diff --git a/[refs] b/[refs] index 4da6aec5d117..503445718c15 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 102165c6d2b8d73a25a1567fcac496addc15aba7 +refs/heads/master: 0afd04e5e5d8db505fbb0f98c6306242c0006503 diff --git a/trunk/drivers/net/wireless/ti/wl12xx/main.c b/trunk/drivers/net/wireless/ti/wl12xx/main.c index 1d097c1bcace..82e0c6a6ac89 100644 --- a/trunk/drivers/net/wireless/ti/wl12xx/main.c +++ b/trunk/drivers/net/wireless/ti/wl12xx/main.c @@ -1156,7 +1156,8 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data, static void wl12xx_tx_delayed_compl(struct wl1271 *wl) { - if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff)) + if (wl->fw_status_1->tx_results_counter == + (wl->tx_results_count & 0xff)) return; wl1271_tx_complete(wl); @@ -1414,6 +1415,7 @@ static int __devinit wl12xx_probe(struct platform_device *pdev) wl->ptable = wl12xx_ptable; wl->rtable = wl12xx_rtable; wl->num_tx_desc = 16; + wl->num_rx_desc = 8; wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT; wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE; wl->band_rate_to_idx = wl12xx_band_rate_to_idx; diff --git a/trunk/drivers/net/wireless/ti/wl18xx/main.c b/trunk/drivers/net/wireless/ti/wl18xx/main.c index b76b6ac348da..df407be9ed44 100644 --- a/trunk/drivers/net/wireless/ti/wl18xx/main.c +++ b/trunk/drivers/net/wireless/ti/wl18xx/main.c @@ -1041,6 +1041,7 @@ int __devinit wl18xx_probe(struct platform_device *pdev) wl->ptable = wl18xx_ptable; wl->rtable = wl18xx_rtable; wl->num_tx_desc = 32; + wl->num_rx_desc = 16; wl->normal_tx_spare = WL18XX_TX_HW_BLOCK_SPARE; wl->gem_tx_spare = WL18XX_TX_HW_GEM_BLOCK_SPARE; wl->band_rate_to_idx = wl18xx_band_rate_to_idx; diff --git a/trunk/drivers/net/wireless/ti/wl18xx/tx.c b/trunk/drivers/net/wireless/ti/wl18xx/tx.c index 4e12f56b394f..4de00b901505 100644 --- a/trunk/drivers/net/wireless/ti/wl18xx/tx.c +++ b/trunk/drivers/net/wireless/ti/wl18xx/tx.c @@ -94,7 +94,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte) void wl18xx_tx_immediate_complete(struct wl1271 *wl) { struct wl18xx_fw_status_priv *status_priv = - (struct wl18xx_fw_status_priv *)wl->fw_status->priv; + (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; struct wl18xx_priv *priv = wl->priv; u8 i; diff --git a/trunk/drivers/net/wireless/ti/wlcore/main.c b/trunk/drivers/net/wireless/ti/wlcore/main.c index 373be7f667ed..395da0b3377b 100644 --- a/trunk/drivers/net/wireless/ti/wlcore/main.c +++ b/trunk/drivers/net/wireless/ti/wlcore/main.c @@ -347,7 +347,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, static void wl12xx_irq_update_links_status(struct wl1271 *wl, struct wl12xx_vif *wlvif, - struct wl_fw_status *status) + struct wl_fw_status_2 *status) { struct wl1271_link *lnk; u32 cur_fw_ps_map; @@ -379,7 +379,8 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, } static void wl12xx_fw_status(struct wl1271 *wl, - struct wl_fw_status *status) + struct wl_fw_status_1 *status_1, + struct wl_fw_status_2 *status_2) { struct wl12xx_vif *wlvif; struct timespec ts; @@ -388,37 +389,38 @@ static void wl12xx_fw_status(struct wl1271 *wl, int i; size_t status_len; - status_len = sizeof(*status) + wl->fw_status_priv_len; + status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + + sizeof(*status_2) + wl->fw_status_priv_len; - wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status, + wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1, status_len, false); wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", - status->intr, - status->fw_rx_counter, - status->drv_rx_counter, - status->tx_results_counter); + status_1->intr, + status_1->fw_rx_counter, + status_1->drv_rx_counter, + status_1->tx_results_counter); for (i = 0; i < NUM_TX_QUEUES; i++) { /* prevent wrap-around in freed-packets counter */ wl->tx_allocated_pkts[i] -= - (status->counters.tx_released_pkts[i] - + (status_2->counters.tx_released_pkts[i] - wl->tx_pkts_freed[i]) & 0xff; - wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i]; + wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i]; } /* prevent wrap-around in total blocks counter */ if (likely(wl->tx_blocks_freed <= - le32_to_cpu(status->total_released_blks))) - freed_blocks = le32_to_cpu(status->total_released_blks) - + le32_to_cpu(status_2->total_released_blks))) + freed_blocks = le32_to_cpu(status_2->total_released_blks) - wl->tx_blocks_freed; else freed_blocks = 0x100000000LL - wl->tx_blocks_freed + - le32_to_cpu(status->total_released_blks); + le32_to_cpu(status_2->total_released_blks); - wl->tx_blocks_freed = le32_to_cpu(status->total_released_blks); + wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks); wl->tx_allocated_blocks -= freed_blocks; @@ -434,7 +436,7 @@ static void wl12xx_fw_status(struct wl1271 *wl, cancel_delayed_work(&wl->tx_watchdog_work); } - avail = le32_to_cpu(status->tx_total) - wl->tx_allocated_blocks; + avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks; /* * The FW might change the total number of TX memblocks before @@ -453,13 +455,13 @@ static void wl12xx_fw_status(struct wl1271 *wl, /* for AP update num of allocated TX blocks per link and ps status */ wl12xx_for_each_wlvif_ap(wl, wlvif) { - wl12xx_irq_update_links_status(wl, wlvif, status); + wl12xx_irq_update_links_status(wl, wlvif, status_2); } /* update the host-chipset time offset */ getnstimeofday(&ts); wl->time_offset = (timespec_to_ns(&ts) >> 10) - - (s64)le32_to_cpu(status->fw_localtime); + (s64)le32_to_cpu(status_2->fw_localtime); } static void wl1271_flush_deferred_work(struct wl1271 *wl) @@ -528,11 +530,11 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); smp_mb__after_clear_bit(); - wl12xx_fw_status(wl, wl->fw_status); + wl12xx_fw_status(wl, wl->fw_status_1, wl->fw_status_2); wlcore_hw_tx_immediate_compl(wl); - intr = le32_to_cpu(wl->fw_status->intr); + intr = le32_to_cpu(wl->fw_status_1->intr); intr &= WL1271_INTR_MASK; if (!intr) { done = true; @@ -551,7 +553,7 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) if (likely(intr & WL1271_ACX_INTR_DATA)) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); - wl12xx_rx(wl, wl->fw_status); + wl12xx_rx(wl, wl->fw_status_1); /* Check if any tx blocks were freed */ spin_lock_irqsave(&wl->wl_lock, flags); @@ -786,8 +788,8 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) wl12xx_cmd_stop_fwlog(wl); /* Read the first memory block address */ - wl12xx_fw_status(wl, wl->fw_status); - first_addr = le32_to_cpu(wl->fw_status->log_start_addr); + wl12xx_fw_status(wl, wl->fw_status_1, wl->fw_status_2); + first_addr = le32_to_cpu(wl->fw_status_2->log_start_addr); if (!first_addr) goto out; @@ -901,13 +903,18 @@ static void wl1271_fw_wakeup(struct wl1271 *wl) static int wl1271_setup(struct wl1271 *wl) { - wl->fw_status = kmalloc(sizeof(*wl->fw_status), GFP_KERNEL); - if (!wl->fw_status) + wl->fw_status_1 = kmalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) + + sizeof(*wl->fw_status_2), GFP_KERNEL); + if (!wl->fw_status_1) return -ENOMEM; + wl->fw_status_2 = (struct wl_fw_status_2 *) + (((u8 *) wl->fw_status_1) + + WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc)); + wl->tx_res_if = kmalloc(sizeof(*wl->tx_res_if), GFP_KERNEL); if (!wl->tx_res_if) { - kfree(wl->fw_status); + kfree(wl->fw_status_1); return -ENOMEM; } @@ -1746,8 +1753,9 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl1271_debugfs_reset(wl); - kfree(wl->fw_status); - wl->fw_status = NULL; + kfree(wl->fw_status_1); + wl->fw_status_1 = NULL; + wl->fw_status_2 = NULL; kfree(wl->tx_res_if); wl->tx_res_if = NULL; kfree(wl->target_mem_map); @@ -5181,7 +5189,7 @@ int wlcore_free_hw(struct wl1271 *wl) kfree(wl->nvs); wl->nvs = NULL; - kfree(wl->fw_status); + kfree(wl->fw_status_1); kfree(wl->tx_res_if); destroy_workqueue(wl->freezable_wq); diff --git a/trunk/drivers/net/wireless/ti/wlcore/rx.c b/trunk/drivers/net/wireless/ti/wlcore/rx.c index 2672b1d16cef..78200dcacfca 100644 --- a/trunk/drivers/net/wireless/ti/wlcore/rx.c +++ b/trunk/drivers/net/wireless/ti/wlcore/rx.c @@ -200,12 +200,12 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, return is_data; } -void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) +void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status_1 *status) { unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; u32 buf_size; - u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK; - u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; + u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc; + u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc; u32 rx_counter; u32 pkt_len, align_pkt_len; u32 pkt_offset, des; @@ -224,7 +224,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) break; buf_size += align_pkt_len; rx_counter++; - rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; + rx_counter %= wl->num_rx_desc; } if (buf_size == 0) { @@ -264,7 +264,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status) wl->rx_counter++; drv_rx_counter++; - drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; + drv_rx_counter %= wl->num_rx_desc; pkt_offset += wlcore_rx_get_align_buf_size(wl, pkt_len); } } diff --git a/trunk/drivers/net/wireless/ti/wlcore/rx.h b/trunk/drivers/net/wireless/ti/wlcore/rx.h index 277936e14137..9be780179456 100644 --- a/trunk/drivers/net/wireless/ti/wlcore/rx.h +++ b/trunk/drivers/net/wireless/ti/wlcore/rx.h @@ -38,8 +38,6 @@ #define RX_DESC_PACKETID_SHIFT 11 #define RX_MAX_PACKET_ID 3 -#define NUM_RX_PKT_DESC_MOD_MASK 7 - #define RX_DESC_VALID_FCS 0x0001 #define RX_DESC_MATCH_RXADDR1 0x0002 #define RX_DESC_MCAST 0x0004 @@ -139,7 +137,7 @@ struct wl1271_rx_descriptor { u8 reserved; } __packed; -void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status); +void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status_1 *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); int wl1271_rx_filter_enable(struct wl1271 *wl, int index, bool enable, diff --git a/trunk/drivers/net/wireless/ti/wlcore/wlcore.h b/trunk/drivers/net/wireless/ti/wlcore/wlcore.h index 1fc3c77c10a3..9ca382918184 100644 --- a/trunk/drivers/net/wireless/ti/wlcore/wlcore.h +++ b/trunk/drivers/net/wireless/ti/wlcore/wlcore.h @@ -269,7 +269,8 @@ struct wl1271 { u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - struct wl_fw_status *fw_status; + struct wl_fw_status_1 *fw_status_1; + struct wl_fw_status_2 *fw_status_2; struct wl1271_tx_hw_res_if *tx_res_if; /* Current chipset configuration */ @@ -337,6 +338,8 @@ struct wl1271 { /* number of TX descriptors the HW supports. */ u32 num_tx_desc; + /* number of RX descriptors the HW supports. */ + u32 num_rx_desc; /* spare Tx blocks for normal/GEM operating modes */ u32 normal_tx_spare; diff --git a/trunk/drivers/net/wireless/ti/wlcore/wlcore_i.h b/trunk/drivers/net/wireless/ti/wlcore/wlcore_i.h index 53263a978a75..0422753f673c 100644 --- a/trunk/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/trunk/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -141,7 +141,6 @@ struct wl1271_stats { }; #define NUM_TX_QUEUES 4 -#define NUM_RX_PKT_DESC 8 #define AP_MAX_STATIONS 8 @@ -159,13 +158,26 @@ struct wl_fw_packet_counters { } __packed; /* FW status registers */ -struct wl_fw_status { +struct wl_fw_status_1 { __le32 intr; u8 fw_rx_counter; u8 drv_rx_counter; u8 reserved; u8 tx_results_counter; - __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; + __le32 rx_pkt_descs[0]; +} __packed; + +/* + * Each HW arch has a different number of Rx descriptors. + * The length of the status depends on it, since it holds an array + * of descriptors. + */ +#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \ + (sizeof(struct wl_fw_status_1) + \ + (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \ + num_rx_desc) + +struct wl_fw_status_2 { __le32 fw_localtime; /*