[dpdk-dev] [PATCH 4/5] app/testpmd: add command line option for mbuf fast free

[Shahaf Shuler]

This patch enables mbuf fast free Tx offloads from the command line.

Signed-off-by: Shahaf Shuler <shah...@mellanox.com>
---
 app/test-pmd/parameters.c             | 5 +++++
 doc/guides/testpmd_app_ug/run_app.rst | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 8a68a39ea..cc18cb767 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -216,6 +216,8 @@ usage(char* progname)
               "requests flow API isolated mode on all ports at initialization 
time.\n");
        printf("  --enable-multiseg: "
               "enables multi segment send Tx offload on all ports.\n");
+       printf("  --enable-fast-free: "
+              "enables mbuf fast free Tx offload on all ports.\n");
 }
 
 #ifdef RTE_LIBRTE_CMDLINE
@@ -647,6 +649,7 @@ launch_args_parse(int argc, char** argv)
                { "print-event",                1, 0, 0 },
                { "mask-event",                 1, 0, 0 },
                { "enable-multiseg",            0, 0, 0 },
+               { "enable-fast-free",           0, 0, 0 },
                { 0, 0, 0, 0 },
        };
 
@@ -1122,6 +1125,8 @@ launch_args_parse(int argc, char** argv)
                                }
                        if (!strcmp(lgopts[opt_idx].name, "enable-multiseg"))
                                tx_offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+                       if (!strcmp(lgopts[opt_idx].name, "enable-fast-free"))
+                               tx_offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 
                        break;
                case 'h':
diff --git a/doc/guides/testpmd_app_ug/run_app.rst 
b/doc/guides/testpmd_app_ug/run_app.rst
index b21a1fe8a..1311cce41 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -501,3 +501,7 @@ The commandline options are:
 *   ``--enable-multiseg``
 
     Enables multi segment send Tx offload on all ports.
+
+*   ``--enable-fast-free``
+
+    Enables mbuf fast free Tx offload on all ports.
-- 
2.12.0