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authorJiong Wang2018-01-17 01:05:20 +0100
committerDaniel Borkmann2018-01-18 01:26:15 +0100
commiteb1d7db927a9653f1402473c777839e0456a7836 (patch)
treeb663db58031b1bed96dce2e8a83a1a6ef07dc847 /drivers/net/ethernet/netronome/nfp/bpf
parentbpf: add new jited info fields in bpf_dev_offload and bpf_prog_info (diff)
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nfp: bpf: set new jit info fields
This patch set those new jit info fields introduced in this patch set. Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf')
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/offload.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index e2859b2e9c6a..c452bf9462e0 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -127,6 +127,7 @@ static int nfp_bpf_translate(struct nfp_net *nn, struct bpf_prog *prog)
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
unsigned int stack_size;
unsigned int max_instr;
+ int err;
stack_size = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64;
if (prog->aux->stack_depth > stack_size) {
@@ -143,7 +144,14 @@ static int nfp_bpf_translate(struct nfp_net *nn, struct bpf_prog *prog)
if (!nfp_prog->prog)
return -ENOMEM;
- return nfp_bpf_jit(nfp_prog);
+ err = nfp_bpf_jit(nfp_prog);
+ if (err)
+ return err;
+
+ prog->aux->offload->jited_len = nfp_prog->prog_len * sizeof(u64);
+ prog->aux->offload->jited_image = nfp_prog->prog;
+
+ return 0;
}
static int nfp_bpf_destroy(struct nfp_net *nn, struct bpf_prog *prog)