From 17e8cec87586c26b953c6541c8a045e906ea046c Mon Sep 17 00:00:00 2001 From: Marc Yang Date: Mon, 16 May 2011 19:17:52 -0700 Subject: mwifiex: CPU mips optimization with NO_PKT_PRIO_TID If we go through the entire for loop in mwifiex_wmm_get_highest_priolist_ptr() and don't find any packets, set highest_queued_prio to NO_PKT_PRIO_TID (< LOW_PRIO_TID). Signed-off-by: Marc Yang Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- drivers/net/wireless/mwifiex/wmm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless/mwifiex/wmm.c') diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 784ad4c00995..91634daec306 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -946,6 +946,12 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } while (ptr != head); } + /* No packet at any TID for this priv. Mark as such + * to skip checking TIDs for this priv (until pkt is + * added). + */ + atomic_set(hqp, NO_PKT_PRIO_TID); + /* Get next bss priority node */ bssprio_node = list_first_entry(&bssprio_node->list, struct mwifiex_bss_prio_node, -- cgit v1.2.3