Merge tag 'wireless-drivers-next-for-davem-2015-06-18' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

mwifiex:

* enhancements for AP mode: support verbose information in station
  dump command and also information about AP link.
* enable power save by default

brcmfmac:

* fix module reload issue for PCIe
* improving msgbuf protocol for PCIe devices
* rework .get_station() cfg80211 callback operation
* determine interface combinations upon device feature support

ath9k:

* ath9k_htc: add support of channel switch

wil6210:

* add modparam for bcast ring size
* support hidden SSID
* add per-MCS Rx stats
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 1b47de067d25..898c3801e658 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -75,6 +75,8 @@
 
 #define BRCMF_MSGBUF_DELAY_TXWORKER_THRS	96
 #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS	32
+#define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS		48
+
 
 struct msgbuf_common_hdr {
 	u8				msgtype;
@@ -1257,19 +1259,27 @@ static void brcmf_msgbuf_process_rx(struct brcmf_msgbuf *msgbuf,
 {
 	void *buf;
 	u16 count;
+	u16 processed;
 
 again:
 	buf = brcmf_commonring_get_read_ptr(commonring, &count);
 	if (buf == NULL)
 		return;
 
+	processed = 0;
 	while (count) {
 		brcmf_msgbuf_process_msgtype(msgbuf,
 					     buf + msgbuf->rx_dataoffset);
 		buf += brcmf_commonring_len_item(commonring);
+		processed++;
+		if (processed == BRCMF_MSGBUF_UPDATE_RX_PTR_THRS) {
+			brcmf_commonring_read_complete(commonring, processed);
+			processed = 0;
+		}
 		count--;
 	}
-	brcmf_commonring_read_complete(commonring);
+	if (processed)
+		brcmf_commonring_read_complete(commonring, processed);
 
 	if (commonring->r_ptr == 0)
 		goto again;