165  * Returns -pte_bad_packet if \@ipc is not a valid IP compression.
167 static int pt_ipc_size(enum pt_ip_compression ipc)  in pt_ipc_size()  argument
169 	switch (ipc) {  in pt_ipc_size()
217  * Returns -pte_invalid if \@packet.ipc is not valid.
223 	uint8_t opc, ipc;  in pt_encode_ip()  local
229 	size = pt_ipc_size(packet->ipc);  in pt_encode_ip()
238 	/* We already checked the ipc in pt_ipc_size(). */  in pt_encode_ip()
239 	ipc = (uint8_t) (packet->ipc << pt_opm_ipc_shr);  in pt_encode_ip()
243 	*pos++ = opc | ipc;  in pt_encode_ip()
720 		  enum pt_ip_compression ipc)  in pt_encode_tip()  argument
726 	packet.payload.ip.ipc = ipc;  in pt_encode_tip()
754 		      enum pt_ip_compression ipc)  in pt_encode_tip_pge()  argument
760 	packet.payload.ip.ipc = ipc;  in pt_encode_tip_pge()
766 		      enum pt_ip_compression ipc)  in pt_encode_tip_pgd()  argument
772 	packet.payload.ip.ipc = ipc;  in pt_encode_tip_pgd()
778 		  enum pt_ip_compression ipc)  in pt_encode_fup()  argument
784 	packet.payload.ip.ipc = ipc;  in pt_encode_fup()