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Diffstat (limited to 'package/kernel/mac80211/patches/brcm/351-v5.1-0001-brcmfmac-improve-code-handling-bandwidth-of-firmware.patch')
-rw-r--r--package/kernel/mac80211/patches/brcm/351-v5.1-0001-brcmfmac-improve-code-handling-bandwidth-of-firmware.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/brcm/351-v5.1-0001-brcmfmac-improve-code-handling-bandwidth-of-firmware.patch b/package/kernel/mac80211/patches/brcm/351-v5.1-0001-brcmfmac-improve-code-handling-bandwidth-of-firmware.patch
new file mode 100644
index 0000000000..4e49246554
--- /dev/null
+++ b/package/kernel/mac80211/patches/brcm/351-v5.1-0001-brcmfmac-improve-code-handling-bandwidth-of-firmware.patch
@@ -0,0 +1,42 @@
+From f4e183293b871c96c0220dcc549d5ca4c72628ad Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Mon, 11 Feb 2019 23:04:53 +0100
+Subject: [PATCH] brcmfmac: improve code handling bandwidth of firmware
+ reported channels
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+1) Use switch to simplify/improve the code & avoid some duplication
+2) Add warning for unsupported values
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ .../wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 13 ++++++++++---
+ 1 file changed, 10 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+@@ -6043,11 +6043,18 @@ static int brcmf_construct_chaninfo(stru
+ /* assuming the chanspecs order is HT20,
+ * HT40 upper, HT40 lower, and VHT80.
+ */
+- if (ch.bw == BRCMU_CHAN_BW_80) {
++ switch (ch.bw) {
++ case BRCMU_CHAN_BW_80:
+ channel->flags &= ~IEEE80211_CHAN_NO_80MHZ;
+- } else if (ch.bw == BRCMU_CHAN_BW_40) {
++ break;
++ case BRCMU_CHAN_BW_40:
+ brcmf_update_bw40_channel_flag(channel, &ch);
+- } else {
++ break;
++ default:
++ wiphy_warn(wiphy, "Firmware reported unsupported bandwidth %d\n",
++ ch.bw);
++ /* fall through */
++ case BRCMU_CHAN_BW_20:
+ /* enable the channel and disable other bandwidths
+ * for now as mentioned order assure they are enabled
+ * for subsequent chanspecs.