diff options
| author | Jakub Kicinski | 2017-12-15 06:29:18 +0100 |
|---|---|---|
| committer | Daniel Borkmann | 2017-12-15 14:18:18 +0100 |
| commit | 0d49eaf4db2ad18489ff1cfceba17006c1d17b7e (patch) | |
| tree | dfa5b9c1859a1657d4f61838b165ba8786000bc7 /drivers/net/ethernet/netronome/nfp/nfp_asm.h | |
| parent | nfp: bpf: prepare for call support (diff) | |
| download | kernel-qcow2-linux-0d49eaf4db2ad18489ff1cfceba17006c1d17b7e.tar.gz kernel-qcow2-linux-0d49eaf4db2ad18489ff1cfceba17006c1d17b7e.tar.xz kernel-qcow2-linux-0d49eaf4db2ad18489ff1cfceba17006c1d17b7e.zip | |
nfp: bpf: add basic support for adjust head call
Support bpf_xdp_adjust_head(). We need to check whether the
packet offset after adjustment is within datapath's limits.
We also check if the frame is at least ETH_HLEN long (similar
to the kernel implementation).
Signed-off-by: Jakub Kicinski <jakub.kicinski@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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h index 3387e6926eb0..a24daeab1a77 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h @@ -77,6 +77,7 @@ enum br_mask { BR_BEQ = 0x00, BR_BNE = 0x01, + BR_BMI = 0x02, BR_BHS = 0x04, BR_BLO = 0x05, BR_BGE = 0x08, @@ -175,6 +176,7 @@ enum alu_op { ALU_OP_NONE = 0x00, ALU_OP_ADD = 0x01, ALU_OP_NOT = 0x04, + ALU_OP_ADD_2B = 0x05, ALU_OP_AND = 0x08, ALU_OP_SUB_C = 0x0d, ALU_OP_ADD_C = 0x11, |