From: Jia-Shyr Chuang <joseph.chuang@xxxxxxxxxxx>
In wifi firmware, max length of IOCTL/IOVAR buffer size is 8192.
Increase the message buffer max size same as wifi firmware for control
packets so return buffers can come back.
Signed-off-by: Soontak Lee <soontak.lee@xxxxxxxxxxx>
Signed-off-by: Jia-Shyr Chuang <joseph.chuang@xxxxxxxxxxx>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@xxxxxxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index 8bb4f1fa790e..f1a20db8daab 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -54,6 +54,7 @@
#define BRCMF_IOCTL_REQ_PKTID 0xFFFE
#define BRCMF_MSGBUF_MAX_PKT_SIZE 2048
+#define BRCMF_MSGBUF_MAX_CTL_PKT_SIZE 8192
#define BRCMF_MSGBUF_RXBUFPOST_THRESHOLD 32
#define BRCMF_MSGBUF_MAX_IOCTLRESPBUF_POST 8
#define BRCMF_MSGBUF_MAX_EVENTBUF_POST 8
@@ -1028,7 +1029,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf,
rx_bufpost = (struct msgbuf_rx_ioctl_resp_or_event *)ret_ptr;
memset(rx_bufpost, 0, sizeof(*rx_bufpost));
- skb = brcmu_pkt_buf_get_skb(BRCMF_MSGBUF_MAX_PKT_SIZE);
+ skb = brcmu_pkt_buf_get_skb(BRCMF_MSGBUF_MAX_CTL_PKT_SIZE);
if (skb == NULL) {
bphy_err(drvr, "Failed to alloc SKB\n");
--
2.25.0
