diff options
author | Eliad Peller <eliad@wizery.com> | 2012-11-22 18:06:21 +0200 |
---|---|---|
committer | Luciano Coelho <coelho@ti.com> | 2012-11-27 10:49:30 +0200 |
commit | 978cd3a0b82969c1f85942e208f8a00412964ef6 (patch) | |
tree | 8cfc62467aa8a966629386f7e77c96f251b33df9 /drivers/net/wireless/ti/wlcore/cmd.c | |
parent | wlcore: pass wmm configuration to the fw (diff) | |
download | linux-dev-978cd3a0b82969c1f85942e208f8a00412964ef6.tar.xz linux-dev-978cd3a0b82969c1f85942e208f8a00412964ef6.zip |
wlcore: save session_id per-link
A new session_id is generated on link allocation.
it is saved in a global array and used later, on tx.
The new fw api adds new bcast/global_session_id
fields to start_role(ap) command, and a new session_id
field to add_peer command. align the driver with it.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/cmd.c')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index b2ebe39e5ece..1735a534a89d 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -266,6 +266,16 @@ out: return ret; } +static int wlcore_get_new_session_id(struct wl1271 *wl, u8 hlid) +{ + if (wl->session_ids[hlid] >= SESSION_COUNTER_MAX) + wl->session_ids[hlid] = 0; + + wl->session_ids[hlid]++; + + return wl->session_ids[hlid]; +} + int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { unsigned long flags; @@ -273,6 +283,8 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) if (link >= WL12XX_MAX_LINKS) return -EBUSY; + wl->session_ids[link] = wlcore_get_new_session_id(wl, link); + /* these bits are used by op_tx */ spin_lock_irqsave(&wl->wl_lock, flags); __set_bit(link, wl->links_map); @@ -304,17 +316,6 @@ void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) *hlid = WL12XX_INVALID_LINK_ID; } -static int wl12xx_get_new_session_id(struct wl1271 *wl, - struct wl12xx_vif *wlvif) -{ - if (wlvif->session_counter >= SESSION_COUNTER_MAX) - wlvif->session_counter = 0; - - wlvif->session_counter++; - - return wlvif->session_counter; -} - static u8 wlcore_get_native_channel_type(u8 nl_channel_type) { switch (nl_channel_type) { @@ -359,7 +360,7 @@ static int wl12xx_cmd_role_start_dev(struct wl1271 *wl, goto out_free; } cmd->device.hlid = wlvif->dev_hlid; - cmd->device.session = wl12xx_get_new_session_id(wl, wlvif); + cmd->device.session = wl->session_ids[wlvif->dev_hlid]; wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d", cmd->role_id, cmd->device.hlid, cmd->device.session); @@ -460,7 +461,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) goto out_free; } cmd->sta.hlid = wlvif->sta.hlid; - cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif); + cmd->sta.session = wl->session_ids[wlvif->sta.hlid]; /* * We don't have the correct remote rates in this stage, and there * is no way to update them later, so use our supported rates instead. @@ -564,6 +565,8 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) cmd->ap.bss_index = WL1271_AP_BSS_INDEX; cmd->ap.global_hlid = wlvif->ap.global_hlid; cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid; + cmd->ap.global_session_id = wl->session_ids[wlvif->ap.global_hlid]; + cmd->ap.bcast_session_id = wl->session_ids[wlvif->ap.bcast_hlid]; cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ap.dtim_interval = bss_conf->dtim_period; @@ -1419,6 +1422,7 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, cmd->hlid = hlid; cmd->sp_len = sta->max_sp; cmd->wmm = sta->wme ? 1 : 0; + cmd->session_id = wl->session_ids[hlid]; for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++) if (sta->wme && (sta->uapsd_queues & BIT(i))) |