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path: root/drivers/net/ethernet/netronome/nfp/bpf/main.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/bpf/main.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 2b1773ed3de9..8f732771d3fa 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -300,6 +300,14 @@ nfp_bpf_parse_cap_adjust_tail(struct nfp_app_bpf *bpf, void __iomem *value,
}
static int
+nfp_bpf_parse_cap_cmsg_multi_ent(struct nfp_app_bpf *bpf, void __iomem *value,
+ u32 length)
+{
+ bpf->cmsg_multi_ent = true;
+ return 0;
+}
+
+static int
nfp_bpf_parse_cap_abi_version(struct nfp_app_bpf *bpf, void __iomem *value,
u32 length)
{
@@ -375,6 +383,11 @@ static int nfp_bpf_parse_capabilities(struct nfp_app *app)
length))
goto err_release_free;
break;
+ case NFP_BPF_CAP_TYPE_CMSG_MULTI_ENT:
+ if (nfp_bpf_parse_cap_cmsg_multi_ent(app->priv, value,
+ length))
+ goto err_release_free;
+ break;
default:
nfp_dbg(cpp, "unknown BPF capability: %d\n", type);
break;
@@ -426,6 +439,11 @@ static int nfp_bpf_start(struct nfp_app *app)
return -EINVAL;
}
+ if (bpf->cmsg_multi_ent)
+ bpf->cmsg_cache_cnt = nfp_bpf_ctrl_cmsg_cache_cnt(bpf);
+ else
+ bpf->cmsg_cache_cnt = 1;
+
return 0;
}