diff options
| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2007-12-14 04:31:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-29 01:57:58 +0300 |
| commit | 9cb2345a8c49ea380437d02bb9fd9f291c0a005d (patch) | |
| tree | d9305b7be0f0a29bdfc252285b7c1079c18a29cf /net/dccp | |
| parent | f5026fabda54e5ab5d469d8cfac5f46b4d321ce9 (diff) | |
| download | linux-9cb2345a8c49ea380437d02bb9fd9f291c0a005d.tar.xz | |
[DCCP]: Documentation for CCID operations
This adds documentation for the ccid_operations structure.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp')
| -rw-r--r-- | net/dccp/ccid.h | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index c65cb2453e43..e3cdd8afc801 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h @@ -23,14 +23,35 @@ struct tcp_info; +/** + * struct ccid_operations - Interface to Congestion-Control Infrastructure + * + * @ccid_id: numerical CCID ID (up to %CCID_MAX, cf. table 5 in RFC 4340, 10.) + * @ccid_name: alphabetical identifier string for @ccid_id + * @ccid_owner: module which implements/owns this CCID + * @ccid_hc_{r,t}x_slab: memory pool for the receiver/sender half-connection + * @ccid_hc_{r,t}x_obj_size: size of the receiver/sender half-connection socket + * + * @ccid_hc_{r,t}x_init: CCID-specific initialisation routine (before startup) + * @ccid_hc_{r,t}x_exit: CCID-specific cleanup routine (before destruction) + * @ccid_hc_rx_packet_recv: implements the HC-receiver side + * @ccid_hc_{r,t}x_parse_options: parsing routine for CCID/HC-specific options + * @ccid_hc_{r,t}x_insert_options: insert routine for CCID/HC-specific options + * @ccid_hc_tx_packet_recv: implements feedback processing for the HC-sender + * @ccid_hc_tx_send_packet: implements the sending part of the HC-sender + * @ccid_hc_tx_packet_sent: does accounting for packets in flight by HC-sender + * @ccid_hc_{r,t}x_get_info: INET_DIAG information for HC-receiver/sender + * @ccid_hc_{r,t}x_getsockopt: socket options specific to HC-receiver/sender + */ struct ccid_operations { - unsigned char ccid_id; - const char *ccid_name; - struct module *ccid_owner; - struct kmem_cache *ccid_hc_rx_slab; - __u32 ccid_hc_rx_obj_size; - struct kmem_cache *ccid_hc_tx_slab; - __u32 ccid_hc_tx_obj_size; + unsigned char ccid_id; + const char *ccid_name; + struct module *ccid_owner; + struct kmem_cache *ccid_hc_rx_slab, + *ccid_hc_tx_slab; + __u32 ccid_hc_rx_obj_size, + ccid_hc_tx_obj_size; + /* Interface Routines */ int (*ccid_hc_rx_init)(struct ccid *ccid, struct sock *sk); int (*ccid_hc_tx_init)(struct ccid *ccid, struct sock *sk); void (*ccid_hc_rx_exit)(struct sock *sk); |