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| author | Dennis Jeon <dennis.jeon@broadcom.corp-partner.google.com> | 2022-09-29 20:01:34 +0900 |
|---|---|---|
| committer | Isaac Chiou <isaacchiou@google.com> | 2022-10-12 05:03:21 +0000 |
| commit | 9615f7c3f7f9050d467715e3016070b5727765e9 (patch) | |
| tree | 82035d27636739e4fd561dd7e00ce4f76f54783c | |
| parent | fbf55dda6072ff07eefa9c564596388b88d8764c (diff) | |
| download | bcm4389-9615f7c3f7f9050d467715e3016070b5727765e9.tar.gz | |
bcmdhd: Added wakelock to keep host awake when monitor mode is enabled
since there is no rx wakelock in dhd_rx_mon_pkt(), the host system could be entered suspend mode despite receiving and processing many 802.11 frames on open air.
added rx wakelock to dhd_rx_mon_pkt() as handled by STA in dhd_rx_frame()
Bug:216077458
Test: Compared the size of pcap file with screen-on device
Change-Id: I593439b187b5ee96caa92828c770db595af81e85
Signed-off-by: Dennis Jeon <dennis.jeon@broadcom.corp-partner.google.com>
| -rw-r--r-- | dhd.h | 1 | ||||
| -rw-r--r-- | dhd_linux_rx.c | 5 |
2 files changed, 6 insertions, 0 deletions
@@ -2269,6 +2269,7 @@ extern void dhd_os_oob_irq_wake_unlock(dhd_pub_t *pub); * to prevent the system from entering suspend during TX/RX frame processing. * It can be adjusted depending on the host platform. */ +#define DHD_MONITOR_TIMEOUT_MS 1000 #define DHD_PACKET_TIMEOUT_MS 100 #define DHD_HANDSHAKE_TIMEOUT_MS 1000 #define DHD_EVENT_TIMEOUT_MS 1500 diff --git a/dhd_linux_rx.c b/dhd_linux_rx.c index 286678b..55725db 100644 --- a/dhd_linux_rx.c +++ b/dhd_linux_rx.c @@ -1322,6 +1322,11 @@ dhd_rx_mon_pkt(dhd_pub_t *dhdp, host_rxbuf_cmpl_t* msg, void *pkt, int ifidx) } dhd->monitor_skb = NULL; + +#if defined(OEM_ANDROID) + DHD_OS_WAKE_LOCK_RX_TIMEOUT_ENABLE(dhdp, DHD_MONITOR_TIMEOUT_MS); + DHD_OS_WAKE_LOCK_TIMEOUT(dhdp); +#endif /* OEM_ANDROID */ } #endif /* WL_MONITOR */ |