ifnet/API: Move the IfAPI from if_var.h to if.h
Summary: The "public" KPI for ifnet belongs in net/if.h, with net/if_var.h being implementation details for the netstack. This is the next step in enforcing that separation. Reviewed by: melifaro Sponsored by: Juniper Networks, Inc. Differential Revision: https://reviews.freebsd.org/D38030
This commit is contained in:
Justin Hibbits
parent
36a9ce874b
commit
fe33e0ab83
157
sys/net/if.h
157
sys/net/if.h
@ -657,12 +657,169 @@ struct ifdownreason {
|
||||
|
||||
typedef struct ifnet * if_t;
|
||||
|
||||
union if_snd_tag_alloc_params;
|
||||
union if_snd_tag_query_params;
|
||||
union if_snd_tag_modify_params;
|
||||
|
||||
typedef enum {
|
||||
IFCOUNTER_IPACKETS = 0,
|
||||
IFCOUNTER_IERRORS,
|
||||
IFCOUNTER_OPACKETS,
|
||||
IFCOUNTER_OERRORS,
|
||||
IFCOUNTER_COLLISIONS,
|
||||
IFCOUNTER_IBYTES,
|
||||
IFCOUNTER_OBYTES,
|
||||
IFCOUNTER_IMCASTS,
|
||||
IFCOUNTER_OMCASTS,
|
||||
IFCOUNTER_IQDROPS,
|
||||
IFCOUNTER_OQDROPS,
|
||||
IFCOUNTER_NOPROTO,
|
||||
IFCOUNTERS /* Array size. */
|
||||
} ift_counter;
|
||||
|
||||
|
||||
struct mbuf;
|
||||
struct route;
|
||||
struct m_snd_tag;
|
||||
|
||||
typedef void (*if_start_fn_t)(if_t);
|
||||
typedef int (*if_ioctl_fn_t)(if_t, u_long, caddr_t);
|
||||
typedef void (*if_init_fn_t)(void *);
|
||||
typedef void (*if_input_fn_t)(if_t, struct mbuf *);
|
||||
typedef int (*if_output_fn_t)
|
||||
(if_t, struct mbuf *, const struct sockaddr *, struct route *);
|
||||
typedef void (*if_qflush_fn_t)(if_t);
|
||||
typedef int (*if_transmit_fn_t)(if_t, struct mbuf *);
|
||||
typedef uint64_t (*if_get_counter_t)(if_t, ift_counter);
|
||||
|
||||
typedef int (if_snd_tag_alloc_t)(if_t, union if_snd_tag_alloc_params *,
|
||||
struct m_snd_tag **);
|
||||
typedef int (if_snd_tag_modify_t)(struct m_snd_tag *, union if_snd_tag_modify_params *);
|
||||
typedef int (if_snd_tag_query_t)(struct m_snd_tag *, union if_snd_tag_query_params *);
|
||||
typedef void (if_snd_tag_free_t)(struct m_snd_tag *);
|
||||
typedef struct m_snd_tag *(if_next_send_tag_t)(struct m_snd_tag *);
|
||||
|
||||
#ifdef _KERNEL
|
||||
|
||||
#ifdef MALLOC_DECLARE
|
||||
MALLOC_DECLARE(M_IFADDR);
|
||||
MALLOC_DECLARE(M_IFMADDR);
|
||||
#endif
|
||||
|
||||
struct ifnet* if_alloc(u_char);
|
||||
struct ifnet* if_alloc_dev(u_char, device_t dev);
|
||||
void if_attach(if_t);
|
||||
void if_free(if_t);
|
||||
void if_initname(if_t, const char *, int);
|
||||
void if_down(if_t);
|
||||
void if_link_state_change(if_t, int);
|
||||
int if_printf(if_t, const char *, ...) __printflike(2, 3);
|
||||
|
||||
uint64_t if_get_counter_default(if_t, ift_counter);
|
||||
void if_inc_counter(if_t, ift_counter, int64_t);
|
||||
|
||||
uint64_t if_setbaudrate(if_t ifp, uint64_t baudrate);
|
||||
uint64_t if_getbaudrate(const if_t ifp);
|
||||
int if_setcapabilities(if_t ifp, int capabilities);
|
||||
int if_setcapabilitiesbit(if_t ifp, int setbit, int clearbit);
|
||||
int if_getcapabilities(const if_t ifp);
|
||||
int if_togglecapenable(if_t ifp, int togglecap);
|
||||
int if_setcapenable(if_t ifp, int capenable);
|
||||
int if_setcapenablebit(if_t ifp, int setcap, int clearcap);
|
||||
int if_getcapenable(const if_t ifp);
|
||||
int if_getdunit(const if_t ifp);
|
||||
int if_getindex(const if_t ifp);
|
||||
const char *if_getdname(const if_t ifp);
|
||||
void if_setdname(if_t ifp, const char *name);
|
||||
const char *if_name(if_t ifp);
|
||||
int if_setname(if_t ifp, const char *name);
|
||||
void if_setdescr(if_t ifp, char *descrbuf);
|
||||
char *if_allocdescr(size_t sz, int malloc_flag);
|
||||
void if_freedescr(char *descrbuf);
|
||||
int if_getalloctype(const if_t ifp);
|
||||
int if_setdev(if_t ifp, void *dev);
|
||||
int if_setdrvflagbits(if_t ifp, int if_setflags, int clear_flags);
|
||||
int if_getdrvflags(const if_t ifp);
|
||||
int if_setdrvflags(if_t ifp, int flags);
|
||||
int if_clearhwassist(if_t ifp);
|
||||
int if_sethwassistbits(if_t ifp, int toset, int toclear);
|
||||
int if_sethwassist(if_t ifp, int hwassist_bit);
|
||||
int if_gethwassist(const if_t ifp);
|
||||
int if_togglehwassist(if_t ifp, int toggle_bits);
|
||||
int if_setsoftc(if_t ifp, void *softc);
|
||||
void *if_getsoftc(if_t ifp);
|
||||
int if_setflags(if_t ifp, int flags);
|
||||
int if_gethwaddr(const if_t ifp, struct ifreq *);
|
||||
int if_setmtu(if_t ifp, int mtu);
|
||||
int if_getmtu(const if_t ifp);
|
||||
int if_getmtu_family(const if_t ifp, int family);
|
||||
int if_setflagbits(if_t ifp, int set, int clear);
|
||||
int if_getflags(const if_t ifp);
|
||||
int if_sendq_empty(if_t ifp);
|
||||
int if_setsendqready(if_t ifp);
|
||||
int if_setsendqlen(if_t ifp, int tx_desc_count);
|
||||
int if_sethwtsomax(if_t ifp, u_int if_hw_tsomax);
|
||||
int if_sethwtsomaxsegcount(if_t ifp, u_int if_hw_tsomaxsegcount);
|
||||
int if_sethwtsomaxsegsize(if_t ifp, u_int if_hw_tsomaxsegsize);
|
||||
u_int if_gethwtsomax(const if_t ifp);
|
||||
u_int if_gethwtsomaxsegcount(const if_t ifp);
|
||||
u_int if_gethwtsomaxsegsize(const if_t ifp);
|
||||
int if_input(if_t ifp, struct mbuf* sendmp);
|
||||
int if_sendq_prepend(if_t ifp, struct mbuf *m);
|
||||
struct mbuf *if_dequeue(if_t ifp);
|
||||
int if_setifheaderlen(if_t ifp, int len);
|
||||
void if_setrcvif(struct mbuf *m, if_t ifp);
|
||||
void if_setvtag(struct mbuf *m, u_int16_t tag);
|
||||
u_int16_t if_getvtag(struct mbuf *m);
|
||||
int if_vlantrunkinuse(if_t ifp);
|
||||
caddr_t if_getlladdr(const if_t ifp);
|
||||
void *if_gethandle(u_char);
|
||||
void if_bpfmtap(if_t ifp, struct mbuf *m);
|
||||
void if_etherbpfmtap(if_t ifp, struct mbuf *m);
|
||||
void if_vlancap(if_t ifp);
|
||||
int if_transmit(if_t ifp, struct mbuf *m);
|
||||
int if_init(if_t ifp);
|
||||
|
||||
/*
|
||||
* Traversing through interface address lists.
|
||||
*/
|
||||
struct sockaddr_dl;
|
||||
typedef u_int iflladdr_cb_t(void *, struct sockaddr_dl *, u_int);
|
||||
u_int if_foreach_lladdr(if_t, iflladdr_cb_t, void *);
|
||||
u_int if_foreach_llmaddr(if_t, iflladdr_cb_t, void *);
|
||||
u_int if_lladdr_count(if_t);
|
||||
u_int if_llmaddr_count(if_t);
|
||||
|
||||
int if_getamcount(const if_t ifp);
|
||||
struct ifaddr * if_getifaddr(const if_t ifp);
|
||||
typedef u_int if_addr_cb_t(void *, struct ifaddr *, u_int);
|
||||
u_int if_foreach_addr_type(if_t ifp, int type, if_addr_cb_t cb, void *cb_arg);
|
||||
|
||||
/* Functions */
|
||||
void if_setinitfn(if_t ifp, if_init_fn_t);
|
||||
void if_setinputfn(if_t ifp, if_input_fn_t);
|
||||
void if_setioctlfn(if_t ifp, if_ioctl_fn_t);
|
||||
void if_setoutputfn(if_t ifp, int(*)
|
||||
(if_t, struct mbuf *, const struct sockaddr *, struct route *));
|
||||
void if_setstartfn(if_t ifp, void (*)(if_t));
|
||||
void if_settransmitfn(if_t ifp, if_transmit_fn_t);
|
||||
void if_setqflushfn(if_t ifp, if_qflush_fn_t);
|
||||
void if_setgetcounterfn(if_t ifp, if_get_counter_t);
|
||||
void if_setsndtagallocfn(if_t ifp, if_snd_tag_alloc_t);
|
||||
|
||||
/* accessors for struct ifreq */
|
||||
void *ifr_data_get_ptr(void *ifrp);
|
||||
void *ifr_buffer_get_buffer(void *data);
|
||||
size_t ifr_buffer_get_length(void *data);
|
||||
|
||||
#ifdef DEVICE_POLLING
|
||||
enum poll_cmd { POLL_ONLY, POLL_AND_CHECK_STATUS };
|
||||
|
||||
typedef int poll_handler_t(if_t ifp, enum poll_cmd cmd, int count);
|
||||
int ether_poll_register(poll_handler_t *h, if_t ifp);
|
||||
int ether_poll_deregister(if_t ifp);
|
||||
#endif /* DEVICE_POLLING */
|
||||
|
||||
extern struct sx ifnet_detach_sxlock;
|
||||
|
||||
struct nvlist;
|
||||
|
||||
145
sys/net/if_var.h
145
sys/net/if_var.h
@ -108,32 +108,6 @@ VNET_DECLARE(struct hhook_head *, ipsec_hhh_out[HHOOK_IPSEC_COUNT]);
|
||||
#define V_ipsec_hhh_out VNET(ipsec_hhh_out)
|
||||
#endif /* _KERNEL */
|
||||
|
||||
typedef enum {
|
||||
IFCOUNTER_IPACKETS = 0,
|
||||
IFCOUNTER_IERRORS,
|
||||
IFCOUNTER_OPACKETS,
|
||||
IFCOUNTER_OERRORS,
|
||||
IFCOUNTER_COLLISIONS,
|
||||
IFCOUNTER_IBYTES,
|
||||
IFCOUNTER_OBYTES,
|
||||
IFCOUNTER_IMCASTS,
|
||||
IFCOUNTER_OMCASTS,
|
||||
IFCOUNTER_IQDROPS,
|
||||
IFCOUNTER_OQDROPS,
|
||||
IFCOUNTER_NOPROTO,
|
||||
IFCOUNTERS /* Array size. */
|
||||
} ift_counter;
|
||||
|
||||
typedef void (*if_start_fn_t)(if_t);
|
||||
typedef int (*if_ioctl_fn_t)(if_t, u_long, caddr_t);
|
||||
typedef void (*if_init_fn_t)(void *);
|
||||
typedef void (*if_input_fn_t)(struct ifnet *, struct mbuf *);
|
||||
typedef int (*if_output_fn_t)
|
||||
(struct ifnet *, struct mbuf *, const struct sockaddr *, struct route *);
|
||||
typedef void (*if_qflush_fn_t)(if_t);
|
||||
typedef int (*if_transmit_fn_t)(if_t, struct mbuf *);
|
||||
typedef uint64_t (*if_get_counter_t)(if_t, ift_counter);
|
||||
|
||||
struct ifnet_hw_tsomax {
|
||||
u_int tsomaxbytes; /* TSO total burst length limit in bytes */
|
||||
u_int tsomaxsegcount; /* TSO maximum segment count */
|
||||
@ -274,13 +248,6 @@ union if_snd_tag_query_params {
|
||||
struct if_snd_tag_rate_limit_params tls_rate_limit;
|
||||
};
|
||||
|
||||
typedef int (if_snd_tag_alloc_t)(struct ifnet *, union if_snd_tag_alloc_params *,
|
||||
struct m_snd_tag **);
|
||||
typedef int (if_snd_tag_modify_t)(struct m_snd_tag *, union if_snd_tag_modify_params *);
|
||||
typedef int (if_snd_tag_query_t)(struct m_snd_tag *, union if_snd_tag_query_params *);
|
||||
typedef void (if_snd_tag_free_t)(struct m_snd_tag *);
|
||||
typedef struct m_snd_tag *(if_next_send_tag_t)(struct m_snd_tag *);
|
||||
|
||||
struct if_snd_tag_sw {
|
||||
if_snd_tag_modify_t *snd_tag_modify;
|
||||
if_snd_tag_query_t *snd_tag_query;
|
||||
@ -667,9 +634,6 @@ int if_addgroup(struct ifnet *, const char *);
|
||||
int if_delgroup(struct ifnet *, const char *);
|
||||
int if_addmulti(struct ifnet *, struct sockaddr *, struct ifmultiaddr **);
|
||||
int if_allmulti(struct ifnet *, int);
|
||||
struct ifnet* if_alloc(u_char);
|
||||
struct ifnet* if_alloc_dev(u_char, device_t dev);
|
||||
void if_attach(struct ifnet *);
|
||||
void if_dead(struct ifnet *);
|
||||
int if_delmulti(struct ifnet *, struct sockaddr *);
|
||||
void if_delmulti_ifma(struct ifmultiaddr *);
|
||||
@ -677,14 +641,9 @@ void if_delmulti_ifma_flags(struct ifmultiaddr *, int flags);
|
||||
void if_detach(struct ifnet *);
|
||||
void if_purgeaddrs(struct ifnet *);
|
||||
void if_delallmulti(struct ifnet *);
|
||||
void if_down(struct ifnet *);
|
||||
struct ifmultiaddr *
|
||||
if_findmulti(struct ifnet *, const struct sockaddr *);
|
||||
void if_freemulti(struct ifmultiaddr *ifma);
|
||||
void if_free(struct ifnet *);
|
||||
void if_initname(struct ifnet *, const char *, int);
|
||||
void if_link_state_change(struct ifnet *, int);
|
||||
int if_printf(struct ifnet *, const char *, ...) __printflike(2, 3);
|
||||
int if_log(struct ifnet *, int, const char *, ...) __printflike(3, 4);
|
||||
void if_ref(struct ifnet *);
|
||||
void if_rele(struct ifnet *);
|
||||
@ -718,120 +677,16 @@ typedef void if_com_free_t(void *com, u_char type);
|
||||
void if_register_com_alloc(u_char type, if_com_alloc_t *a, if_com_free_t *f);
|
||||
void if_deregister_com_alloc(u_char type);
|
||||
void if_data_copy(struct ifnet *, struct if_data *);
|
||||
uint64_t if_get_counter_default(struct ifnet *, ift_counter);
|
||||
void if_inc_counter(struct ifnet *, ift_counter, int64_t);
|
||||
|
||||
#define IF_LLADDR(ifp) \
|
||||
LLADDR((struct sockaddr_dl *)((ifp)->if_addr->ifa_addr))
|
||||
|
||||
uint64_t if_setbaudrate(if_t ifp, uint64_t baudrate);
|
||||
uint64_t if_getbaudrate(const if_t ifp);
|
||||
int if_setcapabilities(if_t ifp, int capabilities);
|
||||
int if_setcapabilitiesbit(if_t ifp, int setbit, int clearbit);
|
||||
int if_getcapabilities(const if_t ifp);
|
||||
int if_togglecapenable(if_t ifp, int togglecap);
|
||||
int if_setcapenable(if_t ifp, int capenable);
|
||||
int if_setcapenablebit(if_t ifp, int setcap, int clearcap);
|
||||
int if_getcapenable(const if_t ifp);
|
||||
int if_getdunit(const if_t ifp);
|
||||
int if_getindex(const if_t ifp);
|
||||
const char *if_getdname(const if_t ifp);
|
||||
void if_setdname(if_t ifp, const char *name);
|
||||
const char *if_name(if_t ifp);
|
||||
int if_setname(if_t ifp, const char *name);
|
||||
void if_setdescr(if_t ifp, char *descrbuf);
|
||||
char *if_allocdescr(size_t sz, int malloc_flag);
|
||||
void if_freedescr(char *descrbuf);
|
||||
int if_getalloctype(const if_t ifp);
|
||||
int if_setdev(if_t ifp, void *dev);
|
||||
int if_setdrvflagbits(if_t ifp, int if_setflags, int clear_flags);
|
||||
int if_getdrvflags(const if_t ifp);
|
||||
int if_setdrvflags(if_t ifp, int flags);
|
||||
int if_clearhwassist(if_t ifp);
|
||||
int if_sethwassistbits(if_t ifp, int toset, int toclear);
|
||||
int if_sethwassist(if_t ifp, int hwassist_bit);
|
||||
int if_gethwassist(const if_t ifp);
|
||||
int if_togglehwassist(if_t ifp, int toggle_bits);
|
||||
int if_setsoftc(if_t ifp, void *softc);
|
||||
void *if_getsoftc(if_t ifp);
|
||||
int if_setflags(if_t ifp, int flags);
|
||||
int if_gethwaddr(const if_t ifp, struct ifreq *);
|
||||
int if_setmtu(if_t ifp, int mtu);
|
||||
int if_getmtu(const if_t ifp);
|
||||
int if_getmtu_family(const if_t ifp, int family);
|
||||
int if_setflagbits(if_t ifp, int set, int clear);
|
||||
int if_getflags(const if_t ifp);
|
||||
int if_sendq_empty(if_t ifp);
|
||||
int if_setsendqready(if_t ifp);
|
||||
int if_setsendqlen(if_t ifp, int tx_desc_count);
|
||||
int if_sethwtsomax(if_t ifp, u_int if_hw_tsomax);
|
||||
int if_sethwtsomaxsegcount(if_t ifp, u_int if_hw_tsomaxsegcount);
|
||||
int if_sethwtsomaxsegsize(if_t ifp, u_int if_hw_tsomaxsegsize);
|
||||
u_int if_gethwtsomax(const if_t ifp);
|
||||
u_int if_gethwtsomaxsegcount(const if_t ifp);
|
||||
u_int if_gethwtsomaxsegsize(const if_t ifp);
|
||||
int if_input(if_t ifp, struct mbuf* sendmp);
|
||||
int if_sendq_prepend(if_t ifp, struct mbuf *m);
|
||||
struct mbuf *if_dequeue(if_t ifp);
|
||||
int if_setifheaderlen(if_t ifp, int len);
|
||||
void if_setrcvif(struct mbuf *m, if_t ifp);
|
||||
void if_setvtag(struct mbuf *m, u_int16_t tag);
|
||||
u_int16_t if_getvtag(struct mbuf *m);
|
||||
int if_vlantrunkinuse(if_t ifp);
|
||||
caddr_t if_getlladdr(const if_t ifp);
|
||||
void *if_gethandle(u_char);
|
||||
void if_bpfmtap(if_t ifp, struct mbuf *m);
|
||||
void if_etherbpfmtap(if_t ifp, struct mbuf *m);
|
||||
void if_vlancap(if_t ifp);
|
||||
int if_transmit(if_t ifp, struct mbuf *m);
|
||||
int if_init(if_t ifp);
|
||||
|
||||
/*
|
||||
* Traversing through interface address lists.
|
||||
*/
|
||||
struct sockaddr_dl;
|
||||
typedef u_int iflladdr_cb_t(void *, struct sockaddr_dl *, u_int);
|
||||
u_int if_foreach_lladdr(if_t, iflladdr_cb_t, void *);
|
||||
u_int if_foreach_llmaddr(if_t, iflladdr_cb_t, void *);
|
||||
u_int if_lladdr_count(if_t);
|
||||
u_int if_llmaddr_count(if_t);
|
||||
|
||||
int if_getamcount(const if_t ifp);
|
||||
struct ifaddr * if_getifaddr(const if_t ifp);
|
||||
typedef u_int if_addr_cb_t(void *, struct ifaddr *, u_int);
|
||||
u_int if_foreach_addr_type(if_t ifp, int type, if_addr_cb_t cb, void *cb_arg);
|
||||
|
||||
/* Functions */
|
||||
void if_setinitfn(if_t ifp, if_init_fn_t);
|
||||
void if_setinputfn(if_t ifp, if_input_fn_t);
|
||||
void if_setioctlfn(if_t ifp, if_ioctl_fn_t);
|
||||
void if_setoutputfn(if_t ifp, int(*)
|
||||
(if_t, struct mbuf *, const struct sockaddr *, struct route *));
|
||||
void if_setstartfn(if_t ifp, void (*)(if_t));
|
||||
void if_settransmitfn(if_t ifp, if_transmit_fn_t);
|
||||
void if_setqflushfn(if_t ifp, if_qflush_fn_t);
|
||||
void if_setgetcounterfn(if_t ifp, if_get_counter_t);
|
||||
void if_setsndtagallocfn(if_t ifp, if_snd_tag_alloc_t);
|
||||
|
||||
/* TSO */
|
||||
void if_hw_tsomax_common(if_t ifp, struct ifnet_hw_tsomax *);
|
||||
int if_hw_tsomax_update(if_t ifp, struct ifnet_hw_tsomax *);
|
||||
|
||||
/* accessors for struct ifreq */
|
||||
void *ifr_data_get_ptr(void *ifrp);
|
||||
void *ifr_buffer_get_buffer(void *data);
|
||||
size_t ifr_buffer_get_length(void *data);
|
||||
|
||||
int ifhwioctl(u_long, struct ifnet *, caddr_t, struct thread *);
|
||||
|
||||
#ifdef DEVICE_POLLING
|
||||
enum poll_cmd { POLL_ONLY, POLL_AND_CHECK_STATUS };
|
||||
|
||||
typedef int poll_handler_t(if_t ifp, enum poll_cmd cmd, int count);
|
||||
int ether_poll_register(poll_handler_t *h, if_t ifp);
|
||||
int ether_poll_deregister(if_t ifp);
|
||||
#endif /* DEVICE_POLLING */
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
#include <net/ifq.h> /* XXXAO: temporary unconditional include */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user