diff options
35 files changed, 632 insertions, 630 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 3c2b309..e0ef5fd 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -231,28 +231,28 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, struct sockaddr_in6 *dst_in, struct rdma_dev_addr *addr) { - struct flowi fl; + struct flowi6 fl6; struct neighbour *neigh; struct dst_entry *dst; int ret; - memset(&fl, 0, sizeof fl); - ipv6_addr_copy(&fl.fl6_dst, &dst_in->sin6_addr); - ipv6_addr_copy(&fl.fl6_src, &src_in->sin6_addr); - fl.flowi_oif = addr->bound_dev_if; + memset(&fl6, 0, sizeof fl6); + ipv6_addr_copy(&fl6.daddr, &dst_in->sin6_addr); + ipv6_addr_copy(&fl6.saddr, &src_in->sin6_addr); + fl6.flowi6_oif = addr->bound_dev_if; - dst = ip6_route_output(&init_net, NULL, &fl); + dst = ip6_route_output(&init_net, NULL, &fl6); if ((ret = dst->error)) goto put; - if (ipv6_addr_any(&fl.fl6_src)) { + if (ipv6_addr_any(&fl6.saddr)) { ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev, - &fl.fl6_dst, 0, &fl.fl6_src); + &fl6.daddr, 0, &fl6.saddr); if (ret) goto put; src_in->sin6_family = AF_INET6; - ipv6_addr_copy(&src_in->sin6_addr, &fl.fl6_src); + ipv6_addr_copy(&src_in->sin6_addr, &fl6.saddr); } if (dst->dev->flags & IFF_LOOPBACK) { diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index c8922f6..8cca60e 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -3424,14 +3424,14 @@ static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr, struct dst_entry **dst) { #if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE)) - struct flowi fl; + struct flowi6 fl6; - memset(&fl, 0, sizeof(fl)); - ipv6_addr_copy(&fl.fl6_dst, &dst_addr->sin6_addr); - if (ipv6_addr_type(&fl.fl6_dst) & IPV6_ADDR_LINKLOCAL) - fl.flowi_oif = dst_addr->sin6_scope_id; + memset(&fl6, 0, sizeof(fl6)); + ipv6_addr_copy(&fl6.daddr, &dst_addr->sin6_addr); + if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL) + fl6.flowi6_oif = dst_addr->sin6_scope_id; - *dst = ip6_route_output(&init_net, NULL, &fl); + *dst = ip6_route_output(&init_net, NULL, &fl6); if (*dst) return 0; #endif diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 4c4c74e..ba45e6b 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -183,10 +183,10 @@ extern void icmpv6_cleanup(void); extern void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos); -struct flowi; +struct flowi6; struct in6_addr; extern void icmpv6_flow_init(struct sock *sk, - struct flowi *fl, + struct flowi6 *fl6, u8 type, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 46a6e8a..bc3cde0 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -183,7 +183,7 @@ struct fib6_table { typedef struct rt6_info *(*pol_lookup_t)(struct net *, struct fib6_table *, - struct flowi *, int); + struct flowi6 *, int); /* * exported functions @@ -192,7 +192,7 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *, extern struct fib6_table *fib6_get_table(struct net *net, u32 id); extern struct fib6_table *fib6_new_table(struct net *net, u32 id); extern struct dst_entry *fib6_rule_lookup(struct net *net, - struct flowi *fl, int flags, + struct flowi6 *fl6, int flags, pol_lookup_t lookup); extern struct fib6_node *fib6_lookup(struct fib6_node *root, diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 8552f0a..642a80b 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -71,7 +71,7 @@ extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct net *net, struct sock *sk, - struct flowi *fl); + struct flowi6 *fl6); extern int ip6_route_init(void); extern void ip6_route_cleanup(void); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4635a5c..34200f9 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -492,7 +492,7 @@ extern int ip6_rcv_finish(struct sk_buff *skb); */ extern int ip6_xmit(struct sock *sk, struct sk_buff *skb, - struct flowi *fl, + struct flowi6 *fl6, struct ipv6_txoptions *opt); extern int ip6_nd_hdr(struct sock *sk, @@ -512,7 +512,7 @@ extern int ip6_append_data(struct sock *sk, int hlimit, int tclass, struct ipv6_txoptions *opt, - struct flowi *fl, + struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags, int dontfrag); @@ -523,13 +523,13 @@ extern void ip6_flush_pending_frames(struct sock *sk); extern int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, - struct flowi *fl); + struct flowi6 *fl6); extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk, - struct flowi *fl, + struct flowi6 *fl6, const struct in6_addr *final_dst, bool can_sleep); extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk, - struct flowi *fl, + struct flowi6 *fl6, const struct in6_addr *final_dst, bool can_sleep); extern struct dst_entry * ip6_blackhole_route(struct net *net, @@ -566,7 +566,7 @@ extern int ipv6_ext_hdr(u8 nexthdr); extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); -extern struct in6_addr *fl6_update_dst(struct flowi *fl, +extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6, const struct ipv6_txoptions *opt, struct in6_addr *orig); @@ -600,8 +600,8 @@ extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload); -extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info); -extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu); +extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); +extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); extern int inet6_release(struct socket *sock); extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr, diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 42a0eb6..eeb077d 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -14,7 +14,7 @@ extern struct proto udpv6_prot; extern struct proto udplitev6_prot; extern struct proto tcpv6_prot; -struct flowi; +struct flowi6; /* extention headers */ extern int ipv6_exthdrs_init(void); @@ -42,7 +42,7 @@ extern int datagram_recv_ctl(struct sock *sk, extern int datagram_send_ctl(struct net *net, struct msghdr *msg, - struct flowi *fl, + struct flowi6 *fl6, struct ipv6_txoptions *opt, int *hlimit, int *tclass, int *dontfrag); diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 2b351c6..8d26c12 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -147,22 +147,22 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, dst = __sk_dst_check(sk, np->dst_cookie); if (dst == NULL) { struct inet_sock *inet = inet_sk(sk); - struct flowi fl; + struct flowi6 fl6; /* BUGGG_FUTURE: Again, it is not clear how to handle rthdr case. Ignore this complexity for now. */ - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.fl6_dport = inet->inet_dport; - fl.fl6_sport = inet->inet_sport; - security_sk_classify_flow(sk, &fl); - - dst = ip6_dst_lookup_flow(sk, &fl, NULL, false); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_DCCP; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.uli.ports.dport = inet->inet_dport; + fl6.uli.ports.sport = inet->inet_sport; + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); + + dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false); if (IS_ERR(dst)) { sk->sk_err_soft = -PTR_ERR(dst); goto out; @@ -243,25 +243,25 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, struct sk_buff *skb; struct ipv6_txoptions *opt = NULL; struct in6_addr *final_p, final; - struct flowi fl; + struct flowi6 fl6; int err = -1; struct dst_entry *dst; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr); - ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr); - fl.fl6_flowlabel = 0; - fl.flowi_oif = ireq6->iif; - fl.fl6_dport = inet_rsk(req)->rmt_port; - fl.fl6_sport = inet_rsk(req)->loc_port; - security_req_classify_flow(req, &fl); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_DCCP; + ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); + ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr); + fl6.flowlabel = 0; + fl6.flowi6_oif = ireq6->iif; + fl6.uli.ports.dport = inet_rsk(req)->rmt_port; + fl6.uli.ports.sport = inet_rsk(req)->loc_port; + security_req_classify_flow(req, flowi6_to_flowi(&fl6)); opt = np->opt; - final_p = fl6_update_dst(&fl, opt, &final); + final_p = fl6_update_dst(&fl6, opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) { err = PTR_ERR(dst); dst = NULL; @@ -275,8 +275,8 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req, dh->dccph_checksum = dccp_v6_csum_finish(skb, &ireq6->loc_addr, &ireq6->rmt_addr); - ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr); - err = ip6_xmit(sk, skb, &fl, opt); + ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); + err = ip6_xmit(sk, skb, &fl6, opt); err = net_xmit_eval(err); } @@ -298,7 +298,7 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) { struct ipv6hdr *rxip6h; struct sk_buff *skb; - struct flowi fl; + struct flowi6 fl6; struct net *net = dev_net(skb_dst(rxskb)->dev); struct sock *ctl_sk = net->dccp.v6_ctl_sk; struct dst_entry *dst; @@ -317,21 +317,21 @@ static void dccp_v6_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) dccp_hdr(skb)->dccph_checksum = dccp_v6_csum_finish(skb, &rxip6h->saddr, &rxip6h->daddr); - memset(&fl, 0, sizeof(fl)); - ipv6_addr_copy(&fl.fl6_dst, &rxip6h->saddr); - ipv6_addr_copy(&fl.fl6_src, &rxip6h->daddr); + memset(&fl6, 0, sizeof(fl6)); + ipv6_addr_copy(&fl6.daddr, &rxip6h->saddr); + ipv6_addr_copy(&fl6.saddr, &rxip6h->daddr); - fl.flowi_proto = IPPROTO_DCCP; - fl.flowi_oif = inet6_iif(rxskb); - fl.fl6_dport = dccp_hdr(skb)->dccph_dport; - fl.fl6_sport = dccp_hdr(skb)->dccph_sport; - security_skb_classify_flow(rxskb, &fl); + fl6.flowi6_proto = IPPROTO_DCCP; + fl6.flowi6_oif = inet6_iif(rxskb); + fl6.uli.ports.dport = dccp_hdr(skb)->dccph_dport; + fl6.uli.ports.sport = dccp_hdr(skb)->dccph_sport; + security_skb_classify_flow(rxskb, flowi6_to_flowi(&fl6)); /* sk = NULL, but it is safe for now. RST socket required. */ - dst = ip6_dst_lookup_flow(ctl_sk, &fl, NULL, false); + dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false); if (!IS_ERR(dst)) { skb_dst_set(skb, dst); - ip6_xmit(ctl_sk, skb, &fl, NULL); + ip6_xmit(ctl_sk, skb, &fl6, NULL); DCCP_INC_STATS_BH(DCCP_MIB_OUTSEGS); DCCP_INC_STATS_BH(DCCP_MIB_OUTRSTS); return; @@ -527,19 +527,19 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, if (dst == NULL) { struct in6_addr *final_p, final; - struct flowi fl; - - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr); - final_p = fl6_update_dst(&fl, opt, &final); - ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.fl6_dport = inet_rsk(req)->rmt_port; - fl.fl6_sport = inet_rsk(req)->loc_port; - security_sk_classify_flow(sk, &fl); - - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + struct flowi6 fl6; + + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_DCCP; + ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); + final_p = fl6_update_dst(&fl6, opt, &final); + ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.uli.ports.dport = inet_rsk(req)->rmt_port; + fl6.uli.ports.sport = inet_rsk(req)->loc_port; + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); + + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) goto out; } @@ -859,7 +859,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, struct ipv6_pinfo *np = inet6_sk(sk); struct dccp_sock *dp = dccp_sk(sk); struct in6_addr *saddr = NULL, *final_p, final; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; int addr_type; int err; @@ -872,14 +872,14 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (usin->sin6_family != AF_INET6) return -EAFNOSUPPORT; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (np->sndflow) { - fl.fl6_flowlabel = usin->sin6_flowinfo & IPV6_FLOWINFO_MASK; - IP6_ECN_flow_init(fl.fl6_flowlabel); - if (fl.fl6_flowlabel & IPV6_FLOWLABEL_MASK) { + fl6.flowlabel = usin->sin6_flowinfo & IPV6_FLOWINFO_MASK; + IP6_ECN_flow_init(fl6.flowlabel); + if (fl6.flowlabel & IPV6_FLOWLABEL_MASK) { struct ip6_flowlabel *flowlabel; - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst); @@ -916,7 +916,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, } ipv6_addr_copy(&np->daddr, &usin->sin6_addr); - np->flow_label = fl.fl6_flowlabel; + np->flow_label = fl6.flowlabel; /* * DCCP over IPv4 @@ -953,24 +953,24 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (!ipv6_addr_any(&np->rcv_saddr)) saddr = &np->rcv_saddr; - fl.flowi_proto = IPPROTO_DCCP; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, saddr ? saddr : &np->saddr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.fl6_dport = usin->sin6_port; - fl.fl6_sport = inet->inet_sport; - security_sk_classify_flow(sk, &fl); + fl6.flowi6_proto = IPPROTO_DCCP; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, saddr ? saddr : &np->saddr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.uli.ports.dport = usin->sin6_port; + fl6.uli.ports.sport = inet->inet_sport; + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - final_p = fl6_update_dst(&fl, np->opt, &final); + final_p = fl6_update_dst(&fl6, np->opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto failure; } if (saddr == NULL) { - saddr = &fl.fl6_src; + saddr = &fl6.saddr; ipv6_addr_copy(&np->rcv_saddr, saddr); } diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 923febe..689eea6 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -652,22 +652,22 @@ int inet6_sk_rebuild_header(struct sock *sk) if (dst == NULL) { struct inet_sock *inet = inet_sk(sk); struct in6_addr *final_p, final; - struct flowi fl; - - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = sk->sk_protocol; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.fl6_flowlabel = np->flow_label; - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet->inet_dport; - fl.fl6_sport = inet->inet_sport; - security_sk_classify_flow(sk, &fl); - - final_p = fl6_update_dst(&fl, np->opt, &final); - - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + struct flowi6 fl6; + + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = sk->sk_protocol; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.flowlabel = np->flow_label; + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet->inet_dport; + fl6.uli.ports.sport = inet->inet_sport; + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); + + final_p = fl6_update_dst(&fl6, np->opt, &final); + + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) { sk->sk_route_caps = 0; sk->sk_err_soft = -PTR_ERR(dst); diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 07e03e6..04ae676 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -40,7 +40,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *daddr, *final_p, final; struct dst_entry *dst; - struct flowi fl; + struct flowi6 fl6; struct ip6_flowlabel *flowlabel = NULL; struct ipv6_txoptions *opt; int addr_type; @@ -59,11 +59,11 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (usin->sin6_family != AF_INET6) return -EAFNOSUPPORT; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (np->sndflow) { - fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; - if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) { - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; + if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) { + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst); @@ -137,7 +137,7 @@ ipv4_connected: } ipv6_addr_copy(&np->daddr, daddr); - np->flow_label = fl.fl6_flowlabel; + np->flow_label = fl6.flowlabel; inet->inet_dport = usin->sin6_port; @@ -146,23 +146,23 @@ ipv4_connected: * destination cache for it. */ - fl.flowi_proto = sk->sk_protocol; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet->inet_dport; - fl.fl6_sport = inet->inet_sport; + fl6.flowi6_proto = sk->sk_protocol; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet->inet_dport; + fl6.uli.ports.sport = inet->inet_sport; - if (!fl.flowi_oif && (addr_type&IPV6_ADDR_MULTICAST)) - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && (addr_type&IPV6_ADDR_MULTICAST)) + fl6.flowi6_oif = np->mcast_oif; - security_sk_classify_flow(sk, &fl); + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); opt = flowlabel ? flowlabel->opt : np->opt; - final_p = fl6_update_dst(&fl, opt, &final); + final_p = fl6_update_dst(&fl6, opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); err = 0; if (IS_ERR(dst)) { err = PTR_ERR(dst); @@ -172,20 +172,20 @@ ipv4_connected: /* source address lookup done in ip6_dst_lookup */ if (ipv6_addr_any(&np->saddr)) - ipv6_addr_copy(&np->saddr, &fl.fl6_src); + ipv6_addr_copy(&np->saddr, &fl6.saddr); if (ipv6_addr_any(&np->rcv_saddr)) { - ipv6_addr_copy(&np->rcv_saddr, &fl.fl6_src); + ipv6_addr_copy(&np->rcv_saddr, &fl6.saddr); inet->inet_rcv_saddr = LOOPBACK4_IPV6; if (sk->sk_prot->rehash) sk->sk_prot->rehash(sk); } ip6_dst_store(sk, dst, - ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ? + ipv6_addr_equal(&fl6.daddr, &np->daddr) ? &np->daddr : NULL, #ifdef CONFIG_IPV6_SUBTREES - ipv6_addr_equal(&fl.fl6_src, &np->saddr) ? + ipv6_addr_equal(&fl6.saddr, &np->saddr) ? &np->saddr : #endif NULL); @@ -231,7 +231,7 @@ void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, kfree_skb(skb); } -void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) +void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info) { struct ipv6_pinfo *np = inet6_sk(sk); struct sock_exterr_skb *serr; @@ -250,7 +250,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) skb_put(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); iph = ipv6_hdr(skb); - ipv6_addr_copy(&iph->daddr, &fl->fl6_dst); + ipv6_addr_copy(&iph->daddr, &fl6->daddr); serr = SKB_EXT_ERR(skb); serr->ee.ee_errno = err; @@ -261,7 +261,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) serr->ee.ee_info = info; serr->ee.ee_data = 0; serr->addr_offset = (u8 *)&iph->daddr - skb_network_header(skb); - serr->port = fl->fl6_dport; + serr->port = fl6->uli.ports.dport; __skb_pull(skb, skb_tail_pointer(skb) - skb->data); skb_reset_transport_header(skb); @@ -270,7 +270,7 @@ void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info) kfree_skb(skb); } -void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu) +void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6hdr *iph; @@ -287,7 +287,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu) skb_put(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); iph = ipv6_hdr(skb); - ipv6_addr_copy(&iph->daddr, &fl->fl6_dst); + ipv6_addr_copy(&iph->daddr, &fl6->daddr); mtu_info = IP6CBMTU(skb); if (!mtu_info) { @@ -299,7 +299,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu) mtu_info->ip6m_addr.sin6_family = AF_INET6; mtu_info->ip6m_addr.sin6_port = 0; mtu_info->ip6m_addr.sin6_flowinfo = 0; - mtu_info->ip6m_addr.sin6_scope_id = fl->flowi_oif; + mtu_info->ip6m_addr.sin6_scope_id = fl6->flowi6_oif; ipv6_addr_copy(&mtu_info->ip6m_addr.sin6_addr, &ipv6_hdr(skb)->daddr); __skb_pull(skb, skb_tail_pointer(skb) - skb->data); @@ -593,7 +593,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) } int datagram_send_ctl(struct net *net, - struct msghdr *msg, struct flowi *fl, + struct msghdr *msg, struct flowi6 *fl6, struct ipv6_txoptions *opt, int *hlimit, int *tclass, int *dontfrag) { @@ -629,16 +629,17 @@ int datagram_send_ctl(struct net *net, src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg); if (src_info->ipi6_ifindex) { - if (fl->flowi_oif && src_info->ipi6_ifindex != fl->flowi_oif) + if (fl6->flowi6_oif && + src_info->ipi6_ifindex != fl6->flowi6_oif) return -EINVAL; - fl->flowi_oif = src_info->ipi6_ifindex; + fl6->flowi6_oif = src_info->ipi6_ifindex; } addr_type = __ipv6_addr_type(&src_info->ipi6_addr); rcu_read_lock(); - if (fl->flowi_oif) { - dev = dev_get_by_index_rcu(net, fl->flowi_oif); + if (fl6->flowi6_oif) { + dev = dev_get_by_index_rcu(net, fl6->flowi6_oif); if (!dev) { rcu_read_unlock(); return -ENODEV; @@ -654,7 +655,7 @@ int datagram_send_ctl(struct net *net, strict ? dev : NULL, 0)) err = -EINVAL; else - ipv6_addr_copy(&fl->fl6_src, &src_info->ipi6_addr); + ipv6_addr_copy(&fl6->saddr, &src_info->ipi6_addr); } rcu_read_unlock(); @@ -671,13 +672,13 @@ int datagram_send_ctl(struct net *net, goto exit_f; } - if (fl->fl6_flowlabel&IPV6_FLOWINFO_MASK) { - if ((fl->fl6_flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) { + if (fl6->flowlabel&IPV6_FLOWINFO_MASK) { + if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) { err = -EINVAL; goto exit_f; } } - fl->fl6_flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg); + fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg); break; case IPV6_2292HOPOPTS: diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 262f105..79a485e 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -876,22 +876,22 @@ struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, * fl6_update_dst - update flowi destination address with info given * by srcrt option, if any. * - * @fl: flowi for which fl6_dst is to be updated + * @fl6: flowi6 for which daddr is to be updated * @opt: struct ipv6_txoptions in which to look for srcrt opt - * @orig: copy of original fl6_dst address if modified + * @orig: copy of original daddr address if modified * * Returns NULL if no txoptions or no srcrt, otherwise returns orig - * and initial value of fl->fl6_dst set in orig + * and initial value of fl6->daddr set in orig */ -struct in6_addr *fl6_update_dst(struct flowi *fl, +struct in6_addr *fl6_update_dst(struct flowi6 *fl6, const struct ipv6_txoptions *opt, struct in6_addr *orig) { if (!opt || !opt->srcrt) return NULL; - ipv6_addr_copy(orig, &fl->fl6_dst); - ipv6_addr_copy(&fl->fl6_dst, ((struct rt0_hdr *)opt->srcrt)->addr); + ipv6_addr_copy(orig, &fl6->daddr); + ipv6_addr_copy(&fl6->daddr, ((struct rt0_hdr *)opt->srcrt)->addr); return orig; } diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index d829874..34d244d 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -29,7 +29,7 @@ struct fib6_rule u8 tclass; }; -struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl, +struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, int flags, pol_lookup_t lookup) { struct fib_lookup_arg arg = { @@ -37,7 +37,8 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl, .flags = FIB_LOOKUP_NOREF, }; - fib_rules_lookup(net->ipv6.fib6_rules_ops, fl, flags, &arg); + fib_rules_lookup(net->ipv6.fib6_rules_ops, + flowi6_to_flowi(fl6), flags, &arg); if (arg.result) return arg.result; @@ -49,6 +50,7 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl, static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp, int flags, struct fib_lookup_arg *arg) { + struct flowi6 *flp6 = &flp->u.ip6; struct rt6_info *rt = NULL; struct fib6_table *table; struct net *net = rule->fr_net; @@ -71,7 +73,7 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp, table = fib6_get_table(net, rule->table); if (table) - rt = lookup(net, table, flp, flags); + rt = lookup(net, table, flp6, flags); if (rt != net->ipv6.ip6_null_entry) { struct fib6_rule *r = (struct fib6_rule *)rule; @@ -86,14 +88,14 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp, if (ipv6_dev_get_saddr(net, ip6_dst_idev(&rt->dst)->dev, - &flp->fl6_dst, + &flp6->daddr, rt6_flags2srcprefs(flags), &saddr)) goto again; if (!ipv6_prefix_equal(&saddr, &r->src.addr, r->src.plen)) goto again; - ipv6_addr_copy(&flp->fl6_src, &saddr); + ipv6_addr_copy(&flp6->saddr, &saddr); } goto out; } @@ -113,9 +115,10 @@ out: static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) { struct fib6_rule *r = (struct fib6_rule *) rule; + struct flowi6 *fl6 = &fl->u.ip6; if (r->dst.plen && - !ipv6_prefix_equal(&fl->fl6_dst, &r->dst.addr, r->dst.plen)) + !ipv6_prefix_equal(&fl6->daddr, &r->dst.addr, r->dst.plen)) return 0; /* @@ -125,14 +128,14 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) */ if (r->src.plen) { if (flags & RT6_LOOKUP_F_HAS_SADDR) { - if (!ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, + if (!ipv6_prefix_equal(&fl6->saddr, &r->src.addr, r->src.plen)) return 0; } else if (!(r->common.flags & FIB_RULE_FIND_SADDR)) return 0; } - if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff)) + if (r->tclass && r->tclass != ((ntohl(fl6->flowlabel) >> 20) & 0xff)) return 0; return 1; diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 52ff7aa..f7b9041 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -158,7 +158,7 @@ static int is_ineligible(struct sk_buff *skb) * Check the ICMP output rate limit */ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type, - struct flowi *fl) + struct flowi6 *fl6) { struct dst_entry *dst; struct net *net = sock_net(sk); @@ -177,7 +177,7 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type, * XXX: perhaps the expire for routing entries cloned by * this lookup should be more aggressive (not longer than timeout). */ - dst = ip6_route_output(net, sk, fl); + dst = ip6_route_output(net, sk, fl6); if (dst->error) { IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); @@ -217,7 +217,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset) return (*op & 0xC0) == 0x80; } -static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct icmp6hdr *thdr, int len) +static int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len) { struct sk_buff *skb; struct icmp6hdr *icmp6h; @@ -233,9 +233,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct if (skb_queue_len(&sk->sk_write_queue) == 1) { skb->csum = csum_partial(icmp6h, sizeof(struct icmp6hdr), skb->csum); - icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src, - &fl->fl6_dst, - len, fl->flowi_proto, + icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr, + &fl6->daddr, + len, fl6->flowi6_proto, skb->csum); } else { __wsum tmp_csum = 0; @@ -246,9 +246,9 @@ static int icmpv6_push_pending_frames(struct sock *sk, struct flowi *fl, struct tmp_csum = csum_partial(icmp6h, sizeof(struct icmp6hdr), tmp_csum); - icmp6h->icmp6_cksum = csum_ipv6_magic(&fl->fl6_src, - &fl->fl6_dst, - len, fl->flowi_proto, + icmp6h->icmp6_cksum = csum_ipv6_magic(&fl6->saddr, + &fl6->daddr, + len, fl6->flowi6_proto, tmp_csum); } ip6_push_pending_frames(sk); @@ -301,13 +301,13 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {} #endif static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, - struct sock *sk, struct flowi *fl) + struct sock *sk, struct flowi6 *fl6) { struct dst_entry *dst, *dst2; - struct flowi fl2; + struct flowi6 fl2; int err; - err = ip6_dst_lookup(sk, &dst, fl); + err = ip6_dst_lookup(sk, &dst, fl6); if (err) return ERR_PTR(err); @@ -324,7 +324,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk /* No need to clone since we're just using its address. */ dst2 = dst; - dst = xfrm_lookup(net, dst, fl, sk, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), sk, 0); if (!IS_ERR(dst)) { if (dst != dst2) return dst; @@ -335,7 +335,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk return dst; } - err = xfrm_decode_session_reverse(skb, &fl2, AF_INET6); + err = xfrm_decode_session_reverse(skb, flowi6_to_flowi(&fl2), AF_INET6); if (err) goto relookup_failed; @@ -343,7 +343,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *sk if (err) goto relookup_failed; - dst2 = xfrm_lookup(net, dst2, &fl2, sk, XFRM_LOOKUP_ICMP); + dst2 = xfrm_lookup(net, dst2, flowi6_to_flowi(&fl2), sk, XFRM_LOOKUP_ICMP); if (!IS_ERR(dst2)) { dst_release(dst); dst = dst2; @@ -375,7 +375,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) struct in6_addr *saddr = NULL; struct dst_entry *dst; struct icmp6hdr tmp_hdr; - struct flowi fl; + struct flowi6 fl6; struct icmpv6_msg msg; int iif = 0; int addr_type = 0; @@ -442,22 +442,22 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) mip6_addr_swap(skb); - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_ICMPV6; - ipv6_addr_copy(&fl.fl6_dst, &hdr->saddr); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_ICMPV6; + ipv6_addr_copy(&fl6.daddr, &hdr->saddr); if (saddr) - ipv6_addr_copy(&fl.fl6_src, saddr); - fl.flowi_oif = iif; - fl.fl6_icmp_type = type; - fl.fl6_icmp_code = code; - security_skb_classify_flow(skb, &fl); + ipv6_addr_copy(&fl6.saddr, saddr); + fl6.flowi6_oif = iif; + fl6.uli.icmpt.type = type; + fl6.uli.icmpt.code = code; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); sk = icmpv6_xmit_lock(net); if (sk == NULL) return; np = inet6_sk(sk); - if (!icmpv6_xrlim_allow(sk, type, &fl)) + if (!icmpv6_xrlim_allow(sk, type, &fl6)) goto out; tmp_hdr.icmp6_type = type; @@ -465,14 +465,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) tmp_hdr.icmp6_cksum = 0; tmp_hdr.icmp6_pointer = htonl(info); - if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) + fl6.flowi6_oif = np->mcast_oif; - dst = icmpv6_route_lookup(net, skb, sk, &fl); + dst = icmpv6_route_lookup(net, skb, sk, &fl6); if (IS_ERR(dst)) goto out; - if (ipv6_addr_is_multicast(&fl.fl6_dst)) + if (ipv6_addr_is_multicast(&fl6.daddr)) hlimit = np->mcast_hops; else hlimit = np->hop_limit; @@ -495,14 +495,14 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) err = ip6_append_data(sk, icmpv6_getfrag, &msg, len + sizeof(struct icmp6hdr), sizeof(struct icmp6hdr), hlimit, - np->tclass, NULL, &fl, (struct rt6_info*)dst, + np->tclass, NULL, &fl6, (struct rt6_info*)dst, MSG_DONTWAIT, np->dontfrag); if (err) { ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTERRORS); ip6_flush_pending_frames(sk); goto out_put; } - err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, len + sizeof(struct icmp6hdr)); + err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, len + sizeof(struct icmp6hdr)); out_put: if (likely(idev != NULL)) @@ -524,7 +524,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) struct in6_addr *saddr = NULL; struct icmp6hdr *icmph = icmp6_hdr(skb); struct icmp6hdr tmp_hdr; - struct flowi fl; + struct flowi6 fl6; struct icmpv6_msg msg; struct dst_entry *dst; int err = 0; @@ -538,31 +538,31 @@ static void icmpv6_echo_reply(struct sk_buff *skb) memcpy(&tmp_hdr, icmph, sizeof(tmp_hdr)); tmp_hdr.icmp6_type = ICMPV6_ECHO_REPLY; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_ICMPV6; - ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_ICMPV6; + ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr); if (saddr) - ipv6_addr_copy(&fl.fl6_src, saddr); - fl.flowi_oif = skb->dev->ifindex; - fl.fl6_icmp_type = ICMPV6_ECHO_REPLY; - security_skb_classify_flow(skb, &fl); + ipv6_addr_copy(&fl6.saddr, saddr); + fl6.flowi6_oif = skb->dev->ifindex; + fl6.uli.icmpt.type = ICMPV6_ECHO_REPLY; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); sk = icmpv6_xmit_lock(net); if (sk == NULL) return; np = inet6_sk(sk); - if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) + fl6.flowi6_oif = np->mcast_oif; - err = ip6_dst_lookup(sk, &dst, &fl); + err = ip6_dst_lookup(sk, &dst, &fl6); if (err) goto out; - dst = xfrm_lookup(net, dst, &fl, sk, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0); if (IS_ERR(dst)) goto out; - if (ipv6_addr_is_multicast(&fl.fl6_dst)) + if (ipv6_addr_is_multicast(&fl6.daddr)) hlimit = np->mcast_hops; else hlimit = np->hop_limit; @@ -576,7 +576,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) msg.type = ICMPV6_ECHO_REPLY; err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr), - sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl, + sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl6, (struct rt6_info*)dst, MSG_DONTWAIT, np->dontfrag); @@ -585,7 +585,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) ip6_flush_pending_frames(sk); goto out_put; } - err = icmpv6_push_pending_frames(sk, &fl, &tmp_hdr, skb->len + sizeof(struct icmp6hdr)); + err = icmpv6_push_pending_frames(sk, &fl6, &tmp_hdr, skb->len + sizeof(struct icmp6hdr)); out_put: if (likely(idev != NULL)) @@ -784,20 +784,20 @@ drop_no_count: return 0; } -void icmpv6_flow_init(struct sock *sk, struct flowi *fl, +void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6, u8 type, const struct in6_addr *saddr, const struct in6_addr *daddr, int oif) { - memset(fl, 0, sizeof(*fl)); - ipv6_addr_copy(&fl->fl6_src, saddr); - ipv6_addr_copy(&fl->fl6_dst, daddr); - fl->flowi_proto = IPPROTO_ICMPV6; - fl->fl6_icmp_type = type; - fl->fl6_icmp_code = 0; - fl->flowi_oif = oif; - security_sk_classify_flow(sk, fl); + memset(fl6, 0, sizeof(*fl6)); + ipv6_addr_copy(&fl6->saddr, saddr); + ipv6_addr_copy(&fl6->daddr, daddr); + fl6->flowi6_proto = IPPROTO_ICMPV6; + fl6->uli.icmpt.type = type; + fl6->uli.icmpt.code = 0; + fl6->flowi6_oif = oif; + security_sk_classify_flow(sk, flowi6_to_flowi(fl6)); } /* diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 1b06a24..27d6691 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -61,20 +61,20 @@ struct dst_entry *inet6_csk_route_req(struct sock *sk, struct ipv6_pinfo *np = inet6_sk(sk); struct in6_addr *final_p, final; struct dst_entry *dst; - struct flowi fl; - - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); - final_p = fl6_update_dst(&fl, np->opt, &final); - ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet_rsk(req)->rmt_port; - fl.fl6_sport = inet_rsk(req)->loc_port; - security_req_classify_flow(req, &fl); - - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + struct flowi6 fl6; + + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr); + final_p = fl6_update_dst(&fl6, np->opt, &final); + ipv6_addr_copy(&fl6.saddr, &treq->loc_addr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet_rsk(req)->rmt_port; + fl6.uli.ports.sport = inet_rsk(req)->loc_port; + security_req_classify_flow(req, flowi6_to_flowi(&fl6)); + + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) return NULL; @@ -208,28 +208,28 @@ int inet6_csk_xmit(struct sk_buff *skb) struct sock *sk = skb->sk; struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; struct in6_addr *final_p, final; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = sk->sk_protocol; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.fl6_flowlabel = np->flow_label; - IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_sport = inet->inet_sport; - fl.fl6_dport = inet->inet_dport; - security_sk_classify_flow(sk, &fl); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = sk->sk_protocol; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.flowlabel = np->flow_label; + IP6_ECN_flow_xmit(sk, fl6.flowlabel); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.sport = inet->inet_sport; + fl6.uli.ports.dport = inet->inet_dport; + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - final_p = fl6_update_dst(&fl, np->opt, &final); + final_p = fl6_update_dst(&fl6, np->opt, &final); dst = __inet6_csk_dst_check(sk, np->dst_cookie); if (dst == NULL) { - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) { sk->sk_err_soft = -PTR_ERR(dst); @@ -244,9 +244,9 @@ int inet6_csk_xmit(struct sk_buff *skb) skb_dst_set(skb, dst_clone(dst)); /* Restore final destination back after routing done */ - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); + ipv6_addr_copy(&fl6.daddr, &np->daddr); - return ip6_xmit(sk, skb, &fl, np->opt); + return ip6_xmit(sk, skb, &fl6, np->opt); } EXPORT_SYMBOL_GPL(inet6_csk_xmit); diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index de38211..7548905 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -260,10 +260,10 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id) return net->ipv6.fib6_main_tbl; } -struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl, +struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, int flags, pol_lookup_t lookup) { - return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl, flags); + return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl6, flags); } static void __net_init fib6_tables_init(struct net *net) diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index c8fa470..f3caf1b 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -342,7 +342,7 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval, if (olen > 0) { struct msghdr msg; - struct flowi flowi; + struct flowi6 flowi6; int junk; err = -ENOMEM; @@ -358,9 +358,9 @@ fl_create(struct net *net, struct in6_flowlabel_req *freq, char __user *optval, msg.msg_controllen = olen; msg.msg_control = (void*)(fl->opt+1); - flowi.flowi_oif = 0; + memset(&flowi6, 0, sizeof(flowi6)); - err = datagram_send_ctl(net, &msg, &flowi, fl->opt, &junk, + err = datagram_send_ctl(net, &msg, &flowi6, fl->opt, &junk, &junk, &junk); if (err) goto done; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 3d0f2ac..1820887 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -174,15 +174,15 @@ int ip6_output(struct sk_buff *skb) * xmit an sk_buff (used by TCP, SCTP and DCCP) */ -int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, +int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, struct ipv6_txoptions *opt) { struct net *net = sock_net(sk); struct ipv6_pinfo *np = inet6_sk(sk); - struct in6_addr *first_hop = &fl->fl6_dst; + struct in6_addr *first_hop = &fl6->daddr; struct dst_entry *dst = skb_dst(skb); struct ipv6hdr *hdr; - u8 proto = fl->flowi_proto; + u8 proto = fl6->flowi6_proto; int seg_len = skb->len; int hlimit = -1; int tclass = 0; @@ -230,13 +230,13 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (hlimit < 0) hlimit = ip6_dst_hoplimit(dst); - *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel; + *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl6->flowlabel; hdr->payload_len = htons(seg_len); hdr->nexthdr = proto; hdr->hop_limit = hlimit; - ipv6_addr_copy(&hdr->saddr, &fl->fl6_src); + ipv6_addr_copy(&hdr->saddr, &fl6->saddr); ipv6_addr_copy(&hdr->daddr, first_hop); skb->priority = sk->sk_priority; @@ -879,7 +879,7 @@ static inline int ip6_rt_check(struct rt6key *rt_key, static struct dst_entry *ip6_sk_dst_check(struct sock *sk, struct dst_entry *dst, - struct flowi *fl) + struct flowi6 *fl6) { struct ipv6_pinfo *np = inet6_sk(sk); struct rt6_info *rt = (struct rt6_info *)dst; @@ -904,11 +904,11 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk, * sockets. * 2. oif also should be the same. */ - if (ip6_rt_check(&rt->rt6i_dst, &fl->fl6_dst, np->daddr_cache) || + if (ip6_rt_check(&rt->rt6i_dst, &fl6->daddr, np->daddr_cache) || #ifdef CONFIG_IPV6_SUBTREES - ip6_rt_check(&rt->rt6i_src, &fl->fl6_src, np->saddr_cache) || + ip6_rt_check(&rt->rt6i_src, &fl6->saddr, np->saddr_cache) || #endif - (fl->flowi_oif && fl->flowi_oif != dst->dev->ifindex)) { + (fl6->flowi6_oif && fl6->flowi6_oif != dst->dev->ifindex)) { dst_release(dst); dst = NULL; } @@ -918,22 +918,22 @@ out: } static int ip6_dst_lookup_tail(struct sock *sk, - struct dst_entry **dst, struct flowi *fl) + struct dst_entry **dst, struct flowi6 *fl6) { int err; struct net *net = sock_net(sk); if (*dst == NULL) - *dst = ip6_route_output(net, sk, fl); + *dst = ip6_route_output(net, sk, fl6); if ((err = (*dst)->error)) goto out_err_release; - if (ipv6_addr_any(&fl->fl6_src)) { + if (ipv6_addr_any(&fl6->saddr)) { err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev, - &fl->fl6_dst, + &fl6->daddr, sk ? inet6_sk(sk)->srcprefs : 0, - &fl->fl6_src); + &fl6->saddr); if (err) goto out_err_release; } @@ -949,10 +949,10 @@ static int ip6_dst_lookup_tail(struct sock *sk, */ if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) { struct inet6_ifaddr *ifp; - struct flowi fl_gw; + struct flowi6 fl_gw6; int redirect; - ifp = ipv6_get_ifaddr(net, &fl->fl6_src, + ifp = ipv6_get_ifaddr(net, &fl6->saddr, (*dst)->dev, 1); redirect = (ifp && ifp->flags & IFA_F_OPTIMISTIC); @@ -965,9 +965,9 @@ static int ip6_dst_lookup_tail(struct sock *sk, * default router instead */ dst_release(*dst); - memcpy(&fl_gw, fl, sizeof(struct flowi)); - memset(&fl_gw.fl6_dst, 0, sizeof(struct in6_addr)); - *dst = ip6_route_output(net, sk, &fl_gw); + memcpy(&fl_gw6, fl6, sizeof(struct flowi6)); + memset(&fl_gw6.daddr, 0, sizeof(struct in6_addr)); + *dst = ip6_route_output(net, sk, &fl_gw6); if ((err = (*dst)->error)) goto out_err_release; } @@ -988,23 +988,23 @@ out_err_release: * ip6_dst_lookup - perform route lookup on flow * @sk: socket which provides route info * @dst: pointer to dst_entry * for result - * @fl: flow to lookup + * @fl6: flow to lookup * * This function performs a route lookup on the given flow. * * It returns zero on success, or a standard errno code on error. */ -int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl) +int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6) { *dst = NULL; - return ip6_dst_lookup_tail(sk, dst, fl); + return ip6_dst_lookup_tail(sk, dst, fl6); } EXPORT_SYMBOL_GPL(ip6_dst_lookup); /** * ip6_dst_lookup_flow - perform route lookup on flow with ipsec * @sk: socket which provides route info - * @fl: flow to lookup + * @fl6: flow to lookup * @final_dst: final destination address for ipsec lookup * @can_sleep: we are in a sleepable context * @@ -1013,29 +1013,29 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup); * It returns a valid dst pointer on success, or a pointer encoded * error code. */ -struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi *fl, +struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, const struct in6_addr *final_dst, bool can_sleep) { struct dst_entry *dst = NULL; int err; - err = ip6_dst_lookup_tail(sk, &dst, fl); + err = ip6_dst_lookup_tail(sk, &dst, fl6); if (err) return ERR_PTR(err); if (final_dst) - ipv6_addr_copy(&fl->fl6_dst, final_dst); + ipv6_addr_copy(&fl6->daddr, final_dst); if (can_sleep) - fl->flowi_flags |= FLOWI_FLAG_CAN_SLEEP; + fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP; - return xfrm_lookup(sock_net(sk), dst, fl, sk, 0); + return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0); } EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow); /** * ip6_sk_dst_lookup_flow - perform socket cached route lookup on flow * @sk: socket which provides the dst cache and route info - * @fl: flow to lookup + * @fl6: flow to lookup * @final_dst: final destination address for ipsec lookup * @can_sleep: we are in a sleepable context * @@ -1047,24 +1047,24 @@ EXPORT_SYMBOL_GPL(ip6_dst_lookup_flow); * It returns a valid dst pointer on success, or a pointer encoded * error code. */ -struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi *fl, +struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, const struct in6_addr *final_dst, bool can_sleep) { struct dst_entry *dst = sk_dst_check(sk, inet6_sk(sk)->dst_cookie); int err; - dst = ip6_sk_dst_check(sk, dst, fl); + dst = ip6_sk_dst_check(sk, dst, fl6); - err = ip6_dst_lookup_tail(sk, &dst, fl); + err = ip6_dst_lookup_tail(sk, &dst, fl6); if (err) return ERR_PTR(err); if (final_dst) - ipv6_addr_copy(&fl->fl6_dst, final_dst); + ipv6_addr_copy(&fl6->daddr, final_dst); if (can_sleep) - fl->flowi_flags |= FLOWI_FLAG_CAN_SLEEP; + fl6->flowi6_flags |= FLOWI_FLAG_CAN_SLEEP; - return xfrm_lookup(sock_net(sk), dst, fl, sk, 0); + return xfrm_lookup(sock_net(sk), dst, flowi6_to_flowi(fl6), sk, 0); } EXPORT_SYMBOL_GPL(ip6_sk_dst_lookup_flow); @@ -1145,7 +1145,7 @@ static inline struct ipv6_rt_hdr *ip6_rthdr_dup(struct ipv6_rt_hdr *src, int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, - int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi *fl, + int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags, int dontfrag) { struct inet_sock *inet = inet_sk(sk); @@ -1203,7 +1203,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, } dst_hold(&rt->dst); inet->cork.dst = &rt->dst; - inet->cork.fl = *fl; + inet->cork.fl.u.ip6 = *fl6; np->cork.hop_limit = hlimit; np->cork.tclass = tclass; mtu = np->pmtudisc == IPV6_PMTUDISC_PROBE ? @@ -1224,7 +1224,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, transhdrlen += exthdrlen; } else { rt = (struct rt6_info *)inet->cork.dst; - fl = &inet->cork.fl; + fl6 = &inet->cork.fl.u.ip6; opt = np->cork.opt; transhdrlen = 0; exthdrlen = 0; @@ -1239,7 +1239,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, if (mtu <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) { if (inet->cork.length + length > sizeof(struct ipv6hdr) + IPV6_MAXPLEN - fragheaderlen) { - ipv6_local_error(sk, EMSGSIZE, fl, mtu-exthdrlen); + ipv6_local_error(sk, EMSGSIZE, fl6, mtu-exthdrlen); return -EMSGSIZE; } } @@ -1271,7 +1271,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, if (length > mtu) { int proto = sk->sk_protocol; if (dontfrag && (proto == IPPROTO_UDP || proto == IPPROTO_RAW)){ - ipv6_local_rxpmtu(sk, fl, mtu-exthdrlen); + ipv6_local_rxpmtu(sk, fl6, mtu-exthdrlen); return -EMSGSIZE; } @@ -1516,8 +1516,8 @@ int ip6_push_pending_frames(struct sock *sk) struct ipv6hdr *hdr; struct ipv6_txoptions *opt = np->cork.opt; struct rt6_info *rt = (struct rt6_info *)inet->cork.dst; - struct flowi *fl = &inet->cork.fl; - unsigned char proto = fl->flowi_proto; + struct flowi6 *fl6 = &inet->cork.fl.u.ip6; + unsigned char proto = fl6->flowi6_proto; int err = 0; if ((skb = __skb_dequeue(&sk->sk_write_queue)) == NULL) @@ -1542,7 +1542,7 @@ int ip6_push_pending_frames(struct sock *sk) if (np->pmtudisc < IPV6_PMTUDISC_DO) skb->local_df = 1; - ipv6_addr_copy(final_dst, &fl->fl6_dst); + ipv6_addr_copy(final_dst, &fl6->daddr); __skb_pull(skb, skb_network_header_len(skb)); if (opt && opt->opt_flen) ipv6_push_frag_opts(skb, opt, &proto); @@ -1553,12 +1553,12 @@ int ip6_push_pending_frames(struct sock *sk) skb_reset_network_header(skb); hdr = ipv6_hdr(skb); - *(__be32*)hdr = fl->fl6_flowlabel | + *(__be32*)hdr = fl6->flowlabel | htonl(0x60000000 | ((int)np->cork.tclass << 20)); hdr->hop_limit = np->cork.hop_limit; hdr->nexthdr = proto; - ipv6_addr_copy(&hdr->saddr, &fl->fl6_src); + ipv6_addr_copy(&hdr->saddr, &fl6->saddr); ipv6_addr_copy(&hdr->daddr, final_dst); skb->priority = sk->sk_priority; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index c3fc824..c1b1bd3 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -884,7 +884,7 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t) static int ip6_tnl_xmit2(struct sk_buff *skb, struct net_device *dev, __u8 dsfield, - struct flowi *fl, + struct flowi6 *fl6, int encap_limit, __u32 *pmtu) { @@ -904,11 +904,11 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, if ((dst = ip6_tnl_dst_check(t)) != NULL) dst_hold(dst); else { - dst = ip6_route_output(net, NULL, fl); + dst = ip6_route_output(net, NULL, fl6); if (dst->error) goto tx_err_link_failure; - dst = xfrm_lookup(net, dst, fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(fl6), NULL, 0); if (IS_ERR(dst)) { err = PTR_ERR(dst); dst = NULL; @@ -963,7 +963,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, skb->transport_header = skb->network_header; - proto = fl->flowi_proto; + proto = fl6->flowi6_proto; if (encap_limit >= 0) { init_tel_txopt(&opt, encap_limit); ipv6_push_nfrag_opts(skb, &opt.ops, &proto, NULL); @@ -971,13 +971,13 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, skb_push(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); ipv6h = ipv6_hdr(skb); - *(__be32*)ipv6h = fl->fl6_flowlabel | htonl(0x60000000); + *(__be32*)ipv6h = fl6->flowlabel | htonl(0x60000000); dsfield = INET_ECN_encapsulate(0, dsfield); ipv6_change_dsfield(ipv6h, ~INET_ECN_MASK, dsfield); ipv6h->hop_limit = t->parms.hop_limit; ipv6h->nexthdr = proto; - ipv6_addr_copy(&ipv6h->saddr, &fl->fl6_src); - ipv6_addr_copy(&ipv6h->daddr, &fl->fl6_dst); + ipv6_addr_copy(&ipv6h->saddr, &fl6->saddr); + ipv6_addr_copy(&ipv6h->daddr, &fl6->daddr); nf_reset(skb); pkt_len = skb->len; err = ip6_local_out(skb); @@ -1007,7 +1007,7 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) struct ip6_tnl *t = netdev_priv(dev); struct iphdr *iph = ip_hdr(skb); int encap_limit = -1; - struct flowi fl; + struct flowi6 fl6; __u8 dsfield; __u32 mtu; int err; @@ -1019,16 +1019,16 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) encap_limit = t->parms.encap_limit; - memcpy(&fl, &t->fl, sizeof (fl)); - fl.flowi_proto = IPPROTO_IPIP; + memcpy(&fl6, &t->fl.u.ip6, sizeof (fl6)); + fl6.flowi6_proto = IPPROTO_IPIP; dsfield = ipv4_get_dsfield(iph); if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)) - fl.fl6_flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT) + fl6.flowlabel |= htonl((__u32)iph->tos << IPV6_TCLASS_SHIFT) & IPV6_TCLASS_MASK; - err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu); + err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu); if (err != 0) { /* XXX: send ICMP error even if DF is not set. */ if (err == -EMSGSIZE) @@ -1047,7 +1047,7 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) struct ipv6hdr *ipv6h = ipv6_hdr(skb); int encap_limit = -1; __u16 offset; - struct flowi fl; + struct flowi6 fl6; __u8 dsfield; __u32 mtu; int err; @@ -1069,16 +1069,16 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) } else if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) encap_limit = t->parms.encap_limit; - memcpy(&fl, &t->fl, sizeof (fl)); - fl.flowi_proto = IPPROTO_IPV6; + memcpy(&fl6, &t->fl.u.ip6, sizeof (fl6)); + fl6.flowi6_proto = IPPROTO_IPV6; dsfield = ipv6_get_dsfield(ipv6h); if ((t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)) - fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK); + fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_TCLASS_MASK); if ((t->parms.flags & IP6_TNL_F_USE_ORIG_FLOWLABEL)) - fl.fl6_flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK); + fl6.flowlabel |= (*(__be32 *) ipv6h & IPV6_FLOWLABEL_MASK); - err = ip6_tnl_xmit2(skb, dev, dsfield, &fl, encap_limit, &mtu); + err = ip6_tnl_xmit2(skb, dev, dsfield, &fl6, encap_limit, &mtu); if (err != 0) { if (err == -EMSGSIZE) icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu); @@ -1141,21 +1141,21 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) { struct net_device *dev = t->dev; struct ip6_tnl_parm *p = &t->parms; - struct flowi *fl = &t->fl; + struct flowi6 *fl6 = &t->fl.u.ip6; memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr)); memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr)); /* Set up flowi template */ - ipv6_addr_copy(&fl->fl6_src, &p->laddr); - ipv6_addr_copy(&fl->fl6_dst, &p->raddr); - fl->flowi_oif = p->link; - fl->fl6_flowlabel = 0; + ipv6_addr_copy(&fl6->saddr, &p->laddr); + ipv6_addr_copy(&fl6->daddr, &p->raddr); + fl6->flowi6_oif = p->link; + fl6->flowlabel = 0; if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS)) - fl->fl6_flowlabel |= IPV6_TCLASS_MASK & p->flowinfo; + fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo; if (!(p->flags&IP6_TNL_F_USE_ORIG_FLOWLABEL)) - fl->fl6_flowlabel |= IPV6_FLOWLABEL_MASK & p->flowinfo; + fl6->flowlabel |= IPV6_FLOWLABEL_MASK & p->flowinfo; ip6_tnl_set_cap(t); diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 61a8be3..7ff0343 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -135,14 +135,15 @@ static struct mr6_table *ip6mr_get_table(struct net *net, u32 id) return NULL; } -static int ip6mr_fib_lookup(struct net *net, struct flowi *flp, +static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6, struct mr6_table **mrt) { struct ip6mr_result res; struct fib_lookup_arg arg = { .result = &res, }; int err; - err = fib_rules_lookup(net->ipv6.mr6_rules_ops, flp, 0, &arg); + err = fib_rules_lookup(net->ipv6.mr6_rules_ops, + flowi6_to_flowi(flp6), 0, &arg); if (err < 0) return err; *mrt = res.mrt; @@ -270,7 +271,7 @@ static struct mr6_table *ip6mr_get_table(struct net *net, u32 id) return net->ipv6.mrt6; } -static int ip6mr_fib_lookup(struct net *net, struct flowi *flp, +static int ip6mr_fib_lookup(struct net *net, struct flowi6 *flp6, struct mr6_table **mrt) { *mrt = net->ipv6.mrt6; @@ -617,9 +618,9 @@ static int pim6_rcv(struct sk_buff *skb) struct net_device *reg_dev = NULL; struct net *net = dev_net(skb->dev); struct mr6_table *mrt; - struct flowi fl = { - .flowi_iif = skb->dev->ifindex, - .flowi_mark = skb->mark, + struct flowi6 fl6 = { + .flowi6_iif = skb->dev->ifindex, + .flowi6_mark = skb->mark, }; int reg_vif_num; @@ -644,7 +645,7 @@ static int pim6_rcv(struct sk_buff *skb) ntohs(encap->payload_len) + sizeof(*pim) > skb->len) goto drop; - if (ip6mr_fib_lookup(net, &fl, &mrt) < 0) + if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0) goto drop; reg_vif_num = mrt->mroute_reg_vif_num; @@ -687,14 +688,14 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb, { struct net *net = dev_net(dev); struct mr6_table *mrt; - struct flowi fl = { - .flowi_oif = dev->ifindex, - .flowi_iif = skb->skb_iif, - .flowi_mark = skb->mark, + struct flowi6 fl6 = { + .flowi6_oif = dev->ifindex, + .flowi6_iif = skb->skb_iif, + .flowi6_mark = skb->mark, }; int err; - err = ip6mr_fib_lookup(net, &fl, &mrt); + err = ip6mr_fib_lookup(net, &fl6, &mrt); if (err < 0) return err; @@ -1547,13 +1548,13 @@ int ip6mr_sk_done(struct sock *sk) struct sock *mroute6_socket(struct net *net, struct sk_buff *skb) { struct mr6_table *mrt; - struct flowi fl = { - .flowi_iif = skb->skb_iif, - .flowi_oif = skb->dev->ifindex, - .flowi_mark= skb->mark, + struct flowi6 fl6 = { + .flowi6_iif = skb->skb_iif, + .flowi6_oif = skb->dev->ifindex, + .flowi6_mark = skb->mark, }; - if (ip6mr_fib_lookup(net, &fl, &mrt) < 0) + if (ip6mr_fib_lookup(net, &fl6, &mrt) < 0) return NULL; return mrt->mroute6_sk; @@ -1897,7 +1898,7 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt, struct mif_device *vif = &mrt->vif6_table[vifi]; struct net_device *dev; struct dst_entry *dst; - struct flowi fl; + struct flowi6 fl6; if (vif->dev == NULL) goto out_free; @@ -1915,12 +1916,12 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt, ipv6h = ipv6_hdr(skb); - fl = (struct flowi) { - .flowi_oif = vif->link, - .fl6_dst = ipv6h->daddr, + fl6 = (struct flowi6) { + .flowi6_oif = vif->link, + .daddr = ipv6h->daddr, }; - dst = ip6_route_output(net, NULL, &fl); + dst = ip6_route_output(net, NULL, &fl6); if (!dst) goto out_free; @@ -2043,13 +2044,13 @@ int ip6_mr_input(struct sk_buff *skb) struct mfc6_cache *cache; struct net *net = dev_net(skb->dev); struct mr6_table *mrt; - struct flowi fl = { - .flowi_iif = skb->dev->ifindex, - .flowi_mark= skb->mark, + struct flowi6 fl6 = { + .flowi6_iif = skb->dev->ifindex, + .flowi6_mark = skb->mark, }; int err; - err = ip6mr_fib_lookup(net, &fl, &mrt); + err = ip6mr_fib_lookup(net, &fl6, &mrt); if (err < 0) return err; diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 1448c50..9cb191e 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -444,12 +444,12 @@ sticky_done: { struct ipv6_txoptions *opt = NULL; struct msghdr msg; - struct flowi fl; + struct flowi6 fl6; int junk; - fl.fl6_flowlabel = 0; - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; if (optlen == 0) goto update; @@ -475,7 +475,7 @@ sticky_done: msg.msg_controllen = optlen; msg.msg_control = (void*)(opt+1); - retv = datagram_send_ctl(net, &msg, &fl, opt, &junk, &junk, + retv = datagram_send_ctl(net, &msg, &fl6, opt, &junk, &junk, &junk); if (retv) goto done; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index f2c9b69..76b8937 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1396,7 +1396,7 @@ static void mld_sendpack(struct sk_buff *skb) struct inet6_dev *idev; struct net *net = dev_net(skb->dev); int err; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; rcu_read_lock(); @@ -1419,11 +1419,11 @@ static void mld_sendpack(struct sk_buff *skb) goto err_out; } - icmpv6_flow_init(net->ipv6.igmp_sk, &fl, ICMPV6_MLD2_REPORT, + icmpv6_flow_init(net->ipv6.igmp_sk, &fl6, ICMPV6_MLD2_REPORT, &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->dev->ifindex); - dst = xfrm_lookup(net, dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); err = 0; if (IS_ERR(dst)) { err = PTR_ERR(dst); @@ -1731,7 +1731,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) u8 ra[8] = { IPPROTO_ICMPV6, 0, IPV6_TLV_ROUTERALERT, 2, 0, 0, IPV6_TLV_PADN, 0 }; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; if (type == ICMPV6_MGM_REDUCTION) @@ -1791,11 +1791,11 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) goto err_out; } - icmpv6_flow_init(sk, &fl, type, + icmpv6_flow_init(sk, &fl6, type, &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->dev->ifindex); - dst = xfrm_lookup(net, dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto err_out; diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index e1767ae..6a13735 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -208,14 +208,15 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, { struct net *net = xs_net(x); struct inet6_skb_parm *opt = (struct inet6_skb_parm *)skb->cb; + const struct flowi6 *fl6 = &fl->u.ip6; struct ipv6_destopt_hao *hao = NULL; struct xfrm_selector sel; int offset; struct timeval stamp; int err = 0; - if (unlikely(fl->flowi_proto == IPPROTO_MH && - fl->fl6_mh_type <= IP6_MH_TYPE_MAX)) + if (unlikely(fl6->flowi6_proto == IPPROTO_MH && + fl6->uli.mht.type <= IP6_MH_TYPE_MAX)) goto out; if (likely(opt->dsthao)) { @@ -240,14 +241,14 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb, sizeof(sel.saddr)); sel.prefixlen_s = 128; sel.family = AF_INET6; - sel.proto = fl->flowi_proto; - sel.dport = xfrm_flowi_dport(fl, &fl->u.ip6.uli); + sel.proto = fl6->flowi6_proto; + sel.dport = xfrm_flowi_dport(fl, &fl6->uli); if (sel.dport) sel.dport_mask = htons(~0); - sel.sport = xfrm_flowi_sport(fl, &fl->u.ip6.uli); + sel.sport = xfrm_flowi_sport(fl, &fl6->uli); if (sel.sport) sel.sport_mask = htons(~0); - sel.ifindex = fl->flowi_oif; + sel.ifindex = fl6->flowi6_oif; err = km_report(net, IPPROTO_DSTOPTS, &sel, (hao ? (xfrm_address_t *)&hao->addr : NULL)); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 9360d3b..0e49c9d 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -511,7 +511,7 @@ void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *saddr, struct icmp6hdr *icmp6h) { - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; struct net *net = dev_net(dev); struct sock *sk = net->ipv6.ndisc_sk; @@ -521,7 +521,7 @@ void ndisc_send_skb(struct sk_buff *skb, type = icmp6h->icmp6_type; - icmpv6_flow_init(sk, &fl, type, saddr, daddr, dev->ifindex); + icmpv6_flow_init(sk, &fl6, type, saddr, daddr, dev->ifindex); dst = icmp6_dst_alloc(dev, neigh, daddr); if (!dst) { @@ -529,7 +529,7 @@ void ndisc_send_skb(struct sk_buff *skb, return; } - dst = xfrm_lookup(net, dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); if (IS_ERR(dst)) { kfree_skb(skb); return; @@ -1515,7 +1515,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, struct rt6_info *rt; struct dst_entry *dst; struct inet6_dev *idev; - struct flowi fl; + struct flowi6 fl6; u8 *opt; int rd_len; int err; @@ -1535,14 +1535,14 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, return; } - icmpv6_flow_init(sk, &fl, NDISC_REDIRECT, + icmpv6_flow_init(sk, &fl6, NDISC_REDIRECT, &saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex); - dst = ip6_route_output(net, NULL, &fl); + dst = ip6_route_output(net, NULL, &fl6); if (dst == NULL) return; - dst = xfrm_lookup(net, dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); if (IS_ERR(dst)) return; diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index d282c62..39aaca2 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -15,14 +15,14 @@ int ip6_route_me_harder(struct sk_buff *skb) struct net *net = dev_net(skb_dst(skb)->dev); struct ipv6hdr *iph = ipv6_hdr(skb); struct dst_entry *dst; - struct flowi fl = { - .flowi_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, - .flowi_mark = skb->mark, - .fl6_dst = iph->daddr, - .fl6_src = iph->saddr, + struct flowi6 fl6 = { + .flowi6_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, + .flowi6_mark = skb->mark, + .daddr = iph->daddr, + .saddr = iph->saddr, }; - dst = ip6_route_output(net, skb->sk, &fl); + dst = ip6_route_output(net, skb->sk, &fl6); if (dst->error) { IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES); LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n"); @@ -37,9 +37,9 @@ int ip6_route_me_harder(struct sk_buff *skb) #ifdef CONFIG_XFRM if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) && - xfrm_decode_session(skb, &fl, AF_INET6) == 0) { + xfrm_decode_session(skb, flowi6_to_flowi(&fl6), AF_INET6) == 0) { skb_dst_set(skb, NULL); - dst = xfrm_lookup(net, dst, &fl, skb->sk, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), skb->sk, 0); if (IS_ERR(dst)) return -1; skb_dst_set(skb, dst); @@ -92,7 +92,7 @@ static int nf_ip6_reroute(struct sk_buff *skb, static int nf_ip6_route(struct dst_entry **dst, struct flowi *fl) { - *dst = ip6_route_output(&init_net, NULL, fl); + *dst = ip6_route_output(&init_net, NULL, &fl->u.ip6); return (*dst)->error; } diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c index d1e905b..df05511 100644 --- a/net/ipv6/netfilter/ip6t_REJECT.c +++ b/net/ipv6/netfilter/ip6t_REJECT.c @@ -47,7 +47,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) struct ipv6hdr *ip6h; struct dst_entry *dst = NULL; u8 proto; - struct flowi fl; + struct flowi6 fl6; if ((!(ipv6_addr_type(&oip6h->saddr) & IPV6_ADDR_UNICAST)) || (!(ipv6_addr_type(&oip6h->daddr) & IPV6_ADDR_UNICAST))) { @@ -89,19 +89,19 @@ static void send_reset(struct net *net, struct sk_buff *oldskb) return; } - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_src, &oip6h->daddr); - ipv6_addr_copy(&fl.fl6_dst, &oip6h->saddr); - fl.fl6_sport = otcph.dest; - fl.fl6_dport = otcph.source; - security_skb_classify_flow(oldskb, &fl); - dst = ip6_route_output(net, NULL, &fl); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.saddr, &oip6h->daddr); + ipv6_addr_copy(&fl6.daddr, &oip6h->saddr); + fl6.uli.ports.sport = otcph.dest; + fl6.uli.ports.dport = otcph.source; + security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6)); + dst = ip6_route_output(net, NULL, &fl6); if (dst == NULL || dst->error) { dst_release(dst); return; } - dst = xfrm_lookup(net, dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); if (IS_ERR(dst)) return; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index d061465..259f1b2 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -524,7 +524,7 @@ csum_copy_err: goto out; } -static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl, +static int rawv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct raw6_sock *rp) { struct sk_buff *skb; @@ -586,11 +586,10 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi *fl, if (unlikely(csum)) tmp_csum = csum_sub(tmp_csum, csum_unfold(csum)); - csum = csum_ipv6_magic(&fl->fl6_src, - &fl->fl6_dst, - total_len, fl->flowi_proto, tmp_csum); + csum = csum_ipv6_magic(&fl6->saddr, &fl6->daddr, + total_len, fl6->flowi6_proto, tmp_csum); - if (csum == 0 && fl->flowi_proto == IPPROTO_UDP) + if (csum == 0 && fl6->flowi6_proto == IPPROTO_UDP) csum = CSUM_MANGLED_0; if (skb_store_bits(skb, offset, &csum, 2)) @@ -603,7 +602,7 @@ out: } static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, - struct flowi *fl, struct dst_entry **dstp, + struct flowi6 *fl6, struct dst_entry **dstp, unsigned int flags) { struct ipv6_pinfo *np = inet6_sk(sk); @@ -613,7 +612,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, struct rt6_info *rt = (struct rt6_info *)*dstp; if (length > rt->dst.dev->mtu) { - ipv6_local_error(sk, EMSGSIZE, fl, rt->dst.dev->mtu); + ipv6_local_error(sk, EMSGSIZE, fl6, rt->dst.dev->mtu); return -EMSGSIZE; } if (flags&MSG_PROBE) @@ -662,7 +661,7 @@ error: return err; } -static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) +static int rawv6_probe_proto_opt(struct flowi6 *fl6, struct msghdr *msg) { struct iovec *iov; u8 __user *type = NULL; @@ -679,7 +678,7 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) if (!iov) continue; - switch (fl->flowi_proto) { + switch (fl6->flowi6_proto) { case IPPROTO_ICMPV6: /* check if one-byte field is readable or not. */ if (iov->iov_base && iov->iov_len < 1) @@ -694,8 +693,8 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) code = iov->iov_base; if (type && code) { - if (get_user(fl->fl6_icmp_type, type) || - get_user(fl->fl6_icmp_code, code)) + if (get_user(fl6->uli.icmpt.type, type) || + get_user(fl6->uli.icmpt.code, code)) return -EFAULT; probed = 1; } @@ -706,7 +705,7 @@ static int rawv6_probe_proto_opt(struct flowi *fl, struct msghdr *msg) /* check if type field is readable or not. */ if (iov->iov_len > 2 - len) { u8 __user *p = iov->iov_base; - if (get_user(fl->fl6_mh_type, &p[2 - len])) + if (get_user(fl6->uli.mht.type, &p[2 - len])) return -EFAULT; probed = 1; } else @@ -735,7 +734,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, struct ipv6_txoptions *opt = NULL; struct ip6_flowlabel *flowlabel = NULL; struct dst_entry *dst = NULL; - struct flowi fl; + struct flowi6 fl6; int addr_len = msg->msg_namelen; int hlimit = -1; int tclass = -1; @@ -756,9 +755,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, /* * Get and verify the address. */ - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); - fl.flowi_mark = sk->sk_mark; + fl6.flowi6_mark = sk->sk_mark; if (sin6) { if (addr_len < SIN6_LEN_RFC2133) @@ -780,9 +779,9 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, daddr = &sin6->sin6_addr; if (np->sndflow) { - fl.fl6_flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK; - if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) { - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK; + if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) { + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; daddr = &flowlabel->dst; @@ -800,32 +799,32 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, if (addr_len >= sizeof(struct sockaddr_in6) && sin6->sin6_scope_id && ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL) - fl.flowi_oif = sin6->sin6_scope_id; + fl6.flowi6_oif = sin6->sin6_scope_id; } else { if (sk->sk_state != TCP_ESTABLISHED) return -EDESTADDRREQ; proto = inet->inet_num; daddr = &np->daddr; - fl.fl6_flowlabel = np->flow_label; + fl6.flowlabel = np->flow_label; } - if (fl.flowi_oif == 0) - fl.flowi_oif = sk->sk_bound_dev_if; + if (fl6.flowi6_oif == 0) + fl6.flowi6_oif = sk->sk_bound_dev_if; if (msg->msg_controllen) { opt = &opt_space; memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(struct ipv6_txoptions); - err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, + err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit, &tclass, &dontfrag); if (err < 0) { fl6_sock_release(flowlabel); return err; } - if ((fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) { - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) { + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; } @@ -838,31 +837,31 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, opt = fl6_merge_options(&opt_space, flowlabel, opt); opt = ipv6_fixup_options(&opt_space, opt); - fl.flowi_proto = proto; - err = rawv6_probe_proto_opt(&fl, msg); + fl6.flowi6_proto = proto; + err = rawv6_probe_proto_opt(&fl6, msg); if (err) goto out; if (!ipv6_addr_any(daddr)) - ipv6_addr_copy(&fl.fl6_dst, daddr); + ipv6_addr_copy(&fl6.daddr, daddr); else - fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */ - if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr)) - ipv6_addr_copy(&fl.fl6_src, &np->saddr); + fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */ + if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr)) + ipv6_addr_copy(&fl6.saddr, &np->saddr); - final_p = fl6_update_dst(&fl, opt, &final); + final_p = fl6_update_dst(&fl6, opt, &final); - if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) - fl.flowi_oif = np->mcast_oif; - security_sk_classify_flow(sk, &fl); + if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) + fl6.flowi6_oif = np->mcast_oif; + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto out; } if (hlimit < 0) { - if (ipv6_addr_is_multicast(&fl.fl6_dst)) + if (ipv6_addr_is_multicast(&fl6.daddr)) hlimit = np->mcast_hops; else hlimit = np->hop_limit; @@ -881,17 +880,17 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, back_from_confirm: if (inet->hdrincl) - err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl, &dst, msg->msg_flags); + err = rawv6_send_hdrinc(sk, msg->msg_iov, len, &fl6, &dst, msg->msg_flags); else { lock_sock(sk); err = ip6_append_data(sk, ip_generic_getfrag, msg->msg_iov, - len, 0, hlimit, tclass, opt, &fl, (struct rt6_info*)dst, + len, 0, hlimit, tclass, opt, &fl6, (struct rt6_info*)dst, msg->msg_flags, dontfrag); if (err) ip6_flush_pending_frames(sk); else if (!(msg->msg_flags & MSG_MORE)) - err = rawv6_push_pending_frames(sk, &fl, rp); + err = rawv6_push_pending_frames(sk, &fl6, rp); release_sock(sk); } done: diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c3b20d6..6814c87 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -599,17 +599,17 @@ do { \ static struct rt6_info *ip6_pol_route_lookup(struct net *net, struct fib6_table *table, - struct flowi *fl, int flags) + struct flowi6 *fl6, int flags) { struct fib6_node *fn; struct rt6_info *rt; read_lock_bh(&table->tb6_lock); - fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); + fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr); restart: rt = fn->leaf; - rt = rt6_device_match(net, rt, &fl->fl6_src, fl->flowi_oif, flags); - BACKTRACK(net, &fl->fl6_src); + rt = rt6_device_match(net, rt, &fl6->saddr, fl6->flowi6_oif, flags); + BACKTRACK(net, &fl6->saddr); out: dst_use(&rt->dst, jiffies); read_unlock_bh(&table->tb6_lock); @@ -620,19 +620,19 @@ out: struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, const struct in6_addr *saddr, int oif, int strict) { - struct flowi fl = { - .flowi_oif = oif, - .fl6_dst = *daddr, + struct flowi6 fl6 = { + .flowi6_oif = oif, + .daddr = *daddr, }; struct dst_entry *dst; int flags = strict ? RT6_LOOKUP_F_IFACE : 0; if (saddr) { - memcpy(&fl.fl6_src, saddr, sizeof(*saddr)); + memcpy(&fl6.saddr, saddr, sizeof(*saddr)); flags |= RT6_LOOKUP_F_HAS_SADDR; } - dst = fib6_rule_lookup(net, &fl, flags, ip6_pol_route_lookup); + dst = fib6_rule_lookup(net, &fl6, flags, ip6_pol_route_lookup); if (dst->error == 0) return (struct rt6_info *) dst; @@ -753,7 +753,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, struct in6_addr *d } static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, int oif, - struct flowi *fl, int flags) + struct flowi6 *fl6, int flags) { struct fib6_node *fn; struct rt6_info *rt, *nrt; @@ -768,12 +768,12 @@ relookup: read_lock_bh(&table->tb6_lock); restart_2: - fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); + fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr); restart: rt = rt6_select(fn, oif, strict | reachable); - BACKTRACK(net, &fl->fl6_src); + BACKTRACK(net, &fl6->saddr); if (rt == net->ipv6.ip6_null_entry || rt->rt6i_flags & RTF_CACHE) goto out; @@ -782,9 +782,9 @@ restart: read_unlock_bh(&table->tb6_lock); if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) - nrt = rt6_alloc_cow(rt, &fl->fl6_dst, &fl->fl6_src); + nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr); else if (!(rt->dst.flags & DST_HOST)) - nrt = rt6_alloc_clone(rt, &fl->fl6_dst); + nrt = rt6_alloc_clone(rt, &fl6->daddr); else goto out2; @@ -823,9 +823,9 @@ out2: } static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *table, - struct flowi *fl, int flags) + struct flowi6 *fl6, int flags) { - return ip6_pol_route(net, table, fl->flowi_iif, fl, flags); + return ip6_pol_route(net, table, fl6->flowi6_iif, fl6, flags); } void ip6_route_input(struct sk_buff *skb) @@ -833,41 +833,41 @@ void ip6_route_input(struct sk_buff *skb) struct ipv6hdr *iph = ipv6_hdr(skb); struct net *net = dev_net(skb->dev); int flags = RT6_LOOKUP_F_HAS_SADDR; - struct flowi fl = { - .flowi_iif = skb->dev->ifindex, - .fl6_dst = iph->daddr, - .fl6_src = iph->saddr, - .fl6_flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK, - .flowi_mark = skb->mark, - .flowi_proto = iph->nexthdr, + struct flowi6 fl6 = { + .flowi6_iif = skb->dev->ifindex, + .daddr = iph->daddr, + .saddr = iph->saddr, + .flowlabel = (* (__be32 *) iph)&IPV6_FLOWINFO_MASK, + .flowi6_mark = skb->mark, + .flowi6_proto = iph->nexthdr, }; if (rt6_need_strict(&iph->daddr) && skb->dev->type != ARPHRD_PIMREG) flags |= RT6_LOOKUP_F_IFACE; - skb_dst_set(skb, fib6_rule_lookup(net, &fl, flags, ip6_pol_route_input)); + skb_dst_set(skb, fib6_rule_lookup(net, &fl6, flags, ip6_pol_route_input)); } static struct rt6_info *ip6_pol_route_output(struct net *net, struct fib6_table *table, - struct flowi *fl, int flags) + struct flowi6 *fl6, int flags) { - return ip6_pol_route(net, table, fl->flowi_oif, fl, flags); + return ip6_pol_route(net, table, fl6->flowi6_oif, fl6, flags); } struct dst_entry * ip6_route_output(struct net *net, struct sock *sk, - struct flowi *fl) + struct flowi6 *fl6) { int flags = 0; - if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst)) + if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl6->daddr)) flags |= RT6_LOOKUP_F_IFACE; - if (!ipv6_addr_any(&fl->fl6_src)) + if (!ipv6_addr_any(&fl6->saddr)) flags |= RT6_LOOKUP_F_HAS_SADDR; else if (sk) flags |= rt6_srcprefs2flags(inet6_sk(sk)->srcprefs); - return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output); + return fib6_rule_lookup(net, fl6, flags, ip6_pol_route_output); } EXPORT_SYMBOL(ip6_route_output); @@ -1444,16 +1444,16 @@ static int ip6_route_del(struct fib6_config *cfg) * Handle redirects */ struct ip6rd_flowi { - struct flowi fl; + struct flowi6 fl6; struct in6_addr gateway; }; static struct rt6_info *__ip6_route_redirect(struct net *net, struct fib6_table *table, - struct flowi *fl, + struct flowi6 *fl6, int flags) { - struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl; + struct ip6rd_flowi *rdfl = (struct ip6rd_flowi *)fl6; struct rt6_info *rt; struct fib6_node *fn; @@ -1469,7 +1469,7 @@ static struct rt6_info *__ip6_route_redirect(struct net *net, */ read_lock_bh(&table->tb6_lock); - fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); + fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr); restart: for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) { /* @@ -1484,7 +1484,7 @@ restart: continue; if (!(rt->rt6i_flags & RTF_GATEWAY)) continue; - if (fl->flowi_oif != rt->rt6i_dev->ifindex) + if (fl6->flowi6_oif != rt->rt6i_dev->ifindex) continue; if (!ipv6_addr_equal(&rdfl->gateway, &rt->rt6i_gateway)) continue; @@ -1493,7 +1493,7 @@ restart: if (!rt) rt = net->ipv6.ip6_null_entry; - BACKTRACK(net, &fl->fl6_src); + BACKTRACK(net, &fl6->saddr); out: dst_hold(&rt->dst); @@ -1510,10 +1510,10 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest, int flags = RT6_LOOKUP_F_HAS_SADDR; struct net *net = dev_net(dev); struct ip6rd_flowi rdfl = { - .fl = { - .flowi_oif = dev->ifindex, - .fl6_dst = *dest, - .fl6_src = *src, + .fl6 = { + .flowi6_oif = dev->ifindex, + .daddr = *dest, + .saddr = *src, }, }; @@ -1522,7 +1522,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest, if (rt6_need_strict(dest)) flags |= RT6_LOOKUP_F_IFACE; - return (struct rt6_info *)fib6_rule_lookup(net, (struct flowi *)&rdfl, + return (struct rt6_info *)fib6_rule_lookup(net, &rdfl.fl6, flags, __ip6_route_redirect); } @@ -2385,7 +2385,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void struct rt6_info *rt; struct sk_buff *skb; struct rtmsg *rtm; - struct flowi fl; + struct flowi6 fl6; int err, iif = 0; err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy); @@ -2393,27 +2393,27 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void goto errout; err = -EINVAL; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (tb[RTA_SRC]) { if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr)) goto errout; - ipv6_addr_copy(&fl.fl6_src, nla_data(tb[RTA_SRC])); + ipv6_addr_copy(&fl6.saddr, nla_data(tb[RTA_SRC])); } if (tb[RTA_DST]) { if (nla_len(tb[RTA_DST]) < sizeof(struct in6_addr)) goto errout; - ipv6_addr_copy(&fl.fl6_dst, nla_data(tb[RTA_DST])); + ipv6_addr_copy(&fl6.daddr, nla_data(tb[RTA_DST])); } if (tb[RTA_IIF]) iif = nla_get_u32(tb[RTA_IIF]); if (tb[RTA_OIF]) - fl.flowi_oif = nla_get_u32(tb[RTA_OIF]); + fl6.flowi6_oif = nla_get_u32(tb[RTA_OIF]); if (iif) { struct net_device *dev; @@ -2436,10 +2436,10 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void skb_reset_mac_header(skb); skb_reserve(skb, MAX_HEADER + sizeof(struct ipv6hdr)); - rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl); + rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl6); skb_dst_set(skb, &rt->dst); - err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif, + err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif, RTM_NEWROUTE, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, 0, 0, 0); if (err < 0) { diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index 5b9eded..97858d5 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -232,19 +232,19 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) */ { struct in6_addr *final_p, final; - struct flowi fl; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &ireq6->rmt_addr); - final_p = fl6_update_dst(&fl, np->opt, &final); - ipv6_addr_copy(&fl.fl6_src, &ireq6->loc_addr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet_rsk(req)->rmt_port; - fl.fl6_sport = inet_sk(sk)->inet_sport; - security_req_classify_flow(req, &fl); - - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + struct flowi6 fl6; + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &ireq6->rmt_addr); + final_p = fl6_update_dst(&fl6, np->opt, &final); + ipv6_addr_copy(&fl6.saddr, &ireq6->loc_addr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet_rsk(req)->rmt_port; + fl6.uli.ports.sport = inet_sk(sk)->inet_sport; + security_req_classify_flow(req, flowi6_to_flowi(&fl6)); + + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) goto out_free; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c531ad5..7ed0ba1 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -131,7 +131,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, struct tcp_sock *tp = tcp_sk(sk); struct in6_addr *saddr = NULL, *final_p, final; struct rt6_info *rt; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; int addr_type; int err; @@ -142,14 +142,14 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (usin->sin6_family != AF_INET6) return -EAFNOSUPPORT; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (np->sndflow) { - fl.fl6_flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; - IP6_ECN_flow_init(fl.fl6_flowlabel); - if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) { + fl6.flowlabel = usin->sin6_flowinfo&IPV6_FLOWINFO_MASK; + IP6_ECN_flow_init(fl6.flowlabel); + if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) { struct ip6_flowlabel *flowlabel; - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; ipv6_addr_copy(&usin->sin6_addr, &flowlabel->dst); @@ -195,7 +195,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, } ipv6_addr_copy(&np->daddr, &usin->sin6_addr); - np->flow_label = fl.fl6_flowlabel; + np->flow_label = fl6.flowlabel; /* * TCP over IPv4 @@ -242,27 +242,27 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, if (!ipv6_addr_any(&np->rcv_saddr)) saddr = &np->rcv_saddr; - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, (saddr ? saddr : &np->saddr)); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = usin->sin6_port; - fl.fl6_sport = inet->inet_sport; + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = usin->sin6_port; + fl6.uli.ports.sport = inet->inet_sport; - final_p = fl6_update_dst(&fl, np->opt, &final); + final_p = fl6_update_dst(&fl6, np->opt, &final); - security_sk_classify_flow(sk, &fl); + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, true); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto failure; } if (saddr == NULL) { - saddr = &fl.fl6_src; + saddr = &fl6.saddr; ipv6_addr_copy(&np->rcv_saddr, saddr); } @@ -389,23 +389,23 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (dst == NULL) { struct inet_sock *inet = inet_sk(sk); - struct flowi fl; + struct flowi6 fl6; /* BUGGG_FUTURE: Again, it is not clear how to handle rthdr case. Ignore this complexity for now. */ - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &np->daddr); - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.flowi_oif = sk->sk_bound_dev_if; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet->inet_dport; - fl.fl6_sport = inet->inet_sport; - security_skb_classify_flow(skb, &fl); - - dst = ip6_dst_lookup_flow(sk, &fl, NULL, false); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &np->daddr); + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.flowi6_oif = sk->sk_bound_dev_if; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet->inet_dport; + fl6.uli.ports.sport = inet->inet_sport; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); + + dst = ip6_dst_lookup_flow(sk, &fl6, NULL, false); if (IS_ERR(dst)) { sk->sk_err_soft = -PTR_ERR(dst); goto out; @@ -482,25 +482,25 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, struct sk_buff * skb; struct ipv6_txoptions *opt = NULL; struct in6_addr * final_p, final; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; int err; - memset(&fl, 0, sizeof(fl)); - fl.flowi_proto = IPPROTO_TCP; - ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); - ipv6_addr_copy(&fl.fl6_src, &treq->loc_addr); - fl.fl6_flowlabel = 0; - fl.flowi_oif = treq->iif; - fl.flowi_mark = sk->sk_mark; - fl.fl6_dport = inet_rsk(req)->rmt_port; - fl.fl6_sport = inet_rsk(req)->loc_port; - security_req_classify_flow(req, &fl); + memset(&fl6, 0, sizeof(fl6)); + fl6.flowi6_proto = IPPROTO_TCP; + ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr); + ipv6_addr_copy(&fl6.saddr, &treq->loc_addr); + fl6.flowlabel = 0; + fl6.flowi6_oif = treq->iif; + fl6.flowi6_mark = sk->sk_mark; + fl6.uli.ports.dport = inet_rsk(req)->rmt_port; + fl6.uli.ports.sport = inet_rsk(req)->loc_port; + security_req_classify_flow(req, flowi6_to_flowi(&fl6)); opt = np->opt; - final_p = fl6_update_dst(&fl, opt, &final); + final_p = fl6_update_dst(&fl6, opt, &final); - dst = ip6_dst_lookup_flow(sk, &fl, final_p, false); + dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto done; @@ -510,8 +510,8 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, if (skb) { __tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr); - ipv6_addr_copy(&fl.fl6_dst, &treq->rmt_addr); - err = ip6_xmit(sk, skb, &fl, opt); + ipv6_addr_copy(&fl6.daddr, &treq->rmt_addr); + err = ip6_xmit(sk, skb, &fl6, opt); err = net_xmit_eval(err); } @@ -992,7 +992,7 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, { struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; - struct flowi fl; + struct flowi6 fl6; struct net *net = dev_net(skb_dst(skb)->dev); struct sock *ctl_sk = net->ipv6.tcp_sk; unsigned int tot_len = sizeof(struct tcphdr); @@ -1046,29 +1046,29 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win, } #endif - memset(&fl, 0, sizeof(fl)); - ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr); - ipv6_addr_copy(&fl.fl6_src, &ipv6_hdr(skb)->daddr); + memset(&fl6, 0, sizeof(fl6)); + ipv6_addr_copy(&fl6.daddr, &ipv6_hdr(skb)->saddr); + ipv6_addr_copy(&fl6.saddr, &ipv6_hdr(skb)->daddr); buff->ip_summed = CHECKSUM_PARTIAL; buff->csum = 0; - __tcp_v6_send_check(buff, &fl.fl6_src, &fl.fl6_dst); + __tcp_v6_send_check(buff, &fl6.saddr, &fl6.daddr); - fl.flowi_proto = IPPROTO_TCP; - fl.flowi_oif = inet6_iif(skb); - fl.fl6_dport = t1->dest; - fl.fl6_sport = t1->source; - security_skb_classify_flow(skb, &fl); + fl6.flowi6_proto = IPPROTO_TCP; + fl6.flowi6_oif = inet6_iif(skb); + fl6.uli.ports.dport = t1->dest; + fl6.uli.ports.sport = t1->source; + security_skb_classify_flow(skb, flowi6_to_flowi(&fl6)); /* Pass a socket to ip6_dst_lookup either it is for RST * Underlying function will use this to retrieve the network * namespace */ - dst = ip6_dst_lookup_flow(ctl_sk, &fl, NULL, false); + dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL, false); if (!IS_ERR(dst)) { skb_dst_set(buff, dst); - ip6_xmit(ctl_sk, buff, &fl, NULL); + ip6_xmit(ctl_sk, buff, &fl6, NULL); TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS); if (rst) TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index dad035f..ce4b16f 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -886,7 +886,7 @@ static int udp_v6_push_pending_frames(struct sock *sk) struct udphdr *uh; struct udp_sock *up = udp_sk(sk); struct inet_sock *inet = inet_sk(sk); - struct flowi *fl = &inet->cork.fl; + struct flowi6 *fl6 = &inet->cork.fl.u.ip6; int err = 0; int is_udplite = IS_UDPLITE(sk); __wsum csum = 0; @@ -899,23 +899,23 @@ static int udp_v6_push_pending_frames(struct sock *sk) * Create a UDP header */ uh = udp_hdr(skb); - uh->source = fl->fl6_sport; - uh->dest = fl->fl6_dport; + uh->source = fl6->uli.ports.sport; + uh->dest = fl6->uli.ports.dport; uh->len = htons(up->len); uh->check = 0; if (is_udplite) csum = udplite_csum_outgoing(sk, skb); else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */ - udp6_hwcsum_outgoing(sk, skb, &fl->fl6_src, &fl->fl6_dst, + udp6_hwcsum_outgoing(sk, skb, &fl6->saddr, &fl6->daddr, up->len); goto send; } else csum = udp_csum_outgoing(sk, skb); /* add protocol-dependent pseudo-header */ - uh->check = csum_ipv6_magic(&fl->fl6_src, &fl->fl6_dst, - up->len, fl->flowi_proto, csum); + uh->check = csum_ipv6_magic(&fl6->saddr, &fl6->daddr, + up->len, fl6->flowi6_proto, csum); if (uh->check == 0) uh->check = CSUM_MANGLED_0; @@ -947,7 +947,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk, struct in6_addr *daddr, *final_p, final; struct ipv6_txoptions *opt = NULL; struct ip6_flowlabel *flowlabel = NULL; - struct flowi fl; + struct flowi6 fl6; struct dst_entry *dst; int addr_len = msg->msg_namelen; int ulen = len; @@ -1030,19 +1030,19 @@ do_udp_sendmsg: } ulen += sizeof(struct udphdr); - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (sin6) { if (sin6->sin6_port == 0) return -EINVAL; - fl.fl6_dport = sin6->sin6_port; + fl6.uli.ports.dport = sin6->sin6_port; daddr = &sin6->sin6_addr; if (np->sndflow) { - fl.fl6_flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK; - if (fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) { - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + fl6.flowlabel = sin6->sin6_flowinfo&IPV6_FLOWINFO_MASK; + if (fl6.flowlabel&IPV6_FLOWLABEL_MASK) { + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; daddr = &flowlabel->dst; @@ -1060,38 +1060,38 @@ do_udp_sendmsg: if (addr_len >= sizeof(struct sockaddr_in6) && sin6->sin6_scope_id && ipv6_addr_type(daddr)&IPV6_ADDR_LINKLOCAL) - fl.flowi_oif = sin6->sin6_scope_id; + fl6.flowi6_oif = sin6->sin6_scope_id; } else { if (sk->sk_state != TCP_ESTABLISHED) return -EDESTADDRREQ; - fl.fl6_dport = inet->inet_dport; + fl6.uli.ports.dport = inet->inet_dport; daddr = &np->daddr; - fl.fl6_flowlabel = np->flow_label; + fl6.flowlabel = np->flow_label; connected = 1; } - if (!fl.flowi_oif) - fl.flowi_oif = sk->sk_bound_dev_if; + if (!fl6.flowi6_oif) + fl6.flowi6_oif = sk->sk_bound_dev_if; - if (!fl.flowi_oif) - fl.flowi_oif = np->sticky_pktinfo.ipi6_ifindex; + if (!fl6.flowi6_oif) + fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex; - fl.flowi_mark = sk->sk_mark; + fl6.flowi6_mark = sk->sk_mark; if (msg->msg_controllen) { opt = &opt_space; memset(opt, 0, sizeof(struct ipv6_txoptions)); opt->tot_len = sizeof(*opt); - err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, + err = datagram_send_ctl(sock_net(sk), msg, &fl6, opt, &hlimit, &tclass, &dontfrag); if (err < 0) { fl6_sock_release(flowlabel); return err; } - if ((fl.fl6_flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) { - flowlabel = fl6_sock_lookup(sk, fl.fl6_flowlabel); + if ((fl6.flowlabel&IPV6_FLOWLABEL_MASK) && !flowlabel) { + flowlabel = fl6_sock_lookup(sk, fl6.flowlabel); if (flowlabel == NULL) return -EINVAL; } @@ -1105,27 +1105,27 @@ do_udp_sendmsg: opt = fl6_merge_options(&opt_space, flowlabel, opt); opt = ipv6_fixup_options(&opt_space, opt); - fl.flowi_proto = sk->sk_protocol; + fl6.flowi6_proto = sk->sk_protocol; if (!ipv6_addr_any(daddr)) - ipv6_addr_copy(&fl.fl6_dst, daddr); + ipv6_addr_copy(&fl6.daddr, daddr); else - fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */ - if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr)) - ipv6_addr_copy(&fl.fl6_src, &np->saddr); - fl.fl6_sport = inet->inet_sport; + fl6.daddr.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */ + if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr)) + ipv6_addr_copy(&fl6.saddr, &np->saddr); + fl6.uli.ports.sport = inet->inet_sport; - final_p = fl6_update_dst(&fl, opt, &final); + final_p = fl6_update_dst(&fl6, opt, &final); if (final_p) connected = 0; - if (!fl.flowi_oif && ipv6_addr_is_multicast(&fl.fl6_dst)) { - fl.flowi_oif = np->mcast_oif; + if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr)) { + fl6.flowi6_oif = np->mcast_oif; connected = 0; } - security_sk_classify_flow(sk, &fl); + security_sk_classify_flow(sk, flowi6_to_flowi(&fl6)); - dst = ip6_sk_dst_lookup_flow(sk, &fl, final_p, true); + dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, true); if (IS_ERR(dst)) { err = PTR_ERR(dst); dst = NULL; @@ -1133,7 +1133,7 @@ do_udp_sendmsg: } if (hlimit < 0) { - if (ipv6_addr_is_multicast(&fl.fl6_dst)) + if (ipv6_addr_is_multicast(&fl6.daddr)) hlimit = np->mcast_hops; else hlimit = np->hop_limit; @@ -1168,7 +1168,7 @@ do_append_data: up->len += ulen; getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag; err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen, - sizeof(struct udphdr), hlimit, tclass, opt, &fl, + sizeof(struct udphdr), hlimit, tclass, opt, &fl6, (struct rt6_info*)dst, corkreq ? msg->msg_flags|MSG_MORE : msg->msg_flags, dontfrag); if (err) @@ -1181,10 +1181,10 @@ do_append_data: if (dst) { if (connected) { ip6_dst_store(sk, dst, - ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ? + ipv6_addr_equal(&fl6.daddr, &np->daddr) ? &np->daddr : NULL, #ifdef CONFIG_IPV6_SUBTREES - ipv6_addr_equal(&fl.fl6_src, &np->saddr) ? + ipv6_addr_equal(&fl6.saddr, &np->saddr) ? &np->saddr : #endif NULL); diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 254aa6d..bef6200 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -39,8 +39,7 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, if (saddr) memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr)); - dst = ip6_route_output(net, NULL, - flowi6_to_flowi(&fl6)); + dst = ip6_route_output(net, NULL, &fl6); err = dst->error; if (dst->error) { diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index d07a32a..a60b20f 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -75,15 +75,13 @@ static int __ip_vs_addr_is_local_v6(struct net *net, const struct in6_addr *addr) { struct rt6_info *rt; - struct flowi fl = { - .flowi_oif = 0, - .fl6_dst = *addr, - .fl6_src = { .s6_addr32 = {0, 0, 0, 0} }, + struct flowi6 fl6 = { + .daddr = *addr, }; - rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl); + rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl6); if (rt && rt->rt6i_dev && (rt->rt6i_dev->flags & IFF_LOOPBACK)) - return 1; + return 1; return 0; } diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 7dc00e3..6132b21 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -198,27 +198,27 @@ __ip_vs_route_output_v6(struct net *net, struct in6_addr *daddr, struct in6_addr *ret_saddr, int do_xfrm) { struct dst_entry *dst; - struct flowi fl = { - .fl6_dst = *daddr, + struct flowi6 fl6 = { + .daddr = *daddr, }; - dst = ip6_route_output(net, NULL, &fl); + dst = ip6_route_output(net, NULL, &fl6); if (dst->error) goto out_err; if (!ret_saddr) return dst; - if (ipv6_addr_any(&fl.fl6_src) && + if (ipv6_addr_any(&fl6.saddr) && ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev, - &fl.fl6_dst, 0, &fl.fl6_src) < 0) + &fl6.daddr, 0, &fl6.saddr) < 0) goto out_err; if (do_xfrm) { - dst = xfrm_lookup(net, dst, &fl, NULL, 0); + dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); if (IS_ERR(dst)) { dst = NULL; goto out_err; } } - ipv6_addr_copy(ret_saddr, &fl.fl6_src); + ipv6_addr_copy(ret_saddr, &fl6.saddr); return dst; out_err: diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c index d8c00f9..5f054a0 100644 --- a/net/netfilter/xt_TEE.c +++ b/net/netfilter/xt_TEE.c @@ -143,18 +143,18 @@ tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info) const struct ipv6hdr *iph = ipv6_hdr(skb); struct net *net = pick_net(skb); struct dst_entry *dst; - struct flowi fl; + struct flowi6 fl6; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); if (info->priv) { if (info->priv->oif == -1) return false; - fl.flowi_oif = info->priv->oif; + fl6.flowi6_oif = info->priv->oif; } - fl.fl6_dst = info->gw.in6; - fl.fl6_flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) | + fl6.daddr = info->gw.in6; + fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) | (iph->flow_lbl[1] << 8) | iph->flow_lbl[2]; - dst = ip6_route_output(net, NULL, &fl); + dst = ip6_route_output(net, NULL, &fl6); if (dst == NULL) return false; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 8316271..865ce7b 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -201,40 +201,40 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) { struct sock *sk = skb->sk; struct ipv6_pinfo *np = inet6_sk(sk); - struct flowi fl; + struct flowi6 fl6; - memset(&fl, 0, sizeof(fl)); + memset(&fl6, 0, sizeof(fl6)); - fl.flowi_proto = sk->sk_protocol; + fl6.flowi6_proto = sk->sk_protocol; /* Fill in the dest address from the route entry passed with the skb * and the source address from the transport. */ - ipv6_addr_copy(&fl.fl6_dst, &transport->ipaddr.v6.sin6_addr); - ipv6_addr_copy(&fl.fl6_src, &transport->saddr.v6.sin6_addr); + ipv6_addr_copy(&fl6.daddr, &transport->ipaddr.v6.sin6_addr); + ipv6_addr_copy(&fl6.saddr, &transport->saddr.v6.sin6_addr); - fl.fl6_flowlabel = np->flow_label; - IP6_ECN_flow_xmit(sk, fl.fl6_flowlabel); - if (ipv6_addr_type(&fl.fl6_src) & IPV6_ADDR_LINKLOCAL) - fl.flowi_oif = transport->saddr.v6.sin6_scope_id; + fl6.flowlabel = np->flow_label; + IP6_ECN_flow_xmit(sk, fl6.flowlabel); + if (ipv6_addr_type(&fl6.saddr) & IPV6_ADDR_LINKLOCAL) + fl6.flowi6_oif = transport->saddr.v6.sin6_scope_id; else - fl.flowi_oif = sk->sk_bound_dev_if; + fl6.flowi6_oif = sk->sk_bound_dev_if; if (np->opt && np->opt->srcrt) { struct rt0_hdr *rt0 = (struct rt0_hdr *) np->opt->srcrt; - ipv6_addr_copy(&fl.fl6_dst, rt0->addr); + ipv6_addr_copy(&fl6.daddr, rt0->addr); } SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, src:%pI6 dst:%pI6\n", __func__, skb, skb->len, - &fl.fl6_src, &fl.fl6_dst); + &fl6.saddr, &fl6.daddr); SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); if (!(transport->param_flags & SPP_PMTUD_ENABLE)) skb->local_df = 1; - return ip6_xmit(sk, skb, &fl, np->opt); + return ip6_xmit(sk, skb, &fl6, np->opt); } /* Returns the dst cache entry for the given source and destination ip @@ -245,22 +245,22 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, union sctp_addr *saddr) { struct dst_entry *dst; - struct flowi fl; + struct flowi6 fl6; - memset(&fl, 0, sizeof(fl)); - ipv6_addr_copy(&fl.fl6_dst, &daddr->v6.sin6_addr); + memset(&fl6, 0, sizeof(fl6)); + ipv6_addr_copy(&fl6.daddr, &daddr->v6.sin6_addr); if (ipv6_addr_type(&daddr->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL) - fl.flowi_oif = daddr->v6.sin6_scope_id; + fl6.flowi6_oif = daddr->v6.sin6_scope_id; - SCTP_DEBUG_PRINTK("%s: DST=%pI6 ", __func__, &fl.fl6_dst); + SCTP_DEBUG_PRINTK("%s: DST=%pI6 ", __func__, &fl6.daddr); if (saddr) { - ipv6_addr_copy(&fl.fl6_src, &saddr->v6.sin6_addr); - SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl.fl6_src); + ipv6_addr_copy(&fl6.saddr, &saddr->v6.sin6_addr); + SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl6.saddr); } - dst = ip6_route_output(&init_net, NULL, &fl); + dst = ip6_route_output(&init_net, NULL, &fl6); if (!dst->error) { struct rt6_info *rt; rt = (struct rt6_info *)dst; |
