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wlcore/wl12xx: add hw op to get rate-mask for AP-link in STA mode

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In some chip-families, there are operating modes where we must mask-out
certain Tx rates, and/or tweak the rate-mask with special HW-specific
bits.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2011-12-13 13:18:17 +02:00 committed by Luciano Coelho
parent 5453dc105a
commit fa7930afa5
4 changed files with 23 additions and 1 deletions
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7
drivers/net/wireless/ti/wl12xx/main.c
View file

@ -1192,6 +1192,12 @@ static int wl12xx_hw_init(struct wl1271 *wl)
return ret;
}
static u32 wl12xx_sta_get_ap_rate_mask(struct wl1271 *wl,
struct wl12xx_vif *wlvif)
{
return wlvif->rate_set;
}
static void wl12xx_conf_init(struct wl1271 *wl)
{
struct wl12xx_priv *priv = wl->priv;
@ -1280,6 +1286,7 @@ static struct wlcore_ops wl12xx_ops = {
.tx_delayed_compl = wl12xx_tx_delayed_compl,
.hw_init = wl12xx_hw_init,
.init_vif = NULL,
.sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask,
.get_pg_ver = wl12xx_get_pg_ver,
.get_mac = wl12xx_get_mac,
};

6
drivers/net/wireless/ti/wlcore/acx.c
View file

@ -32,6 +32,7 @@
#include "debug.h"
#include "wl12xx_80211.h"
#include "ps.h"
#include "hw_ops.h"
int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 wake_up_event, u8 listen_interval)
@ -756,7 +757,10 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* configure one AP supported rate class */
acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set);
/* the AP policy is HW specific */
acx->rate_policy.enabled_rates =
cpu_to_le32(wlcore_hw_sta_get_ap_rate_mask(wl, wlvif));
acx->rate_policy.short_retry_limit = c->short_retry_limit;
acx->rate_policy.long_retry_limit = c->long_retry_limit;
acx->rate_policy.aflags = c->aflags;

9
drivers/net/wireless/ti/wlcore/hw_ops.h
View file

@ -102,4 +102,13 @@ wlcore_hw_init_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif)
return 0;
}
static inline u32
wlcore_hw_sta_get_ap_rate_mask(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
if (!wl->ops->sta_get_ap_rate_mask)
BUG_ON(1);
return wl->ops->sta_get_ap_rate_mask(wl, wlvif);
}
#endif

2
drivers/net/wireless/ti/wlcore/wlcore.h
View file

@ -56,6 +56,8 @@ struct wlcore_ops {
void (*tx_immediate_compl)(struct wl1271 *wl);
int (*hw_init)(struct wl1271 *wl);
int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
struct wl12xx_vif *wlvif);
s8 (*get_pg_ver)(struct wl1271 *wl);
void (*get_mac)(struct wl1271 *wl);
};