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netmap_update_config: update na->name to cope with reconfigurations

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MFC after:	1 week
This commit is contained in:
Vincenzo Maffione 2022-12-03 18:12:04 +00:00
parent 7467a69536
commit 4ad57c7afa
3 changed files with 6 additions and 1 deletions
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4
sys/dev/netmap/netmap.c
View File

@ -763,6 +763,10 @@ netmap_update_config(struct netmap_adapter *na)
{
struct nm_config_info info;
if (na->ifp && !nm_is_bwrap(na)) {
strlcpy(na->name, na->ifp->if_xname, sizeof(na->name));
}
bzero(&info, sizeof(info));
if (na->nm_config == NULL ||
na->nm_config(na, &info)) {

1
sys/dev/netmap/netmap_bdg.h
View File

@ -192,7 +192,6 @@ void netmap_uninit_bridges2(struct nm_bridge *, u_int);
int netmap_bdg_update_private_data(const char *name, bdg_update_private_data_fn_t callback,
void *callback_data, void *auth_token);
int netmap_bdg_config(struct nm_ifreq *nifr);
int nm_is_bwrap(struct netmap_adapter *);
#define NM_NEED_BWRAP (-2)
#endif /* _NET_NETMAP_BDG_H_ */

2
sys/dev/netmap/netmap_kern.h
View File

@ -1155,6 +1155,7 @@ struct netmap_bwrap_adapter {
struct netmap_vp_adapter *saved_na_vp;
int (*nm_intr_notify)(struct netmap_kring *kring, int flags);
};
int nm_is_bwrap(struct netmap_adapter *na);
int nm_bdg_polling(struct nmreq_header *hdr);
int netmap_bdg_attach(struct nmreq_header *hdr, void *auth_token);
@ -1566,6 +1567,7 @@ extern unsigned int vale_max_bridges;
#define netmap_get_vale_na(_1, _2, _3, _4) 0
#define netmap_bdg_create(_1, _2) NULL
#define netmap_bdg_destroy(_1, _2) 0
#define vale_max_bridges 1
#endif /* !WITH_VALE */
#ifdef WITH_PIPES