New upstream version 18.11.2

[deb_dpdk.git] / examples / ipsec-secgw / ipsec.h

diff --git a/examples/ipsec-secgw/ipsec.h b/examples/ipsec-secgw/ipsec.h
index 508d87a..86d8f7d 100644 (file)
--- a/examples/ipsec-secgw/ipsec.h
+++ b/examples/ipsec-secgw/ipsec.h
@@ -40,10 +40,8 @@
 #define SPI2IDX(spi) (spi & (IPSEC_SA_MAX_ENTRIES - 1))
 #define INVALID_SPI (0)
 
-#define DISCARD (0x80000000)
-#define BYPASS (0x40000000)
-#define PROTECT_MASK (0x3fffffff)
-#define PROTECT(sa_idx) (SPI2IDX(sa_idx) & PROTECT_MASK) /* SA idx 30 bits */
+#define DISCARD        INVALID_SPI
+#define BYPASS UINT32_MAX
 
 #define IPSEC_XFORM_MAX 2
 
@@ -241,6 +239,14 @@ sp4_init(struct socket_ctx *ctx, int32_t socket_id);
 void
 sp6_init(struct socket_ctx *ctx, int32_t socket_id);
 
+/*
+ * Search through SA entries for given SPI.
+ * Returns first entry index if found(greater or equal then zero),
+ * or -ENOENT otherwise.
+ */
+int
+sa_spi_present(uint32_t spi, int inbound);
+
 void
 sa_init(struct socket_ctx *ctx, int32_t socket_id);