Context |
Check |
Description |
bpf/vmtest-bpf-next-PR |
success
|
PR summary
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netdev/series_format |
fail
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Series longer than 15 patches
|
netdev/tree_selection |
success
|
Clearly marked for bpf-next, async
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netdev/ynl |
success
|
Generated files up to date;
no warnings/errors;
no diff in generated;
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netdev/fixes_present |
success
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Fixes tag not required for -next series
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netdev/header_inline |
success
|
No static functions without inline keyword in header files
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netdev/build_32bit |
success
|
Errors and warnings before: 0 this patch: 0
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netdev/build_tools |
success
|
No tools touched, skip
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netdev/cc_maintainers |
warning
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2 maintainers not CCed: horms@kernel.org pabeni@redhat.com
|
netdev/build_clang |
success
|
Errors and warnings before: 0 this patch: 0
|
netdev/verify_signedoff |
success
|
Signed-off-by tag matches author and committer
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netdev/deprecated_api |
success
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None detected
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netdev/check_selftest |
success
|
No net selftest shell script
|
netdev/verify_fixes |
success
|
No Fixes tag
|
netdev/build_allmodconfig_warn |
success
|
Errors and warnings before: 0 this patch: 0
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netdev/checkpatch |
warning
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WARNING: line length of 89 exceeds 80 columns
|
netdev/build_clang_rust |
success
|
No Rust files in patch. Skipping build
|
netdev/kdoc |
success
|
Errors and warnings before: 0 this patch: 0
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netdev/source_inline |
success
|
Was 0 now: 0
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bpf/vmtest-bpf-next-VM_Test-0 |
success
|
Logs for Lint
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bpf/vmtest-bpf-next-VM_Test-2 |
success
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Logs for Unittests
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bpf/vmtest-bpf-next-VM_Test-1 |
success
|
Logs for ShellCheck
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bpf/vmtest-bpf-next-VM_Test-3 |
success
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Logs for Validate matrix.py
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bpf/vmtest-bpf-next-VM_Test-4 |
success
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Logs for aarch64-gcc / GCC BPF
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bpf/vmtest-bpf-next-VM_Test-5 |
success
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Logs for aarch64-gcc / build / build for aarch64 with gcc
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bpf/vmtest-bpf-next-VM_Test-6 |
success
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Logs for aarch64-gcc / build-release
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bpf/vmtest-bpf-next-VM_Test-11 |
success
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Logs for aarch64-gcc / veristat-kernel
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bpf/vmtest-bpf-next-VM_Test-12 |
success
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Logs for aarch64-gcc / veristat-meta
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bpf/vmtest-bpf-next-VM_Test-13 |
success
|
Logs for s390x-gcc / GCC BPF
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bpf/vmtest-bpf-next-VM_Test-14 |
success
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Logs for s390x-gcc / build / build for s390x with gcc
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bpf/vmtest-bpf-next-VM_Test-15 |
success
|
Logs for s390x-gcc / build-release
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bpf/vmtest-bpf-next-VM_Test-18 |
success
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Logs for s390x-gcc / test (test_verifier, false, 360) / test_verifier on s390x with gcc
|
bpf/vmtest-bpf-next-VM_Test-19 |
success
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Logs for s390x-gcc / veristat-kernel
|
bpf/vmtest-bpf-next-VM_Test-20 |
success
|
Logs for s390x-gcc / veristat-meta
|
bpf/vmtest-bpf-next-VM_Test-21 |
success
|
Logs for set-matrix
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bpf/vmtest-bpf-next-VM_Test-23 |
success
|
Logs for x86_64-gcc / build / build for x86_64 with gcc
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bpf/vmtest-bpf-next-VM_Test-24 |
success
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Logs for x86_64-gcc / build-release
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bpf/vmtest-bpf-next-VM_Test-34 |
success
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Logs for x86_64-llvm-17 / build / build for x86_64 with llvm-17
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bpf/vmtest-bpf-next-VM_Test-35 |
success
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Logs for x86_64-llvm-17 / build-release / build for x86_64 with llvm-17-O2
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bpf/vmtest-bpf-next-VM_Test-40 |
success
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Logs for x86_64-llvm-17 / veristat-kernel
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bpf/vmtest-bpf-next-VM_Test-41 |
success
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Logs for x86_64-llvm-17 / veristat-meta
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bpf/vmtest-bpf-next-VM_Test-43 |
success
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Logs for x86_64-llvm-18 / build / build for x86_64 with llvm-18
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bpf/vmtest-bpf-next-VM_Test-44 |
success
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Logs for x86_64-llvm-18 / build-release / build for x86_64 with llvm-18-O2
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bpf/vmtest-bpf-next-VM_Test-50 |
success
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Logs for x86_64-llvm-18 / veristat-kernel
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bpf/vmtest-bpf-next-VM_Test-51 |
success
|
Logs for x86_64-llvm-18 / veristat-meta
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bpf/vmtest-bpf-next-VM_Test-7 |
success
|
Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
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bpf/vmtest-bpf-next-VM_Test-10 |
success
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Logs for aarch64-gcc / test (test_verifier, false, 360) / test_verifier on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-16 |
success
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Logs for s390x-gcc / test (test_progs, false, 360) / test_progs on s390x with gcc
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bpf/vmtest-bpf-next-VM_Test-8 |
success
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Logs for aarch64-gcc / test (test_progs, false, 360) / test_progs on aarch64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-9 |
success
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Logs for aarch64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on aarch64 with gcc
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bpf/vmtest-bpf-next-VM_Test-17 |
success
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Logs for s390x-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on s390x with gcc
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bpf/vmtest-bpf-next-VM_Test-22 |
success
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Logs for x86_64-gcc / GCC BPF / GCC BPF
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bpf/vmtest-bpf-next-VM_Test-25 |
success
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Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
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bpf/vmtest-bpf-next-VM_Test-26 |
success
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Logs for x86_64-gcc / test (test_progs, false, 360) / test_progs on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-27 |
success
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Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
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bpf/vmtest-bpf-next-VM_Test-28 |
success
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Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-29 |
success
|
Logs for x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
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bpf/vmtest-bpf-next-VM_Test-30 |
success
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Logs for x86_64-gcc / test (test_verifier, false, 360) / test_verifier on x86_64 with gcc
|
bpf/vmtest-bpf-next-VM_Test-31 |
success
|
Logs for x86_64-gcc / veristat-kernel / x86_64-gcc veristat_kernel
|
bpf/vmtest-bpf-next-VM_Test-32 |
success
|
Logs for x86_64-gcc / veristat-meta / x86_64-gcc veristat_meta
|
bpf/vmtest-bpf-next-VM_Test-33 |
success
|
Logs for x86_64-llvm-17 / GCC BPF / GCC BPF
|
bpf/vmtest-bpf-next-VM_Test-36 |
success
|
Logs for x86_64-llvm-17 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-17
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bpf/vmtest-bpf-next-VM_Test-39 |
success
|
Logs for x86_64-llvm-17 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-42 |
success
|
Logs for x86_64-llvm-18 / GCC BPF / GCC BPF
|
bpf/vmtest-bpf-next-VM_Test-45 |
success
|
Logs for x86_64-llvm-18 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-18
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bpf/vmtest-bpf-next-VM_Test-49 |
success
|
Logs for x86_64-llvm-18 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-37 |
success
|
Logs for x86_64-llvm-17 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-17
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bpf/vmtest-bpf-next-VM_Test-38 |
success
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Logs for x86_64-llvm-17 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-17
|
bpf/vmtest-bpf-next-VM_Test-46 |
success
|
Logs for x86_64-llvm-18 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-18
|
bpf/vmtest-bpf-next-VM_Test-47 |
success
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Logs for x86_64-llvm-18 / test (test_progs_cpuv4, false, 360) / test_progs_cpuv4 on x86_64 with llvm-18
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bpf/vmtest-bpf-next-VM_Test-48 |
success
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Logs for x86_64-llvm-18 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-18
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@@ -170,8 +170,11 @@ static int bpf_qdisc_gen_prologue(struct bpf_insn *insn_buf, bool direct_write,
return 0;
*insn++ = BPF_MOV64_REG(BPF_REG_6, BPF_REG_1);
+ *insn++ = BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, 16);
*insn++ = BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, 0);
*insn++ = BPF_CALL_KFUNC(0, bpf_qdisc_init_prologue_ids[0]);
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 1);
+ *insn++ = BPF_EXIT_INSN();
*insn++ = BPF_MOV64_REG(BPF_REG_1, BPF_REG_6);
*insn++ = prog->insnsi[0];
@@ -239,11 +242,26 @@ __bpf_kfunc void bpf_qdisc_watchdog_schedule(struct Qdisc *sch, u64 expire, u64
}
/* bpf_qdisc_init_prologue - Hidden kfunc called in prologue of .init. */
-__bpf_kfunc void bpf_qdisc_init_prologue(struct Qdisc *sch)
+__bpf_kfunc int bpf_qdisc_init_prologue(struct Qdisc *sch,
+ struct netlink_ext_ack *extack)
{
struct bpf_sched_data *q = qdisc_priv(sch);
+ struct net_device *dev = qdisc_dev(sch);
+ struct Qdisc *p;
+
+ if (sch->parent != TC_H_ROOT) {
+ p = qdisc_lookup(dev, TC_H_MAJ(sch->parent));
+ if (!p)
+ return -ENOENT;
+
+ if (!(p->flags & TCQ_F_MQROOT)) {
+ NL_SET_ERR_MSG(extack, "BPF qdisc only supported on root or mq");
+ return -EINVAL;
+ }
+ }
qdisc_watchdog_init(&q->watchdog, sch);
+ return 0;
}
/* bpf_qdisc_reset_destroy_epilogue - Hidden kfunc called in epilogue of .reset
Do not allow users to attach bpf qdiscs to classful qdiscs. This is to prevent accidentally breaking existings classful qdiscs if they rely on some data in the child qdisc. This restriction can potentially be lifted in the future. Note that, we still allow bpf qdisc to be attached to mq. Signed-off-by: Amery Hung <ameryhung@gmail.com> --- net/sched/bpf_qdisc.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-)