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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 00:43:21 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 00:43:21 +0400 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /include/net/caif/caif_dev.h | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
download | linux-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'include/net/caif/caif_dev.h')
-rw-r--r-- | include/net/caif/caif_dev.h | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 8eff83b95366..c011281d92c0 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -11,6 +11,7 @@ #include <net/caif/cfcnfg.h> #include <linux/caif/caif_socket.h> #include <linux/if.h> +#include <linux/net.h> /** * struct caif_param - CAIF parameters. @@ -62,46 +63,45 @@ struct caif_connect_request { * E.g. CAIF Socket will call this function for each socket it connects * and have one client_layer instance for each socket. */ -int caif_connect_client(struct caif_connect_request *conn_req, +int caif_connect_client(struct net *net, + struct caif_connect_request *conn_req, struct cflayer *client_layer, int *ifindex, int *headroom, int *tailroom); /** * caif_disconnect_client - Disconnects a client from the CAIF stack. * - * @client_layer: Client layer to be removed. + * @client_layer: Client layer to be disconnected. */ -int caif_disconnect_client(struct cflayer *client_layer); +int caif_disconnect_client(struct net *net, struct cflayer *client_layer); + /** - * caif_release_client - Release adaptation layer reference to client. + * caif_client_register_refcnt - register ref-count functions provided by client. * - * @client_layer: Client layer. + * @adapt_layer: Client layer using CAIF Stack. + * @hold: Function provided by client layer increasing ref-count + * @put: Function provided by client layer decreasing ref-count * - * Releases a client/adaptation layer use of the caif stack. - * This function must be used after caif_disconnect_client to - * decrease the reference count of the service layer. - */ -void caif_release_client(struct cflayer *client_layer); - -/** - * connect_req_to_link_param - Translate configuration parameters - * from socket format to internal format. - * @cnfg: Pointer to configuration handler - * @con_req: Configuration parameters supplied in function - * caif_connect_client - * @channel_setup_param: Parameters supplied to the CAIF Core stack for - * setting up channels. + * Client of the CAIF Stack must register functions for reference counting. + * These functions are called by the CAIF Stack for every upstream packet, + * and must therefore be implemented efficiently. * + * Client should call caif_free_client when reference count degrease to zero. */ -int connect_req_to_link_param(struct cfcnfg *cnfg, - struct caif_connect_request *con_req, - struct cfctrl_link_param *channel_setup_param); +void caif_client_register_refcnt(struct cflayer *adapt_layer, + void (*hold)(struct cflayer *lyr), + void (*put)(struct cflayer *lyr)); /** - * get_caif_conf() - Get the configuration handler. + * caif_free_client - Free memory used to manage the client in the CAIF Stack. + * + * @client_layer: Client layer to be removed. + * + * This function must be called from client layer in order to free memory. + * Caller must guarantee that no packets are in flight upstream when calling + * this function. */ -struct cfcnfg *get_caif_conf(void); - +void caif_free_client(struct cflayer *adap_layer); #endif /* CAIF_DEV_H_ */ |