From d0db2f7a02e45dd4791b70404bd90874b20c38a4 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Thu, 12 Jul 2018 10:50:01 +0200 Subject: [PATCH] mt76x2: fix CCK protection control frame rate Use 11M as tx rate for CCK protection control frames Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e") Signed-off-by: Lorenzo Bianconi Signed-off-by: Kalle Valo --- drivers/net/wireless/mediatek/mt76/mt76x2_init.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c index 79ab93613e06..8ab9788464e8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c @@ -84,7 +84,13 @@ mt76x2_write_reg_pairs(struct mt76x2_dev *dev, static void mt76_write_mac_initvals(struct mt76x2_dev *dev) { -#define DEFAULT_PROT_CFG \ +#define DEFAULT_PROT_CFG_CCK \ + (FIELD_PREP(MT_PROT_CFG_RATE, 0x3) | \ + FIELD_PREP(MT_PROT_CFG_NAV, 1) | \ + FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) | \ + MT_PROT_CFG_RTS_THRESH) + +#define DEFAULT_PROT_CFG_OFDM \ (FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) | \ FIELD_PREP(MT_PROT_CFG_NAV, 1) | \ FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) | \ @@ -159,8 +165,8 @@ mt76_write_mac_initvals(struct mt76x2_dev *dev) { MT_HT_CTRL_CFG, 0x000001ff }, }; struct mt76x2_reg_pair prot_vals[] = { - { MT_CCK_PROT_CFG, DEFAULT_PROT_CFG }, - { MT_OFDM_PROT_CFG, DEFAULT_PROT_CFG }, + { MT_CCK_PROT_CFG, DEFAULT_PROT_CFG_CCK }, + { MT_OFDM_PROT_CFG, DEFAULT_PROT_CFG_OFDM }, { MT_MM20_PROT_CFG, DEFAULT_PROT_CFG_20 }, { MT_MM40_PROT_CFG, DEFAULT_PROT_CFG_40 }, { MT_GF20_PROT_CFG, DEFAULT_PROT_CFG_20 }, -- 2.30.2