diff options
| author |   Arend van Spriel <arend.vanspriel@broadcom.com> | 2019-07-11 11:05:11 +0200 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2019-07-24 14:51:25 +0300 |
| commit | e0bfb9601d4812719167cc4124a0d6db1e2f55e4 (patch) | |
| tree | 45596b4ace1e1a2a57a9424db281d115ab166088 | |
| parent | brcmfmac: avoid firmware commands when bus is down (diff) | |
brcmfmac: simply remove flowring if bus is down
When the bus is down, eg. due to rmmod, there is no need to
attempt to inform firmware about it.
Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 241747bd5cb2..8428be8b8d43 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -1398,6 +1398,13 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid) u8 ifidx; int err; + /* no need to submit if firmware can not be reached */ + if (drvr->bus_if->state != BRCMF_BUS_UP) { + brcmf_dbg(MSGBUF, "bus down, flowring will be removed\n"); + brcmf_msgbuf_remove_flowring(msgbuf, flowid); + return; + } + commonring = msgbuf->commonrings[BRCMF_H2D_MSGRING_CONTROL_SUBMIT]; brcmf_commonring_lock(commonring); ret_ptr = brcmf_commonring_reserve_for_write(commonring); |