From 68dc59d438fbcac56467c5330070cfdfcae82ef2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 28 May 2015 20:57:23 +0000 Subject: [PATCH] mac80211: backport one missed brcmfmac NVRAM-related patch MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki SVN-Revision: 45812 --- ...allow-NVRAM-values-to-contain-spaces.patch | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 package/kernel/mac80211/patches/378-brcmfmac-allow-NVRAM-values-to-contain-spaces.patch diff --git a/package/kernel/mac80211/patches/378-brcmfmac-allow-NVRAM-values-to-contain-spaces.patch b/package/kernel/mac80211/patches/378-brcmfmac-allow-NVRAM-values-to-contain-spaces.patch new file mode 100644 index 0000000000..5700142646 --- /dev/null +++ b/package/kernel/mac80211/patches/378-brcmfmac-allow-NVRAM-values-to-contain-spaces.patch @@ -0,0 +1,50 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Sat, 23 May 2015 09:15:33 +0200 +Subject: [PATCH] brcmfmac: allow NVRAM values to contain spaces +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Platform NVRAMs often contain values with spaces. Even if right now most +firmware-supported entries are simple values, we shouldn't reject these +with spaces. It was semi-confirmed by Broadcom in the early patch adding +support for platform NVRAMs. + +Signed-off-by: Rafał Miłecki +Acked-by: Arend van Spriel +Signed-off-by: Kalle Valo +--- + +--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c +@@ -66,6 +66,12 @@ struct nvram_parser { + bool multi_dev_v2; + }; + ++/** ++ * is_nvram_char() - check if char is a valid one for NVRAM entry ++ * ++ * It accepts all printable ASCII chars except for '#' which opens a comment. ++ * Please note that ' ' (space) while accepted is not a valid key name char. ++ */ + static bool is_nvram_char(char c) + { + /* comment marker excluded */ +@@ -73,7 +79,7 @@ static bool is_nvram_char(char c) + return false; + + /* key and value may have any other readable character */ +- return (c > 0x20 && c < 0x7f); ++ return (c >= 0x20 && c < 0x7f); + } + + static bool is_whitespace(char c) +@@ -120,7 +126,7 @@ static enum nvram_parser_state brcmf_nvr + nvp->multi_dev_v1 = true; + if (strncmp(&nvp->fwnv->data[nvp->entry], "pcie/", 5) == 0) + nvp->multi_dev_v2 = true; +- } else if (!is_nvram_char(c)) { ++ } else if (!is_nvram_char(c) || c == ' ') { + brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", + nvp->line, nvp->column); + return COMMENT; -- 2.30.2