X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Frte_ipv6_fragmentation.c;h=1e30004f26f025fd30f6f6ae55c23997e3405278;hb=5915699153d788c5cb3c449635eca46f1da6f2fe;hp=4ffcc7c655db4ada79f34a2e00a65718ff94690d;hpb=08b563ffb19d8baf59dd84200f25bc85031d18a7;p=dpdk.git

diff --git a/lib/librte_ip_frag/rte_ipv6_fragmentation.c b/lib/librte_ip_frag/rte_ipv6_fragmentation.c
index 4ffcc7c655..1e30004f26 100644
--- a/lib/librte_ip_frag/rte_ipv6_fragmentation.c
+++ b/lib/librte_ip_frag/rte_ipv6_fragmentation.c
@@ -46,12 +46,6 @@
  *
  */
 
-/* Fragment Extension Header */
-#define	IPV6_HDR_MF_SHIFT			0
-#define	IPV6_HDR_FO_SHIFT			3
-#define	IPV6_HDR_MF_MASK			(1 << IPV6_HDR_MF_SHIFT)
-#define	IPV6_HDR_FO_MASK			((1 << IPV6_HDR_FO_SHIFT) - 1)
-
 static inline void
 __fill_ipv6hdr_frag(struct ipv6_hdr *dst,
 		const struct ipv6_hdr *src, uint16_t len, uint16_t fofs,
@@ -65,10 +59,8 @@ __fill_ipv6hdr_frag(struct ipv6_hdr *dst,
 
 	fh = (struct ipv6_extension_fragment *) ++dst;
 	fh->next_header = src->proto;
-	fh->reserved1   = 0;
-	fh->frag_offset = rte_cpu_to_be_16(fofs);
-	fh->reserved2   = 0;
-	fh->more_frags  = rte_cpu_to_be_16(mf);
+	fh->reserved = 0;
+	fh->frag_data = rte_cpu_to_be_16(RTE_IPV6_SET_FRAG_DATA(fofs, mf));
 	fh->id = 0;
 }
 
@@ -118,12 +110,12 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
 	frag_size = (uint16_t)(mtu_size - sizeof(struct ipv6_hdr));
 
 	/* Fragment size should be a multiple of 8. */
-	IP_FRAG_ASSERT((frag_size & IPV6_HDR_FO_MASK) == 0);
+	IP_FRAG_ASSERT((frag_size & ~RTE_IPV6_EHDR_FO_MASK) == 0);
 
 	/* Check that pkts_out is big enough to hold all fragments */
 	if (unlikely (frag_size * nb_pkts_out <
 	    (uint16_t)(pkt_in->pkt_len - sizeof (struct ipv6_hdr))))
-		return (-EINVAL);
+		return -EINVAL;
 
 	in_hdr = rte_pktmbuf_mtod(pkt_in, struct ipv6_hdr *);
 
@@ -142,7 +134,7 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
 		out_pkt = rte_pktmbuf_alloc(pool_direct);
 		if (unlikely(out_pkt == NULL)) {
 			__free_fragments(pkts_out, out_pkt_pos);
-			return (-ENOMEM);
+			return -ENOMEM;
 		}
 
 		/* Reserve space for the IP header that will be built later */
@@ -160,7 +152,7 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
 			if (unlikely(out_seg == NULL)) {
 				rte_pktmbuf_free(out_pkt);
 				__free_fragments(pkts_out, out_pkt_pos);
-				return (-ENOMEM);
+				return -ENOMEM;
 			}
 			out_seg_prev->next = out_seg;
 			out_seg_prev = out_seg;
@@ -211,5 +203,5 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
 		out_pkt_pos ++;
 	}
 
-	return (out_pkt_pos);
+	return out_pkt_pos;
 }