From: Qi Zhang <qi.z.zhang@intel.com>
To: wenzhuo.lu@intel.com, qiming.yang@intel.com
Cc: dev@dpdk.org, xiaolong.ye@intel.com,
Qi Zhang <qi.z.zhang@intel.com>,
Tarun Singh <tarun.k.singh@intel.com>,
Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Subject: [dpdk-dev] [PATCH v2 06/63] net/ice/base: add read PBA module function
Date: Thu, 29 Aug 2019 10:35:59 +0800 [thread overview]
Message-ID: <20190829023656.8220-7-qi.z.zhang@intel.com> (raw)
In-Reply-To: <20190829023656.8220-1-qi.z.zhang@intel.com>
New support function added - ice_get_pfa_module_tlv(), the driver or
other modules can make use of this function to read the pfa area.
Signed-off-by: Tarun Singh <tarun.k.singh@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
drivers/net/ice/base/ice_common.c | 66 +++++++++++++++++++++++++++++++++++++++
drivers/net/ice/base/ice_common.h | 3 ++
2 files changed, 69 insertions(+)
diff --git a/drivers/net/ice/base/ice_common.c b/drivers/net/ice/base/ice_common.c
index fa97b792e..0356537a4 100644
--- a/drivers/net/ice/base/ice_common.c
+++ b/drivers/net/ice/base/ice_common.c
@@ -1283,6 +1283,72 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
return ice_check_reset(hw);
}
+/**
+ * ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA
+ * @hw: pointer to hardware structure
+ * @module_tlv: pointer to module TLV to return
+ * @module_tlv_len: pointer to module TLV length to return
+ * @module_type: module type requested
+ *
+ * Finds the requested sub module TLV type from the Preserved Field
+ * Area (PFA) and returns the TLV pointer and length. The caller can
+ * use these to read the variable length TLV value.
+ */
+enum ice_status
+ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
+ u16 module_type)
+{
+ enum ice_status status;
+ u16 pfa_len, pfa_ptr;
+ u16 next_tlv;
+
+ status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
+ if (status != ICE_SUCCESS) {
+ ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n");
+ return status;
+ }
+ status = ice_read_sr_word(hw, pfa_ptr, &pfa_len);
+ if (status != ICE_SUCCESS) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
+ return status;
+ }
+ /* Starting with first TLV after PFA length, iterate through the list
+ * of TLVs to find the requested one.
+ */
+ next_tlv = pfa_ptr + 1;
+ while (next_tlv < pfa_ptr + pfa_len) {
+ u16 tlv_sub_module_type;
+ u16 tlv_len;
+
+ /* Read TLV type */
+ status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type);
+ if (status != ICE_SUCCESS) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n");
+ break;
+ }
+ /* Read TLV length */
+ status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len);
+ if (status != ICE_SUCCESS) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n");
+ break;
+ }
+ if (tlv_sub_module_type == module_type) {
+ if (tlv_len) {
+ *module_tlv = next_tlv;
+ *module_tlv_len = tlv_len;
+ return ICE_SUCCESS;
+ }
+ return ICE_ERR_INVAL_SIZE;
+ }
+ /* Check next TLV, i.e. current TLV pointer + length + 2 words
+ * (for current TLV's type and length)
+ */
+ next_tlv = next_tlv + tlv_len + 2;
+ }
+ /* Module does not exist */
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
/**
diff --git a/drivers/net/ice/base/ice_common.h b/drivers/net/ice/base/ice_common.h
index 009c052ca..c5170f705 100644
--- a/drivers/net/ice/base/ice_common.h
+++ b/drivers/net/ice/base/ice_common.h
@@ -21,6 +21,9 @@ enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw);
enum ice_status ice_init_hw(struct ice_hw *hw);
void ice_deinit_hw(struct ice_hw *hw);
+enum ice_status
+ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
+ u16 module_type);
enum ice_status ice_check_reset(struct ice_hw *hw);
enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req);
--
2.13.6
next prev parent reply other threads:[~2019-08-29 2:35 UTC|newest]
Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 10:50 [dpdk-dev] [PATCH 00/63] net/ice/base: update base code Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 01/63] net/ice/base: enhance NVM read Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 02/63] net/ice/base: add function to get FW mode Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 03/63] net/ice/base: add support for NVM rollback detection Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 04/63] net/ice/base: add support to init RXDID descs fields Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 05/63] net/ice/base: store number of functions for the device Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 06/63] net/ice/base: add read PBA module function Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 07/63] net/ice/base: correct argument port info Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 08/63] net/ice/base: remove debug code Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 09/63] net/ice/base: add SFF EEPROM AQ Command Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 10/63] net/ice/base: improve debug print message Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 11/63] net/ice/base: add capabilities when in safe mode Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 12/63] net/ice/base: add helper functions for PHY caching Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 13/63] net/ice/base: add support for reading REPC statistics Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 14/63] net/ice/base: adjust DCB INIT for SW mode Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 15/63] net/ice/base: add NVM pkg flag Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 16/63] net/ice/base: move VSI to VSI group Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 17/63] net/ice/base: enable masking for RSS and FD field vectors Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 18/63] net/ice/base: resolve static analysis issues Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 19/63] net/ice/base: fix memory leak issue Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 20/63] net/ice/base: check root pointer for validity Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 21/63] net/ice/base: fix type-mismatch Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 22/63] net/ice/base: correct overrun Coverty hit Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 23/63] net/ice/base: update Boot Configuration Section read of NVM Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 24/63] net/ice/base: add support for NVM access commands Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 25/63] net/ice/base: add support for GTP and PPPoE protocols Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 26/63] net/ice/base: add locks for flow functions Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 27/63] net/ice/base: improve switch advanced rule Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 28/63] net/ice/base: move function declaration Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 29/63] net/ice/base: add 16-byte Flex Rx Descriptor Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 30/63] net/ice/base: add 32-byte Flex Rx Desc for Comms package Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 31/63] net/ice/base: update flag bits to current specification Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 32/63] net/ice/base: add more opcode and macros Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 33/63] net/ice/base: set status when global cfg lock is unavailable Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 34/63] net/ice/base: initialize driver NVM data earlier Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 35/63] net/ice/base: add function to configure Tx AQ command Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 36/63] net/ice/base: add support for not locking sideband queue Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 37/63] net/ice/base: associate recipes by profile type Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 38/63] net/ice/base: return switch error on invalid match criteria Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 39/63] net/ice/base: update UDP tunnel switch training packets Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 40/63] net/ice/base: improve switch chained recipe Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 41/63] net/ice/base: move and add some help function and macros Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 42/63] net/ice/base: add routine for tunnel port query Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 43/63] net/ice/base: ptype group consolidation Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 44/63] net/ice/base: fix for RSS hash on inner UDP port Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 45/63] net/ice/base: packet encapsulation for RSS Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 46/63] net/ice/base: add RSS support for PPPoE and GTPU Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 47/63] net/ice/base: remove unnecessary conditional check Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 48/63] net/ice/base: fix flag settings in AQ call Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 49/63] net/ice/base: refactor removal of VLAN promiscuous rules Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 50/63] net/ice/base: maximize switch recipe words per line Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 51/63] net/ice/base: update switch training packets with open ports Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 52/63] net/ice/base: remove unnecessary dummy packet finding Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 53/63] net/ice/base: remove unnecessary if branch Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 54/63] net/ice/base: correct abbreviations Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 55/63] net/ice/base: update to register definition file Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 56/63] net/ice/base: replace open-code duplication Qi Zhang
2019-08-26 10:50 ` [dpdk-dev] [PATCH 57/63] net/ice/base: delay less Qi Zhang
2019-08-26 10:51 ` [dpdk-dev] [PATCH 58/63] net/ice/base: add AQC get link topology handle support Qi Zhang
2019-08-26 10:51 ` [dpdk-dev] [PATCH 59/63] net/ice/base: remove Rx flex descriptor programming Qi Zhang
2019-08-26 10:51 ` [dpdk-dev] [PATCH 60/63] net/ice/base: enable RSS with ether layer for PPPoE Qi Zhang
2019-08-26 10:51 ` [dpdk-dev] [PATCH 61/63] net/ice/base: add GENEVE offset Qi Zhang
2019-08-26 17:53 ` Dziggel, Douglas A
2019-08-26 10:51 ` [dpdk-dev] [PATCH 62/63] net/ice/base: update profile to recipe bitmap array Qi Zhang
2019-08-26 10:51 ` [dpdk-dev] [PATCH 63/63] net/ice/base: ignore inverse switch recipes Qi Zhang
2019-08-29 2:35 ` [dpdk-dev] [PATCH 00/63 v2] net/ice/base: update base code Qi Zhang
2019-08-29 2:35 ` [dpdk-dev] [PATCH v2 01/63] net/ice/base: enhance NVM read Qi Zhang
2019-08-29 2:35 ` [dpdk-dev] [PATCH v2 02/63] net/ice/base: add function to get FW mode Qi Zhang
2019-08-29 2:35 ` [dpdk-dev] [PATCH v2 03/63] net/ice/base: add support for NVM rollback detection Qi Zhang
2019-08-29 2:35 ` [dpdk-dev] [PATCH v2 04/63] net/ice/base: add support to init RXDID descs fields Qi Zhang
2019-08-29 2:35 ` [dpdk-dev] [PATCH v2 05/63] net/ice/base: store number of functions for the device Qi Zhang
2019-08-29 2:35 ` Qi Zhang [this message]
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 07/63] net/ice/base: correct argument port info Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 08/63] net/ice/base: remove debug code Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 09/63] net/ice/base: add SFF EEPROM AQ Command Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 10/63] net/ice/base: improve debug print message Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 11/63] net/ice/base: add capabilities when in safe mode Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 12/63] net/ice/base: add helper functions for PHY caching Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 13/63] net/ice/base: add support for reading REPC statistics Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 14/63] net/ice/base: adjust DCB INIT for SW mode Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 15/63] net/ice/base: add NVM pkg flag Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 16/63] net/ice/base: move VSI to VSI group Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 17/63] net/ice/base: enable masking for RSS and FD field vectors Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 18/63] net/ice/base: resolve static analysis issues Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 19/63] net/ice/base: fix memory leak issue Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 20/63] net/ice/base: check root pointer for validity Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 21/63] net/ice/base: fix type-mismatch Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 22/63] net/ice/base: correct overrun Coverty hit Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 23/63] net/ice/base: update Boot Configuration Section read of NVM Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 24/63] net/ice/base: add support for NVM access commands Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 25/63] net/ice/base: add support for GTP and PPPoE protocols Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 26/63] net/ice/base: add locks for flow functions Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 27/63] net/ice/base: improve switch advanced rule Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 28/63] net/ice/base: move function declaration Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 29/63] net/ice/base: add 16-byte Flex Rx Descriptor Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 30/63] net/ice/base: add 32-byte Flex Rx Desc Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 31/63] net/ice/base: update flag bits Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 32/63] net/ice/base: add more opcode and macros Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 33/63] net/ice/base: set status when global cfg lock is unavailable Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 34/63] net/ice/base: initialize driver NVM data earlier Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 35/63] net/ice/base: add function to configure Tx AQ command Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 36/63] net/ice/base: add support for not locking sideband queue Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 37/63] net/ice/base: associate recipes by profile type Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 38/63] net/ice/base: return switch error on invalid match criteria Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 39/63] net/ice/base: update UDP tunnel switch training packets Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 40/63] net/ice/base: improve switch chained recipe Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 41/63] net/ice/base: move and add some help function and macros Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 42/63] net/ice/base: add routine for tunnel port query Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 43/63] net/ice/base: ptype group consolidation Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 44/63] net/ice/base: fix for RSS hash on inner UDP port Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 45/63] net/ice/base: packet encapsulation for RSS Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 46/63] net/ice/base: add RSS support for PPPoE and GTPU Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 47/63] net/ice/base: remove unnecessary conditional check Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 48/63] net/ice/base: fix flag settings in AQ call Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 49/63] net/ice/base: refactor removal of VLAN promiscuous rules Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 50/63] net/ice/base: maximize switch recipe words per line Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 51/63] net/ice/base: update switch training packets with open ports Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 52/63] net/ice/base: remove unnecessary dummy packet finding Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 53/63] net/ice/base: remove unnecessary if branch Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 54/63] net/ice/base: correct abbreviations Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 55/63] net/ice/base: update to register definition file Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 56/63] net/ice/base: replace open-code duplication Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 57/63] net/ice/base: delay less Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 58/63] net/ice/base: add AQC get link topology handle support Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 59/63] net/ice/base: remove Rx flex descriptor programming Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 60/63] net/ice/base: enable RSS with ether layer for PPPoE Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 61/63] net/ice/base: add GENEVE offset Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 62/63] net/ice/base: update profile to recipe bitmap array Qi Zhang
2019-08-29 2:36 ` [dpdk-dev] [PATCH v2 63/63] net/ice/base: ignore inverse switch recipes Qi Zhang
2019-08-30 9:44 ` [dpdk-dev] [PATCH 00/63 v2] net/ice/base: update base code Ye Xiaolong
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