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[v2,5/5] dts: add `show port stats` command to TestPmdShell

Message ID 20240509112635.1170557-6-luca.vizzarro@arm.com (mailing list archive)
State New
Delegated to: Thomas Monjalon
Headers
Series dts: testpmd show port info/stats |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/github-robot: build success github build: passed
ci/intel-Functional success Functional PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-abi-testing success Testing PASS
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ci/iol-unit-arm64-testing success Testing PASS
ci/iol-sample-apps-testing success Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-unit-amd64-testing fail Testing issues
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/intel-Testing success Testing PASS

Commit Message

Luca Vizzarro May 9, 2024, 11:26 a.m. UTC 
  Add a new TestPmdPortStats data structure to represent the output
returned by `show port stats`, which is implemented as part of
TestPmdShell.

Bugzilla ID: 1407

Signed-off-by: Luca Vizzarro <luca.vizzarro@arm.com>
Reviewed-by: Paul Szczepanek <paul.szczepanek@arm.com>
---
 dts/framework/remote_session/testpmd_shell.py | 68 +++++++++++++++++++
 1 file changed, 68 insertions(+)
diff mbox series

Patch

diff --git a/dts/framework/remote_session/testpmd_shell.py b/dts/framework/remote_session/testpmd_shell.py
index 7910e17fed..d0b6da50f0 100644
--- a/dts/framework/remote_session/testpmd_shell.py
+++ b/dts/framework/remote_session/testpmd_shell.py
@@ -531,6 +531,42 @@  class TestPmdPort(TextParser):
     )
 
 
+@dataclass
+class TestPmdPortStats(TextParser):
+    """Port statistics."""
+
+    #:
+    port_id: int = field(metadata=TextParser.find_int(r"NIC statistics for port (\d+)"))
+
+    #:
+    rx_packets: int = field(metadata=TextParser.find_int(r"RX-packets:\s+(\d+)"))
+    #:
+    rx_missed: int = field(metadata=TextParser.find_int(r"RX-missed:\s+(\d+)"))
+    #:
+    rx_bytes: int = field(metadata=TextParser.find_int(r"RX-bytes:\s+(\d+)"))
+    #:
+    rx_errors: int = field(metadata=TextParser.find_int(r"RX-errors:\s+(\d+)"))
+    #:
+    rx_nombuf: int = field(metadata=TextParser.find_int(r"RX-nombuf:\s+(\d+)"))
+
+    #:
+    tx_packets: int = field(metadata=TextParser.find_int(r"TX-packets:\s+(\d+)"))
+    #:
+    tx_errors: int = field(metadata=TextParser.find_int(r"TX-errors:\s+(\d+)"))
+    #:
+    tx_bytes: int = field(metadata=TextParser.find_int(r"TX-bytes:\s+(\d+)"))
+
+    #:
+    rx_pps: int = field(metadata=TextParser.find_int(r"Rx-pps:\s+(\d+)"))
+    #:
+    rx_bps: int = field(metadata=TextParser.find_int(r"Rx-bps:\s+(\d+)"))
+
+    #:
+    tx_pps: int = field(metadata=TextParser.find_int(r"Tx-pps:\s+(\d+)"))
+    #:
+    tx_bps: int = field(metadata=TextParser.find_int(r"Tx-bps:\s+(\d+)"))
+
+
 class TestPmdShell(InteractiveShell):
     """Testpmd interactive shell.
 
@@ -713,6 +749,38 @@  def show_port_info(self, port_id: int) -> TestPmdPort:
 
         return TestPmdPort.parse(output)
 
+    def show_port_stats_all(self) -> list[TestPmdPortStats]:
+        """Returns the statistics of all the ports."""
+        output = self.send_command("show port stats all")
+
+        # Sample output of the "all" command looks like:
+        #
+        #   ########### NIC statistics for port 0 ###########
+        #   values...
+        #   #################################################
+        #
+        #   ########### NIC statistics for port 1 ###########
+        #   values...
+        #   #################################################
+        #
+        iter = re.finditer(r"(^  #*.+#*$[^#]+)^  #*$", output, re.MULTILINE)
+        return [TestPmdPortStats.parse(block.group(1)) for block in iter]
+
+    def show_port_stats(self, port_id: int) -> TestPmdPortStats:
+        """Returns the given port statistics.
+
+        Args:
+            port_id: The port ID to gather information for.
+
+        Raises:
+            InteractiveCommandExecutionError: If `port_id` is invalid.
+        """
+        output = self.send_command(f"show port stats {port_id}", skip_first_line=True)
+        if output.startswith("Invalid port"):
+            raise InteractiveCommandExecutionError("invalid port given")
+
+        return TestPmdPortStats.parse(output)
+
     def close(self) -> None:
         """Overrides :meth:`~.interactive_shell.close`."""
         self.send_command("quit", "")