summaryrefslogtreecommitdiff
path: root/net/packet/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'net/packet/internal.h')
-rw-r--r--net/packet/internal.h37
1 files changed, 27 insertions, 10 deletions
diff --git a/net/packet/internal.h b/net/packet/internal.h
index 48af35b1aed2..63f4865202c1 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -116,14 +116,9 @@ struct packet_sock {
int copy_thresh;
spinlock_t bind_lock;
struct mutex pg_vec_lock;
- unsigned int running; /* bind_lock must be held */
- unsigned int auxdata:1, /* writer must hold sock lock */
- origdev:1,
- has_vnet_hdr:1,
- tp_loss:1,
- tp_tx_has_off:1;
- int pressure;
+ unsigned long flags;
int ifindex; /* bound device */
+ u8 vnet_hdr_sz;
__be16 num;
struct packet_rollover *rollover;
struct packet_mclist *mclist;
@@ -134,14 +129,36 @@ struct packet_sock {
unsigned int tp_tstamp;
struct completion skb_completion;
struct net_device __rcu *cached_dev;
- int (*xmit)(struct sk_buff *skb);
struct packet_type prot_hook ____cacheline_aligned_in_smp;
atomic_t tp_drops ____cacheline_aligned_in_smp;
};
-static inline struct packet_sock *pkt_sk(struct sock *sk)
+#define pkt_sk(ptr) container_of_const(ptr, struct packet_sock, sk)
+
+enum packet_sock_flags {
+ PACKET_SOCK_ORIGDEV,
+ PACKET_SOCK_AUXDATA,
+ PACKET_SOCK_TX_HAS_OFF,
+ PACKET_SOCK_TP_LOSS,
+ PACKET_SOCK_RUNNING,
+ PACKET_SOCK_PRESSURE,
+ PACKET_SOCK_QDISC_BYPASS,
+};
+
+static inline void packet_sock_flag_set(struct packet_sock *po,
+ enum packet_sock_flags flag,
+ bool val)
+{
+ if (val)
+ set_bit(flag, &po->flags);
+ else
+ clear_bit(flag, &po->flags);
+}
+
+static inline bool packet_sock_flag(const struct packet_sock *po,
+ enum packet_sock_flags flag)
{
- return (struct packet_sock *)sk;
+ return test_bit(flag, &po->flags);
}
#endif