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Pau Espin Pedrol gerrit-no-reply at lists.osmocom.orgPau Espin Pedrol has submitted this change and it was merged.
Change subject: trx: Allow BTS and TRX to be on different IPs
......................................................................
trx: Allow BTS and TRX to be on different IPs
Depends on libosmocore I3c655a4af64fb80497a5aaa811cce8005dba9cd9
Change-Id: I0bd34b7b02c1a9b0c6f6f89f327b486e5620c8d5
---
M doc/examples/trx/osmo-bts.cfg
M include/osmo-bts/phy_link.h
M src/osmo-bts-trx/main.c
M src/osmo-bts-trx/trx_if.c
M src/osmo-bts-trx/trx_if.h
M src/osmo-bts-trx/trx_vty.c
6 files changed, 49 insertions(+), 43 deletions(-)
Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/doc/examples/trx/osmo-bts.cfg b/doc/examples/trx/osmo-bts.cfg
index 29d5655..e455540 100644
--- a/doc/examples/trx/osmo-bts.cfg
+++ b/doc/examples/trx/osmo-bts.cfg
@@ -23,6 +23,8 @@
phy 0
instance 0
osmotrx rx-gain 1
+ osmotrx ip local 127.0.0.1
+ osmotrx ip remote 127.0.0.1
bts 0
band 1800
ipa unit-id 6969 0
diff --git a/include/osmo-bts/phy_link.h b/include/osmo-bts/phy_link.h
index e8fd7eb..2164dfa 100644
--- a/include/osmo-bts/phy_link.h
+++ b/include/osmo-bts/phy_link.h
@@ -37,7 +37,8 @@
struct {
} sysmobts;
struct {
- char *transceiver_ip;
+ char *local_ip;
+ char *remote_ip;
uint16_t base_port_local;
uint16_t base_port_remote;
struct osmo_fd trx_ofd_clk;
diff --git a/src/osmo-bts-trx/main.c b/src/osmo-bts-trx/main.c
index 0148e5b..b2cbb39 100644
--- a/src/osmo-bts-trx/main.c
+++ b/src/osmo-bts-trx/main.c
@@ -113,7 +113,8 @@
void bts_model_phy_link_set_defaults(struct phy_link *plink)
{
- plink->u.osmotrx.transceiver_ip = talloc_strdup(plink, "127.0.0.1");
+ plink->u.osmotrx.local_ip = talloc_strdup(plink, "127.0.0.1");
+ plink->u.osmotrx.remote_ip = talloc_strdup(plink, "127.0.0.1");
plink->u.osmotrx.base_port_local = 5800;
plink->u.osmotrx.base_port_remote = 5700;
plink->u.osmotrx.clock_advance = 20;
diff --git a/src/osmo-bts-trx/trx_if.c b/src/osmo-bts-trx/trx_if.c
index 989e77a..c676d11 100644
--- a/src/osmo-bts-trx/trx_if.c
+++ b/src/osmo-bts-trx/trx_if.c
@@ -57,14 +57,10 @@
*/
/* open socket */
-static int trx_udp_open(void *priv, struct osmo_fd *ofd, const char *host,
- uint16_t port_local, uint16_t port_remote,
+static int trx_udp_open(void *priv, struct osmo_fd *ofd, const char *host_local,
+ uint16_t port_local, const char *host_remote, uint16_t port_remote,
int (*cb)(struct osmo_fd *fd, unsigned int what))
{
- struct sockaddr_storage sas;
- struct sockaddr *sa = (struct sockaddr *)&sas;
- socklen_t sa_len;
-
int rc;
/* Init */
@@ -72,30 +68,10 @@
ofd->cb = cb;
ofd->data = priv;
- /* Listen / Binds */
- rc = osmo_sock_init_ofd(ofd, AF_UNSPEC, SOCK_DGRAM, 0, host,
- port_local, OSMO_SOCK_F_BIND);
+ /* Listen / Binds + Connect */
+ rc = osmo_sock_init2_ofd(ofd, AF_UNSPEC, SOCK_DGRAM, IPPROTO_UDP, host_local, port_local,
+ host_remote, port_remote, OSMO_SOCK_F_BIND | OSMO_SOCK_F_CONNECT);
if (rc < 0)
- return rc;
-
- /* Connect */
- sa_len = sizeof(sas);
- rc = getsockname(ofd->fd, sa, &sa_len);
- if (rc)
- return rc;
-
- if (sa->sa_family == AF_INET) {
- struct sockaddr_in *sin = (struct sockaddr_in *)sa;
- sin->sin_port = htons(port_remote);
- } else if (sa->sa_family == AF_INET6) {
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
- sin6->sin6_port = htons(port_remote);
- } else {
- return -EINVAL;
- }
-
- rc = connect(ofd->fd, sa, sa_len);
- if (rc)
return rc;
return 0;
@@ -528,8 +504,9 @@
/* open the shared/common clock socket */
rc = trx_udp_open(plink, &plink->u.osmotrx.trx_ofd_clk,
- plink->u.osmotrx.transceiver_ip,
+ plink->u.osmotrx.local_ip,
plink->u.osmotrx.base_port_local,
+ plink->u.osmotrx.remote_ip,
plink->u.osmotrx.base_port_remote,
trx_clk_read_cb);
if (rc < 0) {
@@ -588,14 +565,16 @@
/* open sockets */
rc = trx_udp_open(l1h, &l1h->trx_ofd_ctrl,
- plink->u.osmotrx.transceiver_ip,
+ plink->u.osmotrx.local_ip,
compute_port(pinst, 0, 0),
+ plink->u.osmotrx.remote_ip,
compute_port(pinst, 1, 0), trx_ctrl_read_cb);
if (rc < 0)
goto err;
rc = trx_udp_open(l1h, &l1h->trx_ofd_data,
- plink->u.osmotrx.transceiver_ip,
+ plink->u.osmotrx.local_ip,
compute_port(pinst, 0, 1),
+ plink->u.osmotrx.remote_ip,
compute_port(pinst, 1, 1), trx_data_read_cb);
if (rc < 0)
goto err;
diff --git a/src/osmo-bts-trx/trx_if.h b/src/osmo-bts-trx/trx_if.h
index fdc8a8d..05e8bff 100644
--- a/src/osmo-bts-trx/trx_if.h
+++ b/src/osmo-bts-trx/trx_if.h
@@ -2,7 +2,8 @@
#define TRX_IF_H
extern int transceiver_available;
-extern const char *transceiver_ip;
+extern const char *local_ip;
+extern const char *remote_ip;
extern int settsc_enabled;
extern int setbsic_enabled;
diff --git a/src/osmo-bts-trx/trx_vty.c b/src/osmo-bts-trx/trx_vty.c
index 3822b0f..123ca80 100644
--- a/src/osmo-bts-trx/trx_vty.c
+++ b/src/osmo-bts-trx/trx_vty.c
@@ -24,6 +24,7 @@
#include <errno.h>
#include <stdint.h>
#include <ctype.h>
+#include <inttypes.h>
#include <arpa/inet.h>
@@ -459,14 +460,31 @@
DEFUN(cfg_phy_transc_ip, cfg_phy_transc_ip_cmd,
"osmotrx ip HOST",
OSMOTRX_STR
- "Set remote IP address\n"
- "IP address of OsmoTRX\n")
+ "Set local and remote IP address\n"
+ "IP address (for both OsmoBtsTrx and OsmoTRX)\n")
{
struct phy_link *plink = vty->index;
- if (plink->u.osmotrx.transceiver_ip)
- talloc_free(plink->u.osmotrx.transceiver_ip);
- plink->u.osmotrx.transceiver_ip = talloc_strdup(plink, argv[0]);
+ osmo_talloc_replace_string(plink, &plink->u.osmotrx.local_ip, argv[0]);
+ osmo_talloc_replace_string(plink, &plink->u.osmotrx.remote_ip, argv[0]);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_phy_osmotrx_ip, cfg_phy_osmotrx_ip_cmd,
+ "osmotrx ip (local|remote) A.B.C.D",
+ OSMOTRX_STR
+ "Set IP address\n" "Local IP address (BTS)\n"
+ "Remote IP address (OsmoTRX)\n" "IP address\n")
+{
+ struct phy_link *plink = vty->index;
+
+ if (!strcmp(argv[0], "local"))
+ osmo_talloc_replace_string(plink, &plink->u.osmotrx.local_ip, argv[1]);
+ else if (!strcmp(argv[0], "remote"))
+ osmo_talloc_replace_string(plink, &plink->u.osmotrx.remote_ip, argv[1]);
+ else
+ return CMD_WARNING;
return CMD_SUCCESS;
}
@@ -488,9 +506,12 @@
void bts_model_config_write_phy(struct vty *vty, struct phy_link *plink)
{
- if (plink->u.osmotrx.transceiver_ip)
- vty_out(vty, " osmotrx ip %s%s",
- plink->u.osmotrx.transceiver_ip, VTY_NEWLINE);
+ if (plink->u.osmotrx.local_ip)
+ vty_out(vty, " osmotrx ip local %s%s",
+ plink->u.osmotrx.local_ip, VTY_NEWLINE);
+ if (plink->u.osmotrx.remote_ip)
+ vty_out(vty, " osmotrx ip remote %s%s",
+ plink->u.osmotrx.remote_ip, VTY_NEWLINE);
vty_out(vty, " osmotrx fn-advance %d%s",
plink->u.osmotrx.clock_advance, VTY_NEWLINE);
@@ -568,6 +589,7 @@
install_element(PHY_NODE, &cfg_phy_fn_advance_cmd);
install_element(PHY_NODE, &cfg_phy_rts_advance_cmd);
install_element(PHY_NODE, &cfg_phy_transc_ip_cmd);
+ install_element(PHY_NODE, &cfg_phy_osmotrx_ip_cmd);
install_element(PHY_INST_NODE, &cfg_phyinst_rxgain_cmd);
install_element(PHY_INST_NODE, &cfg_phyinst_tx_atten_cmd);
--
To view, visit https://gerrit.osmocom.org/2745
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Gerrit-MessageType: merged
Gerrit-Change-Id: I0bd34b7b02c1a9b0c6f6f89f327b486e5620c8d5
Gerrit-PatchSet: 6
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: Pau Espin Pedrol <pespin at sysmocom.de>