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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 09:00:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 09:00:47 -0700 |
commit | 6c373ca89399c5a3f7ef210ad8f63dc3437da345 (patch) | |
tree | 74d1ec65087df1da1021b43ac51acc1ee8601809 /arch | |
parent | bb0fd7ab0986105765d11baa82e619c618a235aa (diff) | |
parent | 9f9151412dd7aae0e3f51a89ae4a1f8755fdb4d0 (diff) | |
download | linux-6c373ca89399c5a3f7ef210ad8f63dc3437da345.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Add BQL support to via-rhine, from Tino Reichardt.
2) Integrate SWITCHDEV layer support into the DSA layer, so DSA drivers
can support hw switch offloading. From Floria Fainelli.
3) Allow 'ip address' commands to initiate multicast group join/leave,
from Madhu Challa.
4) Many ipv4 FIB lookup optimizations from Alexander Duyck.
5) Support EBPF in cls_bpf classifier and act_bpf action, from Daniel
Borkmann.
6) Remove the ugly compat support in ARP for ugly layers like ax25,
rose, etc. And use this to clean up the neigh layer, then use it to
implement MPLS support. All from Eric Biederman.
7) Support L3 forwarding offloading in switches, from Scott Feldman.
8) Collapse the LOCAL and MAIN ipv4 FIB tables when possible, to speed
up route lookups even further. From Alexander Duyck.
9) Many improvements and bug fixes to the rhashtable implementation,
from Herbert Xu and Thomas Graf. In particular, in the case where
an rhashtable user bulk adds a large number of items into an empty
table, we expand the table much more sanely.
10) Don't make the tcp_metrics hash table per-namespace, from Eric
Biederman.
11) Extend EBPF to access SKB fields, from Alexei Starovoitov.
12) Split out new connection request sockets so that they can be
established in the main hash table. Much less false sharing since
hash lookups go direct to the request sockets instead of having to
go first to the listener then to the request socks hashed
underneath. From Eric Dumazet.
13) Add async I/O support for crytpo AF_ALG sockets, from Tadeusz Struk.
14) Support stable privacy address generation for RFC7217 in IPV6. From
Hannes Frederic Sowa.
15) Hash network namespace into IP frag IDs, also from Hannes Frederic
Sowa.
16) Convert PTP get/set methods to use 64-bit time, from Richard
Cochran.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1816 commits)
fm10k: Bump driver version to 0.15.2
fm10k: corrected VF multicast update
fm10k: mbx_update_max_size does not drop all oversized messages
fm10k: reset head instead of calling update_max_size
fm10k: renamed mbx_tx_dropped to mbx_tx_oversized
fm10k: update xcast mode before synchronizing multicast addresses
fm10k: start service timer on probe
fm10k: fix function header comment
fm10k: comment next_vf_mbx flow
fm10k: don't handle mailbox events in iov_event path and always process mailbox
fm10k: use separate workqueue for fm10k driver
fm10k: Set PF queues to unlimited bandwidth during virtualization
fm10k: expose tx_timeout_count as an ethtool stat
fm10k: only increment tx_timeout_count in Tx hang path
fm10k: remove extraneous "Reset interface" message
fm10k: separate PF only stats so that VF does not display them
fm10k: use hw->mac.max_queues for stats
fm10k: only show actual queues, not the maximum in hardware
fm10k: allow creation of VLAN on default vid
fm10k: fix unused warnings
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/at91sam9260.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9263.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9g45.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9x5_macb0.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9x5_macb1.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/sama5d3_emac.dtsi | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/apm/apm-mustang.dts | 4 | ||||
-rw-r--r-- | arch/arm64/boot/dts/apm/apm-storm.dtsi | 32 | ||||
-rw-r--r-- | arch/powerpc/Kconfig | 2 | ||||
-rw-r--r-- | arch/powerpc/include/asm/asm-compat.h | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 2 | ||||
-rw-r--r-- | arch/powerpc/net/Makefile | 2 | ||||
-rw-r--r-- | arch/powerpc/net/bpf_jit.h | 64 | ||||
-rw-r--r-- | arch/powerpc/net/bpf_jit_asm.S (renamed from arch/powerpc/net/bpf_jit_64.S) | 70 | ||||
-rw-r--r-- | arch/powerpc/net/bpf_jit_comp.c | 46 | ||||
-rw-r--r-- | arch/s390/include/asm/irq.h | 1 | ||||
-rw-r--r-- | arch/s390/kernel/irq.c | 1 | ||||
-rw-r--r-- | arch/tile/gxio/mpipe.c | 4 | ||||
-rw-r--r-- | arch/tile/include/gxio/mpipe.h | 4 |
19 files changed, 168 insertions, 80 deletions
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index e7f0a4ae271c..62d25b14deb8 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -842,7 +842,7 @@ }; macb0: ethernet@fffc4000 { - compatible = "cdns,at32ap7000-macb", "cdns,macb"; + compatible = "cdns,at91sam9260-macb", "cdns,macb"; reg = <0xfffc4000 0x100>; interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index fce301c4e9d6..e4f61a979a57 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -845,7 +845,7 @@ }; macb0: ethernet@fffbc000 { - compatible = "cdns,at32ap7000-macb", "cdns,macb"; + compatible = "cdns,at91sam9260-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 488af63d5174..8ec05b11298a 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -956,7 +956,7 @@ }; macb0: ethernet@fffbc000 { - compatible = "cdns,at32ap7000-macb", "cdns,macb"; + compatible = "cdns,at91sam9260-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; interrupts = <25 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi index 57e89d1d0325..73d7e30965ba 100644 --- a/arch/arm/boot/dts/at91sam9x5_macb0.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_macb0.dtsi @@ -53,7 +53,7 @@ }; macb0: ethernet@f802c000 { - compatible = "cdns,at32ap7000-macb", "cdns,macb"; + compatible = "cdns,at91sam9260-macb", "cdns,macb"; reg = <0xf802c000 0x100>; interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi index 663676c02861..d81980c40c7d 100644 --- a/arch/arm/boot/dts/at91sam9x5_macb1.dtsi +++ b/arch/arm/boot/dts/at91sam9x5_macb1.dtsi @@ -41,7 +41,7 @@ }; macb1: ethernet@f8030000 { - compatible = "cdns,at32ap7000-macb", "cdns,macb"; + compatible = "cdns,at91sam9260-macb", "cdns,macb"; reg = <0xf8030000 0x100>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi index fe2af9276312..b4544cf11bad 100644 --- a/arch/arm/boot/dts/sama5d3_emac.dtsi +++ b/arch/arm/boot/dts/sama5d3_emac.dtsi @@ -41,7 +41,7 @@ }; macb1: ethernet@f802c000 { - compatible = "cdns,at32ap7000-macb", "cdns,macb"; + compatible = "cdns,at91sam9260-macb", "cdns,macb"; reg = <0xf802c000 0x100>; interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/apm/apm-mustang.dts b/arch/arm64/boot/dts/apm/apm-mustang.dts index 2e25de0800b9..83578e766b94 100644 --- a/arch/arm64/boot/dts/apm/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm/apm-mustang.dts @@ -45,6 +45,10 @@ status = "ok"; }; +&sgenet1 { + status = "ok"; +}; + &xgenet { status = "ok"; }; diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index a857794432d6..e74f6e0a208c 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -186,6 +186,16 @@ clock-output-names = "sge0clk"; }; + sge1clk: sge1clk@1f21c000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f21c000 0x0 0x1000>; + reg-names = "csr-reg"; + csr-mask = <0xc>; + clock-output-names = "sge1clk"; + }; + xge0clk: xge0clk@1f61c000 { compatible = "apm,xgene-device-clock"; #clock-cells = <1>; @@ -628,13 +638,30 @@ <0x0 0x1f200000 0x0 0Xc300>, <0x0 0x1B000000 0x0 0X200>; reg-names = "enet_csr", "ring_csr", "ring_cmd"; - interrupts = <0x0 0xA0 0x4>; + interrupts = <0x0 0xA0 0x4>, + <0x0 0xA1 0x4>; dma-coherent; clocks = <&sge0clk 0>; local-mac-address = [00 00 00 00 00 00]; phy-connection-type = "sgmii"; }; + sgenet1: ethernet@1f210030 { + compatible = "apm,xgene1-sgenet"; + status = "disabled"; + reg = <0x0 0x1f210030 0x0 0xd100>, + <0x0 0x1f200000 0x0 0Xc300>, + <0x0 0x1B000000 0x0 0X8000>; + reg-names = "enet_csr", "ring_csr", "ring_cmd"; + interrupts = <0x0 0xAC 0x4>, + <0x0 0xAD 0x4>; + port-id = <1>; + dma-coherent; + clocks = <&sge1clk 0>; + local-mac-address = [00 00 00 00 00 00]; + phy-connection-type = "sgmii"; + }; + xgenet: ethernet@1f610000 { compatible = "apm,xgene1-xgenet"; status = "disabled"; @@ -642,7 +669,8 @@ <0x0 0x1f600000 0x0 0Xc300>, <0x0 0x18000000 0x0 0X200>; reg-names = "enet_csr", "ring_csr", "ring_cmd"; - interrupts = <0x0 0x60 0x4>; + interrupts = <0x0 0x60 0x4>, + <0x0 0x61 0x4>; dma-coherent; clocks = <&xge0clk 0>; /* mac address will be overwritten by the bootloader */ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e99014adf017..9b780e0d2c18 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -126,7 +126,7 @@ config PPC select IRQ_FORCED_THREADING select HAVE_RCU_TABLE_FREE if SMP select HAVE_SYSCALL_TRACEPOINTS - select HAVE_BPF_JIT if PPC64 + select HAVE_BPF_JIT select HAVE_ARCH_JUMP_LABEL select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_HAS_GCOV_PROFILE_ALL diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h index 21be8ae8f809..dc85dcb891cf 100644 --- a/arch/powerpc/include/asm/asm-compat.h +++ b/arch/powerpc/include/asm/asm-compat.h @@ -23,6 +23,8 @@ #define PPC_STL stringify_in_c(std) #define PPC_STLU stringify_in_c(stdu) #define PPC_LCMPI stringify_in_c(cmpdi) +#define PPC_LCMPLI stringify_in_c(cmpldi) +#define PPC_LCMP stringify_in_c(cmpd) #define PPC_LONG stringify_in_c(.llong) #define PPC_LONG_ALIGN stringify_in_c(.balign 8) #define PPC_TLNEI stringify_in_c(tdnei) @@ -52,6 +54,8 @@ #define PPC_STL stringify_in_c(stw) #define PPC_STLU stringify_in_c(stwu) #define PPC_LCMPI stringify_in_c(cmpwi) +#define PPC_LCMPLI stringify_in_c(cmplwi) +#define PPC_LCMP stringify_in_c(cmpw) #define PPC_LONG stringify_in_c(.long) #define PPC_LONG_ALIGN stringify_in_c(.balign 4) #define PPC_TLNEI stringify_in_c(twnei) diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 4cbe23af400a..5c93f691b495 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -213,6 +213,8 @@ #define PPC_INST_LWZ 0x80000000 #define PPC_INST_STD 0xf8000000 #define PPC_INST_STDU 0xf8000001 +#define PPC_INST_STW 0x90000000 +#define PPC_INST_STWU 0x94000000 #define PPC_INST_MFLR 0x7c0802a6 #define PPC_INST_MTLR 0x7c0803a6 #define PPC_INST_CMPWI 0x2c000000 diff --git a/arch/powerpc/net/Makefile b/arch/powerpc/net/Makefile index 266b3950c3ac..1306a58ac541 100644 --- a/arch/powerpc/net/Makefile +++ b/arch/powerpc/net/Makefile @@ -1,4 +1,4 @@ # # Arch-specific network modules # -obj-$(CONFIG_BPF_JIT) += bpf_jit_64.o bpf_jit_comp.o +obj-$(CONFIG_BPF_JIT) += bpf_jit_asm.o bpf_jit_comp.o diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index c406aa95b2bc..889fd199a821 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -10,12 +10,25 @@ #ifndef _BPF_JIT_H #define _BPF_JIT_H +#ifdef CONFIG_PPC64 +#define BPF_PPC_STACK_R3_OFF 48 #define BPF_PPC_STACK_LOCALS 32 #define BPF_PPC_STACK_BASIC (48+64) #define BPF_PPC_STACK_SAVE (18*8) #define BPF_PPC_STACKFRAME (BPF_PPC_STACK_BASIC+BPF_PPC_STACK_LOCALS+ \ BPF_PPC_STACK_SAVE) #define BPF_PPC_SLOWPATH_FRAME (48+64) +#else +#define BPF_PPC_STACK_R3_OFF 24 +#define BPF_PPC_STACK_LOCALS 16 +#define BPF_PPC_STACK_BASIC (24+32) +#define BPF_PPC_STACK_SAVE (18*4) +#define BPF_PPC_STACKFRAME (BPF_PPC_STACK_BASIC+BPF_PPC_STACK_LOCALS+ \ + BPF_PPC_STACK_SAVE) +#define BPF_PPC_SLOWPATH_FRAME (24+32) +#endif + +#define REG_SZ (BITS_PER_LONG/8) /* * Generated code register usage: @@ -57,7 +70,11 @@ DECLARE_LOAD_FUNC(sk_load_half); DECLARE_LOAD_FUNC(sk_load_byte); DECLARE_LOAD_FUNC(sk_load_byte_msh); +#ifdef CONFIG_PPC64 #define FUNCTION_DESCR_SIZE 24 +#else +#define FUNCTION_DESCR_SIZE 0 +#endif /* * 16-bit immediate helper macros: HA() is for use with sign-extending instrs @@ -86,7 +103,12 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); #define PPC_LIS(r, i) PPC_ADDIS(r, 0, i) #define PPC_STD(r, base, i) EMIT(PPC_INST_STD | ___PPC_RS(r) | \ ___PPC_RA(base) | ((i) & 0xfffc)) - +#define PPC_STDU(r, base, i) EMIT(PPC_INST_STDU | ___PPC_RS(r) | \ + ___PPC_RA(base) | ((i) & 0xfffc)) +#define PPC_STW(r, base, i) EMIT(PPC_INST_STW | ___PPC_RS(r) | \ + ___PPC_RA(base) | ((i) & 0xfffc)) +#define PPC_STWU(r, base, i) EMIT(PPC_INST_STWU | ___PPC_RS(r) | \ + ___PPC_RA(base) | ((i) & 0xfffc)) #define PPC_LBZ(r, base, i) EMIT(PPC_INST_LBZ | ___PPC_RT(r) | \ ___PPC_RA(base) | IMM_L(i)) @@ -98,6 +120,17 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); ___PPC_RA(base) | IMM_L(i)) #define PPC_LHBRX(r, base, b) EMIT(PPC_INST_LHBRX | ___PPC_RT(r) | \ ___PPC_RA(base) | ___PPC_RB(b)) + +#ifdef CONFIG_PPC64 +#define PPC_BPF_LL(r, base, i) do { PPC_LD(r, base, i); } while(0) +#define PPC_BPF_STL(r, base, i) do { PPC_STD(r, base, i); } while(0) +#define PPC_BPF_STLU(r, base, i) do { PPC_STDU(r, base, i); } while(0) +#else +#define PPC_BPF_LL(r, base, i) do { PPC_LWZ(r, base, i); } while(0) +#define PPC_BPF_STL(r, base, i) do { PPC_STW(r, base, i); } while(0) +#define PPC_BPF_STLU(r, base, i) do { PPC_STWU(r, base, i); } while(0) +#endif + /* Convenience helpers for the above with 'far' offsets: */ #define PPC_LBZ_OFFS(r, base, i) do { if ((i) < 32768) PPC_LBZ(r, base, i); \ else { PPC_ADDIS(r, base, IMM_HA(i)); \ @@ -115,6 +148,29 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); else { PPC_ADDIS(r, base, IMM_HA(i)); \ PPC_LHZ(r, r, IMM_L(i)); } } while(0) +#ifdef CONFIG_PPC64 +#define PPC_LL_OFFS(r, base, i) do { PPC_LD_OFFS(r, base, i); } while(0) +#else +#define PPC_LL_OFFS(r, base, i) do { PPC_LWZ_OFFS(r, base, i); } while(0) +#endif + +#ifdef CONFIG_SMP +#ifdef CONFIG_PPC64 +#define PPC_BPF_LOAD_CPU(r) \ + do { BUILD_BUG_ON(FIELD_SIZEOF(struct paca_struct, paca_index) != 2); \ + PPC_LHZ_OFFS(r, 13, offsetof(struct paca_struct, paca_index)); \ + } while (0) +#else +#define PPC_BPF_LOAD_CPU(r) \ + do { BUILD_BUG_ON(FIELD_SIZEOF(struct thread_info, cpu) != 4); \ + PPC_LHZ_OFFS(r, (1 & ~(THREAD_SIZE - 1)), \ + offsetof(struct thread_info, cpu)); \ + } while(0) +#endif +#else +#define PPC_BPF_LOAD_CPU(r) do { PPC_LI(r, 0); } while(0) +#endif + #define PPC_CMPWI(a, i) EMIT(PPC_INST_CMPWI | ___PPC_RA(a) | IMM_L(i)) #define PPC_CMPDI(a, i) EMIT(PPC_INST_CMPDI | ___PPC_RA(a) | IMM_L(i)) #define PPC_CMPLWI(a, i) EMIT(PPC_INST_CMPLWI | ___PPC_RA(a) | IMM_L(i)) @@ -196,6 +252,12 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); PPC_ORI(d, d, (uintptr_t)(i) & 0xffff); \ } } while (0); +#ifdef CONFIG_PPC64 +#define PPC_FUNC_ADDR(d,i) do { PPC_LI64(d, i); } while(0) +#else +#define PPC_FUNC_ADDR(d,i) do { PPC_LI32(d, i); } while(0) +#endif + #define PPC_LHBRX_OFFS(r, base, i) \ do { PPC_LI32(r, i); PPC_LHBRX(r, r, base); } while(0) #ifdef __LITTLE_ENDIAN__ diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_asm.S index 8f87d9217122..8ff5a3b5d1c3 100644 --- a/arch/powerpc/net/bpf_jit_64.S +++ b/arch/powerpc/net/bpf_jit_asm.S @@ -34,13 +34,13 @@ */ .globl sk_load_word sk_load_word: - cmpdi r_addr, 0 + PPC_LCMPI r_addr, 0 blt bpf_slow_path_word_neg .globl sk_load_word_positive_offset sk_load_word_positive_offset: /* Are we accessing past headlen? */ subi r_scratch1, r_HL, 4 - cmpd r_scratch1, r_addr + PPC_LCMP r_scratch1, r_addr blt bpf_slow_path_word /* Nope, just hitting the header. cr0 here is eq or gt! */ #ifdef __LITTLE_ENDIAN__ @@ -52,12 +52,12 @@ sk_load_word_positive_offset: .globl sk_load_half sk_load_half: - cmpdi r_addr, 0 + PPC_LCMPI r_addr, 0 blt bpf_slow_path_half_neg .globl sk_load_half_positive_offset sk_load_half_positive_offset: subi r_scratch1, r_HL, 2 - cmpd r_scratch1, r_addr + PPC_LCMP r_scratch1, r_addr blt bpf_slow_path_half #ifdef __LITTLE_ENDIAN__ lhbrx r_A, r_D, r_addr @@ -68,11 +68,11 @@ sk_load_half_positive_offset: .globl sk_load_byte sk_load_byte: - cmpdi r_addr, 0 + PPC_LCMPI r_addr, 0 blt bpf_slow_path_byte_neg .globl sk_load_byte_positive_offset sk_load_byte_positive_offset: - cmpd r_HL, r_addr + PPC_LCMP r_HL, r_addr ble bpf_slow_path_byte lbzx r_A, r_D, r_addr blr @@ -83,11 +83,11 @@ sk_load_byte_positive_offset: */ .globl sk_load_byte_msh sk_load_byte_msh: - cmpdi r_addr, 0 + PPC_LCMPI r_addr, 0 blt bpf_slow_path_byte_msh_neg .globl sk_load_byte_msh_positive_offset sk_load_byte_msh_positive_offset: - cmpd r_HL, r_addr + PPC_LCMP r_HL, r_addr ble bpf_slow_path_byte_msh lbzx r_X, r_D, r_addr rlwinm r_X, r_X, 2, 32-4-2, 31-2 @@ -101,13 +101,13 @@ sk_load_byte_msh_positive_offset: */ #define bpf_slow_path_common(SIZE) \ mflr r0; \ - std r0, 16(r1); \ + PPC_STL r0, PPC_LR_STKOFF(r1); \ /* R3 goes in parameter space of caller's frame */ \ - std r_skb, (BPF_PPC_STACKFRAME+48)(r1); \ - std r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \ - std r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \ - addi r5, r1, BPF_PPC_STACK_BASIC+(2*8); \ - stdu r1, -BPF_PPC_SLOWPATH_FRAME(r1); \ + PPC_STL r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1); \ + PPC_STL r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1); \ + PPC_STL r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1); \ + addi r5, r1, BPF_PPC_STACK_BASIC+(2*REG_SZ); \ + PPC_STLU r1, -BPF_PPC_SLOWPATH_FRAME(r1); \ /* R3 = r_skb, as passed */ \ mr r4, r_addr; \ li r6, SIZE; \ @@ -115,19 +115,19 @@ sk_load_byte_msh_positive_offset: nop; \ /* R3 = 0 on success */ \ addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ - ld r0, 16(r1); \ - ld r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \ - ld r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \ + PPC_LL r0, PPC_LR_STKOFF(r1); \ + PPC_LL r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1); \ + PPC_LL r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1); \ mtlr r0; \ - cmpdi r3, 0; \ + PPC_LCMPI r3, 0; \ blt bpf_error; /* cr0 = LT */ \ - ld r_skb, (BPF_PPC_STACKFRAME+48)(r1); \ + PPC_LL r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1); \ /* Great success! */ bpf_slow_path_word: bpf_slow_path_common(4) /* Data value is on stack, and cr0 != LT */ - lwz r_A, BPF_PPC_STACK_BASIC+(2*8)(r1) + lwz r_A, BPF_PPC_STACK_BASIC+(2*REG_SZ)(r1) blr bpf_slow_path_half: @@ -154,12 +154,12 @@ bpf_slow_path_byte_msh: */ #define sk_negative_common(SIZE) \ mflr r0; \ - std r0, 16(r1); \ + PPC_STL r0, PPC_LR_STKOFF(r1); \ /* R3 goes in parameter space of caller's frame */ \ - std r_skb, (BPF_PPC_STACKFRAME+48)(r1); \ - std r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \ - std r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \ - stdu r1, -BPF_PPC_SLOWPATH_FRAME(r1); \ + PPC_STL r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1); \ + PPC_STL r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1); \ + PPC_STL r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1); \ + PPC_STLU r1, -BPF_PPC_SLOWPATH_FRAME(r1); \ /* R3 = r_skb, as passed */ \ mr r4, r_addr; \ li r5, SIZE; \ @@ -167,19 +167,19 @@ bpf_slow_path_byte_msh: nop; \ /* R3 != 0 on success */ \ addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ - ld r0, 16(r1); \ - ld r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1); \ - ld r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1); \ + PPC_LL r0, PPC_LR_STKOFF(r1); \ + PPC_LL r_A, (BPF_PPC_STACK_BASIC+(0*REG_SZ))(r1); \ + PPC_LL r_X, (BPF_PPC_STACK_BASIC+(1*REG_SZ))(r1); \ mtlr r0; \ - cmpldi r3, 0; \ + PPC_LCMPLI r3, 0; \ beq bpf_error_slow; /* cr0 = EQ */ \ mr r_addr, r3; \ - ld r_skb, (BPF_PPC_STACKFRAME+48)(r1); \ + PPC_LL r_skb, (BPF_PPC_STACKFRAME+BPF_PPC_STACK_R3_OFF)(r1); \ /* Great success! */ bpf_slow_path_word_neg: lis r_scratch1,-32 /* SKF_LL_OFF */ - cmpd r_addr, r_scratch1 /* addr < SKF_* */ + PPC_LCMP r_addr, r_scratch1 /* addr < SKF_* */ blt bpf_error /* cr0 = LT */ .globl sk_load_word_negative_offset sk_load_word_negative_offset: @@ -189,7 +189,7 @@ sk_load_word_negative_offset: bpf_slow_path_half_neg: lis r_scratch1,-32 /* SKF_LL_OFF */ - cmpd r_addr, r_scratch1 /* addr < SKF_* */ + PPC_LCMP r_addr, r_scratch1 /* addr < SKF_* */ blt bpf_error /* cr0 = LT */ .globl sk_load_half_negative_offset sk_load_half_negative_offset: @@ -199,7 +199,7 @@ sk_load_half_negative_offset: bpf_slow_path_byte_neg: lis r_scratch1,-32 /* SKF_LL_OFF */ - cmpd r_addr, r_scratch1 /* addr < SKF_* */ + PPC_LCMP r_addr, r_scratch1 /* addr < SKF_* */ blt bpf_error /* cr0 = LT */ .globl sk_load_byte_negative_offset sk_load_byte_negative_offset: @@ -209,7 +209,7 @@ sk_load_byte_negative_offset: bpf_slow_path_byte_msh_neg: lis r_scratch1,-32 /* SKF_LL_OFF */ - cmpd r_addr, r_scratch1 /* addr < SKF_* */ + PPC_LCMP r_addr, r_scratch1 /* addr < SKF_* */ blt bpf_error /* cr0 = LT */ .globl sk_load_byte_msh_negative_offset sk_load_byte_msh_negative_offset: @@ -221,7 +221,7 @@ sk_load_byte_msh_negative_offset: bpf_error_slow: /* fabricate a cr0 = lt */ li r_scratch1, -1 - cmpdi r_scratch1, 0 + PPC_LCMPI r_scratch1, 0 bpf_error: /* Entered with cr0 = lt */ li r3, 0 diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index d1916b577f2c..17cea18a09d3 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -1,8 +1,9 @@ -/* bpf_jit_comp.c: BPF JIT compiler for PPC64 +/* bpf_jit_comp.c: BPF JIT compiler * * Copyright 2011 Matt Evans <matt@ozlabs.org>, IBM Corporation * * Based on the x86 BPF compiler, by Eric Dumazet (eric.dumazet@gmail.com) + * Ported to ppc32 by Denis Kirjanov <kda@linux-powerpc.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -36,11 +37,11 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image, if (ctx->seen & SEEN_DATAREF) { /* If we call any helpers (for loads), save LR */ EMIT(PPC_INST_MFLR | __PPC_RT(R0)); - PPC_STD(0, 1, 16); + PPC_BPF_STL(0, 1, PPC_LR_STKOFF); /* Back up non-volatile regs. */ - PPC_STD(r_D, 1, -(8*(32-r_D))); - PPC_STD(r_HL, 1, -(8*(32-r_HL))); + PPC_BPF_STL(r_D, 1, -(REG_SZ*(32-r_D))); + PPC_BPF_STL(r_HL, 1, -(REG_SZ*(32-r_HL))); } if (ctx->seen & SEEN_MEM) { /* @@ -49,11 +50,10 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image, */ for (i = r_M; i < (r_M+16); i++) { if (ctx->seen & (1 << (i-r_M))) - PPC_STD(i, 1, -(8*(32-i))); + PPC_BPF_STL(i, 1, -(REG_SZ*(32-i))); } } - EMIT(PPC_INST_STDU | __PPC_RS(R1) | __PPC_RA(R1) | - (-BPF_PPC_STACKFRAME & 0xfffc)); + PPC_BPF_STLU(1, 1, -BPF_PPC_STACKFRAME); } if (ctx->seen & SEEN_DATAREF) { @@ -67,7 +67,7 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image, data_len)); PPC_LWZ_OFFS(r_HL, r_skb, offsetof(struct sk_buff, len)); PPC_SUB(r_HL, r_HL, r_scratch1); - PPC_LD_OFFS(r_D, r_skb, offsetof(struct sk_buff, data)); + PPC_LL_OFFS(r_D, r_skb, offsetof(struct sk_buff, data)); } if (ctx->seen & SEEN_XREG) { @@ -99,16 +99,16 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) if (ctx->seen & (SEEN_MEM | SEEN_DATAREF)) { PPC_ADDI(1, 1, BPF_PPC_STACKFRAME); if (ctx->seen & SEEN_DATAREF) { - PPC_LD(0, 1, 16); + PPC_BPF_LL(0, 1, PPC_LR_STKOFF); PPC_MTLR(0); - PPC_LD(r_D, 1, -(8*(32-r_D))); - PPC_LD(r_HL, 1, -(8*(32-r_HL))); + PPC_BPF_LL(r_D, 1, -(REG_SZ*(32-r_D))); + PPC_BPF_LL(r_HL, 1, -(REG_SZ*(32-r_HL))); } if (ctx->seen & SEEN_MEM) { /* Restore any saved non-vol registers */ for (i = r_M; i < (r_M+16); i++) { if (ctx->seen & (1 << (i-r_M))) - PPC_LD(i, 1, -(8*(32-i))); + PPC_BPF_LL(i, 1, -(REG_SZ*(32-i))); } } } @@ -355,7 +355,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, ifindex) != 4); BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, type) != 2); - PPC_LD_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff, + PPC_LL_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff, dev)); PPC_CMPDI(r_scratch1, 0); if (ctx->pc_ret0 != -1) { @@ -411,20 +411,8 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, PPC_SRWI(r_A, r_A, 5); break; case BPF_ANC | SKF_AD_CPU: -#ifdef CONFIG_SMP - /* - * PACA ptr is r13: - * raw_smp_processor_id() = local_paca->paca_index - */ - BUILD_BUG_ON(FIELD_SIZEOF(struct paca_struct, - paca_index) != 2); - PPC_LHZ_OFFS(r_A, 13, - offsetof(struct paca_struct, paca_index)); -#else - PPC_LI(r_A, 0); -#endif + PPC_BPF_LOAD_CPU(r_A); break; - /*** Absolute loads from packet header/data ***/ case BPF_LD | BPF_W | BPF_ABS: func = CHOOSE_LOAD_FUNC(K, sk_load_word); @@ -437,7 +425,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, common_load: /* Load from [K]. */ ctx->seen |= SEEN_DATAREF; - PPC_LI64(r_scratch1, func); + PPC_FUNC_ADDR(r_scratch1, func); PPC_MTLR(r_scratch1); PPC_LI32(r_addr, K); PPC_BLRL(); @@ -463,7 +451,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, * in the helper functions. */ ctx->seen |= SEEN_DATAREF | SEEN_XREG; - PPC_LI64(r_scratch1, func); + PPC_FUNC_ADDR(r_scratch1, func); PPC_MTLR(r_scratch1); PPC_ADDI(r_addr, r_X, IMM_L(K)); if (K >= 32768) @@ -685,9 +673,11 @@ void bpf_jit_compile(struct bpf_prog *fp) if (image) { bpf_flush_icache(code_base, code_base + (proglen/4)); +#ifdef CONFIG_PPC64 /* Function descriptor nastiness: Address + TOC */ ((u64 *)image)[0] = (u64)code_base; ((u64 *)image)[1] = local_paca->kernel_toc; +#endif fp->bpf_func = (void *)image; fp->jited = true; } diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 343ea7c987aa..ff95d15a2384 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -57,7 +57,6 @@ enum interruption_class { IRQIO_TAP, IRQIO_VMR, IRQIO_LCS, - IRQIO_CLW, IRQIO_CTC, IRQIO_APB, IRQIO_ADM, diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 02ab9aa3812e..e9d9addfaa44 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -79,7 +79,6 @@ static const struct irq_class irqclass_sub_desc[] = { {.irq = IRQIO_TAP, .name = "TAP", .desc = "[I/O] Tape"}, {.irq = IRQIO_VMR, .name = "VMR", .desc = "[I/O] Unit Record Devices"}, {.irq = IRQIO_LCS, .name = "LCS", .desc = "[I/O] LCS"}, - {.irq = IRQIO_CLW, .name = "CLW", .desc = "[I/O] CLAW"}, {.irq = IRQIO_CTC, .name = "CTC", .desc = "[I/O] CTC"}, {.irq = IRQIO_APB, .name = "APB", .desc = "[I/O] AP Bus"}, {.irq = IRQIO_ADM, .name = "ADM", .desc = "[I/O] EADM Subchannel"}, diff --git a/arch/tile/gxio/mpipe.c b/arch/tile/gxio/mpipe.c index 6f00e9850636..ee186e13dfe6 100644 --- a/arch/tile/gxio/mpipe.c +++ b/arch/tile/gxio/mpipe.c @@ -456,7 +456,7 @@ int gxio_mpipe_equeue_init(gxio_mpipe_equeue_t *equeue, EXPORT_SYMBOL_GPL(gxio_mpipe_equeue_init); int gxio_mpipe_set_timestamp(gxio_mpipe_context_t *context, - const struct timespec *ts) + const struct timespec64 *ts) { cycles_t cycles = get_cycles(); return gxio_mpipe_set_timestamp_aux(context, (uint64_t)ts->tv_sec, @@ -466,7 +466,7 @@ int gxio_mpipe_set_timestamp(gxio_mpipe_context_t *context, EXPORT_SYMBOL_GPL(gxio_mpipe_set_timestamp); int gxio_mpipe_get_timestamp(gxio_mpipe_context_t *context, - struct timespec *ts) + struct timespec64 *ts) { int ret; cycles_t cycles_prev, cycles_now, clock_rate; diff --git a/arch/tile/include/gxio/mpipe.h b/arch/tile/include/gxio/mpipe.h index e37cf4f0cffd..73e83a187866 100644 --- a/arch/tile/include/gxio/mpipe.h +++ b/arch/tile/include/gxio/mpipe.h @@ -1830,7 +1830,7 @@ extern int gxio_mpipe_link_set_attr(gxio_mpipe_link_t *link, uint32_t attr, * code. */ extern int gxio_mpipe_get_timestamp(gxio_mpipe_context_t *context, - struct timespec *ts); + struct timespec64 *ts); /* Set the timestamp of mPIPE. * @@ -1840,7 +1840,7 @@ extern int gxio_mpipe_get_timestamp(gxio_mpipe_context_t *context, * code. */ extern int gxio_mpipe_set_timestamp(gxio_mpipe_context_t *context, - const struct timespec *ts); + const struct timespec64 *ts); /* Adjust the timestamp of mPIPE. * |