diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx')
-rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 365063b..485aeae 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -43,7 +43,7 @@ #define WL18XX_RX_CHECKSUM_MASK 0x40 -static char *ht_mode_param = "wide"; +static char *ht_mode_param = "default"; static char *board_type_param = "hdk"; static bool checksum_param = false; static bool enable_11a_param = true; @@ -1286,34 +1286,6 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) if (num_rx_desc_param != -1) wl->num_rx_desc = num_rx_desc_param; - if (!strcmp(ht_mode_param, "wide")) { - memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], - &wl18xx_siso40_ht_cap, - sizeof(wl18xx_siso40_ht_cap)); - memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], - &wl18xx_siso40_ht_cap, - sizeof(wl18xx_siso40_ht_cap)); - } else if (!strcmp(ht_mode_param, "mimo")) { - memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], - &wl18xx_mimo_ht_cap_2ghz, - sizeof(wl18xx_mimo_ht_cap_2ghz)); - /* we don't support MIMO in 5Ghz */ - memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], - &wl18xx_siso20_ht_cap, - sizeof(wl18xx_siso20_ht_cap)); - } else if (!strcmp(ht_mode_param, "siso20")) { - memcpy(&wl->ht_cap[IEEE80211_BAND_2GHZ], - &wl18xx_siso20_ht_cap, - sizeof(wl18xx_siso20_ht_cap)); - memcpy(&wl->ht_cap[IEEE80211_BAND_5GHZ], - &wl18xx_siso20_ht_cap, - sizeof(wl18xx_siso20_ht_cap)); - } else { - wl1271_error("invalid ht_mode '%s'", ht_mode_param); - ret = -EINVAL; - goto out_free; - } - ret = wl18xx_conf_init(wl, &pdev->dev); if (ret < 0) goto out_free; @@ -1359,6 +1331,37 @@ static int __devinit wl18xx_probe(struct platform_device *pdev) if (dc2dc_param != -1) priv->conf.phy.external_pa_dc2dc = dc2dc_param; + if (!strcmp(ht_mode_param, "default")) { + /* + * Only support mimo with multiple antennas. Fall back to + * siso20. + */ + if (priv->conf.phy.number_of_assembled_ant2_4 >= 2) + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_mimo_ht_cap_2ghz); + else + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_siso20_ht_cap); + + /* 5Ghz is always wide */ + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, + &wl18xx_siso40_ht_cap); + } else if (!strcmp(ht_mode_param, "wide")) { + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_siso40_ht_cap); + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, + &wl18xx_siso40_ht_cap); + } else if (!strcmp(ht_mode_param, "siso20")) { + wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, + &wl18xx_siso20_ht_cap); + wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, + &wl18xx_siso20_ht_cap); + } else { + wl1271_error("invalid ht_mode '%s'", ht_mode_param); + ret = -EINVAL; + goto out_free; + } + if (!checksum_param) { wl18xx_ops.set_rx_csum = NULL; wl18xx_ops.init_vif = NULL; @@ -1403,7 +1406,7 @@ static void __exit wl18xx_exit(void) module_exit(wl18xx_exit); module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR); -MODULE_PARM_DESC(ht_mode, "Force HT mode: wide (default), mimo or siso20"); +MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20"); module_param_named(board_type, board_type_param, charp, S_IRUSR); MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or " |