diff options
Diffstat (limited to 'drivers/net/netdevsim/ipsec.c')
-rw-r--r-- | drivers/net/netdevsim/ipsec.c | 49 |
1 files changed, 20 insertions, 29 deletions
diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c index f0d58092e7e9..47cdee5577d4 100644 --- a/drivers/net/netdevsim/ipsec.c +++ b/drivers/net/netdevsim/ipsec.c @@ -39,10 +39,14 @@ static ssize_t nsim_dbg_netdev_ops_read(struct file *filp, if (!sap->used) continue; - p += scnprintf(p, bufsize - (p - buf), - "sa[%i] %cx ipaddr=0x%08x %08x %08x %08x\n", - i, (sap->rx ? 'r' : 't'), sap->ipaddr[0], - sap->ipaddr[1], sap->ipaddr[2], sap->ipaddr[3]); + if (sap->xs->props.family == AF_INET6) + p += scnprintf(p, bufsize - (p - buf), + "sa[%i] %cx ipaddr=%pI6c\n", + i, (sap->rx ? 'r' : 't'), &sap->ipaddr); + else + p += scnprintf(p, bufsize - (p - buf), + "sa[%i] %cx ipaddr=%pI4\n", + i, (sap->rx ? 'r' : 't'), &sap->ipaddr[3]); p += scnprintf(p, bufsize - (p - buf), "sa[%i] spi=0x%08x proto=0x%x salt=0x%08x crypt=%d\n", i, be32_to_cpu(sap->xs->id.spi), @@ -81,11 +85,11 @@ static int nsim_ipsec_find_empty_idx(struct nsim_ipsec *ipsec) return -ENOSPC; } -static int nsim_ipsec_parse_proto_keys(struct xfrm_state *xs, +static int nsim_ipsec_parse_proto_keys(struct net_device *dev, + struct xfrm_state *xs, u32 *mykey, u32 *mysalt) { const char aes_gcm_name[] = "rfc4106(gcm(aes))"; - struct net_device *dev = xs->xso.real_dev; unsigned char *key_data; char *alg_name = NULL; int key_len; @@ -125,17 +129,16 @@ static int nsim_ipsec_parse_proto_keys(struct xfrm_state *xs, return 0; } -static int nsim_ipsec_add_sa(struct xfrm_state *xs, +static int nsim_ipsec_add_sa(struct net_device *dev, + struct xfrm_state *xs, struct netlink_ext_ack *extack) { struct nsim_ipsec *ipsec; - struct net_device *dev; struct netdevsim *ns; struct nsim_sa sa; u16 sa_idx; int ret; - dev = xs->xso.real_dev; ns = netdev_priv(dev); ipsec = &ns->ipsec; @@ -170,20 +173,19 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs, sa.crypt = xs->ealg || xs->aead; /* get the key and salt */ - ret = nsim_ipsec_parse_proto_keys(xs, sa.key, &sa.salt); + ret = nsim_ipsec_parse_proto_keys(dev, xs, sa.key, &sa.salt); if (ret) { NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for SA table"); return ret; } - if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) { + if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) sa.rx = true; - if (xs->props.family == AF_INET6) - memcpy(sa.ipaddr, &xs->id.daddr.a6, 16); - else - memcpy(&sa.ipaddr[3], &xs->id.daddr.a4, 4); - } + if (xs->props.family == AF_INET6) + memcpy(sa.ipaddr, &xs->id.daddr.a6, 16); + else + memcpy(&sa.ipaddr[3], &xs->id.daddr.a4, 4); /* the preparations worked, so save the info */ memcpy(&ipsec->sa[sa_idx], &sa, sizeof(sa)); @@ -197,9 +199,9 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs, return 0; } -static void nsim_ipsec_del_sa(struct xfrm_state *xs) +static void nsim_ipsec_del_sa(struct net_device *dev, struct xfrm_state *xs) { - struct netdevsim *ns = netdev_priv(xs->xso.real_dev); + struct netdevsim *ns = netdev_priv(dev); struct nsim_ipsec *ipsec = &ns->ipsec; u16 sa_idx; @@ -214,20 +216,9 @@ static void nsim_ipsec_del_sa(struct xfrm_state *xs) ipsec->count--; } -static bool nsim_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs) -{ - struct netdevsim *ns = netdev_priv(xs->xso.real_dev); - struct nsim_ipsec *ipsec = &ns->ipsec; - - ipsec->ok++; - - return true; -} - static const struct xfrmdev_ops nsim_xfrmdev_ops = { .xdo_dev_state_add = nsim_ipsec_add_sa, .xdo_dev_state_delete = nsim_ipsec_del_sa, - .xdo_dev_offload_ok = nsim_ipsec_offload_ok, }; bool nsim_ipsec_tx(struct netdevsim *ns, struct sk_buff *skb) |