diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2022-05-05 13:06:41 +0300 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2022-05-06 09:31:04 +0300 |
| commit | 482db2f1dd211f73ad9d71e33ae15c1df6379982 (patch) | |
| tree | 7ab97dc9156b3306958d15bf34a5cd90b17b440f /net/xfrm | |
| parent | 87e0a94e60ea2e29be9dec6bc146fbc9861a4055 (diff) | |
| download | linux-482db2f1dd211f73ad9d71e33ae15c1df6379982.tar.xz | |
xfrm: store and rely on direction to construct offload flags
XFRM state doesn't need anything from flags except to understand
direction, so store it separately. For future patches, such change
will allow us to reuse xfrm_dev_offload for policy offload too, which
has three possible directions instead of two.
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_device.c | 8 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 3 |
2 files changed, 9 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index 6e4d3cb2e24d..c818afca9137 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -117,7 +117,7 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur sp = skb_sec_path(skb); x = sp->xvec[sp->len - 1]; - if (xo->flags & XFRM_GRO || x->xso.flags & XFRM_OFFLOAD_INBOUND) + if (xo->flags & XFRM_GRO || x->xso.dir == XFRM_DEV_OFFLOAD_IN) return skb; /* This skb was already validated on the upper/virtual dev */ @@ -267,10 +267,16 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, /* Don't forward bit that is not implemented */ xso->flags = xuo->flags & ~XFRM_OFFLOAD_IPV6; + if (xuo->flags & XFRM_OFFLOAD_INBOUND) + xso->dir = XFRM_DEV_OFFLOAD_IN; + else + xso->dir = XFRM_DEV_OFFLOAD_OUT; + err = dev->xfrmdev_ops->xdo_dev_state_add(x); if (err) { xso->flags = 0; xso->dev = NULL; + xso->dir = 0; xso->real_dev = NULL; dev_put_track(dev, &xso->dev_tracker); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 7217c57a76e9..6a58fec6a1fb 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -852,7 +852,8 @@ static int copy_user_offload(struct xfrm_dev_offload *xso, struct sk_buff *skb) xuo = nla_data(attr); memset(xuo, 0, sizeof(*xuo)); xuo->ifindex = xso->dev->ifindex; - xuo->flags = xso->flags; + if (xso->dir == XFRM_DEV_OFFLOAD_IN) + xuo->flags = XFRM_OFFLOAD_INBOUND; return 0; } |