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Date:   Tue, 27 Sep 2022 17:45:29 +0200
From:   Sabrina Dubroca <sd@...asysnail.net>
To:     netdev@...r.kernel.org
Cc:     steffen.klassert@...unet.com, Sabrina Dubroca <sd@...asysnail.net>
Subject: [PATCH ipsec-next 1/6] xfrm: pass extack down to xfrm_type ->init_state

Signed-off-by: Sabrina Dubroca <sd@...asysnail.net>
---
 include/net/xfrm.h      | 3 ++-
 net/ipv4/ah4.c          | 2 +-
 net/ipv4/esp4.c         | 2 +-
 net/ipv4/ipcomp.c       | 3 ++-
 net/ipv4/xfrm4_tunnel.c | 2 +-
 net/ipv6/ah6.c          | 2 +-
 net/ipv6/esp6.c         | 2 +-
 net/ipv6/ipcomp6.c      | 3 ++-
 net/ipv6/mip6.c         | 4 ++--
 net/ipv6/xfrm6_tunnel.c | 2 +-
 net/xfrm/xfrm_state.c   | 2 +-
 11 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index c504d07bcb7c..dbc81f5eb553 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -405,7 +405,8 @@ struct xfrm_type {
 #define XFRM_TYPE_LOCAL_COADDR	4
 #define XFRM_TYPE_REMOTE_COADDR	8
 
-	int			(*init_state)(struct xfrm_state *x);
+	int			(*init_state)(struct xfrm_state *x,
+					      struct netlink_ext_ack *extack);
 	void			(*destructor)(struct xfrm_state *);
 	int			(*input)(struct xfrm_state *, struct sk_buff *skb);
 	int			(*output)(struct xfrm_state *, struct sk_buff *pskb);
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index f8ad04470d3a..babefff15de3 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -471,7 +471,7 @@ static int ah4_err(struct sk_buff *skb, u32 info)
 	return 0;
 }
 
-static int ah_init_state(struct xfrm_state *x)
+static int ah_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	struct ah_data *ahp = NULL;
 	struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 5c03eba787e5..bc2b2c5717b5 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1131,7 +1131,7 @@ static int esp_init_authenc(struct xfrm_state *x)
 	return err;
 }
 
-static int esp_init_state(struct xfrm_state *x)
+static int esp_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	struct crypto_aead *aead;
 	u32 align;
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 366094c1ce6c..230d1120874f 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -117,7 +117,8 @@ static int ipcomp_tunnel_attach(struct xfrm_state *x)
 	return err;
 }
 
-static int ipcomp4_init_state(struct xfrm_state *x)
+static int ipcomp4_init_state(struct xfrm_state *x,
+			      struct netlink_ext_ack *extack)
 {
 	int err = -EINVAL;
 
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 9d4f418f1bf8..08826e0d7962 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -22,7 +22,7 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff *skb)
 	return ip_hdr(skb)->protocol;
 }
 
-static int ipip_init_state(struct xfrm_state *x)
+static int ipip_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	if (x->props.mode != XFRM_MODE_TUNNEL)
 		return -EINVAL;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index b5995c1f4d7a..f5bc0d4b37ad 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -666,7 +666,7 @@ static int ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	return 0;
 }
 
-static int ah6_init_state(struct xfrm_state *x)
+static int ah6_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	struct ah_data *ahp = NULL;
 	struct xfrm_algo_desc *aalg_desc;
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 8220923a12f7..2ca9b7b7e500 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -1174,7 +1174,7 @@ static int esp_init_authenc(struct xfrm_state *x)
 	return err;
 }
 
-static int esp6_init_state(struct xfrm_state *x)
+static int esp6_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	struct crypto_aead *aead;
 	u32 align;
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 15f984be3570..7e47009739e9 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -136,7 +136,8 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x)
 	return err;
 }
 
-static int ipcomp6_init_state(struct xfrm_state *x)
+static int ipcomp6_init_state(struct xfrm_state *x,
+			      struct netlink_ext_ack *extack)
 {
 	int err = -EINVAL;
 
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index aeb35d26e474..3d87ae88ebfd 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -247,7 +247,7 @@ static int mip6_destopt_reject(struct xfrm_state *x, struct sk_buff *skb,
 	return err;
 }
 
-static int mip6_destopt_init_state(struct xfrm_state *x)
+static int mip6_destopt_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	if (x->id.spi) {
 		pr_info("%s: spi is not 0: %u\n", __func__, x->id.spi);
@@ -333,7 +333,7 @@ static int mip6_rthdr_output(struct xfrm_state *x, struct sk_buff *skb)
 	return 0;
 }
 
-static int mip6_rthdr_init_state(struct xfrm_state *x)
+static int mip6_rthdr_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	if (x->id.spi) {
 		pr_info("%s: spi is not 0: %u\n", __func__, x->id.spi);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 2b31112c0856..dda44b0671ac 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -270,7 +270,7 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	return 0;
 }
 
-static int xfrm6_tunnel_init_state(struct xfrm_state *x)
+static int xfrm6_tunnel_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
 {
 	if (x->props.mode != XFRM_MODE_TUNNEL)
 		return -EINVAL;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 0b59ff7985e6..82c571d07836 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2673,7 +2673,7 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload,
 
 	x->type_offload = xfrm_get_type_offload(x->id.proto, family, offload);
 
-	err = x->type->init_state(x);
+	err = x->type->init_state(x, extack);
 	if (err)
 		goto error;
 
-- 
2.37.3

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