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authorJia-Shyr Chuang <joseph.chuang@cypress.com>2020-06-10 10:21:02 -0500
committerKalle Valo <kvalo@codeaurora.org>2020-07-14 12:46:42 +0300
commitfc4aa125974d4401084eb0f4affdb92e9b75f1df (patch)
treef0305a11eb0401df2d8c9296eef58f64f02ed26b /drivers/net/wireless/broadcom
parent683608bde0308b1a2143e4fce579c744e18ae229 (diff)
brcmfmac: increase message buffer size for control packets
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@cypress.com> Signed-off-by: Jia-Shyr Chuang <joseph.chuang@cypress.com> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200610152106.175257-3-chi-hsien.lin@cypress.com
Diffstat (limited to 'drivers/net/wireless/broadcom')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c3
1 files changed, 2 insertions, 1 deletions
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");