From: Gerrit Renker Date: Fri, 14 Dec 2007 01:31:14 +0000 (-0200) Subject: [DCCP]: Documentation for CCID operations X-Git-Tag: v2.6.25-rc1~1162^2~1093 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=9cb2345a8c49ea380437d02bb9fd9f291c0a005d;p=linux-2.6-omap-h63xx.git [DCCP]: Documentation for CCID operations This adds documentation for the ccid_operations structure. Signed-off-by: Gerrit Renker Signed-off-by: Ian McDonald Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index c65cb2453e4..e3cdd8afc80 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);