aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/core/dev.c22
-rw-r--r--net/core/page_pool_user.c3
-rw-r--r--net/core/rtnetlink.c4
-rw-r--r--net/ipv6/route.c21
-rw-r--r--net/netfilter/nf_conntrack_h323_asn1.c4
-rw-r--r--net/netfilter/nf_tables_api.c7
-rw-r--r--net/netfilter/nft_ct.c11
-rw-r--r--net/netrom/af_netrom.c14
-rw-r--r--net/netrom/nr_dev.c2
-rw-r--r--net/netrom/nr_in.c6
-rw-r--r--net/netrom/nr_out.c2
-rw-r--r--net/netrom/nr_route.c8
-rw-r--r--net/netrom/nr_subr.c5
-rw-r--r--net/rds/rdma.c3
-rw-r--r--net/rds/send.c6
-rw-r--r--net/xfrm/xfrm_device.c2
-rw-r--r--net/xfrm/xfrm_output.c6
-rw-r--r--net/xfrm/xfrm_policy.c6
-rw-r--r--net/xfrm/xfrm_user.c3
19 files changed, 63 insertions, 72 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 0230391c78f71..76e6438f4858e 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -9074,28 +9074,6 @@ bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b)
}
EXPORT_SYMBOL(netdev_port_same_parent_id);
-static void netdev_dpll_pin_assign(struct net_device *dev, struct dpll_pin *dpll_pin)
-{
-#if IS_ENABLED(CONFIG_DPLL)
- rtnl_lock();
- rcu_assign_pointer(dev->dpll_pin, dpll_pin);
- rtnl_unlock();
-#endif
-}
-
-void netdev_dpll_pin_set(struct net_device *dev, struct dpll_pin *dpll_pin)
-{
- WARN_ON(!dpll_pin);
- netdev_dpll_pin_assign(dev, dpll_pin);
-}
-EXPORT_SYMBOL(netdev_dpll_pin_set);
-
-void netdev_dpll_pin_clear(struct net_device *dev)
-{
- netdev_dpll_pin_assign(dev, NULL);
-}
-EXPORT_SYMBOL(netdev_dpll_pin_clear);
-
/**
* dev_change_proto_down - set carrier according to proto_down.
*
diff --git a/net/core/page_pool_user.c b/net/core/page_pool_user.c
index ffe5244e5597e..278294aca66ab 100644
--- a/net/core/page_pool_user.c
+++ b/net/core/page_pool_user.c
@@ -94,11 +94,12 @@ netdev_nl_page_pool_get_dump(struct sk_buff *skb, struct netlink_callback *cb,
state->pp_id = pool->user.id;
err = fill(skb, pool, info);
if (err)
- break;
+ goto out;
}
state->pp_id = 0;
}
+out:
mutex_unlock(&page_pools_lock);
rtnl_unlock();
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index ae86f751efc37..bd50e9fe3234b 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1057,7 +1057,7 @@ static size_t rtnl_dpll_pin_size(const struct net_device *dev)
{
size_t size = nla_total_size(0); /* nest IFLA_DPLL_PIN */
- size += dpll_msg_pin_handle_size(netdev_dpll_pin(dev));
+ size += dpll_netdev_pin_handle_size(dev);
return size;
}
@@ -1792,7 +1792,7 @@ static int rtnl_fill_dpll_pin(struct sk_buff *skb,
if (!dpll_pin_nest)
return -EMSGSIZE;
- ret = dpll_msg_add_pin_handle(skb, netdev_dpll_pin(dev));
+ ret = dpll_netdev_add_pin_handle(skb, dev);
if (ret < 0)
goto nest_cancel;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ea1dec8448fce..ef815ba583a8f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -5332,19 +5332,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
err_nh = NULL;
list_for_each_entry(nh, &rt6_nh_list, next) {
err = __ip6_ins_rt(nh->fib6_info, info, extack);
- fib6_info_release(nh->fib6_info);
-
- if (!err) {
- /* save reference to last route successfully inserted */
- rt_last = nh->fib6_info;
-
- /* save reference to first route for notification */
- if (!rt_notif)
- rt_notif = nh->fib6_info;
- }
- /* nh->fib6_info is used or freed at this point, reset to NULL*/
- nh->fib6_info = NULL;
if (err) {
if (replace && nhn)
NL_SET_ERR_MSG_MOD(extack,
@@ -5352,6 +5340,12 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
err_nh = nh;
goto add_errout;
}
+ /* save reference to last route successfully inserted */
+ rt_last = nh->fib6_info;
+
+ /* save reference to first route for notification */
+ if (!rt_notif)
+ rt_notif = nh->fib6_info;
/* Because each route is added like a single route we remove
* these flags after the first nexthop: if there is a collision,
@@ -5412,8 +5406,7 @@ add_errout:
cleanup:
list_for_each_entry_safe(nh, nh_safe, &rt6_nh_list, next) {
- if (nh->fib6_info)
- fib6_info_release(nh->fib6_info);
+ fib6_info_release(nh->fib6_info);
list_del(&nh->next);
kfree(nh);
}
diff --git a/net/netfilter/nf_conntrack_h323_asn1.c b/net/netfilter/nf_conntrack_h323_asn1.c
index e697a824b0018..540d97715bd23 100644
--- a/net/netfilter/nf_conntrack_h323_asn1.c
+++ b/net/netfilter/nf_conntrack_h323_asn1.c
@@ -533,6 +533,8 @@ static int decode_seq(struct bitstr *bs, const struct field_t *f,
/* Get fields bitmap */
if (nf_h323_error_boundary(bs, 0, f->sz))
return H323_ERROR_BOUND;
+ if (f->sz > 32)
+ return H323_ERROR_RANGE;
bmp = get_bitmap(bs, f->sz);
if (base)
*(unsigned int *)base = bmp;
@@ -589,6 +591,8 @@ static int decode_seq(struct bitstr *bs, const struct field_t *f,
bmp2_len = get_bits(bs, 7) + 1;
if (nf_h323_error_boundary(bs, 0, bmp2_len))
return H323_ERROR_BOUND;
+ if (bmp2_len > 32)
+ return H323_ERROR_RANGE;
bmp2 = get_bitmap(bs, bmp2_len);
bmp |= bmp2 >> f->sz;
if (base)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 7e938c7397dda..1683dc196b592 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5001,6 +5001,12 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if ((flags & (NFT_SET_EVAL | NFT_SET_OBJECT)) ==
(NFT_SET_EVAL | NFT_SET_OBJECT))
return -EOPNOTSUPP;
+ if ((flags & (NFT_SET_ANONYMOUS | NFT_SET_TIMEOUT | NFT_SET_EVAL)) ==
+ (NFT_SET_ANONYMOUS | NFT_SET_TIMEOUT))
+ return -EOPNOTSUPP;
+ if ((flags & (NFT_SET_CONSTANT | NFT_SET_TIMEOUT)) ==
+ (NFT_SET_CONSTANT | NFT_SET_TIMEOUT))
+ return -EOPNOTSUPP;
}
desc.dtype = 0;
@@ -5424,6 +5430,7 @@ static void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
if (list_empty(&set->bindings) && nft_set_is_anonymous(set)) {
list_del_rcu(&set->list);
+ set->dead = 1;
if (event)
nf_tables_set_notify(ctx, set, NFT_MSG_DELSET,
GFP_KERNEL);
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index bfd3e5a14dab6..255640013ab84 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -1256,14 +1256,13 @@ static int nft_ct_expect_obj_init(const struct nft_ctx *ctx,
switch (priv->l3num) {
case NFPROTO_IPV4:
case NFPROTO_IPV6:
- if (priv->l3num != ctx->family)
- return -EINVAL;
+ if (priv->l3num == ctx->family || ctx->family == NFPROTO_INET)
+ break;
- fallthrough;
- case NFPROTO_INET:
- break;
+ return -EINVAL;
+ case NFPROTO_INET: /* tuple.src.l3num supports NFPROTO_IPV4/6 only */
default:
- return -EOPNOTSUPP;
+ return -EAFNOSUPPORT;
}
priv->l4proto = nla_get_u8(tb[NFTA_CT_EXPECT_L4PROTO]);
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 0eed00184adf4..104a80b75477f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -453,16 +453,16 @@ static int nr_create(struct net *net, struct socket *sock, int protocol,
nr_init_timers(sk);
nr->t1 =
- msecs_to_jiffies(sysctl_netrom_transport_timeout);
+ msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_timeout));
nr->t2 =
- msecs_to_jiffies(sysctl_netrom_transport_acknowledge_delay);
+ msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_acknowledge_delay));
nr->n2 =
- msecs_to_jiffies(sysctl_netrom_transport_maximum_tries);
+ msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_maximum_tries));
nr->t4 =
- msecs_to_jiffies(sysctl_netrom_transport_busy_delay);
+ msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_busy_delay));
nr->idle =
- msecs_to_jiffies(sysctl_netrom_transport_no_activity_timeout);
- nr->window = sysctl_netrom_transport_requested_window_size;
+ msecs_to_jiffies(READ_ONCE(sysctl_netrom_transport_no_activity_timeout));
+ nr->window = READ_ONCE(sysctl_netrom_transport_requested_window_size);
nr->bpqext = 1;
nr->state = NR_STATE_0;
@@ -954,7 +954,7 @@ int nr_rx_frame(struct sk_buff *skb, struct net_device *dev)
* G8PZT's Xrouter which is sending packets with command type 7
* as an extension of the protocol.
*/
- if (sysctl_netrom_reset_circuit &&
+ if (READ_ONCE(sysctl_netrom_reset_circuit) &&
(frametype != NR_RESET || flags != 0))
nr_transmit_reset(skb, 1);
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 3aaac4a22b387..2c34389c3ce6f 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -81,7 +81,7 @@ static int nr_header(struct sk_buff *skb, struct net_device *dev,
buff[6] |= AX25_SSSID_SPARE;
buff += AX25_ADDR_LEN;
- *buff++ = sysctl_netrom_network_ttl_initialiser;
+ *buff++ = READ_ONCE(sysctl_netrom_network_ttl_initialiser);
*buff++ = NR_PROTO_IP;
*buff++ = NR_PROTO_IP;
diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c
index 2f084b6f69d7e..97944db6b5ac6 100644
--- a/net/netrom/nr_in.c
+++ b/net/netrom/nr_in.c
@@ -97,7 +97,7 @@ static int nr_state1_machine(struct sock *sk, struct sk_buff *skb,
break;
case NR_RESET:
- if (sysctl_netrom_reset_circuit)
+ if (READ_ONCE(sysctl_netrom_reset_circuit))
nr_disconnect(sk, ECONNRESET);
break;
@@ -128,7 +128,7 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb,
break;
case NR_RESET:
- if (sysctl_netrom_reset_circuit)
+ if (READ_ONCE(sysctl_netrom_reset_circuit))
nr_disconnect(sk, ECONNRESET);
break;
@@ -262,7 +262,7 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype
break;
case NR_RESET:
- if (sysctl_netrom_reset_circuit)
+ if (READ_ONCE(sysctl_netrom_reset_circuit))
nr_disconnect(sk, ECONNRESET);
break;
diff --git a/net/netrom/nr_out.c b/net/netrom/nr_out.c
index 44929657f5b71..5e531394a724b 100644
--- a/net/netrom/nr_out.c
+++ b/net/netrom/nr_out.c
@@ -204,7 +204,7 @@ void nr_transmit_buffer(struct sock *sk, struct sk_buff *skb)
dptr[6] |= AX25_SSSID_SPARE;
dptr += AX25_ADDR_LEN;
- *dptr++ = sysctl_netrom_network_ttl_initialiser;
+ *dptr++ = READ_ONCE(sysctl_netrom_network_ttl_initialiser);
if (!nr_route_frame(skb, NULL)) {
kfree_skb(skb);
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index baea3cbd76ca5..70480869ad1c5 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -153,7 +153,7 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic,
nr_neigh->digipeat = NULL;
nr_neigh->ax25 = NULL;
nr_neigh->dev = dev;
- nr_neigh->quality = sysctl_netrom_default_path_quality;
+ nr_neigh->quality = READ_ONCE(sysctl_netrom_default_path_quality);
nr_neigh->locked = 0;
nr_neigh->count = 0;
nr_neigh->number = nr_neigh_no++;
@@ -728,7 +728,7 @@ void nr_link_failed(ax25_cb *ax25, int reason)
nr_neigh->ax25 = NULL;
ax25_cb_put(ax25);
- if (++nr_neigh->failed < sysctl_netrom_link_fails_count) {
+ if (++nr_neigh->failed < READ_ONCE(sysctl_netrom_link_fails_count)) {
nr_neigh_put(nr_neigh);
return;
}
@@ -766,7 +766,7 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
if (ax25 != NULL) {
ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
ax25->ax25_dev->dev, 0,
- sysctl_netrom_obsolescence_count_initialiser);
+ READ_ONCE(sysctl_netrom_obsolescence_count_initialiser));
if (ret)
return ret;
}
@@ -780,7 +780,7 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
return ret;
}
- if (!sysctl_netrom_routing_control && ax25 != NULL)
+ if (!READ_ONCE(sysctl_netrom_routing_control) && ax25 != NULL)
return 0;
/* Its Time-To-Live has expired */
diff --git a/net/netrom/nr_subr.c b/net/netrom/nr_subr.c
index e2d2af924cff4..c3bbd5880850b 100644
--- a/net/netrom/nr_subr.c
+++ b/net/netrom/nr_subr.c
@@ -182,7 +182,8 @@ void nr_write_internal(struct sock *sk, int frametype)
*dptr++ = nr->my_id;
*dptr++ = frametype;
*dptr++ = nr->window;
- if (nr->bpqext) *dptr++ = sysctl_netrom_network_ttl_initialiser;
+ if (nr->bpqext)
+ *dptr++ = READ_ONCE(sysctl_netrom_network_ttl_initialiser);
break;
case NR_DISCREQ:
@@ -236,7 +237,7 @@ void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags)
dptr[6] |= AX25_SSSID_SPARE;
dptr += AX25_ADDR_LEN;
- *dptr++ = sysctl_netrom_network_ttl_initialiser;
+ *dptr++ = READ_ONCE(sysctl_netrom_network_ttl_initialiser);
if (mine) {
*dptr++ = 0;
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index fba82d36593ad..a4e3c5de998be 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -301,6 +301,9 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args,
kfree(sg);
}
ret = PTR_ERR(trans_private);
+ /* Trigger connection so that its ready for the next retry */
+ if (ret == -ENODEV)
+ rds_conn_connect_if_down(cp->cp_conn);
goto out;
}
diff --git a/net/rds/send.c b/net/rds/send.c
index 5e57a1581dc60..2899def23865f 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1313,12 +1313,8 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
/* Parse any control messages the user may have included. */
ret = rds_cmsg_send(rs, rm, msg, &allocated_mr, &vct);
- if (ret) {
- /* Trigger connection so that its ready for the next retry */
- if (ret == -EAGAIN)
- rds_conn_connect_if_down(conn);
+ if (ret)
goto out;
- }
if (rm->rdma.op_active && !conn->c_trans->xmit_rdma) {
printk_ratelimited(KERN_NOTICE "rdma_op %p conn xmit_rdma %p\n",
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 3784534c91855..653e51ae39648 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -407,7 +407,7 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
struct net_device *dev = x->xso.dev;
- if (!x->type_offload || x->encap)
+ if (!x->type_offload)
return false;
if (x->xso.type == XFRM_DEV_OFFLOAD_PACKET ||
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 662c83beb345e..e5722c95b8bb3 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -704,9 +704,13 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct xfrm_state *x = skb_dst(skb)->xfrm;
+ int family;
int err;
- switch (x->outer_mode.family) {
+ family = (x->xso.type != XFRM_DEV_OFFLOAD_PACKET) ? x->outer_mode.family
+ : skb_dst(skb)->ops->family;
+
+ switch (family) {
case AF_INET:
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 1b7e751597277..da6ecc6b3e153 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2694,7 +2694,9 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
if (xfrm[i]->props.smark.v || xfrm[i]->props.smark.m)
mark = xfrm_smark_get(fl->flowi_mark, xfrm[i]);
- family = xfrm[i]->props.family;
+ if (xfrm[i]->xso.type != XFRM_DEV_OFFLOAD_PACKET)
+ family = xfrm[i]->props.family;
+
oif = fl->flowi_oif ? : fl->flowi_l3mdev;
dst = xfrm_dst_lookup(xfrm[i], tos, oif,
&saddr, &daddr, family, mark);
@@ -3416,7 +3418,7 @@ decode_session4(const struct xfrm_flow_keys *flkeys, struct flowi *fl, bool reve
}
fl4->flowi4_proto = flkeys->basic.ip_proto;
- fl4->flowi4_tos = flkeys->ip.tos;
+ fl4->flowi4_tos = flkeys->ip.tos & ~INET_ECN_MASK;
}
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index f037be190baea..912c1189ba41c 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2017,6 +2017,9 @@ static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb)
if (xp->xfrm_nr == 0)
return 0;
+ if (xp->xfrm_nr > XFRM_MAX_DEPTH)
+ return -ENOBUFS;
+
for (i = 0; i < xp->xfrm_nr; i++) {
struct xfrm_user_tmpl *up = &vec[i];
struct xfrm_tmpl *kp = &xp->xfrm_vec[i];
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-20 03:40:08 +0000