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authorJohannes Berg <johannes.berg@intel.com>2012-09-05 22:34:44 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-16 16:30:45 +0200
commitf042c2eb96779944629fee99817718ede40d4970 (patch)
treea4b66d869348a06214c0398da81869a65fe7a2e3 /drivers/net/wireless/iwlwifi/dvm/main.c
parent2a79e45eed79c9bf0ff4f93f57f6271d7d1bdb19 (diff)
downloadtalos-op-linux-f042c2eb96779944629fee99817718ede40d4970.tar.gz
talos-op-linux-f042c2eb96779944629fee99817718ede40d4970.zip
iwlwifi: make data frame tracing optional
When tracing in iwlwifi, we get all data. Most of the time, we don't need it, and it just takes up a lot of extra space in the trace. Make this optional by recording the data into two separate trace events if it is needed. Without it, record only the content of non-data and EAPOL TX frames. As a result, tracing without the data tracepoints will record meta information including the 802.11 headers for all frames but will not record the contents of data frames to reduce trace overhead. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/main.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 7ff3f1430678..963d02bd9859 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -1334,6 +1334,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
/* Configure transport layer */
iwl_trans_configure(priv->trans, &trans_cfg);
+ trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
+ trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
+
/* At this point both hw and priv are allocated. */
SET_IEEE80211_DEV(priv->hw, priv->trans->dev);
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