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[46.116.189.180]) by mx.google.com with ESMTPSA id qd1sm6228561wic.8.2014.09.03.12.56.38 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 03 Sep 2014 12:56:39 -0700 (PDT) From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Matti Gottlieb , Emmanuel Grumbach Subject: [PATCH 08/36] iwlwifi: mvm: Add marker command 0xcb Date: Wed, 3 Sep 2014 22:55:56 +0300 Message-Id: <1409774184-24665-8-git-send-email-egrumbach@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <540771E5.6080908@gmail.com> References: <540771E5.6080908@gmail.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-8.5 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Matti Gottlieb Add Marker command. The marker command send the ucode the time of sending the command in milliseconds since 1970-01-01 00:00:00 UTC, in addition to other metatdata. The ucode inserts this information into the usniffer logs, and returns the GP2 time stamp inside the command response. Signed-off-by: Matti Gottlieb Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/fw-api.h | 34 +++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index 95f5b32..ed7d3f3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -184,6 +184,8 @@ enum { REPLY_RX_MPDU_CMD = 0xc1, BA_NOTIF = 0xc5, + MARKER_CMD = 0xcb, + /* BT Coex */ BT_COEX_PRIO_TABLE = 0xcc, BT_COEX_PROT_ENV = 0xcd, @@ -1307,6 +1309,38 @@ struct iwl_bcast_filter_cmd { struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER]; } __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */ +/* + * enum iwl_mvm_marker_id - maker ids + * + * The ids for different type of markers to insert into the usniffer logs + */ +enum iwl_mvm_marker_id { + MARKER_ID_TX_FRAME_LATENCY = 1, +}; /* MARKER_ID_API_E_VER_1 */ + +/** + * struct iwl_mvm_marker - mark info into the usniffer logs + * + * (MARKER_CMD = 0xcb) + * + * Mark the UTC time stamp into the usniffer logs together with additional + * metadata, so the usniffer output can be parsed. + * In the command response the ucode will return the GP2 time. + * + * @dw_len: The amount of dwords following this byte including this byte. + * @marker_id: A unique marker id (iwl_mvm_marker_id). + * @reserved: reserved. + * @timestamp: in milliseconds since 1970-01-01 00:00:00 UTC + * @metadata: additional meta data that will be written to the unsiffer log + */ +struct iwl_mvm_marker { + u8 dwLen; + u8 markerId; + __le16 reserved; + __le64 timestamp; + __le32 metadata[0]; +} __packed; /* MARKER_API_S_VER_1 */ + struct mvm_statistics_dbg { __le32 burst_check; __le32 burst_count;