nfp: bpf: fall back to core NIC app if BPF not selected
If kernel config does not include BPF just replace the BPF
app handler with the handler for basic NIC. The BPF app
will now be built only if BPF infrastructure is selected
in kernel config.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index bd3b2bd..9e8d30c 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -27,8 +27,6 @@
nfp_net_sriov.o \
nfp_netvf_main.o \
nfp_port.o \
- bpf/main.o \
- bpf/offload.o \
nic/main.o
ifeq ($(CONFIG_NFP_APP_FLOWER),y)
@@ -44,6 +42,8 @@
ifeq ($(CONFIG_BPF_SYSCALL),y)
nfp-objs += \
+ bpf/main.o \
+ bpf/offload.o \
bpf/verifier.o \
bpf/jit.o
endif
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 63c8f78..6d576f63 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -150,9 +150,6 @@
unsigned int max_mtu;
int ret;
- if (!IS_ENABLED(CONFIG_BPF_SYSCALL))
- return -EOPNOTSUPP;
-
ret = nfp_net_bpf_get_act(nn, cls_bpf);
if (ret < 0)
return ret;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index 085c515..3644d74 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -44,7 +44,11 @@
static const struct nfp_app_type *apps[] = {
[NFP_APP_CORE_NIC] = &app_nic,
+#ifdef CONFIG_BPF_SYSCALL
[NFP_APP_BPF_NIC] = &app_bpf,
+#else
+ [NFP_APP_BPF_NIC] = &app_nic,
+#endif
#ifdef CONFIG_NFP_APP_FLOWER
[NFP_APP_FLOWER_NIC] = &app_flower,
#endif