+static void wil_seq_hexdump(struct seq_file *s, void *p, int len,
+ const char *prefix)
+{
+ char printbuf[16 * 3 + 2];
+ int i = 0;
+ while (i < len) {
+ int l = min(len - i, 16);
+ hex_dump_to_buffer(p + i, l, 16, 1, printbuf,
+ sizeof(printbuf), false);
+ seq_printf(s, "%s%s\n", prefix, printbuf);
+ i += l;
+ }
+}
+
+static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
+{
+ int i = 0;
+ int len = skb_headlen(skb);
+ void *p = skb->data;
+ int nr_frags = skb_shinfo(skb)->nr_frags;
+
+ seq_printf(s, " len = %d\n", len);
+ wil_seq_hexdump(s, p, len, " : ");
+
+ if (nr_frags) {
+ seq_printf(s, " nr_frags = %d\n", nr_frags);
+ for (i = 0; i < nr_frags; i++) {
+ const struct skb_frag_struct *frag =
+ &skb_shinfo(skb)->frags[i];
+
+ len = skb_frag_size(frag);
+ p = skb_frag_address_safe(frag);
+ seq_printf(s, " [%2d] : len = %d\n", i, len);
+ wil_seq_hexdump(s, p, len, " : ");
+ }
+ }
+}
+