From: Ajit Khaparde <ajit.khaparde@broadcom.com> To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Kishore Padmanabha <kishore.padmanabha@broadcom.com>, Michael Baucom <michael.baucom@broadcom.com> Subject: [dpdk-dev] [PATCH v3 02/22] net/bnxt: add access to nat global register Date: Thu, 23 Jul 2020 22:32:15 -0700 Message-ID: <20200724053235.71069-3-ajit.khaparde@broadcom.com> (raw) In-Reply-To: <20200724053235.71069-1-ajit.khaparde@broadcom.com> From: Kishore Padmanabha <kishore.padmanabha@broadcom.com> Add support to enable or disable the NAT global registers. The NAT feature is enabled in hardware during initialization and disabled at deinitialization of the application. Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com> Reviewed-by: Michael Baucom <michael.baucom@broadcom.com> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com> --- drivers/net/bnxt/tf_ulp/bnxt_ulp.c | 83 ++++++++++++++++++++++++++++++ drivers/net/bnxt/tf_ulp/bnxt_ulp.h | 4 ++ 2 files changed, 87 insertions(+) diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c index 0869231a0..7c65a4b1b 100644 --- a/drivers/net/bnxt/tf_ulp/bnxt_ulp.c +++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp.c @@ -596,6 +596,52 @@ ulp_session_deinit(struct bnxt_ulp_session_state *session) } } +/* + * Internal api to enable NAT feature. + * Set set_flag to 1 to set the value or zero to reset the value. + * returns 0 on success. + */ +static int32_t +bnxt_ulp_global_cfg_update(struct bnxt *bp, + enum tf_dir dir, + enum tf_global_config_type type, + uint32_t offset, + uint32_t value, + uint32_t set_flag) +{ + uint32_t global_cfg = 0; + int rc; + struct tf_global_cfg_parms parms; + + /* Initialize the params */ + parms.dir = dir, + parms.type = type, + parms.offset = offset, + parms.config = (uint8_t *)&global_cfg, + parms.config_sz_in_bytes = sizeof(global_cfg); + + rc = tf_get_global_cfg(&bp->tfp, &parms); + if (rc) { + BNXT_TF_DBG(ERR, "Failed to get global cfg 0x%x rc:%d\n", + type, rc); + return rc; + } + + if (set_flag) + global_cfg |= value; + else + global_cfg &= ~value; + + /* SET the register RE_CFA_REG_ACT_TECT */ + rc = tf_set_global_cfg(&bp->tfp, &parms); + if (rc) { + BNXT_TF_DBG(ERR, "Failed to set global cfg 0x%x rc:%d\n", + type, rc); + return rc; + } + return rc; +} + /* * When a port is initialized by dpdk. This functions is called * and this function initializes the ULP context and rest of the @@ -732,6 +778,29 @@ bnxt_ulp_init(struct bnxt *bp) goto jump_to_error; } + /* + * Enable NAT feature. Set the global configuration register + * Tunnel encap to enable NAT with the reuse of existing inner + * L2 header smac and dmac + */ + rc = bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP, + TF_TUNNEL_ENCAP_NAT, + (BNXT_ULP_NAT_INNER_L2_HEADER_SMAC | + BNXT_ULP_NAT_INNER_L2_HEADER_DMAC), 1); + if (rc) { + BNXT_TF_DBG(ERR, "Failed to set rx global configuration\n"); + goto jump_to_error; + } + + rc = bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP, + TF_TUNNEL_ENCAP_NAT, + (BNXT_ULP_NAT_INNER_L2_HEADER_SMAC | + BNXT_ULP_NAT_INNER_L2_HEADER_DMAC), 1); + if (rc) { + BNXT_TF_DBG(ERR, "Failed to set tx global configuration\n"); + goto jump_to_error; + } + return rc; jump_to_error: @@ -785,6 +854,19 @@ bnxt_ulp_deinit(struct bnxt *bp) /* Delete the Port database */ ulp_port_db_deinit(bp->ulp_ctx); + /* Disable NAT feature */ + (void)bnxt_ulp_global_cfg_update(bp, TF_DIR_RX, TF_TUNNEL_ENCAP, + TF_TUNNEL_ENCAP_NAT, + (BNXT_ULP_NAT_INNER_L2_HEADER_SMAC | + BNXT_ULP_NAT_INNER_L2_HEADER_DMAC), + 0); + + (void)bnxt_ulp_global_cfg_update(bp, TF_DIR_TX, TF_TUNNEL_ENCAP, + TF_TUNNEL_ENCAP_NAT, + (BNXT_ULP_NAT_INNER_L2_HEADER_SMAC | + BNXT_ULP_NAT_INNER_L2_HEADER_DMAC), + 0); + /* Delete the ulp context and tf session */ ulp_ctx_detach(bp, session); @@ -942,6 +1024,7 @@ bnxt_ulp_eth_dev_ptr2_cntxt_get(struct rte_eth_dev *dev) if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) { struct bnxt_vf_representor *vfr = dev->data->dev_private; + bp = vfr->parent_dev->data->dev_private; } diff --git a/drivers/net/bnxt/tf_ulp/bnxt_ulp.h b/drivers/net/bnxt/tf_ulp/bnxt_ulp.h index f9e5e2ba6..7c95ead55 100644 --- a/drivers/net/bnxt/tf_ulp/bnxt_ulp.h +++ b/drivers/net/bnxt/tf_ulp/bnxt_ulp.h @@ -14,6 +14,10 @@ #include "ulp_template_db_enum.h" +/* NAT defines to reuse existing inner L2 SMAC and DMAC */ +#define BNXT_ULP_NAT_INNER_L2_HEADER_SMAC 0x2000 +#define BNXT_ULP_NAT_INNER_L2_HEADER_DMAC 0x100 + /* defines for the ulp_flags */ #define BNXT_ULP_VF_REP_ENABLED 0x1 #define ULP_VF_REP_IS_ENABLED(flag) ((flag) & BNXT_ULP_VF_REP_ENABLED) -- 2.21.1 (Apple Git-122.3)
next prev parent reply other threads:[~2020-07-24 5:33 UTC|newest] Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-07-23 11:13 [dpdk-dev] [PATCH 00/20] bnxt patches Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 01/20] net/bnxt: add shadow tcam capability with search Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 02/20] net/bnxt: nat global registers support Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 03/20] net/bnxt: parif for offload miss rules Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 04/20] net/bnxt: ulp mapper changes to use tcam search Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 05/20] net/bnxt: add tf hash API Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 06/20] net/bnxt: skip mark id injection into mbuf Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 07/20] net/bnxt: nat template changes Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 08/20] net/bnxt: configure parif for the egress rules Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 09/20] net/bnxt: ignore VLAN priority mask Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 10/20] net/bnxt: add egress template with VLAN tag match Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 11/20] net/bnxt: modify tf shadow tcam to use common tf hash Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 12/20] net/bnxt: added shadow table capability with search Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 13/20] net/bnxt: ulp mapper changes to use tbl search Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 14/20] net/bnxt: fix port default rule create and destroy Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 15/20] net/bnxt: delete VF FW rules when a representor is created Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 16/20] net/bnxt: shadow tcam and tbl reference count modification Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 17/20] net/bnxt: tcam table processing support for search and alloc Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 18/20] net/bnxt: added templates for search before alloc Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 19/20] net/bnxt: enabled shadow tables during session open Somnath Kotur 2020-07-23 11:13 ` [dpdk-dev] [PATCH 20/20] net/bnxt: cleanup of VF-representor dev ops Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 00/20] bnxt patches Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 01/20] net/bnxt: add shadow tcam capability with search Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 02/20] net/bnxt: nat global registers support Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 03/20] net/bnxt: parif for offload miss rules Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 04/20] net/bnxt: ulp mapper changes to use tcam search Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 05/20] net/bnxt: add tf hash API Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 06/20] net/bnxt: skip mark id injection into mbuf Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 07/20] net/bnxt: nat template changes Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 08/20] net/bnxt: configure parif for the egress rules Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 09/20] net/bnxt: ignore VLAN priority mask Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 10/20] net/bnxt: add egress template with VLAN tag match Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 11/20] net/bnxt: modify tf shadow tcam to use common tf hash Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 12/20] net/bnxt: added shadow table capability with search Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 13/20] net/bnxt: ulp mapper changes to use tbl search Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 14/20] net/bnxt: fix port default rule create and destroy Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 15/20] net/bnxt: delete VF FW rules when a representor is created Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 16/20] net/bnxt: shadow tcam and tbl reference count modification Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 17/20] net/bnxt: tcam table processing support for search and alloc Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 18/20] net/bnxt: added templates for search before alloc Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 19/20] net/bnxt: enabled shadow tables during session open Somnath Kotur 2020-07-23 11:56 ` [dpdk-dev] [PATCH v2 20/20] net/bnxt: cleanup of VF-representor dev ops Somnath Kotur 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 00/22] bnxt patches Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 01/22] net/bnxt: add shadow and search capability to tcam Ajit Khaparde 2020-07-24 18:04 ` Stephen Hemminger 2020-07-24 5:32 ` Ajit Khaparde [this message] 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 03/22] net/bnxt: configure parif for offload miss rules Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 04/22] net/bnxt: modify ulp mapper to use tcam search Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 05/22] net/bnxt: add tf hash API Ajit Khaparde 2020-07-27 10:32 ` Ferruh Yigit 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 06/22] net/bnxt: skip mark id injection into mbuf Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 07/22] net/bnxt: update nat template Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 08/22] net/bnxt: configure parif for the egress rules Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 09/22] net/bnxt: ignore VLAN priority mask Ajit Khaparde 2020-07-27 10:30 ` Ferruh Yigit 2020-07-28 5:22 ` Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 10/22] net/bnxt: add egress template with VLAN tag match Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 11/22] net/bnxt: modify tf shadow tcam to use tf hash Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 12/22] net/bnxt: add shadow table capability with search Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 13/22] net/bnxt: modify ulp mapper to use tbl search Ajit Khaparde 2020-07-27 10:36 ` Ferruh Yigit 2020-07-27 10:50 ` Somnath Kotur 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 14/22] net/bnxt: fix port default rule create and destroy Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 15/22] net/bnxt: delete VF FW rules on representor create Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 16/22] net/bnxt: modify shadow tcam and tbl reference count logic Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 17/22] net/bnxt: add tcam table processing for search and alloc Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 18/22] net/bnxt: add templates for search before alloc Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 19/22] net/bnxt: enable shadow tables during session open Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 20/22] net/bnxt: cleanup VF-representor dev ops Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 21/22] net/bnxt: fix if condition Ajit Khaparde 2020-07-24 5:32 ` [dpdk-dev] [PATCH v3 22/22] net/bnxt: fix build error with extra cflags Ajit Khaparde 2020-07-24 16:48 ` [dpdk-dev] [PATCH v3 00/22] bnxt patches Ajit Khaparde 2020-07-27 10:42 ` Ferruh Yigit 2020-07-28 5:20 ` Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 " Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 01/22] net/bnxt: add shadow and search capability to tcam Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 02/22] net/bnxt: add access to nat global register Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 03/22] net/bnxt: configure parif for offload miss rules Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 04/22] net/bnxt: modify ulp mapper to use tcam search Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 05/22] net/bnxt: add TruFlow hash API Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 06/22] net/bnxt: fix mark id update to mbuf Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 07/22] net/bnxt: fix nat template Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 08/22] net/bnxt: configure parif for the egress rules Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 09/22] net/bnxt: ignore VLAN priority mask Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 10/22] net/bnxt: add egress template with VLAN tag match Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 11/22] net/bnxt: update shadow tcam to use TruFlow hash Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 12/22] net/bnxt: add shadow table capability with search Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 13/22] net/bnxt: modify ulp mapper to use tbl search Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 14/22] net/bnxt: fix port default rule create and destroy Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 15/22] net/bnxt: fix FW rule deletion on representor create Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 16/22] net/bnxt: fix table reference count for shadow tcam Ajit Khaparde 2020-07-28 17:00 ` Ferruh Yigit 2020-07-28 17:33 ` Ajit Khaparde 2020-07-28 17:38 ` Ferruh Yigit 2020-07-28 18:06 ` Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 17/22] net/bnxt: add tcam table processing for search and alloc Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 18/22] net/bnxt: add templates for search before alloc Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 19/22] net/bnxt: enable shadow tables during session open Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 20/22] net/bnxt: cleanup VF-representor dev ops Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 21/22] net/bnxt: fix if condition Ajit Khaparde 2020-07-28 6:34 ` [dpdk-dev] [PATCH v4 22/22] net/bnxt: fix build error with extra cflags Ajit Khaparde 2020-07-28 14:20 ` [dpdk-dev] [PATCH v4 00/22] bnxt patches Ajit Khaparde
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