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authorHarald Welte <laforge@gnumonks.org>2016-12-15 18:33:15 +0100
committerHarald Welte <laforge@gnumonks.org>2016-12-15 20:55:54 +0100
commitd37b80a6d22f4af56d93602b9e41da710846bc70 (patch)
treefdcffd168ef7715fab423fbb8b15c55554f3bc00 /gtp/gtp.c
parentdbd7024919ca9aff470e295dcffb1769bf725ac2 (diff)
gtp.c: Improve debug statements about GTP header flags
* as there are muptiple flags in the field, use plural * print the flags as hex value, not decimal. Hex is customary for bitfields. Change-Id: Ib23d80fae32b4e9fa146d82d8f5a1dada1a3cb2b
Diffstat (limited to 'gtp/gtp.c')
-rw-r--r--gtp/gtp.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/gtp/gtp.c b/gtp/gtp.c
index dcbe777..42aa4ea 100644
--- a/gtp/gtp.c
+++ b/gtp/gtp.c
@@ -210,7 +210,7 @@ static uint16_t get_seq(void *pack)
} else if ((packet->flags & 0xe2) == 0x22) { /* Version 1 with seq */
return ntoh16(packet->gtp1l.h.seq);
} else {
- LOGP(DLGTP, LOGL_ERROR, "Unknown packet flag: %u\n", packet->flags);
+ LOGP(DLGTP, LOGL_ERROR, "Unknown packet flags: 0x%02x\n", packet->flags);
return 0;
}
}
@@ -246,7 +246,7 @@ static uint16_t get_hlen(void *pack)
} else if ((packet->flags & 0xe7) == 0x20) { /* Short version 1 */
return GTP1_HEADER_SIZE_SHORT;
} else {
- LOGP(DLGTP, LOGL_ERROR, "Unknown packet flag: %u\n", packet->flags);
+ LOGP(DLGTP, LOGL_ERROR, "Unknown packet flags: 0x%02x\n", packet->flags);
return 0;
}
}
@@ -265,7 +265,7 @@ static uint32_t get_tei(void *pack)
} else if ((packet->flags & 0xe0) == 0x20) { /* Version 1 */
return ntoh32(packet->gtp1l.h.tei);
} else {
- LOGP(DLGTP, LOGL_ERROR, "Unknown packet flag: %u\n", packet->flags);
+ LOGP(DLGTP, LOGL_ERROR, "Unknown packet flags: 0x%02x\n", packet->flags);
return 0xffffffff;
}
}
@@ -388,7 +388,7 @@ int gtp_req(struct gsn_t *gsn, int version, struct pdp_t *pdp,
packet->gtp1l.h.tei = hton32(pdp->teic_gn);
fd = gsn->fd1c;
} else {
- LOGP(DLGTP, LOGL_ERROR, "Unknown packet flag: %u\n", packet->flags);
+ LOGP(DLGTP, LOGL_ERROR, "Unknown packet flags: 0x%02x\n", packet->flags);
return -1;
}
@@ -537,7 +537,7 @@ int gtp_resp(int version, struct gsn_t *gsn, struct pdp_t *pdp,
else if (pdp)
packet->gtp1l.h.tei = hton32(pdp->teic_gn);
} else {
- LOGP(DLGTP, LOGL_ERROR, "Unknown packet flag: %u\n", packet->flags);
+ LOGP(DLGTP, LOGL_ERROR, "Unknown packet flags: 0x%02x\n", packet->flags);
return -1;
}
@@ -595,7 +595,7 @@ int gtp_notification(struct gsn_t *gsn, int version,
packet->gtp1l.h.length = hton16(len - GTP1_HEADER_SIZE_SHORT);
packet->gtp1l.h.seq = hton16(seq);
} else {
- LOGP(DLGTP, LOGL_ERROR, "Unknown packet flag: %u\n", packet->flags);
+ LOGP(DLGTP, LOGL_ERROR, "Unknown packet flags: 0x%02x\n", packet->flags);
return -1;
}
@@ -2864,7 +2864,7 @@ int gtp_decaps1c(struct gsn_t *gsn)
if (((pheader->flags & 0xf7) != 0x32)) {
gsn->unsup++;
GTP_LOGPKG(LOGL_ERROR, &peer, buffer,
- status, "Unsupported packet flag\n");
+ status, "Unsupported packet flags: 0x%02x\n", pheader->flags);
continue;
}
@@ -3039,7 +3039,7 @@ int gtp_decaps1u(struct gsn_t *gsn)
if (((pheader->flags & 0xf5) != 0x30)) {
gsn->unsup++;
GTP_LOGPKG(LOGL_ERROR, &peer, buffer,
- status, "Unsupported packet flag\n");
+ status, "Unsupported packet flags 0x%02x\n", pheader->flags);
continue;
}