diff options
Diffstat (limited to 'arch')
24 files changed, 386 insertions, 93 deletions
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 065fb372e355..b1c9b542c021 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -115,4 +115,6 @@ #define SO_TXTIME 61 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index ed0941292172..ad75959b99c1 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -706,6 +706,7 @@ fsl,tmr-fiper1 = <999999995>; fsl,tmr-fiper2 = <99990>; fsl,max-adj = <499999999>; + fsl,extts-fifo; }; enet0: ethernet@2d10000 { diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 83a7ec4c16d0..c67f92bfa30e 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -20,7 +20,7 @@ #include <linux/delay.h> #include <linux/clk-provider.h> #include <linux/cpu.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <asm/page.h> #include <asm/setup.h> #include <asm/system_misc.h> diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index a3c1336d30c9..c65ab7db36ad 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -16,7 +16,7 @@ #include <linux/mtd/physmap.h> #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 252efe29bd1a..76b8138d9d79 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -17,7 +17,7 @@ #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> #include <linux/i2c.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index f4f1dbe1d91d..5f388a1ed1e4 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -18,7 +18,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/ethtool.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index d162d4c7f85d..83589a28a491 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -15,7 +15,7 @@ #include <linux/mtd/physmap.h> #include <linux/mv643xx_eth.h> #include <linux/ethtool.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 9250bb2e429c..cea08d4a2597 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -18,7 +18,7 @@ #include <linux/leds.h> #include <linux/gpio_keys.h> #include <linux/input.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/pci.h> diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 25b3ee85066e..c8bfbbfdfcc3 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -1083,12 +1083,17 @@ static inline void emit_ldx_r(const s8 dst[], const s8 src, /* Arithmatic Operation */ static inline void emit_ar_r(const u8 rd, const u8 rt, const u8 rm, - const u8 rn, struct jit_ctx *ctx, u8 op) { + const u8 rn, struct jit_ctx *ctx, u8 op, + bool is_jmp64) { switch (op) { case BPF_JSET: - emit(ARM_AND_R(ARM_IP, rt, rn), ctx); - emit(ARM_AND_R(ARM_LR, rd, rm), ctx); - emit(ARM_ORRS_R(ARM_IP, ARM_LR, ARM_IP), ctx); + if (is_jmp64) { + emit(ARM_AND_R(ARM_IP, rt, rn), ctx); + emit(ARM_AND_R(ARM_LR, rd, rm), ctx); + emit(ARM_ORRS_R(ARM_IP, ARM_LR, ARM_IP), ctx); + } else { + emit(ARM_ANDS_R(ARM_IP, rt, rn), ctx); + } break; case BPF_JEQ: case BPF_JNE: @@ -1096,18 +1101,25 @@ static inline void emit_ar_r(const u8 rd, const u8 rt, const u8 rm, case BPF_JGE: case BPF_JLE: case BPF_JLT: - emit(ARM_CMP_R(rd, rm), ctx); - _emit(ARM_COND_EQ, ARM_CMP_R(rt, rn), ctx); + if (is_jmp64) { + emit(ARM_CMP_R(rd, rm), ctx); + /* Only compare low halve if high halve are equal. */ + _emit(ARM_COND_EQ, ARM_CMP_R(rt, rn), ctx); + } else { + emit(ARM_CMP_R(rt, rn), ctx); + } break; case BPF_JSLE: case BPF_JSGT: emit(ARM_CMP_R(rn, rt), ctx); - emit(ARM_SBCS_R(ARM_IP, rm, rd), ctx); + if (is_jmp64) + emit(ARM_SBCS_R(ARM_IP, rm, rd), ctx); break; case BPF_JSLT: case BPF_JSGE: emit(ARM_CMP_R(rt, rn), ctx); - emit(ARM_SBCS_R(ARM_IP, rd, rm), ctx); + if (is_jmp64) + emit(ARM_SBCS_R(ARM_IP, rd, rm), ctx); break; } } @@ -1615,6 +1627,17 @@ exit: case BPF_JMP | BPF_JLT | BPF_X: case BPF_JMP | BPF_JSLT | BPF_X: case BPF_JMP | BPF_JSLE | BPF_X: + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JSET | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: /* Setup source registers */ rm = arm_bpf_get_reg32(src_hi, tmp2[0], ctx); rn = arm_bpf_get_reg32(src_lo, tmp2[1], ctx); @@ -1641,6 +1664,17 @@ exit: case BPF_JMP | BPF_JLE | BPF_K: case BPF_JMP | BPF_JSLT | BPF_K: case BPF_JMP | BPF_JSLE | BPF_K: + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: if (off == 0) break; rm = tmp2[0]; @@ -1652,7 +1686,8 @@ go_jmp: rd = arm_bpf_get_reg64(dst, tmp, ctx); /* Check for the condition */ - emit_ar_r(rd[0], rd[1], rm, rn, ctx, BPF_OP(code)); + emit_ar_r(rd[0], rd[1], rm, rn, ctx, BPF_OP(code), + BPF_CLASS(code) == BPF_JMP); /* Setup JUMP instruction */ jmp_offset = bpf2a32_offset(i+off, i, ctx); diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h index f4e58bcdaa43..13a05f759552 100644 --- a/arch/arm/net/bpf_jit_32.h +++ b/arch/arm/net/bpf_jit_32.h @@ -62,6 +62,7 @@ #define ARM_INST_ADDS_I 0x02900000 #define ARM_INST_AND_R 0x00000000 +#define ARM_INST_ANDS_R 0x00100000 #define ARM_INST_AND_I 0x02000000 #define ARM_INST_BIC_R 0x01c00000 @@ -172,6 +173,7 @@ #define ARM_ADC_I(rd, rn, imm) _AL3_I(ARM_INST_ADC, rd, rn, imm) #define ARM_AND_R(rd, rn, rm) _AL3_R(ARM_INST_AND, rd, rn, rm) +#define ARM_ANDS_R(rd, rn, rm) _AL3_R(ARM_INST_ANDS, rd, rn, rm) #define ARM_AND_I(rd, rn, imm) _AL3_I(ARM_INST_AND, rd, rn, imm) #define ARM_BIC_R(rd, rn, rm) _AL3_R(ARM_INST_BIC, rd, rn, rm) diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index a2399fd66e97..a6c81ce00f52 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -18,7 +18,7 @@ #include <linux/clkdev.h> #include <linux/mv643xx_eth.h> #include <linux/mv643xx_i2c.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> #include <linux/platform_data/dma-mv_xor.h> #include <linux/platform_data/usb-ehci-orion.h> #include <plat/common.h> diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 1542df00b23c..aaddc0217e73 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -362,7 +362,8 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, const s16 off = insn->off; const s32 imm = insn->imm; const int i = insn - ctx->prog->insnsi; - const bool is64 = BPF_CLASS(code) == BPF_ALU64; + const bool is64 = BPF_CLASS(code) == BPF_ALU64 || + BPF_CLASS(code) == BPF_JMP; const bool isdw = BPF_SIZE(code) == BPF_DW; u8 jmp_cond; s32 jmp_offset; @@ -559,7 +560,17 @@ emit_bswap_uxt: case BPF_JMP | BPF_JSLT | BPF_X: case BPF_JMP | BPF_JSGE | BPF_X: case BPF_JMP | BPF_JSLE | BPF_X: - emit(A64_CMP(1, dst, src), ctx); + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: + emit(A64_CMP(is64, dst, src), ctx); emit_cond_jmp: jmp_offset = bpf2a64_offset(i + off, i, ctx); check_imm19(jmp_offset); @@ -601,7 +612,8 @@ emit_cond_jmp: emit(A64_B_(jmp_cond, jmp_offset), ctx); break; case BPF_JMP | BPF_JSET | BPF_X: - emit(A64_TST(1, dst, src), ctx); + case BPF_JMP32 | BPF_JSET | BPF_X: + emit(A64_TST(is64, dst, src), ctx); goto emit_cond_jmp; /* IF (dst COND imm) JUMP off */ case BPF_JMP | BPF_JEQ | BPF_K: @@ -614,12 +626,23 @@ emit_cond_jmp: case BPF_JMP | BPF_JSLT | BPF_K: case BPF_JMP | BPF_JSGE | BPF_K: case BPF_JMP | BPF_JSLE | BPF_K: - emit_a64_mov_i(1, tmp, imm, ctx); - emit(A64_CMP(1, dst, tmp), ctx); + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_CMP(is64, dst, tmp), ctx); goto emit_cond_jmp; case BPF_JMP | BPF_JSET | BPF_K: - emit_a64_mov_i(1, tmp, imm, ctx); - emit(A64_TST(1, dst, tmp), ctx); + case BPF_JMP32 | BPF_JSET | BPF_K: + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_TST(is64, dst, tmp), ctx); goto emit_cond_jmp; /* function call */ case BPF_JMP | BPF_CALL: diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h index c872c4e6bafb..ba0d245f9576 100644 --- a/arch/ia64/include/uapi/asm/socket.h +++ b/arch/ia64/include/uapi/asm/socket.h @@ -117,4 +117,6 @@ #define SO_TXTIME 61 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 71370fb3ceef..73e25e35d803 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -126,4 +126,6 @@ #define SO_TXTIME 61 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 061b9cf2a779..52bed5976cbe 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -107,4 +107,6 @@ #define SO_TXTIME 0x4036 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 0x4037 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 19a8834e0398..f9513ad38fa6 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -337,6 +337,7 @@ #define PPC_INST_DIVWU 0x7c000396 #define PPC_INST_DIVD 0x7c0003d2 #define PPC_INST_RLWINM 0x54000000 +#define PPC_INST_RLWINM_DOT 0x54000001 #define PPC_INST_RLWIMI 0x50000000 #define PPC_INST_RLDICL 0x78000000 #define PPC_INST_RLDICR 0x78000004 diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index c2d5192ed64f..549e9490ff2a 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -165,6 +165,10 @@ #define PPC_RLWINM(d, a, i, mb, me) EMIT(PPC_INST_RLWINM | ___PPC_RA(d) | \ ___PPC_RS(a) | __PPC_SH(i) | \ __PPC_MB(mb) | __PPC_ME(me)) +#define PPC_RLWINM_DOT(d, a, i, mb, me) EMIT(PPC_INST_RLWINM_DOT | \ + ___PPC_RA(d) | ___PPC_RS(a) | \ + __PPC_SH(i) | __PPC_MB(mb) | \ + __PPC_ME(me)) #define PPC_RLWIMI(d, a, i, mb, me) EMIT(PPC_INST_RLWIMI | ___PPC_RA(d) | \ ___PPC_RS(a) | __PPC_SH(i) | \ __PPC_MB(mb) | __PPC_ME(me)) diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index 7ce57657d3b8..15bba765fa79 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -768,36 +768,58 @@ emit_clear: case BPF_JMP | BPF_JGT | BPF_X: case BPF_JMP | BPF_JSGT | BPF_K: case BPF_JMP | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_X: true_cond = COND_GT; goto cond_branch; case BPF_JMP | BPF_JLT | BPF_K: case BPF_JMP | BPF_JLT | BPF_X: case BPF_JMP | BPF_JSLT | BPF_K: case BPF_JMP | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_X: true_cond = COND_LT; goto cond_branch; case BPF_JMP | BPF_JGE | BPF_K: case BPF_JMP | BPF_JGE | BPF_X: case BPF_JMP | BPF_JSGE | BPF_K: case BPF_JMP | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_X: true_cond = COND_GE; goto cond_branch; case BPF_JMP | BPF_JLE | BPF_K: case BPF_JMP | BPF_JLE | BPF_X: case BPF_JMP | BPF_JSLE | BPF_K: case BPF_JMP | BPF_JSLE | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_X: true_cond = COND_LE; goto cond_branch; case BPF_JMP | BPF_JEQ | BPF_K: case BPF_JMP | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JEQ | BPF_X: true_cond = COND_EQ; goto cond_branch; case BPF_JMP | BPF_JNE | BPF_K: case BPF_JMP | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_X: true_cond = COND_NE; goto cond_branch; case BPF_JMP | BPF_JSET | BPF_K: case BPF_JMP | BPF_JSET | BPF_X: + case BPF_JMP32 | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_X: true_cond = COND_NE; /* Fall through */ @@ -809,18 +831,44 @@ cond_branch: case BPF_JMP | BPF_JLE | BPF_X: case BPF_JMP | BPF_JEQ | BPF_X: case BPF_JMP | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: /* unsigned comparison */ - PPC_CMPLD(dst_reg, src_reg); + if (BPF_CLASS(code) == BPF_JMP32) + PPC_CMPLW(dst_reg, src_reg); + else + PPC_CMPLD(dst_reg, src_reg); break; case BPF_JMP | BPF_JSGT | BPF_X: case BPF_JMP | BPF_JSLT | BPF_X: case BPF_JMP | BPF_JSGE | BPF_X: case BPF_JMP | BPF_JSLE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: /* signed comparison */ - PPC_CMPD(dst_reg, src_reg); + if (BPF_CLASS(code) == BPF_JMP32) + PPC_CMPW(dst_reg, src_reg); + else + PPC_CMPD(dst_reg, src_reg); break; case BPF_JMP | BPF_JSET | BPF_X: - PPC_AND_DOT(b2p[TMP_REG_1], dst_reg, src_reg); + case BPF_JMP32 | BPF_JSET | BPF_X: + if (BPF_CLASS(code) == BPF_JMP) { + PPC_AND_DOT(b2p[TMP_REG_1], dst_reg, + src_reg); + } else { + int tmp_reg = b2p[TMP_REG_1]; + + PPC_AND(tmp_reg, dst_reg, src_reg); + PPC_RLWINM_DOT(tmp_reg, tmp_reg, 0, 0, + 31); + } break; case BPF_JMP | BPF_JNE | BPF_K: case BPF_JMP | BPF_JEQ | BPF_K: @@ -828,43 +876,87 @@ cond_branch: case BPF_JMP | BPF_JLT | BPF_K: case BPF_JMP | BPF_JGE | BPF_K: case BPF_JMP | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + { + bool is_jmp32 = BPF_CLASS(code) == BPF_JMP32; + /* * Need sign-extended load, so only positive * values can be used as imm in cmpldi */ - if (imm >= 0 && imm < 32768) - PPC_CMPLDI(dst_reg, imm); - else { + if (imm >= 0 && imm < 32768) { + if (is_jmp32) + PPC_CMPLWI(dst_reg, imm); + else + PPC_CMPLDI(dst_reg, imm); + } else { /* sign-extending load */ PPC_LI32(b2p[TMP_REG_1], imm); /* ... but unsigned comparison */ - PPC_CMPLD(dst_reg, b2p[TMP_REG_1]); + if (is_jmp32) + PPC_CMPLW(dst_reg, + b2p[TMP_REG_1]); + else + PPC_CMPLD(dst_reg, + b2p[TMP_REG_1]); } break; + } case BPF_JMP | BPF_JSGT | BPF_K: case BPF_JMP | BPF_JSLT | BPF_K: case BPF_JMP | BPF_JSGE | BPF_K: case BPF_JMP | BPF_JSLE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: + { + bool is_jmp32 = BPF_CLASS(code) == BPF_JMP32; + /* * signed comparison, so any 16-bit value * can be used in cmpdi */ - if (imm >= -32768 && imm < 32768) - PPC_CMPDI(dst_reg, imm); - else { + if (imm >= -32768 && imm < 32768) { + if (is_jmp32) + PPC_CMPWI(dst_reg, imm); + else + PPC_CMPDI(dst_reg, imm); + } else { PPC_LI32(b2p[TMP_REG_1], imm); - PPC_CMPD(dst_reg, b2p[TMP_REG_1]); + if (is_jmp32) + PPC_CMPW(dst_reg, + b2p[TMP_REG_1]); + else + PPC_CMPD(dst_reg, + b2p[TMP_REG_1]); } break; + } case BPF_JMP | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_K: /* andi does not sign-extend the immediate */ if (imm >= 0 && imm < 32768) /* PPC_ANDI is _only/always_ dot-form */ PPC_ANDI(b2p[TMP_REG_1], dst_reg, imm); else { - PPC_LI32(b2p[TMP_REG_1], imm); - PPC_AND_DOT(b2p[TMP_REG_1], dst_reg, - b2p[TMP_REG_1]); + int tmp_reg = b2p[TMP_REG_1]; + + PPC_LI32(tmp_reg, imm); + if (BPF_CLASS(code) == BPF_JMP) { + PPC_AND_DOT(tmp_reg, dst_reg, + tmp_reg); + } else { + PPC_AND(tmp_reg, dst_reg, + tmp_reg); + PPC_RLWINM_DOT(tmp_reg, tmp_reg, + 0, 0, 31); + } } break; } diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h index 39d901476ee5..49c971587087 100644 --- a/arch/s390/include/uapi/asm/socket.h +++ b/arch/s390/include/uapi/asm/socket.h @@ -114,4 +114,6 @@ #define SO_TXTIME 61 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 3ff758eeb71d..ce9defdff62a 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -1110,103 +1110,141 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i mask = 0xf000; /* j */ goto branch_oc; case BPF_JMP | BPF_JSGT | BPF_K: /* ((s64) dst > (s64) imm) */ + case BPF_JMP32 | BPF_JSGT | BPF_K: /* ((s32) dst > (s32) imm) */ mask = 0x2000; /* jh */ goto branch_ks; case BPF_JMP | BPF_JSLT | BPF_K: /* ((s64) dst < (s64) imm) */ + case BPF_JMP32 | BPF_JSLT | BPF_K: /* ((s32) dst < (s32) imm) */ mask = 0x4000; /* jl */ goto branch_ks; case BPF_JMP | BPF_JSGE | BPF_K: /* ((s64) dst >= (s64) imm) */ + case BPF_JMP32 | BPF_JSGE | BPF_K: /* ((s32) dst >= (s32) imm) */ mask = 0xa000; /* jhe */ goto branch_ks; case BPF_JMP | BPF_JSLE | BPF_K: /* ((s64) dst <= (s64) imm) */ + case BPF_JMP32 | BPF_JSLE | BPF_K: /* ((s32) dst <= (s32) imm) */ mask = 0xc000; /* jle */ goto branch_ks; case BPF_JMP | BPF_JGT | BPF_K: /* (dst_reg > imm) */ + case BPF_JMP32 | BPF_JGT | BPF_K: /* ((u32) dst_reg > (u32) imm) */ mask = 0x2000; /* jh */ goto branch_ku; case BPF_JMP | BPF_JLT | BPF_K: /* (dst_reg < imm) */ + case BPF_JMP32 | BPF_JLT | BPF_K: /* ((u32) dst_reg < (u32) imm) */ mask = 0x4000; /* jl */ goto branch_ku; case BPF_JMP | BPF_JGE | BPF_K: /* (dst_reg >= imm) */ + case BPF_JMP32 | BPF_JGE | BPF_K: /* ((u32) dst_reg >= (u32) imm) */ mask = 0xa000; /* jhe */ goto branch_ku; case BPF_JMP | BPF_JLE | BPF_K: /* (dst_reg <= imm) */ + case BPF_JMP32 | BPF_JLE | BPF_K: /* ((u32) dst_reg <= (u32) imm) */ mask = 0xc000; /* jle */ goto branch_ku; case BPF_JMP | BPF_JNE | BPF_K: /* (dst_reg != imm) */ + case BPF_JMP32 | BPF_JNE | BPF_K: /* ((u32) dst_reg != (u32) imm) */ mask = 0x7000; /* jne */ goto branch_ku; case BPF_JMP | BPF_JEQ | BPF_K: /* (dst_reg == imm) */ + case BPF_JMP32 | BPF_JEQ | BPF_K: /* ((u32) dst_reg == (u32) imm) */ mask = 0x8000; /* je */ goto branch_ku; case BPF_JMP | BPF_JSET | BPF_K: /* (dst_reg & imm) */ + case BPF_JMP32 | BPF_JSET | BPF_K: /* ((u32) dst_reg & (u32) imm) */ mask = 0x7000; /* jnz */ - /* lgfi %w1,imm (load sign extend imm) */ - EMIT6_IMM(0xc0010000, REG_W1, imm); - /* ngr %w1,%dst */ - EMIT4(0xb9800000, REG_W1, dst_reg); + if (BPF_CLASS(insn->code) == BPF_JMP32) { + /* llilf %w1,imm (load zero extend imm) */ + EMIT6_IMM(0xc0010000, REG_W1, imm); + /* nr %w1,%dst */ + EMIT2(0x1400, REG_W1, dst_reg); + } else { + /* lgfi %w1,imm (load sign extend imm) */ + EMIT6_IMM(0xc0010000, REG_W1, imm); + /* ngr %w1,%dst */ + EMIT4(0xb9800000, REG_W1, dst_reg); + } goto branch_oc; case BPF_JMP | BPF_JSGT | BPF_X: /* ((s64) dst > (s64) src) */ + case BPF_JMP32 | BPF_JSGT | BPF_X: /* ((s32) dst > (s32) src) */ mask = 0x2000; /* jh */ goto branch_xs; case BPF_JMP | BPF_JSLT | BPF_X: /* ((s64) dst < (s64) src) */ + case BPF_JMP32 | BPF_JSLT | BPF_X: /* ((s32) dst < (s32) src) */ mask = 0x4000; /* jl */ goto branch_xs; case BPF_JMP | BPF_JSGE | BPF_X: /* ((s64) dst >= (s64) src) */ + case BPF_JMP32 | BPF_JSGE | BPF_X: /* ((s32) dst >= (s32) src) */ mask = 0xa000; /* jhe */ goto branch_xs; case BPF_JMP | BPF_JSLE | BPF_X: /* ((s64) dst <= (s64) src) */ + case BPF_JMP32 | BPF_JSLE | BPF_X: /* ((s32) dst <= (s32) src) */ mask = 0xc000; /* jle */ goto branch_xs; case BPF_JMP | BPF_JGT | BPF_X: /* (dst > src) */ + case BPF_JMP32 | BPF_JGT | BPF_X: /* ((u32) dst > (u32) src) */ mask = 0x2000; /* jh */ goto branch_xu; case BPF_JMP | BPF_JLT | BPF_X: /* (dst < src) */ + case BPF_JMP32 | BPF_JLT | BPF_X: /* ((u32) dst < (u32) src) */ mask = 0x4000; /* jl */ goto branch_xu; case BPF_JMP | BPF_JGE | BPF_X: /* (dst >= src) */ + case BPF_JMP32 | BPF_JGE | BPF_X: /* ((u32) dst >= (u32) src) */ mask = 0xa000; /* jhe */ goto branch_xu; case BPF_JMP | BPF_JLE | BPF_X: /* (dst <= src) */ + case BPF_JMP32 | BPF_JLE | BPF_X: /* ((u32) dst <= (u32) src) */ mask = 0xc000; /* jle */ goto branch_xu; case BPF_JMP | BPF_JNE | BPF_X: /* (dst != src) */ + case BPF_JMP32 | BPF_JNE | BPF_X: /* ((u32) dst != (u32) src) */ mask = 0x7000; /* jne */ goto branch_xu; case BPF_JMP | BPF_JEQ | BPF_X: /* (dst == src) */ + case BPF_JMP32 | BPF_JEQ | BPF_X: /* ((u32) dst == (u32) src) */ mask = 0x8000; /* je */ goto branch_xu; case BPF_JMP | BPF_JSET | BPF_X: /* (dst & src) */ + case BPF_JMP32 | BPF_JSET | BPF_X: /* ((u32) dst & (u32) src) */ + { + bool is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32; + mask = 0x7000; /* jnz */ - /* ngrk %w1,%dst,%src */ - EMIT4_RRF(0xb9e40000, REG_W1, dst_reg, src_reg); + /* nrk or ngrk %w1,%dst,%src */ + EMIT4_RRF((is_jmp32 ? 0xb9f40000 : 0xb9e40000), + REG_W1, dst_reg, src_reg); goto branch_oc; branch_ks: /* lgfi %w1,imm (load sign extend imm) */ EMIT6_IMM(0xc0010000, REG_W1, imm); - /* cgrj %dst,%w1,mask,off */ - EMIT6_PCREL(0xec000000, 0x0064, dst_reg, REG_W1, i, off, mask); + /* crj or cgrj %dst,%w1,mask,off */ + EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0076 : 0x0064), + dst_reg, REG_W1, i, off, mask); break; branch_ku: /* lgfi %w1,imm (load sign extend imm) */ EMIT6_IMM(0xc0010000, REG_W1, imm); - /* clgrj %dst,%w1,mask,off */ - EMIT6_PCREL(0xec000000, 0x0065, dst_reg, REG_W1, i, off, mask); + /* clrj or clgrj %dst,%w1,mask,off */ + EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0077 : 0x0065), + dst_reg, REG_W1, i, off, mask); break; branch_xs: - /* cgrj %dst,%src,mask,off */ - EMIT6_PCREL(0xec000000, 0x0064, dst_reg, src_reg, i, off, mask); + /* crj or cgrj %dst,%src,mask,off */ + EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0076 : 0x0064), + dst_reg, src_reg, i, off, mask); break; branch_xu: - /* clgrj %dst,%src,mask,off */ - EMIT6_PCREL(0xec000000, 0x0065, dst_reg, src_reg, i, off, mask); + /* clrj or clgrj %dst,%src,mask,off */ + EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0077 : 0x0065), + dst_reg, src_reg, i, off, mask); break; branch_oc: /* brc mask,jmp_off (branch instruction needs 4 bytes) */ jmp_off = addrs[i + off + 1] - (addrs[i + 1] - 4); EMIT4_PCREL(0xa7040000 | mask << 8, jmp_off); break; + } default: /* too complex, give up */ pr_err("Unknown opcode %02x\n", insn->code); return -1; diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index 7ea35e5601b6..bbdb81594dd4 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -104,6 +104,8 @@ #define SO_TXTIME 0x003f #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 0x0041 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 5542303c43d9..afabf597c855 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -881,20 +881,41 @@ xadd: if (is_imm8(insn->off)) case BPF_JMP | BPF_JSLT | BPF_X: case BPF_JMP | BPF_JSGE | BPF_X: case BPF_JMP | BPF_JSLE | BPF_X: + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: /* cmp dst_reg, src_reg */ - EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x39, - add_2reg(0xC0, dst_reg, src_reg)); + if (BPF_CLASS(insn->code) == BPF_JMP) + EMIT1(add_2mod(0x48, dst_reg, src_reg)); + else if (is_ereg(dst_reg) || is_ereg(src_reg)) + EMIT1(add_2mod(0x40, dst_reg, src_reg)); + EMIT2(0x39, add_2reg(0xC0, dst_reg, src_reg)); goto emit_cond_jmp; case BPF_JMP | BPF_JSET | BPF_X: + case BPF_JMP32 | BPF_JSET | BPF_X: /* test dst_reg, src_reg */ - EMIT3(add_2mod(0x48, dst_reg, src_reg), 0x85, - add_2reg(0xC0, dst_reg, src_reg)); + if (BPF_CLASS(insn->code) == BPF_JMP) + EMIT1(add_2mod(0x48, dst_reg, src_reg)); + else if (is_ereg(dst_reg) || is_ereg(src_reg)) + EMIT1(add_2mod(0x40, dst_reg, src_reg)); + EMIT2(0x85, add_2reg(0xC0, dst_reg, src_reg)); goto emit_cond_jmp; case BPF_JMP | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_K: /* test dst_reg, imm32 */ - EMIT1(add_1mod(0x48, dst_reg)); + if (BPF_CLASS(insn->code) == BPF_JMP) + EMIT1(add_1mod(0x48, dst_reg)); + else if (is_ereg(dst_reg)) + EMIT1(add_1mod(0x40, dst_reg)); EMIT2_off32(0xF7, add_1reg(0xC0, dst_reg), imm32); goto emit_cond_jmp; @@ -908,8 +929,21 @@ xadd: if (is_imm8(insn->off)) case BPF_JMP | BPF_JSLT | BPF_K: case BPF_JMP | BPF_JSGE | BPF_K: case BPF_JMP | BPF_JSLE | BPF_K: + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: /* cmp dst_reg, imm8/32 */ - EMIT1(add_1mod(0x48, dst_reg)); + if (BPF_CLASS(insn->code) == BPF_JMP) + EMIT1(add_1mod(0x48, dst_reg)); + else if (is_ereg(dst_reg)) + EMIT1(add_1mod(0x40, dst_reg)); if (is_imm8(imm32)) EMIT3(0x83, add_1reg(0xF8, dst_reg), imm32); diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c index 8f6cc71e0848..0d9cdffce6ac 100644 --- a/arch/x86/net/bpf_jit_comp32.c +++ b/arch/x86/net/bpf_jit_comp32.c @@ -2072,7 +2072,18 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_JMP | BPF_JSGT | BPF_X: case BPF_JMP | BPF_JSLE | BPF_X: case BPF_JMP | BPF_JSLT | BPF_X: - case BPF_JMP | BPF_JSGE | BPF_X: { + case BPF_JMP | BPF_JSGE | BPF_X: + case BPF_JMP32 | BPF_JEQ | BPF_X: + case BPF_JMP32 | BPF_JNE | BPF_X: + case BPF_JMP32 | BPF_JGT | BPF_X: + case BPF_JMP32 | BPF_JLT | BPF_X: + case BPF_JMP32 | BPF_JGE | BPF_X: + case BPF_JMP32 | BPF_JLE | BPF_X: + case BPF_JMP32 | BPF_JSGT | BPF_X: + case BPF_JMP32 | BPF_JSLE | BPF_X: + case BPF_JMP32 | BPF_JSLT | BPF_X: + case BPF_JMP32 | BPF_JSGE | BPF_X: { + bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP; u8 dreg_lo = dstk ? IA32_EAX : dst_lo; u8 dreg_hi = dstk ? IA32_EDX : dst_hi; u8 sreg_lo = sstk ? IA32_ECX : src_lo; @@ -2081,25 +2092,35 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, if (dstk) { EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EAX), STACK_VAR(dst_lo)); - EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EDX), - STACK_VAR(dst_hi)); + if (is_jmp64) + EMIT3(0x8B, + add_2reg(0x40, IA32_EBP, + IA32_EDX), + STACK_VAR(dst_hi)); } if (sstk) { EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_ECX), STACK_VAR(src_lo)); - EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EBX), - STACK_VAR(src_hi)); + if (is_jmp64) + EMIT3(0x8B, + add_2reg(0x40, IA32_EBP, + IA32_EBX), + STACK_VAR(src_hi)); } - /* cmp dreg_hi,sreg_hi */ - EMIT2(0x39, add_2reg(0xC0, dreg_hi, sreg_hi)); - EMIT2(IA32_JNE, 2); + if (is_jmp64) { + /* cmp dreg_hi,sreg_hi */ + EMIT2(0x39, add_2reg(0xC0, dreg_hi, sreg_hi)); + EMIT2(IA32_JNE, 2); + } /* cmp dreg_lo,sreg_lo */ EMIT2(0x39, add_2reg(0xC0, dreg_lo, sreg_lo)); goto emit_cond_jmp; } - case BPF_JMP | BPF_JSET | BPF_X: { + case BPF_JMP | BPF_JSET | BPF_X: + case BPF_JMP32 | BPF_JSET | BPF_X: { + bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP; u8 dreg_lo = dstk ? IA32_EAX : dst_lo; u8 dreg_hi = dstk ? IA32_EDX : dst_hi; u8 sreg_lo = sstk ? IA32_ECX : src_lo; @@ -2108,15 +2129,21 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, if (dstk) { EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EAX), STACK_VAR(dst_lo)); - EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EDX), - STACK_VAR(dst_hi)); + if (is_jmp64) + EMIT3(0x8B, + add_2reg(0x40, IA32_EBP, + IA32_EDX), + STACK_VAR(dst_hi)); } if (sstk) { EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_ECX), STACK_VAR(src_lo)); - EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EBX), - STACK_VAR(src_hi)); + if (is_jmp64) + EMIT3(0x8B, + add_2reg(0x40, IA32_EBP, + IA32_EBX), + STACK_VAR(src_hi)); } /* and dreg_lo,sreg_lo */ EMIT2(0x23, add_2reg(0xC0, sreg_lo, dreg_lo)); @@ -2126,32 +2153,39 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, EMIT2(0x09, add_2reg(0xC0, dreg_lo, dreg_hi)); goto emit_cond_jmp; } - case BPF_JMP | BPF_JSET | BPF_K: { - u32 hi; + case BPF_JMP | BPF_JSET | BPF_K: + case BPF_JMP32 | BPF_JSET | BPF_K: { + bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP; u8 dreg_lo = dstk ? IA32_EAX : dst_lo; u8 dreg_hi = dstk ? IA32_EDX : dst_hi; u8 sreg_lo = IA32_ECX; u8 sreg_hi = IA32_EBX; + u32 hi; if (dstk) { EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EAX), STACK_VAR(dst_lo)); - EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EDX), - STACK_VAR(dst_hi)); + if (is_jmp64) + EMIT3(0x8B, + add_2reg(0x40, IA32_EBP, + IA32_EDX), + STACK_VAR(dst_hi)); } - hi = imm32 & (1<<31) ? (u32)~0 : 0; /* mov ecx,imm32 */ - EMIT2_off32(0xC7, add_1reg(0xC0, IA32_ECX), imm32); - /* mov ebx,imm32 */ - EMIT2_off32(0xC7, add_1reg(0xC0, IA32_EBX), hi); + EMIT2_off32(0xC7, add_1reg(0xC0, sreg_lo), imm32); /* and dreg_lo,sreg_lo */ EMIT2(0x23, add_2reg(0xC0, sreg_lo, dreg_lo)); - /* and dreg_hi,sreg_hi */ - EMIT2(0x23, add_2reg(0xC0, sreg_hi, dreg_hi)); - /* or dreg_lo,dreg_hi */ - EMIT2(0x09, add_2reg(0xC0, dreg_lo, dreg_hi)); + if (is_jmp64) { + hi = imm32 & (1 << 31) ? (u32)~0 : 0; + /* mov ebx,imm32 */ + EMIT2_off32(0xC7, add_1reg(0xC0, sreg_hi), hi); + /* and dreg_hi,sreg_hi */ + EMIT2(0x23, add_2reg(0xC0, sreg_hi, dreg_hi)); + /* or dreg_lo,dreg_hi */ + EMIT2(0x09, add_2reg(0xC0, dreg_lo, dreg_hi)); + } goto emit_cond_jmp; } case BPF_JMP | BPF_JEQ | BPF_K: @@ -2163,29 +2197,44 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, case BPF_JMP | BPF_JSGT | BPF_K: case BPF_JMP | BPF_JSLE | BPF_K: case BPF_JMP | BPF_JSLT | BPF_K: - case BPF_JMP | BPF_JSGE | BPF_K: { - u32 hi; + case BPF_JMP | BPF_JSGE | BPF_K: + case BPF_JMP32 | BPF_JEQ | BPF_K: + case BPF_JMP32 | BPF_JNE | BPF_K: + case BPF_JMP32 | BPF_JGT | BPF_K: + case BPF_JMP32 | BPF_JLT | BPF_K: + case BPF_JMP32 | BPF_JGE | BPF_K: + case BPF_JMP32 | BPF_JLE | BPF_K: + case BPF_JMP32 | BPF_JSGT | BPF_K: + case BPF_JMP32 | BPF_JSLE | BPF_K: + case BPF_JMP32 | BPF_JSLT | BPF_K: + case BPF_JMP32 | BPF_JSGE | BPF_K: { + bool is_jmp64 = BPF_CLASS(insn->code) == BPF_JMP; u8 dreg_lo = dstk ? IA32_EAX : dst_lo; u8 dreg_hi = dstk ? IA32_EDX : dst_hi; u8 sreg_lo = IA32_ECX; u8 sreg_hi = IA32_EBX; + u32 hi; if (dstk) { EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EAX), STACK_VAR(dst_lo)); - EMIT3(0x8B, add_2reg(0x40, IA32_EBP, IA32_EDX), - STACK_VAR(dst_hi)); + if (is_jmp64) + EMIT3(0x8B, + add_2reg(0x40, IA32_EBP, + IA32_EDX), + STACK_VAR(dst_hi)); } - hi = imm32 & (1<<31) ? (u32)~0 : 0; /* mov ecx,imm32 */ EMIT2_off32(0xC7, add_1reg(0xC0, IA32_ECX), imm32); - /* mov ebx,imm32 */ - EMIT2_off32(0xC7, add_1reg(0xC0, IA32_EBX), hi); - - /* cmp dreg_hi,sreg_hi */ - EMIT2(0x39, add_2reg(0xC0, dreg_hi, sreg_hi)); - EMIT2(IA32_JNE, 2); + if (is_jmp64) { + hi = imm32 & (1 << 31) ? (u32)~0 : 0; + /* mov ebx,imm32 */ + EMIT2_off32(0xC7, add_1reg(0xC0, IA32_EBX), hi); + /* cmp dreg_hi,sreg_hi */ + EMIT2(0x39, add_2reg(0xC0, dreg_hi, sreg_hi)); + EMIT2(IA32_JNE, 2); + } /* cmp dreg_lo,sreg_lo */ EMIT2(0x39, add_2reg(0xC0, dreg_lo, sreg_lo)); diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index 1de07a7f7680..b434217783d0 100644 --- a/arch/xtensa/include/uapi/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h @@ -119,4 +119,6 @@ #define SO_TXTIME 61 #define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 + #endif /* _XTENSA_SOCKET_H */ |