*/
/* Define this to get the sk->sk_debug debugging facility. */
-#define SOCK_DEBUGGING
+//#define SOCK_DEBUGGING
#ifdef SOCK_DEBUGGING
#define SOCK_DEBUG(sk, msg...) do { if ((sk) && ((sk)->sk_debug)) \
printk(KERN_DEBUG msg); } while (0)
struct hlist_node skc_node;
struct hlist_node skc_bind_node;
atomic_t skc_refcnt;
+ xid_t skc_xid;
+ struct vx_info *skc_vx_info;
+ nid_t skc_nid;
+ struct nx_info *skc_nx_info;
};
/**
* @sk_timer - sock cleanup timer
* @sk_stamp - time stamp of last packet received
* @sk_socket - Identd and reporting IO signals
- * @sk_user_data - RPC layer private data
+ * @sk_user_data - RPC and Tux layer private data
* @sk_owner - module that owns this socket
* @sk_state_change - callback to indicate change in the state of the sock
* @sk_data_ready - callback to indicate there is data to be processed
* @sk_write_space - callback to indicate there is bf sending space available
* @sk_error_report - callback to indicate errors (e.g. %MSG_ERRQUEUE)
+ * @sk_create_child - callback to get new socket events
* @sk_backlog_rcv - callback to process the backlog
* @sk_destruct - called at sock freeing time, i.e. when all refcnt == 0
*/
#define sk_node __sk_common.skc_node
#define sk_bind_node __sk_common.skc_bind_node
#define sk_refcnt __sk_common.skc_refcnt
+#define sk_xid __sk_common.skc_xid
+#define sk_vx_info __sk_common.skc_vx_info
+#define sk_nid __sk_common.skc_nid
+#define sk_nx_info __sk_common.skc_nx_info
volatile unsigned char sk_zapped;
unsigned char sk_shutdown;
unsigned char sk_use_write_queue;
struct timeval sk_stamp;
struct socket *sk_socket;
void *sk_user_data;
+ void *sk_ns; // For use by CKRM
struct module *sk_owner;
void *sk_security;
void (*sk_state_change)(struct sock *sk);
void (*sk_error_report)(struct sock *sk);
int (*sk_backlog_rcv)(struct sock *sk,
struct sk_buff *skb);
+ void (*sk_create_child)(struct sock *sk, struct sock *newsk);
void (*sk_destruct)(struct sock *sk);
};
return sk->sk_ack_backlog > sk->sk_max_ack_backlog;
}
+/*
+ * Compute minimal free write space needed to queue new packets.
+ */
+static inline int sk_stream_min_wspace(struct sock *sk)
+{
+ return sk->sk_wmem_queued / 2;
+}
+
+static inline int sk_stream_wspace(struct sock *sk)
+{
+ return sk->sk_sndbuf - sk->sk_wmem_queued;
+}
+
+extern void sk_stream_write_space(struct sock *sk);
+
/* The per-socket spinlock must be held here. */
#define sk_add_backlog(__sk, __skb) \
do { if (!(__sk)->sk_backlog.tail) { \
return dst;
}
+static inline void sk_charge_skb(struct sock *sk, struct sk_buff *skb)
+{
+ sk->sk_wmem_queued += skb->truesize;
+ sk->sk_forward_alloc -= skb->truesize;
+}
/*
* Queue a received datagram if it will fit. Stream and sequenced