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authorRafał Miłecki <zajec5@gmail.com>2015-05-26 12:14:34 +0000
committerRafał Miłecki <zajec5@gmail.com>2015-05-26 12:14:34 +0000
commit2679f7071a5c3ddd97d927f7b38673cdc7885a97 (patch)
tree90bebd9bd31c0be18b3976a88d8601df2645e6f1 /package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch
parent17c4ddb6b92ef06c1918abecd3de8355afb4ab2d (diff)
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mac80211: backport today's brcmfmac changes
It should improve msgbuf throughput (PCIe devices like BCM43602). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45767 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch')
-rw-r--r--package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch b/package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch
new file mode 100644
index 0000000000..61153c4a98
--- /dev/null
+++ b/package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch
@@ -0,0 +1,41 @@
+From: Franky Lin <frankyl@broadcom.com>
+Date: Wed, 20 May 2015 14:09:49 +0200
+Subject: [PATCH] brcmfmac: remove pci shared structure rev4 support
+
+All pcie full dongle chips supported by fmac are using rev 5+ shared
+structure. This patch removes the rev4 related code.
+
+Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
+Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
+Reviewed-by: Arend Van Spriel <arend@broadcom.com>
+Signed-off-by: Franky Lin <frankyl@broadcom.com>
+Signed-off-by: Arend van Spriel <arend@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+
+--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+@@ -112,10 +112,9 @@ enum brcmf_pcie_state {
+ BRCMF_PCIE_MB_INT_D2H3_DB0 | \
+ BRCMF_PCIE_MB_INT_D2H3_DB1)
+
+-#define BRCMF_PCIE_MIN_SHARED_VERSION 4
++#define BRCMF_PCIE_MIN_SHARED_VERSION 5
+ #define BRCMF_PCIE_MAX_SHARED_VERSION 5
+ #define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF
+-#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT 0x4000
+
+ #define BRCMF_PCIE_FLAGS_HTOD_SPLIT 0x4000
+ #define BRCMF_PCIE_FLAGS_DTOH_SPLIT 0x8000
+@@ -1280,11 +1279,6 @@ brcmf_pcie_init_share_ram_info(struct br
+ brcmf_err("Unsupported PCIE version %d\n", version);
+ return -EINVAL;
+ }
+- if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) {
+- brcmf_err("Unsupported legacy TX mode 0x%x\n",
+- shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT);
+- return -EINVAL;
+- }
+
+ addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET;
+ shared->max_rxbufpost = brcmf_pcie_read_tcm16(devinfo, addr);