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libosmo-sccp
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ipa: Fix endianness of pseud-M3UA header 

Change-Id: I70b420fc2105bb6e486adecf9285fed2fb471f73
This commit is contained in:
Harald Welte 2017-11-10 13:25:58 +09:00
parent 0bd848c112
commit 450cdd8b18
1 changed files with 7 additions and 6 deletions
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13
src/ipa.c
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@ -29,6 +29,7 @@
#include <osmocom/core/logging.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/byteswap.h>
#include <osmocom/gsm/ipa.h>
#include <osmocom/gsm/protocol/ipaccess.h>
@ -169,18 +170,18 @@ static int ipa_rx_msg_sccp(struct osmo_ss7_asp *asp, struct msgb *msg)
data_hdr.si = MTP_SI_SCCP;
if (asp->cfg.is_server) {
/* Source: the PC of the routing key */
data_hdr.opc = as->cfg.routing_key.pc;
data_hdr.opc = osmo_htonl(as->cfg.routing_key.pc);
/* Destination: Based on VTY config */
data_hdr.dpc = as->cfg.pc_override.dpc;
data_hdr.dpc = osmo_htonl(as->cfg.pc_override.dpc);
} else {
/* Source: Based on VTY config */
data_hdr.opc = as->cfg.pc_override.dpc;
data_hdr.opc = osmo_htonl(as->cfg.pc_override.dpc);
/* Destination: PC of the routing key */
data_hdr.dpc = as->cfg.routing_key.pc;
data_hdr.dpc = osmo_htonl(as->cfg.routing_key.pc);
}
xua = m3ua_xfer_from_data(&data_hdr, msgb_l2(msg), msgb_l2len(msg));
xua->mtp.opc = data_hdr.opc;
xua->mtp.dpc = data_hdr.dpc;
xua->mtp.opc = osmo_ntohl(data_hdr.opc);
xua->mtp.dpc = osmo_ntohl(data_hdr.dpc);
return m3ua_hmdc_rx_from_l2(asp->inst, xua);
}