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author | Lior David <qca_liord@qca.qualcomm.com> | 2016-11-23 16:06:43 +0200 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-11-23 16:50:07 +0200 |
commit | 3fea18d079e2f1f50bc2a37db826c9e6e8a4003e (patch) | |
tree | 0ff39cfecc89db75c105ee9bdd52250ca4123fb8 /drivers/net | |
parent | cbf795c195fb48dafd5f160570af9086fe04d4d0 (diff) | |
download | linux-stable-3fea18d079e2f1f50bc2a37db826c9e6e8a4003e.tar.gz linux-stable-3fea18d079e2f1f50bc2a37db826c9e6e8a4003e.tar.bz2 linux-stable-3fea18d079e2f1f50bc2a37db826c9e6e8a4003e.zip |
wil6210: support NL80211_ATTR_WIPHY_RETRY_SHORT
Add support for setting retry limit for short frames,
using NL80211_CMD_SET_WIPHY with the attribute
NL80211_ATTR_WIPHY_RETRY_SHORT.
Update wiphy->retry_short from the FW default when interface
is brought up.
Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 21 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 15 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 59 |
4 files changed, 97 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 533872ace0d7..22078b0ffc8c 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -702,6 +702,26 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy, return rc; } +static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + + /* these parameters are explicitly not supported */ + if (changed & (WIPHY_PARAM_RETRY_LONG | + WIPHY_PARAM_FRAG_THRESHOLD | + WIPHY_PARAM_RTS_THRESHOLD)) + return -ENOTSUPP; + + if (changed & WIPHY_PARAM_RETRY_SHORT) { + rc = wmi_set_mgmt_retry(wil, wiphy->retry_short); + if (rc) + return rc; + } + + return 0; +} + int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie) @@ -1489,6 +1509,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { .abort_scan = wil_cfg80211_abort_scan, .connect = wil_cfg80211_connect, .disconnect = wil_cfg80211_disconnect, + .set_wiphy_params = wil_cfg80211_set_wiphy_params, .change_virtual_intf = wil_cfg80211_change_iface, .get_station = wil_cfg80211_get_station, .dump_station = wil_cfg80211_dump_station, diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 65a487c95fbf..70f9c07749e3 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -693,6 +693,19 @@ static int wil_target_reset(struct wil6210_priv *wil) return 0; } +static void wil_collect_fw_info(struct wil6210_priv *wil) +{ + struct wiphy *wiphy = wil_to_wiphy(wil); + u8 retry_short; + int rc; + + rc = wmi_get_mgmt_retry(wil, &retry_short); + if (!rc) { + wiphy->retry_short = retry_short; + wil_dbg_misc(wil, "FW retry_short: %d\n", retry_short); + } +} + void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) { le32_to_cpus(&r->base); @@ -966,6 +979,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) return rc; } + wil_collect_fw_info(wil); + if (wil->platform_ops.notify) { rc = wil->platform_ops.notify(wil->platform_handle, WIL_PLATFORM_EVT_FW_RDY); diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index d65a5e688850..b449f84bcc68 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -821,6 +821,8 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, u16 status, bool amsdu, u16 agg_wsize, u16 timeout); int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile); +int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short); +int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short); int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid, u8 dialog_token, __le16 ba_param_set, __le16 ba_timeout, __le16 ba_seq_ctrl); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index e72654861744..2971ddf0bc44 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -1599,6 +1599,65 @@ int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, return rc; } +int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) +{ + int rc; + struct wmi_set_mgmt_retry_limit_cmd cmd = { + .mgmt_retry_limit = retry_short, + }; + struct { + struct wmi_cmd_hdr wmi; + struct wmi_set_mgmt_retry_limit_event evt; + } __packed reply; + + wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short); + + if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) + return -ENOTSUPP; + + reply.evt.status = WMI_FW_STATUS_FAILURE; + + rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), + WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), + 100); + if (rc) + return rc; + + if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "set mgmt retry limit failed with status %d\n", + reply.evt.status); + rc = -EINVAL; + } + + return rc; +} + +int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) +{ + int rc; + struct { + struct wmi_cmd_hdr wmi; + struct wmi_get_mgmt_retry_limit_event evt; + } __packed reply; + + wil_dbg_wmi(wil, "getting mgmt retry short\n"); + + if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) + return -ENOTSUPP; + + reply.evt.mgmt_retry_limit = 0; + rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, + WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), + 100); + if (rc) + return rc; + + if (retry_short) + *retry_short = reply.evt.mgmt_retry_limit; + + return 0; +} + int wmi_abort_scan(struct wil6210_priv *wil) { int rc; |