diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/jit.c | 33 | ||||
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/main.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/offload.c | 33 |
3 files changed, 38 insertions, 33 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index ff150c27f411..2eddbb45fd60 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -77,17 +77,6 @@ nfp_meta_has_prev(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) return meta->l.prev != &nfp_prog->insns; } -static void nfp_prog_free(struct nfp_prog *nfp_prog) -{ - struct nfp_insn_meta *meta, *tmp; - - list_for_each_entry_safe(meta, tmp, &nfp_prog->insns, l) { - list_del(&meta->l); - kfree(meta); - } - kfree(nfp_prog); -} - static void nfp_prog_push(struct nfp_prog *nfp_prog, u64 insn) { if (nfp_prog->__prog_alloc_len == nfp_prog->prog_len) { @@ -2127,28 +2116,6 @@ static int nfp_translate(struct nfp_prog *nfp_prog) return nfp_fixup_branches(nfp_prog); } -static int -nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, - unsigned int cnt) -{ - unsigned int i; - - for (i = 0; i < cnt; i++) { - struct nfp_insn_meta *meta; - - meta = kzalloc(sizeof(*meta), GFP_KERNEL); - if (!meta) - return -ENOMEM; - - meta->insn = prog[i]; - meta->n = i; - - list_add_tail(&meta->l, &nfp_prog->insns); - } - - return 0; -} - /* --- Optimizations --- */ static void nfp_bpf_opt_reg_init(struct nfp_prog *nfp_prog) { diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index df56f40fea7c..b77231a134b9 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -174,6 +174,11 @@ struct nfp_bpf_result { }; int +nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, + unsigned int cnt); +void nfp_prog_free(struct nfp_prog *nfp_prog); + +int nfp_bpf_jit(struct bpf_prog *filter, void *prog, unsigned int prog_start, unsigned int prog_done, unsigned int prog_sz, struct nfp_bpf_result *res); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index f4b9a46c844d..3eeee200051e 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -51,6 +51,39 @@ #include "../nfp_net_ctrl.h" #include "../nfp_net.h" +int +nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, + unsigned int cnt) +{ + unsigned int i; + + for (i = 0; i < cnt; i++) { + struct nfp_insn_meta *meta; + + meta = kzalloc(sizeof(*meta), GFP_KERNEL); + if (!meta) + return -ENOMEM; + + meta->insn = prog[i]; + meta->n = i; + + list_add_tail(&meta->l, &nfp_prog->insns); + } + + return 0; +} + +void nfp_prog_free(struct nfp_prog *nfp_prog) +{ + struct nfp_insn_meta *meta, *tmp; + + list_for_each_entry_safe(meta, tmp, &nfp_prog->insns, l) { + list_del(&meta->l); + kfree(meta); + } + kfree(nfp_prog); +} + static int nfp_net_bpf_offload_prepare(struct nfp_net *nn, struct bpf_prog *prog, struct nfp_bpf_result *res, |