netdev - [PATCH net-next v1 08/10] ixgbe: fill IPsec state validation failure reason

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Message-Id: <4e932956112ee5d80e585c863f31a3ffa6e2dff5.1674560845.git.leon@kernel.org>
Date:   Tue, 24 Jan 2023 13:55:04 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Steffen Klassert <steffen.klassert@...unet.com>
Cc:     Leon Romanovsky <leonro@...dia.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        Ayush Sawal <ayush.sawal@...lsio.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        intel-wired-lan@...ts.osuosl.org,
        Jay Vosburgh <j.vosburgh@...il.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        netdev@...r.kernel.org, oss-drivers@...igine.com,
        Paolo Abeni <pabeni@...hat.com>,
        Raju Rangoju <rajur@...lsio.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Simon Horman <simon.horman@...igine.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        Veaceslav Falico <vfalico@...il.com>
Subject: [PATCH net-next v1 08/10] ixgbe: fill IPsec state validation failure reason

From: Leon Romanovsky <leonro@...dia.com>

Rely on extack to return failure reason.

Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 .../net/ethernet/intel/ixgbe/ixgbe_ipsec.c    | 21 +++++++++----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 07c37dc619e8..13a6fca31004 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -572,23 +572,22 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
 	int i;
 
 	if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
-		netdev_err(dev, "Unsupported protocol 0x%04x for ipsec offload\n",
-			   xs->id.proto);
+		NL_SET_ERR_MSG_MOD(extack, "Unsupported protocol for ipsec offload");
 		return -EINVAL;
 	}
 
 	if (xs->props.mode != XFRM_MODE_TRANSPORT) {
-		netdev_err(dev, "Unsupported mode for ipsec offload\n");
+		NL_SET_ERR_MSG_MOD(extack, "Unsupported mode for ipsec offload");
 		return -EINVAL;
 	}
 
 	if (ixgbe_ipsec_check_mgmt_ip(xs)) {
-		netdev_err(dev, "IPsec IP addr clash with mgmt filters\n");
+		NL_SET_ERR_MSG_MOD(extack, "IPsec IP addr clash with mgmt filters");
 		return -EINVAL;
 	}
 
 	if (xs->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
-		netdev_err(dev, "Unsupported ipsec offload type\n");
+		NL_SET_ERR_MSG_MOD(extack, "Unsupported ipsec offload type");
 		return -EINVAL;
 	}
 
@@ -596,14 +595,14 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
 		struct rx_sa rsa;
 
 		if (xs->calg) {
-			netdev_err(dev, "Compression offload not supported\n");
+			NL_SET_ERR_MSG_MOD(extack, "Compression offload not supported");
 			return -EINVAL;
 		}
 
 		/* find the first unused index */
 		ret = ixgbe_ipsec_find_empty_idx(ipsec, true);
 		if (ret < 0) {
-			netdev_err(dev, "No space for SA in Rx table!\n");
+			NL_SET_ERR_MSG_MOD(extack, "No space for SA in Rx table!");
 			return ret;
 		}
 		sa_idx = (u16)ret;
@@ -618,7 +617,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
 		/* get the key and salt */
 		ret = ixgbe_ipsec_parse_proto_keys(xs, rsa.key, &rsa.salt);
 		if (ret) {
-			netdev_err(dev, "Failed to get key data for Rx SA table\n");
+			NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for Rx SA table");
 			return ret;
 		}
 
@@ -678,7 +677,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
 
 		} else {
 			/* no match and no empty slot */
-			netdev_err(dev, "No space for SA in Rx IP SA table\n");
+			NL_SET_ERR_MSG_MOD(extack, "No space for SA in Rx IP SA table");
 			memset(&rsa, 0, sizeof(rsa));
 			return -ENOSPC;
 		}
@@ -713,7 +712,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
 		/* find the first unused index */
 		ret = ixgbe_ipsec_find_empty_idx(ipsec, false);
 		if (ret < 0) {
-			netdev_err(dev, "No space for SA in Tx table\n");
+			NL_SET_ERR_MSG_MOD(extack, "No space for SA in Tx table");
 			return ret;
 		}
 		sa_idx = (u16)ret;
@@ -727,7 +726,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
 
 		ret = ixgbe_ipsec_parse_proto_keys(xs, tsa.key, &tsa.salt);
 		if (ret) {
-			netdev_err(dev, "Failed to get key data for Tx SA table\n");
+			NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for Tx SA table");
 			memset(&tsa, 0, sizeof(tsa));
 			return ret;
 		}
-- 
2.39.1