diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/main.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl12xx/wl12xx.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wl18xx/wl18xx.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/cmd.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/event.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 12 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/rx.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/tx.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore.h | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore_i.h | 13 |
11 files changed, 51 insertions, 30 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index 3ad8767505c..69df5bc13dd 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1749,9 +1749,12 @@ static int wl12xx_setup(struct wl1271 *wl) struct wlcore_platdev_data *pdev_data = dev_get_platdata(&wl->pdev->dev); struct wl12xx_platform_data *pdata = pdev_data->pdata; + BUILD_BUG_ON(WL12XX_MAX_LINKS > WLCORE_MAX_LINKS); + wl->rtable = wl12xx_rtable; wl->num_tx_desc = WL12XX_NUM_TX_DESCRIPTORS; wl->num_rx_desc = WL12XX_NUM_RX_DESCRIPTORS; + wl->num_links = WL12XX_MAX_LINKS; wl->num_channels = 1; wl->num_mac_addr = WL12XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl12xx_band_rate_to_idx; diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h index b9950f87f01..26b1a3f9748 100644 --- a/drivers/net/wireless/ti/wl12xx/wl12xx.h +++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h @@ -65,6 +65,8 @@ #define WL12XX_RX_BA_MAX_SESSIONS 3 +#define WL12XX_MAX_LINKS 12 + struct wl127x_rx_mem_pool_addr { u32 addr; u32 addr_extra; diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index cbf9bf375c1..6011b225fa1 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1752,9 +1752,12 @@ static int wl18xx_setup(struct wl1271 *wl) struct wl18xx_priv *priv = wl->priv; int ret; + BUILD_BUG_ON(WL18XX_MAX_LINKS > WLCORE_MAX_LINKS); + wl->rtable = wl18xx_rtable; wl->num_tx_desc = WL18XX_NUM_TX_DESCRIPTORS; wl->num_rx_desc = WL18XX_NUM_RX_DESCRIPTORS; + wl->num_links = WL18XX_MAX_LINKS; wl->num_channels = 2; wl->num_mac_addr = WL18XX_NUM_MAC_ADDRESSES; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h index d32a6af2df6..38174e996d8 100644 --- a/drivers/net/wireless/ti/wl18xx/wl18xx.h +++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h @@ -42,6 +42,8 @@ #define WL18XX_RX_BA_MAX_SESSIONS 5 +#define WL18XX_MAX_LINKS 12 + struct wl18xx_priv { /* buffer for sending commands to FW */ u8 cmd_buf[WL18XX_CMD_MAX_SIZE]; @@ -114,7 +116,7 @@ struct wl18xx_fw_packet_counters { u8 tx_released_pkts[NUM_TX_QUEUES]; /* Cumulative counter of freed packets per HLID */ - u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS]; + u8 tx_lnk_free_pkts[WL18XX_MAX_LINKS]; /* Cumulative counter of released Voice memory blocks */ u8 tx_voice_released_blks; diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 4d19fd22e23..ab5ca32dd3d 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -312,8 +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); diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index 8d3b34965db..1f9a36031b0 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -67,7 +67,7 @@ static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) u8 hlid; struct wl1271_link *lnk; for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, - WL12XX_MAX_LINKS) { + wl->num_links) { lnk = &wl->links[hlid]; if (!lnk->ba_bitmap) continue; @@ -172,7 +172,7 @@ static void wlcore_disconnect_sta(struct wl1271 *wl, unsigned long sta_bitmap) const u8 *addr; int h; - for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) { + for_each_set_bit(h, &sta_bitmap, wl->num_links) { bool found = false; /* find the ap vif connected to this sta */ wl12xx_for_each_wlvif_ap(wl, wlvif) { diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 70a3e573ca3..c35d1dce675 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -372,7 +372,7 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, wl->ap_fw_ps_map = cur_fw_ps_map; } - for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, wl->num_links) wl12xx_irq_ps_regulate_link(wl, wlvif, hlid, wl->links[hlid].allocated_pkts); } @@ -412,7 +412,7 @@ static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status) } - for_each_set_bit(i, wl->links_map, WL12XX_MAX_LINKS) { + for_each_set_bit(i, wl->links_map, wl->num_links) { u8 diff; lnk = &wl->links[i]; @@ -5855,7 +5855,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, int i, j, ret; unsigned int order; - BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS); + BUILD_BUG_ON(AP_MAX_STATIONS > WLCORE_MAX_LINKS); hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { @@ -5878,8 +5878,12 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size, wl->hw = hw; + /* + * wl->num_links is not configured yet, so just use WLCORE_MAX_LINKS. + * we don't allocate any additional resource here, so that's fine. + */ for (i = 0; i < NUM_TX_QUEUES; i++) - for (j = 0; j < WL12XX_MAX_LINKS; j++) + for (j = 0; j < WLCORE_MAX_LINKS; j++) skb_queue_head_init(&wl->links[j].tx_queue[i]); skb_queue_head_init(&wl->deferred_rx_queue); diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c index a047e879d37..e125974285c 100644 --- a/drivers/net/wireless/ti/wlcore/rx.c +++ b/drivers/net/wireless/ti/wlcore/rx.c @@ -205,7 +205,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status) { - unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; + unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0}; u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc; u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc; @@ -263,12 +263,12 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status) wl->aggr_buf + pkt_offset, pkt_len, rx_align, &hlid) == 1) { - if (hlid < WL12XX_MAX_LINKS) + if (hlid < wl->num_links) __set_bit(hlid, active_hlids); else WARN(1, - "hlid exceeded WL12XX_MAX_LINKS " - "(%d)\n", hlid); + "hlid (%d) exceeded MAX_LINKS\n", + hlid); } wl->rx_counter++; diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index ca886efb0a5..06ab5c6d6be 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -565,11 +565,11 @@ static struct sk_buff *wlcore_vif_dequeue_high_prio(struct wl1271 *wl, int i, h, start_hlid; /* start from the link after the last one */ - start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS; + start_hlid = (wlvif->last_tx_hlid + 1) % wl->num_links; /* dequeue according to AC, round robin on each link */ - for (i = 0; i < WL12XX_MAX_LINKS; i++) { - h = (start_hlid + i) % WL12XX_MAX_LINKS; + for (i = 0; i < wl->num_links; i++) { + h = (start_hlid + i) % wl->num_links; /* only consider connected stations */ if (!test_bit(h, wlvif->links_map)) @@ -693,8 +693,8 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ - wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) % - WL12XX_MAX_LINKS; + wlvif->last_tx_hlid = (hlid + wl->num_links - 1) % + wl->num_links; } spin_lock_irqsave(&wl->wl_lock, flags); @@ -727,7 +727,7 @@ void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids) timeout = wl->conf.rx_streaming.duration; wl12xx_for_each_wlvif_sta(wl, wlvif) { bool found = false; - for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) { + for_each_set_bit(hlid, active_hlids, wl->num_links) { if (test_bit(hlid, wlvif->links_map)) { found = true; break; @@ -764,7 +764,7 @@ int wlcore_tx_work_locked(struct wl1271 *wl) struct wl1271_tx_hw_descr *desc; u32 buf_offset = 0, last_len = 0; bool sent_packets = false; - unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; + unsigned long active_hlids[BITS_TO_LONGS(WLCORE_MAX_LINKS)] = {0}; int ret = 0; int bus_ret = 0; u8 hlid; @@ -1066,7 +1066,7 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) int i; /* TX failure */ - for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) { + for_each_set_bit(i, wlvif->links_map, wl->num_links) { if (wlvif->bss_type == BSS_TYPE_AP_BSS && i != wlvif->ap.bcast_hlid && i != wlvif->ap.global_hlid) { /* this calls wl12xx_free_link */ @@ -1090,7 +1090,7 @@ void wl12xx_tx_reset(struct wl1271 *wl) /* only reset the queues if something bad happened */ if (wl1271_tx_total_queue_count(wl) != 0) { - for (i = 0; i < WL12XX_MAX_LINKS; i++) + for (i = 0; i < wl->num_links; i++) wl1271_tx_reset_link_queues(wl, i); for (i = 0; i < NUM_TX_QUEUES; i++) @@ -1183,7 +1183,7 @@ void wl1271_tx_flush(struct wl1271 *wl) WL1271_TX_FLUSH_TIMEOUT / 1000); /* forcibly flush all Tx buffers on our queues */ - for (i = 0; i < WL12XX_MAX_LINKS; i++) + for (i = 0; i < wl->num_links; i++) wl1271_tx_reset_link_queues(wl, i); out_wake: diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h index cec52650205..98b1875d6e9 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/drivers/net/wireless/ti/wlcore/wlcore.h @@ -222,7 +222,7 @@ struct wl1271 { int channel; u8 system_hlid; - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)]; unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long rate_policies_map[ @@ -230,7 +230,7 @@ struct wl1271 { unsigned long klv_templates_map[ BITS_TO_LONGS(WLCORE_MAX_KLV_TEMPLATES)]; - u8 session_ids[WL12XX_MAX_LINKS]; + u8 session_ids[WLCORE_MAX_LINKS]; struct list_head wlvif_list; @@ -378,7 +378,7 @@ struct wl1271 { * AP-mode - links indexed by HLID. The global and broadcast links * are always active. */ - struct wl1271_link links[WL12XX_MAX_LINKS]; + struct wl1271_link links[WLCORE_MAX_LINKS]; /* number of currently active links */ int active_link_count; @@ -436,6 +436,8 @@ struct wl1271 { u32 num_tx_desc; /* number of RX descriptors the HW supports. */ u32 num_rx_desc; + /* number of links the HW supports */ + u8 num_links; /* translate HW Tx rates to standard rate-indices */ const u8 **band_rate_to_idx; diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index 32e1e8b23a8..256d09b3d58 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -58,10 +58,15 @@ #define WL1271_DEFAULT_DTIM_PERIOD 1 #define WL12XX_MAX_ROLES 4 -#define WL12XX_MAX_LINKS 12 #define WL12XX_INVALID_ROLE_ID 0xff #define WL12XX_INVALID_LINK_ID 0xff +/* + * max number of links allowed by all HWs. + * this is NOT the actual max links supported by the current hw. + */ +#define WLCORE_MAX_LINKS 12 + /* the driver supports the 2.4Ghz and 5Ghz bands */ #define WLCORE_NUM_BANDS 2 @@ -156,7 +161,7 @@ struct wl_fw_status { /* * Cumulative counter of freed packets per HLID - * (length of the array is WL12XX_MAX_LINKS) + * (length of the array is wl->num_links) */ u8 *tx_lnk_free_pkts; @@ -357,7 +362,7 @@ struct wl12xx_vif { /* HLIDs bitmap of associated stations */ unsigned long sta_hlid_map[BITS_TO_LONGS( - WL12XX_MAX_LINKS)]; + WLCORE_MAX_LINKS)]; /* recoreded keys - set here before AP startup */ struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; @@ -374,7 +379,7 @@ struct wl12xx_vif { /* counters of packets per AC, across all links in the vif */ int tx_queue_count[NUM_TX_QUEUES]; - unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + unsigned long links_map[BITS_TO_LONGS(WLCORE_MAX_LINKS)]; u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; u8 ssid_len; |