diff options
| author | Jakub Kicinski <[email protected]> | 2018-01-10 12:25:56 +0000 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2018-01-10 13:49:35 +0100 |
| commit | c4f7730be580f8c39decc058246a83ddf7d7b3cb (patch) | |
| tree | 844ab4f418b487138892e5ba29b7651a0d9a6d89 | |
| parent | 8c6a6d98044dca7e54bcc108da1d8e47b409ec6a (diff) | |
nfp: bpf: round up the size of the stack
Kernel enforces the alignment of the bottom of the stack, NFP
deals with positive offsets better so we should align the top
of the stack. Round the stack size to NFP word size (4B).
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/bpf/offload.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index fa2905e67b07..8dbf13450bab 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -147,7 +147,7 @@ int nfp_bpf_translate(struct nfp_app *app, struct nfp_net *nn, return -EOPNOTSUPP; } - nfp_prog->stack_depth = prog->aux->stack_depth; + nfp_prog->stack_depth = round_up(prog->aux->stack_depth, 4); nfp_prog->start_off = nn_readw(nn, NFP_NET_CFG_BPF_START); nfp_prog->tgt_done = nn_readw(nn, NFP_NET_CFG_BPF_DONE); |