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Merge pull request #5229 from OlegHahm/pktbuf_minimal_check

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netdev ethernet: deal with too small packet buffer
This commit is contained in:
Martine Lenders 2016-04-20 14:44:30 +02:00
commit c24e91d4df
2 changed files with 6 additions and 9 deletions
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5
cpu/native/include/cpu_conf.h
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@ -55,6 +55,11 @@ extern "C" {
*/
#define NATIVE_ETH_PROTO 0x1234
#if (defined(GNRC_PKTBUF_SIZE)) && (GNRC_PKTBUF_SIZE < 2048)
# undef GNRC_PKTBUF_SIZE
# define GNRC_PKTBUF_SIZE (2048)
#endif
#ifdef __cplusplus
}
#endif

10
examples/gnrc_minimal/Makefile
View File

@ -21,15 +21,7 @@ USEMODULE += gnrc_icmpv6_echo
# Use minimal standard PRNG
USEMODULE += prng_minstd
CFLAGS += -DGNRC_IPV6_NETIF_ADDR_NUMOF=4
# Reduce sizes for GNRC's packet buffer and neighbor cache
# (for native we need a bigger buffer, because the tap driver temporarily
# allocates ~1500 bytes)
ifneq (,$(filter native,$(BOARD)))
CFLAGS += -DGNRC_PKTBUF_SIZE=2048 -DGNRC_IPV6_NC_SIZE=1
else
CFLAGS += -DGNRC_PKTBUF_SIZE=512 -DGNRC_IPV6_NC_SIZE=0
endif
CFLAGS += -DGNRC_PKTBUF_SIZE=512 -DGNRC_IPV6_NETIF_ADDR_NUMOF=4 -DGNRC_IPV6_NC_SIZE=1
# Change this to 0 show compiler invocation lines by default:
QUIET ?= 1