<p>Stefan Sperling has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/12243">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">make gsup ipa name configurable in osmo-sgsn.cfg<br><br>Add a 'ipa-name' VTY command which overrides the default IPA<br>name used by the SGSN on the GSUP link towards the HLR.<br>This is required for GSUP routing in multi-SGSN networks.<br><br>Related: OS#3356<br><br>Change-Id: Ib2f65fed9f56b9718e8a9647e3f01dce69870c1f<br>---<br>M include/osmocom/sgsn/sgsn.h<br>M src/gprs/gprs_subscriber.c<br>M src/gprs/sgsn_vty.c<br>3 files changed, 30 insertions(+), 2 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://gerrit.osmocom.org:29418/osmo-sgsn refs/changes/43/12243/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/include/osmocom/sgsn/sgsn.h b/include/osmocom/sgsn/sgsn.h</span><br><span>index 3a34ff9..c80355d 100644</span><br><span>--- a/include/osmocom/sgsn/sgsn.h</span><br><span>+++ b/include/osmocom/sgsn/sgsn.h</span><br><span>@@ -124,6 +124,12 @@</span><br><span> enum ranap_nsap_addr_enc rab_assign_addr_enc;</span><br><span> } iu;</span><br><span> #endif</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ /* This is transmitted as IPA Serial Number tag, which is used for GSUP routing (e.g. in OsmoHLR).</span><br><span style="color: hsl(120, 100%, 40%);">+ * This name must be set in a multi-SGSN network, and it must be unique to each SGSN.</span><br><span style="color: hsl(120, 100%, 40%);">+ * If no name is set, the IPA Serial Number will be the same as the Unit Name,</span><br><span style="color: hsl(120, 100%, 40%);">+ * and will be of the form 'SGSN-00-00-00-00-00-00' */</span><br><span style="color: hsl(120, 100%, 40%);">+ char *sgsn_ipa_name;</span><br><span> };</span><br><span> </span><br><span> struct sgsn_instance {</span><br><span>diff --git a/src/gprs/gprs_subscriber.c b/src/gprs/gprs_subscriber.c</span><br><span>index 4ab45c2..484c7ef 100644</span><br><span>--- a/src/gprs/gprs_subscriber.c</span><br><span>+++ b/src/gprs/gprs_subscriber.c</span><br><span>@@ -23,6 +23,7 @@</span><br><span> #include <osmocom/gsm/protocol/gsm_04_08_gprs.h></span><br><span> #include <osmocom/gsm/gsup.h></span><br><span> #include <osmocom/gsm/apn.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <osmocom/gsm/ipa.h></span><br><span> #include <osmocom/core/utils.h></span><br><span> #include <osmocom/core/logging.h></span><br><span> #include <osmocom/sgsn/gprs_subscriber.h></span><br><span>@@ -63,15 +64,20 @@</span><br><span> int gprs_subscr_init(struct sgsn_instance *sgi)</span><br><span> {</span><br><span> const char *addr_str;</span><br><span style="color: hsl(120, 100%, 40%);">+ struct ipaccess_unit *ipa_dev;</span><br><span> </span><br><span> if (!sgi->cfg.gsup_server_addr.sin_addr.s_addr)</span><br><span> return 0;</span><br><span> </span><br><span> addr_str = inet_ntoa(sgi->cfg.gsup_server_addr.sin_addr);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- sgi->gsup_client = osmo_gsup_client_create(</span><br><span style="color: hsl(120, 100%, 40%);">+ ipa_dev = talloc_zero(sgi, struct ipaccess_unit);</span><br><span style="color: hsl(120, 100%, 40%);">+ ipa_dev->unit_name = "SGSN";</span><br><span style="color: hsl(120, 100%, 40%);">+ ipa_dev->serno = sgi->cfg.sgsn_ipa_name; /* NULL unless configured via VTY */</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span style="color: hsl(120, 100%, 40%);">+ sgi->gsup_client = osmo_gsup_client_create2(</span><br><span> sgi,</span><br><span style="color: hsl(0, 100%, 40%);">- "SGSN",</span><br><span style="color: hsl(120, 100%, 40%);">+ ipa_dev,</span><br><span> addr_str, sgi->cfg.gsup_server_port,</span><br><span> &gsup_read_cb,</span><br><span> &sgi->cfg.oap);</span><br><span>diff --git a/src/gprs/sgsn_vty.c b/src/gprs/sgsn_vty.c</span><br><span>index 601b3c5..ebf77ba 100644</span><br><span>--- a/src/gprs/sgsn_vty.c</span><br><span>+++ b/src/gprs/sgsn_vty.c</span><br><span>@@ -177,6 +177,9 @@</span><br><span> vty_out(vty, " gtp local-ip %s%s",</span><br><span> inet_ntoa(g_cfg->gtp_listenaddr.sin_addr), VTY_NEWLINE);</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ if (g_cfg->sgsn_ipa_name)</span><br><span style="color: hsl(120, 100%, 40%);">+ vty_out(vty, " ipa-name %s%s", g_cfg->sgsn_ipa_name, VTY_NEWLINE);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> llist_for_each_entry(gctx, &sgsn_ggsn_ctxts, list) {</span><br><span> if (gctx->id == UINT32_MAX)</span><br><span> continue;</span><br><span>@@ -338,6 +341,18 @@</span><br><span> return CMD_SUCCESS;</span><br><span> }</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+DEFUN(cfg_sgsn_ipa_name,</span><br><span style="color: hsl(120, 100%, 40%);">+ cfg_sgsn_ipa_name_cmd,</span><br><span style="color: hsl(120, 100%, 40%);">+ "ipa-name NAME",</span><br><span style="color: hsl(120, 100%, 40%);">+ "Set the IPA name of this SGSN\n"</span><br><span style="color: hsl(120, 100%, 40%);">+ "A unique name for this SGSN. For example: PLMN + redundancy server number: SGSN-901-70-0. "</span><br><span style="color: hsl(120, 100%, 40%);">+ "This name is used for GSUP routing and must be set if more than one SGSN is connected to the network. "</span><br><span style="color: hsl(120, 100%, 40%);">+ "The default is 'SGSN-00-00-00-00-00-00'.\n")</span><br><span style="color: hsl(120, 100%, 40%);">+{</span><br><span style="color: hsl(120, 100%, 40%);">+ g_cfg->sgsn_ipa_name = talloc_strdup(tall_vty_ctx, argv[0]);</span><br><span style="color: hsl(120, 100%, 40%);">+ return CMD_SUCCESS;</span><br><span style="color: hsl(120, 100%, 40%);">+}</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> #if 0</span><br><span> DEFUN(cfg_ggsn_remote_port, cfg_ggsn_remote_port_cmd,</span><br><span> "ggsn <0-255> remote-port <0-65535>",</span><br><span>@@ -1358,6 +1373,7 @@</span><br><span> install_node(&sgsn_node, config_write_sgsn);</span><br><span> install_element(SGSN_NODE, &cfg_sgsn_bind_addr_cmd);</span><br><span> install_element(SGSN_NODE, &cfg_ggsn_remote_ip_cmd);</span><br><span style="color: hsl(120, 100%, 40%);">+ install_element(SGSN_NODE, &cfg_sgsn_ipa_name_cmd);</span><br><span> //install_element(SGSN_NODE, &cfg_ggsn_remote_port_cmd);</span><br><span> install_element(SGSN_NODE, &cfg_ggsn_gtp_version_cmd);</span><br><span> install_element(SGSN_NODE, &cfg_ggsn_echo_interval_cmd);</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/12243">change 12243</a>. 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<div style="display:none"> Gerrit-Project: osmo-sgsn </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: Ib2f65fed9f56b9718e8a9647e3f01dce69870c1f </div>
<div style="display:none"> Gerrit-Change-Number: 12243 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Stefan Sperling <stsp@stsp.name> </div>