struct nfc_llc_ops {
void *(*init) (struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
rcv_to_hci_t rcv_to_hci, int tx_headroom,
int tx_tailroom, int *rx_headroom, int *rx_tailroom,
llc_failure_t llc_failure);
void (*deinit) (struct nfc_llc *llc);
int (*start) (struct nfc_llc *llc);
int (*stop) (struct nfc_llc *llc);
void (*rcv_from_drv) (struct nfc_llc *llc, struct sk_buff *skb);
int (*xmit_from_hci) (struct nfc_llc *llc, struct sk_buff *skb);
};
struct nfc_llc_engine {
const char *name;
struct nfc_llc_ops *ops;
struct list_head entry;
};
struct nfc_llc {
void *data;
struct nfc_llc_ops *ops;
int rx_headroom;
int rx_tailroom;
};
void *nfc_llc_get_data(struct nfc_llc *llc);
int nfc_llc_register(const char *name, struct nfc_llc_ops *ops);
void nfc_llc_unregister(const char *name);
int nfc_llc_nop_register(void);
#if defined(CONFIG_NFC_SHDLC)
int nfc_llc_shdlc_register(void);
#else
static inline int nfc_llc_shdlc_register(void)
{
return 0;
}
#endif
#endif /* __LOCAL_LLC_H_ */
linux/net-next.git/commit/net/tipc/udp_media.c?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>commitdiff|
|
sunrpc: don't call sleeping functions from the notifier block callbacks
The inet6addr_chain is an atomic notifier chain, so we can't call
anything that might sleep (like lock_sock)... instead of closing the
socket from svc_age_temp_xprts_now (which is called by the notifier
function), just have the rpc service threads do it instead.
Cc: stable@vger.kernel.org
Fixes: c3d4879e01be "sunrpc: Add a function to close..."
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>