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a="379215358" X-IronPort-AV: E=Sophos;i="6.02,225,1688454000"; d="scan'208";a="379215358" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2023 19:16:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10822"; a="769826966" X-IronPort-AV: E=Sophos;i="6.02,225,1688454000"; d="scan'208";a="769826966" Received: from dpdk-jf-ntb-v2.sh.intel.com ([10.67.119.19]) by orsmga008.jf.intel.com with ESMTP; 03 Sep 2023 19:16:02 -0700 From: Junfeng Guo To: intel-wired-lan@lists.osuosl.org Date: Mon, 4 Sep 2023 10:14:54 +0800 Message-Id: <20230904021455.3944605-15-junfeng.guo@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230904021455.3944605-1-junfeng.guo@intel.com> References: <20230904021455.3944605-1-junfeng.guo@intel.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693793767; x=1725329767; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9VVAzoph9bkRZBHLWwGeyUb9l+/n3HuJxnr1k8LVCiQ=; b=c7TgMFRPZGCvhn8/1+Vg17WOasTrXgp179JhBAOCg7FM4gUE+3s/P5n7 tLKi/8bXhgDgewQgcxtBC8rQp/29jkc2Wj+NynU7pvbnc0RImhfeRoI18 Xo5/LH/mUZdEhtQ/OVGIRVTpcCJuvlRDnrVJrZ5TJAU2TiGXyi4GLe5HO YAxzxas1NyDlyh688VTskYf6VPcMpkRecKHati+pp08kA5lJjcjgBtjfp /f6v88//jGaXfe2ObgVkx2LDn+lGip2AAUDEPyU7gKUwVNLNPRXzqClb9 17kK2nKT6i9yCoH4ep0XuQByqs+Txx7SNXkp/PjDX15fr+NRHfQsvnbR7 w==; X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=c7TgMFRP Subject: [Intel-wired-lan] [PATCH iwl-next v9 14/15] ice: add tunnel port support for parser X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ivecera@redhat.com, netdev@vger.kernel.org, qi.z.zhang@intel.com, jesse.brandeburg@intel.com, edumazet@google.com, anthony.l.nguyen@intel.com, horms@kernel.org, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" UDP tunnel can be added/deleted for vxlan, geneve, ecpri through below APIs: - ice_parser_vxlan_tunnel_set - ice_parser_geneve_tunnel_set - ice_parser_ecpri_tunnel_set Signed-off-by: Junfeng Guo --- drivers/net/ethernet/intel/ice/ice_parser.c | 85 +++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_parser.h | 10 +++ 2 files changed, 95 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c index 5ce98cd303e1..85a2833ffc58 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -361,3 +361,88 @@ void ice_parser_dvm_set(struct ice_parser *psr, bool on) _ice_bst_vm_set(psr, "BOOST_MAC_VLAN_DVM", on); _ice_bst_vm_set(psr, "BOOST_MAC_VLAN_SVM", !on); } + +static int _ice_tunnel_port_set(struct ice_parser *psr, const char *prefix, + u16 udp_port, bool on) +{ + u8 *buf = (u8 *)&udp_port; + u16 i = 0; + + while (true) { + struct ice_bst_tcam_item *item; + + item = ice_bst_tcam_search(psr->bst_tcam_table, + psr->bst_lbl_table, + prefix, &i); + if (!item) + break; + + /* found empty slot to add */ + if (on && item->key[ICE_BT_TUN_PORT_OFF_H] == ICE_BT_INV_KEY && + item->key_inv[ICE_BT_TUN_PORT_OFF_H] == ICE_BT_INV_KEY) { + item->key_inv[ICE_BT_TUN_PORT_OFF_L] = + buf[ICE_UDP_PORT_OFF_L]; + item->key_inv[ICE_BT_TUN_PORT_OFF_H] = + buf[ICE_UDP_PORT_OFF_H]; + + item->key[ICE_BT_TUN_PORT_OFF_L] = + (u8)(ICE_BT_VLD_KEY - buf[ICE_UDP_PORT_OFF_L]); + item->key[ICE_BT_TUN_PORT_OFF_H] = + (u8)(ICE_BT_VLD_KEY - buf[ICE_UDP_PORT_OFF_H]); + + return 0; + /* found a matched slot to delete */ + } else if (!on && + (item->key_inv[ICE_BT_TUN_PORT_OFF_L] == + buf[ICE_UDP_PORT_OFF_L] || + item->key_inv[ICE_BT_TUN_PORT_OFF_H] == + buf[ICE_UDP_PORT_OFF_H])) { + item->key_inv[ICE_BT_TUN_PORT_OFF_L] = ICE_BT_VLD_KEY; + item->key_inv[ICE_BT_TUN_PORT_OFF_H] = ICE_BT_INV_KEY; + + item->key[ICE_BT_TUN_PORT_OFF_L] = ICE_BT_VLD_KEY; + item->key[ICE_BT_TUN_PORT_OFF_H] = ICE_BT_INV_KEY; + + return 0; + } + i++; + } + + return -EINVAL; +} + +/** + * ice_parser_vxlan_tunnel_set - configure vxlan tunnel for parser + * @psr: pointer to a parser instance + * @udp_port: vxlan tunnel port in UDP header + * @on: true to turn on; false to turn off + */ +int ice_parser_vxlan_tunnel_set(struct ice_parser *psr, + u16 udp_port, bool on) +{ + return _ice_tunnel_port_set(psr, "TNL_VXLAN", udp_port, on); +} + +/** + * ice_parser_geneve_tunnel_set - configure geneve tunnel for parser + * @psr: pointer to a parser instance + * @udp_port: geneve tunnel port in UDP header + * @on: true to turn on; false to turn off + */ +int ice_parser_geneve_tunnel_set(struct ice_parser *psr, + u16 udp_port, bool on) +{ + return _ice_tunnel_port_set(psr, "TNL_GENEVE", udp_port, on); +} + +/** + * ice_parser_ecpri_tunnel_set - configure ecpri tunnel for parser + * @psr: pointer to a parser instance + * @udp_port: ecpri tunnel port in UDP header + * @on: true to turn on; false to turn off + */ +int ice_parser_ecpri_tunnel_set(struct ice_parser *psr, + u16 udp_port, bool on) +{ + return _ice_tunnel_port_set(psr, "TNL_UDP_ECPRI", udp_port, on); +} diff --git a/drivers/net/ethernet/intel/ice/ice_parser.h b/drivers/net/ethernet/intel/ice/ice_parser.h index c9eee988ebb2..3cfcec4dc477 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.h +++ b/drivers/net/ethernet/intel/ice/ice_parser.h @@ -33,6 +33,10 @@ #define ICE_SID_LBL_ENTRY_SIZE 66 #define ICE_PARSER_PROTO_OFF_PAIR_SIZE 16 +#define ICE_BT_TUN_PORT_OFF_H 16 +#define ICE_BT_TUN_PORT_OFF_L 15 +#define ICE_UDP_PORT_OFF_H 1 +#define ICE_UDP_PORT_OFF_L 0 #define ICE_BT_VM_OFF 0 struct ice_parser { @@ -76,6 +80,12 @@ struct ice_parser { int ice_parser_create(struct ice_hw *hw, struct ice_parser **psr); void ice_parser_destroy(struct ice_parser *psr); void ice_parser_dvm_set(struct ice_parser *psr, bool on); +int ice_parser_vxlan_tunnel_set(struct ice_parser *psr, + u16 udp_port, bool on); +int ice_parser_geneve_tunnel_set(struct ice_parser *psr, + u16 udp_port, bool on); +int ice_parser_ecpri_tunnel_set(struct ice_parser *psr, + u16 udp_port, bool on); struct ice_parser_proto_off { u8 proto_id; /* hardware protocol ID */ -- 2.25.1 _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan