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From: Ferruh Yigit <ferruh.yigit@amd.com>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Thomas Monjalon <thomas@monjalon.net>, Ori Kam <orika@nvidia.com>,
	Olivier Matz <olivier.matz@6wind.com>
Cc: David Marchand <david.marchand@redhat.com>, dev@dpdk.org
Subject: Re: [PATCH v5 8/8] net: mark all big endian types
Date: Thu, 2 Feb 2023 11:11:09 +0000	[thread overview]
Message-ID: <fba08398-f81c-e262-2ae7-693934f371ca@amd.com> (raw)
In-Reply-To: <e05def06-093d-664d-e372-340275997fbe@oktetlabs.ru>

On 2/2/2023 10:01 AM, Andrew Rybchenko wrote:
> On 1/26/23 19:19, Ferruh Yigit wrote:
>> From: Thomas Monjalon <thomas@monjalon.net>
>>
>> Some protocols (ARP, MPLS and HIGIG2) were using uint16_t and uint32_t
>> types for their 16 and 32-bit fields.
>> It was correct but not conveying the big endian nature of these fields.
>>
>> As for other protocols defined in this directory,
>> all types are explicitly marked as big endian fields.
>>
>> Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> 
> One nit below,
> 
> Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> 
>> diff --git a/lib/net/rte_arp.h b/lib/net/rte_arp.h
>> index 076c8ab314ee..151e6c641fc5 100644
>> --- a/lib/net/rte_arp.h
>> +++ b/lib/net/rte_arp.h
>> @@ -23,28 +23,28 @@ extern "C" {
>>    */
>>   struct rte_arp_ipv4 {
>>       struct rte_ether_addr arp_sha;  /**< sender hardware address */
>> -    uint32_t          arp_sip;  /**< sender IP address */
>> +    rte_be32_t            arp_sip;  /**< sender IP address */
>>       struct rte_ether_addr arp_tha;  /**< target hardware address */
>> -    uint32_t          arp_tip;  /**< target IP address */
>> +    rte_be32_t            arp_tip;  /**< target IP address */
>>   } __rte_packed __rte_aligned(2);
>>     /**
>>    * ARP header.
>>    */
>>   struct rte_arp_hdr {
>> -    uint16_t arp_hardware;    /* format of hardware address */
>> -#define RTE_ARP_HRD_ETHER     1  /* ARP Ethernet address format */
>> +    rte_be16_t arp_hardware; /** format of hardware address */
>> +#define RTE_ARP_HRD_ETHER     1  /** ARP Ethernet address format */
> 
> The comment is fixed above, but it is still wrong. It should be
> /**<. So, I'd either don't touch it at all, or fix in a right
> way. Same for all fields below.
> 

ack

>>   -    uint16_t arp_protocol;    /* format of protocol address */
>> -    uint8_t  arp_hlen;    /* length of hardware address */
>> -    uint8_t  arp_plen;    /* length of protocol address */
>> -    uint16_t arp_opcode;     /* ARP opcode (command) */
>> -#define    RTE_ARP_OP_REQUEST    1 /* request to resolve address */
>> -#define    RTE_ARP_OP_REPLY      2 /* response to previous request */
>> -#define    RTE_ARP_OP_REVREQUEST 3 /* request proto addr given
>> hardware */
>> -#define    RTE_ARP_OP_REVREPLY   4 /* response giving protocol
>> address */
>> -#define    RTE_ARP_OP_INVREQUEST 8 /* request to identify peer */
>> -#define    RTE_ARP_OP_INVREPLY   9 /* response identifying peer */
>> +    rte_be16_t arp_protocol; /** format of protocol address */
>> +    uint8_t    arp_hlen;     /** length of hardware address */
>> +    uint8_t    arp_plen;     /** length of protocol address */
>> +    rte_be16_t arp_opcode;   /** ARP opcode (command) */
>> +#define    RTE_ARP_OP_REQUEST    1  /** request to resolve address */
>> +#define    RTE_ARP_OP_REPLY      2  /** response to previous request */
>> +#define    RTE_ARP_OP_REVREQUEST 3  /** request proto addr given
>> hardware */
>> +#define    RTE_ARP_OP_REVREPLY   4  /** response giving protocol
>> address */
>> +#define    RTE_ARP_OP_INVREQUEST 8  /** request to identify peer */
>> +#define    RTE_ARP_OP_INVREPLY   9  /** response identifying peer */
>>         struct rte_arp_ipv4 arp_data;
>>   } __rte_packed __rte_aligned(2);
> 
> [snip[


  reply	other threads:[~2023-02-02 11:11 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-25 21:44 [PATCH 0/8] start cleanup of rte_flow_item_* Thomas Monjalon
2022-10-25 21:44 ` [PATCH 1/8] ethdev: use Ethernet protocol struct for flow matching Thomas Monjalon
2022-10-25 21:44 ` [PATCH 2/8] net: add smaller fields for VXLAN Thomas Monjalon
2022-10-25 21:44 ` [PATCH 3/8] ethdev: use VXLAN protocol struct for flow matching Thomas Monjalon
2022-10-25 21:44 ` [PATCH 4/8] ethdev: use GRE " Thomas Monjalon
2022-10-26  8:45   ` David Marchand
2023-01-20 17:21     ` Ferruh Yigit
2022-10-25 21:44 ` [PATCH 5/8] ethdev: use GTP " Thomas Monjalon
2022-10-25 21:44 ` [PATCH 6/8] ethdev: use ARP " Thomas Monjalon
2022-10-25 21:44 ` [PATCH 7/8] doc: fix description of L2TPV2 flow item Thomas Monjalon
2022-10-25 21:44 ` [PATCH 8/8] net: mark all big endian types Thomas Monjalon
2022-10-26  8:41   ` David Marchand
2023-01-20 17:18 ` [PATCH v2 0/8] start cleanup of rte_flow_item_* Ferruh Yigit
2023-01-20 17:18   ` [PATCH v2 1/8] ethdev: use Ethernet protocol struct for flow matching Ferruh Yigit
2023-01-20 17:18   ` [PATCH v2 2/8] net: add smaller fields for VXLAN Ferruh Yigit
2023-01-20 17:18   ` [PATCH v2 3/8] ethdev: use VXLAN protocol struct for flow matching Ferruh Yigit
2023-01-20 17:18   ` [PATCH v2 4/8] ethdev: use GRE " Ferruh Yigit
2023-01-20 17:18   ` [PATCH v2 5/8] ethdev: use GTP " Ferruh Yigit
2023-01-20 17:19   ` [PATCH v2 6/8] ethdev: use ARP " Ferruh Yigit
2023-01-20 17:19   ` [PATCH v2 7/8] doc: fix description of L2TPV2 flow item Ferruh Yigit
2023-01-20 17:19   ` [PATCH v2 8/8] net: mark all big endian types Ferruh Yigit
2023-01-22 10:52   ` [PATCH v2 0/8] start cleanup of rte_flow_item_* David Marchand
2023-01-24  9:07     ` Ferruh Yigit
2023-01-24  9:02 ` [PATCH v3 " Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 1/8] ethdev: use Ethernet protocol struct for flow matching Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 2/8] net: add smaller fields for VXLAN Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 3/8] ethdev: use VXLAN protocol struct for flow matching Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 4/8] ethdev: use GRE " Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 5/8] ethdev: use GTP " Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 6/8] ethdev: use ARP " Ferruh Yigit
2023-01-24  9:02   ` [PATCH v3 7/8] doc: fix description of L2TPV2 flow item Ferruh Yigit
2023-01-24  9:03   ` [PATCH v3 8/8] net: mark all big endian types Ferruh Yigit
2023-01-26 13:17 ` [PATCH v4 0/8] start cleanup of rte_flow_item_* Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 1/8] ethdev: use Ethernet protocol struct for flow matching Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 2/8] net: add smaller fields for VXLAN Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 3/8] ethdev: use VXLAN protocol struct for flow matching Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 4/8] ethdev: use GRE " Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 5/8] ethdev: use GTP " Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 6/8] ethdev: use ARP " Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 7/8] doc: fix description of L2TPV2 flow item Ferruh Yigit
2023-01-26 13:17   ` [PATCH v4 8/8] net: mark all big endian types Ferruh Yigit
2023-01-26 16:18 ` [PATCH v5 0/8] start cleanup of rte_flow_item_* Ferruh Yigit
2023-01-26 16:18   ` [PATCH v5 1/8] ethdev: use Ethernet protocol struct for flow matching Ferruh Yigit
2023-01-27 14:33     ` Niklas Söderlund
2023-02-01 17:34     ` Ori Kam
2023-02-02  9:51     ` Andrew Rybchenko
2023-01-26 16:18   ` [PATCH v5 2/8] net: add smaller fields for VXLAN Ferruh Yigit
2023-01-26 16:18   ` [PATCH v5 3/8] ethdev: use VXLAN protocol struct for flow matching Ferruh Yigit
2023-02-01 17:41     ` Ori Kam
2023-02-02  9:52     ` Andrew Rybchenko
2023-01-26 16:19   ` [PATCH v5 4/8] ethdev: use GRE " Ferruh Yigit
2023-01-27 14:34     ` Niklas Söderlund
2023-02-01 17:44     ` Ori Kam
2023-02-02  9:53     ` Andrew Rybchenko
2023-01-26 16:19   ` [PATCH v5 5/8] ethdev: use GTP " Ferruh Yigit
2023-02-02  9:54     ` Andrew Rybchenko
2023-01-26 16:19   ` [PATCH v5 6/8] ethdev: use ARP " Ferruh Yigit
2023-02-01 17:46     ` Ori Kam
2023-02-02  9:55     ` Andrew Rybchenko
2023-01-26 16:19   ` [PATCH v5 7/8] doc: fix description of L2TPV2 flow item Ferruh Yigit
2023-02-02  9:56     ` Andrew Rybchenko
2023-01-26 16:19   ` [PATCH v5 8/8] net: mark all big endian types Ferruh Yigit
2023-02-02 10:01     ` Andrew Rybchenko
2023-02-02 11:11       ` Ferruh Yigit [this message]
2023-02-02 12:44 ` [PATCH v6 0/8] start cleanup of rte_flow_item_* Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 1/8] ethdev: use Ethernet protocol struct for flow matching Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 2/8] net: add smaller fields for VXLAN Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 3/8] ethdev: use VXLAN protocol struct for flow matching Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 4/8] ethdev: use GRE " Ferruh Yigit
2023-02-02 17:16     ` Thomas Monjalon
2023-02-03 15:02       ` Ferruh Yigit
2023-02-03 15:12         ` Thomas Monjalon
2023-02-03 15:16           ` Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 5/8] ethdev: use GTP " Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 6/8] ethdev: use ARP " Ferruh Yigit
2023-02-02 12:44   ` [PATCH v6 7/8] doc: fix description of L2TPV2 flow item Ferruh Yigit
2023-02-02 12:45   ` [PATCH v6 8/8] net: mark all big endian types Ferruh Yigit
2023-02-02 17:20     ` Thomas Monjalon
2023-02-03 15:03       ` Ferruh Yigit
2023-02-03 16:48 ` [PATCH v7 0/7] start cleanup of rte_flow_item_* Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 1/7] ethdev: use Ethernet protocol struct for flow matching Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 2/7] net: add smaller fields for VXLAN Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 3/7] ethdev: use VXLAN protocol struct for flow matching Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 4/7] ethdev: use GTP " Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 5/7] ethdev: use ARP " Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 6/7] doc: fix description of L2TPV2 flow item Ferruh Yigit
2023-02-03 16:48   ` [PATCH v7 7/7] net: mark all big endian types Ferruh Yigit
2023-02-06  2:35   ` [PATCH v7 0/7] start cleanup of rte_flow_item_* fengchengwen
2023-02-07 14:58   ` Thomas Monjalon
2023-02-07 16:33     ` Ferruh Yigit

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