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Date: Thu, 7 May 2015 08:08:51 -0700
From: Tom Herbert <tom@...bertland.com>
To: <davem@...emloft.net>, <ebiederm@...ssion.com>,
<netdev@...r.kernel.org>
Subject: [PATCH net] mpls: Change reserved label names to be consistent with netbsd
Since these are now visible to userspace it is nice to be consistent
with BSD (sys/netmpls/mpls.h in netBSD).
Signed-off-by: Tom Herbert <tom@...bertland.com>
---
include/uapi/linux/mpls.h | 12 ++++++------
net/mpls/af_mpls.c | 18 +++++++++---------
2 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/include/uapi/linux/mpls.h b/include/uapi/linux/mpls.h
index 0fe6ea5..139d4dd 100644
--- a/include/uapi/linux/mpls.h
+++ b/include/uapi/linux/mpls.h
@@ -32,13 +32,13 @@ struct mpls_label {
#define MPLS_LS_TTL_SHIFT 0
/* Reserved labels */
-#define MPLS_LABEL_IPV4_EXPLICIT_NULL 0 /* RFC3032 */
-#define MPLS_LABEL_ROUTER_ALERT 1 /* RFC3032 */
-#define MPLS_LABEL_IPV6_EXPLICIT_NULL 2 /* RFC3032 */
-#define MPLS_LABEL_IMPLICIT_NULL 3 /* RFC3032 */
-#define MPLS_LABEL_ENTROPY_INDICATOR 7 /* RFC6790 */
+#define MPLS_LABEL_IPV4NULL 0 /* RFC3032 */
+#define MPLS_LABEL_RTALERT 1 /* RFC3032 */
+#define MPLS_LABEL_IPV6NULL 2 /* RFC3032 */
+#define MPLS_LABEL_IMPLNULL 3 /* RFC3032 */
+#define MPLS_LABEL_ENTROPY 7 /* RFC6790 */
#define MPLS_LABEL_GAL 13 /* RFC5586 */
-#define MPLS_LABEL_OAM_ALERT 14 /* RFC3429 */
+#define MPLS_LABEL_OAMALERT 14 /* RFC3429 */
#define MPLS_LABEL_EXTENSION 15 /* RFC7274 */
#endif /* _UAPI_MPLS_H */
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index b6eb761..7b3f732 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -647,7 +647,7 @@ int nla_get_labels(const struct nlattr *nla,
return -EINVAL;
switch (dec.label) {
- case MPLS_LABEL_IMPLICIT_NULL:
+ case MPLS_LABEL_IMPLNULL:
/* RFC3032: This is a label that an LSR may
* assign and distribute, but which never
* actually appears in the encapsulation.
@@ -935,7 +935,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
}
/* In case the predefined labels need to be populated */
- if (limit > MPLS_LABEL_IPV4_EXPLICIT_NULL) {
+ if (limit > MPLS_LABEL_IPV4NULL) {
struct net_device *lo = net->loopback_dev;
rt0 = mpls_rt_alloc(lo->addr_len);
if (!rt0)
@@ -945,7 +945,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
rt0->rt_via_table = NEIGH_LINK_TABLE;
memcpy(rt0->rt_via, lo->dev_addr, lo->addr_len);
}
- if (limit > MPLS_LABEL_IPV6_EXPLICIT_NULL) {
+ if (limit > MPLS_LABEL_IPV6NULL) {
struct net_device *lo = net->loopback_dev;
rt2 = mpls_rt_alloc(lo->addr_len);
if (!rt2)
@@ -973,15 +973,15 @@ static int resize_platform_label_table(struct net *net, size_t limit)
memcpy(labels, old, cp_size);
/* If needed set the predefined labels */
- if ((old_limit <= MPLS_LABEL_IPV6_EXPLICIT_NULL) &&
- (limit > MPLS_LABEL_IPV6_EXPLICIT_NULL)) {
- RCU_INIT_POINTER(labels[MPLS_LABEL_IPV6_EXPLICIT_NULL], rt2);
+ if ((old_limit <= MPLS_LABEL_IPV6NULL) &&
+ (limit > MPLS_LABEL_IPV6NULL)) {
+ RCU_INIT_POINTER(labels[MPLS_LABEL_IPV6NULL], rt2);
rt2 = NULL;
}
- if ((old_limit <= MPLS_LABEL_IPV4_EXPLICIT_NULL) &&
- (limit > MPLS_LABEL_IPV4_EXPLICIT_NULL)) {
- RCU_INIT_POINTER(labels[MPLS_LABEL_IPV4_EXPLICIT_NULL], rt0);
+ if ((old_limit <= MPLS_LABEL_IPV4NULL) &&
+ (limit > MPLS_LABEL_IPV4NULL)) {
+ RCU_INIT_POINTER(labels[MPLS_LABEL_IPV4NULL], rt0);
rt0 = NULL;
}
--
1.8.1
--
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