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diff --git a/tools/tools/ifinfo/ifinfo.c b/tools/tools/ifinfo/ifinfo.c
--- a/tools/tools/ifinfo/ifinfo.c
+++ b/tools/tools/ifinfo/ifinfo.c
@@ -149,9 +149,18 @@
return retval;
}
+static const char *csum_bits[] = {"CSUM_IP", "CSUM_IP_UDP", "CSUM_IP_TCP",
+ "CSUM_IP_SCTP", "CSUM_IP_TSO", "CSUM_IP_ISCSI", "CSUM_INNER_IP6_UDP",
+ "CSUM_INNER_IP6_TCP", "CSUM_INNER_IP6_TSO", "CSUM_IP6_UDP", "CSUM_IP6_TCP",
+ "CSUM_IP6_SCTP", "CSUM_IP6_TSO", "CSUM_IP6_ISCSI", "CSUM_INNER_IP",
+ "CSUM_INNER_IP_UDP", "CSUM_INNER_IP_TCP", "CSUM_INNER_IP_TSO",
+ "CSUM_ENCAP_VXLAN", "CSUM_ENCAP_RSVD1"};
+
static void
printit(const struct ifmibdata *ifmd, const char *dname)
{
+ int i, first;
+
printf("Interface %.*s", IFNAMSIZ, ifmd->ifmd_name);
if (dname != NULL)
printf(" (%s)", dname);
@@ -182,8 +191,24 @@
printf("\tinput queue drops: %lu\n", ifmd->ifmd_data.ifi_iqdrops);
printf("\tpackets for unknown protocol: %lu\n",
ifmd->ifmd_data.ifi_noproto);
- printf("\tHW offload capabilities: 0x%lx\n",
+ printf("\tHW offload capabilities: 0x%lx",
ifmd->ifmd_data.ifi_hwassist);
+ first = 1;
+ for (i = 0; i < (int)(sizeof(csum_bits) / sizeof(char *)); i++) {
+ if ((ifmd->ifmd_data.ifi_hwassist & (1 << i)) != 0) {
+ if (first == 1) {
+ printf("<");
+ first = 0;
+ } else {
+ printf(",");
+ }
+ printf("%s", csum_bits[i]);
+ }
+ }
+ if (first == 0) {
+ printf(">");
+ }
+ printf("\n");
printf("\tuptime at attach or stat reset: %lu\n",
ifmd->ifmd_data.ifi_epoch);
#ifdef notdef

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