{"id":815333,"url":"http://patchwork.ozlabs.org/api/patches/815333/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/patch/20170919080020.5870-4-jiri@resnulli.us/","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/projects/7/?format=json","name":"Linux network development","link_name":"netdev","list_id":"netdev.vger.kernel.org","list_email":"netdev@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170919080020.5870-4-jiri@resnulli.us>","list_archive_url":null,"date":"2017-09-19T08:00:10","name":"[net-next,03/13] mlxsw: acl: Introduce mcrouter ACL action","commit_ref":null,"pull_url":null,"state":"accepted","archived":true,"hash":"e8fadc84bac78ef1f1c2f65af2ffa1d7231627f9","submitter":{"id":15321,"url":"http://patchwork.ozlabs.org/api/people/15321/?format=json","name":"Jiri Pirko","email":"jiri@resnulli.us"},"delegate":{"id":34,"url":"http://patchwork.ozlabs.org/api/users/34/?format=json","username":"davem","first_name":"David","last_name":"Miller","email":"davem@davemloft.net"},"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/20170919080020.5870-4-jiri@resnulli.us/mbox/","series":[{"id":3798,"url":"http://patchwork.ozlabs.org/api/series/3798/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/list/?series=3798","date":"2017-09-19T08:00:07","name":"mlxsw: Prepare for multicast router offload","version":1,"mbox":"http://patchwork.ozlabs.org/series/3798/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/815333/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/815333/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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Add the\nmcrouter ACL action that will be used to offload the multicast router\nlogic.\n\nSigned-off-by: Yotam Gigi \nReviewed-by: Ido Schimmel \nSigned-off-by: Jiri Pirko \n---\n .../mellanox/mlxsw/core_acl_flex_actions.c | 71 ++++++++++++++++++++++\n .../mellanox/mlxsw/core_acl_flex_actions.h | 3 +\n 2 files changed, 74 insertions(+)","diff":"diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c\nindex 5ae1101..65a32d7 100644\n--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c\n+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c\n@@ -891,3 +891,74 @@ int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid)\n \treturn 0;\n }\n EXPORT_SYMBOL(mlxsw_afa_block_append_fid_set);\n+\n+/* MC Routing Action\n+ * -----------------\n+ * The Multicast router action. Can be used by RMFT_V2 - Router Multicast\n+ * Forwarding Table Version 2 Register.\n+ */\n+\n+#define MLXSW_AFA_MCROUTER_CODE 0x10\n+#define MLXSW_AFA_MCROUTER_SIZE 2\n+\n+enum mlxsw_afa_mcrouter_rpf_action {\n+\tMLXSW_AFA_MCROUTER_RPF_ACTION_NOP,\n+\tMLXSW_AFA_MCROUTER_RPF_ACTION_TRAP,\n+\tMLXSW_AFA_MCROUTER_RPF_ACTION_DISCARD_ERROR,\n+};\n+\n+/* afa_mcrouter_rpf_action */\n+MLXSW_ITEM32(afa, mcrouter, rpf_action, 0x00, 28, 3);\n+\n+/* afa_mcrouter_expected_irif */\n+MLXSW_ITEM32(afa, mcrouter, expected_irif, 0x00, 0, 16);\n+\n+/* afa_mcrouter_min_mtu */\n+MLXSW_ITEM32(afa, mcrouter, min_mtu, 0x08, 0, 16);\n+\n+enum mlxsw_afa_mrouter_vrmid {\n+\tMLXSW_AFA_MCROUTER_VRMID_INVALID,\n+\tMLXSW_AFA_MCROUTER_VRMID_VALID\n+};\n+\n+/* afa_mcrouter_vrmid\n+ * Valid RMID: rigr_rmid_index is used as RMID\n+ */\n+MLXSW_ITEM32(afa, mcrouter, vrmid, 0x0C, 31, 1);\n+\n+/* afa_mcrouter_rigr_rmid_index\n+ * When the vrmid field is set to invalid, the field is used as pointer to\n+ * Router Interface Group (RIGR) Table in the KVD linear.\n+ * When the vrmid is set to valid, the field is used as RMID index, ranged\n+ * from 0 to max_mid - 1. The index is to the Port Group Table.\n+ */\n+MLXSW_ITEM32(afa, mcrouter, rigr_rmid_index, 0x0C, 0, 24);\n+\n+static inline void\n+mlxsw_afa_mcrouter_pack(char *payload,\n+\t\t\tenum mlxsw_afa_mcrouter_rpf_action rpf_action,\n+\t\t\tu16 expected_irif, u16 min_mtu,\n+\t\t\tenum mlxsw_afa_mrouter_vrmid vrmid, u32 rigr_rmid_index)\n+\n+{\n+\tmlxsw_afa_mcrouter_rpf_action_set(payload, rpf_action);\n+\tmlxsw_afa_mcrouter_expected_irif_set(payload, expected_irif);\n+\tmlxsw_afa_mcrouter_min_mtu_set(payload, min_mtu);\n+\tmlxsw_afa_mcrouter_vrmid_set(payload, vrmid);\n+\tmlxsw_afa_mcrouter_rigr_rmid_index_set(payload, rigr_rmid_index);\n+}\n+\n+int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,\n+\t\t\t\t u16 expected_irif, u16 min_mtu,\n+\t\t\t\t bool rmid_valid, u32 kvdl_index)\n+{\n+\tchar *act = mlxsw_afa_block_append_action(block,\n+\t\t\t\t\t\t MLXSW_AFA_MCROUTER_CODE,\n+\t\t\t\t\t\t MLXSW_AFA_MCROUTER_SIZE);\n+\tif (!act)\n+\t\treturn -ENOBUFS;\n+\tmlxsw_afa_mcrouter_pack(act, MLXSW_AFA_MCROUTER_RPF_ACTION_TRAP,\n+\t\t\t\texpected_irif, min_mtu, rmid_valid, kvdl_index);\n+\treturn 0;\n+}\n+EXPORT_SYMBOL(mlxsw_afa_block_append_mcrouter);\ndiff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h\nindex f99c341..5dbb31f 100644\n--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h\n+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h\n@@ -68,5 +68,8 @@ int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,\n int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,\n \t\t\t\t u32 counter_index);\n int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid);\n+int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,\n+\t\t\t\t u16 expected_irif, u16 min_mtu,\n+\t\t\t\t bool rmid_valid, u32 kvdl_index);\n \n #endif\n","prefixes":["net-next","03/13"]}