Cygwin: tcp: Support TCP_FASTOPEN

TCP_FASTOPEN is supported since W10 1607.  Fake otherwise.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

1 files changed, 44 insertions, 0 deletions

diff --git a/winsup/cygwin/wincap.cc b/winsup/cygwin/wincap.cc
index 4d136007f..be6d71d12 100644
--- a/winsup/cygwin/wincap.cc
+++ b/winsup/cygwin/wincap.cc
@@ -46,6 +46,7 @@ wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:false,
   },
 };
 
@@ -77,6 +78,7 @@ wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:false,
   },
 };
 
@@ -108,6 +110,7 @@ wincaps wincap_8 __attribute__((section (".cygwin_dll_common"), shared)) = {
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:false,
   },
 };
 
@@ -139,6 +142,7 @@ wincaps wincap_8_1 __attribute__((section (".cygwin_dll_common"), shared)) = {
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:false,
   },
 };
 
@@ -170,6 +174,39 @@ wincaps  wincap_10_1507 __attribute__((section (".cygwin_dll_common"), shared))
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:false,
+  },
+};
+
+wincaps  wincap_10_1607 __attribute__((section (".cygwin_dll_common"), shared)) = {
+  def_guard_pages:2,
+  mmap_storage_high:0x700000000000LL,
+  {
+    is_server:false,
+    needs_count_in_si_lpres2:false,
+    needs_query_information:false,
+    has_gaa_largeaddress_bug:false,
+    has_broken_alloc_console:true,
+    has_console_logon_sid:true,
+    has_precise_system_time:true,
+    has_microsoft_accounts:true,
+    has_processor_groups:true,
+    has_broken_prefetchvm:true,
+    has_new_pebteb_region:false,
+    has_broken_whoami:false,
+    has_unprivileged_createsymlink:false,
+    has_unbiased_interrupt_time:true,
+    has_precise_interrupt_time:true,
+    has_posix_unlink_semantics:false,
+    has_case_sensitive_dirs:false,
+    has_posix_rename_semantics:false,
+    no_msv1_0_s4u_logon_in_wow64:false,
+    has_con_24bit_colors:false,
+    has_con_broken_csi3j:false,
+    has_con_broken_il_dl:false,
+    has_con_esc_rep:false,
+    has_extended_mem_api:false,
+    has_tcp_fastopen:true,
   },
 };
 
@@ -201,6 +238,7 @@ wincaps wincap_10_1703 __attribute__((section (".cygwin_dll_common"), shared)) =
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:true,
   },
 };
 
@@ -232,6 +270,7 @@ wincaps wincap_10_1709 __attribute__((section (".cygwin_dll_common"), shared)) =
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:false,
+    has_tcp_fastopen:true,
   },
 };
 
@@ -263,6 +302,7 @@ wincaps wincap_10_1803 __attribute__((section (".cygwin_dll_common"), shared)) =
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:true,
+    has_tcp_fastopen:true,
   },
 };
 
@@ -294,6 +334,7 @@ wincaps wincap_10_1809 __attribute__((section (".cygwin_dll_common"), shared)) =
     has_con_broken_il_dl:false,
     has_con_esc_rep:false,
     has_extended_mem_api:true,
+    has_tcp_fastopen:true,
   },
 };
 
@@ -325,6 +366,7 @@ wincaps wincap_10_1903 __attribute__((section (".cygwin_dll_common"), shared)) =
     has_con_broken_il_dl:true,
     has_con_esc_rep:true,
     has_extended_mem_api:true,
+    has_tcp_fastopen:true,
   },
 };
 
@@ -378,6 +420,8 @@ wincapc::init ()
 	  caps = &wincap_10_1709;
 	else if (version.dwBuildNumber >= 15063)
 	  caps = &wincap_10_1703;
+	else if (version.dwBuildNumber >= 14393)
+	  caps = &wincap_10_1607;
 	else
 	  caps = & wincap_10_1507;
     }