mirror of https://github.com/PentHertz/srsLTE.git
Fixed endianess bug of S-GW address sent to eNB. S-GW now receives upstream user traffic. Starting to strip the gtp-u header.
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c838758db2
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c183ac509d
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@ -77,6 +77,7 @@ public:
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void handle_modify_bearer_request(struct srslte::gtpc_pdu *mb_req_pdu, struct srslte::gtpc_pdu *mb_resp_pdu);
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void handle_sgi_pdu(srslte::byte_buffer_t *msg);
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void handle_s1u_pdu(srslte::byte_buffer_t *msg);
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private:
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@ -626,7 +626,7 @@ s1ap::send_initial_context_setup_request(uint32_t mme_ue_s1ap_id, struct srslte:
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return false;
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}
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erab_ctxt->transportLayerAddress.n_bits = 32; //IPv4
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uint32_t sgw_s1u_ip = cs_resp->eps_bearer_context_created.s1_u_sgw_f_teid.ipv4;
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uint32_t sgw_s1u_ip = htonl(cs_resp->eps_bearer_context_created.s1_u_sgw_f_teid.ipv4);
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uint8_t *tmp_ptr = erab_ctxt->transportLayerAddress.buffer;
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liblte_value_2_bits(sgw_s1u_ip, &tmp_ptr, 32);//FIXME consider ipv6
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@ -274,6 +274,7 @@ spgw::run_thread()
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msg->N_bytes = recvfrom(m_s1u, msg->msg, SRSLTE_MAX_BUFFER_SIZE_BYTES, 0, &src_addr, &addrlen );
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//m_spgw_log->console("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
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//m_spgw_log->debug("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
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handle_s1u_pdu(msg);
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}
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if (FD_ISSET(m_sgi_if, &set))
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{
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@ -359,6 +360,13 @@ spgw::handle_sgi_pdu(srslte::byte_buffer_t *msg)
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return;
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}
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void
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spgw::handle_s1u_pdu(srslte::byte_buffer_t *msg)
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{
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m_spgw_log->console("Received PDU from S1-U. Bytes=%d\n",msg->N_bytes);
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return;
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}
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uint64_t
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spgw::get_new_ctrl_teid()
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{
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