From e4d5b79c661c7cfca9d8d5afd040a295f128d3cb Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Sat, 26 Aug 2006 18:12:40 +1000 Subject: [CRYPTO] users: Use crypto_comp and crypto_has_* This patch converts all users to use the new crypto_comp type and the crypto_has_* functions. Signed-off-by: Herbert Xu --- net/ipv4/ipcomp.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) (limited to 'net/ipv4/ipcomp.c') diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index a0c28b2..5bb9c9f 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -32,7 +32,7 @@ struct ipcomp_tfms { struct list_head list; - struct crypto_tfm **tfms; + struct crypto_comp **tfms; int users; }; @@ -46,7 +46,7 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb) int err, plen, dlen; struct ipcomp_data *ipcd = x->data; u8 *start, *scratch; - struct crypto_tfm *tfm; + struct crypto_comp *tfm; int cpu; plen = skb->len; @@ -107,7 +107,7 @@ static int ipcomp_compress(struct xfrm_state *x, struct sk_buff *skb) struct iphdr *iph = skb->nh.iph; struct ipcomp_data *ipcd = x->data; u8 *start, *scratch; - struct crypto_tfm *tfm; + struct crypto_comp *tfm; int cpu; ihlen = iph->ihl * 4; @@ -302,7 +302,7 @@ static void **ipcomp_alloc_scratches(void) return scratches; } -static void ipcomp_free_tfms(struct crypto_tfm **tfms) +static void ipcomp_free_tfms(struct crypto_comp **tfms) { struct ipcomp_tfms *pos; int cpu; @@ -324,28 +324,28 @@ static void ipcomp_free_tfms(struct crypto_tfm **tfms) return; for_each_possible_cpu(cpu) { - struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu); - crypto_free_tfm(tfm); + struct crypto_comp *tfm = *per_cpu_ptr(tfms, cpu); + crypto_free_comp(tfm); } free_percpu(tfms); } -static struct crypto_tfm **ipcomp_alloc_tfms(const char *alg_name) +static struct crypto_comp **ipcomp_alloc_tfms(const char *alg_name) { struct ipcomp_tfms *pos; - struct crypto_tfm **tfms; + struct crypto_comp **tfms; int cpu; /* This can be any valid CPU ID so we don't need locking. */ cpu = raw_smp_processor_id(); list_for_each_entry(pos, &ipcomp_tfms_list, list) { - struct crypto_tfm *tfm; + struct crypto_comp *tfm; tfms = pos->tfms; tfm = *per_cpu_ptr(tfms, cpu); - if (!strcmp(crypto_tfm_alg_name(tfm), alg_name)) { + if (!strcmp(crypto_comp_name(tfm), alg_name)) { pos->users++; return tfms; } @@ -359,12 +359,13 @@ static struct crypto_tfm **ipcomp_alloc_tfms(const char *alg_name) INIT_LIST_HEAD(&pos->list); list_add(&pos->list, &ipcomp_tfms_list); - pos->tfms = tfms = alloc_percpu(struct crypto_tfm *); + pos->tfms = tfms = alloc_percpu(struct crypto_comp *); if (!tfms) goto error; for_each_possible_cpu(cpu) { - struct crypto_tfm *tfm = crypto_alloc_tfm(alg_name, 0); + struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0, + CRYPTO_ALG_ASYNC); if (!tfm) goto error; *per_cpu_ptr(tfms, cpu) = tfm; -- cgit v1.1 From 7e49e6de30efa716614e280d97963c570f3acf29 Mon Sep 17 00:00:00 2001 From: Masahide NAKAMURA Date: Fri, 22 Sep 2006 15:05:15 -0700 Subject: [XFRM]: Add XFRM_MODE_xxx for future use. Transformation mode is used as either IPsec transport or tunnel. It is required to add two more items, route optimization and inbound trigger for Mobile IPv6. Based on MIPL2 kernel patch. This patch was also written by: Ville Nuorvala Signed-off-by: Masahide NAKAMURA Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- net/ipv4/ipcomp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/ipv4/ipcomp.c') diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 5bb9c9f..1734243 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -176,7 +176,7 @@ static int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb) return 0; out_ok: - if (x->props.mode) + if (x->props.mode == XFRM_MODE_TUNNEL) ip_send_check(iph); return 0; } @@ -216,7 +216,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) t->id.daddr.a4 = x->id.daddr.a4; memcpy(&t->sel, &x->sel, sizeof(t->sel)); t->props.family = AF_INET; - t->props.mode = 1; + t->props.mode = XFRM_MODE_TUNNEL; t->props.saddr.a4 = x->props.saddr.a4; t->props.flags = x->props.flags; @@ -416,7 +416,7 @@ static int ipcomp_init_state(struct xfrm_state *x) goto out; x->props.header_len = 0; - if (x->props.mode) + if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct iphdr); mutex_lock(&ipcomp_resource_mutex); @@ -428,7 +428,7 @@ static int ipcomp_init_state(struct xfrm_state *x) goto error; mutex_unlock(&ipcomp_resource_mutex); - if (x->props.mode) { + if (x->props.mode == XFRM_MODE_TUNNEL) { err = ipcomp_tunnel_attach(x); if (err) goto error_tunnel; -- cgit v1.1