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srsRAN_4G
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Merge branch 'master' into op_vs_opc

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master
Pedro Alvarez 7 years ago
parent de6d1e35b6 2e0130082b
commit 2e7958e9a0
11 changed files with 59 additions and 48 deletions
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4
CMakeLists.txt
Unescape Escape View File

@ -226,7 +226,7 @@ macro(ADD_CXX_COMPILER_FLAG_IF_AVAILABLE flag have)
endmacro(ADD_CXX_COMPILER_FLAG_IF_AVAILABLE)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=${GCC_ARCH} -Wall -Wno-comment -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable -Wformat -std=c++03")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=${GCC_ARCH} -Wall -Wno-comment -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable -Wformat -Wtype-limits -std=c++03")
find_package(SSE)
if (HAVE_AVX2)
@ -243,7 +243,7 @@ endif(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clan
ADD_CXX_COMPILER_FLAG_IF_AVAILABLE("-Werror=incompatible-pointer-types" HAVE_ERROR_INCOMPATIBLE)
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=${GCC_ARCH} -Wall -Wno-comment -Wno-write-strings -Wno-format-extra-args -Winline -Wno-unused-result -Wno-format -std=c99 -D_GNU_SOURCE")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=${GCC_ARCH} -Wall -Wno-comment -Wno-write-strings -Winline -Wno-unused-result -Wformat -Wtype-limits -std=c99 -D_GNU_SOURCE")
if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ggdb -O0 -DDEBUG_MODE -DBUILD_TYPE_DEBUG")

2
lib/examples/synch_file.c
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@ -113,7 +113,7 @@ int main(int argc, char **argv) {
uint32_t m0, m1;
float m0_value, m1_value;
uint32_t N_id_2;
uint32_t sss_idx;
int sss_idx;
struct timeval tdata[3];
int *exec_time;

8
lib/include/srslte/common/log.h
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@ -129,13 +129,13 @@ public:
virtual void debug(const char * message, ...) __attribute__ ((format (printf, 2, 3))) = 0;
// Same with hex dump
virtual void error_hex(const uint8_t *hex, int size, const char *, ...) __attribute__((format (printf, 4, 5)))
virtual void error_hex(const uint8_t *, int, const char *, ...) __attribute__((format (printf, 4, 5)))
{error("error_hex not implemented.\n");}
virtual void warning_hex(const uint8_t *hex, int size, const char *, ...) __attribute__((format (printf, 4, 5)))
virtual void warning_hex(const uint8_t *, int, const char *, ...) __attribute__((format (printf, 4, 5)))
{error("warning_hex not implemented.\n");}
virtual void info_hex(const uint8_t *hex, int size, const char *, ...) __attribute__((format (printf, 4, 5)))
virtual void info_hex(const uint8_t *, int, const char *, ...) __attribute__((format (printf, 4, 5)))
{error("info_hex not implemented.\n");}
virtual void debug_hex(const uint8_t *hex, int size, const char *, ...) __attribute__((format (printf, 4, 5)))
virtual void debug_hex(const uint8_t *, int, const char *, ...) __attribute__((format (printf, 4, 5)))
{error("debug_hex not implemented.\n");}
protected:

2
lib/include/srslte/common/pdu.h
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@ -258,7 +258,7 @@ public:
private:
static const int MAX_CE_PAYLOAD_LEN = 8;
uint32_t lcid;
int nof_bytes;
uint32_t nof_bytes;
uint8_t* payload;
uint8_t w_payload_ce[8];
bool F_bit;

17
lib/src/common/pdu.cc
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@ -103,8 +103,10 @@ void sch_pdu::parse_packet(uint8_t *ptr)
read_len += subheaders[i].size_plus_header();
}
if (pdu_len-read_len-1 >= 0) {
subheaders[nof_subheaders-1].set_payload_size(pdu_len-read_len-1);
int n_sub = pdu_len-read_len-1;
if (n_sub >= 0) {
subheaders[nof_subheaders-1].set_payload_size(n_sub);
} else {
fprintf(stderr,"Reading MAC PDU: negative payload for last subheader\n");
}
@ -584,18 +586,23 @@ int sch_subh::set_sdu(uint32_t lcid_, uint32_t requested_bytes, read_pdu_interfa
payload = ((sch_pdu*)parent)->get_current_sdu_ptr();
// Copy data and get final number of bytes written to the MAC PDU
uint32_t sdu_sz = sdu_itf->read_pdu(lcid, payload, requested_bytes);
int sdu_sz = sdu_itf->read_pdu(lcid, payload, requested_bytes);
if (sdu_sz < 0 || sdu_sz > requested_bytes) {
if (sdu_sz < 0) {
return -1;
}
if (sdu_sz == 0) {
return 0;
}
else {
// Save final number of written bytes
nof_bytes = sdu_sz;
if(nof_bytes > requested_bytes) {
return -1;
}
}
((sch_pdu*)parent)->add_sdu(nof_bytes);
((sch_pdu*)parent)->update_space_sdu(nof_bytes);
return nof_bytes;

2
lib/src/phy/fec/test/turbocoder_test.c
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@ -40,7 +40,7 @@ uint32_t long_cb = 0;
void usage(char *prog) {
printf("Usage: %s\n", prog);
printf("\t-l long_cb [Default check all]\n", long_cb);
printf("\t-l long_cb [Default %u]\n", long_cb);
}
void parse_args(int argc, char **argv) {

2
lib/src/phy/phch/test/pbch_file_test.c
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@ -208,7 +208,7 @@ int main(int argc, char **argv) {
/* Get channel estimates for each port */
srslte_chest_dl_estimate(&chest, fft_buffer, ce, 0);
INFO("Decoding PBCH\n", 0);
INFO("Decoding PBCH\n");
for (int i=0;i<SRSLTE_MAX_PORTS;i++) {
ce_slot1[i] = &ce[i][SRSLTE_SLOT_LEN_RE(cell.nof_prb, cell.cp)];

2
srsenb/src/upper/rrc.cc
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@ -958,7 +958,7 @@ void rrc::ue::set_security_capabilities(LIBLTE_S1AP_UESECURITYCAPABILITIES_STRUC
void rrc::ue::set_security_key(uint8_t* key, uint32_t length)
{
memcpy(k_enb, key, length);
parent->rrc_log->info_hex(k_enb, 32, "Key eNodeB (k_enb)");
// Select algos (TODO: use security capabilities and config preferences)
cipher_algo = srslte::CIPHERING_ALGORITHM_ID_EEA0;
integ_algo = srslte::INTEGRITY_ALGORITHM_ID_128_EIA1;

26
srsepc/hdr/mme/s1ap_nas_transport.h
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@ -47,6 +47,19 @@ public:
bool handle_initial_ue_message(LIBLTE_S1AP_MESSAGE_INITIALUEMESSAGE_STRUCT *init_ue, struct sctp_sndrcvinfo *enb_sri, srslte::byte_buffer_t *reply_buffer, bool *reply_flag);
bool handle_uplink_nas_transport(LIBLTE_S1AP_MESSAGE_UPLINKNASTRANSPORT_STRUCT *ul_xport, struct sctp_sndrcvinfo *enb_sri, srslte::byte_buffer_t *reply_buffer, bool *reply_flag);
bool pack_attach_accept(ue_emm_ctx_t *ue_emm_ctx, ue_ecm_ctx_t *ue_ecm_ctx, LIBLTE_S1AP_E_RABTOBESETUPITEMCTXTSUREQ_STRUCT *erab_ctxt, struct srslte::gtpc_pdn_address_allocation_ie *paa, srslte::byte_buffer_t *nas_buffer);
private:
s1ap_nas_transport();
virtual ~s1ap_nas_transport();
srslte::log *m_s1ap_log;
srslte::byte_buffer_pool *m_pool;
s1ap* m_s1ap;
hss_interface_s1ap* m_hss;
mme_gtpc* m_mme_gtpc;
//Initial UE messages
bool handle_nas_attach_request( uint32_t enb_ue_s1ap_id,
srslte::byte_buffer_t *nas_msg,
@ -107,7 +120,6 @@ public:
bool pack_security_mode_command(srslte::byte_buffer_t *reply_msg, ue_emm_ctx_t *ue_emm_ctx, ue_ecm_ctx_t *ue_ecm_ctx);
bool pack_esm_information_request(srslte::byte_buffer_t *reply_msg, ue_emm_ctx_t *ue_emm_ctx, ue_ecm_ctx_t *ue_ecm_ctx);
bool pack_attach_accept(ue_emm_ctx_t *ue_emm_ctx, ue_ecm_ctx_t *ue_ecm_ctx, LIBLTE_S1AP_E_RABTOBESETUPITEMCTXTSUREQ_STRUCT *erab_ctxt, struct srslte::gtpc_pdn_address_allocation_ie *paa, srslte::byte_buffer_t *nas_buffer);
bool pack_identity_request(srslte::byte_buffer_t *reply_msg, uint32_t enb_ue_s1ap_id, uint32_t mme_ue_s1ap_id);
bool pack_emm_information(ue_ctx_t* ue_ctx, srslte::byte_buffer_t *reply_msg);
@ -116,18 +128,6 @@ public:
void log_unhandled_attach_request_ies(const LIBLTE_MME_ATTACH_REQUEST_MSG_STRUCT *attach_req);
void log_unhandled_pdn_con_request_ies(const LIBLTE_MME_PDN_CONNECTIVITY_REQUEST_MSG_STRUCT *pdn_con_req);
void log_unhandled_initial_ue_message_ies(LIBLTE_S1AP_MESSAGE_INITIALUEMESSAGE_STRUCT *init_ue);
private:
s1ap_nas_transport();
virtual ~s1ap_nas_transport();
srslte::log *m_s1ap_log;
srslte::byte_buffer_pool *m_pool;
s1ap* m_s1ap;
hss_interface_s1ap* m_hss;
mme_gtpc* m_mme_gtpc;
};
} //namespace srsepc
#endif // SRSEPC_S1AP_NAS_TRANSPORT_H

2
srsepc/src/mme/s1ap_ctx_mngmt_proc.cc
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@ -159,7 +159,7 @@ s1ap_ctx_mngmt_proc::send_initial_context_setup_request(ue_emm_ctx_t *emm_ctx,
}
//Get K eNB
liblte_unpack(emm_ctx->security_ctxt.k_enb, 32, in_ctxt_req->SecurityKey.buffer);
m_s1ap_log->info_hex(emm_ctx->security_ctxt.k_enb, 32, "Initial Context Setup Request -- Key eNB\n");
m_s1ap_log->info_hex(emm_ctx->security_ctxt.k_enb, 32, "Initial Context Setup Request -- Key eNB (k_enb)\n");
srslte::byte_buffer_t *nas_buffer = m_pool->allocate();
if(emm_ctx->state == EMM_STATE_DEREGISTERED)

32
srsepc/src/mme/s1ap_nas_transport.cc
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@ -674,9 +674,10 @@ s1ap_nas_transport::handle_nas_guti_attach_request( uint32_t enb_ue_s1ap_id,
m_s1ap->add_ue_ctx_to_mme_ue_s1ap_id_map(ue_ctx);
//Re-generate K_eNB
liblte_security_generate_k_enb(emm_ctx->security_ctxt.k_asme, emm_ctx->security_ctxt.ul_nas_count, emm_ctx->security_ctxt.k_enb);
srslte::security_generate_k_enb(emm_ctx->security_ctxt.k_asme, emm_ctx->security_ctxt.ul_nas_count, emm_ctx->security_ctxt.k_enb);
m_s1ap_log->info("Generating KeNB with UL NAS COUNT: %d\n",emm_ctx->security_ctxt.ul_nas_count);
m_s1ap_log->console("Generating KeNB with UL NAS COUNT: %d\n",emm_ctx->security_ctxt.ul_nas_count);
m_s1ap_log->info_hex(emm_ctx->security_ctxt.k_enb, 32, "Key eNodeB (k_enb)\n");
m_s1ap_log->console("Attach request -- IMSI: %015lu\n", ecm_ctx->imsi);
m_s1ap_log->info("Attach request -- IMSI: %015lu\n", ecm_ctx->imsi);
@ -873,8 +874,10 @@ s1ap_nas_transport::handle_nas_service_request(uint32_t m_tmsi,
m_s1ap_log->console("UE previously assigned IP: %s",inet_ntoa(emm_ctx->ue_ip));
//Re-generate K_eNB
liblte_security_generate_k_enb(emm_ctx->security_ctxt.k_asme, emm_ctx->security_ctxt.ul_nas_count, emm_ctx->security_ctxt.k_enb);
srslte::security_generate_k_enb(emm_ctx->security_ctxt.k_asme, emm_ctx->security_ctxt.ul_nas_count, emm_ctx->security_ctxt.k_enb);
m_s1ap_log->info("Generating KeNB with UL NAS COUNT: %d\n",emm_ctx->security_ctxt.ul_nas_count);
m_s1ap_log->console("Generating KeNB with UL NAS COUNT: %d\n",emm_ctx->security_ctxt.ul_nas_count);
m_s1ap_log->info_hex(emm_ctx->security_ctxt.k_enb, 32, "Key eNodeB (k_enb)\n");
m_s1ap_log->console("UE Ctr TEID %d\n", emm_ctx->sgw_ctrl_fteid.teid);
//Save UE ctx to MME UE S1AP id
@ -1029,6 +1032,7 @@ s1ap_nas_transport::handle_nas_authentication_response(srslte::byte_buffer_t *na
m_s1ap_log->console("UE Authentication Accepted.\n");
m_s1ap_log->info("UE Authentication Accepted.\n");
//Send Security Mode Command
emm_ctx->security_ctxt.ul_nas_count = 0; // Reset the NAS uplink counter for the right key k_enb derivation
pack_security_mode_command(reply_buffer, emm_ctx, ecm_ctx);
*reply_flag = true;
m_s1ap_log->console("Downlink NAS: Sending NAS Security Mode Command.\n");
@ -1118,10 +1122,10 @@ s1ap_nas_transport::handle_nas_attach_complete(srslte::byte_buffer_t *nas_msg, u
//Attach requested from attach request
m_mme_gtpc->send_modify_bearer_request(emm_ctx->imsi, &ecm_ctx->erabs_ctx[act_bearer.eps_bearer_id]);
//Send reply to eNB
m_s1ap_log->console("Packing EMM infromationi\n");
m_s1ap_log->console("Packing EMM Information\n");
*reply_flag = pack_emm_information(ue_ctx, reply_msg);
m_s1ap_log->console("Sending EMM infromation, bytes %d\n",reply_msg->N_bytes);
m_s1ap_log->info("Sending EMM infromation\n");
m_s1ap_log->console("Sending EMM Information, bytes %d\n",reply_msg->N_bytes);
m_s1ap_log->info("Sending EMM Information\n");
}
emm_ctx->state = EMM_STATE_REGISTERED;
return true;
@ -1178,8 +1182,8 @@ s1ap_nas_transport::handle_identity_response(srslte::byte_buffer_t *nas_msg, ue_
ue_emm_ctx_t *emm_ctx = &ue_ctx->emm_ctx;
ue_ecm_ctx_t *ecm_ctx = &ue_ctx->ecm_ctx;
m_s1ap_log->info("Id Response -- IMSI: %015lu\n", imsi);
m_s1ap_log->console("Id Response -- IMSI: %015lu\n", imsi);
m_s1ap_log->info("ID response -- IMSI: %015lu\n", imsi);
m_s1ap_log->console("ID Response -- IMSI: %015lu\n", imsi);
//Set UE's context IMSI
emm_ctx->imsi=imsi;
@ -1617,15 +1621,15 @@ s1ap_nas_transport::pack_security_mode_command(srslte::byte_buffer_t *reply_msg,
ue_emm_ctx->security_ctxt.k_nas_enc,
ue_emm_ctx->security_ctxt.k_nas_int
);
srslte::security_generate_k_nas( ue_emm_ctx->security_ctxt.k_asme,
srslte::CIPHERING_ALGORITHM_ID_EEA0,
srslte::INTEGRITY_ALGORITHM_ID_128_EIA1,
ue_emm_ctx->security_ctxt.k_nas_enc,
ue_emm_ctx->security_ctxt.k_nas_int
);
m_s1ap_log->info_hex(ue_emm_ctx->security_ctxt.k_nas_enc, 32, "Key NAS Encryption (k_nas_enc)\n");
m_s1ap_log->info_hex(ue_emm_ctx->security_ctxt.k_nas_int, 32, "Key NAS Integrity (k_nas_int)\n");
uint8_t key_enb[32];
liblte_security_generate_k_enb(ue_emm_ctx->security_ctxt.k_asme, ue_emm_ctx->security_ctxt.ul_nas_count, ue_emm_ctx->security_ctxt.k_enb);
srslte::security_generate_k_enb(ue_emm_ctx->security_ctxt.k_asme, ue_emm_ctx->security_ctxt.ul_nas_count, ue_emm_ctx->security_ctxt.k_enb);
m_s1ap_log->info("Generating KeNB with UL NAS COUNT: %d\n", ue_emm_ctx->security_ctxt.ul_nas_count);
m_s1ap_log->console("Generating KeNB with UL NAS COUNT: %d\n", ue_emm_ctx->security_ctxt.ul_nas_count);
m_s1ap_log->info_hex(ue_emm_ctx->security_ctxt.k_enb, 32, "Key eNodeB (k_enb)\n");
//Generate MAC for integrity protection
//FIXME Write wrapper to support EIA1, EIA2, etc.
srslte::security_128_eia1 (&ue_emm_ctx->security_ctxt.k_nas_int[16],

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