diff options
author | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2015-11-19 10:07:41 +0000 |
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committer | Holger Hans Peter Freyther <holger@moiji-mobile.com> | 2015-11-19 10:14:56 +0000 |
commit | 74f89c6119d7a4daecf643946cba5a40b6dd93da (patch) | |
tree | b2e931c2384e7b4d61881f951e907e6a486919b3 /src | |
parent | f42bbbc27895cc60ac11794f35345419e002d38e (diff) |
gprs: Do not collect BVC FLOW CONTROL / ACK messages
These generate a high amount of traffic. They are good to debug
ip.access nanoBTS GPRS crashes/service outage but in general cause
too much traffic.
Diffstat (limited to 'src')
-rw-r--r-- | src/osmo_client_core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/osmo_client_core.c b/src/osmo_client_core.c index 1db8edc..721f881 100644 --- a/src/osmo_client_core.c +++ b/src/osmo_client_core.c @@ -70,6 +70,11 @@ static int check_gprs(const u_char *data, bpf_u_int32 len) return 1; bssgp_hdr = (struct bssgp_ud_hdr *) &hdr->data[3]; + /* BVC flow control is creating too much noise. Drop it */ + if (bssgp_hdr->pdu_type == BSSGP_PDUT_FLOW_CONTROL_BVC + || bssgp_hdr->pdu_type == BSSGP_PDUT_FLOW_CONTROL_BVC_ACK) + return 0; + /* We only need to check UL/DL messages for the sapi */ if (bssgp_hdr->pdu_type != BSSGP_PDUT_DL_UNITDATA && bssgp_hdr->pdu_type != BSSGP_PDUT_UL_UNITDATA) |