[dpdk-dev] [PATCH v2] lib/telemetry: add support to fetch global metrics
Laatz, Kevin
kevin.laatz at intel.com
Thu Jun 20 10:59:06 CEST 2019
> Hi Reshma, Kevin,
>
> Not related to this patch, but when telemetry library enabled, it is causing
> some warnings [1] with gcc9
>
> The [-Waddress-of-packed-member] warnings already disable for gcc, but
> you need following update to "lib/librte_telemetry/Makefile":
> -CFLAGS += -I$(SRCDIR)
> +CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR)
>
> Can you please take care of this?
>
Sure, I'll look into it. Thanks.
>
>
> [1]
> In file included from .../dpdk/x86_64-native-linuxapp-
> gcc/include/rte_ethdev.h:160,
> from .../dpdk/lib/librte_telemetry/rte_telemetry_parser.c:13:
> .../dpdk/x86_64-native-linuxapp-gcc/include/rte_ether.h: In function
> ‘rte_is_broadcast_ether_addr’:
> .../dpdk/x86_64-native-linuxapp-gcc/include/rte_ether.h:152:2: warning:
> converting a packed ‘const struct rte_ether_addr’ pointer (alignment 1) to a
> ‘unaligned_uint16_t’ {aka ‘const short unsigned int’} pointer (alignment 2)
> may result in an unaligned pointer value [-Waddress-of-packed-member]
> 152 | const unaligned_uint16_t *ea_words = (const unaligned_uint16_t
> *)ea;
> | ^~~~~
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