diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/main.c')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 74 |
1 files changed, 53 insertions, 21 deletions
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index bbdd106..0368b9c 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -44,6 +44,7 @@ #define WL1271_BOOT_RETRIES 3 static char *fwlog_param; +static int fwlog_mem_blocks = -1; static int bug_on_recovery = -1; static int no_recovery = -1; @@ -291,6 +292,18 @@ static void wlcore_adjust_conf(struct wl1271 *wl) { /* Adjust settings according to optional module parameters */ + /* Firmware Logger params */ + if (fwlog_mem_blocks != -1) { + if (fwlog_mem_blocks >= CONF_FWLOG_MIN_MEM_BLOCKS && + fwlog_mem_blocks <= CONF_FWLOG_MAX_MEM_BLOCKS) { + wl->conf.fwlog.mem_blocks = fwlog_mem_blocks; + } else { + wl1271_error( + "Illegal fwlog_mem_blocks=%d using default %d", + fwlog_mem_blocks, wl->conf.fwlog.mem_blocks); + } + } + if (fwlog_param) { if (!strcmp(fwlog_param, "continuous")) { wl->conf.fwlog.mode = WL12XX_FWLOG_CONTINUOUS; @@ -780,6 +793,7 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl) if (wl->state == WLCORE_STATE_ON) { wl->state = WLCORE_STATE_RESTARTING; set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); + wl1271_ps_elp_wakeup(wl); wlcore_disable_interrupts_nosync(wl); ieee80211_queue_work(wl->hw, &wl->recovery_work); } @@ -787,19 +801,10 @@ void wl12xx_queue_recovery_work(struct wl1271 *wl) size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) { - size_t len = 0; - - /* The FW log is a length-value list, find where the log end */ - while (len < maxlen) { - if (memblock[len] == 0) - break; - if (len + memblock[len] + 1 > maxlen) - break; - len += memblock[len] + 1; - } + size_t len; /* Make sure we have enough room */ - len = min(len, (size_t)(PAGE_SIZE - wl->fwlog_size)); + len = min(maxlen, (size_t)(PAGE_SIZE - wl->fwlog_size)); /* Fill the FW log file, consumed by the sysfs fwlog entry */ memcpy(wl->fwlog + wl->fwlog_size, memblock, len); @@ -808,10 +813,9 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen) return len; } -#define WLCORE_FW_LOG_END 0x2000000 - static void wl12xx_read_fwlog_panic(struct wl1271 *wl) { + struct wlcore_partition_set part, old_part; u32 addr; u32 offset; u32 end_of_log; @@ -824,7 +828,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) wl1271_info("Reading FW panic log"); - block = kmalloc(WL12XX_HW_BLOCK_SIZE, GFP_KERNEL); + block = kmalloc(wl->fw_mem_block_size, GFP_KERNEL); if (!block) return; @@ -850,17 +854,31 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) if (wl->conf.fwlog.mode == WL12XX_FWLOG_CONTINUOUS) { offset = sizeof(addr) + sizeof(struct wl1271_rx_descriptor); - end_of_log = WLCORE_FW_LOG_END; + end_of_log = wl->fwlog_end; } else { offset = sizeof(addr); end_of_log = addr; } + old_part = wl->curr_part; + memset(&part, 0, sizeof(part)); + /* Traverse the memory blocks linked list */ do { - memset(block, 0, WL12XX_HW_BLOCK_SIZE); - ret = wlcore_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE, - false); + part.mem.start = wlcore_hw_convert_hwaddr(wl, addr); + part.mem.size = PAGE_SIZE; + + ret = wlcore_set_partition(wl, &part); + if (ret < 0) { + wl1271_error("%s: set_partition start=0x%X size=%d", + __func__, part.mem.start, part.mem.size); + goto out; + } + + memset(block, 0, wl->fw_mem_block_size); + ret = wlcore_read_hwaddr(wl, addr, block, + wl->fw_mem_block_size, false); + if (ret < 0) goto out; @@ -871,8 +889,9 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) * on demand mode and is equal to 0x2000000 in continuous mode. */ addr = le32_to_cpup((__le32 *)block); + if (!wl12xx_copy_fwlog(wl, block + offset, - WL12XX_HW_BLOCK_SIZE - offset)) + wl->fw_mem_block_size - offset)) break; } while (addr && (addr != end_of_log)); @@ -880,6 +899,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl) out: kfree(block); + wlcore_set_partition(wl, &old_part); } static void wlcore_print_recovery(struct wl1271 *wl) @@ -924,7 +944,8 @@ static void wl1271_recovery_work(struct work_struct *work) goto out_unlock; if (!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) { - wl12xx_read_fwlog_panic(wl); + if (wl->conf.fwlog.output == WL12XX_FWLOG_OUTPUT_HOST) + wl12xx_read_fwlog_panic(wl); wlcore_print_recovery(wl); } @@ -1928,8 +1949,10 @@ static void wlcore_op_stop_locked(struct wl1271 *wl) /* * FW channels must be re-calibrated after recovery, - * clear the last Reg-Domain channel configuration. + * save current Reg-Domain channel configuration and clear it. */ + memcpy(wl->reg_ch_conf_pending, wl->reg_ch_conf_last, + sizeof(wl->reg_ch_conf_pending)); memset(wl->reg_ch_conf_last, 0, sizeof(wl->reg_ch_conf_last)); } @@ -2623,6 +2646,12 @@ deinit: !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) goto unlock; + if (wl->ap_count == 0 && is_ap) { + /* mask ap events */ + wl->event_mask &= ~wl->ap_event_mask; + wl1271_event_unmask(wl); + } + if (wl->ap_count == 0 && is_ap && wl->sta_count) { u8 sta_auth = wl->conf.conn.sta_sleep_auth; /* Configure for power according to debugfs */ @@ -6152,6 +6181,9 @@ module_param_named(fwlog, fwlog_param, charp, 0); MODULE_PARM_DESC(fwlog, "FW logger options: continuous, ondemand, dbgpins or disable"); +module_param(fwlog_mem_blocks, int, S_IRUSR | S_IWUSR); +MODULE_PARM_DESC(fwlog_mem_blocks, "fwlog mem_blocks"); + module_param(bug_on_recovery, int, S_IRUSR | S_IWUSR); MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery"); |