diff options
-rw-r--r-- | include/linux/netfilter_netdev.h | 2 | ||||
-rw-r--r-- | net/netfilter/core.c | 2 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 17 | ||||
-rw-r--r-- | net/netfilter/nf_tables_api.c | 44 |
4 files changed, 37 insertions, 28 deletions
diff --git a/include/linux/netfilter_netdev.h b/include/linux/netfilter_netdev.h index e6487a691136..8676316547cc 100644 --- a/include/linux/netfilter_netdev.h +++ b/include/linux/netfilter_netdev.h @@ -99,7 +99,7 @@ static inline struct sk_buff *nf_hook_egress(struct sk_buff *skb, int *rc, return skb; nf_hook_state_init(&state, NF_NETDEV_EGRESS, - NFPROTO_NETDEV, dev, NULL, NULL, + NFPROTO_NETDEV, NULL, dev, NULL, dev_net(dev), NULL); /* nf assumes rcu_read_lock, not just read_lock_bh */ diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 9a4feb922cf6..dcf752b55a52 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -58,7 +58,7 @@ static struct nf_hook_entries *allocate_hook_entries_size(u16 num) if (num == 0) return NULL; - e = kvzalloc(alloc, GFP_KERNEL); + e = kvzalloc(alloc, GFP_KERNEL_ACCOUNT); if (e) e->num_hook_entries = num; return e; diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index d1582b888c0d..8ec55cd72572 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -341,8 +341,8 @@ static void tcp_options(const struct sk_buff *skb, if (!ptr) return; - state->td_scale = - state->flags = 0; + state->td_scale = 0; + state->flags &= IP_CT_TCP_FLAG_BE_LIBERAL; while (length > 0) { int opcode=*ptr++; @@ -862,6 +862,16 @@ static bool tcp_can_early_drop(const struct nf_conn *ct) return false; } +static void nf_ct_tcp_state_reset(struct ip_ct_tcp_state *state) +{ + state->td_end = 0; + state->td_maxend = 0; + state->td_maxwin = 0; + state->td_maxack = 0; + state->td_scale = 0; + state->flags &= IP_CT_TCP_FLAG_BE_LIBERAL; +} + /* Returns verdict for packet, or -1 for invalid. */ int nf_conntrack_tcp_packet(struct nf_conn *ct, struct sk_buff *skb, @@ -968,8 +978,7 @@ int nf_conntrack_tcp_packet(struct nf_conn *ct, ct->proto.tcp.last_flags &= ~IP_CT_EXP_CHALLENGE_ACK; ct->proto.tcp.seen[ct->proto.tcp.last_dir].flags = ct->proto.tcp.last_flags; - memset(&ct->proto.tcp.seen[dir], 0, - sizeof(struct ip_ct_tcp_state)); + nf_ct_tcp_state_reset(&ct->proto.tcp.seen[dir]); break; } ct->proto.tcp.last_index = index; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c55ccd3cf2f8..5ddfdb2adaf1 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -1192,16 +1192,16 @@ static int nf_tables_newtable(struct sk_buff *skb, const struct nfnl_info *info, } err = -ENOMEM; - table = kzalloc(sizeof(*table), GFP_KERNEL); + table = kzalloc(sizeof(*table), GFP_KERNEL_ACCOUNT); if (table == NULL) goto err_kzalloc; - table->name = nla_strdup(attr, GFP_KERNEL); + table->name = nla_strdup(attr, GFP_KERNEL_ACCOUNT); if (table->name == NULL) goto err_strdup; if (nla[NFTA_TABLE_USERDATA]) { - table->udata = nla_memdup(nla[NFTA_TABLE_USERDATA], GFP_KERNEL); + table->udata = nla_memdup(nla[NFTA_TABLE_USERDATA], GFP_KERNEL_ACCOUNT); if (table->udata == NULL) goto err_table_udata; @@ -1882,7 +1882,7 @@ static struct nft_hook *nft_netdev_hook_alloc(struct net *net, struct nft_hook *hook; int err; - hook = kmalloc(sizeof(struct nft_hook), GFP_KERNEL); + hook = kmalloc(sizeof(struct nft_hook), GFP_KERNEL_ACCOUNT); if (!hook) { err = -ENOMEM; goto err_hook_alloc; @@ -2105,7 +2105,7 @@ static struct nft_rule_blob *nf_tables_chain_alloc_rules(unsigned int size) if (size > INT_MAX) return NULL; - blob = kvmalloc(size, GFP_KERNEL); + blob = kvmalloc(size, GFP_KERNEL_ACCOUNT); if (!blob) return NULL; @@ -2205,7 +2205,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, if (err < 0) return err; - basechain = kzalloc(sizeof(*basechain), GFP_KERNEL); + basechain = kzalloc(sizeof(*basechain), GFP_KERNEL_ACCOUNT); if (basechain == NULL) { nft_chain_release_hook(&hook); return -ENOMEM; @@ -2235,7 +2235,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, if (flags & NFT_CHAIN_HW_OFFLOAD) return -EOPNOTSUPP; - chain = kzalloc(sizeof(*chain), GFP_KERNEL); + chain = kzalloc(sizeof(*chain), GFP_KERNEL_ACCOUNT); if (chain == NULL) return -ENOMEM; @@ -2248,7 +2248,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, chain->table = table; if (nla[NFTA_CHAIN_NAME]) { - chain->name = nla_strdup(nla[NFTA_CHAIN_NAME], GFP_KERNEL); + chain->name = nla_strdup(nla[NFTA_CHAIN_NAME], GFP_KERNEL_ACCOUNT); } else { if (!(flags & NFT_CHAIN_BINDING)) { err = -EINVAL; @@ -2256,7 +2256,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, } snprintf(name, sizeof(name), "__chain%llu", ++chain_id); - chain->name = kstrdup(name, GFP_KERNEL); + chain->name = kstrdup(name, GFP_KERNEL_ACCOUNT); } if (!chain->name) { @@ -2265,7 +2265,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, } if (nla[NFTA_CHAIN_USERDATA]) { - chain->udata = nla_memdup(nla[NFTA_CHAIN_USERDATA], GFP_KERNEL); + chain->udata = nla_memdup(nla[NFTA_CHAIN_USERDATA], GFP_KERNEL_ACCOUNT); if (chain->udata == NULL) { err = -ENOMEM; goto err_destroy_chain; @@ -2428,7 +2428,7 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, char *name; err = -ENOMEM; - name = nla_strdup(nla[NFTA_CHAIN_NAME], GFP_KERNEL); + name = nla_strdup(nla[NFTA_CHAIN_NAME], GFP_KERNEL_ACCOUNT); if (!name) goto err; @@ -2876,7 +2876,7 @@ static struct nft_expr *nft_expr_init(const struct nft_ctx *ctx, goto err1; err = -ENOMEM; - expr = kzalloc(expr_info.ops->size, GFP_KERNEL); + expr = kzalloc(expr_info.ops->size, GFP_KERNEL_ACCOUNT); if (expr == NULL) goto err2; @@ -3484,7 +3484,7 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, } err = -ENOMEM; - rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL); + rule = kzalloc(sizeof(*rule) + size + usize, GFP_KERNEL_ACCOUNT); if (rule == NULL) goto err_release_expr; @@ -3897,7 +3897,7 @@ cont: free_page((unsigned long)inuse); } - set->name = kasprintf(GFP_KERNEL, name, min + n); + set->name = kasprintf(GFP_KERNEL_ACCOUNT, name, min + n); if (!set->name) return -ENOMEM; @@ -4461,11 +4461,11 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, alloc_size = sizeof(*set) + size + udlen; if (alloc_size < size || alloc_size > INT_MAX) return -ENOMEM; - set = kvzalloc(alloc_size, GFP_KERNEL); + set = kvzalloc(alloc_size, GFP_KERNEL_ACCOUNT); if (!set) return -ENOMEM; - name = nla_strdup(nla[NFTA_SET_NAME], GFP_KERNEL); + name = nla_strdup(nla[NFTA_SET_NAME], GFP_KERNEL_ACCOUNT); if (!name) { err = -ENOMEM; goto err_set_name; @@ -6000,7 +6000,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, err = -ENOMEM; elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data, elem.key_end.val.data, elem.data.val.data, - timeout, expiration, GFP_KERNEL); + timeout, expiration, GFP_KERNEL_ACCOUNT); if (elem.priv == NULL) goto err_parse_data; @@ -6244,7 +6244,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set, err = -ENOMEM; elem.priv = nft_set_elem_init(set, &tmpl, elem.key.val.data, elem.key_end.val.data, NULL, 0, 0, - GFP_KERNEL); + GFP_KERNEL_ACCOUNT); if (elem.priv == NULL) goto fail_elem; @@ -6556,7 +6556,7 @@ static struct nft_object *nft_obj_init(const struct nft_ctx *ctx, } err = -ENOMEM; - obj = kzalloc(sizeof(*obj) + ops->size, GFP_KERNEL); + obj = kzalloc(sizeof(*obj) + ops->size, GFP_KERNEL_ACCOUNT); if (!obj) goto err2; @@ -6722,7 +6722,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info, obj->key.table = table; obj->handle = nf_tables_alloc_handle(table); - obj->key.name = nla_strdup(nla[NFTA_OBJ_NAME], GFP_KERNEL); + obj->key.name = nla_strdup(nla[NFTA_OBJ_NAME], GFP_KERNEL_ACCOUNT); if (!obj->key.name) { err = -ENOMEM; goto err_strdup; @@ -7483,7 +7483,7 @@ static int nf_tables_newflowtable(struct sk_buff *skb, nft_ctx_init(&ctx, net, skb, info->nlh, family, table, NULL, nla); - flowtable = kzalloc(sizeof(*flowtable), GFP_KERNEL); + flowtable = kzalloc(sizeof(*flowtable), GFP_KERNEL_ACCOUNT); if (!flowtable) return -ENOMEM; @@ -7491,7 +7491,7 @@ static int nf_tables_newflowtable(struct sk_buff *skb, flowtable->handle = nf_tables_alloc_handle(table); INIT_LIST_HEAD(&flowtable->hook_list); - flowtable->name = nla_strdup(nla[NFTA_FLOWTABLE_NAME], GFP_KERNEL); + flowtable->name = nla_strdup(nla[NFTA_FLOWTABLE_NAME], GFP_KERNEL_ACCOUNT); if (!flowtable->name) { err = -ENOMEM; goto err1; |