Commit 17e8cec8 authored by Marc Yang's avatar Marc Yang Committed by John W. Linville

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: default avatarMarc Yang <yangyang@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 93968147
......@@ -202,6 +202,7 @@ struct mwifiex_tid_tbl {
#define WMM_HIGHEST_PRIORITY 7
#define HIGH_PRIO_TID 7
#define LOW_PRIO_TID 0
#define NO_PKT_PRIO_TID (-1)
struct mwifiex_wmm_desc {
struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
......
......@@ -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,
......
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