From: Gregory Bell <grbell@xxxxxxxxxx>
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@xxxxxxxxxx>
S: Maintained
F: drivers/clk/socfpga/
+ARM/SOCFPGA DWMAC GLUE LAYER
+M: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
+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@xxxxxxxxxx>
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@xxxxxxxxxxxxxxx
L: netdev@xxxxxxxxxxxxxxx
S: Supported
F: drivers/s390/net/
+F: include/linux/ism.h
S390 PCI SUBSYSTEM
M: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
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
--
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