diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2015-09-21 13:02:43 -0500 |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2015-09-24 09:34:41 +0900 |
commit | d8f44c335a1111d647f41e9fa6ae65b18db112e4 (patch) | |
tree | 1232299b3ae3575e26c490c94b123370ed074a04 /net/netfilter/ipvs | |
parent | 2f3edc6a5bb2a570f491e8e8a4a16526aff3675b (diff) | |
download | op-kernel-dev-d8f44c335a1111d647f41e9fa6ae65b18db112e4.zip op-kernel-dev-d8f44c335a1111d647f41e9fa6ae65b18db112e4.tar.gz |
ipvs: Pass ipvs into .conn_schedule and ip_vs_try_to_schedule
This moves the hack "net_ipvs(skb_net(skb))" up one level where it
will be easier to remove.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_core.c | 11 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_ah_esp.c | 3 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_sctp.c | 8 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_tcp.c | 8 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_proto_udp.c | 9 |
5 files changed, 15 insertions, 24 deletions
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 9b37fe3..514596b 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1360,7 +1360,8 @@ ip_vs_local_reply6(void *priv, struct sk_buff *skb, #endif static unsigned int -ip_vs_try_to_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, +ip_vs_try_to_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb, + struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph) { @@ -1372,7 +1373,7 @@ ip_vs_try_to_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, */ /* Schedule and create new connection entry into cpp */ - if (!pp->conn_schedule(af, skb, pd, verdict, cpp, iph)) + if (!pp->conn_schedule(ipvs, af, skb, pd, verdict, cpp, iph)) return 0; } @@ -1500,7 +1501,7 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum) if (!sysctl_schedule_icmp(ipvs)) return NF_ACCEPT; - if (!ip_vs_try_to_schedule(AF_INET, skb, pd, &v, &cp, &ciph)) + if (!ip_vs_try_to_schedule(ipvs, AF_INET, skb, pd, &v, &cp, &ciph)) return v; new_cp = true; } @@ -1658,7 +1659,7 @@ static int ip_vs_in_icmp_v6(struct sk_buff *skb, int *related, if (!sysctl_schedule_icmp(ipvs)) return NF_ACCEPT; - if (!ip_vs_try_to_schedule(AF_INET6, skb, pd, &v, &cp, &ciph)) + if (!ip_vs_try_to_schedule(ipvs, AF_INET6, skb, pd, &v, &cp, &ciph)) return v; new_cp = true; @@ -1799,7 +1800,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af) if (unlikely(!cp)) { int v; - if (!ip_vs_try_to_schedule(af, skb, pd, &v, &cp, &iph)) + if (!ip_vs_try_to_schedule(ipvs, af, skb, pd, &v, &cp, &iph)) return v; } diff --git a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c index e924455..5320d39 100644 --- a/net/netfilter/ipvs/ip_vs_proto_ah_esp.c +++ b/net/netfilter/ipvs/ip_vs_proto_ah_esp.c @@ -104,7 +104,8 @@ ah_esp_conn_out_get(struct netns_ipvs *ipvs, int af, const struct sk_buff *skb, static int -ah_esp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, +ah_esp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb, + struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph) { diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c index 3e9418a..010ddee 100644 --- a/net/netfilter/ipvs/ip_vs_proto_sctp.c +++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c @@ -9,20 +9,16 @@ #include <net/ip_vs.h> static int -sctp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, +sctp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb, + struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph) { - struct net *net; struct ip_vs_service *svc; - struct netns_ipvs *ipvs; sctp_chunkhdr_t _schunkh, *sch; sctp_sctphdr_t *sh, _sctph; __be16 _ports[2], *ports = NULL; - net = skb_net(skb); - ipvs = net_ipvs(net); - if (likely(!ip_vs_iph_icmp(iph))) { sh = skb_header_pointer(skb, iph->len, sizeof(_sctph), &_sctph); if (sh) { diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c index 93ba6b1..c913c2d 100644 --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c @@ -32,19 +32,15 @@ #include <net/ip_vs.h> static int -tcp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, +tcp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb, + struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph) { - struct net *net; struct ip_vs_service *svc; struct tcphdr _tcph, *th; - struct netns_ipvs *ipvs; __be16 _ports[2], *ports = NULL; - net = skb_net(skb); - ipvs = net_ipvs(net); - /* In the event of icmp, we're only guaranteed to have the first 8 * bytes of the transport header, so we only check the rest of the * TCP packet for non-ICMP packets diff --git a/net/netfilter/ipvs/ip_vs_proto_udp.c b/net/netfilter/ipvs/ip_vs_proto_udp.c index 382dcc9..e494e9a 100644 --- a/net/netfilter/ipvs/ip_vs_proto_udp.c +++ b/net/netfilter/ipvs/ip_vs_proto_udp.c @@ -29,12 +29,11 @@ #include <net/ip6_checksum.h> static int -udp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, +udp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb, + struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph) { - struct net *net; - struct netns_ipvs *ipvs; struct ip_vs_service *svc; struct udphdr _udph, *uh; __be16 _ports[2], *ports = NULL; @@ -54,8 +53,6 @@ udp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, return 0; } - net = skb_net(skb); - ipvs = net_ipvs(net); rcu_read_lock(); if (likely(!ip_vs_iph_inverse(iph))) svc = ip_vs_service_find(ipvs, af, skb->mark, iph->protocol, @@ -67,7 +64,7 @@ udp_conn_schedule(int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, if (svc) { int ignored; - if (ip_vs_todrop(net_ipvs(net))) { + if (ip_vs_todrop(ipvs)) { /* * It seems that we are very loaded. * We have to drop this packet :( |