summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c
diff options
context:
space:
mode:
authorJakub Kicinski <jakub.kicinski@netronome.com>2016-11-03 17:12:09 +0000
committerDavid S. Miller <davem@davemloft.net>2016-11-04 14:56:16 -0400
commit6d6770755f053e0ab2f7c3ffcfeaaf8dbbe89092 (patch)
tree155d90ba06bfdd3db20304dbe1955f32b4de9cab /drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c
parent2e9d594d50652395f35744ea98624430c57aae2b (diff)
downloadtalos-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.c3
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);
OpenPOWER on IntegriCloud