Files
linux-t2-patches/8010-brcmfmac-msgbuf-Increase-RX-ring-sizes-to-1024.patch
T
Redecorating e9cd73ca95 Take WiFi patches from Asahi Linux to read OTP
This means firmware will be selected automatically like macOS
does. These patches also fix a couple of bugs and make a few
optimisations.

For this firmware selection:

 # in macos (or linux if you have a copy of the wifi folder):
git clone https://github.com/AsahiLinux/asahi-installer --depth=1
cd asahi-installer/src
python3 -m firmware.wifi /usr/share/firmware/wifi firmware.tar
 # in linux
cd /lib/firmware
sudo tar xf /path/to/firmware.tar
2021-12-24 17:24:05 +11:00

35 lines
1.4 KiB
Diff

From 037883f3157a508078ffcaf336475645fa373f6a Mon Sep 17 00:00:00 2001
From: Hector Martin <marcan@marcan.st>
Date: Tue, 21 Dec 2021 17:39:04 +0900
Subject: [PATCH 10/30] brcmfmac: msgbuf: Increase RX ring sizes to 1024
Newer chips used on Apple platforms have more than max_rxbufpost greater
than 512, which causes warnings when brcmf_msgbuf_rxbuf_data_fill tries
to put more in the ring than fit. Increase the ring sizes to 1024.
Signed-off-by: Hector Martin <marcan@marcan.st>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
index 2e322edbb..6a849f4a9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.h
@@ -8,10 +8,10 @@
#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 64
-#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 512
+#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 1024
#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64
#define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024
-#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 512
+#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 1024
#define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512
#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40
--
2.34.1