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iwmc3200wifi: handling wifi_if_ntfy responses

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When we're calling iwm_send_wifi_if_cmd() with the resp flag set, we're
currently waiting on the mlme queue, waiting for some flags here and there to
show up.
This patch adds a wifi_ntfy bitmap, and when we're sending a wifi_if command
expecting an answers, we wait synchronously for it to show up, on a dedicated
queue. The wifi_ntfy bit is set when we receive the corresponding answer.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz
2009-06-15 21:59:51 +02:00
committed by John W. Linville
parent 0c5553b139
commit a70742f167
5 changed files with 31 additions and 15 deletions
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1
drivers/net/wireless/iwmc3200wifi/main.c
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@@ -191,6 +191,7 @@ int iwm_priv_init(struct iwm_priv *iwm)
INIT_LIST_HEAD(&iwm->pending_notif);
init_waitqueue_head(&iwm->notif_queue);
init_waitqueue_head(&iwm->nonwifi_queue);
init_waitqueue_head(&iwm->wifi_ntfy_queue);
init_waitqueue_head(&iwm->mlme_queue);
memcpy(&iwm->conf, &def_iwm_conf, sizeof(struct iwm_conf));
spin_lock_init(&iwm->tx_credit.lock);