From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/sparc/net/bpf_jit_comp_32.c | 23 +++++++++++------------
1 files changed, 11 insertions(+), 12 deletions(-)
diff --git a/kernel/arch/sparc/net/bpf_jit_comp_32.c b/kernel/arch/sparc/net/bpf_jit_comp_32.c
index a5ff886..b1dbf2f 100644
--- a/kernel/arch/sparc/net/bpf_jit_comp_32.c
+++ b/kernel/arch/sparc/net/bpf_jit_comp_32.c
@@ -180,19 +180,19 @@
#define emit_loadptr(BASE, STRUCT, FIELD, DEST) \
do { unsigned int _off = offsetof(STRUCT, FIELD); \
- BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(void *)); \
+ BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(void *)); \
*prog++ = LDPTRI | RS1(BASE) | S13(_off) | RD(DEST); \
} while (0)
#define emit_load32(BASE, STRUCT, FIELD, DEST) \
do { unsigned int _off = offsetof(STRUCT, FIELD); \
- BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u32)); \
+ BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(u32)); \
*prog++ = LD32I | RS1(BASE) | S13(_off) | RD(DEST); \
} while (0)
#define emit_load16(BASE, STRUCT, FIELD, DEST) \
do { unsigned int _off = offsetof(STRUCT, FIELD); \
- BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u16)); \
+ BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(u16)); \
*prog++ = LD16I | RS1(BASE) | S13(_off) | RD(DEST); \
} while (0)
@@ -202,7 +202,7 @@
} while (0)
#define emit_load8(BASE, STRUCT, FIELD, DEST) \
-do { BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u8)); \
+do { BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(u8)); \
__emit_load8(BASE, STRUCT, FIELD, DEST); \
} while (0)
@@ -491,7 +491,7 @@
} else {
emit_loadimm(K, r_A);
}
- /* Fallthrough */
+ fallthrough;
case BPF_RET | BPF_A:
if (seen_or_pass0) {
if (i != flen - 1) {
@@ -552,15 +552,14 @@
emit_skb_load32(hash, r_A);
break;
case BPF_ANC | SKF_AD_VLAN_TAG:
- case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
emit_skb_load16(vlan_tci, r_A);
- if (code != (BPF_ANC | SKF_AD_VLAN_TAG)) {
- emit_alu_K(SRL, 12);
+ break;
+ case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
+ __emit_skb_load8(__pkt_vlan_present_offset, r_A);
+ if (PKT_VLAN_PRESENT_BIT)
+ emit_alu_K(SRL, PKT_VLAN_PRESENT_BIT);
+ if (PKT_VLAN_PRESENT_BIT < 7)
emit_andi(r_A, 1, r_A);
- } else {
- emit_loadimm(~VLAN_TAG_PRESENT, r_TMP);
- emit_and(r_A, r_TMP, r_A);
- }
break;
case BPF_LD | BPF_W | BPF_LEN:
emit_skb_load32(len, r_A);
--
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