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authorJiong Wang <jiong.wang@netronome.com>2018-01-16 19:05:20 -0500
committerDaniel Borkmann <daniel@iogearbox.net>2018-01-17 19:26:15 -0500
commiteb1d7db927a9653f1402473c777839e0456a7836 (patch)
treeb663db58031b1bed96dce2e8a83a1a6ef07dc847
parentfcfb126defda3cee3f1d9460dbe9a2ccac4fbd21 (diff)
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>
-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)
127 struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv; 127 struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
128 unsigned int stack_size; 128 unsigned int stack_size;
129 unsigned int max_instr; 129 unsigned int max_instr;
130 int err;
130 131
131 stack_size = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64; 132 stack_size = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64;
132 if (prog->aux->stack_depth > stack_size) { 133 if (prog->aux->stack_depth > stack_size) {
@@ -143,7 +144,14 @@ static int nfp_bpf_translate(struct nfp_net *nn, struct bpf_prog *prog)
143 if (!nfp_prog->prog) 144 if (!nfp_prog->prog)
144 return -ENOMEM; 145 return -ENOMEM;
145 146
146 return nfp_bpf_jit(nfp_prog); 147 err = nfp_bpf_jit(nfp_prog);
148 if (err)
149 return err;
150
151 prog->aux->offload->jited_len = nfp_prog->prog_len * sizeof(u64);
152 prog->aux->offload->jited_image = nfp_prog->prog;
153
154 return 0;
147} 155}
148 156
149static int nfp_bpf_destroy(struct nfp_net *nn, struct bpf_prog *prog) 157static int nfp_bpf_destroy(struct nfp_net *nn, struct bpf_prog *prog)