Lines Matching refs:pkg
147 tb_cfg_request_find(struct tb_ctl *ctl, struct ctl_pkg *pkg) in tb_cfg_request_find() argument
152 mutex_lock(&pkg->ctl->request_queue_lock); in tb_cfg_request_find()
153 list_for_each_entry(req, &pkg->ctl->request_queue, list) { in tb_cfg_request_find()
155 if (req->match(req, pkg)) { in tb_cfg_request_find()
161 mutex_unlock(&pkg->ctl->request_queue_lock); in tb_cfg_request_find()
169 static int check_header(const struct ctl_pkg *pkg, u32 len, in check_header() argument
172 struct tb_cfg_header *header = pkg->buffer; in check_header()
175 if (WARN(len != pkg->frame.size, in check_header()
177 len, pkg->frame.size)) in check_header()
179 if (WARN(type != pkg->frame.eof, "wrong eof (expected %#x, got %#x)\n", in check_header()
180 type, pkg->frame.eof)) in check_header()
182 if (WARN(pkg->frame.sof, "wrong sof (expected 0x0, got %#x)\n", in check_header()
183 pkg->frame.sof)) in check_header()
221 struct cfg_error_pkg *pkg = response->buffer; in decode_error() local
224 res.response_route = tb_cfg_get_route(&pkg->header); in decode_error()
226 res.err = check_header(response, sizeof(*pkg), TB_CFG_PKG_ERROR, in decode_error()
227 tb_cfg_get_route(&pkg->header)); in decode_error()
231 if (pkg->zero1) in decode_error()
232 tb_ctl_warn(ctl, "pkg->zero1 is %#x\n", pkg->zero1); in decode_error()
233 if (pkg->zero2) in decode_error()
234 tb_ctl_warn(ctl, "pkg->zero2 is %#x\n", pkg->zero2); in decode_error()
235 if (pkg->zero3) in decode_error()
236 tb_ctl_warn(ctl, "pkg->zero3 is %#x\n", pkg->zero3); in decode_error()
239 res.tb_error = pkg->error; in decode_error()
240 res.response_port = pkg->port; in decode_error()
245 static struct tb_cfg_result parse_header(const struct ctl_pkg *pkg, u32 len, in parse_header() argument
248 struct tb_cfg_header *header = pkg->buffer; in parse_header()
251 if (pkg->frame.eof == TB_CFG_PKG_ERROR) in parse_header()
252 return decode_error(pkg); in parse_header()
256 res.err = check_header(pkg, len, type, route); in parse_header()
307 static void tb_ctl_pkg_free(struct ctl_pkg *pkg) in tb_ctl_pkg_free() argument
309 if (pkg) { in tb_ctl_pkg_free()
310 dma_pool_free(pkg->ctl->frame_pool, in tb_ctl_pkg_free()
311 pkg->buffer, pkg->frame.buffer_phy); in tb_ctl_pkg_free()
312 kfree(pkg); in tb_ctl_pkg_free()
318 struct ctl_pkg *pkg = kzalloc(sizeof(*pkg), GFP_KERNEL); in tb_ctl_pkg_alloc() local
319 if (!pkg) in tb_ctl_pkg_alloc()
321 pkg->ctl = ctl; in tb_ctl_pkg_alloc()
322 pkg->buffer = dma_pool_alloc(ctl->frame_pool, GFP_KERNEL, in tb_ctl_pkg_alloc()
323 &pkg->frame.buffer_phy); in tb_ctl_pkg_alloc()
324 if (!pkg->buffer) { in tb_ctl_pkg_alloc()
325 kfree(pkg); in tb_ctl_pkg_alloc()
328 return pkg; in tb_ctl_pkg_alloc()
337 struct ctl_pkg *pkg = container_of(frame, typeof(*pkg), frame); in tb_ctl_tx_callback() local
338 tb_ctl_pkg_free(pkg); in tb_ctl_tx_callback()
352 struct ctl_pkg *pkg; in tb_ctl_tx() local
362 pkg = tb_ctl_pkg_alloc(ctl); in tb_ctl_tx()
363 if (!pkg) in tb_ctl_tx()
365 pkg->frame.callback = tb_ctl_tx_callback; in tb_ctl_tx()
366 pkg->frame.size = len + 4; in tb_ctl_tx()
367 pkg->frame.sof = type; in tb_ctl_tx()
368 pkg->frame.eof = type; in tb_ctl_tx()
369 cpu_to_be32_array(pkg->buffer, data, len / 4); in tb_ctl_tx()
370 *(__be32 *) (pkg->buffer + len) = tb_crc(pkg->buffer, len); in tb_ctl_tx()
372 res = tb_ring_tx(ctl->tx, &pkg->frame); in tb_ctl_tx()
374 tb_ctl_pkg_free(pkg); in tb_ctl_tx()
382 struct ctl_pkg *pkg, size_t size) in tb_ctl_handle_event() argument
384 return ctl->callback(ctl->callback_data, type, pkg->buffer, size); in tb_ctl_handle_event()
387 static void tb_ctl_rx_submit(struct ctl_pkg *pkg) in tb_ctl_rx_submit() argument
389 tb_ring_rx(pkg->ctl->rx, &pkg->frame); /* in tb_ctl_rx_submit()
397 static int tb_async_error(const struct ctl_pkg *pkg) in tb_async_error() argument
399 const struct cfg_error_pkg *error = pkg->buffer; in tb_async_error()
401 if (pkg->frame.eof != TB_CFG_PKG_ERROR) in tb_async_error()
418 struct ctl_pkg *pkg = container_of(frame, typeof(*pkg), frame); in tb_ctl_rx_callback() local
429 tb_ctl_err(pkg->ctl, "RX: invalid size %#x, dropping packet\n", in tb_ctl_rx_callback()
435 crc32 = tb_crc(pkg->buffer, frame->size); in tb_ctl_rx_callback()
436 be32_to_cpu_array(pkg->buffer, pkg->buffer, frame->size / 4); in tb_ctl_rx_callback()
444 if (*(__be32 *)(pkg->buffer + frame->size) != crc32) { in tb_ctl_rx_callback()
445 tb_ctl_err(pkg->ctl, in tb_ctl_rx_callback()
449 if (tb_async_error(pkg)) { in tb_ctl_rx_callback()
450 tb_ctl_handle_event(pkg->ctl, frame->eof, in tb_ctl_rx_callback()
451 pkg, frame->size); in tb_ctl_rx_callback()
459 if (*(__be32 *)(pkg->buffer + frame->size) != crc32) { in tb_ctl_rx_callback()
460 tb_ctl_err(pkg->ctl, in tb_ctl_rx_callback()
466 if (tb_ctl_handle_event(pkg->ctl, frame->eof, pkg, frame->size)) in tb_ctl_rx_callback()
480 req = tb_cfg_request_find(pkg->ctl, pkg); in tb_ctl_rx_callback()
482 if (req->copy(req, pkg)) in tb_ctl_rx_callback()
488 tb_ctl_rx_submit(pkg); in tb_ctl_rx_callback()
730 struct cfg_error_pkg pkg = { in tb_cfg_ack_plug() local
739 return tb_ctl_tx(ctl, &pkg, sizeof(pkg), TB_CFG_PKG_ERROR); in tb_cfg_ack_plug()
743 const struct ctl_pkg *pkg) in tb_cfg_match() argument
745 u64 route = tb_cfg_get_route(pkg->buffer) & ~BIT_ULL(63); in tb_cfg_match()
747 if (pkg->frame.eof == TB_CFG_PKG_ERROR) in tb_cfg_match()
750 if (pkg->frame.eof != req->response_type) in tb_cfg_match()
754 if (pkg->frame.size != req->response_size) in tb_cfg_match()
757 if (pkg->frame.eof == TB_CFG_PKG_READ || in tb_cfg_match()
758 pkg->frame.eof == TB_CFG_PKG_WRITE) { in tb_cfg_match()
760 const struct cfg_read_pkg *res_hdr = pkg->buffer; in tb_cfg_match()
769 static bool tb_cfg_copy(struct tb_cfg_request *req, const struct ctl_pkg *pkg) in tb_cfg_copy() argument
774 res = parse_header(pkg, req->response_size, req->response_type, in tb_cfg_copy()
777 memcpy(req->response, pkg->buffer, req->response_size); in tb_cfg_copy()