diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 0fa3a22..ad0b5a1 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -755,8 +755,7 @@ static int wl1271_plt_init(struct wl1271 *wl) return ret; } -#if 0 -static void wl1271_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_blks) +static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) { bool fw_ps; @@ -768,21 +767,29 @@ static void wl1271_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_blks) /* * Wake up from high level PS if the STA is asleep with too little - * blocks in FW or if the STA is awake. + * packets in FW or if the STA is awake. */ - if (!fw_ps || tx_blks < WL1271_PS_STA_MAX_BLOCKS) + if (!fw_ps || tx_pkts < WL1271_PS_STA_MAX_PACKETS) wl1271_ps_link_end(wl, hlid); /* Start high-level PS if the STA is asleep with enough blocks in FW */ - else if (fw_ps && tx_blks >= WL1271_PS_STA_MAX_BLOCKS) + else if (fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) wl1271_ps_link_start(wl, hlid, true); } -static void wl1271_irq_update_links_status(struct wl1271 *wl, - struct wl1271_fw_ap_status *status) +bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid) +{ + int id = hlid - WL1271_AP_STA_HLID_START; + return test_bit(id, wl->ap_hlid_map); +} + +static void wl12xx_irq_update_links_status(struct wl1271 *wl, + struct wl12xx_fw_status *status) { u32 cur_fw_ps_map; - u8 hlid; + u8 hlid, cnt; + + /* TODO: also use link_fast_bitmap here */ cur_fw_ps_map = le32_to_cpu(status->link_ps_bitmap); if (wl->ap_fw_ps_map != cur_fw_ps_map) { @@ -795,18 +802,20 @@ static void wl1271_irq_update_links_status(struct wl1271 *wl, } for (hlid = WL1271_AP_STA_HLID_START; hlid < AP_MAX_LINKS; hlid++) { - u8 cnt = status->tx_lnk_free_blks[hlid] - - wl->links[hlid].prev_freed_blks; + if (!wl1271_is_active_sta(wl, hlid)) + continue; - wl->links[hlid].prev_freed_blks = - status->tx_lnk_free_blks[hlid]; - wl->links[hlid].allocated_blks -= cnt; + cnt = status->tx_lnk_free_pkts[hlid] - + wl->links[hlid].prev_freed_pkts; - wl1271_irq_ps_regulate_link(wl, hlid, - wl->links[hlid].allocated_blks); + wl->links[hlid].prev_freed_pkts = + status->tx_lnk_free_pkts[hlid]; + wl->links[hlid].allocated_pkts -= cnt; + + wl12xx_irq_ps_regulate_link(wl, hlid, + wl->links[hlid].allocated_pkts); } } -#endif static void wl12xx_fw_status(struct wl1271 *wl, struct wl12xx_fw_status *status) @@ -865,11 +874,8 @@ static void wl12xx_fw_status(struct wl1271 *wl, clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); /* for AP update num of allocated TX blocks per link and ps status */ - if (wl->bss_type == BSS_TYPE_AP_BSS) { -#if 0 - wl1271_irq_update_links_status(wl, status); -#endif - } + if (wl->bss_type == BSS_TYPE_AP_BSS) + wl12xx_irq_update_links_status(wl, status); /* update the host-chipset time offset */ getnstimeofday(&ts); @@ -3711,12 +3717,6 @@ static void wl1271_free_sta(struct wl1271 *wl, u8 hlid) __clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); } -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid) -{ - int id = hlid - WL1271_AP_STA_HLID_START; - return test_bit(id, wl->ap_hlid_map); -} - static int wl1271_op_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) |