net: macsec: init secy pointer in macsec_context

This patch adds secy pointer initialization in the macsec_context.
It will be used by MAC drivers in offloading operations.

Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index d29c072..093e81d 100644 (file)
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1794,6 +1794,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
 
                ctx.sa.assoc_num = assoc_num;
                ctx.sa.rx_sa = rx_sa;
+               ctx.secy = secy;
                memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
                       MACSEC_KEYID_LEN);
 
@@ -1841,6 +1842,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
        struct nlattr **attrs = info->attrs;
        struct macsec_rx_sc *rx_sc;
        struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
+       struct macsec_secy *secy;
        bool was_active;
        int ret;
 
@@ -1860,6 +1862,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
                return PTR_ERR(dev);
        }
 
+       secy = &macsec_priv(dev)->secy;
        sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
 
        rx_sc = create_rx_sc(dev, sci);
@@ -1883,6 +1886,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
                }
 
                ctx.rx_sc = rx_sc;
+               ctx.secy = secy;
 
                ret = macsec_offload(ops->mdo_add_rxsc, &ctx);
                if (ret)
@@ -2032,6 +2036,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
 
                ctx.sa.assoc_num = assoc_num;
                ctx.sa.tx_sa = tx_sa;
+               ctx.secy = secy;
                memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
                       MACSEC_KEYID_LEN);
 
@@ -2107,6 +2112,7 @@ static int macsec_del_rxsa(struct sk_buff *skb, struct genl_info *info)
 
                ctx.sa.assoc_num = assoc_num;
                ctx.sa.rx_sa = rx_sa;
+               ctx.secy = secy;
 
                ret = macsec_offload(ops->mdo_del_rxsa, &ctx);
                if (ret)
@@ -2172,6 +2178,7 @@ static int macsec_del_rxsc(struct sk_buff *skb, struct genl_info *info)
                }
 
                ctx.rx_sc = rx_sc;
+               ctx.secy = secy;
                ret = macsec_offload(ops->mdo_del_rxsc, &ctx);
                if (ret)
                        goto cleanup;
@@ -2230,6 +2237,7 @@ static int macsec_del_txsa(struct sk_buff *skb, struct genl_info *info)
 
                ctx.sa.assoc_num = assoc_num;
                ctx.sa.tx_sa = tx_sa;
+               ctx.secy = secy;
 
                ret = macsec_offload(ops->mdo_del_txsa, &ctx);
                if (ret)
@@ -2341,6 +2349,7 @@ static int macsec_upd_txsa(struct sk_buff *skb, struct genl_info *info)
 
                ctx.sa.assoc_num = assoc_num;
                ctx.sa.tx_sa = tx_sa;
+               ctx.secy = secy;
 
                ret = macsec_offload(ops->mdo_upd_txsa, &ctx);
                if (ret)
@@ -2433,6 +2442,7 @@ static int macsec_upd_rxsa(struct sk_buff *skb, struct genl_info *info)
 
                ctx.sa.assoc_num = assoc_num;
                ctx.sa.rx_sa = rx_sa;
+               ctx.secy = secy;
 
                ret = macsec_offload(ops->mdo_upd_rxsa, &ctx);
                if (ret)
@@ -2503,6 +2513,7 @@ static int macsec_upd_rxsc(struct sk_buff *skb, struct genl_info *info)
                }
 
                ctx.rx_sc = rx_sc;
+               ctx.secy = secy;
 
                ret = macsec_offload(ops->mdo_upd_rxsc, &ctx);
                if (ret)
@@ -3370,6 +3381,7 @@ static int macsec_dev_open(struct net_device *dev)
                        goto clear_allmulti;
                }
 
+               ctx.secy = &macsec->secy;
                err = macsec_offload(ops->mdo_dev_open, &ctx);
                if (err)
                        goto clear_allmulti;
@@ -3401,8 +3413,10 @@ static int macsec_dev_stop(struct net_device *dev)
                struct macsec_context ctx;
 
                ops = macsec_get_ops(macsec, &ctx);
-               if (ops)
+               if (ops) {
+                       ctx.secy = &macsec->secy;
                        macsec_offload(ops->mdo_dev_stop, &ctx);
+               }
        }
 
        dev_mc_unsync(real_dev, dev);