Distinguish Element and Linker for ilist.

Furthermore, allow for the specification of an ElementMapper. This allows a
single "Element" type to exist on multiple inline lists, and work without
having to embed the entry type.

This is a requisite change for supporting a per-Inode list of Dirents.

PiperOrigin-RevId: 211467497
Change-Id: If2768999b43e03fdaecf8ed15f435fe37518d163

4 files changed, 4 insertions, 0 deletions

diff --git a/pkg/tcpip/network/fragmentation/BUILD b/pkg/tcpip/network/fragmentation/BUILD
index 83b4d253f..aaabfcb9a 100644
--- a/pkg/tcpip/network/fragmentation/BUILD
+++ b/pkg/tcpip/network/fragmentation/BUILD
@@ -10,6 +10,7 @@ go_template_instance(
     prefix = "reassembler",
     template = "//pkg/ilist:generic_list",
     types = {
+        "Element": "*reassembler",
         "Linker": "*reassembler",
     },
 )
diff --git a/pkg/tcpip/transport/ping/BUILD b/pkg/tcpip/transport/ping/BUILD
index 117532fea..982b6795c 100644
--- a/pkg/tcpip/transport/ping/BUILD
+++ b/pkg/tcpip/transport/ping/BUILD
@@ -10,6 +10,7 @@ go_template_instance(
     prefix = "pingPacket",
     template = "//pkg/ilist:generic_list",
     types = {
+        "Element": "*pingPacket",
         "Linker": "*pingPacket",
     },
 )
diff --git a/pkg/tcpip/transport/tcp/BUILD b/pkg/tcpip/transport/tcp/BUILD
index 8b911c295..c7943f08e 100644
--- a/pkg/tcpip/transport/tcp/BUILD
+++ b/pkg/tcpip/transport/tcp/BUILD
@@ -10,6 +10,7 @@ go_template_instance(
     prefix = "segment",
     template = "//pkg/ilist:generic_list",
     types = {
+        "Element": "*segment",
         "Linker": "*segment",
     },
 )
diff --git a/pkg/tcpip/transport/udp/BUILD b/pkg/tcpip/transport/udp/BUILD
index 1a3a62d3d..4225e28dc 100644
--- a/pkg/tcpip/transport/udp/BUILD
+++ b/pkg/tcpip/transport/udp/BUILD
@@ -10,6 +10,7 @@ go_template_instance(
     prefix = "udpPacket",
     template = "//pkg/ilist:generic_list",
     types = {
+        "Element": "*udpPacket",
         "Linker": "*udpPacket",
     },
 )