Merge pull request #1720 from glebpom/linux-udp-constants

Add Linux UDP constants

Author: JohnTitor

ci/docker/mips-unknown-linux-gnu/Dockerfile

@@ -1,5 +1,4 @@
-# FIXME: Ubuntu 19.10 is missing gcc-mips-linux-gnu.
-FROM ubuntu:19.04
+FROM ubuntu:20.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

ci/docker/mips64-unknown-linux-gnuabi64/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:19.10
+FROM ubuntu:20.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

ci/docker/mips64el-unknown-linux-gnuabi64/Dockerfile

@@ -1,5 +1,4 @@
-# FIXME: Ubuntu 19.10 is missing gcc-mips-linux-gnu.
-FROM ubuntu:19.04
+FROM ubuntu:20.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         gcc libc6-dev qemu-user ca-certificates \

src/unix/linux_like/linux/mod.rs

@@ -2322,6 +2322,14 @@ pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
 pub const ALG_OP_DECRYPT: ::c_int = 0;
 pub const ALG_OP_ENCRYPT: ::c_int = 1;
 
+// include/uapi/linux/udp.h
+pub const UDP_CORK: ::c_int = 1;
+pub const UDP_ENCAP: ::c_int = 100;
+pub const UDP_NO_CHECK6_TX: ::c_int = 101;
+pub const UDP_NO_CHECK6_RX: ::c_int = 102;
+pub const UDP_SEGMENT: ::c_int = 103;
+pub const UDP_GRO: ::c_int = 104;
+
 // include/uapi/linux/mman.h
 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;