diff options
| -rw-r--r-- | drivers/net/wireless/libertas/cmd.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/cmdresp.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/if_usb.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 2 |
4 files changed, 26 insertions, 17 deletions
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 1cb42dc9001..5ddb46a477a 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1216,8 +1216,8 @@ static int DownloadcommandToStation(struct lbs_private *priv, cmdsize = le16_to_cpu(cmd->size); command = le16_to_cpu(cmd->command); - lbs_deb_host("DNLD_CMD: command 0x%04x, size %d, jiffies %lu\n", - command, cmdsize, jiffies); + lbs_deb_host("DNLD_CMD: command 0x%04x, seq %d, size %d, jiffies %lu\n", + command, le16_to_cpu(cmd->seqnum), cmdsize, jiffies); lbs_deb_hex(LBS_DEB_HOST, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); cmdnode->cmdwaitqwoken = 0; diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index bf9941ecc23..53f73c4abdd 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -611,7 +611,7 @@ static inline int handle_cmd_response(struct lbs_private *priv, default: lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n", - resp->command); + le16_to_cpu(resp->command)); break; } lbs_deb_leave(LBS_DEB_HOST); @@ -620,17 +620,14 @@ static inline int handle_cmd_response(struct lbs_private *priv, int lbs_process_rx_command(struct lbs_private *priv) { - u16 respcmd; + uint16_t respcmd, curcmd; struct cmd_header *resp; int ret = 0; - ulong flags; - u16 result; + unsigned long flags; + uint16_t result; lbs_deb_enter(LBS_DEB_HOST); - /* Now we got response from FW, cancel the command timer */ - del_timer(&priv->command_timer); - mutex_lock(&priv->lock); spin_lock_irqsave(&priv->driver_lock, flags); @@ -640,24 +637,35 @@ int lbs_process_rx_command(struct lbs_private *priv) spin_unlock_irqrestore(&priv->driver_lock, flags); goto done; } + + curcmd = le16_to_cpu(priv->cur_cmd->cmdbuf->command); + resp = priv->cur_cmd->cmdbuf; respcmd = le16_to_cpu(resp->command); result = le16_to_cpu(resp->result); - lbs_deb_host("CMD_RESP: response 0x%04x, size %d, jiffies %lu\n", - respcmd, priv->upld_len, jiffies); + lbs_deb_host("CMD_RESP: response 0x%04x, seq %d, size %d, jiffies %lu\n", + respcmd, le16_to_cpu(resp->seqnum), priv->upld_len, jiffies); lbs_deb_hex(LBS_DEB_HOST, "CMD_RESP", (void *) resp, priv->upld_len); - if (!(respcmd & 0x8000)) { - lbs_deb_host("invalid response!\n"); - priv->cur_cmd_retcode = -1; - __lbs_cleanup_and_insert_cmd(priv, priv->cur_cmd); - priv->cur_cmd = NULL; + if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) { + lbs_pr_info("Received CMD_RESP with invalid sequence %d (expected %d)\n", + le16_to_cpu(resp->seqnum), le16_to_cpu(priv->cur_cmd->cmdbuf->seqnum)); spin_unlock_irqrestore(&priv->driver_lock, flags); ret = -1; goto done; } + if (respcmd != CMD_RET(curcmd) && + respcmd != CMD_802_11_ASSOCIATE && curcmd != CMD_RET_802_11_ASSOCIATE) { + lbs_pr_info("Invalid CMD_RESP %x to command %x!\n", respcmd, curcmd); + spin_unlock_irqrestore(&priv->driver_lock, flags); + ret = -1; + goto done; + } + + /* Now we got response from FW, cancel the command timer */ + del_timer(&priv->command_timer); /* Store the response code to cur_cmd_retcode. */ priv->cur_cmd_retcode = result; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 02192e8a15e..6b8ac62e6f9 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -643,6 +643,7 @@ static inline void process_cmdrequest(int recvlength, u8 *recvbuff, /* take care of cur_cmd = NULL case by reading the * data to clear the interrupt */ if (!priv->cur_cmd) { + lbs_deb_hex(LBS_DEB_HOST, "Unsolicited CMD_RESP", (void *) recvbuff + MESSAGE_HEADER_LEN, priv->upld_len); cmdbuf = priv->upld_buf; priv->hisregcpy &= ~MRVDRV_CMD_UPLD_RDY; } else diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index bb685ac8e15..cdf5934aaf8 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -893,7 +893,7 @@ static void command_timer_fn(unsigned long data) return; } - lbs_deb_fw("command_timer_fn fired, cmd %x\n", node->cmdbuf->command); + lbs_pr_info("command %x timed out\n", le16_to_cpu(node->cmdbuf->command)); if (!priv->fw_ready) return; |