Merge tag 'keystone/maintainer-file' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / net / core / pktgen.c

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 261357a..a797fff 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2527,6 +2527,8 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
                if (x) {
                        int ret;
                        __u8 *eth;
+                       struct iphdr *iph;
+
                        nhead = x->props.header_len - skb_headroom(skb);
                        if (nhead > 0) {
                                ret = pskb_expand_head(skb, nhead, 0, GFP_ATOMIC);
@@ -2548,6 +2550,11 @@ static int process_ipsec(struct pktgen_dev *pkt_dev,
                        eth = (__u8 *) skb_push(skb, ETH_HLEN);
                        memcpy(eth, pkt_dev->hh, 12);
                        *(u16 *) &eth[12] = protocol;
+
+                       /* Update IPv4 header len as well as checksum value */
+                       iph = ip_hdr(skb);
+                       iph->tot_len = htons(skb->len - ETH_HLEN);
+                       ip_send_check(iph);
                }
        }
        return 1;