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[71.236.201.58]) by smtp.gmail.com with ESMTPSA id x41-20020a056a000be900b0068703879d3esm2731041pfu.113.2023.07.28.15.42.58 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jul 2023 15:42:58 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [BlueZ PATCH v5 7/7] monitor/analyze: Fix not calculating latency for ISO/SCO packets Date: Fri, 28 Jul 2023 15:42:47 -0700 Message-ID: <20230728224247.102057-7-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230728224247.102057-1-luiz.dentz@gmail.com> References: <20230728224247.102057-1-luiz.dentz@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz ISO/SCO packets latency was not being calculated because no connection was being assigned to them. --- monitor/analyze.c | 56 +++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 52 insertions(+), 4 deletions(-) diff --git a/monitor/analyze.c b/monitor/analyze.c index c8192ffa7d2a..b4a7cf726ac9 100644 --- a/monitor/analyze.c +++ b/monitor/analyze.c @@ -652,10 +652,28 @@ static void acl_pkt(struct timeval *tv, uint16_t index, bool out, } } -static void sco_pkt(struct timeval *tv, uint16_t index, +static void conn_pkt_tx(struct hci_conn *conn, struct timeval *tv, + uint16_t size) +{ + struct timeval *last_tx; + + last_tx = new0(struct timeval, 1); + memcpy(last_tx, tv, sizeof(*tv)); + queue_push_tail(conn->tx_queue, last_tx); + conn->tx_bytes += size; + + if (!conn->tx_pkt_min || size < conn->tx_pkt_min) + conn->tx_pkt_min = size; + if (!conn->tx_pkt_max || size > conn->tx_pkt_max) + conn->tx_pkt_max = size; +} + +static void sco_pkt(struct timeval *tv, uint16_t index, bool out, const void *data, uint16_t size) { + const struct bt_hci_acl_hdr *hdr = data; struct hci_dev *dev; + struct hci_conn *conn; dev = dev_lookup(index); if (!dev) @@ -663,6 +681,18 @@ static void sco_pkt(struct timeval *tv, uint16_t index, dev->num_hci++; dev->num_sco++; + + conn = conn_lookup_type(dev, le16_to_cpu(hdr->handle) & 0x0fff, + CONN_BR_SCO); + if (!conn) + return; + + if (out) { + conn->tx_num++; + conn_pkt_tx(conn, tv, size - sizeof(*hdr)); + } else { + conn->rx_num++; + } } static void info_index(struct timeval *tv, uint16_t index, @@ -726,9 +756,11 @@ static void ctrl_msg(struct timeval *tv, uint16_t index, dev->ctrl_msg++; } -static void iso_pkt(struct timeval *tv, uint16_t index, +static void iso_pkt(struct timeval *tv, uint16_t index, bool out, const void *data, uint16_t size) { + const struct bt_hci_iso_hdr *hdr = data; + struct hci_conn *conn; struct hci_dev *dev; dev = dev_lookup(index); @@ -737,6 +769,18 @@ static void iso_pkt(struct timeval *tv, uint16_t index, dev->num_hci++; dev->num_iso++; + + conn = conn_lookup_type(dev, le16_to_cpu(hdr->handle) & 0x0fff, + CONN_LE_ISO); + if (!conn) + return; + + if (out) { + conn->tx_num++; + conn_pkt_tx(conn, tv, size - sizeof(*hdr)); + } else { + conn->rx_num++; + } } static void unknown_opcode(struct timeval *tv, uint16_t index, @@ -804,8 +848,10 @@ void analyze_trace(const char *path) acl_pkt(&tv, index, false, buf, pktlen); break; case BTSNOOP_OPCODE_SCO_TX_PKT: + sco_pkt(&tv, index, true, buf, pktlen); + break; case BTSNOOP_OPCODE_SCO_RX_PKT: - sco_pkt(&tv, index, buf, pktlen); + sco_pkt(&tv, index, false, buf, pktlen); break; case BTSNOOP_OPCODE_OPEN_INDEX: case BTSNOOP_OPCODE_CLOSE_INDEX: @@ -829,8 +875,10 @@ void analyze_trace(const char *path) ctrl_msg(&tv, index, buf, pktlen); break; case BTSNOOP_OPCODE_ISO_TX_PKT: + iso_pkt(&tv, index, true, buf, pktlen); + break; case BTSNOOP_OPCODE_ISO_RX_PKT: - iso_pkt(&tv, index, buf, pktlen); + iso_pkt(&tv, index, false, buf, pktlen); break; default: unknown_opcode(&tv, index, buf, pktlen);