This patch adds command line option to set hex value for the ports Tx
offloads flags.

Signed-off-by: Shahaf Shuler <shah...@mellanox.com>
---
 app/test-pmd/parameters.c             | 17 +++++++++++++++--
 app/test-pmd/testpmd.c                |  4 ++++
 app/test-pmd/testpmd.h                |  2 ++
 doc/guides/testpmd_app_ug/run_app.rst |  5 +++++
 4 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 263651c..5888942 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -99,7 +99,7 @@
               "--rss-ip | --rss-udp | "
               "--rxpt= | --rxht= | --rxwt= | --rxfreet= | "
               "--txpt= | --txht= | --txwt= | --txfreet= | "
-              "--txrst= | --txqflags= ]\n",
+              "--txrst= | --txqflags= | --tx-offloads ]\n",
               progname);
 #ifdef RTE_LIBRTE_CMDLINE
        printf("  --interactive: run in interactive mode.\n");
@@ -216,6 +216,7 @@
               "disable print of designated event or all of them.\n");
        printf("  --flow-isolate-all: "
               "requests flow API isolated mode on all ports at initialization 
time.\n");
+       printf("  --tx-offloads=0xXXXXXXXX: hexadecimal bitmask of TX queue 
offloads\n");
 }
 
 #ifdef RTE_LIBRTE_CMDLINE
@@ -566,8 +567,9 @@
        char **argvopt;
        int opt_idx;
        enum { TX, RX };
-       /* Default Rx offloads for all ports. */
+       /* Default offloads for all ports. */
        uint64_t rx_offloads = rx_mode.offloads;
+       uint64_t tx_offloads = tx_mode.offloads;
 
        static struct option lgopts[] = {
                { "help",                       0, 0, 0 },
@@ -645,6 +647,7 @@
                { "no-rmv-interrupt",           0, 0, 0 },
                { "print-event",                1, 0, 0 },
                { "mask-event",                 1, 0, 0 },
+               { "tx-offloads",                1, 0, 0 },
                { 0, 0, 0, 0 },
        };
 
@@ -1116,6 +1119,15 @@
                                rmv_interrupt = 0;
                        if (!strcmp(lgopts[opt_idx].name, "flow-isolate-all"))
                                flow_isolate_all = 1;
+                       if (!strcmp(lgopts[opt_idx].name, "tx-offloads")) {
+                               char *end = NULL;
+                               n = strtoull(optarg, &end, 16);
+                               if (n >= 0)
+                                       tx_offloads = (uint64_t)n;
+                               else
+                                       rte_exit(EXIT_FAILURE,
+                                                "tx-offloads must be >= 0\n");
+                       }
                        if (!strcmp(lgopts[opt_idx].name, "print-event"))
                                if (parse_event_printing_config(optarg, 1)) {
                                        rte_exit(EXIT_FAILURE,
@@ -1142,4 +1154,5 @@
 
        /* Set offload configuration from command line parameters. */
        rx_mode.offloads = rx_offloads;
+       tx_mode.offloads = tx_offloads;
 }
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 0087438..8065481 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -344,6 +344,8 @@ struct rte_eth_rxmode rx_mode = {
        .ignore_offload_bitfield = 1,
 };
 
+struct rte_eth_txmode tx_mode;
+
 struct rte_fdir_conf fdir_conf = {
        .mode = RTE_FDIR_MODE_NONE,
        .pballoc = RTE_FDIR_PBALLOC_64K,
@@ -604,6 +606,8 @@ static int eth_event_callback(portid_t port_id,
 
        RTE_ETH_FOREACH_DEV(pid) {
                port = &ports[pid];
+               /* Apply default Tx configuration for all ports */
+               port->dev_conf.txmode = tx_mode;
                rte_eth_dev_info_get(pid, &port->dev_info);
 
                if (numa_support) {
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index c6baa10..3e63edf 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -395,6 +395,8 @@ struct queue_stats_mappings {
 extern struct rte_port *ports;
 
 extern struct rte_eth_rxmode rx_mode;
+extern struct rte_eth_txmode tx_mode;
+
 extern uint64_t rss_hf;
 
 extern queueid_t nb_rxq;
diff --git a/doc/guides/testpmd_app_ug/run_app.rst 
b/doc/guides/testpmd_app_ug/run_app.rst
index 4c0d2ce..fface6f 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -509,3 +509,8 @@ The commandline options are:
     configured flow rules only (see flow command).
 
     Ports that do not support this mode are automatically discarded.
+
+*   ``--tx-offloads=0xXXXXXXXX``
+
+    Set the hexadecimal bitmask of TX queue offloads.
+    The default value is 0.
-- 
1.8.3.1

Reply via email to