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Diffstat (limited to 'package/kernel/mac80211/patches/332-v4.19-0001-brcmfmac-detect-firmware-support-for-monitor-interfa.patch')
-rw-r--r--package/kernel/mac80211/patches/332-v4.19-0001-brcmfmac-detect-firmware-support-for-monitor-interfa.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/332-v4.19-0001-brcmfmac-detect-firmware-support-for-monitor-interfa.patch b/package/kernel/mac80211/patches/332-v4.19-0001-brcmfmac-detect-firmware-support-for-monitor-interfa.patch
new file mode 100644
index 0000000000..c754bd225b
--- /dev/null
+++ b/package/kernel/mac80211/patches/332-v4.19-0001-brcmfmac-detect-firmware-support-for-monitor-interfa.patch
@@ -0,0 +1,59 @@
+From 01f69dfafdbe7deff58b58053bc3a4a75c6a570c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Sun, 24 Jun 2018 21:44:35 +0200
+Subject: [PATCH] brcmfmac: detect firmware support for monitor interface
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Many/most of firmwares support creating monitor interface but only the
+most recent ones explicitly /announce/ it using a "monitor" entry in the
+list of capabilities.
+
+Check for that entry and store internally info about monitor mode
+support using a new feature flag. Once we sort out all details of
+handling monitor interface it will be used when reporting available
+interfaces to the cfg80211.
+
+Later some fallback detecion method may be added for older firmwares.
+For now just stick to the "monitor" capability which should be 100%
+reliable.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c | 1 +
+ drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h | 4 +++-
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+@@ -47,6 +47,7 @@ static const struct brcmf_feat_fwcap brc
+ { BRCMF_FEAT_MBSS, "mbss" },
+ { BRCMF_FEAT_MCHAN, "mchan" },
+ { BRCMF_FEAT_P2P, "p2p" },
++ { BRCMF_FEAT_MONITOR, "monitor" },
+ };
+
+ #ifdef DEBUG
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+@@ -31,6 +31,7 @@
+ * WOWL_GTK: (WOWL) GTK rekeying offload
+ * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
+ * MFP: 802.11w Management Frame Protection.
++ * MONITOR: firmware can pass monitor packets to host.
+ */
+ #define BRCMF_FEAT_LIST \
+ BRCMF_FEAT_DEF(MBSS) \
+@@ -44,7 +45,8 @@
+ BRCMF_FEAT_DEF(WOWL_ND) \
+ BRCMF_FEAT_DEF(WOWL_GTK) \
+ BRCMF_FEAT_DEF(WOWL_ARP_ND) \
+- BRCMF_FEAT_DEF(MFP)
++ BRCMF_FEAT_DEF(MFP) \
++ BRCMF_FEAT_DEF(MONITOR)
+
+ /*
+ * Quirks: