[dpdk-dev] [PATCH 3/4] app/testpmd: add TSO disable to test options

[Shahaf Shuler]

Add the option to globaly disable hardware TSO offload
from the command line.

Signed-off-by: Shahaf Shuler <shah...@mellanox.com>
---
 app/test-pmd/parameters.c             | 9 ++++++++-
 doc/guides/testpmd_app_ug/run_app.rst | 4 ++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 28db8cd..7cd88bc 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -196,6 +196,7 @@
                " or total packet length.\n");
        printf("  --disable-link-check: disable check on link status when "
               "starting/stopping ports.\n");
+       printf("  --disable-tso: disable hardware TCP segmentation offload.\n");
 }
 
 #ifdef RTE_LIBRTE_CMDLINE
@@ -561,6 +562,7 @@
                { "no-flush-rx",        0, 0, 0 },
                { "txpkts",                     1, 0, 0 },
                { "disable-link-check",         0, 0, 0 },
+               { "disable-tso",                0, 0, 0 },
                { 0, 0, 0, 0 },
        };
 
@@ -978,7 +980,12 @@
                                no_flush_rx = 1;
                        if (!strcmp(lgopts[opt_idx].name, "disable-link-check"))
                                no_link_check = 1;
-
+                       if (!strcmp(lgopts[opt_idx].name, "disable-tso")) {
+                               if (txq_flags < 0)
+                                       txq_flags = ETH_TXQ_FLAGS_NOTSOOFFL;
+                               else
+                                       txq_flags |= ETH_TXQ_FLAGS_NOTSOOFFL;
+                       }
                        break;
                case 'h':
                        usage(argv[0]);
diff --git a/doc/guides/testpmd_app_ug/run_app.rst 
b/doc/guides/testpmd_app_ug/run_app.rst
index 38a4025..58417ea 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -460,3 +460,7 @@ The commandline options are:
 *   ``--disable-link-check``
 
     Disable check on link status when starting/stopping ports.
+
+*   ``--disable-tso``
+
+    Disable hardware TCP segmentation offload.
-- 
1.8.3.1