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authorGustavo Padovan <gustavo.padovan@collabora.com>2018-06-28 18:56:03 -0300
committerGustavo Padovan <gustavo.padovan@collabora.com>2018-06-28 18:56:03 -0300
commitc981c01164d5e47b98973f92d4680df4287275c2 (patch)
tree9f1513553c3136c8acd1a8bc9805cdd8aa16a483 /kernel/bpf/devmap.c
parenteab976693153b9854bfa83d131374748f6ca4280 (diff)
parent83d83bebf40132e2d55ec58af666713cc76f9764 (diff)
Merge tag 'ib-fbdev-drm-v4.19-deferred-console-takeover' of https://github.com/bzolnier/linux into drm-misc-next
Immutable branch between fbdev and drm for the v4.19 merge window (contains the deferred console takeover feature) Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> # gpg: Signature made Thu 28 Jun 2018 10:24:50 AM -03 # gpg: using RSA key 7E33B63FA047C20B # gpg: Can't check signature: public key not found # Conflicts: # drivers/gpu/drm/i915/i915_gem.c # drivers/gpu/drm/i915/intel_crt.c # drivers/gpu/drm/i915/intel_display.c # drivers/gpu/drm/i915/intel_lrc.c Link: https://patchwork.freedesktop.org/patch/msgid/2462549.rLSfW9kX99@amdc3058
Diffstat (limited to 'kernel/bpf/devmap.c')
-rw-r--r--kernel/bpf/devmap.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index a7cc7b3494a90..642c97f6d1b8e 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -345,6 +345,20 @@ int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp,
return bq_enqueue(dst, xdpf, dev_rx);
}
+int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog)
+{
+ int err;
+
+ err = __xdp_generic_ok_fwd_dev(skb, dst->dev);
+ if (unlikely(err))
+ return err;
+ skb->dev = dst->dev;
+ generic_xdp_tx(skb, xdp_prog);
+
+ return 0;
+}
+
static void *dev_map_lookup_elem(struct bpf_map *map, void *key)
{
struct bpf_dtab_netdev *obj = __dev_map_lookup_elem(map, *(u32 *)key);