[qca-ssdk-shell]: add hppe rss hash feature

Change-Id: I63bb5327eb5cfe815659f01dfd1da036eb325d06
Signed-off-by: mingxinh <mingxinh@codeaurora.org>
diff --git a/make/linux_opt.mk b/make/linux_opt.mk
index e0cf4ba..9854ce1 100755
--- a/make/linux_opt.mk
+++ b/make/linux_opt.mk
@@ -106,6 +106,10 @@
   MODULE_CFLAG += -DIN_SERVCODE
 endif
 
+ifeq (TRUE, $(IN_RSS_HASH))
+  MODULE_CFLAG += -DIN_RSS_HASH
+endif
+
 ifeq (TRUE, $(IN_MACBLOCK))
   MODULE_CFLAG += -DIN_MACBLOCK
 endif