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authorFlorin Coras <fcoras@cisco.com>2023-02-07 17:36:17 -0800
committerDave Barach <vpp@barachs.net>2023-02-20 18:50:52 +0000
commiteff5f7aea8c7ca8a63c88624bf962c43b3f8bdd3 (patch)
tree5ea812f27cf5da59498cb5d2c69e6009852e7cca /src/vcl/vppcom.h
parent7c7231fc30d9da81bc1311966fe8b9d8720c1623 (diff)
vcl: ldp support for ip_pktinfo
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I3c15f38a4a3f5e92506059277948e7fca9cd8b55
Diffstat (limited to 'src/vcl/vppcom.h')
-rw-r--r--src/vcl/vppcom.h94
1 files changed, 51 insertions, 43 deletions
diff --git a/src/vcl/vppcom.h b/src/vcl/vppcom.h
index 81a6634a8a3..71a49ab3480 100644
--- a/src/vcl/vppcom.h
+++ b/src/vcl/vppcom.h
@@ -22,12 +22,12 @@
#include <poll.h>
#include <sys/epoll.h>
-/* *INDENT-OFF* */
+/* clang-format off */
+
#ifdef __cplusplus
extern "C"
{
#endif
-/* *INDENT-ON* */
/*
* VPPCOM Public API Definitions, Enums, and Data Structures
@@ -46,49 +46,56 @@ extern "C"
#define VPPCOM_ENV_VPP_API_SOCKET "VCL_VPP_API_SOCKET"
#define VPPCOM_ENV_VPP_SAPI_SOCKET "VCL_VPP_SAPI_SOCKET"
- typedef enum
- {
- VPPCOM_PROTO_TCP = 0,
- VPPCOM_PROTO_UDP,
- VPPCOM_PROTO_NONE,
- VPPCOM_PROTO_TLS,
- VPPCOM_PROTO_QUIC,
- VPPCOM_PROTO_DTLS,
- VPPCOM_PROTO_SRTP,
- } vppcom_proto_t;
-
- typedef enum
- {
- VPPCOM_IS_IP6 = 0,
- VPPCOM_IS_IP4,
- } vppcom_is_ip4_t;
+typedef enum vppcom_proto_
+{
+ VPPCOM_PROTO_TCP = 0,
+ VPPCOM_PROTO_UDP,
+ VPPCOM_PROTO_NONE,
+ VPPCOM_PROTO_TLS,
+ VPPCOM_PROTO_QUIC,
+ VPPCOM_PROTO_DTLS,
+ VPPCOM_PROTO_SRTP,
+} vppcom_proto_t;
+
+typedef enum
+{
+ VPPCOM_IS_IP6 = 0,
+ VPPCOM_IS_IP4,
+} vppcom_is_ip4_t;
+
+typedef struct vppcom_endpt_tlv_t_
+{
+ uint32_t data_type;
+ uint32_t data_len;
+ uint8_t data[0];
+} vppcom_endpt_tlv_t;
+
+typedef struct vppcom_endpt_t_
+{
+ uint8_t unused; /**< unused */
+ uint8_t is_ip4; /**< flag set if if ip is ipv4 */
+ uint8_t *ip; /**< pointer to ip address */
+ uint16_t port; /**< transport port */
+ uint64_t unused2; /**< unused */
+ uint32_t app_tlv_len; /**< length of app provided tlvs */
+ vppcom_endpt_tlv_t *app_tlvs; /**< array of app provided tlvs */
+} vppcom_endpt_t;
#define VCL_UDP_OPTS_BASE (VPPCOM_PROTO_UDP << 16)
#define VCL_UDP_SEGMENT (VCL_UDP_OPTS_BASE + 0)
- typedef struct vppcom_endpt_tlv_t_
- {
- uint32_t data_type;
- uint32_t data_len;
- union
- {
- /* data */
- uint64_t value;
- uint32_t as_u32[2];
- uint16_t as_u16[4];
- uint8_t as_u8[8];
- };
- } vppcom_endpt_tlv_t;
-
- typedef struct vppcom_endpt_t_
- {
- uint8_t is_cut_thru;
- uint8_t is_ip4;
- uint8_t *ip;
- uint16_t port;
- uint64_t parent_handle;
- vppcom_endpt_tlv_t app_data;
- } vppcom_endpt_t;
+/* By convention we'll use 127 for IP since we don't support IP as protocol */
+#define VCL_IP_OPTS_BASE (127 << 16)
+#define VCL_IP_PKTINFO (VCL_IP_OPTS_BASE + 1)
+
+#define VCL_EP_APP_TLV_LEN(tlv_) (sizeof (vppcom_endpt_tlv_t) + tlv->data_len)
+#define VCL_EP_APP_TLV_POS(ep_, tlv_) ((void *)ep_->app_tlvs - (void *)tlv_)
+#define VCL_EP_APP_TLV_LEN_LEFT(ep_, tlv_) \
+ (ep_->app_tlv_len - VCL_EP_APP_TLV_POS (ep_, tlv_))
+#define VCL_EP_NEXT_APP_TLV(ep_, tlv_) \
+ (VCL_EP_APP_TLV_LEN (tlv_) < VCL_EP_APP_TLV_POS (ep_, tlv_) ? ( \
+ (vppcom_endpt_tlv_t *)((uint8_t *)tlv_ + VCL_EP_APP_TLV_LEN (tlv_))) \
+ : 0)
typedef uint32_t vcl_session_handle_t;
@@ -167,6 +174,8 @@ typedef enum
VPPCOM_ATTR_GET_DOMAIN,
VPPCOM_ATTR_SET_ENDPT_EXT_CFG,
VPPCOM_ATTR_SET_DSCP,
+ VPPCOM_ATTR_SET_IP_PKTINFO,
+ VPPCOM_ATTR_GET_IP_PKTINFO,
} vppcom_attr_op_t;
typedef struct _vcl_poll
@@ -299,11 +308,10 @@ extern int vppcom_session_get_error (uint32_t session_handle);
*/
extern int vppcom_worker_is_detached (void);
-/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
-/* *INDENT-ON* */
+/* clang-format on */
#endif /* included_vppcom_h */