[arm] Add optimised TCP/IP checksumming for 64-bit ARM

Signed-off-by: Michael Brown <mcb30@ipxe.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/arch/arm32/include/bits/tcpip.h b/src/arch/arm32/include/bits/tcpip.h
new file mode 100644
index 000000000..fc3c5b3ff
--- /dev/null
+++ b/src/arch/arm32/include/bits/tcpip.h
@@ -0,0 +1,19 @@
+#ifndef _BITS_TCPIP_H
+#define _BITS_TCPIP_H
+
+/** @file
+ *
+ * Transport-network layer interface
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+static inline __attribute__ (( always_inline )) uint16_t
+tcpip_continue_chksum ( uint16_t partial, const void *data, size_t len ) {
+
+	/* Not yet optimised */
+	return generic_tcpip_continue_chksum ( partial, data, len );
+}
+
+#endif /* _BITS_TCPIP_H */