From: Mattias Rönnblom <mattias.ronnblom@ericsson.com> To: Bruce Richardson <bruce.richardson@intel.com>, dev@dpdk.org Cc: conor.walsh@intel.com, kevin.laatz@intel.com, fengchengwen@huawei.com, jerinj@marvell.com Subject: Re: [dpdk-dev] [PATCH v2 5/6] app/test: test dmadev instance failure handling Date: Wed, 1 Sep 2021 21:53:54 +0200 Message-ID: <bd2fd740-6027-4b36-ca81-e2b4ff2c0600@ericsson.com> (raw) In-Reply-To: <20210901163216.120087-6-bruce.richardson@intel.com> On 2021-09-01 18:32, Bruce Richardson wrote: > Add a series of tests to inject bad copy operations into a dmadev to > test the error handling and reporting capabilities. Various combinations > of errors in various positions in a burst are tested, as are errors in > bursts with fence flag set, and multiple errors in a single burst. > > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com> > --- > app/test/test_dmadev.c | 427 +++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 427 insertions(+) > > diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c > index 7a808a9cba..5d7b6ddd87 100644 > --- a/app/test/test_dmadev.c > +++ b/app/test/test_dmadev.c > @@ -302,6 +302,414 @@ test_enqueue_copies(int dev_id, uint16_t vchan) > || do_multi_copies(dev_id, vchan, 0, 0, 1); > } > > +/* Failure handling test cases - global macros and variables for those tests*/ > +#define COMP_BURST_SZ 16 > +#define OPT_FENCE(idx) ((fence && idx == 8) ? RTE_DMA_OP_FLAG_FENCE : 0) > + > +static int > +test_failure_in_full_burst(int dev_id, uint16_t vchan, bool fence, > + struct rte_mbuf **srcs, struct rte_mbuf **dsts, unsigned int fail_idx) > +{ > + /* Test single full batch statuses with failures */ > + enum rte_dma_status_code status[COMP_BURST_SZ]; > + struct rte_dmadev_stats baseline, stats; > + uint16_t invalid_addr_id = 0; > + uint16_t idx; > + uint16_t count, status_count; > + unsigned int i; > + bool error = 0; error = false; > + int err_count = 0; > + > + rte_dmadev_stats_get(dev_id, vchan, &baseline); /* get a baseline set of stats */ > + for (i = 0; i < COMP_BURST_SZ; i++) { > + int id = rte_dmadev_copy(dev_id, vchan, > + (i == fail_idx ? 0 : (srcs[i]->buf_iova + srcs[i]->data_off)), > + dsts[i]->buf_iova + dsts[i]->data_off, > + COPY_LEN, OPT_FENCE(i)); > + if (id < 0) { > + PRINT_ERR("Error with rte_dmadev_copy for buffer %u\n", i); > + return -1; > + } > + if (i == fail_idx) > + invalid_addr_id = id; > + } > + rte_dmadev_submit(dev_id, vchan); > + rte_dmadev_stats_get(dev_id, vchan, &stats); > + if (stats.submitted != baseline.submitted + COMP_BURST_SZ) { > + PRINT_ERR("Submitted stats value not as expected, %"PRIu64" not %"PRIu64"\n", > + stats.submitted, baseline.submitted + COMP_BURST_SZ); > + return -1; > + } > + > + await_hw(dev_id, vchan); > + > + count = rte_dmadev_completed(dev_id, vchan, COMP_BURST_SZ, &idx, &error); > + if (count != fail_idx) { > + PRINT_ERR("Error with rte_dmadev_completed for failure test. Got returned %u not %u.\n", > + count, fail_idx); > + rte_dmadev_dump(dev_id, stdout); > + return -1; > + } > + if (error == false) { if (!error) > + PRINT_ERR("Error, missing expected failed copy, %u. has_error is not set\n", > + fail_idx); > + return -1; > + } > + if (idx != invalid_addr_id - 1) { > + PRINT_ERR("Error, missing expected failed copy, %u. Got last idx %u, not %u\n", > + fail_idx, idx, invalid_addr_id - 1); > + return -1; > + } > + > + /* all checks ok, now verify calling completed() again always returns 0 */ > + for (i = 0; i < 10; i++) { > + if (rte_dmadev_completed(dev_id, vchan, COMP_BURST_SZ, &idx, &error) != 0 > + || error == false || idx != (invalid_addr_id - 1)) { > + PRINT_ERR("Error with follow-up completed calls for fail idx %u\n", > + fail_idx); > + return -1; > + } > + } > + > + status_count = rte_dmadev_completed_status(dev_id, vchan, COMP_BURST_SZ, > + &idx, status); > + /* some HW may stop on error and be restarted after getting error status for single value > + * To handle this case, if we get just one error back, wait for more completions and get > + * status for rest of the burst > + */ > + if (status_count == 1) { > + await_hw(dev_id, vchan); > + status_count += rte_dmadev_completed_status(dev_id, vchan, COMP_BURST_SZ - 1, > + &idx, &status[1]); > + } > + /* check that at this point we have all status values */ > + if (status_count != COMP_BURST_SZ - count) { > + PRINT_ERR("Error with completed_status calls for fail idx %u. Got %u not %u\n", > + fail_idx, status_count, COMP_BURST_SZ - count); > + return -1; > + } > + /* now verify just one failure followed by multiple successful or skipped entries */ > + if (status[0] == RTE_DMA_STATUS_SUCCESSFUL) { > + PRINT_ERR("Error with status returned for fail idx %u. First status was not failure\n", > + fail_idx); > + return -1; > + } > + for (i = 1; i < status_count; i++) { > + /* after a failure in a burst, depending on ordering/fencing, > + * operations may be successful or skipped because of previous error. > + */ > + if (status[i] != RTE_DMA_STATUS_SUCCESSFUL > + && status[i] != RTE_DMA_STATUS_NOT_ATTEMPTED) { > + PRINT_ERR("Error with status calls for fail idx %u. Status for job %u (of %u) is not successful\n", > + fail_idx, count + i, COMP_BURST_SZ); > + return -1; > + } > + } > + > + /* check the completed + errors stats are as expected */ > + rte_dmadev_stats_get(dev_id, vchan, &stats); > + if (stats.completed != baseline.completed + COMP_BURST_SZ) { > + PRINT_ERR("Completed stats value not as expected, %"PRIu64" not %"PRIu64"\n", > + stats.completed, baseline.completed + COMP_BURST_SZ); > + return -1; > + } > + for (i = 0; i < status_count; i++) > + err_count += (status[i] != RTE_DMA_STATUS_SUCCESSFUL); > + if (stats.errors != baseline.errors + err_count) { > + PRINT_ERR("'Errors' stats value not as expected, %"PRIu64" not %"PRIu64"\n", > + stats.errors, baseline.errors + err_count); > + return -1; > + } > + > + return 0; > +} > + > +static int > +test_individual_status_query_with_failure(int dev_id, uint16_t vchan, bool fence, > + struct rte_mbuf **srcs, struct rte_mbuf **dsts, unsigned int fail_idx) > +{ > + /* Test gathering batch statuses one at a time */ > + enum rte_dma_status_code status[COMP_BURST_SZ]; > + uint16_t invalid_addr_id = 0; > + uint16_t idx; > + uint16_t count = 0, status_count = 0; > + unsigned int j; > + bool error = false; > + > + for (j = 0; j < COMP_BURST_SZ; j++) { > + int id = rte_dmadev_copy(dev_id, vchan, > + (j == fail_idx ? 0 : (srcs[j]->buf_iova + srcs[j]->data_off)), > + dsts[j]->buf_iova + dsts[j]->data_off, > + COPY_LEN, OPT_FENCE(j)); > + if (id < 0) { > + PRINT_ERR("Error with rte_dmadev_copy for buffer %u\n", j); > + return -1; > + } > + if (j == fail_idx) > + invalid_addr_id = id; > + } > + rte_dmadev_submit(dev_id, vchan); > + await_hw(dev_id, vchan); > + > + /* use regular "completed" until we hit error */ > + while (!error) { > + uint16_t n = rte_dmadev_completed(dev_id, vchan, 1, &idx, &error); > + count += n; > + if (n > 1 || count >= COMP_BURST_SZ) { > + PRINT_ERR("Error - too many completions got\n"); > + return -1; > + } > + if (n == 0 && !error) { > + PRINT_ERR("Error, unexpectedly got zero completions after %u completed\n", > + count); > + return -1; > + } > + } > + if (idx != invalid_addr_id - 1) { > + PRINT_ERR("Error, last successful index not as expected, got %u, expected %u\n", > + idx, invalid_addr_id - 1); > + return -1; > + } > + > + /* use completed_status until we hit end of burst */ > + while (count + status_count < COMP_BURST_SZ) { > + uint16_t n = rte_dmadev_completed_status(dev_id, vchan, 1, &idx, > + &status[status_count]); > + await_hw(dev_id, vchan); /* allow delay to ensure jobs are completed */ > + status_count += n; > + if (n != 1) { > + PRINT_ERR("Error: unexpected number of completions received, %u, not 1\n", > + n); > + return -1; > + } > + } > + > + /* check for single failure */ > + if (status[0] == RTE_DMA_STATUS_SUCCESSFUL) { > + PRINT_ERR("Error, unexpected successful DMA transaction\n"); > + return -1; > + } > + for (j = 1; j < status_count; j++) { > + if (status[j] != RTE_DMA_STATUS_SUCCESSFUL > + && status[j] != RTE_DMA_STATUS_NOT_ATTEMPTED) { > + PRINT_ERR("Error, unexpected DMA error reported\n"); > + return -1; > + } > + } > + > + return 0; > +} > + > +static int > +test_single_item_status_query_with_failure(int dev_id, uint16_t vchan, > + struct rte_mbuf **srcs, struct rte_mbuf **dsts, unsigned int fail_idx) > +{ > + /* When error occurs just collect a single error using "completed_status()" > + * before going to back to completed() calls > + */ > + enum rte_dma_status_code status; > + uint16_t invalid_addr_id = 0; > + uint16_t idx; > + uint16_t count, status_count, count2; > + unsigned int j; > + bool error = 0; Same here. > + > + for (j = 0; j < COMP_BURST_SZ; j++) { > + int id = rte_dmadev_copy(dev_id, vchan, > + (j == fail_idx ? 0 : (srcs[j]->buf_iova + srcs[j]->data_off)), > + dsts[j]->buf_iova + dsts[j]->data_off, > + COPY_LEN, 0); > + if (id < 0) { > + PRINT_ERR("Error with rte_dmadev_copy for buffer %u\n", j); > + return -1; > + } > + if (j == fail_idx) > + invalid_addr_id = id; > + } > + rte_dmadev_submit(dev_id, vchan); > + await_hw(dev_id, vchan); > + > + /* get up to the error point */ > + count = rte_dmadev_completed(dev_id, vchan, COMP_BURST_SZ, &idx, &error); > + if (count != fail_idx) { > + PRINT_ERR("Error with rte_dmadev_completed for failure test. Got returned %u not %u.\n", > + count, fail_idx); > + rte_dmadev_dump(dev_id, stdout); > + return -1; > + } > + if (error == false) { And here. > + PRINT_ERR("Error, missing expected failed copy, %u. has_error is not set\n", > + fail_idx); > + return -1; > + } > + if (idx != invalid_addr_id - 1) { > + PRINT_ERR("Error, missing expected failed copy, %u. Got last idx %u, not %u\n", > + fail_idx, idx, invalid_addr_id - 1); > + return -1; > + } > + > + /* get the error code */ > + status_count = rte_dmadev_completed_status(dev_id, vchan, 1, &idx, &status); > + if (status_count != 1) { > + PRINT_ERR("Error with completed_status calls for fail idx %u. Got %u not %u\n", > + fail_idx, status_count, COMP_BURST_SZ - count); > + return -1; > + } > + if (status == RTE_DMA_STATUS_SUCCESSFUL) { > + PRINT_ERR("Error with status returned for fail idx %u. First status was not failure\n", > + fail_idx); > + return -1; > + } > + /* delay in case time needed after err handled to complete other jobs */ > + await_hw(dev_id, vchan); > + > + /* get the rest of the completions without status */ > + count2 = rte_dmadev_completed(dev_id, vchan, COMP_BURST_SZ, &idx, &error); > + if (error == true) { if (error) > + PRINT_ERR("Error, got further errors post completed_status() call, for failure case %u.\n", > + fail_idx); > + return -1; > + } > + if (count + status_count + count2 != COMP_BURST_SZ) { > + PRINT_ERR("Error, incorrect number of completions received, got %u not %u\n", > + count + status_count + count2, COMP_BURST_SZ); > + return -1; > + } > + > + return 0; > +} > + > +static int > +test_multi_failure(int dev_id, uint16_t vchan, struct rte_mbuf **srcs, struct rte_mbuf **dsts, > + const unsigned int *fail, size_t num_fail) > +{ > + /* test having multiple errors in one go */ > + enum rte_dma_status_code status[COMP_BURST_SZ]; > + unsigned int i, j; > + uint16_t count, err_count = 0; > + bool error = 0; false > + > + /* enqueue and gather completions in one go */ > + for (j = 0; j < COMP_BURST_SZ; j++) { > + uintptr_t src = srcs[j]->buf_iova + srcs[j]->data_off; > + /* set up for failure if the current index is anywhere is the fails array */ > + for (i = 0; i < num_fail; i++) > + if (j == fail[i]) > + src = 0; > + > + int id = rte_dmadev_copy(dev_id, vchan, > + src, dsts[j]->buf_iova + dsts[j]->data_off, > + COPY_LEN, 0); > + if (id < 0) { > + PRINT_ERR("Error with rte_dmadev_copy for buffer %u\n", j); > + return -1; > + } > + } > + rte_dmadev_submit(dev_id, vchan); > + await_hw(dev_id, vchan); > + > + count = rte_dmadev_completed_status(dev_id, vchan, COMP_BURST_SZ, NULL, status); > + while (count < COMP_BURST_SZ) { > + await_hw(dev_id, vchan); > + > + uint16_t ret = rte_dmadev_completed_status(dev_id, vchan, COMP_BURST_SZ - count, > + NULL, &status[count]); > + if (ret == 0) { > + PRINT_ERR("Error getting all completions for jobs. Got %u of %u\n", > + count, COMP_BURST_SZ); > + return -1; > + } > + count += ret; > + } > + for (i = 0; i < count; i++) { > + if (status[i] != RTE_DMA_STATUS_SUCCESSFUL) > + err_count++; > + } Remove {} around the loop? > + if (err_count != num_fail) { > + PRINT_ERR("Error: Invalid number of failed completions returned, %u; expected %zu\n", > + err_count, num_fail); > + return -1; > + } > + > + /* enqueue and gather completions in bursts, but getting errors one at a time */ > + for (j = 0; j < COMP_BURST_SZ; j++) { > + uintptr_t src = srcs[j]->buf_iova + srcs[j]->data_off; > + /* set up for failure if the current index is anywhere is the fails array */ > + for (i = 0; i < num_fail; i++) > + if (j == fail[i]) > + src = 0; > + > + int id = rte_dmadev_copy(dev_id, vchan, > + src, dsts[j]->buf_iova + dsts[j]->data_off, > + COPY_LEN, 0); > + if (id < 0) { > + PRINT_ERR("Error with rte_dmadev_copy for buffer %u\n", j); > + return -1; > + } > + } > + rte_dmadev_submit(dev_id, vchan); > + await_hw(dev_id, vchan); > + > + count = 0; > + err_count = 0; > + while (count + err_count < COMP_BURST_SZ) { > + count += rte_dmadev_completed(dev_id, vchan, COMP_BURST_SZ, NULL, &error); > + if (error) { > + uint16_t ret = rte_dmadev_completed_status(dev_id, vchan, 1, > + NULL, status); > + if (ret != 1) { > + PRINT_ERR("Error getting error-status for completions\n"); > + return -1; > + } > + err_count += ret; > + await_hw(dev_id, vchan); > + } > + } > + if (err_count != num_fail) { > + PRINT_ERR("Error: Incorrect number of failed completions received, got %u not %zu\n", > + err_count, num_fail); > + return -1; > + } > + > + return 0; > +} > + > +static int > +test_completion_status(int dev_id, uint16_t vchan, bool fence) > +{ > + const unsigned int fail[] = {0, 7, 14, 15}; > + struct rte_mbuf *srcs[COMP_BURST_SZ], *dsts[COMP_BURST_SZ]; > + unsigned int i; > + > + for (i = 0; i < COMP_BURST_SZ; i++) { > + srcs[i] = rte_pktmbuf_alloc(pool); > + dsts[i] = rte_pktmbuf_alloc(pool); > + } > + > + for (i = 0; i < RTE_DIM(fail); i++) { > + if (test_failure_in_full_burst(dev_id, vchan, fence, srcs, dsts, fail[i]) < 0) > + return -1; > + > + if (test_individual_status_query_with_failure(dev_id, vchan, fence, > + srcs, dsts, fail[i]) < 0) > + return -1; > + > + /* test is run the same fenced, or unfenced, but no harm in running it twice */ > + if (test_single_item_status_query_with_failure(dev_id, vchan, > + srcs, dsts, fail[i]) < 0) > + return -1; > + } > + > + if (test_multi_failure(dev_id, vchan, srcs, dsts, fail, RTE_DIM(fail)) < 0) > + return -1; > + > + for (i = 0; i < COMP_BURST_SZ; i++) { > + rte_pktmbuf_free(srcs[i]); > + rte_pktmbuf_free(dsts[i]); > + } > + return 0; > +} > + > static int > test_dmadev_instance(uint16_t dev_id) > { > @@ -386,6 +794,25 @@ test_dmadev_instance(uint16_t dev_id) > if (check_stats(&stats, true) < 0) > goto err; > > + /* to test error handling we can provide null pointers for source or dest in copies. This > + * requires VA mode in DPDK, since NULL(0) is a valid physical address. > + */ > + if (rte_eal_iova_mode() == RTE_IOVA_VA) { > + rte_dmadev_stats_reset(dev_id, vchan); > + printf("DMA Dev: %u, Running Completion Handling Tests (errors expected)\n", > + dev_id); > + if (test_completion_status(dev_id, vchan, false) != 0) /* without fences */ > + goto err; > + if (test_completion_status(dev_id, vchan, true) != 0) /* with fences */ > + goto err; > + rte_dmadev_stats_get(dev_id, 0, &stats); > + printf("Ops submitted: %"PRIu64"\t", stats.submitted); > + printf("Ops completed: %"PRIu64"\t", stats.completed); > + printf("Errors: %"PRIu64"\n", stats.errors); > + if (check_stats(&stats, false) < 0) /* don't check stats.errors this time */ > + goto err; > + } > + > rte_mempool_free(pool); > rte_dmadev_stop(dev_id); > rte_dmadev_stats_reset(dev_id, vchan); >
next prev parent reply other threads:[~2021-09-01 19:54 UTC|newest] Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-26 18:32 [dpdk-dev] [RFC PATCH 0/7] add test suite for DMA drivers Bruce Richardson 2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 1/7] app/test: take API tests from skeleton dmadev Bruce Richardson 2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 2/7] dmadev: remove selftest support Bruce Richardson 2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 3/7] app/test: add basic dmadev instance tests Bruce Richardson 2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 4/7] app/test: add basic dmadev copy tests Bruce Richardson 2021-08-27 7:14 ` Jerin Jacob 2021-08-27 10:41 ` Bruce Richardson 2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 5/7] app/test: add more comprehensive " Bruce Richardson 2021-08-26 18:33 ` [dpdk-dev] [RFC PATCH 6/7] app/test: test dmadev instance failure handling Bruce Richardson 2021-08-26 18:33 ` [dpdk-dev] [RFC PATCH 7/7] app/test: add dmadev fill tests Bruce Richardson 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 0/6] add test suite for DMA drivers Bruce Richardson 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 1/6] dmadev: add device idle check for testing use Bruce Richardson 2021-09-02 12:54 ` fengchengwen 2021-09-02 14:21 ` Bruce Richardson 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 2/6] app/test: add basic dmadev instance tests Bruce Richardson 2021-09-01 19:24 ` Mattias Rönnblom 2021-09-02 10:30 ` Bruce Richardson 2021-09-03 16:07 ` Conor Walsh 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 3/6] app/test: add basic dmadev copy tests Bruce Richardson 2021-09-02 7:44 ` Jerin Jacob 2021-09-02 8:06 ` Bruce Richardson 2021-09-02 10:54 ` Jerin Jacob 2021-09-02 11:43 ` Bruce Richardson 2021-09-02 13:05 ` Jerin Jacob 2021-09-02 14:21 ` Bruce Richardson 2021-09-03 16:05 ` Kevin Laatz 2021-09-03 16:07 ` Conor Walsh 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 4/6] app/test: add more comprehensive " Bruce Richardson 2021-09-03 16:08 ` Conor Walsh 2021-09-03 16:11 ` Kevin Laatz 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 5/6] app/test: test dmadev instance failure handling Bruce Richardson 2021-09-01 19:53 ` Mattias Rönnblom [this message] 2021-09-03 16:08 ` Conor Walsh 2021-09-03 16:21 ` Kevin Laatz 2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 6/6] app/test: add dmadev fill tests Bruce Richardson 2021-09-03 16:09 ` Conor Walsh 2021-09-03 16:17 ` Conor Walsh 2021-09-03 16:33 ` Bruce Richardson 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 0/8] add test suite for DMA drivers Bruce Richardson 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 1/8] dmadev: add channel status check for testing use Bruce Richardson 2021-09-08 10:50 ` Walsh, Conor 2021-09-08 13:20 ` Kevin Laatz 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 2/8] dmadev: add burst capacity API Bruce Richardson 2021-09-08 10:53 ` Walsh, Conor 2021-09-08 18:17 ` Jerin Jacob 2021-09-09 8:16 ` Bruce Richardson 2021-09-17 13:54 ` Jerin Jacob 2021-09-17 14:37 ` Pai G, Sunil 2021-09-18 12:18 ` Jerin Jacob 2021-09-18 1:06 ` Hu, Jiayu 2021-09-18 12:12 ` Jerin Jacob 2021-09-21 13:57 ` Pai G, Sunil 2021-09-21 14:56 ` Jerin Jacob 2021-09-21 15:34 ` Pai G, Sunil 2021-09-21 16:58 ` Jerin Jacob 2021-09-21 17:12 ` Pai G, Sunil 2021-09-21 18:11 ` Jerin Jacob 2021-09-22 1:51 ` fengchengwen 2021-09-22 7:56 ` Bruce Richardson 2021-09-22 16:35 ` Bruce Richardson 2021-09-22 17:29 ` Jerin Jacob 2021-09-23 13:24 ` fengchengwen 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 3/8] app/test: add basic dmadev instance tests Bruce Richardson 2021-09-08 13:21 ` Kevin Laatz 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 4/8] app/test: add basic dmadev copy tests Bruce Richardson 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 5/8] app/test: add more comprehensive " Bruce Richardson 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 6/8] app/test: test dmadev instance failure handling Bruce Richardson 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 7/8] app/test: add dmadev fill tests Bruce Richardson 2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 8/8] app/test: add dmadev burst capacity API test Bruce Richardson 2021-09-08 11:03 ` Walsh, Conor 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 0/9] add test suite for DMA drivers Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 1/9] dmadev: add channel status check for testing use Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 2/9] dmadev: add burst capacity API Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 3/9] dmadev: add device iterator Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 4/9] app/test: add basic dmadev instance tests Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 5/9] app/test: add basic dmadev copy tests Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 6/9] app/test: add more comprehensive " Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 7/9] app/test: test dmadev instance failure handling Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 8/9] app/test: add dmadev fill tests Bruce Richardson 2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 9/9] app/test: add dmadev burst capacity API test Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 0/9] add test suite for DMA drivers Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 1/9] dmadev: add channel status check for testing use Bruce Richardson 2021-09-22 8:25 ` fengchengwen 2021-09-22 8:31 ` Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 2/9] dmadev: add burst capacity API Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 3/9] dmadev: add device iterator Bruce Richardson 2021-09-22 8:46 ` fengchengwen 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 4/9] app/test: add basic dmadev instance tests Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 5/9] app/test: add basic dmadev copy tests Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 6/9] app/test: add more comprehensive " Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 7/9] app/test: test dmadev instance failure handling Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 8/9] app/test: add dmadev fill tests Bruce Richardson 2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 9/9] app/test: add dmadev burst capacity API test Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 00/13] add test suite for DMA drivers Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 01/13] dmadev: add channel status check for testing use Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 02/13] dma/skeleton: add channel status function Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 03/13] dmadev: add burst capacity API Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 04/13] dma/skeleton: add burst capacity function Bruce Richardson 2021-09-24 14:51 ` Conor Walsh 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 05/13] dmadev: add device iterator Bruce Richardson 2021-09-24 14:52 ` Conor Walsh 2021-09-24 15:58 ` Kevin Laatz 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 06/13] app/test: add basic dmadev instance tests Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 07/13] app/test: add basic dmadev copy tests Bruce Richardson 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 08/13] app/test: run test suite on skeleton driver Bruce Richardson 2021-09-24 15:58 ` Kevin Laatz 2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 09/13] app/test: add more comprehensive dmadev copy tests Bruce Richardson 2021-09-24 10:31 ` [dpdk-dev] [PATCH v6 10/13] dmadev: add flag for error handling support Bruce Richardson 2021-09-24 14:52 ` Conor Walsh 2021-09-24 15:58 ` Kevin Laatz 2021-09-24 10:31 ` [dpdk-dev] [PATCH v6 11/13] app/test: test dmadev instance failure handling Bruce Richardson 2021-09-24 10:31 ` [dpdk-dev] [PATCH v6 12/13] app/test: add dmadev fill tests Bruce Richardson 2021-09-24 10:31 ` [dpdk-dev] [PATCH v6 13/13] app/test: add dmadev burst capacity API test Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 00/13] add test suite for DMA drivers Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 01/13] dmadev: add channel status check for testing use Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 02/13] dma/skeleton: add channel status function Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 03/13] dmadev: add burst capacity API Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 04/13] dma/skeleton: add burst capacity function Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 05/13] dmadev: add device iterator Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 06/13] app/test: add basic dmadev instance tests Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 07/13] app/test: add basic dmadev copy tests Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 08/13] app/test: run test suite on skeleton driver Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 09/13] app/test: add more comprehensive dmadev copy tests Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 10/13] dmadev: add flag for error handling support Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 11/13] app/test: test dmadev instance failure handling Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 12/13] app/test: add dmadev fill tests Bruce Richardson 2021-10-13 15:17 ` [dpdk-dev] [PATCH v7 13/13] app/test: add dmadev burst capacity API test Bruce Richardson 2021-10-18 9:20 ` [dpdk-dev] [PATCH v7 00/13] add test suite for DMA drivers Thomas Monjalon 2021-10-21 12:06 ` fengchengwen 2021-10-21 14:55 ` Bruce Richardson
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