diff options
Diffstat (limited to 'drivers/net/ps3_gelic_wireless.c')
| -rw-r--r-- | drivers/net/ps3_gelic_wireless.c | 65 |
1 files changed, 58 insertions, 7 deletions
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index f5e5f13eaf4..aa963ac1e37 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -45,7 +45,8 @@ #include "ps3_gelic_wireless.h" -static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan); +static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan, + u8 *essid, size_t essid_len); static int gelic_wl_try_associate(struct net_device *netdev); /* @@ -105,6 +106,7 @@ static const struct eurus_cmd_arg_info cmd_info[GELIC_EURUS_CMD_MAX_INDEX] = { [GELIC_EURUS_CMD_GET_WEP_CFG] = { .post_arg = 1}, [GELIC_EURUS_CMD_GET_WPA_CFG] = { .post_arg = 1}, [GELIC_EURUS_CMD_GET_RSSI_CFG] = { .post_arg = 1}, + [GELIC_EURUS_CMD_START_SCAN] = { .pre_arg = 1}, [GELIC_EURUS_CMD_GET_SCAN] = { .post_arg = 1}, }; @@ -163,7 +165,9 @@ static void gelic_eurus_sync_cmd_worker(struct work_struct *work) card = port_to_card(wl_port(wl)); if (cmd_info[cmd->cmd].pre_arg) { - arg1 = ps3_mm_phys_to_lpar(__pa(cmd->buffer)); + arg1 = (cmd->buffer) ? + ps3_mm_phys_to_lpar(__pa(cmd->buffer)) : + 0; arg2 = cmd->buf_size; } else { arg1 = 0; @@ -360,6 +364,9 @@ static int gelic_wl_get_range(struct net_device *netdev, range->num_encoding_sizes = 3; range->max_encoding_tokens = GELIC_WEP_KEYS; + /* scan capability */ + range->scan_capa = IW_SCAN_CAPA_ESSID; + pr_debug("%s: ->\n", __func__); return 0; @@ -371,8 +378,18 @@ static int gelic_wl_set_scan(struct net_device *netdev, union iwreq_data *wrqu, char *extra) { struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); - - return gelic_wl_start_scan(wl, 1); + struct iw_scan_req *req; + u8 *essid = NULL; + size_t essid_len = 0; + + if (wrqu->data.length == sizeof(struct iw_scan_req) && + wrqu->data.flags & IW_SCAN_THIS_ESSID) { + req = (struct iw_scan_req*)extra; + essid = req->essid; + essid_len = req->essid_len; + pr_debug("%s: ESSID scan =%s\n", __func__, essid); + } + return gelic_wl_start_scan(wl, 1, essid, essid_len); } #define OUI_LEN 3 @@ -1534,10 +1551,13 @@ static struct iw_statistics *gelic_wl_get_wireless_stats( /* * scanning helpers */ -static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan) +static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan, + u8 *essid, size_t essid_len) { struct gelic_eurus_cmd *cmd; int ret = 0; + void *buf = NULL; + size_t len; pr_debug("%s: <- always=%d\n", __func__, always_scan); if (mutex_lock_interruptible(&wl->scan_lock)) @@ -1560,12 +1580,27 @@ static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan) complete(&wl->scan_done); goto out; } + + /* ESSID scan ? */ + if (essid_len && essid) { + buf = (void *)__get_free_page(GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto out; + } + len = IW_ESSID_MAX_SIZE; /* hypervisor always requires 32 */ + memset(buf, 0, len); + memcpy(buf, essid, essid_len); + pr_debug("%s: essid scan='%s'\n", __func__, (char *)buf); + } else + len = 0; + /* * issue start scan request */ wl->scan_stat = GELIC_WL_SCAN_STAT_SCANNING; cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_START_SCAN, - NULL, 0); + buf, len); if (!cmd || cmd->status || cmd->cmd_status) { wl->scan_stat = GELIC_WL_SCAN_STAT_INIT; complete(&wl->scan_done); @@ -1574,6 +1609,7 @@ static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan) } kfree(cmd); out: + free_page((unsigned long)buf); mutex_unlock(&wl->scan_lock); pr_debug("%s: ->\n", __func__); return ret; @@ -2261,6 +2297,9 @@ static void gelic_wl_assoc_worker(struct work_struct *work) struct gelic_wl_scan_info *best_bss; int ret; + unsigned long irqflag; + u8 *essid; + size_t essid_len; wl = container_of(work, struct gelic_wl_info, assoc_work.work); @@ -2269,7 +2308,19 @@ static void gelic_wl_assoc_worker(struct work_struct *work) if (wl->assoc_stat != GELIC_WL_ASSOC_STAT_DISCONN) goto out; - ret = gelic_wl_start_scan(wl, 0); + spin_lock_irqsave(&wl->lock, irqflag); + if (test_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat)) { + pr_debug("%s: assoc ESSID configured %s\n", __func__, + wl->essid); + essid = wl->essid; + essid_len = wl->essid_len; + } else { + essid = NULL; + essid_len = 0; + } + spin_unlock_irqrestore(&wl->lock, irqflag); + + ret = gelic_wl_start_scan(wl, 0, essid, essid_len); if (ret == -ERESTARTSYS) { pr_debug("%s: scan start failed association\n", __func__); schedule_delayed_work(&wl->assoc_work, HZ/10); /*FIXME*/ |