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lwip: add checksum options to 'lwipopts.h' 

This patch adds some of lwip's checksum calculation options to the
Genode-specific 'lwiptops.h' configuration file. The checksum calculations
are enabled by default.

Fixes #868.
This commit is contained in:
Christian Prochaska 2013-08-27 15:18:43 +02:00 committed by Norman Feske
parent 2e087bf4a9
commit 26ba81175b
1 changed files with 12 additions and 2 deletions
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14
libports/include/lwip/lwipopts.h
View File

@ -41,12 +41,22 @@
#define LWIP_WND_SCALE 1 /* enable window scaling */
#define TCP_RCV_SCALE 2 /* receive scale factor IETF RFC 1323 */
#define LWIP_CHECKSUM_ON_COPY 1 /* calculate checksum during memcpy */
#if LWIP_DHCP
#define LWIP_NETIF_STATUS_CALLBACK 1 /* callback function used by DHCP init */
#endif
/***********************************
** Checksum calculation settings **
***********************************/
/* checksum calculation for outgoing packets can be disabled if the hardware supports it */
#define CHECKSUM_GEN_IP 1 /* calculate checksum for outgoing IP packets */
#define CHECKSUM_GEN_TCP 1 /* calculate checksum for outgoing TCP packets */
#define CHECKSUM_CHECK_IP 1 /* check checksum of incoming IP packets */
#define CHECKSUM_CHECK_TCP 1 /* check checksum of incoming TCP packets */
#define LWIP_CHECKSUM_ON_COPY 1 /* calculate checksum during memcpy */
/*********************
** Memory settings **