+/*
+ * Copyright (c) 2011-2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * @file
+ * @brief BFD protocol implementation
+ */
#include <vnet/bfd/bfd_protocol.h>
-u8 bfd_pkt_get_version (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_version (const bfd_pkt_t * pkt)
{
return pkt->head.vers_diag >> 5;
}
-void bfd_pkt_set_version (bfd_pkt_t *pkt, int version)
+void
+bfd_pkt_set_version (bfd_pkt_t * pkt, int version)
{
pkt->head.vers_diag =
- (version << 5) | (pkt->head.vers_diag & ((1 << 5) - 1));
+ (version << 5) | (pkt->head.vers_diag & ((1 << 5) - 1));
}
-u8 bfd_pkt_get_diag_code (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_diag_code (const bfd_pkt_t * pkt)
{
return pkt->head.vers_diag & ((1 << 5) - 1);
}
-void bfd_pkt_set_diag_code (bfd_pkt_t *pkt, int value)
+void
+bfd_pkt_set_diag_code (bfd_pkt_t * pkt, int value)
{
pkt->head.vers_diag =
- (pkt->head.vers_diag & ~((1 << 5) - 1)) | (value & ((1 << 5) - 1));
+ (pkt->head.vers_diag & ~((1 << 5) - 1)) | (value & ((1 << 5) - 1));
}
-u8 bfd_pkt_get_state (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_state (const bfd_pkt_t * pkt)
{
return pkt->head.sta_flags >> 6;
}
-void bfd_pkt_set_state (bfd_pkt_t *pkt, int value)
+void
+bfd_pkt_set_state (bfd_pkt_t * pkt, int value)
{
pkt->head.sta_flags = (value << 6) | (pkt->head.sta_flags & ((1 << 6) - 1));
}
-u8 bfd_pkt_get_poll (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_poll (const bfd_pkt_t * pkt)
{
return (pkt->head.sta_flags >> 5) & 1;
}
-void bfd_pkt_set_final (bfd_pkt_t *pkt) { pkt->head.sta_flags |= 1 << 5; }
+void
+bfd_pkt_set_poll (bfd_pkt_t * pkt)
+{
+ pkt->head.sta_flags |= 1 << 5;
+}
-u8 bfd_pkt_get_final (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_final (const bfd_pkt_t * pkt)
{
return (pkt->head.sta_flags >> 4) & 1;
}
-void bfd_pkt_set_poll (bfd_pkt_t *pkt);
-u8 bfd_pkt_get_control_plane_independent (const bfd_pkt_t *pkt)
+void
+bfd_pkt_set_final (bfd_pkt_t * pkt)
+{
+ pkt->head.sta_flags |= 1 << 4;
+}
+
+u8
+bfd_pkt_get_control_plane_independent (const bfd_pkt_t * pkt)
{
return (pkt->head.sta_flags >> 3) & 1;
}
-void bfd_pkt_set_control_plane_independent (bfd_pkt_t *pkt);
+#if 0
+void
+bfd_pkt_set_control_plane_independent (bfd_pkt_t * pkt)
+{
+ pkt->head.sta_flags |= 1 << 3;
+}
+#endif
-u8 bfd_pkt_get_auth_present (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_auth_present (const bfd_pkt_t * pkt)
{
return (pkt->head.sta_flags >> 2) & 1;
}
-void bfd_pkt_set_auth_present (bfd_pkt_t *pkt);
+void
+bfd_pkt_set_auth_present (bfd_pkt_t * pkt)
+{
+ pkt->head.sta_flags |= 1 << 2;
+}
-u8 bfd_pkt_get_demand (const bfd_pkt_t *pkt)
+u8
+bfd_pkt_get_demand (const bfd_pkt_t * pkt)
{
return (pkt->head.sta_flags >> 1) & 1;
}
-void bfd_pkt_set_demand (bfd_pkt_t *pkt) { pkt->head.sta_flags |= 1 << 1; }
+#if 0
+void
+bfd_pkt_set_demand (bfd_pkt_t * pkt)
+{
+ pkt->head.sta_flags |= 1 << 1;
+}
+#endif
+
+u8
+bfd_pkt_get_multipoint (const bfd_pkt_t * pkt)
+{
+ return (pkt->head.sta_flags >> 0) & 1;
+}
+
+#if 0
+void
+bfd_pkt_set_multipoint (bfd_pkt_t * pkt)
+{
+ pkt->head.sta_flags |= 1 << 0;
+}
+#endif
+
+u32
+bfd_max_key_len_for_auth_type (bfd_auth_type_e auth_type)
+{
+#define F(t, l, n, s) \
+ if (auth_type == t) \
+ { \
+ return l; \
+ }
+ foreach_bfd_auth_type (F);
+#undef F
+ return 0;
+}
+
+const char *
+bfd_auth_type_str (bfd_auth_type_e auth_type)
+{
+#define F(t, l, n, s) \
+ if (auth_type == t) \
+ { \
+ return s; \
+ }
+ foreach_bfd_auth_type (F);
+#undef F
+ return "UNKNOWN";
+}
+
+const char *
+bfd_diag_code_string (bfd_diag_code_e diag)
+{
+#define F(n, t, s) \
+ case BFD_DIAG_CODE_NAME (t): \
+ return s;
+ switch (diag)
+ {
+ foreach_bfd_diag_code (F)}
+ return "UNKNOWN";
+#undef F
+}
-u8 bfd_pkt_get_multipoint (const bfd_pkt_t *pkt)
+const char *
+bfd_state_string (bfd_state_e state)
{
- return pkt->head.sta_flags & 1;
+#define F(n, t, s) \
+ case BFD_STATE_NAME (t): \
+ return s;
+ switch (state)
+ {
+ foreach_bfd_state (F)}
+ return "UNKNOWN";
+#undef F
}
-void bfd_pkt_set_multipoint (bfd_pkt_t *pkt);
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff