diff options
| -rw-r--r-- | drivers/net/wireless/mwifiex/fw.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmd.c | 10 |
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index afdd145dff0b..4fee0993b186 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -157,6 +157,17 @@ enum MWIFIEX_802_11_WEP_STATUS { #define ISSUPP_RXSTBC(Dot11nDevCap) (Dot11nDevCap & BIT(26)) #define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29)) +/* httxcfg bitmap + * 0 reserved + * 1 20/40 Mhz enable(1)/disable(0) + * 2-3 reserved + * 4 green field enable(1)/disable(0) + * 5 short GI in 20 Mhz enable(1)/disable(0) + * 6 short GI in 40 Mhz enable(1)/disable(0) + * 7-15 reserved + */ +#define MWIFIEX_FW_DEF_HTTXCFG (BIT(1) | BIT(4) | BIT(5) | BIT(6)) + #define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f) #define SETHT_MCS32(x) (x[4] |= 1) diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 49b9c1309f7a..c54ee287b878 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1113,6 +1113,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) struct mwifiex_ds_11n_amsdu_aggr_ctrl amsdu_aggr_ctrl; struct mwifiex_ds_auto_ds auto_ds; enum state_11d_t state_11d; + struct mwifiex_ds_11n_tx_cfg tx_cfg; if (first_sta) { @@ -1198,8 +1199,15 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (ret) dev_err(priv->adapter->dev, "11D: failed to enable 11D\n"); + /* Send cmd to FW to configure 11n specific configuration + * (Short GI, Channel BW, Green field support etc.) for transmit + */ + tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG; + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_CFG, + HostCmd_ACT_GEN_SET, 0, &tx_cfg); + /* set last_init_cmd */ - priv->adapter->last_init_cmd = HostCmd_CMD_802_11_SNMP_MIB; + priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG; ret = -EINPROGRESS; return ret; |