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Mon, 5 Jun 2023 02:29:51 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="358710451" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="358710451" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2023 19:29:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="1038604821" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="1038604821" Received: from dpdk-jf-ntb-v2.sh.intel.com ([10.67.119.16]) by fmsmga005.fm.intel.com with ESMTP; 04 Jun 2023 19:29:49 -0700 From: Junfeng Guo To: intel-wired-lan@lists.osuosl.org Date: Mon, 5 Jun 2023 10:29:19 +0800 Message-Id: <20230605022920.2361266-15-junfeng.guo@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230605022920.2361266-1-junfeng.guo@intel.com> References: <20230605022920.2361266-1-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=1685932191; x=1717468191; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oq5sW+U4SlZpPRIssWqOKtEjW51S9fbrnrzuPM+PuEA=; b=Wnb6TnBZILFH+et4FVpRHmkLWcz0DwkMDVmcwF0eqMEct0eF2+2JTlNN LMwh5GkeZR5OQy6kFmIuHmbEvHmRegMV6fLAGvyjDH5pcM11WehQLHkM0 cEQDXEmfFBhpX1IhThZbfcWlI8kfyWqg6QRk4UqM/zgqZasS721uOk7+E J+3RI36E868OW43uMBYS1AR5N6mUh2dK/jbGltVJ+2IDIuMAAgoIeTQYh Rt8WIQHtWWSxmfKYBPxZqkovcO3T6f01T1/TrOQxS7++/U3BcHbZu4ahM r3K/OProunzmRDL9iIh89fHws2+MaJEVNkYOPOxxtnzOiO/X8bbM9OgPv A==; X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Wnb6TnBZ Subject: [Intel-wired-lan] [PATCH iwl-next 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: qi.z.zhang@intel.com 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 | 76 +++++++++++++++++++++ drivers/net/ethernet/intel/ice/ice_parser.h | 6 ++ 2 files changed, 82 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_parser.c b/drivers/net/ethernet/intel/ice/ice_parser.c index a41d73063681..b70c18044331 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.c +++ b/drivers/net/ethernet/intel/ice/ice_parser.c @@ -368,3 +368,79 @@ void ice_parser_dvm_set(struct ice_parser *psr, bool on) _bst_vm_set(psr, "BOOST_MAC_VLAN_DVM", on); _bst_vm_set(psr, "BOOST_MAC_VLAN_SVM", !on); } + +static int +_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[16] == 0xfe && item->key_inv[16] == 0xfe) { + item->key_inv[15] = buf[0]; + item->key_inv[16] = buf[1]; + item->key[15] = (u8)(0xff - buf[0]); + item->key[16] = (u8)(0xff - buf[1]); + + return 0; + /* found a matched slot to delete */ + } else if (!on && (item->key_inv[15] == buf[0] || + item->key_inv[16] == buf[1])) { + item->key_inv[15] = 0xff; + item->key_inv[16] = 0xfe; + item->key[15] = 0xff; + item->key[16] = 0xfe; + + 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 _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 _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 _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 02ea2ef5fc91..432d47031298 100644 --- a/drivers/net/ethernet/intel/ice/ice_parser.h +++ b/drivers/net/ethernet/intel/ice/ice_parser.h @@ -57,6 +57,12 @@ 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