X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Fip_frag_common.h;h=9f561965131fde1c8d03e0220d243dcf2e05016d;hb=89e5eb118017824028fbffc581acabc6113aa742;hp=210f409d605101da68ce04617c7c6ed5940ccd06;hpb=7869536f3f8edace05043be6f322b835702b201c;p=dpdk.git

diff --git a/lib/librte_ip_frag/ip_frag_common.h b/lib/librte_ip_frag/ip_frag_common.h
index 210f409d60..9f56196513 100644
--- a/lib/librte_ip_frag/ip_frag_common.h
+++ b/lib/librte_ip_frag/ip_frag_common.h
@@ -38,17 +38,9 @@
 
 /* logging macros. */
 #ifdef RTE_LIBRTE_IP_FRAG_DEBUG
-
 #define	IP_FRAG_LOG(lvl, fmt, args...)	RTE_LOG(lvl, USER1, fmt, ##args)
-
-#define	IP_FRAG_ASSERT(exp)					\
-if (!(exp))	{							\
-	rte_panic("function %s, line%d\tassert \"" #exp "\" failed\n",	\
-		__func__, __LINE__);					\
-}
 #else
 #define	IP_FRAG_LOG(lvl, fmt, args...)	do {} while(0)
-#define IP_FRAG_ASSERT(exp)	do {} while (0)
 #endif /* IP_FRAG_DEBUG */
 
 #define IPV4_KEYLEN 1
@@ -76,8 +68,8 @@ struct ip_frag_pkt * ip_frag_lookup(struct rte_ip_frag_tbl *tbl,
 	struct ip_frag_pkt **free, struct ip_frag_pkt **stale);
 
 /* these functions need to be declared here as ip_frag_process relies on them */
-struct rte_mbuf * ipv4_frag_reassemble(const struct ip_frag_pkt *fp);
-struct rte_mbuf * ipv6_frag_reassemble(const struct ip_frag_pkt *fp);
+struct rte_mbuf *ipv4_frag_reassemble(struct ip_frag_pkt *fp);
+struct rte_mbuf *ipv6_frag_reassemble(struct ip_frag_pkt *fp);
 
 
 
@@ -90,7 +82,7 @@ static inline int
 ip_frag_key_is_empty(const struct ip_frag_key * key)
 {
 	uint32_t i;
-	for (i = 0; i < key->key_len; i++)
+	for (i = 0; i < RTE_MIN(key->key_len, RTE_DIM(key->src_dst)); i++)
 		if (key->src_dst[i] != 0)
 			return 0;
 	return 1;
@@ -138,6 +130,26 @@ ip_frag_free(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr)
 	dr->cnt = k;
 }
 
+/* delete fragment's mbufs immediately instead of using death row */
+static inline void
+ip_frag_free_immediate(struct ip_frag_pkt *fp)
+{
+	uint32_t i;
+
+	for (i = 0; i < fp->last_idx; i++) {
+		if (fp->frags[i].mb != NULL) {
+			IP_FRAG_LOG(DEBUG, "%s:%d\n"
+			    "mbuf: %p, tms: %" PRIu64", key: <%" PRIx64 ", %#x>\n",
+			    __func__, __LINE__, fp->frags[i].mb, fp->start,
+			    fp->key.src_dst[0], fp->key.id);
+			rte_pktmbuf_free(fp->frags[i].mb);
+			fp->frags[i].mb = NULL;
+		}
+	}
+
+	fp->last_idx = 0;
+}
+
 /* if key is empty, mark key as in use */
 static inline void
 ip_frag_inuse(struct rte_ip_frag_tbl *tbl, const struct  ip_frag_pkt *fp)
@@ -166,27 +178,4 @@ ip_frag_reset(struct ip_frag_pkt *fp, uint64_t tms)
 	fp->frags[IP_FIRST_FRAG_IDX] = zero_frag;
 }
 
-/* chain two mbufs */
-static inline void
-ip_frag_chain(struct rte_mbuf *mn, struct rte_mbuf *mp)
-{
-	struct rte_mbuf *ms;
-
-	/* adjust start of the last fragment data. */
-	rte_pktmbuf_adj(mp, (uint16_t)(mp->l2_len + mp->l3_len));
-
-	/* chain two fragments. */
-	ms = rte_pktmbuf_lastseg(mn);
-	ms->next = mp;
-
-	/* accumulate number of segments and total length. */
-	mn->nb_segs = (uint8_t)(mn->nb_segs + mp->nb_segs);
-	mn->pkt_len += mp->pkt_len;
-
-	/* reset pkt_len and nb_segs for chained fragment. */
-	mp->pkt_len = mp->data_len;
-	mp->nb_segs = 1;
-}
-
-
 #endif /* _IP_FRAG_COMMON_H_ */