diff options
| author | Christian Hopps <chopps@labn.net> | 2024-11-14 02:07:01 -0500 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2024-12-05 10:01:22 +0100 |
| commit | 7ac64f4598b4daa3f955f82759760666e047bdf8 (patch) | |
| tree | 88da1fd581ff2b1ad4c358311ea696553d6dd93a /net/xfrm/xfrm_policy.c | |
| parent | xfrm: netlink: add config (netlink) options (diff) | |
| download | linux-7ac64f4598b4daa3f955f82759760666e047bdf8.tar.gz linux-7ac64f4598b4daa3f955f82759760666e047bdf8.zip | |
xfrm: add mode_cbs module functionality
Add a set of callbacks xfrm_mode_cbs to xfrm_state. These callbacks
enable the addition of new xfrm modes, such as IP-TFS to be defined
in modules.
Signed-off-by: Christian Hopps <chopps@labn.net>
Tested-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 4408c11c0835..c04014ee623f 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2748,13 +2748,17 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, dst1->input = dst_discard; - rcu_read_lock(); - afinfo = xfrm_state_afinfo_get_rcu(inner_mode->family); - if (likely(afinfo)) - dst1->output = afinfo->output; - else - dst1->output = dst_discard_out; - rcu_read_unlock(); + if (xfrm[i]->mode_cbs && xfrm[i]->mode_cbs->output) { + dst1->output = xfrm[i]->mode_cbs->output; + } else { + rcu_read_lock(); + afinfo = xfrm_state_afinfo_get_rcu(inner_mode->family); + if (likely(afinfo)) + dst1->output = afinfo->output; + else + dst1->output = dst_discard_out; + rcu_read_unlock(); + } xdst_prev = xdst; |