X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flibrte_ip_frag%2Frte_ipv4_fragmentation.c;h=e9de335ae20109ceaadff903d7eb346d12fc990a;hb=0f9ac2afa62ebacd24f36a3b98272b7146be3edd;hp=9e9f986cc5edcadccd8f1f4b0b58dd9256873f0e;hpb=d601426a2711f396201817bb077ec4f73c3faffe;p=dpdk.git

diff --git a/lib/librte_ip_frag/rte_ipv4_fragmentation.c b/lib/librte_ip_frag/rte_ipv4_fragmentation.c
index 9e9f986cc5..e9de335ae2 100644
--- a/lib/librte_ip_frag/rte_ipv4_fragmentation.c
+++ b/lib/librte_ip_frag/rte_ipv4_fragmentation.c
@@ -8,6 +8,7 @@
 #include <rte_memcpy.h>
 #include <rte_mempool.h>
 #include <rte_debug.h>
+#include <rte_ether.h>
 
 #include "ip_frag_common.h"
 
@@ -76,6 +77,15 @@ rte_ipv4_fragment_packet(struct rte_mbuf *pkt_in,
 	uint16_t fragment_offset, flag_offset, frag_size;
 	uint16_t frag_bytes_remaining;
 
+	/*
+	 * Formal parameter checking.
+	 */
+	if (unlikely(pkt_in == NULL) || unlikely(pkts_out == NULL) ||
+	    unlikely(nb_pkts_out == 0) ||
+	    unlikely(pool_direct == NULL) || unlikely(pool_indirect == NULL) ||
+	    unlikely(mtu_size < RTE_ETHER_MIN_MTU))
+		return -EINVAL;
+
 	/*
 	 * Ensure the IP payload length of all fragments is aligned to a
 	 * multiple of 8 bytes as per RFC791 section 2.3.