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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Browse Source 
drivers/net/ethernet/freescale/fec.h
  7d650df99d ("net: fec: add pm_qos support on imx6q platform")
  40c79ce13b ("net: fec: add stop mode support for imx8 platform")

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Paolo Abeni
2022-09-08 18:34:54 +02:00
parent 75554fe00f 26b1224903
commit 9f8f1933dc
340 changed files with 3325 additions and 1978 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
net/netfilter/nf_conntrack_core.c
View File

@@ -1782,7 +1782,7 @@ init_conntrack(struct net *net, struct nf_conn *tmpl,
}
spin_unlock_bh(&nf_conntrack_expect_lock);
}
if (!exp)
if (!exp && tmpl)
__nf_ct_try_assign_helper(ct, tmpl, GFP_ATOMIC);
/* Other CPU might have obtained a pointer to this object before it was
@@ -2068,10 +2068,6 @@ void nf_conntrack_alter_reply(struct nf_conn *ct,
ct->tuplehash[IP_CT_DIR_REPLY].tuple = *newreply;
if (ct->master || (help && !hlist_empty(&help->expectations)))
return;
rcu_read_lock();
__nf_ct_try_assign_helper(ct, NULL, GFP_ATOMIC);
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(nf_conntrack_alter_reply);
@@ -2797,7 +2793,6 @@ int nf_conntrack_init_net(struct net *net)
nf_conntrack_acct_pernet_init(net);
nf_conntrack_tstamp_pernet_init(net);
nf_conntrack_ecache_pernet_init(net);
nf_conntrack_helper_pernet_init(net);
nf_conntrack_proto_pernet_init(net);
return 0;

80
net/netfilter/nf_conntrack_helper.c
View File

@@ -35,11 +35,6 @@ unsigned int nf_ct_helper_hsize __read_mostly;
EXPORT_SYMBOL_GPL(nf_ct_helper_hsize);
static unsigned int nf_ct_helper_count __read_mostly;
static bool nf_ct_auto_assign_helper __read_mostly = false;
module_param_named(nf_conntrack_helper, nf_ct_auto_assign_helper, bool, 0644);
MODULE_PARM_DESC(nf_conntrack_helper,
"Enable automatic conntrack helper assignment (default 0)");
static DEFINE_MUTEX(nf_ct_nat_helpers_mutex);
static struct list_head nf_ct_nat_helpers __read_mostly;
@@ -51,24 +46,6 @@ static unsigned int helper_hash(const struct nf_conntrack_tuple *tuple)
(__force __u16)tuple->src.u.all) % nf_ct_helper_hsize;
}
static struct nf_conntrack_helper *
__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple)
{
struct nf_conntrack_helper *helper;
struct nf_conntrack_tuple_mask mask = { .src.u.all = htons(0xFFFF) };
unsigned int h;
if (!nf_ct_helper_count)
return NULL;
h = helper_hash(tuple);
hlist_for_each_entry_rcu(helper, &nf_ct_helper_hash[h], hnode) {
if (nf_ct_tuple_src_mask_cmp(tuple, &helper->tuple, &mask))
return helper;
}
return NULL;
}
struct nf_conntrack_helper *
__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum)
{
@@ -209,33 +186,11 @@ nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp)
}
EXPORT_SYMBOL_GPL(nf_ct_helper_ext_add);
static struct nf_conntrack_helper *
nf_ct_lookup_helper(struct nf_conn *ct, struct net *net)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
if (!cnet->sysctl_auto_assign_helper) {
if (cnet->auto_assign_helper_warned)
return NULL;
if (!__nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple))
return NULL;
pr_info("nf_conntrack: default automatic helper assignment "
"has been turned off for security reasons and CT-based "
"firewall rule not found. Use the iptables CT target "
"to attach helpers instead.\n");
cnet->auto_assign_helper_warned = true;
return NULL;
}
return __nf_ct_helper_find(&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
}
int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
gfp_t flags)
{
struct nf_conntrack_helper *helper = NULL;
struct nf_conn_help *help;
struct net *net = nf_ct_net(ct);
/* We already got a helper explicitly attached. The function
* nf_conntrack_alter_reply - in case NAT is in use - asks for looking
@@ -246,23 +201,21 @@ int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl,
if (test_bit(IPS_HELPER_BIT, &ct->status))
return 0;
if (tmpl != NULL) {
help = nfct_help(tmpl);
if (help != NULL) {
helper = rcu_dereference(help->helper);
set_bit(IPS_HELPER_BIT, &ct->status);
}
if (WARN_ON_ONCE(!tmpl))
return 0;
help = nfct_help(tmpl);
if (help != NULL) {
helper = rcu_dereference(help->helper);
set_bit(IPS_HELPER_BIT, &ct->status);
}
help = nfct_help(ct);
if (helper == NULL) {
helper = nf_ct_lookup_helper(ct, net);
if (helper == NULL) {
if (help)
RCU_INIT_POINTER(help->helper, NULL);
return 0;
}
if (help)
RCU_INIT_POINTER(help->helper, NULL);
return 0;
}
if (help == NULL) {
@@ -545,19 +498,6 @@ void nf_nat_helper_unregister(struct nf_conntrack_nat_helper *nat)
}
EXPORT_SYMBOL_GPL(nf_nat_helper_unregister);
void nf_ct_set_auto_assign_helper_warned(struct net *net)
{
nf_ct_pernet(net)->auto_assign_helper_warned = true;
}
EXPORT_SYMBOL_GPL(nf_ct_set_auto_assign_helper_warned);
void nf_conntrack_helper_pernet_init(struct net *net)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
cnet->sysctl_auto_assign_helper = nf_ct_auto_assign_helper;
}
int nf_conntrack_helper_init(void)
{
nf_ct_helper_hsize = 1; /* gets rounded up to use one page */

5
net/netfilter/nf_conntrack_irc.c
View File

@@ -194,8 +194,9 @@ static int help(struct sk_buff *skb, unsigned int protoff,
/* dcc_ip can be the internal OR external (NAT'ed) IP */
tuple = &ct->tuplehash[dir].tuple;
if (tuple->src.u3.ip != dcc_ip &&
tuple->dst.u3.ip != dcc_ip) {
if ((tuple->src.u3.ip != dcc_ip &&
ct->tuplehash[!dir].tuple.dst.u3.ip != dcc_ip) ||
dcc_port == 0) {
net_warn_ratelimited("Forged DCC command from %pI4: %pI4:%u\n",
&tuple->src.u3.ip,
&dcc_ip, dcc_port);

5
net/netfilter/nf_conntrack_netlink.c
View File

@@ -2298,11 +2298,6 @@ ctnetlink_create_conntrack(struct net *net,
ct->status |= IPS_HELPER;
RCU_INIT_POINTER(help->helper, helper);
}
} else {
/* try an implicit helper assignation */
err = __nf_ct_try_assign_helper(ct, NULL, GFP_ATOMIC);
if (err < 0)
goto err2;
}
err = ctnetlink_setup_nat(ct, cda);

10
net/netfilter/nf_conntrack_standalone.c
View File

@@ -561,7 +561,6 @@ enum nf_ct_sysctl_index {
NF_SYSCTL_CT_LOG_INVALID,
NF_SYSCTL_CT_EXPECT_MAX,
NF_SYSCTL_CT_ACCT,
NF_SYSCTL_CT_HELPER,
#ifdef CONFIG_NF_CONNTRACK_EVENTS
NF_SYSCTL_CT_EVENTS,
#endif
@@ -680,14 +679,6 @@ static struct ctl_table nf_ct_sysctl_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
[NF_SYSCTL_CT_HELPER] = {
.procname = "nf_conntrack_helper",
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dou8vec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
#ifdef CONFIG_NF_CONNTRACK_EVENTS
[NF_SYSCTL_CT_EVENTS] = {
.procname = "nf_conntrack_events",
@@ -1100,7 +1091,6 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net)
table[NF_SYSCTL_CT_CHECKSUM].data = &net->ct.sysctl_checksum;
table[NF_SYSCTL_CT_LOG_INVALID].data = &net->ct.sysctl_log_invalid;
table[NF_SYSCTL_CT_ACCT].data = &net->ct.sysctl_acct;
table[NF_SYSCTL_CT_HELPER].data = &cnet->sysctl_auto_assign_helper;
#ifdef CONFIG_NF_CONNTRACK_EVENTS
table[NF_SYSCTL_CT_EVENTS].data = &net->ct.sysctl_events;
#endif

4
net/netfilter/nf_tables_api.c
View File

@@ -2166,8 +2166,10 @@ static int nft_basechain_init(struct nft_base_chain *basechain, u8 family,
chain->flags |= NFT_CHAIN_BASE | flags;
basechain->policy = NF_ACCEPT;
if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
!nft_chain_offload_support(basechain))
!nft_chain_offload_support(basechain)) {
list_splice_init(&basechain->hook_list, &hook->list);
return -EOPNOTSUPP;
}
flow_block_init(&basechain->flow_block);

3
net/netfilter/nft_ct.c
View File

@@ -1089,9 +1089,6 @@ static int nft_ct_helper_obj_init(const struct nft_ctx *ctx,
if (err < 0)
goto err_put_helper;
/* Avoid the bogus warning, helper will be assigned after CT init */
nf_ct_set_auto_assign_helper_warned(ctx->net);
return 0;
err_put_helper: