Thread (45 messages) 45 messages, 1 author, 2019-11-13
STALE2423d

[PATCH AUTOSEL 4.19 103/209] qtnfmac: pass sgi rate info flag to wireless core

From: Sasha Levin <sashal@kernel.org>
Date: 2019-11-13 01:53:17
Also in: linux-wireless, lkml, stable
Subsystem: quantenna qtnfmac wireless driver, the rest · Maintainers: Igor Mitsyanko, Linus Torvalds

From: Sergey Matyukevich <redacted>

[ Upstream commit d5657b709e2a92a0e581109010765d1d485580df ]

SGI should be passed to wireless core as a part of rate structure.
Otherwise wireless core performs incorrect rate calculation when
SGI is enabled in hardware but not reported to host.

Signed-off-by: Sergey Matyukevich <redacted>
Signed-off-by: Kalle Valo <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/quantenna/qtnfmac/commands.c | 3 +++
 1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index ae9e773005339..7fe22bb53bfc4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -544,6 +544,9 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
 		rate_dst->flags |= RATE_INFO_FLAGS_MCS;
 	else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
 		rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+	if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
+		rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
 }
 
 static void
-- 
2.20.1
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