diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2015-04-07 17:52:45 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2015-04-07 20:10:23 +0200 |
| commit | 8d192d7153498498ff6232209c900e67256b8036 (patch) | |
| tree | dfe80d1df694d101175e5026b8b4182a8e447ca3 /src/gb | |
| parent | b535e391b0f1d030373159ddbf54483d7fa54763 (diff) | |
ns: Log when sending fails (Coverity)
Currently the return value of the gprs_ns_tx family of functions is
often ignored. This is not a serious issue, since the successful
delivery of the messages is neither guaranteed nor acknowledged by
the network layer anyway.
Nevertheless this commit adds logging (level INFO) to gprs_ns_tx and
gprs_ns_msgb_alloc. The definition of the latter has been moved from
the header file to gprs_ns.c.
Fixes: Coverity CID 1040678, 1040679, 1040680, 1040681, 1040682,
1040683, 1040684, 1040686, 1040687, 1040688, 1111545,
1240203, 1240204
Sponsored-by: On-Waves ehf
Diffstat (limited to 'src/gb')
| -rw-r--r-- | src/gb/gprs_ns.c | 19 | ||||
| -rw-r--r-- | src/gb/libosmogb.map | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c index 27968e30..827d09d7 100644 --- a/src/gb/gprs_ns.c +++ b/src/gb/gprs_ns.c @@ -131,6 +131,17 @@ static const struct rate_ctr_group_desc nsvc_ctrg_desc = { LOGP(DNS, LOGL_ERROR, "TX failed (%d) to peer %s\n", \ rc, gprs_ns_ll_str(nsvc)); +struct msgb *gprs_ns_msgb_alloc(void) +{ + struct msgb *msg = msgb_alloc_headroom(NS_ALLOC_SIZE, NS_ALLOC_HEADROOM, + "GPRS/NS"); + if (!msg) { + LOGP(DNS, LOGL_ERROR, "Failed to allocate NS message of size %d\n", + NS_ALLOC_SIZE); + } + return msg; +} + /*! \brief Lookup struct gprs_nsvc based on NSVCI * \param[in] nsi NS instance in which to search @@ -298,9 +309,17 @@ static int gprs_ns_tx(struct gprs_nsvc *nsvc, struct msgb *msg) switch (nsvc->ll) { case GPRS_NS_LL_UDP: ret = nsip_sendmsg(nsvc, msg); + if (ret < 0) + LOGP(DNS, LOGL_INFO, + "failed to send NS message via UDP: %s\n", + strerror(-ret)); break; case GPRS_NS_LL_FR_GRE: ret = gprs_ns_frgre_sendmsg(nsvc, msg); + if (ret < 0) + LOGP(DNS, LOGL_INFO, + "failed to send NS message via FR/GRE: %s\n", + strerror(-ret)); break; default: LOGP(DNS, LOGL_ERROR, "unsupported NS linklayer %u\n", nsvc->ll); diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map index a21a7ac6..43ebbf8b 100644 --- a/src/gb/libosmogb.map +++ b/src/gb/libosmogb.map @@ -57,6 +57,7 @@ gprs_ns_vty_init; gprs_ns_ll_str; gprs_ns_ll_copy; gprs_ns_ll_clear; +gprs_ns_msgb_alloc; gprs_nsvc_create; gprs_nsvc_delete; |