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authorDavid S. Miller <davem@davemloft.net>2018-01-28 22:00:16 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-28 22:00:16 -0500
commit868c36dcc949c26bc74fa4661b670d9acc6489e4 (patch)
tree7b7c013f7b7700cb69c41894d2451f0f28f26481 /drivers/net/wireless/realtek/rtlwifi/base.c
parentsfc: mark some unexported symbols as static (diff)
parentmt76: validate rx CCMP PN (diff)
downloadlinux-dev-868c36dcc949c26bc74fa4661b670d9acc6489e4.tar.xz
linux-dev-868c36dcc949c26bc74fa4661b670d9acc6489e4.zip
Merge tag 'wireless-drivers-next-for-davem-2018-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says: ==================== wireless-drivers-next patches for 4.16 Major changes: wil6210 * add PCI device id for Talyn * support flashless device ath9k * improve RSSI/signal accuracy on AR9003 series mt76 * validate CCMP PN from received frames to avoid replay attacks qtnfmac * support 64-bit network stats * report more hardware information to kernel log and some via ethtool ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/base.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c129
1 files changed, 116 insertions, 13 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index c8ebf738cb2b..d6c03bd5cc65 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -244,7 +244,8 @@ static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE ||
+ rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
u16 mcs_map;
vht_cap->vht_supported = true;
@@ -697,14 +698,94 @@ static void _rtl_query_protection_mode(struct ieee80211_hw *hw,
}
}
+u8 rtl_mrate_idx_to_arfr_id(struct ieee80211_hw *hw, u8 rate_index,
+ enum wireless_mode wirelessmode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 ret = 0;
+
+ switch (rate_index) {
+ case RATR_INX_WIRELESS_NGB:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_BGN_40M_1SS;
+ else
+ ret = RATEID_IDX_BGN_40M_2SS;
+ ; break;
+ case RATR_INX_WIRELESS_N:
+ case RATR_INX_WIRELESS_NG:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_GN_N1SS;
+ else
+ ret = RATEID_IDX_GN_N2SS;
+ ; break;
+ case RATR_INX_WIRELESS_NB:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_BGN_20M_1SS_BN;
+ else
+ ret = RATEID_IDX_BGN_20M_2SS_BN;
+ ; break;
+ case RATR_INX_WIRELESS_GB:
+ ret = RATEID_IDX_BG;
+ break;
+ case RATR_INX_WIRELESS_G:
+ ret = RATEID_IDX_G;
+ break;
+ case RATR_INX_WIRELESS_B:
+ ret = RATEID_IDX_B;
+ break;
+ case RATR_INX_WIRELESS_MC:
+ if (wirelessmode == WIRELESS_MODE_B ||
+ wirelessmode == WIRELESS_MODE_G ||
+ wirelessmode == WIRELESS_MODE_N_24G ||
+ wirelessmode == WIRELESS_MODE_AC_24G)
+ ret = RATEID_IDX_BG;
+ else
+ ret = RATEID_IDX_G;
+ break;
+ case RATR_INX_WIRELESS_AC_5N:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_VHT_1SS;
+ else
+ ret = RATEID_IDX_VHT_2SS;
+ break;
+ case RATR_INX_WIRELESS_AC_24N:
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_VHT_1SS;
+ else
+ ret = RATEID_IDX_VHT_2SS;
+ } else {
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_MIX1;
+ else
+ ret = RATEID_IDX_MIX2;
+ }
+ break;
+ default:
+ ret = RATEID_IDX_BGN_40M_2SS;
+ break;
+ }
+ return ret;
+}
+EXPORT_SYMBOL(rtl_mrate_idx_to_arfr_id);
+
static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct rtl_tcb_desc *tcb_desc)
{
+#define SET_RATE_ID(rate_id) \
+ ({typeof(rate_id) _id = rate_id; \
+ ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \
+ rtl_mrate_idx_to_arfr_id(hw, _id, \
+ (sta_entry ? sta_entry->wireless_mode : \
+ WIRELESS_MODE_G)) : \
+ _id); })
+
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_sta_info *sta_entry = NULL;
- u8 ratr_index = 7;
+ u8 ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC);
if (sta) {
sta_entry = (struct rtl_sta_info *) sta->drv_priv;
@@ -719,7 +800,8 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M];
tcb_desc->use_driver_rate = 1;
- tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_MC);
} else {
tcb_desc->ratr_index = ratr_index;
}
@@ -735,22 +817,30 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
mac->opmode == NL80211_IFTYPE_MESH_POINT) {
tcb_desc->mac_id = 0;
- if (mac->mode == WIRELESS_MODE_AC_5G)
+ if (sta &&
+ (rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID))
+ ; /* use sta_entry->ratr_index */
+ else if (mac->mode == WIRELESS_MODE_AC_5G)
tcb_desc->ratr_index =
- RATR_INX_WIRELESS_AC_5N;
+ SET_RATE_ID(RATR_INX_WIRELESS_AC_5N);
else if (mac->mode == WIRELESS_MODE_AC_24G)
tcb_desc->ratr_index =
- RATR_INX_WIRELESS_AC_24N;
+ SET_RATE_ID(RATR_INX_WIRELESS_AC_24N);
else if (mac->mode == WIRELESS_MODE_N_24G)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_NGB;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_NGB);
else if (mac->mode == WIRELESS_MODE_N_5G)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_NG;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_NG);
else if (mac->mode & WIRELESS_MODE_G)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_GB;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_GB);
else if (mac->mode & WIRELESS_MODE_B)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_B;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_B);
else if (mac->mode & WIRELESS_MODE_A)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_G;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_G);
} else if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
@@ -764,6 +854,7 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
}
}
}
+#undef SET_RATE_ID
}
static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
@@ -1140,9 +1231,19 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
{
+#define SET_RATE_ID(rate_id) \
+ ({typeof(rate_id) _id = rate_id; \
+ ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \
+ rtl_mrate_idx_to_arfr_id(hw, _id, \
+ (sta_entry ? sta_entry->wireless_mode : \
+ WIRELESS_MODE_G)) : \
+ _id); })
+
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ struct rtl_sta_info *sta_entry =
+ (sta ? (struct rtl_sta_info *)sta->drv_priv : NULL);
__le16 fc = rtl_get_fc(skb);
@@ -1165,7 +1266,8 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
if (info->control.rates[0].idx == 0 ||
ieee80211_is_nullfunc(fc)) {
tcb_desc->use_driver_rate = true;
- tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_MC);
tcb_desc->disable_ratefallback = 1;
} else {
@@ -1207,11 +1309,12 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
_rtl_query_protection_mode(hw, tcb_desc, info);
} else {
tcb_desc->use_driver_rate = true;
- tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
+ tcb_desc->ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC);
tcb_desc->disable_ratefallback = 1;
tcb_desc->mac_id = 0;
tcb_desc->packet_bw = false;
}
+#undef SET_RATE_ID
}
EXPORT_SYMBOL(rtl_get_tcb_desc);