diff options
Diffstat (limited to 'ggsn/ggsn.h')
| -rw-r--r-- | ggsn/ggsn.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ggsn/ggsn.h b/ggsn/ggsn.h index 1abbc9a..44fd3cc 100644 --- a/ggsn/ggsn.h +++ b/ggsn/ggsn.h @@ -8,6 +8,7 @@ #include <osmocom/core/timer.h> #include <osmocom/core/tdef.h> #include <osmocom/ctrl/control_if.h> +#include <osmocom/gsm/protocol/gsm_23_003.h> #include "../lib/tun.h" #include "../lib/ippool.h" @@ -35,6 +36,9 @@ struct apn_ctx_ip { /* v4 address pool */ struct ippool_t *pool; + /* Static IMSI to IPv4 reserved address mappings. */ + struct llist_head imsi_ip_map; + }; struct apn_name { @@ -47,6 +51,15 @@ enum apn_gtpu_mode { APN_GTPU_MODE_KERNEL_GTP, }; +/* + * IMSI to static IP map handling + */ +struct imsi_map_entry { + struct llist_head list; + char imsi[OSMO_IMSI_BUF_SIZE]; + struct in46_addr addr; +}; + struct apn_ctx { /* list of APNs inside GGSN */ struct llist_head list; @@ -161,6 +174,9 @@ extern int ggsn_stop(struct ggsn_ctx *ggsn); extern int apn_start(struct apn_ctx *apn); extern int apn_stop(struct apn_ctx *apn); void ggsn_close_one_pdp(struct pdp_t *pdp); +bool apn_supports_ipv4(const struct apn_ctx *apn); +int apn_imsi_ip_map_add(const char *imsi, const char *ip, struct apn_ctx_ip *ctx); +int apn_imsi_ip_map_del(const char *imsi, const char *ip, struct apn_ctx_ip *ctx); #define LOGPAPN(level, apn, fmt, args...) \ LOGP(DGGSN, level, "APN(%s): " fmt, (apn)->cfg.name, ## args) |