From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Tue, 17 Jul 2018 10:53:28 -0700
Subject: nfp: bpf: allow program sharing within ASIC
Patch-mainline: v4.19-rc1
Git-commit: b5faa20d6fb28144a71885720a436e2297e26e9b
References: bsc#1109837
Allow program sharing between netdevs of the same NFP ASIC.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/netronome/nfp/bpf/offload.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -566,14 +566,8 @@ int nfp_net_bpf_offload(struct nfp_net *
{
int err;
- if (prog) {
- struct bpf_prog_offload *offload = prog->aux->offload;
-
- if (!offload)
- return -EINVAL;
- if (offload->netdev != nn->dp.netdev)
- return -EINVAL;
- }
+ if (prog && !bpf_offload_dev_match(prog, nn->dp.netdev))
+ return -EINVAL;
if (prog && old_prog) {
u8 cap;