diff options
Diffstat (limited to 'lib/librte_ip_frag/ip_frag_common.h')
| -rw-r--r-- | lib/librte_ip_frag/ip_frag_common.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/lib/librte_ip_frag/ip_frag_common.h b/lib/librte_ip_frag/ip_frag_common.h index 197acf8d..0f62e2e1 100644 --- a/lib/librte_ip_frag/ip_frag_common.h +++ b/lib/librte_ip_frag/ip_frag_common.h @@ -25,6 +25,12 @@ #define IPv6_KEY_BYTES_FMT \ "%08" PRIx64 "%08" PRIx64 "%08" PRIx64 "%08" PRIx64 +#ifdef RTE_LIBRTE_IP_FRAG_TBL_STAT +#define IP_FRAG_TBL_STAT_UPDATE(s, f, v) ((s)->f += (v)) +#else +#define IP_FRAG_TBL_STAT_UPDATE(s, f, v) do {} while (0) +#endif /* IP_FRAG_TBL_STAT */ + /* internal functions declarations */ struct rte_mbuf * ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr, struct rte_mbuf *mb, @@ -69,10 +75,11 @@ ip_frag_key_invalidate(struct ip_frag_key * key) } /* compare two keys */ -static inline int +static inline uint64_t ip_frag_key_cmp(const struct ip_frag_key * k1, const struct ip_frag_key * k2) { - uint32_t i, val; + uint32_t i; + uint64_t val; val = k1->id ^ k2->id; for (i = 0; i < k1->key_len; i++) val |= k1->src_dst[i] ^ k2->src_dst[i]; @@ -149,4 +156,16 @@ ip_frag_reset(struct ip_frag_pkt *fp, uint64_t tms) fp->frags[IP_FIRST_FRAG_IDX] = zero_frag; } +/* local frag table helper functions */ +static inline void +ip_frag_tbl_del(struct rte_ip_frag_tbl *tbl, struct rte_ip_frag_death_row *dr, + struct ip_frag_pkt *fp) +{ + ip_frag_free(fp, dr); + ip_frag_key_invalidate(&fp->key); + TAILQ_REMOVE(&tbl->lru, fp, lru); + tbl->use_entries--; + IP_FRAG_TBL_STAT_UPDATE(&tbl->stat, del_num, 1); +} + #endif /* _IP_FRAG_COMMON_H_ */ |