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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2011-10-10 10:26:51 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-10-14 14:48:09 -0400
commit7e4005cc4ae49100582ee1c97368dd79474f0a82 (patch)
tree4ad287cc0c2144f04504ecbb8e5ad379b7bfd68b /drivers/net/wireless/iwlwifi/iwl-core.c
parent46e7741ea176b6bb86d9d0ae5770c2e7528dc146 (diff)
iwlagn: add "echo test" command to debugfs
For command queue testing, add "echo test" to debugfs Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 9cb6c755279e..2cc6399dafa4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1734,12 +1734,18 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1734 1734
1735int iwl_cmd_echo_test(struct iwl_priv *priv) 1735int iwl_cmd_echo_test(struct iwl_priv *priv)
1736{ 1736{
1737 int ret;
1737 struct iwl_host_cmd cmd = { 1738 struct iwl_host_cmd cmd = {
1738 .id = REPLY_ECHO, 1739 .id = REPLY_ECHO,
1739 .flags = CMD_SYNC, 1740 .flags = CMD_SYNC,
1740 }; 1741 };
1741 1742
1742 return iwl_trans_send_cmd(trans(priv), &cmd); 1743 ret = iwl_trans_send_cmd(trans(priv), &cmd);
1744 if (ret)
1745 IWL_ERR(priv, "echo testing fail: 0X%x\n", ret);
1746 else
1747 IWL_DEBUG_INFO(priv, "echo testing pass\n");
1748 return ret;
1743} 1749}
1744 1750
1745static inline int iwl_check_stuck_queue(struct iwl_priv *priv, int txq) 1751static inline int iwl_check_stuck_queue(struct iwl_priv *priv, int txq)