msm: eth: Fix the build issue uapi eth header

Fix the build issue uapi eth header
Add user space interface using structure.
Add messages for apps to read IPA connection state.

Change-Id: Ia1a7062e41f1b749e8d40d32c126f52fc256ea09
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>

Author: Sunil Paidimarri

gen_headers_arm.bp

@@ -944,6 +944,7 @@ gen_headers_out_arm = [
     "linux/netfilter/ipset/ip_set_bitmap.h",
     "linux/netfilter/ipset/ip_set_hash.h",
     "linux/netfilter/ipset/ip_set_list.h",
+    "linux/msm_eth.h",
 
     // From arch/arm/include/uapi/**/*.h
 

gen_headers_arm64.bp

@@ -939,6 +939,7 @@ gen_headers_out_arm64 = [
     "linux/netfilter/ipset/ip_set_bitmap.h",
     "linux/netfilter/ipset/ip_set_hash.h",
     "linux/netfilter/ipset/ip_set_list.h",
+     "linux/msm_eth.h",
 
     // From arch/arm64/include/uapi/**/*.h