diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 96a581316941..858bf6b160a1 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -422,6 +422,9 @@ struct wl1271 { struct wl1271_tx_hw_res_if *tx_res_if; struct ieee80211_vif *vif; + + /* Used for a workaround to send disconnect before rejoining */ + bool joined; }; int wl1271_plt_start(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index d09ad1211977..ef92834e0e8f 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -191,6 +191,19 @@ int wl1271_cmd_join(struct wl1271 *wl) do_cal = false; } + /* FIXME: This is a workaround, because with the current stack, we + * cannot know when we have disassociated. So, if we have already + * joined, we disconnect before joining again. */ + if (wl->joined) { + ret = wl1271_cmd_disconnect(wl); + if (ret < 0) { + wl1271_error("failed to disconnect before rejoining"); + goto out; + } + + wl->joined = false; + } + join = kzalloc(sizeof(*join), GFP_KERNEL); if (!join) { ret = -ENOMEM; @@ -245,6 +258,8 @@ int wl1271_cmd_join(struct wl1271 *wl) goto out_free; } + wl->joined = true; + /* * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to * simplify locking we just sleep instead, for now diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 3662715c0313..b9f20918a25d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -648,6 +648,8 @@ static void wl1271_op_stop(struct ieee80211_hw *hw) wl->tx_security_seq_32 = 0; wl->time_offset = 0; wl->session_counter = 0; + wl->joined = false; + for (i = 0; i < NUM_TX_QUEUES; i++) wl->tx_blocks_freed[i] = 0; @@ -1395,6 +1397,7 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET; wl->band = IEEE80211_BAND_2GHZ; wl->vif = NULL; + wl->joined = false; for (i = 0; i < ACX_TX_DESCRIPTORS; i++) wl->tx_frames[i] = NULL;