On Tue, Dec 9, 2014 at 8:09 PM, Victor Kamensky
<victor.kamen...@linaro.org> wrote:
> On 9 December 2014 at 09:44, Maxim Uvarov <maxim.uva...@linaro.org> wrote:
>> Define API to get MAC address for specific packet i/o and
>> implement linux-generic version.
>>
>> Signed-off-by: Maxim Uvarov <maxim.uva...@linaro.org>
>> Reviewed-by: Petri Savolainen <petri.savolai...@linaro.org>
>
> Reviewed-by: Victor Kamensky <victor.kamen...@linaro.org>
Reviewed-by: Ciprian Barbu <ciprian.ba...@linaro.org>
>
>> ---
>> platform/linux-generic/include/api/odp_packet_io.h | 12 +++++++
>> platform/linux-generic/odp_packet_io.c | 42
>> ++++++++++++++++++++++
>> 2 files changed, 54 insertions(+)
>>
>> diff --git a/platform/linux-generic/include/api/odp_packet_io.h
>> b/platform/linux-generic/include/api/odp_packet_io.h
>> index 742ea59..63c047c 100644
>> --- a/platform/linux-generic/include/api/odp_packet_io.h
>> +++ b/platform/linux-generic/include/api/odp_packet_io.h
>> @@ -175,6 +175,18 @@ int odp_pktio_promisc_mode_set(odp_pktio_t id,
>> odp_bool_t enable);
>> int odp_pktio_promisc_mode(odp_pktio_t id);
>>
>> /**
>> + * Get the default MAC address of a packet IO interface.
>> + *
>> + * @param id ODP packet IO handle.
>> + * @param[out] mac_addr Storage for MAC address of the packet IO interface.
>> + * @param addr_size Storage size for the address
>> + *
>> + * @retval Number of bytes written on success, 0 on failure.
>> + */
>> +size_t odp_pktio_mac_addr(odp_pktio_t id, void *mac_addr,
>> + size_t addr_size);
>> +
>> +/**
>> * @}
>> */
>>
>> diff --git a/platform/linux-generic/odp_packet_io.c
>> b/platform/linux-generic/odp_packet_io.c
>> index 43cf641..541072b 100644
>> --- a/platform/linux-generic/odp_packet_io.c
>> +++ b/platform/linux-generic/odp_packet_io.c
>> @@ -21,6 +21,7 @@
>>
>> #include <string.h>
>> #include <sys/ioctl.h>
>> +#include <linux/if_arp.h>
>>
>> typedef struct {
>> pktio_entry_t entries[ODP_CONFIG_PKTIO_ENTRIES];
>> @@ -650,3 +651,44 @@ int odp_pktio_promisc_mode(odp_pktio_t id)
>> else
>> return 0;
>> }
>> +
>> +size_t odp_pktio_mac_addr(odp_pktio_t id, void *mac_addr,
>> + size_t addr_size)
>> +{
>> + pktio_entry_t *entry;
>> +
>> + if (addr_size < ETH_ALEN)
>> + return 0;
>> +
>> + entry = get_entry(id);
>> + if (entry == NULL) {
>> + ODP_DBG("pktio entry %d does not exist\n", id);
>> + return 0;
>> + }
>> +
>> + lock_entry(entry);
>> +
>> + if (odp_unlikely(is_free(entry))) {
>> + unlock_entry(entry);
>> + ODP_DBG("already freed pktio\n");
>> + return -1;
>> + }
>> +
>> + switch (entry->s.type) {
>> + case ODP_PKTIO_TYPE_SOCKET_BASIC:
>> + case ODP_PKTIO_TYPE_SOCKET_MMSG:
>> + memcpy(mac_addr, entry->s.pkt_sock.if_mac,
>> + ETH_ALEN);
>> + break;
>> + case ODP_PKTIO_TYPE_SOCKET_MMAP:
>> + memcpy(mac_addr, entry->s.pkt_sock_mmap.if_mac,
>> + ETH_ALEN);
>> + break;
>> + default:
>> + ODP_ABORT("Wrong socket type %d\n", entry->s.type);
>> + }
>> +
>> + unlock_entry(entry);
>> +
>> + return ETH_ALEN;
>> +}
>> --
>> 1.8.5.1.163.gd7aced9
>>
>>
>> _______________________________________________
>> lng-odp mailing list
>> lng-odp@lists.linaro.org
>> http://lists.linaro.org/mailman/listinfo/lng-odp
>
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