hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mwl8k: use firmware capability field to decide which bands to register 

Make the decision about whether to register the 2.4 and 5 GHz bands
with mac80211 by looking at the capability field in GET_HW_SPEC (STA
firmware only for now).  This enables 5 GHz STA operation.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Lennert Buytenhek 2010-01-12 13:49:41 +01:00 committed by John W. Linville
parent 42574ea227
commit 06953235f4
1 changed files with 25 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
drivers/net/wireless/mwl8k.c
View File

@ -1666,11 +1666,14 @@ struct mwl8k_cmd_get_hw_spec_sta {
#define MWL8K_CAP_DELAY_BA 0x00003000
#define MWL8K_CAP_MIMO 0x00000200
#define MWL8K_CAP_40MHZ 0x00000100
#define MWL8K_CAP_BAND_MASK 0x00000007
#define MWL8K_CAP_5GHZ 0x00000004
#define MWL8K_CAP_2GHZ4 0x00000001
static void mwl8k_set_ht_caps(struct ieee80211_hw *hw, u32 cap)
static void
mwl8k_set_ht_caps(struct ieee80211_hw *hw,
struct ieee80211_supported_band *band, u32 cap)
{
struct mwl8k_priv *priv = hw->priv;
struct ieee80211_supported_band *band = &priv->band_24;
int rx_streams;
int tx_streams;
@ -1716,6 +1719,24 @@ static void mwl8k_set_ht_caps(struct ieee80211_hw *hw, u32 cap)
}
}
static void
mwl8k_set_caps(struct ieee80211_hw *hw, u32 caps)
{
struct mwl8k_priv *priv = hw->priv;
if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) {
mwl8k_setup_2ghz_band(hw);
if (caps & MWL8K_CAP_MIMO)
mwl8k_set_ht_caps(hw, &priv->band_24, caps);
}
if (caps & MWL8K_CAP_5GHZ) {
mwl8k_setup_5ghz_band(hw);
if (caps & MWL8K_CAP_MIMO)
mwl8k_set_ht_caps(hw, &priv->band_50, caps);
}
}
static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
@ -1746,9 +1767,7 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
mwl8k_setup_2ghz_band(hw);
if (cmd->caps & cpu_to_le32(MWL8K_CAP_MIMO))
mwl8k_set_ht_caps(hw, le32_to_cpu(cmd->caps));
mwl8k_set_caps(hw, le32_to_cpu(cmd->caps));
}
kfree(cmd);