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To: Akhil Goyal <gakhil@marvell.com>, "dev@dpdk.org" <dev@dpdk.org>, "Radu
Nicolau" <radu.nicolau@intel.com>, "mdr@ashroe.eu" <mdr@ashroe.eu>, "David
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CC: Anoob Joseph <anoobj@marvell.com>, "matan@nvidia.com" <matan@nvidia.com>,
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References: <20220120162627.4155695-1-gakhil@marvell.com>
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From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [EXT] Re: [PATCH v3 4/4] security: add IPsec option for IP
reassembly
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On 2/2/2022 9:15 AM, Akhil Goyal wrote:
>> On 1/30/2022 5:59 PM, Akhil Goyal wrote:
>>> A new option is added in IPsec to enable and attempt reassembly
>>> of inbound packets.
>>>
>>> Signed-off-by: Akhil Goyal <gakhil@marvell.com>
>>> ---
>>> devtools/libabigail.abignore | 14 ++++++++++++++
>>> lib/security/rte_security.h | 12 +++++++++++-
>>
>>
>> +Radu for review
>>
>>> 2 files changed, 25 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore
>>> index 90f449c43a..c6e304282f 100644
>>> --- a/devtools/libabigail.abignore
>>> +++ b/devtools/libabigail.abignore
>>> @@ -16,3 +16,17 @@
>>> [suppress_type]
>>> name = rte_eth_dev_info
>>> has_data_member_inserted_between = {offset_of(reserved_64s), end}
>>> +
>>> +; Ignore fields inserted in place of reserved_opts of
>> rte_security_ipsec_sa_options
>>> +[suppress_type]
>>> + name = rte_ipsec_sa_prm
>>> + name = rte_security_ipsec_sa_options
>>> + has_data_member_inserted_between = {offset_of(reserved_opts), end}
>>> +
>>> +[suppress_type]
>>> + name = rte_security_capability
>>> + has_data_member_inserted_between = {offset_of(reserved_opts),
>> (offset_of(reserved_opts) + 18)}
>>> +
>>> +[suppress_type]
>>> + name = rte_security_session_conf
>>> + has_data_member_inserted_between = {offset_of(reserved_opts),
>> (offset_of(reserved_opts) + 18)}
>
> Could not find any better way to suppress the ABI warning.
> Any better idea?
>
+David for it, who knows abigail better.
>>> diff --git a/lib/security/rte_security.h b/lib/security/rte_security.h
>>> index 1228b6c8b1..168b837a82 100644
>>> --- a/lib/security/rte_security.h
>>> +++ b/lib/security/rte_security.h
>>> @@ -264,6 +264,16 @@ struct rte_security_ipsec_sa_options {
>>> */
>>> uint32_t l4_csum_enable : 1;
>>>
>>> + /** Enable reassembly on incoming packets.
>>> + *
>>> + * * 1: Enable driver to try reassembly of encrypted IP packets for
>>> + * this SA, if supported by the driver. This feature will work
>>> + * only if rx_offload RTE_ETH_RX_OFFLOAD_IP_REASSEMBLY is set in
>>> + * inline Ethernet device.
>>> + * * 0: Disable reassembly of packets (default).
>>> + */
>>> + uint32_t reass_en : 1;
>>> +
>>> /** Reserved bit fields for future extension
>>> *
>>> * User should ensure reserved_opts is cleared as it may change in
>>> @@ -271,7 +281,7 @@ struct rte_security_ipsec_sa_options {
>>> *
>>> * Note: Reduce number of bits in reserved_opts for every new option.
>>> */
>>> - uint32_t reserved_opts : 18;
>>> + uint32_t reserved_opts : 17;
>>> };
>>>
>>> /** IPSec security association direction */
>