From mboxrd@z Thu Jan 1 00:00:00 1970 From: kaber@trash.net Subject: [PATCH 24/79] IPVS: Backup, Prepare for transferring firewall marks (fwmark) to the backup daemon. Date: Wed, 19 Jan 2011 20:14:24 +0100 Message-ID: <1295464519-21763-25-git-send-email-kaber@trash.net> References: <1295464519-21763-1-git-send-email-kaber@trash.net> Cc: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org To: davem@davemloft.net Return-path: Received: from stinky.trash.net ([213.144.137.162]:51972 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753651Ab1ASTP2 (ORCPT ); Wed, 19 Jan 2011 14:15:28 -0500 In-Reply-To: <1295464519-21763-1-git-send-email-kaber@trash.net> Sender: netdev-owner@vger.kernel.org List-ID: From: Hans Schillstrom One struct will have fwmark added: * ip_vs_conn ip_vs_conn_new() and ip_vs_find_dest() will have an extra param - fwmark The effects of that, is in this patch. Signed-off-by: Hans Schillstrom Acked-by: Julian Anastasov Signed-off-by: Simon Horman --- include/net/ip_vs.h | 6 ++++-- net/netfilter/ipvs/ip_vs_conn.c | 5 +++-- net/netfilter/ipvs/ip_vs_core.c | 8 ++++---- net/netfilter/ipvs/ip_vs_ctl.c | 4 ++-- net/netfilter/ipvs/ip_vs_ftp.c | 5 +++-- net/netfilter/ipvs/ip_vs_sync.c | 4 ++-- 6 files changed, 18 insertions(+), 14 deletions(-) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index d5a32e4..890f01c 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -382,6 +382,7 @@ struct ip_vs_conn { union nf_inet_addr vaddr; /* virtual address */ union nf_inet_addr daddr; /* destination address */ volatile __u32 flags; /* status flags */ + __u32 fwmark; /* Fire wall mark from skb */ __be16 cport; __be16 vport; __be16 dport; @@ -720,7 +721,7 @@ extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned flags, - struct ip_vs_dest *dest); + struct ip_vs_dest *dest, __u32 fwmark); extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); extern const char * ip_vs_state_name(__u16 proto, int state); @@ -901,7 +902,8 @@ extern int ip_vs_control_init(void); extern void ip_vs_control_cleanup(void); extern struct ip_vs_dest * ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport, - const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol); + const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol, + __u32 fwmark); extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 7615f9e..66e4662 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -613,7 +613,7 @@ struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp) if ((cp) && (!cp->dest)) { dest = ip_vs_find_dest(cp->af, &cp->daddr, cp->dport, &cp->vaddr, cp->vport, - cp->protocol); + cp->protocol, cp->fwmark); ip_vs_bind_dest(cp, dest); return dest; } else @@ -803,7 +803,7 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp) struct ip_vs_conn * ip_vs_conn_new(const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned flags, - struct ip_vs_dest *dest) + struct ip_vs_dest *dest, __u32 fwmark) { struct ip_vs_conn *cp; struct ip_vs_protocol *pp = ip_vs_proto_get(p->protocol); @@ -827,6 +827,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p, &cp->daddr, daddr); cp->dport = dport; cp->flags = flags; + cp->fwmark = fwmark; if (flags & IP_VS_CONN_F_TEMPLATE && p->pe) { ip_vs_pe_get(p->pe); cp->pe = p->pe; diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index b4e51e9..e2bb3cd 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -293,7 +293,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc, * and thus param.pe_data will be destroyed * when the template expires */ ct = ip_vs_conn_new(¶m, &dest->addr, dport, - IP_VS_CONN_F_TEMPLATE, dest); + IP_VS_CONN_F_TEMPLATE, dest, skb->mark); if (ct == NULL) { kfree(param.pe_data); return NULL; @@ -319,7 +319,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc, */ ip_vs_conn_fill_param(svc->af, iph.protocol, &iph.saddr, ports[0], &iph.daddr, ports[1], ¶m); - cp = ip_vs_conn_new(¶m, &dest->addr, dport, flags, dest); + cp = ip_vs_conn_new(¶m, &dest->addr, dport, flags, dest, skb->mark); if (cp == NULL) { ip_vs_conn_put(ct); return NULL; @@ -423,7 +423,7 @@ ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, pptr[0], &iph.daddr, pptr[1], &p); cp = ip_vs_conn_new(&p, &dest->addr, dest->port ? dest->port : pptr[1], - flags, dest); + flags, dest, skb->mark); if (!cp) return NULL; } @@ -489,7 +489,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, &iph.daddr, pptr[1], &p); cp = ip_vs_conn_new(&p, &daddr, 0, IP_VS_CONN_F_BYPASS | flags, - NULL); + NULL, skb->mark); if (!cp) return NF_DROP; } diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 3e92558..a5bd002 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -657,12 +657,12 @@ ip_vs_lookup_dest(struct ip_vs_service *svc, const union nf_inet_addr *daddr, struct ip_vs_dest *ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, - __be16 vport, __u16 protocol) + __be16 vport, __u16 protocol, __u32 fwmark) { struct ip_vs_dest *dest; struct ip_vs_service *svc; - svc = ip_vs_service_get(af, 0, protocol, vaddr, vport); + svc = ip_vs_service_get(af, fwmark, protocol, vaddr, vport); if (!svc) return NULL; dest = ip_vs_lookup_dest(svc, daddr, dport); diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c index 7545500..84aef65 100644 --- a/net/netfilter/ipvs/ip_vs_ftp.c +++ b/net/netfilter/ipvs/ip_vs_ftp.c @@ -208,7 +208,7 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp, n_cp = ip_vs_conn_new(&p, &from, port, IP_VS_CONN_F_NO_CPORT | IP_VS_CONN_F_NFCT, - cp->dest); + cp->dest, skb->mark); if (!n_cp) return 0; @@ -365,7 +365,8 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp, if (!n_cp) { n_cp = ip_vs_conn_new(&p, &cp->daddr, htons(ntohs(cp->dport)-1), - IP_VS_CONN_F_NFCT, cp->dest); + IP_VS_CONN_F_NFCT, cp->dest, + skb->mark); if (!n_cp) return 0; diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 3897d6b..47eed67 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -404,7 +404,7 @@ static void ip_vs_process_message(char *buffer, const size_t buflen) s->dport, (union nf_inet_addr *)&s->vaddr, s->vport, - s->protocol); + s->protocol, 0); /* Set the approprite ativity flag */ if (s->protocol == IPPROTO_TCP) { if (state != IP_VS_TCP_S_ESTABLISHED) @@ -419,7 +419,7 @@ static void ip_vs_process_message(char *buffer, const size_t buflen) } cp = ip_vs_conn_new(¶m, (union nf_inet_addr *)&s->daddr, - s->dport, flags, dest); + s->dport, flags, dest, 0); if (dest) atomic_dec(&dest->refcnt); if (!cp) { -- 1.7.2.3