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-rw-r--r--include/linux/filter.h19
-rw-r--r--include/linux/mlx5/cq.h2
-rw-r--r--include/linux/mlx5/driver.h5
-rw-r--r--include/linux/sched.h1
-rw-r--r--include/linux/skbuff.h3
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/linux/types.h2
-rw-r--r--include/linux/usb.h4
-rw-r--r--include/linux/usb/cdc_ncm.h1
-rw-r--r--include/net/inet_ecn.h19
10 files changed, 49 insertions, 9 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index fa2cab985e57..d42a5b832ad3 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -459,6 +459,25 @@ static inline void bpf_jit_free(struct bpf_prog *fp)
#define BPF_ANC BIT(15)
+static inline bool bpf_needs_clear_a(const struct sock_filter *first)
+{
+ switch (first->code) {
+ case BPF_RET | BPF_K:
+ case BPF_LD | BPF_W | BPF_LEN:
+ return false;
+
+ case BPF_LD | BPF_W | BPF_ABS:
+ case BPF_LD | BPF_H | BPF_ABS:
+ case BPF_LD | BPF_B | BPF_ABS:
+ if (first->k == SKF_AD_OFF + SKF_AD_ALU_XOR_X)
+ return true;
+ return false;
+
+ default:
+ return true;
+ }
+}
+
static inline u16 bpf_anc_helper(const struct sock_filter *ftest)
{
BUG_ON(ftest->code & BPF_ANC);
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index abc4767695e4..b2c9fada8eac 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -45,7 +45,7 @@ struct mlx5_core_cq {
atomic_t refcount;
struct completion free;
unsigned vector;
- int irqn;
+ unsigned int irqn;
void (*comp) (struct mlx5_core_cq *);
void (*event) (struct mlx5_core_cq *, enum mlx5_event);
struct mlx5_uar *uar;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 8b6d6f2154a4..2b013dcc1d7e 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -303,7 +303,7 @@ struct mlx5_eq {
u32 cons_index;
struct mlx5_buf buf;
int size;
- u8 irqn;
+ unsigned int irqn;
u8 eqn;
int nent;
u64 mask;
@@ -738,7 +738,8 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
int mlx5_start_eqs(struct mlx5_core_dev *dev);
int mlx5_stop_eqs(struct mlx5_core_dev *dev);
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn);
+int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
+ unsigned int *irqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b7b9501b41af..f477e87ca46f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -830,6 +830,7 @@ struct user_struct {
unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */
#endif
unsigned long locked_shm; /* How many pages of mlocked shm ? */
+ unsigned long unix_inflight; /* How many files in flight in unix sockets */
#ifdef CONFIG_KEYS
struct key *uid_keyring; /* UID specific keyring */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4398411236f1..23ce309bd93f 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3437,7 +3437,8 @@ struct skb_gso_cb {
int encap_level;
__u16 csum_start;
};
-#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb)
+#define SKB_SGO_CB_OFFSET 32
+#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_SGO_CB_OFFSET))
static inline int skb_tnl_header_len(const struct sk_buff *inner_skb)
{
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a460e2ef2843..42c36bb6b74a 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -524,7 +524,7 @@ asmlinkage long sys_chown(const char __user *filename,
asmlinkage long sys_lchown(const char __user *filename,
uid_t user, gid_t group);
asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
-#ifdef CONFIG_UID16
+#ifdef CONFIG_HAVE_UID16
asmlinkage long sys_chown16(const char __user *filename,
old_uid_t user, old_gid_t group);
asmlinkage long sys_lchown16(const char __user *filename,
diff --git a/include/linux/types.h b/include/linux/types.h
index c314989d9158..89f63da62be6 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -35,7 +35,7 @@ typedef __kernel_gid16_t gid16_t;
typedef unsigned long uintptr_t;
-#ifdef CONFIG_UID16
+#ifdef CONFIG_HAVE_UID16
/* This is defined by include/asm-{arch}/posix_types.h */
typedef __kernel_old_uid_t old_uid_t;
typedef __kernel_old_gid_t old_gid_t;
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 447fe29b55b4..4aec2113107c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -507,6 +507,8 @@ struct usb3_lpm_parameters {
* @usb2_hw_lpm_enabled: USB2 hardware LPM is enabled
* @usb2_hw_lpm_allowed: Userspace allows USB 2.0 LPM to be enabled
* @usb3_lpm_enabled: USB3 hardware LPM enabled
+ * @usb3_lpm_u1_enabled: USB3 hardware U1 LPM enabled
+ * @usb3_lpm_u2_enabled: USB3 hardware U2 LPM enabled
* @string_langid: language ID for strings
* @product: iProduct string, if present (static)
* @manufacturer: iManufacturer string, if present (static)
@@ -580,6 +582,8 @@ struct usb_device {
unsigned usb2_hw_lpm_enabled:1;
unsigned usb2_hw_lpm_allowed:1;
unsigned usb3_lpm_enabled:1;
+ unsigned usb3_lpm_u1_enabled:1;
+ unsigned usb3_lpm_u2_enabled:1;
int string_langid;
/* static strings from the device */
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1f6526c76ee8..3a375d07d0dc 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -138,6 +138,7 @@ struct cdc_ncm_ctx {
};
u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu);
int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index 84b20835b736..0dc0a51da38f 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -111,11 +111,24 @@ static inline void ipv4_copy_dscp(unsigned int dscp, struct iphdr *inner)
struct ipv6hdr;
-static inline int IP6_ECN_set_ce(struct ipv6hdr *iph)
+/* Note:
+ * IP_ECN_set_ce() has to tweak IPV4 checksum when setting CE,
+ * meaning both changes have no effect on skb->csum if/when CHECKSUM_COMPLETE
+ * In IPv6 case, no checksum compensates the change in IPv6 header,
+ * so we have to update skb->csum.
+ */
+static inline int IP6_ECN_set_ce(struct sk_buff *skb, struct ipv6hdr *iph)
{
+ __be32 from, to;
+
if (INET_ECN_is_not_ect(ipv6_get_dsfield(iph)))
return 0;
- *(__be32*)iph |= htonl(INET_ECN_CE << 20);
+
+ from = *(__be32 *)iph;
+ to = from | htonl(INET_ECN_CE << 20);
+ *(__be32 *)iph = to;
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = csum_add(csum_sub(skb->csum, from), to);
return 1;
}
@@ -142,7 +155,7 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
case cpu_to_be16(ETH_P_IPV6):
if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
skb_tail_pointer(skb))
- return IP6_ECN_set_ce(ipv6_hdr(skb));
+ return IP6_ECN_set_ce(skb, ipv6_hdr(skb));
break;
}
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