diff --git a/sys/dev/ioat/ioat_test.c b/sys/dev/ioat/ioat_test.c index 234bad25997c..43405c87623c 100644 --- a/sys/dev/ioat/ioat_test.c +++ b/sys/dev/ioat/ioat_test.c @@ -65,6 +65,7 @@ struct test_transaction { void *buf[IOAT_MAX_BUFS]; uint32_t length; uint32_t depth; + uint32_t crc[IOAT_MAX_BUFS]; struct ioat_test *test; TAILQ_ENTRY(test_transaction) entry; }; @@ -312,6 +313,28 @@ ioat_test_submit_1_tx(struct ioat_test *test, bus_dmaengine_t dma) desc = ioat_copy_8k_aligned(dma, dest, dst2, src, src2, cb, tx, flags); + } else if (test->testkind == IOAT_TEST_DMA_8K_PB) { + bus_addr_t src2, dst2; + + src2 = vtophys((vm_offset_t)tx->buf[2*i+1] + PAGE_SIZE); + dst2 = vtophys((vm_offset_t)tx->buf[2*i] + PAGE_SIZE); + + desc = ioat_copy_8k_aligned(dma, dest, dst2, src, src2, + cb, tx, flags); + } else if (test->testkind == IOAT_TEST_DMA_CRC) { + bus_addr_t crc; + + tx->crc[i] = 0; + crc = vtophys((vm_offset_t)&tx->crc[i]); + desc = ioat_crc(dma, src, tx->length, + NULL, crc, cb, tx, flags | DMA_CRC_STORE); + } else if (test->testkind == IOAT_TEST_DMA_CRC_COPY) { + bus_addr_t crc; + + tx->crc[i] = 0; + crc = vtophys((vm_offset_t)&tx->crc[i]); + desc = ioat_copy_crc(dma, dest, src, tx->length, + NULL, crc, cb, tx, flags | DMA_CRC_STORE); } if (desc == NULL) break; @@ -346,7 +369,8 @@ ioat_dma_test(void *arg) test = arg; memset(__DEVOLATILE(void *, test->status), 0, sizeof(test->status)); - if (test->testkind == IOAT_TEST_DMA_8K && + if ((test->testkind == IOAT_TEST_DMA_8K || + test->testkind == IOAT_TEST_DMA_8K_PB) && test->buffer_size != 2 * PAGE_SIZE) { ioat_test_log(0, "Asked for 8k test and buffer size isn't 8k\n"); test->status[IOAT_TEST_INVALID_INPUT]++; diff --git a/sys/dev/ioat/ioat_test.h b/sys/dev/ioat/ioat_test.h index 8ef521c57361..531845df883c 100644 --- a/sys/dev/ioat/ioat_test.h +++ b/sys/dev/ioat/ioat_test.h @@ -44,6 +44,9 @@ enum ioat_test_kind { IOAT_TEST_RAW_DMA, IOAT_TEST_DMA_8K, IOAT_TEST_MEMCPY, + IOAT_TEST_DMA_8K_PB, + IOAT_TEST_DMA_CRC, + IOAT_TEST_DMA_CRC_COPY, IOAT_NUM_TESTKINDS }; diff --git a/tools/tools/ioat/ioatcontrol.8 b/tools/tools/ioat/ioatcontrol.8 index 1f19ff94a78b..35f8d1fecc28 100644 --- a/tools/tools/ioat/ioatcontrol.8 +++ b/tools/tools/ioat/ioatcontrol.8 @@ -35,9 +35,12 @@ .Nm .Op Fl c Ar period .Op Fl E +.Op Fl e .Op Fl f .Op Fl m .Op Fl V +.Op Fl x +.Op Fl X .Op Fl z .Ar channel_number .Ar num_txns @@ -65,6 +68,8 @@ The arguments are as follows: Configure the channel's interrupt coalescing period, in microseconds (defaults to 0). .It Fl E +Test contiguous 8k copy. +.It Fl e Test non-contiguous 8k copy. .It Fl f Test block fill (by default, @@ -74,6 +79,10 @@ tests copy) Test memcpy instead of DMA. .It Fl V Verify copies/fills for accuracy +.It Fl x +Test DMA CRC. +.It Fl X +Test DMA copy with CRC. .It Fl z Zero device statistics before running test. .El diff --git a/tools/tools/ioat/ioatcontrol.c b/tools/tools/ioat/ioatcontrol.c index 855621743e38..394f50430ded 100644 --- a/tools/tools/ioat/ioatcontrol.c +++ b/tools/tools/ioat/ioatcontrol.c @@ -54,13 +54,16 @@ usage(void) printf(" %s -r [-c period] [-vVwz] channel-number address []\n\n", getprogname()); printf(" -c period - Enable interrupt coalescing (us) (default: 0)\n"); - printf(" -E - Test non-contiguous 8k copy.\n"); - printf(" -f - Test block fill (default: DMA copy).\n"); + printf(" -E - Test contiguous 8k copy.\n"); + printf(" -e - Test non-contiguous 8k copy.\n"); + printf(" -f - Test block fill.\n"); printf(" -m - Test memcpy instead of DMA.\n"); printf(" -r - Issue DMA to or from a specific address.\n"); printf(" -V - Enable verification\n"); printf(" -v -
is a kernel virtual address\n"); printf(" -w - Write to the specified address\n"); + printf(" -x - Test DMA CRC.\n"); + printf(" -X - Test DMA CRC copy.\n"); printf(" -z - Zero device stats before test\n"); exit(EX_USAGE); } @@ -107,15 +110,15 @@ main(int argc, char **argv) { struct ioat_test t; int fd, ch; - bool fflag, rflag, Eflag, mflag; + bool fflag, rflag, Eflag, eflag, mflag, xflag, Xflag; unsigned modeflags; memset(&t, 0, sizeof(t)); - fflag = rflag = Eflag = mflag = false; + fflag = rflag = Eflag = eflag = mflag = xflag = Xflag = false; modeflags = 0; - while ((ch = getopt(argc, argv, "c:EfmrvVwz")) != -1) { + while ((ch = getopt(argc, argv, "c:EefmrvVwxXz")) != -1) { switch (ch) { case 'c': t.coalesce_period = atoi(optarg); @@ -124,6 +127,10 @@ main(int argc, char **argv) Eflag = true; modeflags++; break; + case 'e': + eflag = true; + modeflags++; + break; case 'f': fflag = true; modeflags++; @@ -145,6 +152,12 @@ main(int argc, char **argv) case 'w': t.raw_write = true; break; + case 'x': + xflag = true; + break; + case 'X': + Xflag = true; + break; case 'z': t.zero_stats = true; break; @@ -171,11 +184,15 @@ main(int argc, char **argv) if (fflag) t.testkind = IOAT_TEST_FILL; - else if (Eflag) { + else if (Eflag || eflag) { t.testkind = IOAT_TEST_DMA_8K; t.buffer_size = 8 * 1024; } else if (mflag) t.testkind = IOAT_TEST_MEMCPY; + else if (xflag) + t.testkind = IOAT_TEST_DMA_CRC; + else if (xflag) + t.testkind = IOAT_TEST_DMA_CRC_COPY; t.channel_index = atoi(argv[0]); if (t.channel_index > 8) {