Fall back to normal persistence handling if the persistence engine fails to recognise a packet. This way, at least the packet will go somewhere. It is envisaged that iptables could be used to block packets such if this is not desired although nf_conntrack_sip would likely need to be enhanced first. Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx> Acked-by: Julian Anastasov <ja@xxxxxx> --- v2 * Trivial rediff v3 * Re-diff for addition of inverse parameter to ip_vs_conn_hashkey_param() and checking of cp->dest in ip_vs_conn_seq_show() Index: lvs-test-2.6/net/netfilter/ipvs/ip_vs_conn.c =================================================================== --- lvs-test-2.6.orig/net/netfilter/ipvs/ip_vs_conn.c 2010-10-02 10:48:09.000000000 +0900 +++ lvs-test-2.6/net/netfilter/ipvs/ip_vs_conn.c 2010-10-02 10:48:35.000000000 +0900 @@ -154,7 +154,7 @@ static unsigned int ip_vs_conn_hashkey_p const union nf_inet_addr *addr; __be16 port; - if (p->pe && p->pe->hashkey_raw) + if (p->pe_data && p->pe->hashkey_raw) return p->pe->hashkey_raw(p, ip_vs_conn_rnd, inverse) & ip_vs_conn_tab_mask; @@ -353,7 +353,7 @@ struct ip_vs_conn *ip_vs_ct_in_get(const ct_read_lock(hash); list_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) { - if (p->pe && p->pe->ct_match) { + if (p->pe_data && p->pe->ct_match) { if (p->pe->ct_match(p, cp)) goto out; continue; @@ -956,7 +956,7 @@ static int ip_vs_conn_seq_show(struct se char pe_data[IP_VS_PENAME_MAXLEN + IP_VS_PEDATA_MAXLEN + 3]; size_t len = 0; - if (cp->dest && cp->dest->svc->pe && + if (cp->dest && cp->pe_data && cp->dest->svc->pe->show_pe_data) { pe_data[0] = ' '; len = strlen(cp->dest->svc->pe->name); memcpy(pe_data + 1, cp->dest->svc->pe->name, len); Index: lvs-test-2.6/net/netfilter/ipvs/ip_vs_core.c =================================================================== --- lvs-test-2.6.orig/net/netfilter/ipvs/ip_vs_core.c 2010-10-02 10:48:09.000000000 +0900 +++ lvs-test-2.6/net/netfilter/ipvs/ip_vs_core.c 2010-10-02 10:48:35.000000000 +0900 @@ -176,7 +176,7 @@ ip_vs_set_state(struct ip_vs_conn *cp, i return pp->state_transition(cp, direction, skb, pp); } -static inline int +static inline void ip_vs_conn_fill_param_persist(const struct ip_vs_service *svc, struct sk_buff *skb, int protocol, const union nf_inet_addr *caddr, __be16 cport, @@ -186,8 +186,7 @@ ip_vs_conn_fill_param_persist(const stru ip_vs_conn_fill_param(svc->af, protocol, caddr, cport, vaddr, vport, p); p->pe = svc->pe; if (p->pe && p->pe->fill_param) - return p->pe->fill_param(p, skb); - return 0; + p->pe->fill_param(p, skb); } /* @@ -268,9 +267,8 @@ ip_vs_sched_persist(struct ip_vs_service vaddr = &fwmark; } } - if (ip_vs_conn_fill_param_persist(svc, skb, protocol, &snet, 0, - vaddr, vport, ¶m)) - return NULL; + ip_vs_conn_fill_param_persist(svc, skb, protocol, &snet, 0, + vaddr, vport, ¶m); } /* Check if a template already exists */ -- To unsubscribe from this list: send the line "unsubscribe lvs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html