Rename the local variable 'off' to 'offset' to avoid shadowing the existing
'off' variable that is declared as an `int` in the outer scope of
bpf_convert_ctx_access().
This fixes a compiler warning:
net/core/filter.c:9679:8: warning: declaration shadows a local variable [-Wshadow]
Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx>
---
net/core/filter.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/core/filter.c b/net/core/filter.c
index 2ec162dd83c46..c23c969cf7d83 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -9635,7 +9635,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
case offsetof(struct __sk_buff, queue_mapping):
if (type == BPF_WRITE) {
- u32 off = bpf_target_off(struct sk_buff, queue_mapping, 2, target_size);
+ u32 offset = bpf_target_off(struct sk_buff, queue_mapping, 2, target_size);
if (BPF_CLASS(si->code) == BPF_ST && si->imm >= NO_QUEUE_MAPPING) {
*insn++ = BPF_JMP_A(0); /* noop */
@@ -9644,7 +9644,7 @@ static u32 bpf_convert_ctx_access(enum bpf_access_type type,
if (BPF_CLASS(si->code) == BPF_STX)
*insn++ = BPF_JMP_IMM(BPF_JGE, si->src_reg, NO_QUEUE_MAPPING, 1);
- *insn++ = BPF_EMIT_STORE(BPF_H, si, off);
+ *insn++ = BPF_EMIT_STORE(BPF_H, si, offset);
} else {
*insn++ = BPF_LDX_MEM(BPF_H, si->dst_reg, si->src_reg,
bpf_target_off(struct sk_buff,
---
base-commit: 76544811c850a1f4c055aa182b513b7a843868ea
change-id: 20250228-fix_filter-5385ff6e154b
Best regards,
--
Breno Leitao <leitao@xxxxxxxxxx>
