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path: root/drivers/net/wireless/ti/wlcore/cmd.c
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Diffstat (limited to 'drivers/net/wireless/ti/wlcore/cmd.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c92
1 files changed, 56 insertions, 36 deletions
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index c9e060795d1..40dc30f4faa 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -60,7 +60,8 @@ static int __wlcore_cmd_send(struct wl1271 *wl, u16 id, void *buf,
u16 status;
u16 poll_count = 0;
- if (WARN_ON(unlikely(wl->state == WLCORE_STATE_RESTARTING)))
+ if (unlikely(wl->state == WLCORE_STATE_RESTARTING &&
+ id != CMD_STOP_FWLOGGER))
return -EIO;
cmd = buf;
@@ -311,8 +312,8 @@ static int wlcore_get_new_session_id(struct wl1271 *wl, u8 hlid)
int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
{
unsigned long flags;
- u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS);
- if (link >= WL12XX_MAX_LINKS)
+ u8 link = find_first_zero_bit(wl->links_map, wl->num_links);
+ if (link >= wl->num_links)
return -EBUSY;
wl->session_ids[link] = wlcore_get_new_session_id(wl, link);
@@ -323,9 +324,14 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
__set_bit(link, wlvif->links_map);
spin_unlock_irqrestore(&wl->wl_lock, flags);
- /* take the last "freed packets" value from the current FW status */
- wl->links[link].prev_freed_pkts =
- wl->fw_status_2->counters.tx_lnk_free_pkts[link];
+ /*
+ * take the last "freed packets" value from the current FW status.
+ * on recovery, we might not have fw_status yet, and
+ * tx_lnk_free_pkts will be NULL. check for it.
+ */
+ if (wl->fw_status->counters.tx_lnk_free_pkts)
+ wl->links[link].prev_freed_pkts =
+ wl->fw_status->counters.tx_lnk_free_pkts[link];
wl->links[link].wlvif = wlvif;
/*
@@ -845,7 +851,8 @@ EXPORT_SYMBOL_GPL(wl1271_cmd_test);
* @buf: buffer for the response, including all headers, must work with dma
* @len: length of buf
*/
-int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len)
+int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf,
+ size_t cmd_len, size_t res_len)
{
struct acx_header *acx = buf;
int ret;
@@ -854,10 +861,10 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len)
acx->id = cpu_to_le16(id);
- /* payload length, does not include any headers */
- acx->len = cpu_to_le16(len - sizeof(*acx));
+ /* response payload length, does not include any headers */
+ acx->len = cpu_to_le16(res_len - sizeof(*acx));
- ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len);
+ ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, cmd_len, res_len);
if (ret < 0)
wl1271_error("INTERROGATE command failed");
@@ -1126,6 +1133,8 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u16 template_id_2_4 = wl->scan_templ_id_2_4;
u16 template_id_5 = wl->scan_templ_id_5;
+ wl1271_debug(DEBUG_SCAN, "build probe request band %d", band);
+
skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
ie_len);
if (!skb) {
@@ -1135,8 +1144,6 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (ie_len)
memcpy(skb_put(skb, ie_len), ie, ie_len);
- wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
-
if (sched_scan &&
(wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
template_id_2_4 = wl->sched_scan_templ_id_2_4;
@@ -1172,7 +1179,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
if (!skb)
goto out;
- wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len);
+ wl1271_debug(DEBUG_SCAN, "set ap probe request template");
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]);
if (wlvif->band == IEEE80211_BAND_2GHZ)
@@ -1525,6 +1532,7 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
cmd->sp_len = sta->max_sp;
cmd->wmm = sta->wme ? 1 : 0;
cmd->session_id = wl->session_ids[hlid];
+ cmd->role_id = wlvif->role_id;
for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++)
if (sta->wme && (sta->uapsd_queues & BIT(i)))
@@ -1561,7 +1569,8 @@ out:
return ret;
}
-int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid)
+int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+ u8 hlid)
{
struct wl12xx_cmd_remove_peer *cmd;
int ret;
@@ -1579,6 +1588,7 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid)
/* We never send a deauth, mac80211 is in charge of this */
cmd->reason_opcode = 0;
cmd->send_deauth_flag = 0;
+ cmd->role_id = wlvif->role_id;
ret = wl1271_cmd_send(wl, CMD_REMOVE_PEER, cmd, sizeof(*cmd), 0);
if (ret < 0) {
@@ -1607,33 +1617,43 @@ out:
static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch)
{
- int idx = -1;
-
+ /*
+ * map the given band/channel to the respective predefined
+ * bit expected by the fw
+ */
switch (band) {
- case IEEE80211_BAND_5GHZ:
- if (ch >= 8 && ch <= 16)
- idx = ((ch-8)/4 + 18);
- else if (ch >= 34 && ch <= 64)
- idx = ((ch-34)/2 + 3 + 18);
- else if (ch >= 100 && ch <= 140)
- idx = ((ch-100)/4 + 15 + 18);
- else if (ch >= 149 && ch <= 165)
- idx = ((ch-149)/4 + 26 + 18);
- else
- idx = -1;
- break;
case IEEE80211_BAND_2GHZ:
+ /* channels 1..14 are mapped to 0..13 */
if (ch >= 1 && ch <= 14)
- idx = ch - 1;
- else
- idx = -1;
+ return ch - 1;
+ break;
+ case IEEE80211_BAND_5GHZ:
+ switch (ch) {
+ case 8 ... 16:
+ /* channels 8,12,16 are mapped to 18,19,20 */
+ return 18 + (ch-8)/4;
+ case 34 ... 48:
+ /* channels 34,36..48 are mapped to 21..28 */
+ return 21 + (ch-34)/2;
+ case 52 ... 64:
+ /* channels 52,56..64 are mapped to 29..32 */
+ return 29 + (ch-52)/4;
+ case 100 ... 140:
+ /* channels 100,104..140 are mapped to 33..43 */
+ return 33 + (ch-100)/4;
+ case 149 ... 165:
+ /* channels 149,153..165 are mapped to 44..48 */
+ return 44 + (ch-149)/4;
+ default:
+ break;
+ }
break;
default:
- wl1271_error("get reg conf ch idx - unknown band: %d",
- (int)band);
+ break;
}
- return idx;
+ wl1271_error("%s: unknown band/channel: %d/%d", __func__, band, ch);
+ return -1;
}
void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
@@ -1646,7 +1666,7 @@ void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
ch_bit_idx = wlcore_get_reg_conf_ch_idx(band, channel);
- if (ch_bit_idx > 0 && ch_bit_idx <= WL1271_MAX_CHANNELS)
+ if (ch_bit_idx >= 0 && ch_bit_idx <= WL1271_MAX_CHANNELS)
set_bit(ch_bit_idx, (long *)wl->reg_ch_conf_pending);
}
@@ -1676,7 +1696,7 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
if (channel->flags & (IEEE80211_CHAN_DISABLED |
IEEE80211_CHAN_RADAR |
- IEEE80211_CHAN_PASSIVE_SCAN))
+ IEEE80211_CHAN_NO_IR))
continue;
ch_bit_idx = wlcore_get_reg_conf_ch_idx(b, ch);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 06:16:29 +0000