65 struct packet {  struct
75 	struct packet *head, *tail;  argument
132 	buffer->head = (struct packet *) buffer->data;  in packet_buffer_init()
133 	buffer->tail = (struct packet *) buffer->data;  in packet_buffer_init()
171 		buffer->head = (struct packet *) &buffer->head->data[length];  in packet_buffer_get()
179 		buffer->head = (struct packet *) &buffer->data[length - split];  in packet_buffer_get()
187 	atomic_sub(sizeof(struct packet) + length, &buffer->size);  in packet_buffer_get()
200 	    atomic_read(&buffer->size) + sizeof(struct packet) + length) {  in packet_buffer_put()
210 		buffer->tail = (struct packet *) &buffer->tail->data[length];  in packet_buffer_put()
216 		buffer->tail = (struct packet *) &buffer->data[length - split];  in packet_buffer_put()
221 	atomic_add(sizeof(struct packet) + length, &buffer->size);  in packet_buffer_put()