mac80211: brcm: backport remaining brcmfmac 5.2 patches

This improves FullMAC firmware compatibility, adds logging in case of
firmware crash and *may* fix "Invalid packet id" errors.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit 8888cb725d492ad5cad5b59fc7117b006e1bba5a)

1 files changed, 30 insertions, 0 deletions

diff --git a/package/kernel/mac80211/patches/brcm/371-v5.2-Revert-brcmfmac-send-mailbox-interrupt-twice-for-spe.patch b/package/kernel/mac80211/patches/brcm/371-v5.2-Revert-brcmfmac-send-mailbox-interrupt-twice-for-spe.patch
new file mode 100644
index 0000000000..8c7e6a8b93
--- /dev/null
+++ b/package/kernel/mac80211/patches/brcm/371-v5.2-Revert-brcmfmac-send-mailbox-interrupt-twice-for-spe.patch
@@ -0,0 +1,30 @@
+From 324f1feb960c79a07df3acde89a119a5aa80cb10 Mon Sep 17 00:00:00 2001
+From: Kalle Valo <kvalo@codeaurora.org>
+Date: Thu, 25 Apr 2019 20:08:31 +0300
+Subject: [PATCH] Revert "brcmfmac: send mailbox interrupt twice for specific
+ hardware device"
+
+This reverts commit 99d94ef367af67f630b38c93ff46c5819b7d06b6. I accidentally
+applied this broken (failed to compile) patch due to a bug in my patchwork
+script.
+
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+@@ -698,11 +698,7 @@ brcmf_pcie_send_mb_data(struct brcmf_pci
+ 
+ 	brcmf_pcie_write_tcm32(devinfo, addr, htod_mb_data);
+ 	pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
+-
+-	/* Send mailbox interrupt twice as a hardware workaround */
+-	core = brcmf_chip_get_core(devinfo->ci, BCMA_CORE_PCIE2);
+-	if (core->rev <= 13)
+-		pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
++	pci_write_config_dword(devinfo->pdev, BRCMF_PCIE_REG_SBMBX, 1);
+ 
+ 	return 0;
+ }