From patchwork Mon Aug 13 13:36:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 43689 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3941449E1; Mon, 13 Aug 2018 15:39:11 +0200 (CEST) Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id DE26F397D for ; Mon, 13 Aug 2018 15:39:09 +0200 (CEST) Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w7DDd0se009843; Mon, 13 Aug 2018 06:39:06 -0700 From: Rahul Lakkireddy To: dev@dpdk.org Cc: shaguna@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Date: Mon, 13 Aug 2018 19:06:56 +0530 Message-Id: X-Mailer: git-send-email 2.5.3 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [RFC v2 1/3] ethdev: add flow api actions to modify IP addresses X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Shagun Agrawal Add actions: - SET_IPV4_SRC - set a new IPv4 source address. - SET_IPV4_DST - set a new IPv4 destination address. - SET_IPV6_SRC - set a new IPv6 source address. - SET_IPV6_DST - set a new IPv6 destination address. Signed-off-by: Shagun Agrawal Signed-off-by: Rahul Lakkireddy --- v2: - Remove OpenFlow prefix from IPv4 and IPv6 rewrite actions. - Remove Network (NW) prefix from IPv4 and IPv6 rewrite actions. - Re-based to tip. app/test-pmd/cmdline_flow.c | 100 ++++++++++++++++++++++++++++ app/test-pmd/config.c | 8 +++ doc/guides/prog_guide/rte_flow.rst | 60 +++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 16 +++++ lib/librte_ethdev/rte_flow.c | 8 +++ lib/librte_ethdev/rte_flow.h | 58 ++++++++++++++++ 6 files changed, 250 insertions(+) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index f9260600e..fd135da64 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -243,6 +243,14 @@ enum index { ACTION_VXLAN_DECAP, ACTION_NVGRE_ENCAP, ACTION_NVGRE_DECAP, + ACTION_SET_IPV4_SRC, + ACTION_SET_IPV4_SRC_IPV4_SRC, + ACTION_SET_IPV4_DST, + ACTION_SET_IPV4_DST_IPV4_DST, + ACTION_SET_IPV6_SRC, + ACTION_SET_IPV6_SRC_IPV6_SRC, + ACTION_SET_IPV6_DST, + ACTION_SET_IPV6_DST_IPV6_DST, }; /** Maximum size for pattern in struct rte_flow_item_raw. */ @@ -816,6 +824,10 @@ static const enum index next_action[] = { ACTION_VXLAN_DECAP, ACTION_NVGRE_ENCAP, ACTION_NVGRE_DECAP, + ACTION_SET_IPV4_SRC, + ACTION_SET_IPV4_DST, + ACTION_SET_IPV6_SRC, + ACTION_SET_IPV6_DST, ZERO, }; @@ -918,6 +930,30 @@ static const enum index action_of_push_mpls[] = { ZERO, }; +static const enum index action_set_ipv4_src[] = { + ACTION_SET_IPV4_SRC_IPV4_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv4_dst[] = { + ACTION_SET_IPV4_DST_IPV4_DST, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv6_src[] = { + ACTION_SET_IPV6_SRC_IPV6_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_ipv6_dst[] = { + ACTION_SET_IPV6_DST_IPV6_DST, + ACTION_NEXT, + ZERO, +}; + static const enum index action_jump[] = { ACTION_JUMP_GROUP, ACTION_NEXT, @@ -2470,6 +2506,70 @@ static const struct token token_list[] = { .next = NEXT(NEXT_ENTRY(ACTION_NEXT)), .call = parse_vc, }, + [ACTION_SET_IPV4_SRC] = { + .name = "set_ipv4_src", + .help = "set IPv4 source address", + .priv = PRIV_ACTION(SET_IPV4_SRC, + sizeof(struct rte_flow_action_set_ipv4)), + .next = NEXT(action_set_ipv4_src), + .call = parse_vc, + }, + [ACTION_SET_IPV4_SRC_IPV4_SRC] = { + .name = "ipv4_addr", + .help = "new IPv4 source address to set", + .next = NEXT(action_set_ipv4_src, NEXT_ENTRY(IPV4_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv4, ipv4_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_IPV4_DST] = { + .name = "set_ipv4_dst", + .help = "set IPv4 destination address", + .priv = PRIV_ACTION(SET_IPV4_DST, + sizeof(struct rte_flow_action_set_ipv4)), + .next = NEXT(action_set_ipv4_dst), + .call = parse_vc, + }, + [ACTION_SET_IPV4_DST_IPV4_DST] = { + .name = "ipv4_addr", + .help = "new IPv4 destination address to set", + .next = NEXT(action_set_ipv4_dst, NEXT_ENTRY(IPV4_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv4, ipv4_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_IPV6_SRC] = { + .name = "set_ipv6_src", + .help = "set IPv6 source address", + .priv = PRIV_ACTION(SET_IPV6_SRC, + sizeof(struct rte_flow_action_set_ipv6)), + .next = NEXT(action_set_ipv6_src), + .call = parse_vc, + }, + [ACTION_SET_IPV6_SRC_IPV6_SRC] = { + .name = "ipv6_addr", + .help = "new IPv6 source address to set", + .next = NEXT(action_set_ipv6_src, NEXT_ENTRY(IPV6_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv6, ipv6_addr)), + .call = parse_vc_conf, + }, + [ACTION_SET_IPV6_DST] = { + .name = "set_ipv6_dst", + .help = "set IPv6 destination address", + .priv = PRIV_ACTION(SET_IPV6_DST, + sizeof(struct rte_flow_action_set_ipv6)), + .next = NEXT(action_set_ipv6_dst), + .call = parse_vc, + }, + [ACTION_SET_IPV6_DST_IPV6_DST] = { + .name = "ipv6_addr", + .help = "new IPv6 destination address to set", + .next = NEXT(action_set_ipv6_dst, NEXT_ENTRY(IPV6_ADDR)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_ipv6, ipv6_addr)), + .call = parse_vc_conf, + }, }; /** Remove and return last entry from argument stack. */ diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 14ccd6864..401b066b3 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -1153,6 +1153,14 @@ static const struct { sizeof(struct rte_flow_action_of_pop_mpls)), MK_FLOW_ACTION(OF_PUSH_MPLS, sizeof(struct rte_flow_action_of_push_mpls)), + MK_FLOW_ACTION(SET_IPV4_SRC, + sizeof(struct rte_flow_action_set_ipv4)), + MK_FLOW_ACTION(SET_IPV4_DST, + sizeof(struct rte_flow_action_set_ipv4)), + MK_FLOW_ACTION(SET_IPV6_SRC, + sizeof(struct rte_flow_action_set_ipv6)), + MK_FLOW_ACTION(SET_IPV6_DST, + sizeof(struct rte_flow_action_set_ipv6)), }; /** Compute storage space needed by action configuration and copy it. */ diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index b305a72a5..8f3dcc6c1 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -2076,6 +2076,66 @@ RTE_FLOW_ERROR_TYPE_ACTION error should be returned. This action modifies the payload of matched flows. +Action: ``SET_IPV4_SRC`` +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new IPv4 source address. + +.. _table_rte_flow_action_set_ipv4_src: + +.. table:: SET_IPV4_SRC + + +-----------------------------------------+ + | Field | Value | + +===============+=========================+ + | ``ipv4_addr`` | new IPv4 source address | + +---------------+-------------------------+ + +Action: ``SET_IPV4_DST`` +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new IPv4 destination address. + +.. _table_rte_flow_action_set_ipv4_dst: + +.. table:: SET_IPV4_DST + + +---------------+------------------------------+ + | Field | Value | + +===============+==============================+ + | ``ipv4_addr`` | new IPv4 destination address | + +---------------+------------------------------+ + +Action: ``SET_IPV6_SRC`` +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new IPv6 source address. + +.. _table_rte_flow_action_set_ipv6_src: + +.. table:: SET_IPV6_SRC + + +---------------+-------------------------+ + | Field | Value | + +===============+=========================+ + | ``ipv6_addr`` | new IPv6 source address | + +---------------+-------------------------+ + +Action: ``SET_IPV6_DST`` +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new IPv6 destination address. + +.. _table_rte_flow_action_set_ipv6_dst: + +.. table:: SET_IPV6_DST + + +---------------+------------------------------+ + | Field | Value | + +===============+==============================+ + | ``ipv6_addr`` | new IPv6 destination address | + +---------------+------------------------------+ + Negative types ~~~~~~~~~~~~~~ diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index dde205a2b..638331c17 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -3697,6 +3697,22 @@ This section lists supported actions and their attributes, if any. - ``nvgre_decap``: Performs a decapsulation action by stripping all headers of the NVGRE tunnel network overlay from the matched flow. +- ``set_ipv4_src``: Set a new IPv4 source address. + + - ``ipv4_addr``: New IPv4 source address. + +- ``set_ipv4_dst``: Set a new IPv4 destination address. + + - ``ipv4_addr``: New IPv4 destination address. + +- ``set_ipv6_src``: Set a new IPv6 source address. + + - ``ipv6_addr``: New IPv6 source address. + +- ``set_ipv6_dst``: Set a new IPv6 destination address. + + - ``ipv6_addr``: New IPv6 destination address. + Destroying flow rules ~~~~~~~~~~~~~~~~~~~~~ diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index cff4b5209..d4f1b9a05 100644 --- a/lib/librte_ethdev/rte_flow.c +++ b/lib/librte_ethdev/rte_flow.c @@ -109,6 +109,14 @@ static const struct rte_flow_desc_data rte_flow_desc_action[] = { sizeof(struct rte_flow_action_of_pop_mpls)), MK_FLOW_ACTION(OF_PUSH_MPLS, sizeof(struct rte_flow_action_of_push_mpls)), + MK_FLOW_ACTION(SET_IPV4_SRC, + sizeof(struct rte_flow_action_set_ipv4)), + MK_FLOW_ACTION(SET_IPV4_DST, + sizeof(struct rte_flow_action_set_ipv4)), + MK_FLOW_ACTION(SET_IPV6_SRC, + sizeof(struct rte_flow_action_set_ipv6)), + MK_FLOW_ACTION(SET_IPV6_DST, + sizeof(struct rte_flow_action_set_ipv6)), }; static int diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index f8ba71cdb..48c3c606e 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -1505,6 +1505,34 @@ enum rte_flow_action_type { * error. */ RTE_FLOW_ACTION_TYPE_NVGRE_DECAP, + + /** + * Modify IPv4 source address + * + * See struct rte_flow_action_set_ipv4. + */ + RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC, + + /** + * Modify IPv4 destination address + * + * See struct rte_flow_action_set_ipv4. + */ + RTE_FLOW_ACTION_TYPE_SET_IPV4_DST, + + /** + * Modify IPv6 source address + * + * See struct rte_flow_action_set_ipv6. + */ + RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC, + + /** + * Modify IPv6 destination address + * + * See struct rte_flow_action_set_ipv6. + */ + RTE_FLOW_ACTION_TYPE_SET_IPV6_DST, }; /** @@ -1868,6 +1896,36 @@ struct rte_flow_action_nvgre_encap { struct rte_flow_item *definition; }; +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC + * RTE_FLOW_ACTION_TYPE_SET_IPV4_DST + * + * Allows modification of IPv4 source (RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC) + * and destination address (RTE_FLOW_ACTION_TYPE_SET_IPV4_DST) for the + * specified IPv4 header. + */ +struct rte_flow_action_set_ipv4 { + uint32_t ipv4_addr; +}; + +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC + * RTE_FLOW_ACTION_TYPE_SET_IPV6_DST + * + * Allows modification of IPv6 source (RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC) + * and destination address (RTE_FLOW_ACTION_TYPE_SET_IPV6_DST) for the + * specified IPv6 header. + */ +struct rte_flow_action_set_ipv6 { + uint8_t ipv6_addr[16]; +}; + /* * Definition of a single action. * From patchwork Mon Aug 13 13:36:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 43691 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2277F4C8C; Mon, 13 Aug 2018 15:39:28 +0200 (CEST) Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id 63E604C8B for ; Mon, 13 Aug 2018 15:39:27 +0200 (CEST) Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w7DDd8vU009849; Mon, 13 Aug 2018 06:39:14 -0700 From: Rahul Lakkireddy To: dev@dpdk.org Cc: shaguna@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Date: Mon, 13 Aug 2018 19:06:57 +0530 Message-Id: <88ca7476616ac1a339eb7c6494b93f627b335b93.1534166371.git.rahul.lakkireddy@chelsio.com> X-Mailer: git-send-email 2.5.3 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [RFC v2 2/3] ethdev: add flow api actions to modify TCP/UDP port numbers X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Shagun Agrawal Add actions: - SET_TP_SRC - set a new TCP/UDP source port number. - SET_TP_DST - set a new TCP/UDP destination port number. Signed-off-by: Shagun Agrawal Signed-off-by: Rahul Lakkireddy --- v2: - Remove OpenFlow prefix from TCP/UDP port rewrite actions. - Re-based to tip. app/test-pmd/cmdline_flow.c | 50 +++++++++++++++++++++++++++++ app/test-pmd/config.c | 4 +++ doc/guides/prog_guide/rte_flow.rst | 30 +++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 8 +++++ lib/librte_ethdev/rte_flow.c | 4 +++ lib/librte_ethdev/rte_flow.h | 29 +++++++++++++++++ 6 files changed, 125 insertions(+) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index fd135da64..3935539cb 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -251,6 +251,10 @@ enum index { ACTION_SET_IPV6_SRC_IPV6_SRC, ACTION_SET_IPV6_DST, ACTION_SET_IPV6_DST_IPV6_DST, + ACTION_SET_TP_SRC, + ACTION_SET_TP_SRC_TP_SRC, + ACTION_SET_TP_DST, + ACTION_SET_TP_DST_TP_DST, }; /** Maximum size for pattern in struct rte_flow_item_raw. */ @@ -828,6 +832,8 @@ static const enum index next_action[] = { ACTION_SET_IPV4_DST, ACTION_SET_IPV6_SRC, ACTION_SET_IPV6_DST, + ACTION_SET_TP_SRC, + ACTION_SET_TP_DST, ZERO, }; @@ -954,6 +960,18 @@ static const enum index action_set_ipv6_dst[] = { ZERO, }; +static const enum index action_set_tp_src[] = { + ACTION_SET_TP_SRC_TP_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_tp_dst[] = { + ACTION_SET_TP_DST_TP_DST, + ACTION_NEXT, + ZERO, +}; + static const enum index action_jump[] = { ACTION_JUMP_GROUP, ACTION_NEXT, @@ -2570,6 +2588,38 @@ static const struct token token_list[] = { (struct rte_flow_action_set_ipv6, ipv6_addr)), .call = parse_vc_conf, }, + [ACTION_SET_TP_SRC] = { + .name = "set_tp_src", + .help = "set TCP/UDP source port number", + .priv = PRIV_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + .next = NEXT(action_set_tp_src), + .call = parse_vc, + }, + [ACTION_SET_TP_SRC_TP_SRC] = { + .name = "port", + .help = "new source port number to set", + .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_tp, port)), + .call = parse_vc_conf, + }, + [ACTION_SET_TP_DST] = { + .name = "set_tp_dst", + .help = "set TCP/UDP destination port number", + .priv = PRIV_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), + .next = NEXT(action_set_tp_dst), + .call = parse_vc, + }, + [ACTION_SET_TP_DST_TP_DST] = { + .name = "port", + .help = "new destination port number to set", + .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_tp, port)), + .call = parse_vc_conf, + }, }; /** Remove and return last entry from argument stack. */ diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 401b066b3..70dd52254 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -1161,6 +1161,10 @@ static const struct { sizeof(struct rte_flow_action_set_ipv6)), MK_FLOW_ACTION(SET_IPV6_DST, sizeof(struct rte_flow_action_set_ipv6)), + MK_FLOW_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + MK_FLOW_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), }; /** Compute storage space needed by action configuration and copy it. */ diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index 8f3dcc6c1..4faf8cb40 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -2136,6 +2136,36 @@ Set a new IPv6 destination address. | ``ipv6_addr`` | new IPv6 destination address | +---------------+------------------------------+ +Action: ``SET_TP_SRC`` +^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new TCP/UDP source port number. + +.. _table_rte_flow_action_set_tp_src: + +.. table:: SET_TP_SRC + + +----------+-------------------------+ + | Field | Value | + +==========+=========================+ + | ``port`` | new TCP/UDP source port | + +---------------+--------------------+ + +Action: ``SET_TP_DST`` +^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new TCP/UDP destination port number. + +.. _table_rte_flow_action_set_tp_dst: + +.. table:: SET_TP_DST + + +----------+------------------------------+ + | Field | Value | + +==========+==============================+ + | ``port`` | new TCP/UDP destination port | + +---------------+-------------------------+ + Negative types ~~~~~~~~~~~~~~ diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 638331c17..f60be0862 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -3713,6 +3713,14 @@ This section lists supported actions and their attributes, if any. - ``ipv6_addr``: New IPv6 destination address. +- ``of_set_tp_src``: Set a new TCP/UDP source port number. + + - ``port``: New TCP/UDP source port number. + +- ``of_set_tp_dst``: Set a new TCP/UDP destination port number. + + - ``port``: New TCP/UDP destination port number. + Destroying flow rules ~~~~~~~~~~~~~~~~~~~~~ diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index d4f1b9a05..409c79741 100644 --- a/lib/librte_ethdev/rte_flow.c +++ b/lib/librte_ethdev/rte_flow.c @@ -117,6 +117,10 @@ static const struct rte_flow_desc_data rte_flow_desc_action[] = { sizeof(struct rte_flow_action_set_ipv6)), MK_FLOW_ACTION(SET_IPV6_DST, sizeof(struct rte_flow_action_set_ipv6)), + MK_FLOW_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + MK_FLOW_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), }; static int diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index 48c3c606e..c80771b25 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -1533,6 +1533,20 @@ enum rte_flow_action_type { * See struct rte_flow_action_set_ipv6. */ RTE_FLOW_ACTION_TYPE_SET_IPV6_DST, + + /** + * Modify source port in TCP/UDP packets. + * + * See struct rte_flow_action_set_tp. + */ + RTE_FLOW_ACTION_TYPE_SET_TP_SRC, + + /** + * Modify destination port in TCP/UDP packets. + * + * See struct rte_flow_action_set_tp. + */ + RTE_FLOW_ACTION_TYPE_SET_TP_DST, }; /** @@ -1926,6 +1940,21 @@ struct rte_flow_action_set_ipv6 { uint8_t ipv6_addr[16]; }; +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ACTION_TYPE_SET_TP_SRC + * RTE_FLOW_ACTION_TYPE_SET_TP_DST + * + * Allows modification of source (RTE_FLOW_ACTION_TYPE_SET_TP_SRC) + * and destination (RTE_FLOW_ACTION_TYPE_SET_TP_DST) port numbers + * for the specified TCP/UDP header. + */ +struct rte_flow_action_set_tp { + uint16_t port; +}; + /* * Definition of a single action. * From patchwork Mon Aug 13 13:36:58 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 43690 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BC1924B4B; Mon, 13 Aug 2018 15:39:22 +0200 (CEST) Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id 75FDA4C74 for ; Mon, 13 Aug 2018 15:39:20 +0200 (CEST) Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w7DDdG6g009854; Mon, 13 Aug 2018 06:39:17 -0700 From: Rahul Lakkireddy To: dev@dpdk.org Cc: shaguna@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Date: Mon, 13 Aug 2018 19:06:58 +0530 Message-Id: <5d533a79f9b6ecc3af03e3c65cc694f6dfb9184f.1534166371.git.rahul.lakkireddy@chelsio.com> X-Mailer: git-send-email 2.5.3 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [RFC v2 3/3] net/cxgbe: add flow actions to modify IP and TCP/UDP port address X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Shagun Agrawal Query firmware for the new filter work request to offload flows with actions to modify IP and TCP/UDP port addresses. When available, translate IP and TCP/UDP port address modify actions to internal hardware specification and offload the flow to hardware. Signed-off-by: Shagun Agrawal Signed-off-by: Rahul Lakkireddy --- v2: - Re-based to tip. drivers/net/cxgbe/base/common.h | 1 + drivers/net/cxgbe/base/t4fw_interface.h | 50 ++++++++++++++++ drivers/net/cxgbe/cxgbe_filter.c | 21 ++++++- drivers/net/cxgbe/cxgbe_filter.h | 23 ++++++++ drivers/net/cxgbe/cxgbe_flow.c | 100 +++++++++++++++++++++++++++++++- drivers/net/cxgbe/cxgbe_main.c | 10 ++++ 6 files changed, 200 insertions(+), 5 deletions(-) diff --git a/drivers/net/cxgbe/base/common.h b/drivers/net/cxgbe/base/common.h index 157201da2..bbd915f29 100644 --- a/drivers/net/cxgbe/base/common.h +++ b/drivers/net/cxgbe/base/common.h @@ -270,6 +270,7 @@ struct adapter_params { bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ u8 fw_caps_support; /* 32-bit Port Capabilities */ + bool filter2_wr_support; /* FW support for FILTER2_WR */ }; /* Firmware Port Capabilities types. diff --git a/drivers/net/cxgbe/base/t4fw_interface.h b/drivers/net/cxgbe/base/t4fw_interface.h index e80b58a32..832d22f93 100644 --- a/drivers/net/cxgbe/base/t4fw_interface.h +++ b/drivers/net/cxgbe/base/t4fw_interface.h @@ -61,6 +61,7 @@ enum fw_wr_opcodes { FW_ETH_TX_PKTS_WR = 0x09, FW_ETH_TX_PKT_VM_WR = 0x11, FW_ETH_TX_PKTS_VM_WR = 0x12, + FW_FILTER2_WR = 0x77, FW_ETH_TX_PKTS2_WR = 0x78, }; @@ -197,6 +198,51 @@ struct fw_filter_wr { __u8 sma[6]; }; +struct fw_filter2_wr { + __be32 op_pkd; + __be32 len16_pkd; + __be64 r3; + __be32 tid_to_iq; + __be32 del_filter_to_l2tix; + __be16 ethtype; + __be16 ethtypem; + __u8 frag_to_ovlan_vldm; + __u8 smac_sel; + __be16 rx_chan_rx_rpl_iq; + __be32 maci_to_matchtypem; + __u8 ptcl; + __u8 ptclm; + __u8 ttyp; + __u8 ttypm; + __be16 ivlan; + __be16 ivlanm; + __be16 ovlan; + __be16 ovlanm; + __u8 lip[16]; + __u8 lipm[16]; + __u8 fip[16]; + __u8 fipm[16]; + __be16 lp; + __be16 lpm; + __be16 fp; + __be16 fpm; + __be16 r7; + __u8 sma[6]; + __be16 r8; + __u8 filter_type_swapmac; + __u8 natmode_to_ulp_type; + __be16 newlport; + __be16 newfport; + __u8 newlip[16]; + __u8 newfip[16]; + __be32 natseqcheck; + __be32 r9; + __be64 r10; + __be64 r11; + __be64 r12; + __be64 r13; +}; + #define S_FW_FILTER_WR_TID 12 #define V_FW_FILTER_WR_TID(x) ((x) << S_FW_FILTER_WR_TID) @@ -300,6 +346,9 @@ struct fw_filter_wr { #define S_FW_FILTER_WR_MATCHTYPEM 0 #define V_FW_FILTER_WR_MATCHTYPEM(x) ((x) << S_FW_FILTER_WR_MATCHTYPEM) +#define S_FW_FILTER2_WR_NATMODE 5 +#define V_FW_FILTER2_WR_NATMODE(x) ((x) << S_FW_FILTER2_WR_NATMODE) + /****************************************************************************** * C O M M A N D s *********************/ @@ -655,6 +704,7 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_FWREV = 0x0B, /* fw version */ FW_PARAMS_PARAM_DEV_TPREV = 0x0C, /* tp version */ FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17, + FW_PARAMS_PARAM_DEV_FILTER2_WR = 0x1D, }; /* diff --git a/drivers/net/cxgbe/cxgbe_filter.c b/drivers/net/cxgbe/cxgbe_filter.c index 7f0d38001..deae1c37b 100644 --- a/drivers/net/cxgbe/cxgbe_filter.c +++ b/drivers/net/cxgbe/cxgbe_filter.c @@ -87,6 +87,9 @@ int validate_filter(struct adapter *adapter, struct ch_filter_specification *fs) if (fs->val.iport >= adapter->params.nports) return -ERANGE; + if (!fs->cap && fs->nat_mode && !adapter->params.filter2_wr_support) + return -EOPNOTSUPP; + return 0; } @@ -648,7 +651,7 @@ int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx) struct adapter *adapter = ethdev2adap(dev); struct filter_entry *f = &adapter->tids.ftid_tab[fidx]; struct rte_mbuf *mbuf; - struct fw_filter_wr *fwr; + struct fw_filter2_wr *fwr; struct sge_ctrl_txq *ctrlq; unsigned int port_id = ethdev2pinfo(dev)->port_id; int ret; @@ -663,13 +666,16 @@ int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx) mbuf->data_len = sizeof(*fwr); mbuf->pkt_len = mbuf->data_len; - fwr = rte_pktmbuf_mtod(mbuf, struct fw_filter_wr *); + fwr = rte_pktmbuf_mtod(mbuf, struct fw_filter2_wr *); memset(fwr, 0, sizeof(*fwr)); /* * Construct the work request to set the filter. */ - fwr->op_pkd = cpu_to_be32(V_FW_WR_OP(FW_FILTER_WR)); + if (adapter->params.filter2_wr_support) + fwr->op_pkd = cpu_to_be32(V_FW_WR_OP(FW_FILTER2_WR)); + else + fwr->op_pkd = cpu_to_be32(V_FW_WR_OP(FW_FILTER_WR)); fwr->len16_pkd = cpu_to_be32(V_FW_WR_LEN16(sizeof(*fwr) / 16)); fwr->tid_to_iq = cpu_to_be32(V_FW_FILTER_WR_TID(f->tid) | @@ -704,6 +710,15 @@ int set_filter_wr(struct rte_eth_dev *dev, unsigned int fidx) fwr->fp = cpu_to_be16(f->fs.val.fport); fwr->fpm = cpu_to_be16(f->fs.mask.fport); + if (adapter->params.filter2_wr_support && f->fs.nat_mode) { + fwr->natmode_to_ulp_type = + V_FW_FILTER2_WR_NATMODE(f->fs.nat_mode); + memcpy(fwr->newlip, f->fs.nat_lip, sizeof(fwr->newlip)); + memcpy(fwr->newfip, f->fs.nat_fip, sizeof(fwr->newfip)); + fwr->newlport = cpu_to_be16(f->fs.nat_lport); + fwr->newfport = cpu_to_be16(f->fs.nat_fport); + } + /* * Mark the filter as "pending" and ship off the Filter Work Request. * When we get the Work Request Reply we'll clear the pending status. diff --git a/drivers/net/cxgbe/cxgbe_filter.h b/drivers/net/cxgbe/cxgbe_filter.h index af8fa7529..c85fa6d2c 100644 --- a/drivers/net/cxgbe/cxgbe_filter.h +++ b/drivers/net/cxgbe/cxgbe_filter.h @@ -100,6 +100,18 @@ struct ch_filter_specification { uint32_t eport:2; /* egress port to switch packet out */ + /* + * Switch proxy/rewrite fields. An ingress packet which matches a + * filter with "switch" set will be looped back out as an egress + * packet -- potentially with some Ethernet header rewriting. + */ + uint32_t nat_mode:3; /* specify NAT operation mode */ + + uint8_t nat_lip[16]; /* local IP to use after NAT'ing */ + uint8_t nat_fip[16]; /* foreign IP to use after NAT'ing */ + uint16_t nat_lport; /* local port to use after NAT'ing */ + uint16_t nat_fport; /* foreign port to use after NAT'ing */ + /* Filter rule value/mask pairs. */ struct ch_filter_tuple val; struct ch_filter_tuple mask; @@ -111,6 +123,17 @@ enum { FILTER_SWITCH }; +enum { + NAT_MODE_NONE = 0, /* No NAT performed */ + NAT_MODE_DIP, /* NAT on Dst IP */ + NAT_MODE_DIP_DP, /* NAT on Dst IP, Dst Port */ + NAT_MODE_DIP_DP_SIP, /* NAT on Dst IP, Dst Port and Src IP */ + NAT_MODE_DIP_DP_SP, /* NAT on Dst IP, Dst Port and Src Port */ + NAT_MODE_SIP_SP, /* NAT on Src IP and Src Port */ + NAT_MODE_DIP_SIP_SP, /* NAT on Dst IP, Src IP and Src Port */ + NAT_MODE_ALL /* NAT on entire 4-tuple */ +}; + enum filter_type { FILTER_TYPE_IPV4 = 0, FILTER_TYPE_IPV6, diff --git a/drivers/net/cxgbe/cxgbe_flow.c b/drivers/net/cxgbe/cxgbe_flow.c index 01c945f1b..099aca61e 100644 --- a/drivers/net/cxgbe/cxgbe_flow.c +++ b/drivers/net/cxgbe/cxgbe_flow.c @@ -327,10 +327,54 @@ static int cxgbe_get_fidx(struct rte_flow *flow, unsigned int *fidx) } static int -ch_rte_parse_atype_switch(const struct rte_flow_action *a, +ch_rte_parse_nat(uint8_t nmode, struct ch_filter_specification *fs) +{ + /* nmode: + * BIT_0 = [src_ip], BIT_1 = [dst_ip] + * BIT_2 = [src_port], BIT_3 = [dst_port] + * + * Only below cases are supported as per our spec. + */ + switch (nmode) { + case 0: /* 0000b */ + fs->nat_mode = NAT_MODE_NONE; + break; + case 2: /* 0010b */ + fs->nat_mode = NAT_MODE_DIP; + break; + case 5: /* 0101b */ + fs->nat_mode = NAT_MODE_SIP_SP; + break; + case 7: /* 0111b */ + fs->nat_mode = NAT_MODE_DIP_SIP_SP; + break; + case 10: /* 1010b */ + fs->nat_mode = NAT_MODE_DIP_DP; + break; + case 11: /* 1011b */ + fs->nat_mode = NAT_MODE_DIP_DP_SIP; + break; + case 14: /* 1110 */ + fs->nat_mode = NAT_MODE_DIP_DP_SP; + break; + case 15: /* 1111b */ + fs->nat_mode = NAT_MODE_ALL; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int +ch_rte_parse_atype_switch(const struct rte_flow_action *a, uint8_t *nmode, struct ch_filter_specification *fs, struct rte_flow_error *e) { + const struct rte_flow_action_set_ipv4 *ipv4; + const struct rte_flow_action_set_ipv6 *ipv6; + const struct rte_flow_action_set_tp *tp_port; const struct rte_flow_action_phy_port *port; switch (a->type) { @@ -338,6 +382,36 @@ ch_rte_parse_atype_switch(const struct rte_flow_action *a, port = (const struct rte_flow_action_phy_port *)a->conf; fs->eport = port->index; break; + case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC: + ipv4 = (const struct rte_flow_action_set_ipv4 *)a->conf; + memcpy(fs->nat_fip, &ipv4->ipv4_addr, sizeof(ipv4->ipv4_addr)); + *nmode |= 1 << 0; + break; + case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST: + ipv4 = (const struct rte_flow_action_set_ipv4 *)a->conf; + memcpy(fs->nat_lip, &ipv4->ipv4_addr, sizeof(ipv4->ipv4_addr)); + *nmode |= 1 << 1; + break; + case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC: + ipv6 = (const struct rte_flow_action_set_ipv6 *)a->conf; + memcpy(fs->nat_fip, ipv6->ipv6_addr, sizeof(ipv6->ipv6_addr)); + *nmode |= 1 << 0; + break; + case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST: + ipv6 = (const struct rte_flow_action_set_ipv6 *)a->conf; + memcpy(fs->nat_lip, ipv6->ipv6_addr, sizeof(ipv6->ipv6_addr)); + *nmode |= 1 << 1; + break; + case RTE_FLOW_ACTION_TYPE_SET_TP_SRC: + tp_port = (const struct rte_flow_action_set_tp *)a->conf; + fs->nat_fport = be16_to_cpu(tp_port->port); + *nmode |= 1 << 2; + break; + case RTE_FLOW_ACTION_TYPE_SET_TP_DST: + tp_port = (const struct rte_flow_action_set_tp *)a->conf; + fs->nat_lport = be16_to_cpu(tp_port->port); + *nmode |= 1 << 3; + break; default: /* We are not supposed to come here */ return rte_flow_error_set(e, EINVAL, @@ -358,6 +432,7 @@ cxgbe_rtef_parse_actions(struct rte_flow *flow, const struct rte_flow_action *a; char abit = 0; int ret; + uint8_t nmode = 0, nat_ipv4 = 0, nat_ipv6 = 0; for (a = action; a->type != RTE_FLOW_ACTION_TYPE_END; a++) { switch (a->type) { @@ -391,7 +466,18 @@ cxgbe_rtef_parse_actions(struct rte_flow *flow, case RTE_FLOW_ACTION_TYPE_COUNT: fs->hitcnts = 1; break; + /* switch actions */ + case RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC: + case RTE_FLOW_ACTION_TYPE_SET_IPV4_DST: + nat_ipv4++; + goto action_switch; + case RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC: + case RTE_FLOW_ACTION_TYPE_SET_IPV6_DST: + nat_ipv6++; + case RTE_FLOW_ACTION_TYPE_SET_TP_SRC: + case RTE_FLOW_ACTION_TYPE_SET_TP_DST: case RTE_FLOW_ACTION_TYPE_PHY_PORT: +action_switch: /* We allow multiple switch actions, but switch is * not compatible with either queue or drop */ @@ -399,7 +485,13 @@ cxgbe_rtef_parse_actions(struct rte_flow *flow, return rte_flow_error_set(e, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION, a, "overlapping action specified"); - ret = ch_rte_parse_atype_switch(a, fs, e); + if (nat_ipv4 && nat_ipv6) + return rte_flow_error_set(e, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, a, + "Can't have one address ipv4 and the" + " other ipv6"); + + ret = ch_rte_parse_atype_switch(a, &nmode, fs, e); if (ret) return ret; fs->action = FILTER_SWITCH; @@ -412,6 +504,10 @@ cxgbe_rtef_parse_actions(struct rte_flow *flow, } } + if (ch_rte_parse_nat(nmode, fs)) + return rte_flow_error_set(e, EINVAL, + RTE_FLOW_ERROR_TYPE_ACTION, a, + "invalid settings for swich action"); return 0; } diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c index c3938e8db..4aeb3e074 100644 --- a/drivers/net/cxgbe/cxgbe_main.c +++ b/drivers/net/cxgbe/cxgbe_main.c @@ -1170,6 +1170,16 @@ static int adap_init0(struct adapter *adap) goto bye; } + /* See if FW supports FW_FILTER2 work request */ + if (is_t4(adap->params.chip)) { + adap->params.filter2_wr_support = 0; + } else { + params[0] = FW_PARAM_DEV(FILTER2_WR); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + 1, params, val); + adap->params.filter2_wr_support = (ret == 0 && val[0] != 0); + } + /* query tid-related parameters */ params[0] = FW_PARAM_DEV(NTID); ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1,