565eac46b6
It should improve msgbuf throughput (PCIe devices like BCM43602). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 45767
42 lines
1.6 KiB
Diff
42 lines
1.6 KiB
Diff
From: Franky Lin <frankyl@broadcom.com>
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Date: Wed, 20 May 2015 14:09:49 +0200
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Subject: [PATCH] brcmfmac: remove pci shared structure rev4 support
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All pcie full dongle chips supported by fmac are using rev 5+ shared
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structure. This patch removes the rev4 related code.
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Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
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Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
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Reviewed-by: Arend Van Spriel <arend@broadcom.com>
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Signed-off-by: Franky Lin <frankyl@broadcom.com>
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Signed-off-by: Arend van Spriel <arend@broadcom.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
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+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
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@@ -112,10 +112,9 @@ enum brcmf_pcie_state {
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BRCMF_PCIE_MB_INT_D2H3_DB0 | \
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BRCMF_PCIE_MB_INT_D2H3_DB1)
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-#define BRCMF_PCIE_MIN_SHARED_VERSION 4
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+#define BRCMF_PCIE_MIN_SHARED_VERSION 5
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#define BRCMF_PCIE_MAX_SHARED_VERSION 5
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#define BRCMF_PCIE_SHARED_VERSION_MASK 0x00FF
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-#define BRCMF_PCIE_SHARED_TXPUSH_SUPPORT 0x4000
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#define BRCMF_PCIE_FLAGS_HTOD_SPLIT 0x4000
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#define BRCMF_PCIE_FLAGS_DTOH_SPLIT 0x8000
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@@ -1280,11 +1279,6 @@ brcmf_pcie_init_share_ram_info(struct br
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brcmf_err("Unsupported PCIE version %d\n", version);
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return -EINVAL;
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}
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- if (shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT) {
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- brcmf_err("Unsupported legacy TX mode 0x%x\n",
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- shared->flags & BRCMF_PCIE_SHARED_TXPUSH_SUPPORT);
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- return -EINVAL;
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- }
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addr = sharedram_addr + BRCMF_SHARED_MAX_RXBUFPOST_OFFSET;
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shared->max_rxbufpost = brcmf_pcie_read_tcm16(devinfo, addr);
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