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Improve logging reading packets from gtp device

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Change-Id: Ic3d9ea319122acbaf99ca7d6ff615b5812a085f8
This commit is contained in:
Pau Espin Pedrol
2025-01-27 18:56:02 +01:00
parent 81ca6a0d16
commit a306a1aa01
1 changed files with 19 additions and 5 deletions
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24
src/osmo-upf/upf_gtpu_echo.c
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@@ -13,8 +13,12 @@
#define GTP1U_PORT 2152
enum gtp1u_msgt {
GTP1U_MSGTYPE_ECHO_REQ = 1,
GTP1U_MSGTYPE_ECHO_RSP = 2,
GTP1U_MSGTYPE_ECHO_REQ = 1,
GTP1U_MSGTYPE_ECHO_RSP = 2,
GTP1U_MSGTYPE_ERRR_IND = 26,
GTP1U_MSGTYPE_SUPP_EXT_HDR_NOTIF = 31,
GTP1U_MSGTYPE_END_MARKER = 254,
GTP1U_MSGTYPE_GPDU = 255,
};
enum gtp1u_iei {
@@ -159,7 +163,7 @@ int upf_gtpu_echo_req_tx(struct upf_gtp_dev *dev, const struct osmo_sockaddr *re
return rc;
}
int upf_gtpu_echo_read_cb(struct osmo_fd *ofd, unsigned int what)
int upf_gtpu_read_cb(struct osmo_fd *ofd, unsigned int what)
{
struct upf_gtp_dev *dev = ofd->data;
@@ -208,8 +212,18 @@ int upf_gtpu_echo_read_cb(struct osmo_fd *ofd, unsigned int what)
case GTP1U_MSGTYPE_ECHO_RSP:
rx_echo_resp(dev, &remote, h, sz);
return 0;
case GTP1U_MSGTYPE_ERRR_IND:
/* 3GPP TS 29.281 7.3.1: Log "Tunnel Endpoint Identifier Data I" and "GTP-U Peer Address" */
LOG_GTP_DEV(dev, LOGL_NOTICE, "%s rx: GTPv1-U Error Indication not supported\n",
osmo_sockaddr_to_str(&remote));
return 0;
case GTP1U_MSGTYPE_GPDU:
LOG_GTP_DEV(dev, LOGL_NOTICE, "%s rx: GTPv1-U PDU TEID=0x%08x over slow path not supported\n",
osmo_sockaddr_to_str(&remote), osmo_load32be(&h->tei));
return 0;
default:
LOG_GTP_DEV(dev, LOGL_ERROR, "rx: GTPv1-U message type %u not supported\n", h->msg_type);
LOG_GTP_DEV(dev, LOGL_ERROR, "%s rx: GTPv1-U message type %u not supported\n",
osmo_sockaddr_to_str(&remote), h->msg_type);
return -1;
}
}
@@ -226,7 +240,7 @@ int upf_gtpu_echo_setup(struct upf_gtp_dev *dev)
/* make sure there is no cb yet that this would be replacing. */
OSMO_ASSERT(dev->gtpv1.ofd.cb == NULL);
dev->gtpv1.ofd.cb = upf_gtpu_echo_read_cb;
dev->gtpv1.ofd.cb = upf_gtpu_read_cb;
dev->gtpv1.ofd.data = dev;
return 0;
}