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author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2016-11-03 17:12:09 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2016-11-04 14:56:16 -0400 |
commit | 6d6770755f053e0ab2f7c3ffcfeaaf8dbbe89092 (patch) | |
tree | 155d90ba06bfdd3db20304dbe1955f32b4de9cab /drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c | |
parent | 2e9d594d50652395f35744ea98624430c57aae2b (diff) | |
download | talos-op-linux-6d6770755f053e0ab2f7c3ffcfeaaf8dbbe89092.tar.gz talos-op-linux-6d6770755f053e0ab2f7c3ffcfeaaf8dbbe89092.zip |
nfp: add support for offload of XDP programs
Most infrastructure can be reused, provide separate handling
of context offsets and exit codes.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c b/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c index 144cae87f63a..b3361f9b8e5c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c @@ -80,6 +80,9 @@ nfp_bpf_check_exit(struct nfp_prog *nfp_prog, { const struct bpf_reg_state *reg0 = &env->cur_state.regs[0]; + if (nfp_prog->act == NN_ACT_XDP) + return 0; + if (reg0->type != CONST_IMM) { pr_info("unsupported exit state: %d, imm: %llx\n", reg0->type, reg0->imm); |