Indicate to mac80211 we support HW fragmentation.
Support updates of the fragmentation threshold via the
set_frag_threshold callback.
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/wl1271_acx.c | 4 +-
drivers/net/wireless/wl12xx/wl1271_acx.h | 2 +-
drivers/net/wireless/wl12xx/wl1271_init.c | 2 +-
drivers/net/wireless/wl12xx/wl1271_main.c | 31 ++++++++++++++++++++++++++++-
4 files changed, 34 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index bd7f95f..bbaf066 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -862,7 +862,7 @@ out:
return ret;
}
-int wl1271_acx_frag_threshold(struct wl1271 *wl)
+int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold)
{
struct acx_frag_threshold *acx;
int ret = 0;
@@ -876,7 +876,7 @@ int wl1271_acx_frag_threshold(struct wl1271 *wl)
goto out;
}
- acx->frag_threshold = cpu_to_le16(wl->conf.tx.frag_threshold);
+ acx->frag_threshold = cpu_to_le16(frag_threshold);
ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("Setting of frag threshold failed: %d", ret);
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index b7c4908..5963dea 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -1161,7 +1161,7 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
u8 tsid, u8 ps_scheme, u8 ack_policy,
u32 apsd_conf0, u32 apsd_conf1);
-int wl1271_acx_frag_threshold(struct wl1271 *wl);
+int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold);
int wl1271_acx_tx_config_options(struct wl1271 *wl);
int wl1271_acx_mem_cfg(struct wl1271 *wl);
int wl1271_acx_init_mem_config(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 8044bba..3ba7acd 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -290,7 +290,7 @@ int wl1271_hw_init(struct wl1271 *wl)
goto out_free_memmap;
/* Default fragmentation threshold */
- ret = wl1271_acx_frag_threshold(wl);
+ ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
if (ret < 0)
goto out_free_memmap;
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index f5b1d19..a1f2786 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -404,7 +404,7 @@ static int wl1271_plt_init(struct wl1271 *wl)
goto out_free_memmap;
/* Default fragmentation threshold */
- ret = wl1271_acx_frag_threshold(wl);
+ ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
if (ret < 0)
goto out_free_memmap;
@@ -1724,6 +1724,34 @@ out:
return ret;
}
+static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret = 0;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF)) {
+ ret = -EAGAIN;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_acx_frag_threshold(wl, (u16)value);
+ if (ret < 0)
+ wl1271_warning("wl1271_op_set_frag_threshold failed: %d", ret);
+
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct wl1271 *wl = hw->priv;
@@ -2406,6 +2434,7 @@ static const struct ieee80211_ops wl1271_ops = {
.set_key = wl1271_op_set_key,
.hw_scan = wl1271_op_hw_scan,
.bss_info_changed = wl1271_op_bss_info_changed,
+ .set_frag_threshold = wl1271_op_set_frag_threshold,
.set_rts_threshold = wl1271_op_set_rts_threshold,
.conf_tx = wl1271_op_conf_tx,
.get_tsf = wl1271_op_get_tsf,
--
1.7.1
--
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
