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Commit 569810d1 authored by Alexei Starovoitov's avatar Alexei Starovoitov Committed by David S. Miller
Browse files

net: filter: fix typo in sparc BPF JIT 



fix typo in sparc codegen for SKF_AD_IFINDEX and SKF_AD_HATYPE
classic BPF extensions

Fixes: 2809a208 ("net: filter: Just In Time compiler for sparc")
Signed-off-by: default avatarAlexei Starovoitov <ast@plumgrid.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 586d5fc8

arch/sparc/net/bpf_jit_comp.c

+4 −4
Original line number Diff line number Diff line
@@ -83,9 +83,9 @@ static void bpf_flush_icache(void *start_, void *end_) 
#define BNE		(F2(0, 2) | CONDNE)



#ifdef CONFIG_SPARC64

#define BNE_PTR		(F2(0, 1) | CONDNE | (2 << 20))

#define BE_PTR		(F2(0, 1) | CONDE | (2 << 20))

#else

#define BNE_PTR		BNE

#define BE_PTR		BNE

#endif



#define SETHI(K, REG)	\
@@ -600,7 +600,7 @@ void bpf_jit_compile(struct sk_filter *fp) 
			case BPF_S_ANC_IFINDEX:

				emit_skb_loadptr(dev, r_A);

				emit_cmpi(r_A, 0);

				emit_branch(BNE_PTR, cleanup_addr + 4);

				emit_branch(BE_PTR, cleanup_addr + 4);

				emit_nop();

				emit_load32(r_A, struct net_device, ifindex, r_A);

				break;
@@ -613,7 +613,7 @@ void bpf_jit_compile(struct sk_filter *fp) 
			case BPF_S_ANC_HATYPE:

				emit_skb_loadptr(dev, r_A);

				emit_cmpi(r_A, 0);

				emit_branch(BNE_PTR, cleanup_addr + 4);

				emit_branch(BE_PTR, cleanup_addr + 4);

				emit_nop();

				emit_load16(r_A, struct net_device, type, r_A);

				break;