diff options
Diffstat (limited to 'include/linux')
27 files changed, 1000 insertions, 263 deletions
diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index 7216b0daf544..df0356220730 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -22,10 +22,6 @@ #ifdef __KERNEL__ #include <linux/irqreturn.h> -#ifndef bool -#define bool int -#endif - /* * RECON_THRESHOLD is the maximum number of RECON messages to receive * within one minute before printing a "cabling problem" warning. The @@ -285,9 +281,9 @@ struct arcnet_local { unsigned long first_recon; /* time of "first" RECON message to count */ unsigned long last_recon; /* time of most recent RECON */ int num_recons; /* number of RECONs between first and last. */ - bool network_down; /* do we think the network is down? */ + int network_down; /* do we think the network is down? */ - bool excnak_pending; /* We just got an excesive nak interrupt */ + int excnak_pending; /* We just got an excesive nak interrupt */ struct { uint16_t sequence; /* sequence number (incs with each packet) */ @@ -305,7 +301,7 @@ struct arcnet_local { void (*command) (struct net_device * dev, int cmd); int (*status) (struct net_device * dev); void (*intmask) (struct net_device * dev, int mask); - bool (*reset) (struct net_device * dev, bool really_reset); + int (*reset) (struct net_device * dev, int really_reset); void (*open) (struct net_device * dev); void (*close) (struct net_device * dev); diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 0b3bb16c705a..0272e49135d0 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -6,6 +6,7 @@ #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/bcma/bcma_driver_pci.h> +#include <linux/bcma/bcma_driver_pcie2.h> #include <linux/bcma/bcma_driver_mips.h> #include <linux/bcma/bcma_driver_gmac_cmn.h> #include <linux/ssb/ssb.h> /* SPROM sharing */ @@ -72,17 +73,17 @@ struct bcma_host_ops { /* Core-ID values. */ #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ #define BCMA_CORE_4706_CHIPCOMMON 0x500 -#define BCMA_CORE_PCIEG2 0x501 -#define BCMA_CORE_DMA 0x502 -#define BCMA_CORE_SDIO3 0x503 -#define BCMA_CORE_USB20 0x504 -#define BCMA_CORE_USB30 0x505 -#define BCMA_CORE_A9JTAG 0x506 -#define BCMA_CORE_DDR23 0x507 -#define BCMA_CORE_ROM 0x508 -#define BCMA_CORE_NAND 0x509 -#define BCMA_CORE_QSPI 0x50A -#define BCMA_CORE_CHIPCOMMON_B 0x50B +#define BCMA_CORE_NS_PCIEG2 0x501 +#define BCMA_CORE_NS_DMA 0x502 +#define BCMA_CORE_NS_SDIO3 0x503 +#define BCMA_CORE_NS_USB20 0x504 +#define BCMA_CORE_NS_USB30 0x505 +#define BCMA_CORE_NS_A9JTAG 0x506 +#define BCMA_CORE_NS_DDR23 0x507 +#define BCMA_CORE_NS_ROM 0x508 +#define BCMA_CORE_NS_NAND 0x509 +#define BCMA_CORE_NS_QSPI 0x50A +#define BCMA_CORE_NS_CHIPCOMMON_B 0x50B #define BCMA_CORE_4706_SOC_RAM 0x50E #define BCMA_CORE_ARMCA9 0x510 #define BCMA_CORE_4706_MAC_GBIT 0x52D @@ -157,6 +158,9 @@ struct bcma_host_ops { /* Chip IDs of PCIe devices */ #define BCMA_CHIP_ID_BCM4313 0x4313 #define BCMA_CHIP_ID_BCM43142 43142 +#define BCMA_CHIP_ID_BCM43131 43131 +#define BCMA_CHIP_ID_BCM43217 43217 +#define BCMA_CHIP_ID_BCM43222 43222 #define BCMA_CHIP_ID_BCM43224 43224 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa @@ -333,6 +337,7 @@ struct bcma_bus { struct bcma_drv_cc drv_cc; struct bcma_drv_pci drv_pci[2]; + struct bcma_drv_pcie2 drv_pcie2; struct bcma_drv_mips drv_mips; struct bcma_drv_gmac_cmn drv_gmac_cmn; diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h new file mode 100644 index 000000000000..5988b05781c3 --- /dev/null +++ b/include/linux/bcma/bcma_driver_pcie2.h @@ -0,0 +1,158 @@ +#ifndef LINUX_BCMA_DRIVER_PCIE2_H_ +#define LINUX_BCMA_DRIVER_PCIE2_H_ + +#define BCMA_CORE_PCIE2_CLK_CONTROL 0x0000 +#define PCIE2_CLKC_RST_OE 0x0001 /* When set, drives PCI_RESET out to pin */ +#define PCIE2_CLKC_RST 0x0002 /* Value driven out to pin */ +#define PCIE2_CLKC_SPERST 0x0004 /* SurvivePeRst */ +#define PCIE2_CLKC_DISABLE_L1CLK_GATING 0x0010 +#define PCIE2_CLKC_DLYPERST 0x0100 /* Delay PeRst to CoE Core */ +#define PCIE2_CLKC_DISSPROMLD 0x0200 /* DisableSpromLoadOnPerst */ +#define PCIE2_CLKC_WAKE_MODE_L2 0x1000 /* Wake on L2 */ +#define BCMA_CORE_PCIE2_RC_PM_CONTROL 0x0004 +#define BCMA_CORE_PCIE2_RC_PM_STATUS 0x0008 +#define BCMA_CORE_PCIE2_EP_PM_CONTROL 0x000C +#define BCMA_CORE_PCIE2_EP_PM_STATUS 0x0010 +#define BCMA_CORE_PCIE2_EP_LTR_CONTROL 0x0014 +#define BCMA_CORE_PCIE2_EP_LTR_STATUS 0x0018 +#define BCMA_CORE_PCIE2_EP_OBFF_STATUS 0x001C +#define BCMA_CORE_PCIE2_PCIE_ERR_STATUS 0x0020 +#define BCMA_CORE_PCIE2_RC_AXI_CONFIG 0x0100 +#define BCMA_CORE_PCIE2_EP_AXI_CONFIG 0x0104 +#define BCMA_CORE_PCIE2_RXDEBUG_STATUS0 0x0108 +#define BCMA_CORE_PCIE2_RXDEBUG_CONTROL0 0x010C +#define BCMA_CORE_PCIE2_CONFIGINDADDR 0x0120 +#define BCMA_CORE_PCIE2_CONFIGINDDATA 0x0124 +#define BCMA_CORE_PCIE2_MDIOCONTROL 0x0128 +#define BCMA_CORE_PCIE2_MDIOWRDATA 0x012C +#define BCMA_CORE_PCIE2_MDIORDDATA 0x0130 +#define BCMA_CORE_PCIE2_DATAINTF 0x0180 +#define BCMA_CORE_PCIE2_D2H_INTRLAZY_0 0x0188 +#define BCMA_CORE_PCIE2_H2D_INTRLAZY_0 0x018c +#define BCMA_CORE_PCIE2_H2D_INTSTAT_0 0x0190 +#define BCMA_CORE_PCIE2_H2D_INTMASK_0 0x0194 +#define BCMA_CORE_PCIE2_D2H_INTSTAT_0 0x0198 +#define BCMA_CORE_PCIE2_D2H_INTMASK_0 0x019c +#define BCMA_CORE_PCIE2_LTR_STATE 0x01A0 /* Latency Tolerance Reporting */ +#define PCIE2_LTR_ACTIVE 2 +#define PCIE2_LTR_ACTIVE_IDLE 1 +#define PCIE2_LTR_SLEEP 0 +#define PCIE2_LTR_FINAL_MASK 0x300 +#define PCIE2_LTR_FINAL_SHIFT 8 +#define BCMA_CORE_PCIE2_PWR_INT_STATUS 0x01A4 +#define BCMA_CORE_PCIE2_PWR_INT_MASK 0x01A8 +#define BCMA_CORE_PCIE2_CFG_ADDR 0x01F8 +#define BCMA_CORE_PCIE2_CFG_DATA 0x01FC +#define BCMA_CORE_PCIE2_SYS_EQ_PAGE 0x0200 +#define BCMA_CORE_PCIE2_SYS_MSI_PAGE 0x0204 +#define BCMA_CORE_PCIE2_SYS_MSI_INTREN 0x0208 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL0 0x0210 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL1 0x0214 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL2 0x0218 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL3 0x021C +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL4 0x0220 +#define BCMA_CORE_PCIE2_SYS_MSI_CTRL5 0x0224 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD0 0x0250 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL0 0x0254 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD1 0x0258 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL1 0x025C +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD2 0x0260 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL2 0x0264 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD3 0x0268 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL3 0x026C +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD4 0x0270 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL4 0x0274 +#define BCMA_CORE_PCIE2_SYS_EQ_HEAD5 0x0278 +#define BCMA_CORE_PCIE2_SYS_EQ_TAIL5 0x027C +#define BCMA_CORE_PCIE2_SYS_RC_INTX_EN 0x0330 +#define BCMA_CORE_PCIE2_SYS_RC_INTX_CSR 0x0334 +#define BCMA_CORE_PCIE2_SYS_MSI_REQ 0x0340 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR_EN 0x0344 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR_CSR 0x0348 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR0 0x0350 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR1 0x0354 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR2 0x0358 +#define BCMA_CORE_PCIE2_SYS_HOST_INTR3 0x035C +#define BCMA_CORE_PCIE2_SYS_EP_INT_EN0 0x0360 +#define BCMA_CORE_PCIE2_SYS_EP_INT_EN1 0x0364 +#define BCMA_CORE_PCIE2_SYS_EP_INT_CSR0 0x0370 +#define BCMA_CORE_PCIE2_SYS_EP_INT_CSR1 0x0374 +#define BCMA_CORE_PCIE2_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_0 0x0C00 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_1 0x0C04 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_2 0x0C08 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_3 0x0C0C +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_4 0x0C10 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_5 0x0C14 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_6 0x0C18 +#define BCMA_CORE_PCIE2_FUNC0_IMAP0_7 0x0C1C +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_0 0x0C20 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_1 0x0C24 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_2 0x0C28 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_3 0x0C2C +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_4 0x0C30 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_5 0x0C34 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_6 0x0C38 +#define BCMA_CORE_PCIE2_FUNC1_IMAP0_7 0x0C3C +#define BCMA_CORE_PCIE2_FUNC0_IMAP1 0x0C80 +#define BCMA_CORE_PCIE2_FUNC1_IMAP1 0x0C88 +#define BCMA_CORE_PCIE2_FUNC0_IMAP2 0x0CC0 +#define BCMA_CORE_PCIE2_FUNC1_IMAP2 0x0CC8 +#define BCMA_CORE_PCIE2_IARR0_LOWER 0x0D00 +#define BCMA_CORE_PCIE2_IARR0_UPPER 0x0D04 +#define BCMA_CORE_PCIE2_IARR1_LOWER 0x0D08 +#define BCMA_CORE_PCIE2_IARR1_UPPER 0x0D0C +#define BCMA_CORE_PCIE2_IARR2_LOWER 0x0D10 +#define BCMA_CORE_PCIE2_IARR2_UPPER 0x0D14 +#define BCMA_CORE_PCIE2_OARR0 0x0D20 +#define BCMA_CORE_PCIE2_OARR1 0x0D28 +#define BCMA_CORE_PCIE2_OARR2 0x0D30 +#define BCMA_CORE_PCIE2_OMAP0_LOWER 0x0D40 +#define BCMA_CORE_PCIE2_OMAP0_UPPER 0x0D44 +#define BCMA_CORE_PCIE2_OMAP1_LOWER 0x0D48 +#define BCMA_CORE_PCIE2_OMAP1_UPPER 0x0D4C +#define BCMA_CORE_PCIE2_OMAP2_LOWER 0x0D50 +#define BCMA_CORE_PCIE2_OMAP2_UPPER 0x0D54 +#define BCMA_CORE_PCIE2_FUNC1_IARR1_SIZE 0x0D58 +#define BCMA_CORE_PCIE2_FUNC1_IARR2_SIZE 0x0D5C +#define BCMA_CORE_PCIE2_MEM_CONTROL 0x0F00 +#define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG0 0x0F04 +#define BCMA_CORE_PCIE2_MEM_ECC_ERRLOG1 0x0F08 +#define BCMA_CORE_PCIE2_LINK_STATUS 0x0F0C +#define BCMA_CORE_PCIE2_STRAP_STATUS 0x0F10 +#define BCMA_CORE_PCIE2_RESET_STATUS 0x0F14 +#define BCMA_CORE_PCIE2_RESETEN_IN_LINKDOWN 0x0F18 +#define BCMA_CORE_PCIE2_MISC_INTR_EN 0x0F1C +#define BCMA_CORE_PCIE2_TX_DEBUG_CFG 0x0F20 +#define BCMA_CORE_PCIE2_MISC_CONFIG 0x0F24 +#define BCMA_CORE_PCIE2_MISC_STATUS 0x0F28 +#define BCMA_CORE_PCIE2_INTR_EN 0x0F30 +#define BCMA_CORE_PCIE2_INTR_CLEAR 0x0F34 +#define BCMA_CORE_PCIE2_INTR_STATUS 0x0F38 + +/* PCIE gen2 config regs */ +#define PCIE2_INTSTATUS 0x090 +#define PCIE2_INTMASK 0x094 +#define PCIE2_SBMBX 0x098 + +#define PCIE2_PMCR_REFUP 0x1814 /* Trefup time */ + +#define PCIE2_CAP_DEVSTSCTRL2_OFFSET 0xD4 +#define PCIE2_CAP_DEVSTSCTRL2_LTRENAB 0x400 +#define PCIE2_PVT_REG_PM_CLK_PERIOD 0x184c + +struct bcma_drv_pcie2 { + struct bcma_device *core; +}; + +#define pcie2_read16(pcie2, offset) bcma_read16((pcie2)->core, offset) +#define pcie2_read32(pcie2, offset) bcma_read32((pcie2)->core, offset) +#define pcie2_write16(pcie2, offset, val) bcma_write16((pcie2)->core, offset, val) +#define pcie2_write32(pcie2, offset, val) bcma_write32((pcie2)->core, offset, val) + +#define pcie2_set32(pcie2, offset, set) bcma_set32((pcie2)->core, offset, set) +#define pcie2_mask32(pcie2, offset, mask) bcma_mask32((pcie2)->core, offset, mask) + +void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2); + +#endif /* LINUX_BCMA_DRIVER_PCIE2_H_ */ diff --git a/include/linux/crc32.h b/include/linux/crc32.h index 7d275c4fc011..9e8a032c1788 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -8,8 +8,8 @@ #include <linux/types.h> #include <linux/bitrev.h> -extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); -extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); +u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len); +u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len); /** * crc32_le_combine - Combine two crc32 check values into one. For two @@ -29,9 +29,14 @@ extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); * with the same initializer as crc1, and crc2 seed was 0. See * also crc32_combine_test(). */ -extern u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2); +u32 __attribute_const__ crc32_le_shift(u32 crc, size_t len); -extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); +static inline u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2) +{ + return crc32_le_shift(crc1, len2) ^ crc2; +} + +u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len); /** * __crc32c_le_combine - Combine two crc32c check values into one. For two @@ -51,7 +56,12 @@ extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); * seeded with the same initializer as crc1, and crc2 seed * was 0. See also crc32c_combine_test(). */ -extern u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2); +u32 __attribute_const__ __crc32c_le_shift(u32 crc, size_t len); + +static inline u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2) +{ + return __crc32c_le_shift(crc1, len2) ^ crc2; +} #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) diff --git a/include/linux/filter.h b/include/linux/filter.h index a7e3c48d73a7..a5227ab8ccb1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -6,6 +6,7 @@ #include <linux/atomic.h> #include <linux/compat.h> +#include <linux/skbuff.h> #include <linux/workqueue.h> #include <uapi/linux/filter.h> @@ -81,7 +82,7 @@ enum { /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ #define BPF_ALU64_REG(OP, DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -89,7 +90,7 @@ enum { .imm = 0 }) #define BPF_ALU32_REG(OP, DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -99,7 +100,7 @@ enum { /* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */ #define BPF_ALU64_IMM(OP, DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -107,7 +108,7 @@ enum { .imm = IMM }) #define BPF_ALU32_IMM(OP, DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -117,7 +118,7 @@ enum { /* Endianess conversion, cpu_to_{l,b}e(), {l,b}e_to_cpu() */ #define BPF_ENDIAN(TYPE, DST, LEN) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_END | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = 0, \ @@ -127,7 +128,7 @@ enum { /* Short form of mov, dst_reg = src_reg */ #define BPF_MOV64_REG(DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -135,7 +136,7 @@ enum { .imm = 0 }) #define BPF_MOV32_REG(DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -145,7 +146,7 @@ enum { /* Short form of mov, dst_reg = imm32 */ #define BPF_MOV64_IMM(DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -153,7 +154,7 @@ enum { .imm = IMM }) #define BPF_MOV32_IMM(DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -163,7 +164,7 @@ enum { /* Short form of mov based on type, BPF_X: dst_reg = src_reg, BPF_K: dst_reg = imm32 */ #define BPF_MOV64_RAW(TYPE, DST, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -171,7 +172,7 @@ enum { .imm = IMM }) #define BPF_MOV32_RAW(TYPE, DST, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -181,7 +182,7 @@ enum { /* Direct packet access, R0 = *(uint *) (skb->data + imm32) */ #define BPF_LD_ABS(SIZE, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LD | BPF_SIZE(SIZE) | BPF_ABS, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -191,7 +192,7 @@ enum { /* Indirect packet access, R0 = *(uint *) (skb->data + src_reg + imm32) */ #define BPF_LD_IND(SIZE, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LD | BPF_SIZE(SIZE) | BPF_IND, \ .dst_reg = 0, \ .src_reg = SRC, \ @@ -201,7 +202,7 @@ enum { /* Memory load, dst_reg = *(uint *) (src_reg + off16) */ #define BPF_LDX_MEM(SIZE, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LDX | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -211,7 +212,7 @@ enum { /* Memory store, *(uint *) (dst_reg + off16) = src_reg */ #define BPF_STX_MEM(SIZE, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_STX | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -221,7 +222,7 @@ enum { /* Memory store, *(uint *) (dst_reg + off16) = imm32 */ #define BPF_ST_MEM(SIZE, DST, OFF, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ST | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -231,7 +232,7 @@ enum { /* Conditional jumps against registers, if (dst_reg 'op' src_reg) goto pc + off16 */ #define BPF_JMP_REG(OP, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -241,7 +242,7 @@ enum { /* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + off16 */ #define BPF_JMP_IMM(OP, DST, IMM, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -251,7 +252,7 @@ enum { /* Function call */ #define BPF_EMIT_CALL(FUNC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_CALL, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -261,7 +262,7 @@ enum { /* Raw code statement block */ #define BPF_RAW_INSN(CODE, DST, SRC, OFF, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = CODE, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -271,7 +272,7 @@ enum { /* Program exit */ #define BPF_EXIT_INSN() \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_EXIT, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -295,9 +296,10 @@ enum { }) /* Macro to invoke filter function. */ -#define SK_RUN_FILTER(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) +#define SK_RUN_FILTER(filter, ctx) \ + (*filter->prog->bpf_func)(ctx, filter->prog->insnsi) -struct sock_filter_int { +struct bpf_insn { __u8 code; /* opcode */ __u8 dst_reg:4; /* dest register */ __u8 src_reg:4; /* source register */ @@ -322,54 +324,58 @@ struct sk_buff; struct sock; struct seccomp_data; -struct sk_filter { - atomic_t refcnt; +struct bpf_prog { u32 jited:1, /* Is our filter JIT'ed? */ len:31; /* Number of filter blocks */ struct sock_fprog_kern *orig_prog; /* Original BPF program */ - struct rcu_head rcu; unsigned int (*bpf_func)(const struct sk_buff *skb, - const struct sock_filter_int *filter); + const struct bpf_insn *filter); union { struct sock_filter insns[0]; - struct sock_filter_int insnsi[0]; + struct bpf_insn insnsi[0]; struct work_struct work; }; }; -static inline unsigned int sk_filter_size(unsigned int proglen) +struct sk_filter { + atomic_t refcnt; + struct rcu_head rcu; + struct bpf_prog *prog; +}; + +#define BPF_PROG_RUN(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) + +static inline unsigned int bpf_prog_size(unsigned int proglen) { - return max(sizeof(struct sk_filter), - offsetof(struct sk_filter, insns[proglen])); + return max(sizeof(struct bpf_prog), + offsetof(struct bpf_prog, insns[proglen])); } -#define sk_filter_proglen(fprog) \ - (fprog->len * sizeof(fprog->filter[0])) +#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) int sk_filter(struct sock *sk, struct sk_buff *skb); -void sk_filter_select_runtime(struct sk_filter *fp); -void sk_filter_free(struct sk_filter *fp); +void bpf_prog_select_runtime(struct bpf_prog *fp); +void bpf_prog_free(struct bpf_prog *fp); -int sk_convert_filter(struct sock_filter *prog, int len, - struct sock_filter_int *new_prog, int *new_len); +int bpf_convert_filter(struct sock_filter *prog, int len, + struct bpf_insn *new_prog, int *new_len); -int sk_unattached_filter_create(struct sk_filter **pfp, - struct sock_fprog_kern *fprog); -void sk_unattached_filter_destroy(struct sk_filter *fp); +int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); +void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_detach_filter(struct sock *sk); -int sk_chk_filter(struct sock_filter *filter, unsigned int flen); +int bpf_check_classic(const struct sock_filter *filter, unsigned int flen); int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); -void sk_filter_charge(struct sock *sk, struct sk_filter *fp); +bool sk_filter_charge(struct sock *sk, struct sk_filter *fp); void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp); u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); -void bpf_int_jit_compile(struct sk_filter *fp); +void bpf_int_jit_compile(struct bpf_prog *fp); #define BPF_ANC BIT(15) @@ -406,13 +412,25 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest) } } +void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb, + int k, unsigned int size); + +static inline void *bpf_load_pointer(const struct sk_buff *skb, int k, + unsigned int size, void *buffer) +{ + if (k >= 0) + return skb_header_pointer(skb, k, size, buffer); + + return bpf_internal_load_pointer_neg_helper(skb, k, size); +} + #ifdef CONFIG_BPF_JIT #include <stdarg.h> #include <linux/linkage.h> #include <linux/printk.h> -void bpf_jit_compile(struct sk_filter *fp); -void bpf_jit_free(struct sk_filter *fp); +void bpf_jit_compile(struct bpf_prog *fp); +void bpf_jit_free(struct bpf_prog *fp); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) @@ -426,11 +444,11 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, #else #include <linux/slab.h> -static inline void bpf_jit_compile(struct sk_filter *fp) +static inline void bpf_jit_compile(struct bpf_prog *fp) { } -static inline void bpf_jit_free(struct sk_filter *fp) +static inline void bpf_jit_free(struct bpf_prog *fp) { kfree(fp); } diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 6bff13f74050..63ab3873c5ed 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1001,6 +1001,26 @@ struct ieee80211_vendor_ie { u8 oui_type; } __packed; +struct ieee80211_wmm_ac_param { + u8 aci_aifsn; /* AIFSN, ACM, ACI */ + u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ + __le16 txop_limit; +} __packed; + +struct ieee80211_wmm_param_ie { + u8 element_id; /* Element ID: 221 (0xdd); */ + u8 len; /* Length: 24 */ + /* required fields for WMM version 1 */ + u8 oui[3]; /* 00:50:f2 */ + u8 oui_type; /* 2 */ + u8 oui_subtype; /* 1 */ + u8 version; /* 1 for WMM version 1.0 */ + u8 qos_info; /* AP/STA specific QoS info */ + u8 reserved; /* 0 */ + /* AC_BE, AC_BK, AC_VI, AC_VO */ + struct ieee80211_wmm_ac_param ac[4]; +} __packed; + /* Control frames */ struct ieee80211_rts { __le16 frame_control; @@ -1621,6 +1641,9 @@ enum ieee80211_reasoncode { WLAN_REASON_INVALID_RSN_IE_CAP = 22, WLAN_REASON_IEEE8021X_FAILED = 23, WLAN_REASON_CIPHER_SUITE_REJECTED = 24, + /* TDLS (802.11z) */ + WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, + WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, /* 802.11e */ WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index fd22789d7b2e..808dcb8cc04f 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -36,8 +36,28 @@ extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __use typedef int br_should_route_hook_t(struct sk_buff *skb); extern br_should_route_hook_t __rcu *br_should_route_hook; + +#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING) int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); +bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); +#else +static inline int br_multicast_list_adjacent(struct net_device *dev, + struct list_head *br_ip_list) +{ + return 0; +} +static inline bool br_multicast_has_querier_anywhere(struct net_device *dev, + int proto) +{ + return false; +} +static inline bool br_multicast_has_querier_adjacent(struct net_device *dev, + int proto) +{ + return false; +} +#endif #endif diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 2faef339d8f2..ff560537dd61 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -39,6 +39,7 @@ struct ipv6_devconf { #endif __s32 proxy_ndp; __s32 accept_source_route; + __s32 accept_ra_from_local; #ifdef CONFIG_IPV6_OPTIMISTIC_DAD __s32 optimistic_dad; #endif @@ -193,12 +194,13 @@ struct ipv6_pinfo { sndflow:1, repflow:1, pmtudisc:3, - ipv6only:1, + padding:1, /* 1 bit hole */ srcprefs:3, /* 001: prefer temporary address * 010: prefer public address * 100: prefer care-of address */ - dontfrag:1; + dontfrag:1, + autoflowlabel:1; __u8 min_hopcount; __u8 tclass; __be32 rcv_flowinfo; @@ -256,16 +258,6 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) return inet_sk(__sk)->pinet6; } -static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops) -{ - struct request_sock *req = reqsk_alloc(ops); - - if (req) - inet_rsk(req)->pktopts = NULL; - - return req; -} - static inline struct raw6_sock *raw6_sk(const struct sock *sk) { return (struct raw6_sock *)sk; @@ -282,8 +274,8 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, __inet_sk_copy_descendant(sk_to, sk_from, ancestor_size); } -#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only) -#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk)) +#define __ipv6_only_sock(sk) (sk->sk_ipv6only) +#define ipv6_only_sock(sk) (__ipv6_only_sock(sk)) #define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \ inet6_sk(sk)->rxopt.bits.rxinfo) @@ -296,8 +288,8 @@ static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk) static inline int inet_v6_ipv6only(const struct sock *sk) { - return likely(sk->sk_state != TCP_TIME_WAIT) ? - ipv6_only_sock(sk) : inet_twsk(sk)->tw_ipv6only; + /* ipv6only field is at same position for timewait and other sockets */ + return ipv6_only_sock(sk); } #else #define __ipv6_only_sock(sk) 0 diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h index 8e10f57f109f..a0070c6dfaf8 100644 --- a/include/linux/isdn_ppp.h +++ b/include/linux/isdn_ppp.h @@ -180,8 +180,8 @@ struct ippp_struct { struct slcompress *slcomp; #endif #ifdef CONFIG_IPPP_FILTER - struct sk_filter *pass_filter; /* filter for packets to pass */ - struct sk_filter *active_filter; /* filter for pkts to reset idle */ + struct bpf_prog *pass_filter; /* filter for packets to pass */ + struct bpf_prog *active_filter; /* filter for pkts to reset idle */ #endif unsigned long debug; struct isdn_ppp_compressor *compressor,*decompressor; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4c52907a6d8b..a9e2268ecccb 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -501,7 +501,7 @@ static inline char * __deprecated pack_hex_byte(char *buf, u8 byte) extern int hex_to_bin(char ch); extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); -int mac_pton(const char *s, u8 *mac); +bool mac_pton(const char *s, u8 *mac); /* * General tracing related utility functions - trace_printk(), diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 35b51e7af886..e15b1544ea83 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -48,6 +48,17 @@ #define MSIX_LEGACY_SZ 4 #define MIN_MSIX_P_PORT 5 +#define MLX4_NUM_UP 8 +#define MLX4_NUM_TC 8 +#define MLX4_MAX_100M_UNITS_VAL 255 /* + * work around: can't set values + * greater then this value when + * using 100 Mbps units. + */ +#define MLX4_RATELIMIT_100M_UNITS 3 /* 100 Mbps */ +#define MLX4_RATELIMIT_1G_UNITS 4 /* 1 Gbps */ +#define MLX4_RATELIMIT_DEFAULT 0x00ff + #define MLX4_ROCE_MAX_GIDS 128 #define MLX4_ROCE_PF_GIDS 16 @@ -1243,4 +1254,11 @@ int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port, int enable); + +/* Returns true if running in low memory profile (kdump kernel) */ +static inline bool mlx4_low_memory_profile(void) +{ + return reset_devices; +} + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 3406cfb1267a..334947151dfc 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -456,9 +456,6 @@ struct mlx5_eqe_cq_err { u8 syndrome; }; -struct mlx5_eqe_dropped_packet { -}; - struct mlx5_eqe_port_state { u8 reserved0[8]; u8 port; @@ -498,7 +495,6 @@ union ev_data { struct mlx5_eqe_comp comp; struct mlx5_eqe_qp_srq qp_srq; struct mlx5_eqe_cq_err cq_err; - struct mlx5_eqe_dropped_packet dp; struct mlx5_eqe_port_state port; struct mlx5_eqe_gpio gpio; struct mlx5_eqe_congestion cong; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 52d631ca32cf..b88e9b46d957 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -381,8 +381,8 @@ struct mlx5_buf { struct mlx5_buf_list *page_list; int nbufs; int npages; - int page_shift; int size; + u8 page_shift; }; struct mlx5_eq { @@ -543,6 +543,10 @@ struct mlx5_priv { /* protect mkey key part */ spinlock_t mkey_lock; u8 mkey_key; + + struct list_head dev_list; + struct list_head ctx_list; + spinlock_t ctx_lock; }; struct mlx5_core_dev { @@ -555,7 +559,7 @@ struct mlx5_core_dev { struct mlx5_init_seg __iomem *iseg; void (*event) (struct mlx5_core_dev *dev, enum mlx5_dev_event event, - void *data); + unsigned long param); struct mlx5_priv priv; struct mlx5_profile *profile; atomic_t num_qps; @@ -686,8 +690,6 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } -int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev); -void mlx5_dev_cleanup(struct mlx5_core_dev *dev); int mlx5_cmd_init(struct mlx5_core_dev *dev); void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); void mlx5_cmd_use_events(struct mlx5_core_dev *dev); @@ -734,7 +736,7 @@ int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb, - u16 opmod, int port); + u16 opmod, u8 port); void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); int mlx5_pagealloc_start(struct mlx5_core_dev *dev); @@ -767,7 +769,7 @@ void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); -int mlx5_set_port_caps(struct mlx5_core_dev *dev, int port_num, u32 caps); +int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); @@ -811,9 +813,20 @@ enum { MAX_MR_CACHE_ENTRIES = 16, }; +struct mlx5_interface { + void * (*add)(struct mlx5_core_dev *dev); + void (*remove)(struct mlx5_core_dev *dev, void *context); + void (*event)(struct mlx5_core_dev *dev, void *context, + enum mlx5_dev_event event, unsigned long param); + struct list_head list; +}; + +int mlx5_register_interface(struct mlx5_interface *intf); +void mlx5_unregister_interface(struct mlx5_interface *intf); + struct mlx5_profile { u64 mask; - u32 log_max_qp; + u8 log_max_qp; struct { int size; int limit; diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index d99800cbdcf3..dcfdecbfa0b7 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -176,4 +176,12 @@ enum { NETIF_F_HW_VLAN_STAG_RX | \ NETIF_F_HW_VLAN_STAG_TX) +#define NETIF_F_GSO_ENCAP_ALL (NETIF_F_GSO_GRE | \ + NETIF_F_GSO_GRE_CSUM | \ + NETIF_F_GSO_IPIP | \ + NETIF_F_GSO_SIT | \ + NETIF_F_GSO_UDP_TUNNEL | \ + NETIF_F_GSO_UDP_TUNNEL_CSUM | \ + NETIF_F_GSO_MPLS) + #endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 66f9a04ec270..38377392d082 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -943,7 +943,8 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * const unsigned char *addr) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, - * struct net_device *dev, int idx) + * struct net_device *dev, struct net_device *filter_dev, + * int idx) * Used to add FDB entries to dump requests. Implementers should add * entries to skb and update idx with the number of entries. * @@ -1114,6 +1115,7 @@ struct net_device_ops { int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, + struct net_device *filter_dev, int idx); int (*ndo_bridge_setlink)(struct net_device *dev, @@ -1229,42 +1231,228 @@ enum netdev_priv_flags { #define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE #define IFF_MACVLAN IFF_MACVLAN -/* - * The DEVICE structure. - * Actually, this whole structure is a big mistake. It mixes I/O - * data with strictly "high-level" data, and it has to know about - * almost every data structure used in the INET module. +/** + * struct net_device - The DEVICE structure. + * Actually, this whole structure is a big mistake. It mixes I/O + * data with strictly "high-level" data, and it has to know about + * almost every data structure used in the INET module. + * + * @name: This is the first field of the "visible" part of this structure + * (i.e. as seen by users in the "Space.c" file). It is the name + * of the interface. + * + * @name_hlist: Device name hash chain, please keep it close to name[] + * @ifalias: SNMP alias + * @mem_end: Shared memory end + * @mem_start: Shared memory start + * @base_addr: Device I/O address + * @irq: Device IRQ number + * + * @state: Generic network queuing layer state, see netdev_state_t + * @dev_list: The global list of network devices + * @napi_list: List entry, that is used for polling napi devices + * @unreg_list: List entry, that is used, when we are unregistering the + * device, see the function unregister_netdev + * @close_list: List entry, that is used, when we are closing the device + * + * @adj_list: Directly linked devices, like slaves for bonding + * @all_adj_list: All linked devices, *including* neighbours + * @features: Currently active device features + * @hw_features: User-changeable features + * + * @wanted_features: User-requested features + * @vlan_features: Mask of features inheritable by VLAN devices + * + * @hw_enc_features: Mask of features inherited by encapsulating devices + * This field indicates what encapsulation + * offloads the hardware is capable of doing, + * and drivers will need to set them appropriately. + * + * @mpls_features: Mask of features inheritable by MPLS + * + * @ifindex: interface index + * @iflink: unique device identifier + * + * @stats: Statistics struct, which was left as a legacy, use + * rtnl_link_stats64 instead + * + * @rx_dropped: Dropped packets by core network, + * do not use this in drivers + * @tx_dropped: Dropped packets by core network, + * do not use this in drivers + * + * @carrier_changes: Stats to monitor carrier on<->off transitions + * + * @wireless_handlers: List of functions to handle Wireless Extensions, + * instead of ioctl, + * see <net/iw_handler.h> for details. + * @wireless_data: Instance data managed by the core of wireless extensions + * + * @netdev_ops: Includes several pointers to callbacks, + * if one wants to override the ndo_*() functions + * @ethtool_ops: Management operations + * @fwd_ops: Management operations + * @header_ops: Includes callbacks for creating,parsing,rebuilding,etc + * of Layer 2 headers. + * + * @flags: Interface flags (a la BSD) + * @priv_flags: Like 'flags' but invisible to userspace, + * see if.h for the definitions + * @gflags: Global flags ( kept as legacy ) + * @padded: How much padding added by alloc_netdev() + * @operstate: RFC2863 operstate + * @link_mode: Mapping policy to operstate + * @if_port: Selectable AUI, TP, ... + * @dma: DMA channel + * @mtu: Interface MTU value + * @type: Interface hardware type + * @hard_header_len: Hardware header length + * + * @needed_headroom: Extra headroom the hardware may need, but not in all + * cases can this be guaranteed + * @needed_tailroom: Extra tailroom the hardware may need, but not in all + * cases can this be guaranteed. Some cases also use + * LL_MAX_HEADER instead to allocate the skb + * + * interface address info: + * + * @perm_addr: Permanent hw address + * @addr_assign_type: Hw address assignment type + * @addr_len: Hardware address length + * @neigh_priv_len; Used in neigh_alloc(), + * initialized only in atm/clip.c + * @dev_id: Used to differentiate devices that share + * the same link layer address + * @dev_port: Used to differentiate devices that share + * the same function + * @addr_list_lock: XXX: need comments on this one + * @uc: unicast mac addresses + * @mc: multicast mac addresses + * @dev_addrs: list of device hw addresses + * @queues_kset: Group of all Kobjects in the Tx and RX queues + * @uc_promisc: Counter, that indicates, that promiscuous mode + * has been enabled due to the need to listen to + * additional unicast addresses in a device that + * does not implement ndo_set_rx_mode() + * @promiscuity: Number of times, the NIC is told to work in + * Promiscuous mode, if it becomes 0 the NIC will + * exit from working in Promiscuous mode + * @allmulti: Counter, enables or disables allmulticast mode + * + * @vlan_info: VLAN info + * @dsa_ptr: dsa specific data + * @tipc_ptr: TIPC specific data + * @atalk_ptr: AppleTalk link + * @ip_ptr: IPv4 specific data + * @dn_ptr: DECnet specific data + * @ip6_ptr: IPv6 specific data + * @ax25_ptr: AX.25 specific data + * @ieee80211_ptr: IEEE 802.11 specific data, assign before registering + * + * @last_rx: Time of last Rx + * @dev_addr: Hw address (before bcast, + * because most packets are unicast) + * + * @_rx: Array of RX queues + * @num_rx_queues: Number of RX queues + * allocated at register_netdev() time + * @real_num_rx_queues: Number of RX queues currently active in device + * + * @rx_handler: handler for received packets + * @rx_handler_data: XXX: need comments on this one + * @ingress_queue: XXX: need comments on this one + * @broadcast: hw bcast address + * + * @_tx: Array of TX queues + * @num_tx_queues: Number of TX queues allocated at alloc_netdev_mq() time + * @real_num_tx_queues: Number of TX queues currently active in device + * @qdisc: Root qdisc from userspace point of view + * @tx_queue_len: Max frames per queue allowed + * @tx_global_lock: XXX: need comments on this one + * + * @xps_maps: XXX: need comments on this one + * + * @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts, + * indexed by RX queue number. Assigned by driver. + * This must only be set if the ndo_rx_flow_steer + * operation is defined + * + * @trans_start: Time (in jiffies) of last Tx + * @watchdog_timeo: Represents the timeout that is used by + * the watchdog ( see dev_watchdog() ) + * @watchdog_timer: List of timers + * + * @pcpu_refcnt: Number of references to this device + * @todo_list: Delayed register/unregister + * @index_hlist: Device index hash chain + * @link_watch_list: XXX: need comments on this one + * + * @reg_state: Register/unregister state machine + * @dismantle: Device is going to be freed + * @rtnl_link_state: This enum represents the phases of creating + * a new link + * + * @destructor: Called from unregister, + * can be used to call free_netdev + * @npinfo: XXX: need comments on this one + * @nd_net: Network namespace this network device is inside + * + * @ml_priv: Mid-layer private + * @lstats: Loopback statistics + * @tstats: Tunnel statistics + * @dstats: Dummy statistics + * @vstats: Virtual ethernet statistics + * + * @garp_port: GARP + * @mrp_port: MRP + * + * @dev: Class/net/name entry + * @sysfs_groups: Space for optional device, statistics and wireless + * sysfs groups + * + * @sysfs_rx_queue_group: Space for optional per-rx queue attributes + * @rtnl_link_ops: Rtnl_link_ops + * + * @gso_max_size: Maximum size of generic segmentation offload + * @gso_max_segs: Maximum number of segments that can be passed to the + * NIC for GSO + * + * @dcbnl_ops: Data Center Bridging netlink ops + * @num_tc: Number of traffic classes in the net device + * @tc_to_txq: XXX: need comments on this one + * @prio_tc_map XXX: need comments on this one + * + * @fcoe_ddp_xid: Max exchange id for FCoE LRO by ddp + * + * @priomap: XXX: need comments on this one + * @phydev: Physical device may attach itself + * for hardware timestamping + * + * @qdisc_tx_busylock: XXX: need comments on this one + * + * @group: The group, that the device belongs to + * @pm_qos_req: Power Management QoS object * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ struct net_device { - - /* - * This is the first field of the "visible" part of this structure - * (i.e. as seen by users in the "Space.c" file). It is the name - * of the interface. - */ char name[IFNAMSIZ]; - - /* device name hash chain, please keep it close to name[] */ struct hlist_node name_hlist; - - /* snmp alias */ char *ifalias; - /* * I/O specific fields * FIXME: Merge these and struct ifmap into one */ - unsigned long mem_end; /* shared mem end */ - unsigned long mem_start; /* shared mem start */ - unsigned long base_addr; /* device I/O address */ - int irq; /* device IRQ number */ + unsigned long mem_end; + unsigned long mem_start; + unsigned long base_addr; + int irq; /* - * Some hardware also needs these fields, but they are not + * Some hardware also needs these fields (state,dev_list, + * napi_list,unreg_list,close_list) but they are not * part of the usual set specified in Space.c. */ @@ -1275,110 +1463,80 @@ struct net_device { struct list_head unreg_list; struct list_head close_list; - /* directly linked devices, like slaves for bonding */ struct { struct list_head upper; struct list_head lower; } adj_list; - /* all linked devices, *including* neighbours */ struct { struct list_head upper; struct list_head lower; } all_adj_list; - - /* currently active device features */ netdev_features_t features; - /* user-changeable features */ netdev_features_t hw_features; - /* user-requested features */ netdev_features_t wanted_features; - /* mask of features inheritable by VLAN devices */ netdev_features_t vlan_features; - /* mask of features inherited by encapsulating devices - * This field indicates what encapsulation offloads - * the hardware is capable of doing, and drivers will - * need to set them appropriately. - */ netdev_features_t hw_enc_features; - /* mask of fetures inheritable by MPLS */ netdev_features_t mpls_features; - /* Interface index. Unique device identifier */ int ifindex; int iflink; struct net_device_stats stats; - /* dropped packets by core network, Do not use this in drivers */ atomic_long_t rx_dropped; atomic_long_t tx_dropped; - /* Stats to monitor carrier on<->off transitions */ atomic_t carrier_changes; #ifdef CONFIG_WIRELESS_EXT - /* List of functions to handle Wireless Extensions (instead of ioctl). - * See <net/iw_handler.h> for details. Jean II */ const struct iw_handler_def * wireless_handlers; - /* Instance data managed by the core of Wireless Extensions. */ struct iw_public_data * wireless_data; #endif - /* Management operations */ const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; const struct forwarding_accel_ops *fwd_ops; - /* Hardware header description */ const struct header_ops *header_ops; - unsigned int flags; /* interface flags (a la BSD) */ - unsigned int priv_flags; /* Like 'flags' but invisible to userspace. - * See if.h for definitions. */ + unsigned int flags; + unsigned int priv_flags; + unsigned short gflags; - unsigned short padded; /* How much padding added by alloc_netdev() */ + unsigned short padded; - unsigned char operstate; /* RFC2863 operstate */ - unsigned char link_mode; /* mapping policy to operstate */ + unsigned char operstate; + unsigned char link_mode; - unsigned char if_port; /* Selectable AUI, TP,..*/ - unsigned char dma; /* DMA channel */ + unsigned char if_port; + unsigned char dma; - unsigned int mtu; /* interface MTU value */ - unsigned short type; /* interface hardware type */ - unsigned short hard_header_len; /* hardware hdr length */ + unsigned int mtu; + unsigned short type; + unsigned short hard_header_len; - /* extra head- and tailroom the hardware may need, but not in all cases - * can this be guaranteed, especially tailroom. Some cases also use - * LL_MAX_HEADER instead to allocate the skb. - */ unsigned short needed_headroom; unsigned short needed_tailroom; /* Interface address info. */ - unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ - unsigned char addr_assign_type; /* hw address assignment type */ - unsigned char addr_len; /* hardware address length */ + unsigned char perm_addr[MAX_ADDR_LEN]; + unsigned char addr_assign_type; + unsigned char addr_len; unsigned short neigh_priv_len; - unsigned short dev_id; /* Used to differentiate devices - * that share the same link - * layer address - */ - unsigned short dev_port; /* Used to differentiate - * devices that share the same - * function - */ + unsigned short dev_id; + unsigned short dev_port; spinlock_t addr_list_lock; - struct netdev_hw_addr_list uc; /* Unicast mac addresses */ - struct netdev_hw_addr_list mc; /* Multicast mac addresses */ - struct netdev_hw_addr_list dev_addrs; /* list of device - * hw addresses - */ + struct netdev_hw_addr_list uc; + struct netdev_hw_addr_list mc; + struct netdev_hw_addr_list dev_addrs; + #ifdef CONFIG_SYSFS struct kset *queues_kset; #endif + unsigned char name_assign_type; + bool uc_promisc; unsigned int promiscuity; unsigned int allmulti; @@ -1387,40 +1545,34 @@ struct net_device { /* Protocol specific pointers */ #if IS_ENABLED(CONFIG_VLAN_8021Q) - struct vlan_info __rcu *vlan_info; /* VLAN info */ + struct vlan_info __rcu *vlan_info; #endif #if IS_ENABLED(CONFIG_NET_DSA) - struct dsa_switch_tree *dsa_ptr; /* dsa specific data */ + struct dsa_switch_tree *dsa_ptr; #endif #if IS_ENABLED(CONFIG_TIPC) - struct tipc_bearer __rcu *tipc_ptr; /* TIPC specific data */ + struct tipc_bearer __rcu *tipc_ptr; #endif - void *atalk_ptr; /* AppleTalk link */ - struct in_device __rcu *ip_ptr; /* IPv4 specific data */ - struct dn_dev __rcu *dn_ptr; /* DECnet specific data */ - struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */ - void *ax25_ptr; /* AX.25 specific data */ - struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, - assign before registering */ + void *atalk_ptr; + struct in_device __rcu *ip_ptr; + struct dn_dev __rcu *dn_ptr; + struct inet6_dev __rcu *ip6_ptr; + void *ax25_ptr; + struct wireless_dev *ieee80211_ptr; /* * Cache lines mostly used on receive path (including eth_type_trans()) */ - unsigned long last_rx; /* Time of last Rx */ + unsigned long last_rx; /* Interface address info used in eth_type_trans() */ - unsigned char *dev_addr; /* hw address, (before bcast - because most packets are - unicast) */ + unsigned char *dev_addr; #ifdef CONFIG_SYSFS struct netdev_rx_queue *_rx; - /* Number of RX queues allocated at register_netdev() time */ unsigned int num_rx_queues; - - /* Number of RX queues currently active in device */ unsigned int real_num_rx_queues; #endif @@ -1429,33 +1581,23 @@ struct net_device { void __rcu *rx_handler_data; struct netdev_queue __rcu *ingress_queue; - unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ + unsigned char broadcast[MAX_ADDR_LEN]; /* * Cache lines mostly used on transmit path */ struct netdev_queue *_tx ____cacheline_aligned_in_smp; - - /* Number of TX queues allocated at alloc_netdev_mq() time */ unsigned int num_tx_queues; - - /* Number of TX queues currently active in device */ unsigned int real_num_tx_queues; - - /* root qdisc from userspace point of view */ struct Qdisc *qdisc; - - unsigned long tx_queue_len; /* Max frames per queue allowed */ + unsigned long tx_queue_len; spinlock_t tx_global_lock; #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_maps; #endif #ifdef CONFIG_RFS_ACCEL - /* CPU reverse-mapping for RX completion interrupts, indexed - * by RX queue number. Assigned by driver. This must only be - * set if the ndo_rx_flow_steer operation is defined. */ struct cpu_rmap *rx_cpu_rmap; #endif @@ -1465,22 +1607,17 @@ struct net_device { * trans_start here is expensive for high speed devices on SMP, * please use netdev_queue->trans_start instead. */ - unsigned long trans_start; /* Time (in jiffies) of last Tx */ + unsigned long trans_start; - int watchdog_timeo; /* used by dev_watchdog() */ + int watchdog_timeo; struct timer_list watchdog_timer; - /* Number of references to this device */ int __percpu *pcpu_refcnt; - - /* delayed register/unregister */ struct list_head todo_list; - /* device index hash chain */ - struct hlist_node index_hlist; + struct hlist_node index_hlist; struct list_head link_watch_list; - /* register/unregister state machine */ enum { NETREG_UNINITIALIZED=0, NETREG_REGISTERED, /* completed register_netdevice */ NETREG_UNREGISTERING, /* called unregister_netdevice */ @@ -1489,14 +1626,13 @@ struct net_device { NETREG_DUMMY, /* dummy device for NAPI poll */ } reg_state:8; - bool dismantle; /* device is going do be freed */ + bool dismantle; enum { RTNL_LINK_INITIALIZED, RTNL_LINK_INITIALIZING, } rtnl_link_state:16; - /* Called from unregister, can be used to call free_netdev */ void (*destructor)(struct net_device *dev); #ifdef CONFIG_NETPOLL @@ -1504,31 +1640,25 @@ struct net_device { #endif #ifdef CONFIG_NET_NS - /* Network namespace this network device is inside */ struct net *nd_net; #endif /* mid-layer private */ union { - void *ml_priv; - struct pcpu_lstats __percpu *lstats; /* loopback stats */ + void *ml_priv; + struct pcpu_lstats __percpu *lstats; struct pcpu_sw_netstats __percpu *tstats; - struct pcpu_dstats __percpu *dstats; /* dummy stats */ - struct pcpu_vstats __percpu *vstats; /* veth stats */ + struct pcpu_dstats __percpu *dstats; + struct pcpu_vstats __percpu *vstats; }; - /* GARP */ + struct garp_port __rcu *garp_port; - /* MRP */ struct mrp_port __rcu *mrp_port; - /* class/net/name entry */ - struct device dev; - /* space for optional device, statistics, and wireless sysfs groups */ + struct device dev; const struct attribute_group *sysfs_groups[4]; - /* space for optional per-rx queue attributes */ const struct attribute_group *sysfs_rx_queue_group; - /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; /* for setting kernel sock attribute on TCP connection setup */ @@ -1538,7 +1668,6 @@ struct net_device { u16 gso_max_segs; #ifdef CONFIG_DCB - /* Data Center Bridging netlink ops */ const struct dcbnl_rtnl_ops *dcbnl_ops; #endif u8 num_tc; @@ -1546,20 +1675,14 @@ struct net_device { u8 prio_tc_map[TC_BITMASK + 1]; #if IS_ENABLED(CONFIG_FCOE) - /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) struct netprio_map __rcu *priomap; #endif - /* phy device may attach itself for hardware timestamping */ struct phy_device *phydev; - struct lock_class_key *qdisc_tx_busylock; - - /* group the device belongs to */ int group; - struct pm_qos_request pm_qos_req; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -2486,7 +2609,7 @@ static inline int netif_set_xps_queue(struct net_device *dev, * as a distribution range limit for the returned value. */ static inline u16 skb_tx_hash(const struct net_device *dev, - const struct sk_buff *skb) + struct sk_buff *skb) { return __skb_tx_hash(dev, skb, dev->real_num_tx_queues); } @@ -2987,13 +3110,15 @@ void ether_setup(struct net_device *dev); /* Support for loadable net-drivers */ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, + unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs); -#define alloc_netdev(sizeof_priv, name, setup) \ - alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1) +#define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \ + alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1) -#define alloc_netdev_mq(sizeof_priv, name, setup, count) \ - alloc_netdev_mqs(sizeof_priv, name, setup, count, count) +#define alloc_netdev_mq(sizeof_priv, name, name_assign_type, setup, count) \ + alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, count, \ + count) int register_netdev(struct net_device *dev); void unregister_netdev(struct net_device *dev); @@ -3377,11 +3502,26 @@ extern struct pernet_operations __net_initdata loopback_net_ops; static inline const char *netdev_name(const struct net_device *dev) { - if (dev->reg_state != NETREG_REGISTERED) - return "(unregistered net_device)"; + if (!dev->name[0] || strchr(dev->name, '%')) + return "(unnamed net_device)"; return dev->name; } +static inline const char *netdev_reg_state(const struct net_device *dev) +{ + switch (dev->reg_state) { + case NETREG_UNINITIALIZED: return " (uninitialized)"; + case NETREG_REGISTERED: return ""; + case NETREG_UNREGISTERING: return " (unregistering)"; + case NETREG_UNREGISTERED: return " (unregistered)"; + case NETREG_RELEASED: return " (released)"; + case NETREG_DUMMY: return " (dummy)"; + } + + WARN_ONCE(1, "%s: unknown reg_state %d\n", dev->name, dev->reg_state); + return " (unknown)"; +} + __printf(3, 4) int netdev_printk(const char *level, const struct net_device *dev, const char *format, ...); @@ -3438,7 +3578,8 @@ do { \ * file/line information and a backtrace. */ #define netdev_WARN(dev, format, args...) \ - WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args) + WARN(1, "netdevice: %s%s\n" format, netdev_name(dev), \ + netdev_reg_state(dev), ##args) /* netif printk helpers, similar to netdev_printk */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 68041446c450..ed39956b5613 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -545,6 +545,24 @@ struct phy_driver { */ void (*link_change_notify)(struct phy_device *dev); + /* A function provided by a phy specific driver to override the + * the PHY driver framework support for reading a MMD register + * from the PHY. If not supported, return -1. This function is + * optional for PHY specific drivers, if not provided then the + * default MMD read function is used by the PHY framework. + */ + int (*read_mmd_indirect)(struct phy_device *dev, int ptrad, + int devnum, int regnum); + + /* A function provided by a phy specific driver to override the + * the PHY driver framework support for writing a MMD register + * from the PHY. This function is optional for PHY specific drivers, + * if not provided then the default MMD read function is used by + * the PHY framework. + */ + void (*write_mmd_indirect)(struct phy_device *dev, int ptrad, + int devnum, int regnum, u32 val); + struct device_driver driver; }; #define to_phy_driver(d) container_of(d, struct phy_driver, driver) diff --git a/include/linux/platform_data/st21nfcb.h b/include/linux/platform_data/st21nfcb.h new file mode 100644 index 000000000000..2d11f1f5efab --- /dev/null +++ b/include/linux/platform_data/st21nfcb.h @@ -0,0 +1,32 @@ +/* + * Driver include for the ST21NFCB NFC chip. + * + * Copyright (C) 2014 STMicroelectronics SAS. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ST21NFCB_NCI_H_ +#define _ST21NFCB_NCI_H_ + +#include <linux/i2c.h> + +#define ST21NFCB_NCI_DRIVER_NAME "st21nfcb_nci" + +struct st21nfcb_nfc_platform_data { + unsigned int gpio_irq; + unsigned int gpio_reset; + unsigned int irq_polarity; +}; + +#endif /* _ST21NFCA_HCI_H_ */ diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index 7dfed71d76a6..159c987b1853 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -33,8 +33,8 @@ #define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */ #define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */ #define PTP_CLASS_L2 0x30 /* event in a L2 packet */ -#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */ -#define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */ +#define PTP_CLASS_PMASK 0x30 /* mask for the packet type field */ +#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged packet */ #define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4) #define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /* probably DNE */ @@ -54,7 +54,6 @@ #define IP6_HLEN 40 #define UDP_HLEN 8 #define OFF_IHL 14 -#define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN) #define IPV4_HLEN(data) (((struct iphdr *)(data + OFF_IHL))->ihl << 2) #if defined(CONFIG_NET_PTP_CLASSIFY) diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h new file mode 100644 index 000000000000..9cda293c867d --- /dev/null +++ b/include/linux/rhashtable.h @@ -0,0 +1,213 @@ +/* + * Resizable, Scalable, Concurrent Hash Table + * + * Copyright (c) 2014 Thomas Graf <tgraf@suug.ch> + * Copyright (c) 2008-2014 Patrick McHardy <kaber@trash.net> + * + * Based on the following paper by Josh Triplett, Paul E. McKenney + * and Jonathan Walpole: + * https://www.usenix.org/legacy/event/atc11/tech/final_files/Triplett.pdf + * + * Code partially derived from nft_hash + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_RHASHTABLE_H +#define _LINUX_RHASHTABLE_H + +#include <linux/rculist.h> + +struct rhash_head { + struct rhash_head *next; +}; + +#define INIT_HASH_HEAD(ptr) ((ptr)->next = NULL) + +struct bucket_table { + size_t size; + struct rhash_head __rcu *buckets[]; +}; + +typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed); +typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 seed); + +struct rhashtable; + +/** + * struct rhashtable_params - Hash table construction parameters + * @nelem_hint: Hint on number of elements, should be 75% of desired size + * @key_len: Length of key + * @key_offset: Offset of key in struct to be hashed + * @head_offset: Offset of rhash_head in struct to be hashed + * @hash_rnd: Seed to use while hashing + * @max_shift: Maximum number of shifts while expanding + * @hashfn: Function to hash key + * @obj_hashfn: Function to hash object + * @grow_decision: If defined, may return true if table should expand + * @shrink_decision: If defined, may return true if table should shrink + * @mutex_is_held: Must return true if protecting mutex is held + */ +struct rhashtable_params { + size_t nelem_hint; + size_t key_len; + size_t key_offset; + size_t head_offset; + u32 hash_rnd; + size_t max_shift; + rht_hashfn_t hashfn; + rht_obj_hashfn_t obj_hashfn; + bool (*grow_decision)(const struct rhashtable *ht, + size_t new_size); + bool (*shrink_decision)(const struct rhashtable *ht, + size_t new_size); + int (*mutex_is_held)(void); +}; + +/** + * struct rhashtable - Hash table handle + * @tbl: Bucket table + * @nelems: Number of elements in table + * @shift: Current size (1 << shift) + * @p: Configuration parameters + */ +struct rhashtable { + struct bucket_table __rcu *tbl; + size_t nelems; + size_t shift; + struct rhashtable_params p; +}; + +#ifdef CONFIG_PROVE_LOCKING +int lockdep_rht_mutex_is_held(const struct rhashtable *ht); +#else +static inline int lockdep_rht_mutex_is_held(const struct rhashtable *ht) +{ + return 1; +} +#endif /* CONFIG_PROVE_LOCKING */ + +int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params); + +u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len); +u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr); + +void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t); +bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t); +void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, + struct rhash_head **pprev, gfp_t flags); + +bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); +bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); + +int rhashtable_expand(struct rhashtable *ht, gfp_t flags); +int rhashtable_shrink(struct rhashtable *ht, gfp_t flags); + +void *rhashtable_lookup(const struct rhashtable *ht, const void *key); +void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash, + bool (*compare)(void *, void *), void *arg); + +void rhashtable_destroy(const struct rhashtable *ht); + +#define rht_dereference(p, ht) \ + rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht)) + +#define rht_dereference_rcu(p, ht) \ + rcu_dereference_check(p, lockdep_rht_mutex_is_held(ht)) + +/* Internal, use rht_obj() instead */ +#define rht_entry(ptr, type, member) container_of(ptr, type, member) +#define rht_entry_safe(ptr, type, member) \ +({ \ + typeof(ptr) __ptr = (ptr); \ + __ptr ? rht_entry(__ptr, type, member) : NULL; \ +}) +#define rht_entry_safe_rcu(ptr, type, member) \ +({ \ + typeof(*ptr) __rcu *__ptr = (typeof(*ptr) __rcu __force *)ptr; \ + __ptr ? container_of((typeof(ptr))rcu_dereference_raw(__ptr), type, member) : NULL; \ +}) + +#define rht_next_entry_safe(pos, ht, member) \ +({ \ + pos ? rht_entry_safe(rht_dereference((pos)->member.next, ht), \ + typeof(*(pos)), member) : NULL; \ +}) + +/** + * rht_for_each - iterate over hash chain + * @pos: &struct rhash_head to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + */ +#define rht_for_each(pos, head, ht) \ + for (pos = rht_dereference(head, ht); \ + pos; \ + pos = rht_dereference((pos)->next, ht)) + +/** + * rht_for_each_entry - iterate over hash chain of given type + * @pos: type * to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + * @member: name of the rhash_head within the hashable struct. + */ +#define rht_for_each_entry(pos, head, ht, member) \ + for (pos = rht_entry_safe(rht_dereference(head, ht), \ + typeof(*(pos)), member); \ + pos; \ + pos = rht_next_entry_safe(pos, ht, member)) + +/** + * rht_for_each_entry_safe - safely iterate over hash chain of given type + * @pos: type * to use as a loop cursor. + * @n: type * to use for temporary next object storage + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + * @member: name of the rhash_head within the hashable struct. + * + * This hash chain list-traversal primitive allows for the looped code to + * remove the loop cursor from the list. + */ +#define rht_for_each_entry_safe(pos, n, head, ht, member) \ + for (pos = rht_entry_safe(rht_dereference(head, ht), \ + typeof(*(pos)), member), \ + n = rht_next_entry_safe(pos, ht, member); \ + pos; \ + pos = n, \ + n = rht_next_entry_safe(pos, ht, member)) + +/** + * rht_for_each_rcu - iterate over rcu hash chain + * @pos: &struct rhash_head to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @ht: pointer to your struct rhashtable + * + * This hash chain list-traversal primitive may safely run concurrently with + * the _rcu fkht mutation primitives such as rht_insert() as long as the + * traversal is guarded by rcu_read_lock(). + */ +#define rht_for_each_rcu(pos, head, ht) \ + for (pos = rht_dereference_rcu(head, ht); \ + pos; \ + pos = rht_dereference_rcu((pos)->next, ht)) + +/** + * rht_for_each_entry_rcu - iterate over rcu hash chain of given type + * @pos: type * to use as a loop cursor. + * @head: head of the hash chain (struct rhash_head *) + * @member: name of the rhash_head within the hashable struct. + * + * This hash chain list-traversal primitive may safely run concurrently with + * the _rcu fkht mutation primitives such as rht_insert() as long as the + * traversal is guarded by rcu_read_lock(). + */ +#define rht_for_each_entry_rcu(pos, head, member) \ + for (pos = rht_entry_safe_rcu(head, typeof(*(pos)), member); \ + pos; \ + pos = rht_entry_safe_rcu((pos)->member.next, \ + typeof(*(pos)), member)) + +#endif /* _LINUX_RHASHTABLE_H */ diff --git a/include/linux/rndis.h b/include/linux/rndis.h index 0c8dc7195cdb..93c0a64aefa6 100644 --- a/include/linux/rndis.h +++ b/include/linux/rndis.h @@ -65,6 +65,7 @@ #define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION 0x40010012 #define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION #define RNDIS_STATUS_LINK_SPEED_CHANGE 0x40010013L +#define RNDIS_STATUS_NETWORK_CHANGE 0x40010018 #define RNDIS_STATUS_NOT_RESETTABLE 0x80010001 #define RNDIS_STATUS_SOFT_ERRORS 0x80010003 diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 953937ea5233..167bae7bdfa4 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -78,6 +78,7 @@ extern void __rtnl_unlock(void); extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, + struct net_device *filter_dev, int idx); extern int ndo_dflt_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ec89301ada41..11c270551d25 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -112,8 +112,7 @@ #define CHECKSUM_COMPLETE 2 #define CHECKSUM_PARTIAL 3 -#define SKB_DATA_ALIGN(X) (((X) + (SMP_CACHE_BYTES - 1)) & \ - ~(SMP_CACHE_BYTES - 1)) +#define SKB_DATA_ALIGN(X) ALIGN(X, SMP_CACHE_BYTES) #define SKB_WITH_OVERHEAD(X) \ ((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define SKB_MAX_ORDER(X, ORDER) \ @@ -211,18 +210,9 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) * struct skb_shared_hwtstamps - hardware time stamps * @hwtstamp: hardware time stamp transformed into duration * since arbitrary point in time - * @syststamp: hwtstamp transformed to system time base * * Software time stamps generated by ktime_get_real() are stored in - * skb->tstamp. The relation between the different kinds of time - * stamps is as follows: - * - * syststamp and tstamp can be compared against each other in - * arbitrary combinations. The accuracy of a - * syststamp/tstamp/"syststamp from other device" comparison is - * limited by the accuracy of the transformation into system time - * base. This depends on the device driver and its underlying - * hardware. + * skb->tstamp. * * hwtstamps can only be compared against other hwtstamps from * the same device. @@ -232,7 +222,6 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) */ struct skb_shared_hwtstamps { ktime_t hwtstamp; - ktime_t syststamp; }; /* Definitions for tx_flags in struct skb_shared_info */ @@ -240,7 +229,7 @@ enum { /* generate hardware time stamp */ SKBTX_HW_TSTAMP = 1 << 0, - /* generate software time stamp */ + /* generate software time stamp when queueing packet to NIC */ SKBTX_SW_TSTAMP = 1 << 1, /* device driver is going to provide hardware time stamp */ @@ -258,8 +247,19 @@ enum { * all frags to avoid possible bad checksum */ SKBTX_SHARED_FRAG = 1 << 5, + + /* generate software time stamp when entering packet scheduling */ + SKBTX_SCHED_TSTAMP = 1 << 6, + + /* generate software timestamp on peer data acknowledgment */ + SKBTX_ACK_TSTAMP = 1 << 7, }; +#define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \ + SKBTX_SCHED_TSTAMP | \ + SKBTX_ACK_TSTAMP) +#define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP) + /* * The callback notifies userspace to release buffers when skb DMA is done in * lower device, the skb last reference should be 0 when calling this. @@ -286,6 +286,7 @@ struct skb_shared_info { unsigned short gso_type; struct sk_buff *frag_list; struct skb_shared_hwtstamps hwtstamps; + u32 tskey; __be32 ip6_frag_id; /* @@ -455,6 +456,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @ooo_okay: allow the mapping of a socket to a queue to be changed * @l4_hash: indicate hash is a canonical 4-tuple hash over transport * ports. + * @sw_hash: indicates hash was computed in software stack * @wifi_acked_valid: wifi_acked was set * @wifi_acked: whether frame was acked on wifi or not * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS @@ -562,6 +564,7 @@ struct sk_buff { __u8 pfmemalloc:1; __u8 ooo_okay:1; __u8 l4_hash:1; + __u8 sw_hash:1; __u8 wifi_acked_valid:1; __u8 wifi_acked:1; __u8 no_fcs:1; @@ -575,7 +578,7 @@ struct sk_buff { __u8 encap_hdr_csum:1; __u8 csum_valid:1; __u8 csum_complete_sw:1; - /* 3/5 bit hole (depending on ndisc_nodetype presence) */ + /* 2/4 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); #if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL @@ -830,13 +833,14 @@ static inline void skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) { skb->l4_hash = (type == PKT_HASH_TYPE_L4); + skb->sw_hash = 0; skb->hash = hash; } void __skb_get_hash(struct sk_buff *skb); static inline __u32 skb_get_hash(struct sk_buff *skb) { - if (!skb->l4_hash) + if (!skb->l4_hash && !skb->sw_hash) __skb_get_hash(skb); return skb->hash; @@ -850,6 +854,7 @@ static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) static inline void skb_clear_hash(struct sk_buff *skb) { skb->hash = 0; + skb->sw_hash = 0; skb->l4_hash = 0; } @@ -862,6 +867,7 @@ static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) { to->hash = from->hash; + to->sw_hash = from->sw_hash; to->l4_hash = from->l4_hash; }; @@ -2697,6 +2703,10 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) void skb_complete_tx_timestamp(struct sk_buff *skb, struct skb_shared_hwtstamps *hwtstamps); +void __skb_tstamp_tx(struct sk_buff *orig_skb, + struct skb_shared_hwtstamps *hwtstamps, + struct sock *sk, int tstype); + /** * skb_tstamp_tx - queue clone of skb with send time stamps * @orig_skb: the original outgoing packet @@ -3005,7 +3015,7 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) return skb->queue_mapping != 0; } -u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb, +u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb, unsigned int num_tx_queues); static inline struct sec_path *skb_sec_path(struct sk_buff *skb) diff --git a/include/linux/spi/cc2520.h b/include/linux/spi/cc2520.h new file mode 100644 index 000000000000..85b8ee67e937 --- /dev/null +++ b/include/linux/spi/cc2520.h @@ -0,0 +1,26 @@ +/* Header file for cc2520 radio driver + * + * Copyright (C) 2014 Varka Bhadram <varkab@cdac.in> + * Md.Jamal Mohiuddin <mjmohiuddin@cdac.in> + * P Sowjanya <sowjanyap@cdac.in> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#ifndef __CC2520_H +#define __CC2520_H + +struct cc2520_platform_data { + int fifo; + int fifop; + int cca; + int sfd; + int reset; + int vreg; +}; + +#endif diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index f9f931c89e3e..f7b9100686c3 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -345,6 +345,43 @@ #define SSB_SPROM4_TXPID5GH2_SHIFT 0 #define SSB_SPROM4_TXPID5GH3 0xFF00 #define SSB_SPROM4_TXPID5GH3_SHIFT 8 + +/* There are 4 blocks with power info sharing the same layout */ +#define SSB_SPROM4_PWR_INFO_CORE0 0x0080 +#define SSB_SPROM4_PWR_INFO_CORE1 0x00AE +#define SSB_SPROM4_PWR_INFO_CORE2 0x00DC +#define SSB_SPROM4_PWR_INFO_CORE3 0x010A + +#define SSB_SPROM4_2G_MAXP_ITSSI 0x00 /* 2 GHz ITSSI and 2 GHz Max Power */ +#define SSB_SPROM4_2G_MAXP 0x00FF +#define SSB_SPROM4_2G_ITSSI 0xFF00 +#define SSB_SPROM4_2G_ITSSI_SHIFT 8 +#define SSB_SPROM4_2G_PA_0 0x02 /* 2 GHz power amp */ +#define SSB_SPROM4_2G_PA_1 0x04 +#define SSB_SPROM4_2G_PA_2 0x06 +#define SSB_SPROM4_2G_PA_3 0x08 +#define SSB_SPROM4_5G_MAXP_ITSSI 0x0A /* 5 GHz ITSSI and 5.3 GHz Max Power */ +#define SSB_SPROM4_5G_MAXP 0x00FF +#define SSB_SPROM4_5G_ITSSI 0xFF00 +#define SSB_SPROM4_5G_ITSSI_SHIFT 8 +#define SSB_SPROM4_5GHL_MAXP 0x0C /* 5.2 GHz and 5.8 GHz Max Power */ +#define SSB_SPROM4_5GH_MAXP 0x00FF +#define SSB_SPROM4_5GL_MAXP 0xFF00 +#define SSB_SPROM4_5GL_MAXP_SHIFT 8 +#define SSB_SPROM4_5G_PA_0 0x0E /* 5.3 GHz power amp */ +#define SSB_SPROM4_5G_PA_1 0x10 +#define SSB_SPROM4_5G_PA_2 0x12 +#define SSB_SPROM4_5G_PA_3 0x14 +#define SSB_SPROM4_5GL_PA_0 0x16 /* 5.2 GHz power amp */ +#define SSB_SPROM4_5GL_PA_1 0x18 +#define SSB_SPROM4_5GL_PA_2 0x1A +#define SSB_SPROM4_5GL_PA_3 0x1C +#define SSB_SPROM4_5GH_PA_0 0x1E /* 5.8 GHz power amp */ +#define SSB_SPROM4_5GH_PA_1 0x20 +#define SSB_SPROM4_5GH_PA_2 0x22 +#define SSB_SPROM4_5GH_PA_3 0x24 + +/* TODO: Make it deprecated */ #define SSB_SPROM4_MAXP_BG 0x0080 /* Max Power BG in path 1 */ #define SSB_SPROM4_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ #define SSB_SPROM4_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 6f27d4f957bd..cd63851b57f2 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -112,6 +112,8 @@ struct plat_stmmacenet_data { int riwt_off; int max_speed; int maxmtu; + int multicast_filter_bins; + int unicast_filter_entries; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); void *(*setup)(struct platform_device *pdev); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index a0513210798f..fa5258f322e7 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -111,10 +111,7 @@ struct tcp_request_sock_ops; struct tcp_request_sock { struct inet_request_sock req; -#ifdef CONFIG_TCP_MD5SIG - /* Only used by TCP MD5 Signature so far. */ const struct tcp_request_sock_ops *af_specific; -#endif struct sock *listener; /* needed for TFO */ u32 rcv_isn; u32 snt_isn; diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 0662e98fef72..26088feb6608 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -148,6 +148,9 @@ struct driver_info { struct sk_buff *(*tx_fixup)(struct usbnet *dev, struct sk_buff *skb, gfp_t flags); + /* recover from timeout */ + void (*recover)(struct usbnet *dev); + /* early initialization code, can sleep. This is for minidrivers * having 'subminidrivers' that need to do extra initialization * right after minidriver have initialized hardware. */ |