From: Gregory Bell on gitlab.com Merge Request: https://gitlab.com/cki-project/kernel-ark/-/merge_requests/3839
JIRA: https://issues.redhat.com/browse/RHEL-88228
Upstream Status: RHEL-only
Python3-docutils & python3-jsonschema are required by selftests but are provided only with +tools and +ynl. Adding python3-docutils and python3-jsonschema to selftests build requirements
Signed-off-by: Gregory Bell grbell@redhat.com
--- redhat/kernel.spec.template | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
From: Gregory Bell grbell@redhat.com
redhat/spec: Fix selftests requirements
JIRA: https://issues.redhat.com/browse/RHEL-88228 Upstream Status: RHEL-only
Python3-docutils & python3-jsonschema are required by selftests but are provided only with +tools and +ynl. Adding python3-docutils and python3-jsonschema to selftests build requirements
Signed-off-by: Gregory Bell grbell@redhat.com
diff --git a/redhat/kernel.spec.template b/redhat/kernel.spec.template index blahblah..blahblah 100644 --- a/redhat/kernel.spec.template +++ b/redhat/kernel.spec.template @@ -756,7 +756,7 @@ BuildRequires: (python3-wheel if python3-setuptools < 70) BuildRequires: openssl-devel %endif %if %{with_selftests} -BuildRequires: clang llvm-devel fuse-devel zlib-devel binutils-devel +BuildRequires: clang llvm-devel fuse-devel zlib-devel binutils-devel python3-jsonschema python3-docutils %ifarch x86_64 riscv64 BuildRequires: lld %endif
-- https://gitlab.com/cki-project/kernel-ark/-/merge_requests/3839
From: Gregory Bell grbell@redhat.com
Merge branch kernel-ark:os-build into RHEL88228 diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml index blahblah..blahblah 100644 --- a/.gitlab-ci.yml +++ b/.gitlab-ci.yml @@ -274,6 +274,16 @@ workflow: rpmbuild_with: arm64_64k debug package_name: kernel-64k-debug architectures: aarch64 +.eln_rt_64k: + variables: + rpmbuild_with: realtime_arm64_64k base + package_name: kernel-rt-64k + architectures: aarch64 +.eln_rt_64k_debug: + variables: + rpmbuild_with: realtime_arm64_64k debug + package_name: kernel-rt-64k-debug + architectures: aarch64 .eln_automotive: variables: rpmbuild_with: automotive base @@ -417,6 +427,14 @@ eln_64k_debug_merge_request: extends: [.merge_request, .trigger_eln, .no_tests, .merge_ark_latest, .manual_for_bot, .eln_64k_debug]
+eln_realtime_64k_merge_request: + extends: [.merge_request, .trigger_eln, .no_tests, .merge_ark_latest, .manual_for_bot, + .eln_rt_64k] + +eln_realtime_64k_debug_merge_request: + extends: [.merge_request, .trigger_eln, .no_tests, .merge_ark_latest, .manual_for_bot, + .eln_rt_64k_debug] + # ELN baselines eln_baseline: extends: [.baseline, .trigger_eln, .reported_tests, .ark_latest_head, @@ -450,6 +468,14 @@ eln_64k_debug_baseline: extends: [.baseline, .trigger_eln, .reported_tests, .ark_latest_head, .eln_64k_debug]
+eln_realtime_64k_baseline: + extends: [.baseline, .trigger_eln, .reported_tests, .ark_latest_head, + .eln_rt_64k] + +eln_realtime_64k_debug_baseline: + extends: [.baseline, .trigger_eln, .reported_tests, .ark_latest_head, + .eln_rt_64k_debug] + # ELN CKI container image gating eln_cki_gating: extends: [.baseline, .trigger_eln, .no_tests, .cki_gating_head, @@ -479,6 +505,14 @@ eln_64k_cki_gating: extends: [.baseline, .trigger_eln, .no_tests, .cki_gating_head, .eln_64k, .cki_gating_overrides]
+eln_realtime_64k_debug_cki_gating: + extends: [.baseline, .trigger_eln, .no_tests, .cki_gating_head, + .eln_rt_64k_debug, .cki_gating_overrides] + +eln_realtime_64k_cki_gating: + extends: [.baseline, .trigger_eln, .no_tests, .cki_gating_head, + .eln_rt_64k, .cki_gating_overrides] + eln_64k_debug_cki_gating: extends: [.baseline, .trigger_eln, .no_tests, .cki_gating_head, .eln_64k_debug, .cki_gating_overrides] @@ -524,6 +558,14 @@ c10s_64k_debug_merge_request: extends: [.merge_request, .trigger_c10s, .no_tests, .merge_ark_latest, .manual_for_bot, .eln_64k_debug]
+c10s_realtime_64k_merge_request: + extends: [.merge_request, .trigger_c10s, .no_tests, .merge_ark_latest, .manual_for_bot, + .eln_rt_64k] + +c10s_realtime_64k_debug_merge_request: + extends: [.merge_request, .trigger_c10s, .no_tests, .merge_ark_latest, .manual_for_bot, + .eln_rt_64k_debug] + c10s_automotive_merge_request: extends: [.merge_request, .trigger_c10s, .no_tests, .merge_ark_latest, .manual_for_bot, .eln_automotive] @@ -565,6 +607,14 @@ c10s_64k_debug_baseline: extends: [.baseline, .trigger_c10s, .no_tests, .ark_latest_head, .eln_64k_debug]
+c10s_realtime_64k_baseline: + extends: [.baseline, .trigger_c10s, .no_tests, .ark_latest_head, + .eln_rt_64k] + +c10s_realtime_64k_debug_baseline: + extends: [.baseline, .trigger_c10s, .no_tests, .ark_latest_head, + .eln_rt_64k_debug] + c10s_automotive_baseline: extends: [.baseline, .trigger_c10s, .no_tests, .ark_latest_head, .eln_automotive] @@ -606,6 +656,14 @@ c10s_64k_debug_cki_gating: extends: [.baseline, .trigger_c10s, .no_tests, .cki_gating_head, .eln_64k_debug, .cki_gating_overrides]
+c10s_realtime_64k_cki_gating: + extends: [.baseline, .trigger_c10s, .no_tests, .cki_gating_head, + .eln_rt_64k, .cki_gating_overrides] + +c10s_realtime_64k_debug_cki_gating: + extends: [.baseline, .trigger_c10s, .no_tests, .cki_gating_head, + .eln_rt_64k_debug, .cki_gating_overrides] + c10s_automotive_cki_gating: extends: [.baseline, .trigger_c10s, .no_tests, .cki_gating_head, .eln_automotive, .cki_gating_overrides] diff --git a/MAINTAINERS b/MAINTAINERS index blahblah..blahblah 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3191,6 +3191,12 @@ M: Dinh Nguyen dinguyen@kernel.org S: Maintained F: drivers/clk/socfpga/
+ARM/SOCFPGA DWMAC GLUE LAYER +M: Maxime Chevallier maxime.chevallier@bootlin.com +S: Maintained +F: Documentation/devicetree/bindings/net/socfpga-dwmac.txt +F: drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c + ARM/SOCFPGA EDAC BINDINGS M: Matthew Gerlach matthew.gerlach@altera.com S: Maintained @@ -16812,6 +16818,7 @@ F: Documentation/networking/net_cachelines/net_device.rst F: drivers/connector/ F: drivers/net/ F: drivers/ptp/ +F: drivers/s390/net/ F: include/dt-bindings/net/ F: include/linux/cn_proc.h F: include/linux/etherdevice.h @@ -16821,6 +16828,7 @@ F: include/linux/fddidevice.h F: include/linux/hippidevice.h F: include/linux/if_* F: include/linux/inetdevice.h +F: include/linux/ism.h F: include/linux/netdev* F: include/linux/platform_data/wiznet.h F: include/uapi/linux/cn_proc.h @@ -21312,6 +21320,7 @@ L: linux-s390@vger.kernel.org L: netdev@vger.kernel.org S: Supported F: drivers/s390/net/ +F: include/linux/ism.h
S390 PCI SUBSYSTEM M: Niklas Schnelle schnelle@linux.ibm.com diff --git a/Makefile b/Makefile index blahblah..blahblah 100644 --- a/Makefile +++ b/Makefile @@ -1076,11 +1076,11 @@ NOSTDINC_FLAGS += -nostdinc KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3)
#Currently, disable -Wstringop-overflow for GCC 11, globally. -KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow) +KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-disable-warning, stringop-overflow) KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow)
#Currently, disable -Wunterminated-string-initialization as broken -KBUILD_CFLAGS += $(call cc-option, -Wno-unterminated-string-initialization) +KBUILD_CFLAGS += $(call cc-disable-warning, unterminated-string-initialization)
# disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += -fno-strict-overflow diff --git a/Makefile.rhelver b/Makefile.rhelver index blahblah..blahblah 100644 --- a/Makefile.rhelver +++ b/Makefile.rhelver @@ -12,7 +12,7 @@ RHEL_MINOR = 99 # # Use this spot to avoid future merge conflicts. # Do not trim this comment. -RHEL_RELEASE = 30 +RHEL_RELEASE = 32
# # RHEL_REBASE_NUM diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile index blahblah..blahblah 100644 --- a/arch/loongarch/kernel/Makefile +++ b/arch/loongarch/kernel/Makefile @@ -21,10 +21,10 @@ obj-$(CONFIG_CPU_HAS_LBT) += lbt.o
obj-$(CONFIG_ARCH_STRICT_ALIGN) += unaligned.o
-CFLAGS_module.o += $(call cc-option,-Wno-override-init,) -CFLAGS_syscall.o += $(call cc-option,-Wno-override-init,) -CFLAGS_traps.o += $(call cc-option,-Wno-override-init,) -CFLAGS_perf_event.o += $(call cc-option,-Wno-override-init,) +CFLAGS_module.o += $(call cc-disable-warning, override-init) +CFLAGS_syscall.o += $(call cc-disable-warning, override-init) +CFLAGS_traps.o += $(call cc-disable-warning, override-init) +CFLAGS_perf_event.o += $(call cc-disable-warning, override-init)
ifdef CONFIG_FUNCTION_TRACER ifndef CONFIG_DYNAMIC_FTRACE diff --git a/arch/loongarch/kvm/Makefile b/arch/loongarch/kvm/Makefile index blahblah..blahblah 100644 --- a/arch/loongarch/kvm/Makefile +++ b/arch/loongarch/kvm/Makefile @@ -21,4 +21,4 @@ kvm-y += intc/eiointc.o kvm-y += intc/pch_pic.o kvm-y += irqfd.o
-CFLAGS_exit.o += $(call cc-option,-Wno-override-init,) +CFLAGS_exit.o += $(call cc-disable-warning, override-init) diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index blahblah..blahblah 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -9,8 +9,8 @@ CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE) endif -CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,) -CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,) +CFLAGS_syscall_table.o += $(call cc-disable-warning, override-init) +CFLAGS_compat_syscall_table.o += $(call cc-disable-warning, override-init)
ifdef CONFIG_KEXEC_CORE AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax) diff --git a/crypto/scompress.c b/crypto/scompress.c index blahblah..blahblah 100644 --- a/crypto/scompress.c +++ b/crypto/scompress.c @@ -215,8 +215,8 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) spage = nth_page(spage, soff / PAGE_SIZE); soff = offset_in_page(soff);
- n = slen / PAGE_SIZE; - n += (offset_in_page(slen) + soff - 1) / PAGE_SIZE; + n = (slen - 1) / PAGE_SIZE; + n += (offset_in_page(slen - 1) + soff) / PAGE_SIZE; if (PageHighMem(nth_page(spage, n)) && size_add(soff, slen) > PAGE_SIZE) break; @@ -243,9 +243,9 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) dpage = nth_page(dpage, doff / PAGE_SIZE); doff = offset_in_page(doff);
- n = dlen / PAGE_SIZE; - n += (offset_in_page(dlen) + doff - 1) / PAGE_SIZE; - if (PageHighMem(dpage + n) && + n = (dlen - 1) / PAGE_SIZE; + n += (offset_in_page(dlen - 1) + doff) / PAGE_SIZE; + if (PageHighMem(nth_page(dpage, n)) && size_add(doff, dlen) > PAGE_SIZE) break; dst = kmap_local_page(dpage) + doff; diff --git a/crypto/testmgr.c b/crypto/testmgr.c index blahblah..blahblah 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -58,9 +58,6 @@ module_param(fuzz_iterations, uint, 0644); MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations"); #endif
-/* Multibuffer is unlimited. Set arbitrary limit for testing. */ -#define MAX_MB_MSGS 16 - #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
/* a perfect nop */ @@ -3329,48 +3326,27 @@ static int test_acomp(struct crypto_acomp *tfm, int ctcount, int dtcount) { const char *algo = crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm)); - struct scatterlist *src = NULL, *dst = NULL; - struct acomp_req *reqs[MAX_MB_MSGS] = {}; - char *decomp_out[MAX_MB_MSGS] = {}; - char *output[MAX_MB_MSGS] = {}; - struct crypto_wait wait; - struct acomp_req *req; - int ret = -ENOMEM; unsigned int i; + char *output, *decomp_out; + int ret; + struct scatterlist src, dst; + struct acomp_req *req; + struct crypto_wait wait;
- src = kmalloc_array(MAX_MB_MSGS, sizeof(*src), GFP_KERNEL); - if (!src) - goto out; - dst = kmalloc_array(MAX_MB_MSGS, sizeof(*dst), GFP_KERNEL); - if (!dst) - goto out; - - for (i = 0; i < MAX_MB_MSGS; i++) { - reqs[i] = acomp_request_alloc(tfm); - if (!reqs[i]) - goto out; - - acomp_request_set_callback(reqs[i], - CRYPTO_TFM_REQ_MAY_SLEEP | - CRYPTO_TFM_REQ_MAY_BACKLOG, - crypto_req_done, &wait); - if (i) - acomp_request_chain(reqs[i], reqs[0]); - - output[i] = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); - if (!output[i]) - goto out; + output = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); + if (!output) + return -ENOMEM;
- decomp_out[i] = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); - if (!decomp_out[i]) - goto out; + decomp_out = kmalloc(COMP_BUF_SIZE, GFP_KERNEL); + if (!decomp_out) { + kfree(output); + return -ENOMEM; }
for (i = 0; i < ctcount; i++) { unsigned int dlen = COMP_BUF_SIZE; int ilen = ctemplate[i].inlen; void *input_vec; - int j;
input_vec = kmemdup(ctemplate[i].input, ilen, GFP_KERNEL); if (!input_vec) { @@ -3378,61 +3354,70 @@ static int test_acomp(struct crypto_acomp *tfm, goto out; }
+ memset(output, 0, dlen); crypto_init_wait(&wait); - sg_init_one(src, input_vec, ilen); + sg_init_one(&src, input_vec, ilen); + sg_init_one(&dst, output, dlen);
- for (j = 0; j < MAX_MB_MSGS; j++) { - sg_init_one(dst + j, output[j], dlen); - acomp_request_set_params(reqs[j], src, dst + j, ilen, dlen); + req = acomp_request_alloc(tfm); + if (!req) { + pr_err("alg: acomp: request alloc failed for %s\n", + algo); + kfree(input_vec); + ret = -ENOMEM; + goto out; }
- req = reqs[0]; + acomp_request_set_params(req, &src, &dst, ilen, dlen); + acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &wait); + ret = crypto_wait_req(crypto_acomp_compress(req), &wait); if (ret) { pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", i + 1, algo, -ret); kfree(input_vec); + acomp_request_free(req); goto out; }
ilen = req->dlen; dlen = COMP_BUF_SIZE; + sg_init_one(&src, output, ilen); + sg_init_one(&dst, decomp_out, dlen); crypto_init_wait(&wait); - for (j = 0; j < MAX_MB_MSGS; j++) { - sg_init_one(src + j, output[j], ilen); - sg_init_one(dst + j, decomp_out[j], dlen); - acomp_request_set_params(reqs[j], src + j, dst + j, ilen, dlen); - } - - crypto_wait_req(crypto_acomp_decompress(req), &wait); - for (j = 0; j < MAX_MB_MSGS; j++) { - ret = reqs[j]->base.err; - if (ret) { - pr_err("alg: acomp: compression failed on test %d (%d) for %s: ret=%d\n", - i + 1, j, algo, -ret); - kfree(input_vec); - goto out; - } + acomp_request_set_params(req, &src, &dst, ilen, dlen);
- if (reqs[j]->dlen != ctemplate[i].inlen) { - pr_err("alg: acomp: Compression test %d (%d) failed for %s: output len = %d\n", - i + 1, j, algo, reqs[j]->dlen); - ret = -EINVAL; - kfree(input_vec); - goto out; - } + ret = crypto_wait_req(crypto_acomp_decompress(req), &wait); + if (ret) { + pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n", + i + 1, algo, -ret); + kfree(input_vec); + acomp_request_free(req); + goto out; + }
- if (memcmp(input_vec, decomp_out[j], reqs[j]->dlen)) { - pr_err("alg: acomp: Compression test %d (%d) failed for %s\n", - i + 1, j, algo); - hexdump(output[j], reqs[j]->dlen); - ret = -EINVAL; - kfree(input_vec); - goto out; - } + if (req->dlen != ctemplate[i].inlen) { + pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n", + i + 1, algo, req->dlen); + ret = -EINVAL; + kfree(input_vec); + acomp_request_free(req); + goto out; + } + + if (memcmp(input_vec, decomp_out, req->dlen)) { + pr_err("alg: acomp: Compression test %d failed for %s\n", + i + 1, algo); + hexdump(output, req->dlen); + ret = -EINVAL; + kfree(input_vec); + acomp_request_free(req); + goto out; }
kfree(input_vec); + acomp_request_free(req); }
for (i = 0; i < dtcount; i++) { @@ -3446,9 +3431,10 @@ static int test_acomp(struct crypto_acomp *tfm, goto out; }
+ memset(output, 0, dlen); crypto_init_wait(&wait); - sg_init_one(src, input_vec, ilen); - sg_init_one(dst, output[0], dlen); + sg_init_one(&src, input_vec, ilen); + sg_init_one(&dst, output, dlen);
req = acomp_request_alloc(tfm); if (!req) { @@ -3459,7 +3445,7 @@ static int test_acomp(struct crypto_acomp *tfm, goto out; }
- acomp_request_set_params(req, src, dst, ilen, dlen); + acomp_request_set_params(req, &src, &dst, ilen, dlen); acomp_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, crypto_req_done, &wait);
@@ -3481,10 +3467,10 @@ static int test_acomp(struct crypto_acomp *tfm, goto out; }
- if (memcmp(output[0], dtemplate[i].output, req->dlen)) { + if (memcmp(output, dtemplate[i].output, req->dlen)) { pr_err("alg: acomp: Decompression test %d failed for %s\n", i + 1, algo); - hexdump(output[0], req->dlen); + hexdump(output, req->dlen); ret = -EINVAL; kfree(input_vec); acomp_request_free(req); @@ -3498,13 +3484,8 @@ static int test_acomp(struct crypto_acomp *tfm, ret = 0;
out: - acomp_request_free(reqs[0]); - for (i = 0; i < MAX_MB_MSGS; i++) { - kfree(output[i]); - kfree(decomp_out[i]); - } - kfree(dst); - kfree(src); + kfree(decomp_out); + kfree(output); return ret; }
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index blahblah..blahblah 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1576,8 +1576,8 @@ static void handle_control_message(struct virtio_device *vdev, break; case VIRTIO_CONSOLE_RESIZE: { struct { - __u16 rows; - __u16 cols; + __virtio16 cols; + __virtio16 rows; } size;
if (!is_console_port(port)) @@ -1585,7 +1585,8 @@ static void handle_control_message(struct virtio_device *vdev,
memcpy(&size, buf->buf + buf->offset + sizeof(*cpkt), sizeof(size)); - set_console_size(port, size.rows, size.cols); + set_console_size(port, virtio16_to_cpu(vdev, size.rows), + virtio16_to_cpu(vdev, size.cols));
port->cons.hvc->irq_requested = 1; resize_console(port); diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c index blahblah..blahblah 100644 --- a/drivers/crypto/atmel-sha204a.c +++ b/drivers/crypto/atmel-sha204a.c @@ -163,6 +163,12 @@ static int atmel_sha204a_probe(struct i2c_client *client) i2c_priv->hwrng.name = dev_name(&client->dev); i2c_priv->hwrng.read = atmel_sha204a_rng_read;
+ /* + * According to review by Bill Cox [1], this HWRNG has very low entropy. + * [1] https://www.metzdowd.com/pipermail/cryptography/2014-December/023858.html + */ + i2c_priv->hwrng.quality = 1; + ret = devm_hwrng_register(&client->dev, &i2c_priv->hwrng); if (ret) dev_warn(&client->dev, "failed to register RNG (%d)\n", ret); diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index blahblah..blahblah 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -128,6 +128,14 @@ static void virtio_gpu_remove(struct virtio_device *vdev) drm_dev_put(dev); }
+static void virtio_gpu_shutdown(struct virtio_device *vdev) +{ + /* + * drm does its own synchronization on shutdown. + * Do nothing here, opt out of device reset. + */ +} + static void virtio_gpu_config_changed(struct virtio_device *vdev) { struct drm_device *dev = vdev->priv; @@ -162,6 +170,7 @@ static struct virtio_driver virtio_gpu_driver = { .id_table = id_table, .probe = virtio_gpu_probe, .remove = virtio_gpu_remove, + .shutdown = virtio_gpu_shutdown, .config_changed = virtio_gpu_config_changed };
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index blahblah..blahblah 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2419,6 +2419,9 @@ mt7531_setup_common(struct dsa_switch *ds) struct mt7530_priv *priv = ds->priv; int ret, i;
+ ds->assisted_learning_on_cpu_port = true; + ds->mtu_enforcement_ingress = true; + mt753x_trap_frames(priv);
/* Enable and reset MIB counters */ @@ -2571,9 +2574,6 @@ mt7531_setup(struct dsa_switch *ds) if (ret) return ret;
- ds->assisted_learning_on_cpu_port = true; - ds->mtu_enforcement_ingress = true; - return 0; }
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c index blahblah..blahblah 100644 --- a/drivers/net/ethernet/amd/pds_core/adminq.c +++ b/drivers/net/ethernet/amd/pds_core/adminq.c @@ -5,11 +5,6 @@
#include "core.h"
-struct pdsc_wait_context { - struct pdsc_qcq *qcq; - struct completion wait_completion; -}; - static int pdsc_process_notifyq(struct pdsc_qcq *qcq) { union pds_core_notifyq_comp *comp; @@ -109,10 +104,10 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq) q_info = &q->info[q->tail_idx]; q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1);
- /* Copy out the completion data */ - memcpy(q_info->dest, comp, sizeof(*comp)); - - complete_all(&q_info->wc->wait_completion); + if (!completion_done(&q_info->completion)) { + memcpy(q_info->dest, comp, sizeof(*comp)); + complete(&q_info->completion); + }
if (cq->tail_idx == cq->num_descs - 1) cq->done_color = !cq->done_color; @@ -162,8 +157,7 @@ irqreturn_t pdsc_adminq_isr(int irq, void *data) static int __pdsc_adminq_post(struct pdsc *pdsc, struct pdsc_qcq *qcq, union pds_core_adminq_cmd *cmd, - union pds_core_adminq_comp *comp, - struct pdsc_wait_context *wc) + union pds_core_adminq_comp *comp) { struct pdsc_queue *q = &qcq->q; struct pdsc_q_info *q_info; @@ -205,9 +199,9 @@ static int __pdsc_adminq_post(struct pdsc *pdsc, /* Post the request */ index = q->head_idx; q_info = &q->info[index]; - q_info->wc = wc; q_info->dest = comp; memcpy(q_info->desc, cmd, sizeof(*cmd)); + reinit_completion(&q_info->completion);
dev_dbg(pdsc->dev, "head_idx %d tail_idx %d\n", q->head_idx, q->tail_idx); @@ -231,16 +225,13 @@ int pdsc_adminq_post(struct pdsc *pdsc, union pds_core_adminq_comp *comp, bool fast_poll) { - struct pdsc_wait_context wc = { - .wait_completion = - COMPLETION_INITIALIZER_ONSTACK(wc.wait_completion), - }; unsigned long poll_interval = 1; unsigned long poll_jiffies; unsigned long time_limit; unsigned long time_start; unsigned long time_done; unsigned long remaining; + struct completion *wc; int err = 0; int index;
@@ -250,20 +241,19 @@ int pdsc_adminq_post(struct pdsc *pdsc, return -ENXIO; }
- wc.qcq = &pdsc->adminqcq; - index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp, &wc); + index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp); if (index < 0) { err = index; goto err_out; }
+ wc = &pdsc->adminqcq.q.info[index].completion; time_start = jiffies; time_limit = time_start + HZ * pdsc->devcmd_timeout; do { /* Timeslice the actual wait to catch IO errors etc early */ poll_jiffies = msecs_to_jiffies(poll_interval); - remaining = wait_for_completion_timeout(&wc.wait_completion, - poll_jiffies); + remaining = wait_for_completion_timeout(wc, poll_jiffies); if (remaining) break;
@@ -292,9 +282,11 @@ int pdsc_adminq_post(struct pdsc *pdsc, dev_dbg(pdsc->dev, "%s: elapsed %d msecs\n", __func__, jiffies_to_msecs(time_done - time_start));
- /* Check the results */ - if (time_after_eq(time_done, time_limit)) + /* Check the results and clear an un-completed timeout */ + if (time_after_eq(time_done, time_limit) && !completion_done(wc)) { err = -ETIMEDOUT; + complete(wc); + }
dev_dbg(pdsc->dev, "read admin queue completion idx %d:\n", index); dynamic_hex_dump("comp ", DUMP_PREFIX_OFFSET, 16, 1, diff --git a/drivers/net/ethernet/amd/pds_core/auxbus.c b/drivers/net/ethernet/amd/pds_core/auxbus.c index blahblah..blahblah 100644 --- a/drivers/net/ethernet/amd/pds_core/auxbus.c +++ b/drivers/net/ethernet/amd/pds_core/auxbus.c @@ -107,9 +107,6 @@ int pds_client_adminq_cmd(struct pds_auxiliary_dev *padev, dev_dbg(pf->dev, "%s: %s opcode %d\n", __func__, dev_name(&padev->aux_dev.dev), req->opcode);
- if (pf->state) - return -ENXIO; - /* Wrap the client's request */ cmd.client_request.opcode = PDS_AQ_CMD_CLIENT_CMD; cmd.client_request.client_id = cpu_to_le16(padev->client_id); diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index blahblah..blahblah 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -167,8 +167,10 @@ static void pdsc_q_map(struct pdsc_queue *q, void *base, dma_addr_t base_pa) q->base = base; q->base_pa = base_pa;
- for (i = 0, cur = q->info; i < q->num_descs; i++, cur++) + for (i = 0, cur = q->info; i < q->num_descs; i++, cur++) { cur->desc = base + (i * q->desc_size); + init_completion(&cur->completion); + } }
static void pdsc_cq_map(struct pdsc_cq *cq, void *base, dma_addr_t base_pa) @@ -325,10 +327,7 @@ static int pdsc_core_init(struct pdsc *pdsc) size_t sz; int err;
- /* Scale the descriptor ring length based on number of CPUs and VFs */ - numdescs = max_t(int, PDSC_ADMINQ_MIN_LENGTH, num_online_cpus()); - numdescs += 2 * pci_sriov_get_totalvfs(pdsc->pdev); - numdescs = roundup_pow_of_two(numdescs); + numdescs = PDSC_ADMINQ_MAX_LENGTH; err = pdsc_qcq_alloc(pdsc, PDS_CORE_QTYPE_ADMINQ, 0, "adminq", PDS_CORE_QCQ_F_CORE | PDS_CORE_QCQ_F_INTR, numdescs, diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h index blahblah..blahblah 100644 --- a/drivers/net/ethernet/amd/pds_core/core.h +++ b/drivers/net/ethernet/amd/pds_core/core.h @@ -16,7 +16,7 @@
#define PDSC_WATCHDOG_SECS 5 #define PDSC_QUEUE_NAME_MAX_SZ 16 -#define PDSC_ADMINQ_MIN_LENGTH 16 /* must be a power of two */ +#define PDSC_ADMINQ_MAX_LENGTH 16 /* must be a power of two */ #define PDSC_NOTIFYQ_LENGTH 64 /* must be a power of two */ #define PDSC_TEARDOWN_RECOVERY false #define PDSC_TEARDOWN_REMOVING true @@ -96,7 +96,7 @@ struct pdsc_q_info { unsigned int bytes; unsigned int nbufs; struct pdsc_buf_info bufs[PDS_CORE_MAX_FRAGS]; - struct pdsc_wait_context *wc; + struct completion completion; void *dest; };
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c index blahblah..blahblah 100644 --- a/drivers/net/ethernet/amd/pds_core/devlink.c +++ b/drivers/net/ethernet/amd/pds_core/devlink.c @@ -105,7 +105,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req, .fw_control.opcode = PDS_CORE_CMD_FW_CONTROL, .fw_control.oper = PDS_CORE_FW_GET_LIST, }; - struct pds_core_fw_list_info fw_list; + struct pds_core_fw_list_info fw_list = {}; struct pdsc *pdsc = devlink_priv(dl); union pds_core_dev_comp comp; char buf[32]; @@ -118,8 +118,6 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req, if (!err) memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list)); mutex_unlock(&pdsc->devcmd_lock); - if (err && err != -EIO) - return err;
listlen = min(fw_list.num_fw_slots, ARRAY_SIZE(fw_list.fw_names)); for (i = 0; i < listlen; i++) { diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index blahblah..blahblah 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1850,6 +1850,16 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first, } }
+static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first, + int rx_ring_last) +{ + while (rx_ring_first != rx_ring_last) { + enetc_flip_rx_buff(rx_ring, + &rx_ring->rx_swbd[rx_ring_first]); + enetc_bdr_idx_inc(rx_ring, &rx_ring_first); + } +} + static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, struct napi_struct *napi, int work_limit, struct bpf_prog *prog) @@ -1868,11 +1878,10 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
while (likely(rx_frm_cnt < work_limit)) { union enetc_rx_bd *rxbd, *orig_rxbd; - int orig_i, orig_cleaned_cnt; struct xdp_buff xdp_buff; struct sk_buff *skb; + int orig_i, err; u32 bd_status; - int err;
rxbd = enetc_rxbd(rx_ring, i); bd_status = le32_to_cpu(rxbd->r.lstatus); @@ -1887,7 +1896,6 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, break;
orig_rxbd = rxbd; - orig_cleaned_cnt = cleaned_cnt; orig_i = i;
enetc_build_xdp_buff(rx_ring, bd_status, &rxbd, &i, @@ -1915,15 +1923,21 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, rx_ring->stats.xdp_drops++; break; case XDP_PASS: - rxbd = orig_rxbd; - cleaned_cnt = orig_cleaned_cnt; - i = orig_i; - - skb = enetc_build_skb(rx_ring, bd_status, &rxbd, - &i, &cleaned_cnt, - ENETC_RXB_DMA_SIZE_XDP); - if (unlikely(!skb)) + skb = xdp_build_skb_from_buff(&xdp_buff); + /* Probably under memory pressure, stop NAPI */ + if (unlikely(!skb)) { + enetc_xdp_drop(rx_ring, orig_i, i); + rx_ring->stats.xdp_drops++; goto out; + } + + enetc_get_offloads(rx_ring, orig_rxbd, skb); + + /* These buffers are about to be owned by the stack. + * Update our buffer cache (the rx_swbd array elements) + * with their other page halves. + */ + enetc_bulk_flip_buff(rx_ring, orig_i, i);
napi_gro_receive(napi, skb); break; @@ -1965,11 +1979,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring, enetc_xdp_drop(rx_ring, orig_i, i); rx_ring->stats.xdp_redirect_failures++; } else { - while (orig_i != i) { - enetc_flip_rx_buff(rx_ring, - &rx_ring->rx_swbd[orig_i]); - enetc_bdr_idx_inc(rx_ring, &orig_i); - } + enetc_bulk_flip_buff(rx_ring, orig_i, i); xdp_redirect_frm_cnt++; rx_ring->stats.xdp_redirect++; } @@ -3362,7 +3372,8 @@ static int enetc_int_vector_init(struct enetc_ndev_priv *priv, int i, bdr->buffer_offset = ENETC_RXB_PAD; priv->rx_ring[i] = bdr;
- err = xdp_rxq_info_reg(&bdr->xdp.rxq, priv->ndev, i, 0); + err = __xdp_rxq_info_reg(&bdr->xdp.rxq, priv->ndev, i, 0, + ENETC_RXB_DMA_SIZE_XDP); if (err) goto free_vector;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index blahblah..blahblah 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -4043,11 +4043,27 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset) mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
if (mtk_is_netsys_v3_or_greater(eth)) { - /* PSE should not drop port1, port8 and port9 packets */ - mtk_w32(eth, 0x00000302, PSE_DROP_CFG); + /* PSE dummy page mechanism */ + mtk_w32(eth, PSE_DUMMY_WORK_GDM(1) | PSE_DUMMY_WORK_GDM(2) | + PSE_DUMMY_WORK_GDM(3) | DUMMY_PAGE_THR, PSE_DUMY_REQ); + + /* PSE free buffer drop threshold */ + mtk_w32(eth, 0x00600009, PSE_IQ_REV(8)); + + /* PSE should not drop port8, port9 and port13 packets from + * WDMA Tx + */ + mtk_w32(eth, 0x00002300, PSE_DROP_CFG); + + /* PSE should drop packets to port8, port9 and port13 on WDMA Rx + * ring full + */ + mtk_w32(eth, 0x00002300, PSE_PPE_DROP(0)); + mtk_w32(eth, 0x00002300, PSE_PPE_DROP(1)); + mtk_w32(eth, 0x00002300, PSE_PPE_DROP(2));
/* GDM and CDM Threshold */ - mtk_w32(eth, 0x00000707, MTK_CDMW0_THRES); + mtk_w32(eth, 0x08000707, MTK_CDMW0_THRES); mtk_w32(eth, 0x00000077, MTK_CDMW1_THRES);
/* Disable GDM1 RX CRC stripping */ @@ -4064,7 +4080,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset) mtk_w32(eth, 0x00000300, PSE_DROP_CFG);
/* PSE should drop packets to port 8/9 on WDMA Rx ring full */ - mtk_w32(eth, 0x00000300, PSE_PPE0_DROP); + mtk_w32(eth, 0x00000300, PSE_PPE_DROP(0));
/* PSE Free Queue Flow Control */ mtk_w32(eth, 0x01fa01f4, PSE_FQFC_CFG2);
-- https://gitlab.com/cki-project/kernel-ark/-/merge_requests/3839
kernel@lists.fedoraproject.org
-
Gregory Bell (via Email Bridge)