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ns2: move LL into public api 

Also fix prefix. GPRS_NS -> GPRS_NS2.
In preparation to move LL into upper layer.

Change-Id: I3b5e0d51ce69b095095e5160ca0cf0d4534db1b8
This commit is contained in:
Alexander Couzens 2020-11-19 02:34:49 +01:00
parent 0bd8a4b5b3
commit 24a14ac80c
6 changed files with 37 additions and 37 deletions
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8
include/osmocom/gprs/gprs_ns2.h
View File

@ -32,6 +32,14 @@ enum gprs_ns2_vc_mode {
NS2_VC_MODE_ALIVE,
};
/*! Osmocom NS link layer types */
enum gprs_ns2_ll {
GPRS_NS2_LL_UDP, /*!< NS/UDP/IP */
GPRS_NS2_LL_E1, /*!< NS/E1 */
GPRS_NS2_LL_FR, /*!< NS/FR */
GPRS_NS2_LL_FR_GRE, /*!< NS/FR/GRE/IP */
};
/*! Osmocom NS primitives according to 48.016 5.2 Service primitves */
enum gprs_ns2_prim {
PRIM_NS_UNIT_DATA,

14
src/gb/gprs_ns2.c
View File

@ -227,7 +227,7 @@ char *gprs_ns2_ll_str_buf(char *buf, size_t buf_len, struct gprs_ns2_vc *nsvc)
return NULL;
switch (nsvc->ll) {
case GPRS_NS_LL_UDP:
case GPRS_NS2_LL_UDP:
if (!gprs_ns2_is_ip_bind(nsvc->bind)) {
buf[0] = '\0';
return buf;
@ -250,13 +250,13 @@ char *gprs_ns2_ll_str_buf(char *buf, size_t buf_len, struct gprs_ns2_vc *nsvc)
local_str.ip, local_str.port,
remote_str.ip, remote_str.port);
break;
case GPRS_NS_LL_FR_GRE:
case GPRS_NS2_LL_FR_GRE:
snprintf(buf, buf_len, "frgre)");
break;
case GPRS_NS_LL_E1:
case GPRS_NS2_LL_E1:
snprintf(buf, buf_len, "e1)");
break;
case GPRS_NS_LL_FR:
case GPRS_NS2_LL_FR:
if (!gprs_ns2_is_frgre_bind(nsvc->bind)) {
buf[0] = '\0';
return buf;
@ -397,7 +397,7 @@ static struct gprs_ns2_vc *ns2_load_sharing(
/* signalling */
nsvc = ns2_load_sharing_signal(nse);
} else {
enum gprs_ns_ll ll;
enum gprs_ns2_ll ll;
/* data with load sharing parameter */
if (llist_empty(&nse->nsvc))
@ -406,7 +406,7 @@ static struct gprs_ns2_vc *ns2_load_sharing(
ll = nsvc->ll;
switch (ll) {
case GPRS_NS_LL_FR:
case GPRS_NS2_LL_FR:
nsvc = ns2_load_sharing_modulor(nse, bvci, link_selector);
break;
default:
@ -855,7 +855,7 @@ enum gprs_ns2_cs ns2_create_vc(struct gprs_ns2_vc_bind *bind,
if (!nsvc)
return GPRS_NS2_CS_SKIPPED;
nsvc->ll = GPRS_NS_LL_UDP;
nsvc->ll = GPRS_NS2_LL_UDP;
nsvci = tlvp_val16be(&tp, NS_IE_VCI);
nsvc->nsvci = nsvci;

2
src/gb/gprs_ns2_fr.c
View File

@ -490,7 +490,7 @@ struct gprs_ns2_vc *gprs_ns2_fr_connect(struct gprs_ns2_vc_bind *bind,
nsvc->nsvci = nsvci;
nsvc->nsvci_is_valid = true;
nsvc->ll = GPRS_NS_LL_FR;
nsvc->ll = GPRS_NS2_LL_FR;
gprs_ns2_vc_fsm_start(nsvc);

10
src/gb/gprs_ns2_internal.h
View File

@ -56,14 +56,6 @@ enum ns_stat {
NS_STAT_ALIVE_DELAY,
};
/*! Osmocom NS link layer types */
enum gprs_ns_ll {
GPRS_NS_LL_UDP, /*!< NS/UDP/IP */
GPRS_NS_LL_E1, /*!< NS/E1 */
GPRS_NS_LL_FR, /*!< NS/FR */
GPRS_NS_LL_FR_GRE, /*!< NS/FR/GRE/IP */
};
/*! Osmocom NS2 VC create status */
enum gprs_ns2_cs {
GPRS_NS2_CS_CREATED, /*!< A NSVC object has been created */
@ -173,7 +165,7 @@ struct gprs_ns2_vc {
struct osmo_stat_item_group *statg;
/*! which link-layer are we based on? */
enum gprs_ns_ll ll;
enum gprs_ns2_ll ll;
enum gprs_ns2_vc_mode mode;
struct osmo_fsm_inst *fi;

8
src/gb/gprs_ns2_udp.c
View File

@ -391,7 +391,7 @@ struct gprs_ns2_vc *gprs_ns2_ip_bind_connect(struct gprs_ns2_vc_bind *bind,
priv = nsvc->priv;
priv->remote = *remote;
nsvc->ll = GPRS_NS_LL_UDP;
nsvc->ll = GPRS_NS2_LL_UDP;
return nsvc;
}
@ -403,7 +403,7 @@ const struct osmo_sockaddr *gprs_ns2_ip_vc_local(const struct gprs_ns2_vc *nsvc)
{
struct priv_bind *priv;
if (nsvc->ll != GPRS_NS_LL_UDP)
if (nsvc->ll != GPRS_NS2_LL_UDP)
return NULL;
if (nsvc->bind->driver != &vc_driver_ip)
@ -420,7 +420,7 @@ const struct osmo_sockaddr *gprs_ns2_ip_vc_remote(const struct gprs_ns2_vc *nsvc
{
struct priv_vc *priv;
if (nsvc->ll != GPRS_NS_LL_UDP)
if (nsvc->ll != GPRS_NS2_LL_UDP)
return NULL;
priv = nsvc->priv;
@ -442,7 +442,7 @@ bool gprs_ns2_ip_vc_equal(const struct gprs_ns2_vc *nsvc,
struct priv_vc *vpriv;
struct priv_bind *bpriv;
if (nsvc->ll != GPRS_NS_LL_UDP)
if (nsvc->ll != GPRS_NS2_LL_UDP)
return false;
vpriv = nsvc->priv;

32
src/gb/gprs_ns2_vty.c
View File

@ -73,7 +73,7 @@ struct ns2_vty_vc {
struct llist_head list;
struct osmo_sockaddr_str remote;
enum gprs_ns_ll ll;
enum gprs_ns2_ll ll;
/* old vty code doesnt support multiple NSVCI per NSEI */
uint16_t nsei;
@ -213,7 +213,7 @@ static int config_write_ns(struct vty *vty)
vtyvc->remote_end_is_sgsn ? "sgsn" : "bss", VTY_NEWLINE);
switch (vtyvc->ll) {
case GPRS_NS_LL_UDP:
case GPRS_NS2_LL_UDP:
vty_out(vty, " nse %u nsvci %u encapsulation udp%s", vtyvc->nsei, vtyvc->nsvci,
VTY_NEWLINE);
vty_out(vty, " nse %u nsvci %u remote-ip %s%s", vtyvc->nsei, vtyvc->nsvci,
@ -221,7 +221,7 @@ static int config_write_ns(struct vty *vty)
vty_out(vty, " nse %u nsvci %u remote-port %u%s", vtyvc->nsei, vtyvc->nsvci,
vtyvc->remote.port, VTY_NEWLINE);
break;
case GPRS_NS_LL_FR_GRE:
case GPRS_NS2_LL_FR_GRE:
vty_out(vty, " nse %u nsvci %u encapsulation framerelay-gre%s", vtyvc->nsei,
vtyvc->nsvci, VTY_NEWLINE);
vty_out(vty, " nse %u nsvci %u remote-ip %s%s", vtyvc->nsei, vtyvc->nsvci,
@ -229,7 +229,7 @@ static int config_write_ns(struct vty *vty)
vty_out(vty, " nse %u nsvci %u fr-dlci %u%s", vtyvc->nsei, vtyvc->nsvci,
vtyvc->frdlci, VTY_NEWLINE);
break;
case GPRS_NS_LL_FR:
case GPRS_NS2_LL_FR:
vty_out(vty, " nse %u nsvci %u fr %s dlci %u%s", vtyvc->nsei, vtyvc->nsvci,
vtyvc->netif, vtyvc->frdlci, VTY_NEWLINE);
break;
@ -430,7 +430,7 @@ DEFUN(cfg_nse_fr, cfg_nse_fr_cmd,
osmo_strlcpy(vtyvc->netif, name, sizeof(vtyvc->netif));
vtyvc->frdlci = dlci;
vtyvc->nsvci = nsvci;
vtyvc->ll = GPRS_NS_LL_FR;
vtyvc->ll = GPRS_NS2_LL_FR;
return CMD_SUCCESS;
}
@ -525,7 +525,7 @@ DEFUN(cfg_nse_fr_dlci, cfg_nse_fr_dlci_cmd,
return CMD_WARNING;
}
if (vtyvc->ll != GPRS_NS_LL_FR_GRE) {
if (vtyvc->ll != GPRS_NS2_LL_FR_GRE) {
vty_out(vty, "Warning: seting FR DLCI on non-FR NSE%s",
VTY_NEWLINE);
}
@ -554,9 +554,9 @@ DEFUN(cfg_nse_encaps, cfg_nse_encaps_cmd,
}
if (!strcmp(argv[2], "udp"))
vtyvc->ll = GPRS_NS_LL_UDP;
vtyvc->ll = GPRS_NS2_LL_UDP;
else
vtyvc->ll = GPRS_NS_LL_FR_GRE;
vtyvc->ll = GPRS_NS2_LL_FR_GRE;
return CMD_SUCCESS;
}
@ -855,7 +855,7 @@ int gprs_ns2_vty_create() {
llist_for_each_entry(vtyvc, &priv.vtyvc, list) {
/* validate settings */
switch (vtyvc->ll) {
case GPRS_NS_LL_UDP:
case GPRS_NS2_LL_UDP:
if (strlen(vtyvc->remote.ip) == 0) {
/* Invalid IP for VC */
continue;
@ -871,10 +871,10 @@ int gprs_ns2_vty_create() {
continue;
}
break;
case GPRS_NS_LL_FR:
case GPRS_NS2_LL_FR:
break;
case GPRS_NS_LL_FR_GRE:
case GPRS_NS_LL_E1:
case GPRS_NS2_LL_FR_GRE:
case GPRS_NS2_LL_E1:
continue;
}
@ -889,7 +889,7 @@ int gprs_ns2_vty_create() {
nse->persistent = true;
switch (vtyvc->ll) {
case GPRS_NS_LL_UDP:
case GPRS_NS2_LL_UDP:
nsvc = gprs_ns2_ip_connect(bind,
&sockaddr,
nse,
@ -900,7 +900,7 @@ int gprs_ns2_vty_create() {
}
nsvc->persistent = true;
break;
case GPRS_NS_LL_FR: {
case GPRS_NS2_LL_FR: {
if (vty_fr_network == NULL) {
/* TODO: add a switch for BSS/SGSN/gbproxy */
vty_fr_network = osmo_fr_network_alloc(vty_nsi);
@ -924,8 +924,8 @@ int gprs_ns2_vty_create() {
nsvc->persistent = true;
break;
}
case GPRS_NS_LL_FR_GRE:
case GPRS_NS_LL_E1:
case GPRS_NS2_LL_FR_GRE:
case GPRS_NS2_LL_E1:
continue;
}
}