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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Aug 2023 23:34:33.2885 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e47f7ce5-1bf9-4a91-e95d-08dba5c3d63a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E5.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB5007 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Support the IP Encapsulating Security Payload (ESP) in transport mode. Signed-off-by: Alexander Kozyrev Acked-by: Morten Brørup --- lib/mbuf/rte_mbuf_ptype.h | 31 +++++++++++++++++++++++++++---- 1 file changed, 27 insertions(+), 4 deletions(-) diff --git a/lib/mbuf/rte_mbuf_ptype.h b/lib/mbuf/rte_mbuf_ptype.h index 17a2dd3576..d20199580c 100644 --- a/lib/mbuf/rte_mbuf_ptype.h +++ b/lib/mbuf/rte_mbuf_ptype.h @@ -294,10 +294,10 @@ extern "C" { * * Packet format: * <'ether type'=0x0800 - * | 'version'=4, 'protocol'!=[6|17|132|1], 'MF'=0, 'frag_offset'=0> + * | 'version'=4, 'protocol'!=[6|17|132|1|50], 'MF'=0, 'frag_offset'=0> * or, * <'ether type'=0x86DD - * | 'version'=6, 'next header'!=[6|17|44|132|1]> + * | 'version'=6, 'next header'!=[6|17|44|132|1|50]> */ #define RTE_PTYPE_L4_NONFRAG 0x00000600 /** @@ -308,6 +308,17 @@ extern "C" { * | 'version'=4, 'protocol'=2, 'MF'=0, 'frag_offset'=0> */ #define RTE_PTYPE_L4_IGMP 0x00000700 +/** + * ESP (IP Encapsulating Security Payload) transport packet type. + * + * Packet format: + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=50, 'MF'=0, 'frag_offset'=0> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=50> + */ +#define RTE_PTYPE_L4_ESP 0x00000800 /** * Mask of layer 4 packet types. * It is used for outer packet for tunneling cases. @@ -652,12 +663,24 @@ extern "C" { * * Packet format (inner only): * <'ether type'=0x0800 - * | 'version'=4, 'protocol'!=[6|17|132|1], 'MF'=0, 'frag_offset'=0> + * | 'version'=4, 'protocol'!=[6|17|132|1|50], 'MF'=0, 'frag_offset'=0> * or, * <'ether type'=0x86DD - * | 'version'=6, 'next header'!=[6|17|44|132|1]> + * | 'version'=6, 'next header'!=[6|17|44|132|1|50]> */ #define RTE_PTYPE_INNER_L4_NONFRAG 0x06000000 +/** + * ESP (IP Encapsulating Security Payload) transport packet type. + * It is used for inner packet only. + * + * Packet format (inner only): + * <'ether type'=0x0800 + * | 'version'=4, 'protocol'=50, 'MF'=0, 'frag_offset'=0> + * or, + * <'ether type'=0x86DD + * | 'version'=6, 'next header'=50> + */ +#define RTE_PTYPE_INNER_L4_ESP 0x08000000 /** * Mask of inner layer 4 packet types. */