From 565eac46b6389f3bd83c92e7a67b2a2e1482636c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 26 May 2015 12:14:34 +0000 Subject: mac80211: backport today's brcmfmac changes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It should improve msgbuf throughput (PCIe devices like BCM43602). Signed-off-by: Rafał Miłecki SVN-Revision: 45767 --- ...-remove-pci-shared-structure-rev4-support.patch | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch (limited to 'package/kernel/mac80211/patches/370-brcmfmac-remove-pci-shared-structure-rev4-support.patch') 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 +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 +Reviewed-by: Hante Meuleman +Reviewed-by: Arend Van Spriel +Signed-off-by: Franky Lin +Signed-off-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + +--- 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); -- cgit v1.2.3