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datapath: Fix checksum calculation when modifying ICMPv6 packets.
[cascardo/ovs.git]
/
lib
/
packets.c
diff --git
a/lib/packets.c
b/lib/packets.c
index
6244c3f
..
ace7d8e
100644
(file)
--- a/
lib/packets.c
+++ b/
lib/packets.c
@@
-20,6
+20,7
@@
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip6.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip6.h>
+#include <netinet/icmp6.h>
#include <stdlib.h>
#include "byte-order.h"
#include "csum.h"
#include <stdlib.h>
#include "byte-order.h"
#include "csum.h"
@@
-714,6
+715,10
@@
packet_update_csum128(struct ofpbuf *packet, uint8_t proto,
uh->udp_csum = htons(0xffff);
}
}
uh->udp_csum = htons(0xffff);
}
}
+ } else if (proto == IPPROTO_ICMPV6 && l4_size >= sizeof(struct icmp6_hdr)) {
+ struct icmp6_hdr *icmp = ofpbuf_l4(packet);
+
+ icmp->icmp6_cksum = recalc_csum128(icmp->icmp6_cksum, addr, new_addr);
}
}
}
}