[Minios-devel] [UNIKRAFT/LIBLWIP PATCH 1/3] lib/lwip: Reserve per netdev space for lwip

[Sharan Santhanam <sharan.santhanam@xxxxxxxxx>]

Signed-off-by: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>
---
 Config.uk   | 7 +++++++
 Makefile.uk | 1 +
 2 files changed, 8 insertions(+)

diff --git a/Config.uk b/Config.uk
index 92df4d3..394ec62 100644
--- a/Config.uk
+++ b/Config.uk
@@ -22,6 +22,13 @@ config LWIP_UKNETDEV
                In case threaded mode is selected and the underlying device
                driver does not support receive interrupts the network
                interfaces have to be polled manually (uknetdev_poll()).
+
+config LWIP_UKNETDEV_SCRATCH
+       int
+       default 24
+       help
+               The network stack reserves space in the uknetdev device for its
+               use.
 endmenu
 
 config LWIP_AUTOIFACE
diff --git a/Makefile.uk b/Makefile.uk
index 0e72336..44fd639 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -59,6 +59,7 @@ LIBLWIP_EXTRACTED=$(LIBLWIP_ORIGIN)/$(LIBLWIP_ZIPNAME)/src
 
################################################################################
 CINCLUDES-$(CONFIG_LIBLWIP)   += -I$(LIBLWIP_BASE)/include 
-I$(LIBLWIP_EXTRACTED)/include
 CXXINCLUDES-$(CONFIG_LIBLWIP) += -I$(LIBLWIP_BASE)/include 
-I$(LIBLWIP_EXTRACTED)/include
+$(eval $(call uknetdev_scratch_mem,liblwip,$(CONFIG_LWIP_UKNETDEV_SCRATCH)))
 
 
################################################################################
 # Library flags
-- 
2.20.1


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