diff options
author | Eliad Peller <eliad@wizery.com> | 2012-11-22 16:06:21 (GMT) |
---|---|---|
committer | Luciano Coelho <coelho@ti.com> | 2012-11-27 08:49:30 (GMT) |
commit | 978cd3a0b82969c1f85942e208f8a00412964ef6 (patch) | |
tree | 8cfc62467aa8a966629386f7e77c96f251b33df9 /drivers/net | |
parent | d50529c0d8b7f03012f140349161c29b0f7bd24c (diff) | |
download | linux-fsl-qoriq-978cd3a0b82969c1f85942e208f8a00412964ef6.tar.xz |
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')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 30 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore_i.h | 3 |
7 files changed, 25 insertions, 20 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index b2ebe39..1735a53 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))) diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index 2070a10..c9f8268 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -362,7 +362,9 @@ struct wl12xx_cmd_role_start { */ u8 wmm; - u8 padding_1[3]; + u8 bcast_session_id; + u8 global_session_id; + u8 padding_1[1]; } __packed ap; }; } __packed; @@ -582,7 +584,7 @@ struct wl12xx_cmd_add_peer { u8 bss_index; u8 sp_len; u8 wmm; - u8 padding1; + u8 session_id; } __packed; struct wl12xx_cmd_remove_peer { diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index 93f801d..80376d4 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -589,7 +589,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf, VIF_STATE_PRINT_INT(beacon_int); VIF_STATE_PRINT_INT(default_key); VIF_STATE_PRINT_INT(aid); - VIF_STATE_PRINT_INT(session_counter); VIF_STATE_PRINT_INT(psm_entry_retry); VIF_STATE_PRINT_INT(power_level); VIF_STATE_PRINT_INT(rssi_thold); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index d7fe07b..97e4a9c 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1871,6 +1871,7 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) memset(wl->roles_map, 0, sizeof(wl->roles_map)); memset(wl->links_map, 0, sizeof(wl->links_map)); memset(wl->roc_map, 0, sizeof(wl->roc_map)); + memset(wl->session_ids, 0, sizeof(wl->session_ids)); wl->active_sta_count = 0; /* The system link is always allocated */ diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 2844f30..68f73f9 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -294,7 +294,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ; } else if (wlvif) { /* configure the tx attributes */ - tx_attr = wlvif->session_counter << + tx_attr = wl->session_ids[hlid] << TX_HW_ATTR_OFST_SESSION_COUNTER; } diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index d47eb6c..e9254b7 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -215,6 +215,8 @@ struct wl1271 { unsigned long klv_templates_map[ BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)]; + u8 session_ids[WL12XX_MAX_LINKS]; + struct list_head wlvif_list; u8 sta_count; diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index 8478bbc..6be1e8e 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -396,9 +396,6 @@ struct wl12xx_vif { /* Our association ID */ u16 aid; - /* Session counter for the chipset */ - int session_counter; - /* retry counter for PSM entries */ u8 psm_entry_retry; |