snort: add more debug logs in vpp_daq library

snort: add more debug logs in vpp_daq library

Type: improvement

To enable debugging information in vpp_daq, one needs to pass:
		--daq-var debug

daq_vpp: daq_vpp_instantiate: creating instance 1 out of 2 with input vpp0
daq_vpp: daq_vpp_socket_connect: connecting to socket /run/vpp/snort.sock
daq_vpp: daq_vpp_socket_connect: connected to socket /run/vpp/snort.sock
daq_vpp: daq_vpp_request: send msg: { type: CONNECT, connect: { num_snort_instances: 2, daq_version: 3.0.2
daq_vpp: daq_vpp_request: recv msg: { err: 0, connect: { num_bpools: 2 } }
daq_vpp: daq_vpp_request: send msg: { type: GET_BUFFER_POOL, get_buffer_pool: { buffer_pool_index: 0 } }
daq_vpp: daq_vpp_request: recv msg: { err: 0, get_buffer_pool: { size: 320864256 } }
daq_vpp: daq_vpp_request: send msg: { type: GET_BUFFER_POOL, get_buffer_pool: { buffer_pool_index: 1 } }
daq_vpp: daq_vpp_request: recv msg: { err: 0, get_buffer_pool: { size: 320864256 } }
daq_vpp: daq_vpp_request: send msg: { type: GET_INPUT, get_input: { input_name: "vpp0" } }
daq_vpp: daq_vpp_request: recv msg: { err: 0, get_input: { input_index: 0, num_qpairs: 2, shm_size: 61440
daq_vpp: daq_vpp_request: send msg: { type: ATTACH_QPAIR, attach_qpair: { input_index: 0, qpair_index: 0 }
daq_vpp: daq_vpp_request: recv msg: { err: 0, attach_qpair: { qpair_id: { thread_id: 0, queue_id: 0 }, log
daq_vpp: daq_vpp_find_or_add_input: input vpp0 qpair 0.0: size 1024, hdr 0x7f01543bc000, enq 0x7f01543c208
daq_vpp: daq_vpp_request: send msg: { type: ATTACH_QPAIR, attach_qpair: { input_index: 0, qpair_index: 1 }
daq_vpp: daq_vpp_request: recv msg: { err: 0, attach_qpair: { qpair_id: { thread_id: 1, queue_id: 0 }, log
daq_vpp: daq_vpp_find_or_add_input: input vpp0 qpair 1.0: size 1024, hdr 0x7f01543c3080, enq 0x7f01543c910
daq_vpp: daq_vpp_add_qpair_to_instance: qpair 0.0 added to instance 1
daq_vpp: daq_vpp_instantiate: creating instance 2 out of 2 with input vpp0
daq_vpp: daq_vpp_add_qpair_to_instance: qpair 1.0 added to instance 2
daq_vpp: daq_vpp_get_msg_pool_info: getting msg pool info
daq_vpp: daq_vpp_get_msg_pool_info: getting msg pool info
daq_vpp: daq_vpp_ioctl: ioctl cmd DIOCTL_GET_PRIV_DATA_LEN

Signed-off-by: Mohsin Kazmi <[email protected]>
Change-Id: I33bfbf50999bdf7658a5710da239bb0d1c4ca787