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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Yongseok Koh <yskoh@mellanox.com>, Shahaf Shuler <shahafs@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH] net/mlx5: fix 32b compilation
Date: Thu, 13 Jun 2019 14:29:40 +0100
Message-ID: <9b58271e-994d-d7d3-fd43-01a7f2105d23@intel.com> (raw)
In-Reply-To: <10BD7CE0-1B5A-4756-955B-66754A9F2CF1@mellanox.com>

On 6/12/2019 10:25 PM, Yongseok Koh wrote:
> 
>> On Jun 11, 2019, at 10:32 PM, Shahaf Shuler <shahafs@mellanox.com> wrote:
>>
>> 32b Compilation output the below error:
>>
>> drivers/net/mlx5/mlx5_txq.c: In function 'mlx5_txq_ibv_new':
>> error: format '%lx' expects argument of type 'long unsigned int', but
>> argument 8 has type 'off_t' [-Werror=format=]
>>  DRV_LOG(DEBUG, "port %u: uar_mmap_offset 0x%lx",
>>  ^
> 
> off_t would have same size as pointer.
> Changing lx to PRIxPTR would work?

'off_t' is no more same size as pointer, please check [1], otherwise what you
said correct and code was working fine previously.

Briefly, from build system we are asking/forcing off_t to be always 64-bit

[1]: https://mails.dpdk.org/archives/dev/2019-June/133819.html

> 
>> Fixes: 6bf10ab69be0 ("net/mlx5: support 32-bit systems")
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
>> ---
>> drivers/net/mlx5/mlx5_txq.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
>> index ebb42cbffb..a421139e3c 100644
>> --- a/drivers/net/mlx5/mlx5_txq.c
>> +++ b/drivers/net/mlx5/mlx5_txq.c
>> @@ -566,8 +566,8 @@ mlx5_txq_ibv_new(struct rte_eth_dev *dev, uint16_t idx)
>> 	txq_uar_init(txq_ctrl);
>> 	if (qp.comp_mask & MLX5DV_QP_MASK_UAR_MMAP_OFFSET) {
>> 		txq_ctrl->uar_mmap_offset = qp.uar_mmap_offset;
>> -		DRV_LOG(DEBUG, "port %u: uar_mmap_offset 0x%lx",
>> -			dev->data->port_id, txq_ctrl->uar_mmap_offset);
>> +		DRV_LOG(DEBUG, "port %u: uar_mmap_offset 0x%x",
>> +			dev->data->port_id, (int)(txq_ctrl->uar_mmap_offset));
>> 	} else {
>> 		DRV_LOG(ERR,
>> 			"port %u failed to retrieve UAR info, invalid"
>> -- 
>> 2.12.0
>>
> 


  reply	other threads:[~2019-06-13 13:29 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-12  5:32 Shahaf Shuler
2019-06-12 21:25 ` Yongseok Koh
2019-06-13 13:29   ` Ferruh Yigit [this message]
2019-06-13 13:35     ` Ferruh Yigit
2020-01-13 14:22 ` [dpdk-stable] [PATCH] net/mlx5: fix doorbell register offset type Viacheslav Ovsiienko
2020-01-13 14:29   ` Matan Azrad
2020-01-15 10:09   ` Raslan Darawsheh

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