<p>pespin has uploaded this change for <strong>review</strong>.</p><p><a href="https://gerrit.osmocom.org/c/osmo-sgsn/+/16147">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">Improve logging in gprs_llc.c code<br><br>Change-Id: Id89cc6760179fb9b1709a30b5d1af41d466b280b<br>---<br>M include/osmocom/sgsn/gprs_sgsn.h<br>M src/sgsn/gprs_gmm.c<br>M src/sgsn/gprs_llc.c<br>3 files changed, 21 insertions(+), 10 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/47/16147/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/include/osmocom/sgsn/gprs_sgsn.h b/include/osmocom/sgsn/gprs_sgsn.h</span><br><span>index 0a52a7d..0886ce7 100644</span><br><span>--- a/include/osmocom/sgsn/gprs_sgsn.h</span><br><span>+++ b/include/osmocom/sgsn/gprs_sgsn.h</span><br><span>@@ -257,15 +257,15 @@</span><br><span>       LOGP(DMM, level, "UE(%p){NOTSUPPORTED} " fmt, ue, ## args)</span><br><span> #endif</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-#define LOGGBP(llme, level, fmt, args...) \</span><br><span style="color: hsl(0, 100%, 40%);">-   LOGP(DMM, level, "LLME(%08x/%08x){%s} " fmt, (llme)->old_tlli, \</span><br><span style="color: hsl(120, 100%, 40%);">+#define LOGGBP(llme, category, level, fmt, args...) \</span><br><span style="color: hsl(120, 100%, 40%);">+  LOGP(category, level, "LLME(%08x/%08x){%s} " fmt, (llme)->old_tlli, \</span><br><span>        (llme)->tlli, get_value_string_or_null(gprs_llc_llme_state_names, (llme)->state), ## args);</span><br><span> </span><br><span> #define LOGGBIUP(llme, msg, level, fmt, args...) \</span><br><span>     do { \</span><br><span>       struct ranap_ue_conn_ctx * _ue; \</span><br><span>    if (llme) { \</span><br><span style="color: hsl(0, 100%, 40%);">-           LOGGBP(llme, level, fmt, ## args); \</span><br><span style="color: hsl(120, 100%, 40%);">+          LOGGBP(llme, DMM, level, fmt, ## args); \</span><br><span>    } else if ((msg) && (_ue = MSG_IU_UE_CTX(msg))) { \</span><br><span>          LOGIUP(_ue, level, fmt, ## args); \</span><br><span>  } else { OSMO_ASSERT(0); } \</span><br><span>diff --git a/src/sgsn/gprs_gmm.c b/src/sgsn/gprs_gmm.c</span><br><span>index 17daa7d..7a09760 100644</span><br><span>--- a/src/sgsn/gprs_gmm.c</span><br><span>+++ b/src/sgsn/gprs_gmm.c</span><br><span>@@ -1625,7 +1625,7 @@</span><br><span>                if (llme) {</span><br><span>                  /* send a XID reset to re-set all LLC sequence numbers</span><br><span>                        * in the MS */</span><br><span style="color: hsl(0, 100%, 40%);">-                 LOGGBP(llme, LOGL_NOTICE, "LLC XID RESET\n");</span><br><span style="color: hsl(120, 100%, 40%);">+                       LOGGBP(llme, DMM, LOGL_NOTICE, "LLC XID RESET\n");</span><br><span>                         gprs_llgmm_reset(llme);</span><br><span>              }</span><br><span>            /* The MS has to perform GPRS attach */</span><br><span>@@ -1905,7 +1905,7 @@</span><br><span>      if (llme && !mmctx &&</span><br><span>            gh->msg_type != GSM48_MT_GMM_ATTACH_REQ &&</span><br><span>        gh->msg_type != GSM48_MT_GMM_RA_UPD_REQ) {</span><br><span style="color: hsl(0, 100%, 40%);">-               LOGGBP(llme, LOGL_NOTICE, "Cannot handle GMM for unknown MM CTX\n");</span><br><span style="color: hsl(120, 100%, 40%);">+                LOGGBP(llme, DMM, LOGL_NOTICE, "Cannot handle GMM for unknown MM CTX\n");</span><br><span>          /* 4.7.10 */</span><br><span>                 if (gh->msg_type == GSM48_MT_GMM_STATUS) {</span><br><span>                        /* TLLI unassignment */</span><br><span>diff --git a/src/sgsn/gprs_llc.c b/src/sgsn/gprs_llc.c</span><br><span>index 2a27da8..74789b0 100644</span><br><span>--- a/src/sgsn/gprs_llc.c</span><br><span>+++ b/src/sgsn/gprs_llc.c</span><br><span>@@ -22,6 +22,7 @@</span><br><span> #include <errno.h></span><br><span> #include <stdint.h></span><br><span> #include <stdbool.h></span><br><span style="color: hsl(120, 100%, 40%);">+#include <inttypes.h></span><br><span> </span><br><span> #include <osmocom/core/msgb.h></span><br><span> #include <osmocom/core/linuxlist.h></span><br><span>@@ -528,7 +529,7 @@</span><br><span>              struct gprs_llc_llme *llme;</span><br><span>          /* FIXME: don't use the TLLI but the 0xFFFF unassigned? */</span><br><span>               llme = llme_alloc(tlli);</span><br><span style="color: hsl(0, 100%, 40%);">-                LOGP(DLLC, LOGL_NOTICE, "LLC RX: unknown TLLI 0x%08x, "</span><br><span style="color: hsl(120, 100%, 40%);">+             LOGGBP(llme, DLLC, LOGL_NOTICE, "LLC RX: unknown TLLI 0x%08x, "</span><br><span>                    "creating LLME on the fly\n", tlli);</span><br><span>               lle = &llme->lle[sapi];</span><br><span>               return lle;</span><br><span>@@ -1048,6 +1049,9 @@</span><br><span> {</span><br><span>     unsigned int i;</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+   LOGGBP(llme, DLLC, LOGL_NOTICE, "LLGM Assign pre (%08x => %08x)\n",</span><br><span style="color: hsl(120, 100%, 40%);">+             old_tlli, new_tlli);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>        if (old_tlli == TLLI_UNASSIGNED && new_tlli != TLLI_UNASSIGNED) {</span><br><span>            /* TLLI Assignment 8.3.1 */</span><br><span>          /* New TLLI shall be assigned and used when (re)transmitting LLC frames */</span><br><span>@@ -1091,6 +1095,9 @@</span><br><span>   } else</span><br><span>               return -EINVAL;</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+   LOGGBP(llme, DLLC, LOGL_NOTICE, "LLGM Assign post (%08x => %08x)\n",</span><br><span style="color: hsl(120, 100%, 40%);">+            old_tlli, new_tlli);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span>        return 0;</span><br><span> }</span><br><span> </span><br><span>@@ -1109,11 +1116,13 @@</span><br><span>         int xid_bytes_len, rc;</span><br><span>       uint8_t *xid;</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-       LOGP(DLLC, LOGL_NOTICE, "LLGM Reset\n");</span><br><span style="color: hsl(120, 100%, 40%);">+    LOGGBP(llme, DLLC, LOGL_NOTICE, "LLGM Reset\n");</span><br><span> </span><br><span>       rc = osmo_get_rand_id((uint8_t *) &llme->iov_ui, 4);</span><br><span>  if (rc < 0) {</span><br><span style="color: hsl(0, 100%, 40%);">-                LOGP(DLLC, LOGL_ERROR, "osmo_get_rand_id() failed for LLC XID reset: %s\n", strerror(-rc));</span><br><span style="color: hsl(120, 100%, 40%);">+         LOGGBP(llme, DLLC, LOGL_ERROR,</span><br><span style="color: hsl(120, 100%, 40%);">+                       "osmo_get_rand_id() failed for LLC XID reset: %s\n",</span><br><span style="color: hsl(120, 100%, 40%);">+                strerror(-rc));</span><br><span>               return rc;</span><br><span>   }</span><br><span> </span><br><span>@@ -1144,11 +1153,13 @@</span><br><span>      int xid_bytes_len, rc;</span><br><span>       uint8_t *xid;</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">-       LOGP(DLLC, LOGL_NOTICE, "LLGM Reset\n");</span><br><span style="color: hsl(120, 100%, 40%);">+    LOGGBP(llme, DLLC, LOGL_NOTICE, "LLGM Reset (SAPI=%" PRIu8 ")\n", sapi);</span><br><span> </span><br><span>     rc = osmo_get_rand_id((uint8_t *) &llme->iov_ui, 4);</span><br><span>  if (rc < 0) {</span><br><span style="color: hsl(0, 100%, 40%);">-                LOGP(DLLC, LOGL_ERROR, "osmo_get_rand_id() failed for LLC XID reset: %s\n", strerror(-rc));</span><br><span style="color: hsl(120, 100%, 40%);">+         LOGGBP(llme, DLLC, LOGL_ERROR,</span><br><span style="color: hsl(120, 100%, 40%);">+                       "osmo_get_rand_id() failed for LLC XID reset: %s\n",</span><br><span style="color: hsl(120, 100%, 40%);">+                strerror(-rc));</span><br><span>               return rc;</span><br><span>   }</span><br><span> </span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.osmocom.org/c/osmo-sgsn/+/16147">change 16147</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.osmocom.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.osmocom.org/c/osmo-sgsn/+/16147"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: osmo-sgsn </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-Change-Id: Id89cc6760179fb9b1709a30b5d1af41d466b280b </div>
<div style="display:none"> Gerrit-Change-Number: 16147 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: pespin <pespin@sysmocom.de> </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>