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authorPau Espin Pedrol <pespin@sysmocom.de>2019-10-07 18:25:07 +0200
committerPau Espin Pedrol <pespin@sysmocom.de>2019-10-07 18:26:10 +0200
commit2ccb6aef89deef7230f5019d3a4db98b7a95dc5a (patch)
treefc8f6e2e93ba75acdc4085622b04b86054cab659
parent58543709e422ce6ba20baa232e6a5aced9b99164 (diff)
pcu_l1_if.cpp: Fix GSMTAP Imm Assign PCH wrong encoding
Wireshark expects to receive the plen in order to decode it. Fixes: 58543709e422ce6ba20baa232e6a5aced9b99164 Change-Id: I91d1354689300b949760cdbaee03294eab958e12
-rw-r--r--src/pcu_l1_if.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index ac04663e..6a0d58ee 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -238,7 +238,7 @@ void pcu_l1if_tx_pch(bitvec * block, int plen, const char *imsi)
data[3] = (plen << 2) | 0x01;
if (bts->gsmtap_categ_mask & (1 << PCU_GSMTAP_C_DL_PCH))
- gsmtap_send(bts->gsmtap, 0, 0, GSMTAP_CHANNEL_PCH, 0, 0, 0, 0, data + 4, 23);
+ gsmtap_send(bts->gsmtap, 0, 0, GSMTAP_CHANNEL_PCH, 0, 0, 0, 0, data + 3, 23);
pcu_tx_data_req(0, 0, PCU_IF_SAPI_PCH, 0, 0, 0, data, 23+3);
}