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-rw-r--r--include/linux/ieee80211.h2
-rw-r--r--include/linux/netfilter/nf_conntrack_pptp.h2
-rw-r--r--include/linux/virtio_net.h25
-rw-r--r--include/net/espintcp.h1
-rw-r--r--include/net/ip_fib.h12
-rw-r--r--include/net/nexthop.h100
-rw-r--r--include/net/tls.h4
-rw-r--r--include/uapi/linux/xfrm.h2
8 files changed, 122 insertions, 26 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 16268ef1cbcc..5d3e48d02033 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2047,7 +2047,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
}
/* HE Operation defines */
-#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
+#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index fcc409de31a4..a28aa289afdc 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -10,7 +10,7 @@
#include <net/netfilter/nf_conntrack_expect.h>
#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
-extern const char *const pptp_msg_name[];
+const char *pptp_msg_name(u_int16_t msg);
/* state of the control session */
enum pptp_ctrlsess_state {
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 6f6ade63b04c..e8a924eeea3d 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -31,6 +31,7 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
{
unsigned int gso_type = 0;
unsigned int thlen = 0;
+ unsigned int p_off = 0;
unsigned int ip_proto;
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
@@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
if (!skb_partial_csum_set(skb, start, off))
return -EINVAL;
- if (skb_transport_offset(skb) + thlen > skb_headlen(skb))
+ p_off = skb_transport_offset(skb) + thlen;
+ if (p_off > skb_headlen(skb))
return -EINVAL;
} else {
/* gso packets without NEEDS_CSUM do not set transport_offset.
@@ -92,23 +94,32 @@ retry:
return -EINVAL;
}
- if (keys.control.thoff + thlen > skb_headlen(skb) ||
+ p_off = keys.control.thoff + thlen;
+ if (p_off > skb_headlen(skb) ||
keys.basic.ip_proto != ip_proto)
return -EINVAL;
skb_set_transport_header(skb, keys.control.thoff);
+ } else if (gso_type) {
+ p_off = thlen;
+ if (p_off > skb_headlen(skb))
+ return -EINVAL;
}
}
if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size);
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
- skb_shinfo(skb)->gso_size = gso_size;
- skb_shinfo(skb)->gso_type = gso_type;
+ /* Too small packets are not really GSO ones. */
+ if (skb->len - p_off > gso_size) {
+ shinfo->gso_size = gso_size;
+ shinfo->gso_type = gso_type;
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
+ /* Header must be checked, and gso_segs computed. */
+ shinfo->gso_type |= SKB_GSO_DODGY;
+ shinfo->gso_segs = 0;
+ }
}
return 0;
diff --git a/include/net/espintcp.h b/include/net/espintcp.h
index dd7026a00066..0335bbd76552 100644
--- a/include/net/espintcp.h
+++ b/include/net/espintcp.h
@@ -25,6 +25,7 @@ struct espintcp_ctx {
struct espintcp_msg partial;
void (*saved_data_ready)(struct sock *sk);
void (*saved_write_space)(struct sock *sk);
+ void (*saved_destruct)(struct sock *sk);
struct work_struct work;
bool tx_running;
};
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index b219a8fe0950..2ec062aaa978 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -447,6 +447,16 @@ static inline int fib_num_tclassid_users(struct net *net)
#endif
int fib_unmerge(struct net *net);
+static inline bool nhc_l3mdev_matches_dev(const struct fib_nh_common *nhc,
+const struct net_device *dev)
+{
+ if (nhc->nhc_dev == dev ||
+ l3mdev_master_ifindex_rcu(nhc->nhc_dev) == dev->ifindex)
+ return true;
+
+ return false;
+}
+
/* Exported by fib_semantics.c */
int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
@@ -479,6 +489,8 @@ void fib_nh_common_release(struct fib_nh_common *nhc);
void fib_alias_hw_flags_set(struct net *net, const struct fib_rt_info *fri);
void fib_trie_init(void);
struct fib_table *fib_trie_table(u32 id, struct fib_table *alias);
+bool fib_lookup_good_nhc(const struct fib_nh_common *nhc, int fib_flags,
+ const struct flowi4 *flp);
static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
{
diff --git a/include/net/nexthop.h b/include/net/nexthop.h
index c440ccc861fc..8c9f1a718859 100644
--- a/include/net/nexthop.h
+++ b/include/net/nexthop.h
@@ -70,6 +70,7 @@ struct nh_grp_entry {
};
struct nh_group {
+ struct nh_group *spare; /* spare group for removals */
u16 num_nh;
bool mpath;
bool has_v4;
@@ -136,21 +137,20 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh)
{
unsigned int rc = 1;
- if (nexthop_is_multipath(nh)) {
+ if (nh->is_group) {
struct nh_group *nh_grp;
nh_grp = rcu_dereference_rtnl(nh->nh_grp);
- rc = nh_grp->num_nh;
+ if (nh_grp->mpath)
+ rc = nh_grp->num_nh;
}
return rc;
}
static inline
-struct nexthop *nexthop_mpath_select(const struct nexthop *nh, int nhsel)
+struct nexthop *nexthop_mpath_select(const struct nh_group *nhg, int nhsel)
{
- const struct nh_group *nhg = rcu_dereference_rtnl(nh->nh_grp);
-
/* for_nexthops macros in fib_semantics.c grabs a pointer to
* the nexthop before checking nhsel
*/
@@ -185,12 +185,14 @@ static inline bool nexthop_is_blackhole(const struct nexthop *nh)
{
const struct nh_info *nhi;
- if (nexthop_is_multipath(nh)) {
- if (nexthop_num_path(nh) > 1)
- return false;
- nh = nexthop_mpath_select(nh, 0);
- if (!nh)
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ if (nh_grp->num_nh > 1)
return false;
+
+ nh = nh_grp->nh_entries[0].nh;
}
nhi = rcu_dereference_rtnl(nh->nh_info);
@@ -216,16 +218,79 @@ struct fib_nh_common *nexthop_fib_nhc(struct nexthop *nh, int nhsel)
BUILD_BUG_ON(offsetof(struct fib_nh, nh_common) != 0);
BUILD_BUG_ON(offsetof(struct fib6_nh, nh_common) != 0);
- if (nexthop_is_multipath(nh)) {
- nh = nexthop_mpath_select(nh, nhsel);
- if (!nh)
- return NULL;
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ if (nh_grp->mpath) {
+ nh = nexthop_mpath_select(nh_grp, nhsel);
+ if (!nh)
+ return NULL;
+ }
}
nhi = rcu_dereference_rtnl(nh->nh_info);
return &nhi->fib_nhc;
}
+/* called from fib_table_lookup with rcu_lock */
+static inline
+struct fib_nh_common *nexthop_get_nhc_lookup(const struct nexthop *nh,
+ int fib_flags,
+ const struct flowi4 *flp,
+ int *nhsel)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+ int i;
+
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+ nhi = rcu_dereference(nhe->nh_info);
+ if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) {
+ *nhsel = i;
+ return &nhi->fib_nhc;
+ }
+ }
+ } else {
+ nhi = rcu_dereference(nh->nh_info);
+ if (fib_lookup_good_nhc(&nhi->fib_nhc, fib_flags, flp)) {
+ *nhsel = 0;
+ return &nhi->fib_nhc;
+ }
+ }
+
+ return NULL;
+}
+
+static inline bool nexthop_uses_dev(const struct nexthop *nh,
+ const struct net_device *dev)
+{
+ struct nh_info *nhi;
+
+ if (nh->is_group) {
+ struct nh_group *nhg = rcu_dereference(nh->nh_grp);
+ int i;
+
+ for (i = 0; i < nhg->num_nh; i++) {
+ struct nexthop *nhe = nhg->nh_entries[i].nh;
+
+ nhi = rcu_dereference(nhe->nh_info);
+ if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+ return true;
+ }
+ } else {
+ nhi = rcu_dereference(nh->nh_info);
+ if (nhc_l3mdev_matches_dev(&nhi->fib_nhc, dev))
+ return true;
+ }
+
+ return false;
+}
+
static inline unsigned int fib_info_num_path(const struct fib_info *fi)
{
if (unlikely(fi->nh))
@@ -263,8 +328,11 @@ static inline struct fib6_nh *nexthop_fib6_nh(struct nexthop *nh)
{
struct nh_info *nhi;
- if (nexthop_is_multipath(nh)) {
- nh = nexthop_mpath_select(nh, 0);
+ if (nh->is_group) {
+ struct nh_group *nh_grp;
+
+ nh_grp = rcu_dereference_rtnl(nh->nh_grp);
+ nh = nexthop_mpath_select(nh_grp, 0);
if (!nh)
return NULL;
}
diff --git a/include/net/tls.h b/include/net/tls.h
index bf9eb4823933..18cd4f418464 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -135,6 +135,8 @@ struct tls_sw_context_tx {
struct tls_rec *open_rec;
struct list_head tx_list;
atomic_t encrypt_pending;
+ /* protect crypto_wait with encrypt_pending */
+ spinlock_t encrypt_compl_lock;
int async_notify;
u8 async_capable:1;
@@ -155,6 +157,8 @@ struct tls_sw_context_rx {
u8 async_capable:1;
u8 decrypted:1;
atomic_t decrypt_pending;
+ /* protect crypto_wait with decrypt_pending*/
+ spinlock_t decrypt_compl_lock;
bool async_notify;
};
diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h
index 5f3b9fec7b5f..ff7cfdc6cb44 100644
--- a/include/uapi/linux/xfrm.h
+++ b/include/uapi/linux/xfrm.h
@@ -304,7 +304,7 @@ enum xfrm_attr_type_t {
XFRMA_PROTO, /* __u8 */
XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */
XFRMA_PAD,
- XFRMA_OFFLOAD_DEV, /* struct xfrm_state_offload */
+ XFRMA_OFFLOAD_DEV, /* struct xfrm_user_offload */
XFRMA_SET_MARK, /* __u32 */
XFRMA_SET_MARK_MASK, /* __u32 */
XFRMA_IF_ID, /* __u32 */