The driver may change offloads info into dev->data->dev_conf
in dev_configure which may cause port->dev_conf and port->rx_conf
contain outdated values.

This patch updates the offloads info if it changes to fix this issue.

Fixes: ce8d561418d4 ("app/testpmd: add port configuration settings")

Signed-off-by: Jie Wang <jie1x.w...@intel.com>
---
 app/test-pmd/cmdline.c | 14 ++++++++++--
 app/test-pmd/testpmd.c | 48 +++++++++++++++++++++++++++++++++++++++---
 app/test-pmd/testpmd.h |  2 ++
 app/test-pmd/util.c    | 14 ++++++++++++
 4 files changed, 73 insertions(+), 5 deletions(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 36d50fd3c7..b8f06063d2 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -16034,6 +16034,7 @@ cmd_rx_offload_get_configuration_parsed(
        struct rte_eth_dev_info dev_info;
        portid_t port_id = res->port_id;
        struct rte_port *port = &ports[port_id];
+       struct rte_eth_conf dev_conf;
        uint64_t port_offloads;
        uint64_t queue_offloads;
        uint16_t nb_rx_queues;
@@ -16042,7 +16043,11 @@ cmd_rx_offload_get_configuration_parsed(
 
        printf("Rx Offloading Configuration of port %d :\n", port_id);
 
-       port_offloads = port->dev_conf.rxmode.offloads;
+       ret = eth_dev_conf_get_print_err(port_id, &dev_conf);
+       if (ret != 0)
+               return;
+
+       port_offloads = dev_conf.rxmode.offloads;
        printf("  Port :");
        print_rx_offloads(port_offloads);
        printf("\n");
@@ -16448,6 +16453,7 @@ cmd_tx_offload_get_configuration_parsed(
        struct rte_eth_dev_info dev_info;
        portid_t port_id = res->port_id;
        struct rte_port *port = &ports[port_id];
+       struct rte_eth_conf dev_conf;
        uint64_t port_offloads;
        uint64_t queue_offloads;
        uint16_t nb_tx_queues;
@@ -16456,7 +16462,11 @@ cmd_tx_offload_get_configuration_parsed(
 
        printf("Tx Offloading Configuration of port %d :\n", port_id);
 
-       port_offloads = port->dev_conf.txmode.offloads;
+       ret = eth_dev_conf_get_print_err(port_id, &dev_conf);
+       if (ret != 0)
+               return;
+
+       port_offloads = dev_conf.txmode.offloads;
        printf("  Port :");
        print_tx_offloads(port_offloads);
        printf("\n");
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index a7841c557f..6cb00882bb 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2582,6 +2582,9 @@ start_port(portid_t pid)
                }
 
                if (port->need_reconfig > 0) {
+                       struct rte_eth_conf dev_conf;
+                       int k;
+
                        port->need_reconfig = 0;
 
                        if (flow_isolate_all) {
@@ -2619,6 +2622,36 @@ start_port(portid_t pid)
                                port->need_reconfig = 1;
                                return -1;
                        }
+                       /* get device configuration*/
+                       if (0 !=
+                               eth_dev_conf_get_print_err(pi, &dev_conf)) {
+                               fprintf(stderr,
+                                       "port %d can not get device 
configuration\n",
+                                       pi);
+                               return -1;
+                       }
+                       /* Apply Rx offloads configuration */
+                       if (dev_conf.rxmode.offloads !=
+                           port->dev_conf.rxmode.offloads) {
+                               port->dev_conf.rxmode.offloads |=
+                                       dev_conf.rxmode.offloads;
+                               for (k = 0;
+                                    k < port->dev_info.max_rx_queues;
+                                    k++)
+                                       port->rx_conf[k].offloads |=
+                                               dev_conf.rxmode.offloads;
+                       }
+                       /* Apply Tx offloads configuration */
+                       if (dev_conf.txmode.offloads !=
+                           port->dev_conf.txmode.offloads) {
+                               port->dev_conf.txmode.offloads |=
+                                       dev_conf.txmode.offloads;
+                               for (k = 0;
+                                    k < port->dev_info.max_tx_queues;
+                                    k++)
+                                       port->tx_conf[k].offloads |=
+                                               dev_conf.txmode.offloads;
+                       }
                }
                if (port->need_reconfig_queues > 0 && is_proc_primary()) {
                        port->need_reconfig_queues = 0;
@@ -3581,7 +3614,7 @@ init_port_config(void)
 {
        portid_t pid;
        struct rte_port *port;
-       int ret;
+       int ret, i;
 
        RTE_ETH_FOREACH_DEV(pid) {
                port = &ports[pid];
@@ -3601,12 +3634,21 @@ init_port_config(void)
                }
 
                if (port->dcb_flag == 0) {
-                       if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
+                       if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) {
                                port->dev_conf.rxmode.mq_mode =
                                        (enum rte_eth_rx_mq_mode)
                                                (rx_mq_mode & ETH_MQ_RX_RSS);
-                       else
+                       } else {
                                port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
+                               port->dev_conf.rxmode.offloads &=
+                                               ~DEV_RX_OFFLOAD_RSS_HASH;
+
+                               for (i = 0;
+                                    i < port->dev_info.nb_rx_queues;
+                                    i++)
+                                       port->rx_conf[i].offloads &=
+                                               ~DEV_RX_OFFLOAD_RSS_HASH;
+                       }
                }
 
                rxtx_port_config(port);
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index e9d9db06ce..33d931eb85 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -960,6 +960,8 @@ void show_gro(portid_t port_id);
 void setup_gso(const char *mode, portid_t port_id);
 int eth_dev_info_get_print_err(uint16_t port_id,
                        struct rte_eth_dev_info *dev_info);
+int eth_dev_conf_get_print_err(uint16_t port_id,
+                       struct rte_eth_conf *dev_conf);
 void eth_set_promisc_mode(uint16_t port_id, int enable);
 void eth_set_allmulticast_mode(uint16_t port, int enable);
 int eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link);
diff --git a/app/test-pmd/util.c b/app/test-pmd/util.c
index 51506e4940..1256eb6e66 100644
--- a/app/test-pmd/util.c
+++ b/app/test-pmd/util.c
@@ -444,6 +444,20 @@ eth_dev_info_get_print_err(uint16_t port_id,
        return ret;
 }
 
+int
+eth_dev_conf_get_print_err(uint16_t port_id, struct rte_eth_conf *dev_conf)
+{
+       int ret;
+
+       ret = rte_eth_dev_conf_get(port_id, dev_conf);
+       if (ret != 0)
+               fprintf(stderr,
+                       "Error during getting device configuration (port %u): 
%s\n",
+                       port_id, strerror(-ret));
+
+       return ret;
+}
+
 void
 eth_set_promisc_mode(uint16_t port, int enable)
 {
-- 
2.25.1

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