On 4/19/2019 10:47 AM, David Marchand wrote:
> On Thu, Apr 18, 2019 at 5:27 PM Xiaolong Ye <xiaolong...@intel.com> wrote:
>
>> Naming the umem memzone dynamically allows to create multiple af_xdp vdevs.
>>
>> Fixes: f1debd77efaf ("net/af_xdp: introduce AF_XDP PMD")
>>
>> Reported-by: Markus Theil <markus.th...@tu-ilmenau.de>
>> Signed-off-by: Xiaolong Ye <xiaolong...@intel.com>
>> ---
>> drivers/net/af_xdp/rte_eth_af_xdp.c | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c
>> b/drivers/net/af_xdp/rte_eth_af_xdp.c
>> index d8e99204e..666b4c17e 100644
>> --- a/drivers/net/af_xdp/rte_eth_af_xdp.c
>> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
>> @@ -483,6 +483,7 @@ xsk_umem_info *xdp_umem_configure(struct pmd_internals
>> *internals)
>> .frame_size = ETH_AF_XDP_FRAME_SIZE,
>> .frame_headroom = ETH_AF_XDP_DATA_HEADROOM };
>> char ring_name[RTE_RING_NAMESIZE];
>> + char mz_name[RTE_MEMZONE_NAMESIZE];
>> int ret;
>> uint64_t i;
>>
>> @@ -508,7 +509,9 @@ xsk_umem_info *xdp_umem_configure(struct pmd_internals
>> *internals)
>> (void *)(i * ETH_AF_XDP_FRAME_SIZE +
>> ETH_AF_XDP_DATA_HEADROOM));
>>
>> - mz = rte_memzone_reserve_aligned("af_xdp uemem",
>> + ret = snprintf(mz_name, sizeof(mz_name), "af_xdp_umem_%s_%d",
>> + internals->if_name, internals->queue_idx);
>>
>
> Idem previous patch.
>
> + mz = rte_memzone_reserve_aligned(mz_name,
>> ETH_AF_XDP_NUM_BUFFERS * ETH_AF_XDP_FRAME_SIZE,
>> rte_socket_id(), RTE_MEMZONE_IOVA_CONTIG,
>> getpagesize());
>> --
>> 2.17.1
>>
>>
> How about squashing those two patches as a single one ?
> The issue is that you can't create multiple devices. Having the first one
> still leaves the issue.
>
+1 to squash. let me make a new version applying minor issues you pointed in
other patch, squashing both and keeping your review tag.
>
> Reviewed-by: David Marchand <david.march...@redhat.com>
>
