Monitor mode is enabled by handling the filter flags we get from mac80211 in rtl8xxxu_configure_filter() and writing them to the RCR register. By handling the filters, we can also stop setting the BSSID filters in the association event. Signed-off-by: Bruno Randolf <br1@xxxxxxxxxxx> --- v2: Don't modify init table --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 56 +++++++++++++++++++----- 1 file changed, 45 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 11fcfda..0399b1e 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -4143,7 +4143,6 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) * Configure initial WMAC settings */ val32 = RCR_ACCEPT_PHYS_MATCH | RCR_ACCEPT_MCAST | RCR_ACCEPT_BCAST | - /* RCR_CHECK_BSSID_MATCH | RCR_CHECK_BSSID_BEACON | */ RCR_ACCEPT_MGMT_FRAME | RCR_HTC_LOC_CTRL | RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC; rtl8xxxu_write32(priv, REG_RCR, val32); @@ -4476,10 +4475,6 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, rtl8xxxu_update_rate_mask(priv, ramask, sgi); - val32 = rtl8xxxu_read32(priv, REG_RCR); - val32 |= RCR_CHECK_BSSID_MATCH | RCR_CHECK_BSSID_BEACON; - rtl8xxxu_write32(priv, REG_RCR, val32); - /* Enable RX of data frames */ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff); @@ -4493,11 +4488,6 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, h2c.joinbss.data = H2C_JOIN_BSS_CONNECT; } else { - val32 = rtl8xxxu_read32(priv, REG_RCR); - val32 &= ~(RCR_CHECK_BSSID_MATCH | - RCR_CHECK_BSSID_BEACON); - rtl8xxxu_write32(priv, REG_RCR, val32); - val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL); val8 |= BEACON_DISABLE_TSF_UPDATE; rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8); @@ -5272,11 +5262,55 @@ static void rtl8xxxu_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { struct rtl8xxxu_priv *priv = hw->priv; + u32 rcr = rtl8xxxu_read32(priv, REG_RCR); dev_dbg(&priv->udev->dev, "%s: changed_flags %08x, total_flags %08x\n", __func__, changed_flags, *total_flags); - *total_flags &= (FIF_ALLMULTI | FIF_CONTROL | FIF_BCN_PRBRESP_PROMISC); + /* + * FIF_ALLMULTI ignored as all multicast frames are accepted (REG_MAR) + */ + + if (*total_flags & FIF_FCSFAIL) + rcr |= RCR_ACCEPT_CRC32; + else + rcr &= ~RCR_ACCEPT_CRC32; + + /* + * FIF_PLCPFAIL not supported? + */ + + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) + rcr &= ~RCR_CHECK_BSSID_BEACON; + else + rcr |= RCR_CHECK_BSSID_BEACON; + + if (*total_flags & FIF_CONTROL) + rcr |= RCR_ACCEPT_CTRL_FRAME; + else + rcr &= ~RCR_ACCEPT_CTRL_FRAME; + + if (*total_flags & FIF_OTHER_BSS) { + rcr |= RCR_ACCEPT_AP; + rcr &= ~RCR_CHECK_BSSID_MATCH; + } else { + rcr &= ~RCR_ACCEPT_AP; + rcr |= RCR_CHECK_BSSID_MATCH; + } + + if (*total_flags & FIF_PSPOLL) + rcr |= RCR_ACCEPT_PM; + else + rcr &= ~RCR_ACCEPT_PM; + + /* + * FIF_PROBE_REQ ignored as probe requests always seem to be accepted + */ + + rtl8xxxu_write32(priv, REG_RCR, rcr); + + *total_flags &= (FIF_ALLMULTI | FIF_FCSFAIL | FIF_BCN_PRBRESP_PROMISC | \ + FIF_CONTROL | FIF_OTHER_BSS | FIF_PSPOLL | FIF_PROBE_REQ); } static int rtl8xxxu_set_rts_threshold(struct ieee80211_hw *hw, u32 rts) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html