[dpdk-dev] [PATCH v3 47/58] net/octeontx2: add FW version get operation

[<jerinj@marvell.com>]

From: Vamsi Attunuru <vattunuru@marvell.com>

Add firmware version get operation.

Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
---
 doc/guides/nics/features/octeontx2.ini     |  1 +
 doc/guides/nics/features/octeontx2_vec.ini |  1 +
 doc/guides/nics/features/octeontx2_vf.ini  |  1 +
 drivers/net/octeontx2/otx2_ethdev.c        |  1 +
 drivers/net/octeontx2/otx2_ethdev.h        |  3 +++
 drivers/net/octeontx2/otx2_ethdev_ops.c    | 19 +++++++++++++++++++
 drivers/net/octeontx2/otx2_flow.c          |  7 +++++++
 7 files changed, 33 insertions(+)

diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini
index 37b802999..211ff93e7 100644
--- a/doc/guides/nics/features/octeontx2.ini
+++ b/doc/guides/nics/features/octeontx2.ini
@@ -33,6 +33,7 @@ Rx descriptor status = Y
 Basic stats          = Y
 Stats per queue      = Y
 Extended stats       = Y
+FW version           = Y
 Module EEPROM dump   = Y
 Registers dump       = Y
 Linux VFIO           = Y
diff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini
index ccedd1359..967a3757d 100644
--- a/doc/guides/nics/features/octeontx2_vec.ini
+++ b/doc/guides/nics/features/octeontx2_vec.ini
@@ -31,6 +31,7 @@ Rx descriptor status = Y
 Basic stats          = Y
 Extended stats       = Y
 Stats per queue      = Y
+FW version           = Y
 Module EEPROM dump   = Y
 Registers dump       = Y
 Linux VFIO           = Y
diff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini
index 24df14717..884167c88 100644
--- a/doc/guides/nics/features/octeontx2_vf.ini
+++ b/doc/guides/nics/features/octeontx2_vf.ini
@@ -26,6 +26,7 @@ Rx descriptor status = Y
 Basic stats          = Y
 Extended stats       = Y
 Stats per queue      = Y
+FW version           = Y
 Module EEPROM dump   = Y
 Registers dump       = Y
 Linux VFIO           = Y
diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 0b0e34555..a2a3d14c8 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -1355,6 +1355,7 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
 	.filter_ctrl              = otx2_nix_dev_filter_ctrl,
 	.get_module_info          = otx2_nix_get_module_info,
 	.get_module_eeprom        = otx2_nix_get_module_eeprom,
+	.fw_version_get           = otx2_nix_fw_version_get,
 	.flow_ctrl_get            = otx2_nix_flow_ctrl_get,
 	.flow_ctrl_set            = otx2_nix_flow_ctrl_set,
 	.timesync_enable          = otx2_nix_timesync_enable,
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 12db92257..e18483969 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -235,6 +235,7 @@ struct otx2_eth_dev {
 	uint8_t lso_tsov4_idx;
 	uint8_t lso_tsov6_idx;
 	uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
+	uint8_t mkex_pfl_name[MKEX_NAME_LEN];
 	uint8_t max_mac_entries;
 	uint8_t lf_tx_stats;
 	uint8_t lf_rx_stats;
@@ -340,6 +341,8 @@ void otx2_nix_info_get(struct rte_eth_dev *eth_dev,
 int otx2_nix_dev_filter_ctrl(struct rte_eth_dev *eth_dev,
 			     enum rte_filter_type filter_type,
 			     enum rte_filter_op filter_op, void *arg);
+int otx2_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+			    size_t fw_size);
 int otx2_nix_get_module_info(struct rte_eth_dev *eth_dev,
 			     struct rte_eth_dev_module_info *modinfo);
 int otx2_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index 690d8ac0c..6a3048336 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -210,6 +210,25 @@ otx2_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)
 	return 0;
 }
 
+int
+otx2_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+			size_t fw_size)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	int rc = (int)fw_size;
+
+	if (fw_size > sizeof(dev->mkex_pfl_name))
+		rc = sizeof(dev->mkex_pfl_name);
+
+	rc = strlcpy(fw_version, (char *)dev->mkex_pfl_name, rc);
+
+	rc += 1; /* Add the size of '\0' */
+	if (fw_size < (uint32_t)rc)
+		return rc;
+
+	return 0;
+}
+
 int
 otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 {
diff --git a/drivers/net/octeontx2/otx2_flow.c b/drivers/net/octeontx2/otx2_flow.c
index 94bd85161..3ddecfb23 100644
--- a/drivers/net/octeontx2/otx2_flow.c
+++ b/drivers/net/octeontx2/otx2_flow.c
@@ -770,6 +770,7 @@ flow_fetch_kex_cfg(struct otx2_eth_dev *dev)
 	struct otx2_npc_flow_info *npc = &dev->npc_flow;
 	struct npc_get_kex_cfg_rsp *kex_rsp;
 	struct otx2_mbox *mbox = dev->mbox;
+	char mkex_pfl_name[MKEX_NAME_LEN];
 	struct otx2_idev_kex_cfg *idev;
 	int rc = 0;
 
@@ -791,6 +792,12 @@ flow_fetch_kex_cfg(struct otx2_eth_dev *dev)
 		       sizeof(struct npc_get_kex_cfg_rsp));
 	}
 
+	otx2_mbox_memcpy(mkex_pfl_name,
+			 idev->kex_cfg.mkex_pfl_name, MKEX_NAME_LEN);
+
+	strlcpy((char *)dev->mkex_pfl_name,
+		mkex_pfl_name, sizeof(dev->mkex_pfl_name));
+
 	flow_process_mkex_cfg(npc, &idev->kex_cfg);
 
 done:
-- 
2.21.0