[v5] app/testpmd: fix slave device isn't released

Message ID 20220609114921.19627-1-liudongdong3@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series [v5] app/testpmd: fix slave device isn't released |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/github-robot: build success github build: passed
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-abi-testing success Testing PASS

Commit Message

Dongdong Liu June 9, 2022, 11:49 a.m. UTC
  From: Huisong Li <lihuisong@huawei.com>

Currently, some eth devices are added to bond device, these devices are not
released when the quit command is executed in testpmd. This patch adds the
release operation for all active slaves under a bond device.

Fixes: 0e545d3047fe ("app/testpmd: check stopping port is not in bonding")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
---
v4->v5:
- Delete the no needed #ifdef
---
 app/test-pmd/cmdline.c |  1 +
 app/test-pmd/testpmd.c | 41 +++++++++++++++++++++++++++++++++++++++++
 app/test-pmd/testpmd.h |  2 ++
 3 files changed, 44 insertions(+)
  

Comments

Ferruh Yigit June 10, 2022, 8:10 a.m. UTC | #1
On 6/9/2022 12:49 PM, Dongdong Liu wrote:
> From: Huisong Li<lihuisong@huawei.com>
> 
> Currently, some eth devices are added to bond device, these devices are not
> released when the quit command is executed in testpmd. This patch adds the
> release operation for all active slaves under a bond device.
> 
> Fixes: 0e545d3047fe ("app/testpmd: check stopping port is not in bonding")
> Cc:stable@dpdk.org
> 
> Signed-off-by: Huisong Li<lihuisong@huawei.com>
> Signed-off-by: Min Hu (Connor)<humin29@huawei.com>
> Signed-off-by: Dongdong Liu<liudongdong3@huawei.com>

Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>

Applied to dpdk-next-net/main, thanks.
  

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index fdd0cada3b..6c58b02650 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -8915,6 +8915,7 @@  static void cmd_quit_parsed(__rte_unused void *parsed_result,
 			    __rte_unused void *data)
 {
 	cmdline_quit(cl);
+	cl_quit = 1;
 }
 
 static cmdline_parse_token_string_t cmd_quit_quit =
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index fc1b64b60d..8bcb488d33 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -229,6 +229,7 @@  unsigned int xstats_display_num; /**< Size of extended statistics to show */
  * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
  */
 uint8_t f_quit;
+uint8_t cl_quit; /* Quit testpmd from cmdline. */
 
 /*
  * Max Rx frame size, set by '--max-pkt-len' parameter.
@@ -3201,11 +3202,39 @@  remove_invalid_ports(void)
 	nb_cfg_ports = nb_fwd_ports;
 }
 
+static void
+clear_bonding_slave_device(portid_t *slave_pids, uint16_t num_slaves)
+{
+	struct rte_port *port;
+	portid_t slave_pid;
+	uint16_t i;
+
+	for (i = 0; i < num_slaves; i++) {
+		slave_pid = slave_pids[i];
+		if (port_is_started(slave_pid) == 1) {
+			if (rte_eth_dev_stop(slave_pid) != 0)
+				fprintf(stderr, "rte_eth_dev_stop failed for port %u\n",
+					slave_pid);
+
+			port = &ports[slave_pid];
+			port->port_status = RTE_PORT_STOPPED;
+		}
+
+		clear_port_slave_flag(slave_pid);
+
+		/* Close slave device when testpmd quit or is killed. */
+		if (cl_quit == 1 || f_quit == 1)
+			rte_eth_dev_close(slave_pid);
+	}
+}
+
 void
 close_port(portid_t pid)
 {
 	portid_t pi;
 	struct rte_port *port;
+	portid_t slave_pids[RTE_MAX_ETHPORTS];
+	int num_slaves = 0;
 
 	if (port_id_is_invalid(pid, ENABLED_WARN))
 		return;
@@ -3240,7 +3269,19 @@  close_port(portid_t pid)
 			port_flow_flush(pi);
 			port_flex_item_flush(pi);
 			port_action_handle_flush(pi);
+#ifdef RTE_NET_BOND
+			if (port->bond_flag == 1)
+				num_slaves = rte_eth_bond_slaves_get(pi,
+						slave_pids, RTE_MAX_ETHPORTS);
+#endif
 			rte_eth_dev_close(pi);
+			/*
+			 * If this port is bonded device, all slaves under the
+			 * device need to be removed or closed.
+			 */
+			if (port->bond_flag == 1 && num_slaves > 0)
+				clear_bonding_slave_device(slave_pids,
+							num_slaves);
 		}
 
 		free_xstats_display_info(pi);
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 6693813dda..b44d5dd5ac 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -38,6 +38,8 @@ 
 #define RTE_PORT_CLOSED         (uint16_t)2
 #define RTE_PORT_HANDLING       (uint16_t)3
 
+extern uint8_t cl_quit;
+
 /*
  * It is used to allocate the memory for hash key.
  * The hash key size is NIC dependent.