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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB3753.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 81f9ad13-b376-473f-052f-08dab5a449bf X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Oct 2022 09:44:04.2553 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Yhy3IyN0OcFzjEJnimoyykEgvx963k1o3MNIjVR8QZNoFfrxyCMcWX0njVonozLZrtNXqnHBpe3zIepoA4N96A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6071 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 > -----Original Message----- > From: Suanming Mou > Sent: Thursday, October 20, 2022 18:42 > To: Matan Azrad ; Slava Ovsiienko > Cc: dev@dpdk.org; Raslan Darawsheh ; Ori Kam > > Subject: [PATCH v6 03/18] net/mlx5: add shared header reformat support >=20 > As the rte_flow_async API defines, the action mask with field value not b= e 0 > means the action will be used as shared in all the flows in the table. >=20 > The header reformat action with action mask field not be 0 will be create= d > as constant shared action. For encapsulation header reformat action, ther= e > are two kinds of encapsulation data, raw_encap_data and rte_flow_item > encap_data. Both of these two kinds of data can be identified from the > action mask conf as constant or not. >=20 > Examples: > 1. VXLAN encap (encap_data: rte_flow_item) > action conf (eth/ipv4/udp/vxlan_hdr) >=20 > a. action mask conf (eth/ipv4/udp/vxlan_hdr) > - items are constant. > b. action mask conf (NULL) > - items will change. >=20 > 2. RAW encap (encap_data: raw) > action conf (raw_data) >=20 > a. action mask conf (not NULL) > - encap_data constant. > b. action mask conf (NULL) > - encap_data will change. >=20 > Signed-off-by: Suanming Mou Acked-by: Viacheslav Ovsiienko