diff options
Diffstat (limited to 'net/decnet')
-rw-r--r-- | net/decnet/dn_dev.c | 4 | ||||
-rw-r--r-- | net/decnet/dn_fib.c | 203 | ||||
-rw-r--r-- | net/decnet/dn_route.c | 43 | ||||
-rw-r--r-- | net/decnet/dn_table.c | 45 | ||||
-rw-r--r-- | net/decnet/netfilter/dn_rtmsg.c | 12 |
5 files changed, 167 insertions, 140 deletions
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index c8da116..7d91970 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -563,7 +563,7 @@ static const struct nla_policy dn_ifa_policy[IFA_MAX+1] = { .len = IFNAMSIZ - 1 }, }; -static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +static int dn_nl_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; @@ -607,7 +607,7 @@ errout: return err; } -static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh) { struct net *net = sock_net(skb->sk); struct nlattr *tb[IFA_MAX+1]; diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c index e36614e..57dc159 100644 --- a/net/decnet/dn_fib.c +++ b/net/decnet/dn_fib.c @@ -145,22 +145,10 @@ static inline struct dn_fib_info *dn_fib_find_info(const struct dn_fib_info *nfi return NULL; } -__le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type) +static int dn_fib_count_nhs(const struct nlattr *attr) { - while(RTA_OK(attr,attrlen)) { - if (attr->rta_type == type) - return *(__le16*)RTA_DATA(attr); - attr = RTA_NEXT(attr, attrlen); - } - - return 0; -} - -static int dn_fib_count_nhs(struct rtattr *rta) -{ - int nhs = 0; - struct rtnexthop *nhp = RTA_DATA(rta); - int nhlen = RTA_PAYLOAD(rta); + struct rtnexthop *nhp = nla_data(attr); + int nhs = 0, nhlen = nla_len(attr); while(nhlen >= (int)sizeof(struct rtnexthop)) { if ((nhlen -= nhp->rtnh_len) < 0) @@ -172,10 +160,11 @@ static int dn_fib_count_nhs(struct rtattr *rta) return nhs; } -static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct rtattr *rta, const struct rtmsg *r) +static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct nlattr *attr, + const struct rtmsg *r) { - struct rtnexthop *nhp = RTA_DATA(rta); - int nhlen = RTA_PAYLOAD(rta); + struct rtnexthop *nhp = nla_data(attr); + int nhlen = nla_len(attr); change_nexthops(fi) { int attrlen = nhlen - sizeof(struct rtnexthop); @@ -187,7 +176,10 @@ static int dn_fib_get_nhs(struct dn_fib_info *fi, const struct rtattr *rta, cons nh->nh_weight = nhp->rtnh_hops + 1; if (attrlen) { - nh->nh_gw = dn_fib_get_attr16(RTNH_DATA(nhp), attrlen, RTA_GATEWAY); + struct nlattr *gw_attr; + + gw_attr = nla_find((struct nlattr *) (nhp + 1), attrlen, RTA_GATEWAY); + nh->nh_gw = gw_attr ? nla_get_le16(gw_attr) : 0; } nhp = RTNH_NEXT(nhp); } endfor_nexthops(fi); @@ -268,7 +260,8 @@ out: } -struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta *rta, const struct nlmsghdr *nlh, int *errp) +struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct nlattr *attrs[], + const struct nlmsghdr *nlh, int *errp) { int err; struct dn_fib_info *fi = NULL; @@ -281,11 +274,9 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta if (dn_fib_props[r->rtm_type].scope > r->rtm_scope) goto err_inval; - if (rta->rta_mp) { - nhs = dn_fib_count_nhs(rta->rta_mp); - if (nhs == 0) - goto err_inval; - } + if (attrs[RTA_MULTIPATH] && + (nhs = dn_fib_count_nhs(attrs[RTA_MULTIPATH])) == 0) + goto err_inval; fi = kzalloc(sizeof(*fi)+nhs*sizeof(struct dn_fib_nh), GFP_KERNEL); err = -ENOBUFS; @@ -295,53 +286,65 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta fi->fib_protocol = r->rtm_protocol; fi->fib_nhs = nhs; fi->fib_flags = r->rtm_flags; - if (rta->rta_priority) - fi->fib_priority = *rta->rta_priority; - if (rta->rta_mx) { - int attrlen = RTA_PAYLOAD(rta->rta_mx); - struct rtattr *attr = RTA_DATA(rta->rta_mx); - while(RTA_OK(attr, attrlen)) { - unsigned int flavour = attr->rta_type; + if (attrs[RTA_PRIORITY]) + fi->fib_priority = nla_get_u32(attrs[RTA_PRIORITY]); + + if (attrs[RTA_METRICS]) { + struct nlattr *attr; + int rem; - if (flavour) { - if (flavour > RTAX_MAX) + nla_for_each_nested(attr, attrs[RTA_METRICS], rem) { + int type = nla_type(attr); + + if (type) { + if (type > RTAX_MAX || nla_len(attr) < 4) goto err_inval; - fi->fib_metrics[flavour-1] = *(unsigned int *)RTA_DATA(attr); + + fi->fib_metrics[type-1] = nla_get_u32(attr); } - attr = RTA_NEXT(attr, attrlen); } } - if (rta->rta_prefsrc) - memcpy(&fi->fib_prefsrc, rta->rta_prefsrc, 2); - if (rta->rta_mp) { - if ((err = dn_fib_get_nhs(fi, rta->rta_mp, r)) != 0) + if (attrs[RTA_PREFSRC]) + fi->fib_prefsrc = nla_get_le16(attrs[RTA_PREFSRC]); + + if (attrs[RTA_MULTIPATH]) { + if ((err = dn_fib_get_nhs(fi, attrs[RTA_MULTIPATH], r)) != 0) goto failure; - if (rta->rta_oif && fi->fib_nh->nh_oif != *rta->rta_oif) + + if (attrs[RTA_OIF] && + fi->fib_nh->nh_oif != nla_get_u32(attrs[RTA_OIF])) goto err_inval; - if (rta->rta_gw && memcmp(&fi->fib_nh->nh_gw, rta->rta_gw, 2)) + + if (attrs[RTA_GATEWAY] && + fi->fib_nh->nh_gw != nla_get_le16(attrs[RTA_GATEWAY])) goto err_inval; } else { struct dn_fib_nh *nh = fi->fib_nh; - if (rta->rta_oif) - nh->nh_oif = *rta->rta_oif; - if (rta->rta_gw) - memcpy(&nh->nh_gw, rta->rta_gw, 2); + + if (attrs[RTA_OIF]) + nh->nh_oif = nla_get_u32(attrs[RTA_OIF]); + + if (attrs[RTA_GATEWAY]) + nh->nh_gw = nla_get_le16(attrs[RTA_GATEWAY]); + nh->nh_flags = r->rtm_flags; nh->nh_weight = 1; } if (r->rtm_type == RTN_NAT) { - if (rta->rta_gw == NULL || nhs != 1 || rta->rta_oif) + if (!attrs[RTA_GATEWAY] || nhs != 1 || attrs[RTA_OIF]) goto err_inval; - memcpy(&fi->fib_nh->nh_gw, rta->rta_gw, 2); + + fi->fib_nh->nh_gw = nla_get_le16(attrs[RTA_GATEWAY]); goto link_it; } if (dn_fib_props[r->rtm_type].error) { - if (rta->rta_gw || rta->rta_oif || rta->rta_mp) + if (attrs[RTA_GATEWAY] || attrs[RTA_OIF] || attrs[RTA_MULTIPATH]) goto err_inval; + goto link_it; } @@ -367,8 +370,8 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta } if (fi->fib_prefsrc) { - if (r->rtm_type != RTN_LOCAL || rta->rta_dst == NULL || - memcmp(&fi->fib_prefsrc, rta->rta_dst, 2)) + if (r->rtm_type != RTN_LOCAL || !attrs[RTA_DST] || + fi->fib_prefsrc != nla_get_le16(attrs[RTA_DST])) if (dnet_addr_type(fi->fib_prefsrc) != RTN_LOCAL) goto err_inval; } @@ -486,39 +489,21 @@ void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res) spin_unlock_bh(&dn_fib_multipath_lock); } - -static int dn_fib_check_attr(struct rtmsg *r, struct rtattr **rta) -{ - int i; - - for(i = 1; i <= RTA_MAX; i++) { - struct rtattr *attr = rta[i-1]; - if (attr) { - if (RTA_PAYLOAD(attr) < 4 && RTA_PAYLOAD(attr) != 2) - return -EINVAL; - if (i != RTA_MULTIPATH && i != RTA_METRICS && - i != RTA_TABLE) - rta[i-1] = (struct rtattr *)RTA_DATA(attr); - } - } - - return 0; -} - -static inline u32 rtm_get_table(struct rtattr **rta, u8 table) +static inline u32 rtm_get_table(struct nlattr *attrs[], u8 table) { - if (rta[RTA_TABLE - 1]) - table = nla_get_u32((struct nlattr *) rta[RTA_TABLE - 1]); + if (attrs[RTA_TABLE]) + table = nla_get_u32(attrs[RTA_TABLE]); return table; } -static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh) { struct net *net = sock_net(skb->sk); struct dn_fib_table *tb; - struct rtattr **rta = arg; - struct rtmsg *r = NLMSG_DATA(nlh); + struct rtmsg *r = nlmsg_data(nlh); + struct nlattr *attrs[RTA_MAX+1]; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -526,22 +511,24 @@ static int dn_fib_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void * if (!net_eq(net, &init_net)) return -EINVAL; - if (dn_fib_check_attr(r, rta)) - return -EINVAL; + err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy); + if (err < 0) + return err; - tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 0); - if (tb) - return tb->delete(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb)); + tb = dn_fib_get_table(rtm_get_table(attrs, r->rtm_table), 0); + if (!tb) + return -ESRCH; - return -ESRCH; + return tb->delete(tb, r, attrs, nlh, &NETLINK_CB(skb)); } -static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) +static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh) { struct net *net = sock_net(skb->sk); struct dn_fib_table *tb; - struct rtattr **rta = arg; - struct rtmsg *r = NLMSG_DATA(nlh); + struct rtmsg *r = nlmsg_data(nlh); + struct nlattr *attrs[RTA_MAX+1]; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -549,14 +536,15 @@ static int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void * if (!net_eq(net, &init_net)) return -EINVAL; - if (dn_fib_check_attr(r, rta)) - return -EINVAL; + err = nlmsg_parse(nlh, sizeof(*r), attrs, RTA_MAX, rtm_dn_policy); + if (err < 0) + return err; - tb = dn_fib_get_table(rtm_get_table(rta, r->rtm_table), 1); - if (tb) - return tb->insert(tb, r, (struct dn_kern_rta *)rta, nlh, &NETLINK_CB(skb)); + tb = dn_fib_get_table(rtm_get_table(attrs, r->rtm_table), 1); + if (!tb) + return -ENOBUFS; - return -ENOBUFS; + return tb->insert(tb, r, attrs, nlh, &NETLINK_CB(skb)); } static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifaddr *ifa) @@ -566,10 +554,31 @@ static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifad struct nlmsghdr nlh; struct rtmsg rtm; } req; - struct dn_kern_rta rta; + struct { + struct nlattr hdr; + __le16 dst; + } dst_attr = { + .dst = dst, + }; + struct { + struct nlattr hdr; + __le16 prefsrc; + } prefsrc_attr = { + .prefsrc = ifa->ifa_local, + }; + struct { + struct nlattr hdr; + u32 oif; + } oif_attr = { + .oif = ifa->ifa_dev->dev->ifindex, + }; + struct nlattr *attrs[RTA_MAX+1] = { + [RTA_DST] = (struct nlattr *) &dst_attr, + [RTA_PREFSRC] = (struct nlattr * ) &prefsrc_attr, + [RTA_OIF] = (struct nlattr *) &oif_attr, + }; memset(&req.rtm, 0, sizeof(req.rtm)); - memset(&rta, 0, sizeof(rta)); if (type == RTN_UNICAST) tb = dn_fib_get_table(RT_MIN_TABLE, 1); @@ -591,14 +600,10 @@ static void fib_magic(int cmd, int type, __le16 dst, int dst_len, struct dn_ifad req.rtm.rtm_scope = (type != RTN_LOCAL ? RT_SCOPE_LINK : RT_SCOPE_HOST); req.rtm.rtm_type = type; - rta.rta_dst = &dst; - rta.rta_prefsrc = &ifa->ifa_local; - rta.rta_oif = &ifa->ifa_dev->dev->ifindex; - if (cmd == RTM_NEWROUTE) - tb->insert(tb, &req.rtm, &rta, &req.nlh, NULL); + tb->insert(tb, &req.rtm, attrs, &req.nlh, NULL); else - tb->delete(tb, &req.rtm, &rta, &req.nlh, NULL); + tb->delete(tb, &req.rtm, attrs, &req.nlh, NULL); } static void dn_fib_add_ifaddr(struct dn_ifaddr *ifa) diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 5ac0e15..fe32388 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1613,23 +1613,41 @@ errout: return -EMSGSIZE; } +const struct nla_policy rtm_dn_policy[RTA_MAX + 1] = { + [RTA_DST] = { .type = NLA_U16 }, + [RTA_SRC] = { .type = NLA_U16 }, + [RTA_IIF] = { .type = NLA_U32 }, + [RTA_OIF] = { .type = NLA_U32 }, + [RTA_GATEWAY] = { .type = NLA_U16 }, + [RTA_PRIORITY] = { .type = NLA_U32 }, + [RTA_PREFSRC] = { .type = NLA_U16 }, + [RTA_METRICS] = { .type = NLA_NESTED }, + [RTA_MULTIPATH] = { .type = NLA_NESTED }, + [RTA_TABLE] = { .type = NLA_U32 }, + [RTA_MARK] = { .type = NLA_U32 }, +}; + /* * This is called by both endnodes and routers now. */ -static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg) +static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) { struct net *net = sock_net(in_skb->sk); - struct rtattr **rta = arg; struct rtmsg *rtm = nlmsg_data(nlh); struct dn_route *rt = NULL; struct dn_skb_cb *cb; int err; struct sk_buff *skb; struct flowidn fld; + struct nlattr *tb[RTA_MAX+1]; if (!net_eq(net, &init_net)) return -EINVAL; + err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_dn_policy); + if (err < 0) + return err; + memset(&fld, 0, sizeof(fld)); fld.flowidn_proto = DNPROTO_NSP; @@ -1639,12 +1657,14 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void skb_reset_mac_header(skb); cb = DN_SKB_CB(skb); - if (rta[RTA_SRC-1]) - memcpy(&fld.saddr, RTA_DATA(rta[RTA_SRC-1]), 2); - if (rta[RTA_DST-1]) - memcpy(&fld.daddr, RTA_DATA(rta[RTA_DST-1]), 2); - if (rta[RTA_IIF-1]) - memcpy(&fld.flowidn_iif, RTA_DATA(rta[RTA_IIF-1]), sizeof(int)); + if (tb[RTA_SRC]) + fld.saddr = nla_get_le16(tb[RTA_SRC]); + + if (tb[RTA_DST]) + fld.daddr = nla_get_le16(tb[RTA_DST]); + + if (tb[RTA_IIF]) + fld.flowidn_iif = nla_get_u32(tb[RTA_IIF]); if (fld.flowidn_iif) { struct net_device *dev; @@ -1669,10 +1689,9 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void if (!err && -rt->dst.error) err = rt->dst.error; } else { - int oif = 0; - if (rta[RTA_OIF - 1]) - memcpy(&oif, RTA_DATA(rta[RTA_OIF - 1]), sizeof(int)); - fld.flowidn_oif = oif; + if (tb[RTA_OIF]) + fld.flowidn_oif = nla_get_u32(tb[RTA_OIF]); + err = dn_route_output_key((struct dst_entry **)&rt, &fld, 0); } diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 6c2445b..86e3807 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -19,7 +19,6 @@ #include <linux/sockios.h> #include <linux/init.h> #include <linux/skbuff.h> -#include <linux/netlink.h> #include <linux/rtnetlink.h> #include <linux/proc_fs.h> #include <linux/netdevice.h> @@ -224,26 +223,27 @@ static struct dn_zone *dn_new_zone(struct dn_hash *table, int z) } -static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern_rta *rta, struct dn_fib_info *fi) +static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct nlattr *attrs[], struct dn_fib_info *fi) { struct rtnexthop *nhp; int nhlen; - if (rta->rta_priority && *rta->rta_priority != fi->fib_priority) + if (attrs[RTA_PRIORITY] && + nla_get_u32(attrs[RTA_PRIORITY]) != fi->fib_priority) return 1; - if (rta->rta_oif || rta->rta_gw) { - if ((!rta->rta_oif || *rta->rta_oif == fi->fib_nh->nh_oif) && - (!rta->rta_gw || memcmp(rta->rta_gw, &fi->fib_nh->nh_gw, 2) == 0)) + if (attrs[RTA_OIF] || attrs[RTA_GATEWAY]) { + if ((!attrs[RTA_OIF] || nla_get_u32(attrs[RTA_OIF]) == fi->fib_nh->nh_oif) && + (!attrs[RTA_GATEWAY] || nla_get_le16(attrs[RTA_GATEWAY]) != fi->fib_nh->nh_gw)) return 0; return 1; } - if (rta->rta_mp == NULL) + if (!attrs[RTA_MULTIPATH]) return 0; - nhp = RTA_DATA(rta->rta_mp); - nhlen = RTA_PAYLOAD(rta->rta_mp); + nhp = nla_data(attrs[RTA_MULTIPATH]); + nhlen = nla_len(attrs[RTA_MULTIPATH]); for_nexthops(fi) { int attrlen = nhlen - sizeof(struct rtnexthop); @@ -254,7 +254,10 @@ static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern if (nhp->rtnh_ifindex && nhp->rtnh_ifindex != nh->nh_oif) return 1; if (attrlen) { - gw = dn_fib_get_attr16(RTNH_DATA(nhp), attrlen, RTA_GATEWAY); + struct nlattr *gw_attr; + + gw_attr = nla_find((struct nlattr *) (nhp + 1), attrlen, RTA_GATEWAY); + gw = gw_attr ? nla_get_le16(gw_attr) : 0; if (gw && gw != nh->nh_gw) return 1; @@ -488,7 +491,7 @@ int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) if (!net_eq(net, &init_net)) return 0; - if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) && + if (nlmsg_len(cb->nlh) >= sizeof(struct rtmsg) && ((struct rtmsg *)nlmsg_data(cb->nlh))->rtm_flags&RTM_F_CLONED) return dn_cache_dump(skb, cb); @@ -517,7 +520,8 @@ out: return skb->len; } -static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, struct netlink_skb_parms *req) +static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct nlattr *attrs[], + struct nlmsghdr *n, struct netlink_skb_parms *req) { struct dn_hash *table = (struct dn_hash *)tb->data; struct dn_fib_node *new_f, *f, **fp, **del_fp; @@ -536,15 +540,14 @@ static int dn_fib_table_insert(struct dn_fib_table *tb, struct rtmsg *r, struct return -ENOBUFS; dz_key_0(key); - if (rta->rta_dst) { - __le16 dst; - memcpy(&dst, rta->rta_dst, 2); + if (attrs[RTA_DST]) { + __le16 dst = nla_get_le16(attrs[RTA_DST]); if (dst & ~DZ_MASK(dz)) return -EINVAL; key = dz_key(dst, dz); } - if ((fi = dn_fib_create_info(r, rta, n, &err)) == NULL) + if ((fi = dn_fib_create_info(r, attrs, n, &err)) == NULL) return err; if (dz->dz_nent > (dz->dz_divisor << 2) && @@ -654,7 +657,8 @@ out: } -static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, struct netlink_skb_parms *req) +static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct nlattr *attrs[], + struct nlmsghdr *n, struct netlink_skb_parms *req) { struct dn_hash *table = (struct dn_hash*)tb->data; struct dn_fib_node **fp, **del_fp, *f; @@ -671,9 +675,8 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct return -ESRCH; dz_key_0(key); - if (rta->rta_dst) { - __le16 dst; - memcpy(&dst, rta->rta_dst, 2); + if (attrs[RTA_DST]) { + __le16 dst = nla_get_le16(attrs[RTA_DST]); if (dst & ~DZ_MASK(dz)) return -EINVAL; key = dz_key(dst, dz); @@ -703,7 +706,7 @@ static int dn_fib_table_delete(struct dn_fib_table *tb, struct rtmsg *r, struct (r->rtm_scope == RT_SCOPE_NOWHERE || f->fn_scope == r->rtm_scope) && (!r->rtm_protocol || fi->fib_protocol == r->rtm_protocol) && - dn_fib_nh_match(r, n, rta, fi) == 0) + dn_fib_nh_match(r, n, attrs, fi) == 0) del_fp = fp; } diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c index dfe4201..2a7efe3 100644 --- a/net/decnet/netfilter/dn_rtmsg.c +++ b/net/decnet/netfilter/dn_rtmsg.c @@ -19,7 +19,7 @@ #include <linux/netdevice.h> #include <linux/netfilter.h> #include <linux/spinlock.h> -#include <linux/netlink.h> +#include <net/netlink.h> #include <linux/netfilter_decnet.h> #include <net/sock.h> @@ -39,21 +39,21 @@ static struct sk_buff *dnrmg_build_message(struct sk_buff *rt_skb, int *errp) unsigned char *ptr; struct nf_dn_rtmsg *rtm; - size = NLMSG_SPACE(rt_skb->len); - size += NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)); - skb = alloc_skb(size, GFP_ATOMIC); + size = NLMSG_ALIGN(rt_skb->len) + + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)); + skb = nlmsg_new(size, GFP_ATOMIC); if (!skb) { *errp = -ENOMEM; return NULL; } old_tail = skb->tail; - nlh = nlmsg_put(skb, 0, 0, 0, size - sizeof(*nlh), 0); + nlh = nlmsg_put(skb, 0, 0, 0, size, 0); if (!nlh) { kfree_skb(skb); *errp = -ENOMEM; return NULL; } - rtm = (struct nf_dn_rtmsg *)NLMSG_DATA(nlh); + rtm = (struct nf_dn_rtmsg *)nlmsg_data(nlh); rtm->nfdn_ifindex = rt_skb->dev->ifindex; ptr = NFDN_RTMSG(rtm); skb_copy_from_linear_data(rt_skb, ptr, rt_skb->len); |