diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_sync.c | 65 |
1 files changed, 23 insertions, 42 deletions
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index bf5e538af67b..d2df694405f1 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -731,9 +731,30 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, else cp = ip_vs_ct_in_get(param); - if (cp && param->pe_data) /* Free pe_data */ + if (cp) { + /* Free pe_data */ kfree(param->pe_data); - if (!cp) { + + dest = cp->dest; + if ((cp->flags ^ flags) & IP_VS_CONN_F_INACTIVE && + !(flags & IP_VS_CONN_F_TEMPLATE) && dest) { + if (flags & IP_VS_CONN_F_INACTIVE) { + atomic_dec(&dest->activeconns); + atomic_inc(&dest->inactconns); + } else { + atomic_inc(&dest->activeconns); + atomic_dec(&dest->inactconns); + } + } + flags &= IP_VS_CONN_F_BACKUP_UPD_MASK; + flags |= cp->flags & ~IP_VS_CONN_F_BACKUP_UPD_MASK; + cp->flags = flags; + if (!dest) { + dest = ip_vs_try_bind_dest(cp); + if (dest) + atomic_dec(&dest->refcnt); + } + } else { /* * Find the appropriate destination for the connection. * If it is not found the connection will remain unbound @@ -742,18 +763,6 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, dest = ip_vs_find_dest(net, type, daddr, dport, param->vaddr, param->vport, protocol, fwmark, flags); - /* Set the approprite ativity flag */ - if (protocol == IPPROTO_TCP) { - if (state != IP_VS_TCP_S_ESTABLISHED) - flags |= IP_VS_CONN_F_INACTIVE; - else - flags &= ~IP_VS_CONN_F_INACTIVE; - } else if (protocol == IPPROTO_SCTP) { - if (state != IP_VS_SCTP_S_ESTABLISHED) - flags |= IP_VS_CONN_F_INACTIVE; - else - flags &= ~IP_VS_CONN_F_INACTIVE; - } cp = ip_vs_conn_new(param, daddr, dport, flags, dest, fwmark); if (dest) atomic_dec(&dest->refcnt); @@ -763,34 +772,6 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, IP_VS_DBG(2, "BACKUP, add new conn. failed\n"); return; } - } else if (!cp->dest) { - dest = ip_vs_try_bind_dest(cp); - if (dest) - atomic_dec(&dest->refcnt); - } else if ((cp->dest) && (cp->protocol == IPPROTO_TCP) && - (cp->state != state)) { - /* update active/inactive flag for the connection */ - dest = cp->dest; - if (!(cp->flags & IP_VS_CONN_F_INACTIVE) && - (state != IP_VS_TCP_S_ESTABLISHED)) { - atomic_dec(&dest->activeconns); - atomic_inc(&dest->inactconns); - cp->flags |= IP_VS_CONN_F_INACTIVE; - } else if ((cp->flags & IP_VS_CONN_F_INACTIVE) && - (state == IP_VS_TCP_S_ESTABLISHED)) { - atomic_inc(&dest->activeconns); - atomic_dec(&dest->inactconns); - cp->flags &= ~IP_VS_CONN_F_INACTIVE; - } - } else if ((cp->dest) && (cp->protocol == IPPROTO_SCTP) && - (cp->state != state)) { - dest = cp->dest; - if (!(cp->flags & IP_VS_CONN_F_INACTIVE) && - (state != IP_VS_SCTP_S_ESTABLISHED)) { - atomic_dec(&dest->activeconns); - atomic_inc(&dest->inactconns); - cp->flags &= ~IP_VS_CONN_F_INACTIVE; - } } if (opt) |