include/net/sctp/ulpqueue.h

Source file repositories/reference/linux-study-clean/include/net/sctp/ulpqueue.h

File Facts

System
Linux kernel
Corpus path
include/net/sctp/ulpqueue.h
Extension
.h
Size
2273 bytes
Lines
69
Domain
Networking Core
Bucket
Sockets, Protocols, Packet Path, And Network Policy
Inferred role
Networking Core: implementation source
Status
source implementation candidate

Why This File Exists

Networking stack implementation surface: socket APIs, protocol dispatch, packet flow, routing, filtering, and network namespaces.

Dependency Surface

Detected Declarations

Annotated Snippet

struct sctp_ulpq {
	char pd_mode;
	struct sctp_association *asoc;
	struct sk_buff_head reasm;
	struct sk_buff_head reasm_uo;
	struct sk_buff_head lobby;
};

/* Prototypes. */
void sctp_ulpq_init(struct sctp_ulpq *ulpq, struct sctp_association *asoc);
void sctp_ulpq_flush(struct sctp_ulpq *ulpq);
void sctp_ulpq_free(struct sctp_ulpq *);

/* Add a new DATA chunk for processing. */
int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);

/* Add a new event for propagation to the ULP. */
int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sk_buff_head *skb_list);

/* Renege previously received chunks.  */
void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t);

/* Perform partial delivery. */
void sctp_ulpq_partial_delivery(struct sctp_ulpq *, gfp_t);

/* Abort the partial delivery. */
void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t);

/* Clear the partial data delivery condition on this socket. */
int sctp_clear_pd(struct sock *sk, struct sctp_association *asoc);

/* Skip over an SSN. */
void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn);

void sctp_ulpq_reasm_flushtsn(struct sctp_ulpq *, __u32);

__u16 sctp_ulpq_renege_list(struct sctp_ulpq *ulpq,
			    struct sk_buff_head *list, __u16 needed);

#endif /* __sctp_ulpqueue_h__ */

Annotation

Implementation Notes