diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-04-30 16:43:39 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-05-04 07:20:42 +0200 |
| commit | 645609ddc8e3e4fe4508af5f3fa3edd073185fef (patch) | |
| tree | b0a676d5c24a2b0de10e9a3d836e56c934e41eb7 | |
| parent | f030b210e8c13314d361a6b721a0cbcc72935219 (diff) | |
gprs: Use new msgb->cb[] for storing a pointer to the NS-VC through which it was received
| -rw-r--r-- | openbsc/src/gprs_ns.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/openbsc/src/gprs_ns.c b/openbsc/src/gprs_ns.c index c5166fa5..b57de1d7 100644 --- a/openbsc/src/gprs_ns.c +++ b/openbsc/src/gprs_ns.c @@ -292,9 +292,10 @@ int gprs_ns_sendmsg(struct gprs_nsvc *nsvc, u_int16_t bvci, } /* Section 9.2.10: receive side */ -static int gprs_ns_rx_unitdata(struct msgb *msg, struct gprs_nsvc *nsvc) +static int gprs_ns_rx_unitdata(struct msgb *msg) { struct gprs_ns_hdr *nsh = (struct gprs_ns_hdr *)msg->l2h; + struct gprs_nsvc *nsvc = msgb_nsvc(msg); u_int16_t bvci; /* spare octet in data[0] */ @@ -306,9 +307,10 @@ static int gprs_ns_rx_unitdata(struct msgb *msg, struct gprs_nsvc *nsvc) } /* Section 9.2.7 */ -static int gprs_ns_rx_status(struct msgb *msg, struct gprs_nsvc *nsvc) +static int gprs_ns_rx_status(struct msgb *msg) { struct gprs_ns_hdr *nsh = (struct gprs_ns_hdr *) msg->l2h; + struct gprs_nsvc *nsvc = msgb_nsvc(msg); struct tlv_parsed tp; u_int8_t cause; int rc; @@ -329,9 +331,10 @@ static int gprs_ns_rx_status(struct msgb *msg, struct gprs_nsvc *nsvc) } /* Section 7.3 */ -static int gprs_ns_rx_reset(struct msgb *msg, struct gprs_nsvc *nsvc) +static int gprs_ns_rx_reset(struct msgb *msg) { struct gprs_ns_hdr *nsh = (struct gprs_ns_hdr *) msg->l2h; + struct gprs_nsvc *nsvc = msgb_nsvc(msg); struct tlv_parsed tp; u_int8_t *cause; u_int16_t *nsvci, *nsei; @@ -385,9 +388,10 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, return -EIO; nsvc = nsvc_create(nsi, 0xffff); nsvc->ip.bts_addr = *saddr; - rc = gprs_ns_rx_reset(msg, nsvc); + rc = gprs_ns_rx_reset(msg); return rc; } + msgb_nsvc(msg) = nsvc; switch (nsh->pdu_type) { case NS_PDUT_ALIVE: @@ -404,13 +408,13 @@ int gprs_ns_rcvmsg(struct gprs_ns_inst *nsi, struct msgb *msg, break; case NS_PDUT_UNITDATA: /* actual user data */ - rc = gprs_ns_rx_unitdata(msg, nsvc); + rc = gprs_ns_rx_unitdata(msg); break; case NS_PDUT_STATUS: - rc = gprs_ns_rx_status(msg, nsvc); + rc = gprs_ns_rx_status(msg); break; case NS_PDUT_RESET: - rc = gprs_ns_rx_reset(msg, nsvc); + rc = gprs_ns_rx_reset(msg); break; case NS_PDUT_RESET_ACK: DEBUGP(DGPRS, "NS RESET ACK\n"); |