,7 @@ static int p54_conf_tx(struct ieee80211_hw *dev, int queue, if ((params) && !((queue < 0) || (queue > 4))) { P54_SET_QUEUE(vdcf->queue[queue], params->aifs, - params->cw_min, params->cw_max, params->burst_time); + params->cw_min, params->cw_max, params->txop); } else return -EINVAL; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 460da54a0019..5ecf3cc8d977 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -89,19 +89,19 @@ struct ieee80211_ht_bss_info { * struct ieee80211_tx_queue_params - transmit queue configuration * * The information provided in this structure is required for QoS - * transmit queue configuration. + * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29. * * @aifs: arbitration interface space [0..255, -1: use default] * @cw_min: minimum contention window [will be a value of the form * 2^n-1 in the range 1..1023; 0: use default] * @cw_max: maximum contention window [like @cw_min] - * @burst_time: maximum burst time in units of 0.1ms, 0 meaning disabled + * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled */ struct ieee80211_tx_queue_params { - int aifs; - int cw_min; - int cw_max; - int burst_time; + s16 aifs; + u16 cw_min; + u16 cw_max; + u16 txop; }; /** diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index a8251a23917b..11f2ee6b2269 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -297,12 +297,13 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, params.aifs = pos[0] & 0x0f; params.cw_max = ecw2cw((pos[1] & 0xf0) >> 4); params.cw_min = ecw2cw(pos[1] & 0x0f); - /* TXOP is in units of 32 usec; burst_time in 0.1 ms */ - params.burst_time = (pos[2] | (pos[3] << 8)) * 32 / 100; + params.txop = pos[2] | (pos[3] << 8); +#ifdef CONFIG_MAC80211_DEBUG printk(KERN_DEBUG "%s: WMM queue=%d aci=%d acm=%d aifs=%d " - "cWmin=%d cWmax=%d burst=%d\n", + "cWmin=%d cWmax=%d txop=%d\n", dev->name, queue, aci, acm, params.aifs, params.cw_min, - params.cw_max, params.burst_time); + params.cw_max, params.txop); +#endif /* TODO: handle ACM (block TX, fallback to next lowest allowed * AC for now) */ if (local->ops->conf_tx(local_to_hw(local), queue, ¶ms)) { @@ -3230,7 +3231,7 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len) qparam.cw_min = 15; qparam.cw_max = 1023; - qparam.burst_time = 0; + qparam.txop = 0; for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++) local->ops->conf_tx(local_to_hw(local), |