app/testpmd: add ability to split outgoing packets

[dpdk.git] / app / test-pmd / config.c

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index eb59d48..df6cd9e 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -97,6 +97,24 @@
 
 static char *flowtype_to_str(uint16_t flow_type);
 
+static const struct {
+       enum tx_pkt_split split;
+       const char *name;
+} tx_split_name[] = {
+       {
+               .split = TX_PKT_SPLIT_OFF,
+               .name = "off",
+       },
+       {
+               .split = TX_PKT_SPLIT_ON,
+               .name = "on",
+       },
+       {
+               .split = TX_PKT_SPLIT_RND,
+               .name = "rand",
+       },
+};
+
 struct rss_type_info {
        char str[32];
        uint64_t rss_type;
@@ -1582,6 +1600,49 @@ set_nb_pkt_per_burst(uint16_t nb)
               (unsigned int) nb_pkt_per_burst);
 }
 
+static const char *
+tx_split_get_name(enum tx_pkt_split split)
+{
+       uint32_t i;
+
+       for (i = 0; i != RTE_DIM(tx_split_name); i++) {
+               if (tx_split_name[i].split == split)
+                       return tx_split_name[i].name;
+       }
+       return NULL;
+}
+
+void
+set_tx_pkt_split(const char *name)
+{
+       uint32_t i;
+
+       for (i = 0; i != RTE_DIM(tx_split_name); i++) {
+               if (strcmp(tx_split_name[i].name, name) == 0) {
+                       tx_pkt_split = tx_split_name[i].split;
+                       return;
+               }
+       }
+       printf("unknown value: \"%s\"\n", name);
+}
+
+void
+show_tx_pkt_segments(void)
+{
+       uint32_t i, n;
+       const char *split;
+
+       n = tx_pkt_nb_segs;
+       split = tx_split_get_name(tx_pkt_split);
+
+       printf("Number of segments: %u\n", n);
+       printf("Segment sizes: ");
+       for (i = 0; i != n - 1; i++)
+               printf("%hu,", tx_pkt_seg_lengths[i]);
+       printf("%hu\n", tx_pkt_seg_lengths[i]);
+       printf("Split packet: %s\n", split);
+}
+
 void
 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
 {