diff options
| author | Jakub Kicinski | 2018-01-10 13:26:00 +0100 |
|---|---|---|
| committer | Daniel Borkmann | 2018-01-10 13:49:35 +0100 |
| commit | 488feeaf6d2f9189bdb65f31094a8cff5fcd6c58 (patch) | |
| tree | 635d27a12d0d09171a494dfb44ec42717d419782 /drivers/net/ethernet/netronome/nfp/nfp_asm.h | |
| parent | nfp: bpf: move jump resolution to jit.c (diff) | |
| download | kernel-qcow2-linux-488feeaf6d2f9189bdb65f31094a8cff5fcd6c58.tar.gz kernel-qcow2-linux-488feeaf6d2f9189bdb65f31094a8cff5fcd6c58.tar.xz kernel-qcow2-linux-488feeaf6d2f9189bdb65f31094a8cff5fcd6c58.zip | |
nfp: bpf: add helpers for modifying branch addresses
In preparation for better handling of relocations move existing
helper for setting branch offset to nfp_asm.c and add two more.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_asm.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_asm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h index a24daeab1a77..a50240ab0ce2 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h @@ -93,6 +93,10 @@ enum br_ctx_signal_state { BR_CSS_NONE = 2, }; +u16 br_get_offset(u64 instr); +void br_set_offset(u64 *instr, u16 offset); +void br_add_offset(u64 *instr, u16 offset); + #define OP_BBYTE_BASE 0x0c800000000ULL #define OP_BB_A_SRC 0x000000000ffULL #define OP_BB_BYTE 0x00000000300ULL |