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-rw-r--r--arch/alpha/include/uapi/asm/socket.h3
-rw-r--r--arch/arm64/net/bpf_jit_comp.c6
-rw-r--r--arch/avr32/include/uapi/asm/socket.h3
-rw-r--r--arch/frv/include/uapi/asm/socket.h3
-rw-r--r--arch/ia64/include/uapi/asm/socket.h3
-rw-r--r--arch/m32r/include/uapi/asm/socket.h3
-rw-r--r--arch/mips/bcm47xx/setup.c39
-rw-r--r--arch/mips/include/uapi/asm/socket.h3
-rw-r--r--arch/mn10300/include/uapi/asm/socket.h3
-rw-r--r--arch/parisc/include/uapi/asm/socket.h3
-rw-r--r--arch/powerpc/include/asm/hvcall.h20
-rw-r--r--arch/powerpc/include/uapi/asm/socket.h3
-rw-r--r--arch/powerpc/platforms/82xx/ep8248e.c10
-rw-r--r--arch/powerpc/platforms/pasemi/gpio_mdio.c3
-rw-r--r--arch/s390/include/uapi/asm/socket.h3
-rw-r--r--arch/s390/net/bpf_jit_comp.c13
-rw-r--r--arch/sparc/include/uapi/asm/socket.h3
-rw-r--r--arch/sparc/kernel/idprom.c7
-rw-r--r--arch/x86/net/bpf_jit_comp.c40
-rw-r--r--arch/xtensa/include/uapi/asm/socket.h3
20 files changed, 102 insertions, 72 deletions
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 9a20821b111c..c5fb9e6bc3a5 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -92,4 +92,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index b162ad70effc..7658612d915c 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -152,8 +152,6 @@ static void build_prologue(struct jit_ctx *ctx)
const u8 r8 = bpf2a64[BPF_REG_8];
const u8 r9 = bpf2a64[BPF_REG_9];
const u8 fp = bpf2a64[BPF_REG_FP];
- const u8 ra = bpf2a64[BPF_REG_A];
- const u8 rx = bpf2a64[BPF_REG_X];
const u8 tmp1 = bpf2a64[TMP_REG_1];
const u8 tmp2 = bpf2a64[TMP_REG_2];
@@ -200,10 +198,6 @@ static void build_prologue(struct jit_ctx *ctx)
/* Set up function call stack */
emit(A64_SUB_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
-
- /* Clear registers A and X */
- emit_a64_mov_i64(ra, 0, ctx);
- emit_a64_mov_i64(rx, 0, ctx);
}
static void build_epilogue(struct jit_ctx *ctx)
diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h
index 2b65ed6b277c..9de0796240a0 100644
--- a/arch/avr32/include/uapi/asm/socket.h
+++ b/arch/avr32/include/uapi/asm/socket.h
@@ -85,4 +85,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _UAPI__ASM_AVR32_SOCKET_H */
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index 4823ad125578..f02e4849ae83 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -85,5 +85,8 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index 59be3d87f86d..bce29166de1b 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -94,4 +94,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index 7bc4cb273856..14aa4a6bccf1 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -85,4 +85,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index 6d38948f0f1e..c807e32d6d81 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -101,50 +101,13 @@ static void bcm47xx_machine_halt(void)
}
#ifdef CONFIG_BCM47XX_SSB
-static int bcm47xx_get_invariants(struct ssb_bus *bus,
- struct ssb_init_invariants *iv)
-{
- char buf[20];
- int len, err;
-
- /* Fill boardinfo structure */
- memset(&iv->boardinfo, 0 , sizeof(struct ssb_boardinfo));
-
- len = bcm47xx_nvram_getenv("boardvendor", buf, sizeof(buf));
- if (len > 0) {
- err = kstrtou16(strim(buf), 0, &iv->boardinfo.vendor);
- if (err)
- pr_warn("Couldn't parse nvram board vendor entry with value \"%s\"\n",
- buf);
- }
- if (!iv->boardinfo.vendor)
- iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
-
- len = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
- if (len > 0) {
- err = kstrtou16(strim(buf), 0, &iv->boardinfo.type);
- if (err)
- pr_warn("Couldn't parse nvram board type entry with value \"%s\"\n",
- buf);
- }
-
- memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
- bcm47xx_fill_sprom(&iv->sprom, NULL, false);
-
- if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
- iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
-
- return 0;
-}
-
static void __init bcm47xx_register_ssb(void)
{
int err;
char buf[100];
struct ssb_mipscore *mcore;
- err = ssb_bus_ssbbus_register(&bcm47xx_bus.ssb, SSB_ENUM_BASE,
- bcm47xx_get_invariants);
+ err = ssb_bus_host_soc_register(&bcm47xx_bus.ssb, SSB_ENUM_BASE);
if (err)
panic("Failed to initialize SSB bus (err %d)", err);
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index dec3c850f36b..5910fe294e93 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -103,4 +103,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index cab7d6d50051..58b1aa01ab9f 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -85,4 +85,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index a5cd40cd8ee1..f9cf1223422c 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -84,4 +84,7 @@
#define SO_ATTACH_BPF 0x402B
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 0x402C
+#define SO_ATTACH_REUSEPORT_EBPF 0x402D
+
#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index 85bc8c0d257b..e3b54dd4f730 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -258,11 +258,16 @@
#define H_DEL_CONN 0x288
#define H_JOIN 0x298
#define H_VASI_STATE 0x2A4
+#define H_VIOCTL 0x2A8
#define H_ENABLE_CRQ 0x2B0
#define H_GET_EM_PARMS 0x2B8
#define H_SET_MPP 0x2D0
#define H_GET_MPP 0x2D4
+#define H_REG_SUB_CRQ 0x2DC
#define H_HOME_NODE_ASSOCIATIVITY 0x2EC
+#define H_FREE_SUB_CRQ 0x2E0
+#define H_SEND_SUB_CRQ 0x2E4
+#define H_SEND_SUB_CRQ_INDIRECT 0x2E8
#define H_BEST_ENERGY 0x2F4
#define H_XIRR_X 0x2FC
#define H_RANDOM 0x300
@@ -271,6 +276,21 @@
#define H_SET_MODE 0x31C
#define MAX_HCALL_OPCODE H_SET_MODE
+/* H_VIOCTL functions */
+#define H_GET_VIOA_DUMP_SIZE 0x01
+#define H_GET_VIOA_DUMP 0x02
+#define H_GET_ILLAN_NUM_VLAN_IDS 0x03
+#define H_GET_ILLAN_VLAN_ID_LIST 0x04
+#define H_GET_ILLAN_SWITCH_ID 0x05
+#define H_DISABLE_MIGRATION 0x06
+#define H_ENABLE_MIGRATION 0x07
+#define H_GET_PARTNER_INFO 0x08
+#define H_GET_PARTNER_WWPN_LIST 0x09
+#define H_DISABLE_ALL_VIO_INTS 0x0A
+#define H_DISABLE_VIO_INTERRUPT 0x0B
+#define H_ENABLE_VIO_INTERRUPT 0x0C
+
+
/* Platform specific hcalls, used by KVM */
#define H_RTAS 0xf000
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index c046666038f8..dd54f28ecdec 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -92,4 +92,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index a0cb8bd41958..6781bda117be 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -131,23 +131,15 @@ static int ep8248e_mdio_probe(struct platform_device *ofdev)
if (!bus)
return -ENOMEM;
- bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
- if (bus->irq == NULL) {
- ret = -ENOMEM;
- goto err_free_bus;
- }
-
bus->name = "ep8248e-mdio-bitbang";
bus->parent = &ofdev->dev;
snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
ret = of_mdiobus_register(bus, ofdev->dev.of_node);
if (ret)
- goto err_free_irq;
+ goto err_free_bus;
return 0;
-err_free_irq:
- kfree(bus->irq);
err_free_bus:
free_mdio_bitbang(bus);
return ret;
diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c
index ae3f47b25b18..ddf635000c6b 100644
--- a/arch/powerpc/platforms/pasemi/gpio_mdio.c
+++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c
@@ -41,7 +41,6 @@ static void __iomem *gpio_regs;
struct gpio_priv {
int mdc_pin;
int mdio_pin;
- int mdio_irqs[PHY_MAX_ADDR];
};
#define MDC_PIN(bus) (((struct gpio_priv *)bus->priv)->mdc_pin)
@@ -245,8 +244,6 @@ static int gpio_mdio_probe(struct platform_device *ofdev)
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", *prop);
new_bus->priv = priv;
- new_bus->irq = priv->mdio_irqs;
-
prop = of_get_property(np, "mdc-pin", NULL);
priv->mdc_pin = *prop;
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index 296942d56e6a..d02e89d14fef 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -91,4 +91,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 9a0c4c22e536..3c0bfc1f2694 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -408,7 +408,7 @@ static void emit_load_skb_data_hlen(struct bpf_jit *jit)
* Save registers and create stack frame if necessary.
* See stack frame layout desription in "bpf_jit.h"!
*/
-static void bpf_jit_prologue(struct bpf_jit *jit, bool is_classic)
+static void bpf_jit_prologue(struct bpf_jit *jit)
{
if (jit->seen & SEEN_TAIL_CALL) {
/* xc STK_OFF_TCCNT(4,%r15),STK_OFF_TCCNT(%r15) */
@@ -448,15 +448,6 @@ static void bpf_jit_prologue(struct bpf_jit *jit, bool is_classic)
/* stg %b1,ST_OFF_SKBP(%r0,%r15) */
EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0, REG_15,
STK_OFF_SKBP);
- /* Clear A (%b0) and X (%b7) registers for converted BPF programs */
- if (is_classic) {
- if (REG_SEEN(BPF_REG_A))
- /* lghi %ba,0 */
- EMIT4_IMM(0xa7090000, BPF_REG_A, 0);
- if (REG_SEEN(BPF_REG_X))
- /* lghi %bx,0 */
- EMIT4_IMM(0xa7090000, BPF_REG_X, 0);
- }
}
/*
@@ -1245,7 +1236,7 @@ static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp)
jit->lit = jit->lit_start;
jit->prg = 0;
- bpf_jit_prologue(jit, bpf_prog_was_classic(fp));
+ bpf_jit_prologue(jit);
for (i = 0; i < fp->len; i += insn_count) {
insn_count = bpf_jit_insn(jit, fp, i);
if (insn_count < 0)
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index e6a16c40be5f..d270ee91968e 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -81,6 +81,9 @@
#define SO_ATTACH_BPF 0x0034
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 0x0035
+#define SO_ATTACH_REUSEPORT_EBPF 0x0036
+
/* 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/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c
index 6bd75012109d..f95dd11b75ea 100644
--- a/arch/sparc/kernel/idprom.c
+++ b/arch/sparc/kernel/idprom.c
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/init.h>
#include <linux/export.h>
+#include <linux/etherdevice.h>
#include <asm/oplib.h>
#include <asm/idprom.h>
@@ -60,6 +61,12 @@ static void __init display_system_type(unsigned char machtype)
{
}
#endif
+
+unsigned char *arch_get_platform_mac_address(void)
+{
+ return idprom->id_ethaddr;
+}
+
/* Calculate the IDPROM checksum (xor of the data bytes). */
static unsigned char __init calc_idprom_cksum(struct idprom *idprom)
{
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 75991979f667..4286f3618bd0 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -193,7 +193,7 @@ struct jit_context {
32 /* space for rbx, r13, r14, r15 */ + \
8 /* space for skb_copy_bits() buffer */)
-#define PROLOGUE_SIZE 51
+#define PROLOGUE_SIZE 48
/* emit x64 prologue code for BPF program and check it's size.
* bpf_tail_call helper will skip it while jumping into another program
@@ -229,11 +229,15 @@ static void emit_prologue(u8 **pprog)
/* mov qword ptr [rbp-X],r15 */
EMIT3_off32(0x4C, 0x89, 0xBD, -STACKSIZE + 24);
- /* clear A and X registers */
- EMIT2(0x31, 0xc0); /* xor eax, eax */
- EMIT3(0x4D, 0x31, 0xED); /* xor r13, r13 */
+ /* Clear the tail call counter (tail_call_cnt): for eBPF tail calls
+ * we need to reset the counter to 0. It's done in two instructions,
+ * resetting rax register to 0 (xor on eax gets 0 extended), and
+ * moving it to the counter location.
+ */
- /* clear tail_cnt: mov qword ptr [rbp-X], rax */
+ /* xor eax, eax */
+ EMIT2(0x31, 0xc0);
+ /* mov qword ptr [rbp-X], rax */
EMIT3_off32(0x48, 0x89, 0x85, -STACKSIZE + 32);
BUILD_BUG_ON(cnt != PROLOGUE_SIZE);
@@ -455,6 +459,18 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
}
case BPF_ALU | BPF_MOV | BPF_K:
+ /* optimization: if imm32 is zero, use 'xor <dst>,<dst>'
+ * to save 3 bytes.
+ */
+ if (imm32 == 0) {
+ if (is_ereg(dst_reg))
+ EMIT1(add_2mod(0x40, dst_reg, dst_reg));
+ b2 = 0x31; /* xor */
+ b3 = 0xC0;
+ EMIT2(b2, add_2reg(b3, dst_reg, dst_reg));
+ break;
+ }
+
/* mov %eax, imm32 */
if (is_ereg(dst_reg))
EMIT1(add_1mod(0x40, dst_reg));
@@ -469,6 +485,20 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
return -EINVAL;
}
+ /* optimization: if imm64 is zero, use 'xor <dst>,<dst>'
+ * to save 7 bytes.
+ */
+ if (insn[0].imm == 0 && insn[1].imm == 0) {
+ b1 = add_2mod(0x48, dst_reg, dst_reg);
+ b2 = 0x31; /* xor */
+ b3 = 0xC0;
+ EMIT3(b1, b2, add_2reg(b3, dst_reg, dst_reg));
+
+ insn++;
+ i++;
+ break;
+ }
+
/* movabsq %rax, imm64 */
EMIT2(add_1mod(0x48, dst_reg), add_1reg(0xB8, dst_reg));
EMIT(insn[0].imm, 4);
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 4120af086160..fd3b96d1153f 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -96,4 +96,7 @@
#define SO_ATTACH_BPF 50
#define SO_DETACH_BPF SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
#endif /* _XTENSA_SOCKET_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-17 01:49:28 +0300