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path: root/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c')
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index ca21794281d6..3731c93f8f95 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -80,7 +80,8 @@ static void *ch_ipsec_uld_add(const struct cxgb4_lld_info *infop);
static void ch_ipsec_advance_esn_state(struct xfrm_state *x);
static void ch_ipsec_xfrm_free_state(struct xfrm_state *x);
static void ch_ipsec_xfrm_del_state(struct xfrm_state *x);
-static int ch_ipsec_xfrm_add_state(struct xfrm_state *x);
+static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
+ struct netlink_ext_ack *extack);
static const struct xfrmdev_ops ch_ipsec_xfrmdev_ops = {
.xdo_dev_state_add = ch_ipsec_xfrm_add_state,
@@ -226,65 +227,66 @@ out:
* returns 0 on success, negative error if failed to send message to FPGA
* positive error if FPGA returned a bad response
*/
-static int ch_ipsec_xfrm_add_state(struct xfrm_state *x)
+static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
+ struct netlink_ext_ack *extack)
{
struct ipsec_sa_entry *sa_entry;
int res = 0;
if (x->props.aalgo != SADB_AALG_NONE) {
- pr_debug("Cannot offload authenticated xfrm states\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload authenticated xfrm states");
return -EINVAL;
}
if (x->props.calgo != SADB_X_CALG_NONE) {
- pr_debug("Cannot offload compressed xfrm states\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload compressed xfrm states");
return -EINVAL;
}
if (x->props.family != AF_INET &&
x->props.family != AF_INET6) {
- pr_debug("Only IPv4/6 xfrm state offloaded\n");
+ NL_SET_ERR_MSG_MOD(extack, "Only IPv4/6 xfrm state offloaded");
return -EINVAL;
}
if (x->props.mode != XFRM_MODE_TRANSPORT &&
x->props.mode != XFRM_MODE_TUNNEL) {
- pr_debug("Only transport and tunnel xfrm offload\n");
+ NL_SET_ERR_MSG_MOD(extack, "Only transport and tunnel xfrm offload");
return -EINVAL;
}
if (x->id.proto != IPPROTO_ESP) {
- pr_debug("Only ESP xfrm state offloaded\n");
+ NL_SET_ERR_MSG_MOD(extack, "Only ESP xfrm state offloaded");
return -EINVAL;
}
if (x->encap) {
- pr_debug("Encapsulated xfrm state not offloaded\n");
+ NL_SET_ERR_MSG_MOD(extack, "Encapsulated xfrm state not offloaded");
return -EINVAL;
}
if (!x->aead) {
- pr_debug("Cannot offload xfrm states without aead\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states without aead");
return -EINVAL;
}
if (x->aead->alg_icv_len != 128 &&
x->aead->alg_icv_len != 96) {
- pr_debug("Cannot offload xfrm states with AEAD ICV length other than 96b & 128b\n");
- return -EINVAL;
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states with AEAD ICV length other than 96b & 128b");
+ return -EINVAL;
}
if ((x->aead->alg_key_len != 128 + 32) &&
(x->aead->alg_key_len != 256 + 32)) {
- pr_debug("cannot offload xfrm states with AEAD key length other than 128/256 bit\n");
+ NL_SET_ERR_MSG_MOD(extack, "cannot offload xfrm states with AEAD key length other than 128/256 bit");
return -EINVAL;
}
if (x->tfcpad) {
- pr_debug("Cannot offload xfrm states with tfc padding\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states with tfc padding");
return -EINVAL;
}
if (!x->geniv) {
- pr_debug("Cannot offload xfrm states without geniv\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states without geniv");
return -EINVAL;
}
if (strcmp(x->geniv, "seqiv")) {
- pr_debug("Cannot offload xfrm states with geniv other than seqiv\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload xfrm states with geniv other than seqiv");
return -EINVAL;
}
if (x->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
- pr_debug("Unsupported xfrm offload\n");
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported xfrm offload");
return -EINVAL;
}