[dpdk-dev] [PATCH v3 28/58] net/octeontx2: add module EEPROM dump

[<jerinj@marvell.com>]

From: Vamsi Attunuru <vattunuru@marvell.com>

add module EEPROM dump 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        |  2 +
 drivers/net/octeontx2/otx2_ethdev.h        |  4 ++
 drivers/net/octeontx2/otx2_ethdev_ops.c    | 51 ++++++++++++++++++++++
 6 files changed, 60 insertions(+)

diff --git a/doc/guides/nics/features/octeontx2.ini b/doc/guides/nics/features/octeontx2.ini
index f07b64f24..87141244a 100644
--- a/doc/guides/nics/features/octeontx2.ini
+++ b/doc/guides/nics/features/octeontx2.ini
@@ -26,6 +26,7 @@ Rx descriptor status = Y
 Basic stats          = Y
 Stats per queue      = Y
 Extended stats       = Y
+Module EEPROM dump   = Y
 Registers dump       = Y
 Linux VFIO           = Y
 ARMv8                = Y
diff --git a/doc/guides/nics/features/octeontx2_vec.ini b/doc/guides/nics/features/octeontx2_vec.ini
index 911c926e4..dafbe003c 100644
--- a/doc/guides/nics/features/octeontx2_vec.ini
+++ b/doc/guides/nics/features/octeontx2_vec.ini
@@ -26,6 +26,7 @@ Rx descriptor status = Y
 Basic stats          = Y
 Extended stats       = Y
 Stats per queue      = Y
+Module EEPROM dump   = Y
 Registers dump       = Y
 Linux VFIO           = Y
 ARMv8                = Y
diff --git a/doc/guides/nics/features/octeontx2_vf.ini b/doc/guides/nics/features/octeontx2_vf.ini
index e275e6469..7fba7e1d9 100644
--- a/doc/guides/nics/features/octeontx2_vf.ini
+++ b/doc/guides/nics/features/octeontx2_vf.ini
@@ -22,6 +22,7 @@ Rx descriptor status = Y
 Basic stats          = Y
 Extended stats       = Y
 Stats per queue      = Y
+Module EEPROM dump   = Y
 Registers dump       = Y
 Linux VFIO           = Y
 ARMv8                = Y
diff --git a/drivers/net/octeontx2/otx2_ethdev.c b/drivers/net/octeontx2/otx2_ethdev.c
index 909aad65c..fcc2504bf 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -1319,6 +1319,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
 	.rx_descriptor_status     = otx2_nix_rx_descriptor_status,
 	.tx_done_cleanup          = otx2_nix_tx_done_cleanup,
 	.pool_ops_supported       = otx2_nix_pool_ops_supported,
+	.get_module_info          = otx2_nix_get_module_info,
+	.get_module_eeprom        = otx2_nix_get_module_eeprom,
 };
 
 static inline int
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index 8f2691c80..5dd5d8c8b 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -274,6 +274,10 @@ otx2_eth_pmd_priv(struct rte_eth_dev *eth_dev)
 /* Ops */
 void otx2_nix_info_get(struct rte_eth_dev *eth_dev,
 		       struct rte_eth_dev_info *dev_info);
+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,
+			       struct rte_dev_eeprom_info *info);
 int otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool);
 void otx2_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
 			   struct rte_eth_rxq_info *qinfo);
diff --git a/drivers/net/octeontx2/otx2_ethdev_ops.c b/drivers/net/octeontx2/otx2_ethdev_ops.c
index 44cc17200..2a949439a 100644
--- a/drivers/net/octeontx2/otx2_ethdev_ops.c
+++ b/drivers/net/octeontx2/otx2_ethdev_ops.c
@@ -220,6 +220,57 @@ otx2_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 	return -ENOTSUP;
 }
 
+static struct cgx_fw_data *
+nix_get_fwdata(struct otx2_eth_dev *dev)
+{
+	struct otx2_mbox *mbox = dev->mbox;
+	struct cgx_fw_data *rsp = NULL;
+
+	otx2_mbox_alloc_msg_cgx_get_aux_link_info(mbox);
+
+	otx2_mbox_process_msg(mbox, (void *)&rsp);
+
+	return rsp;
+}
+
+int
+otx2_nix_get_module_info(struct rte_eth_dev *eth_dev,
+			 struct rte_eth_dev_module_info *modinfo)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	struct cgx_fw_data *rsp;
+
+	rsp = nix_get_fwdata(dev);
+	if (rsp == NULL)
+		return -EIO;
+
+	modinfo->type = rsp->fwdata.sfp_eeprom.sff_id;
+	modinfo->eeprom_len = SFP_EEPROM_SIZE;
+
+	return 0;
+}
+
+int
+otx2_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
+			   struct rte_dev_eeprom_info *info)
+{
+	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	struct cgx_fw_data *rsp;
+
+	if (!info->data || !info->length ||
+	    (info->offset + info->length > SFP_EEPROM_SIZE))
+		return -EINVAL;
+
+	rsp = nix_get_fwdata(dev);
+	if (rsp == NULL)
+		return -EIO;
+
+	otx2_mbox_memcpy(info->data, rsp->fwdata.sfp_eeprom.buf + info->offset,
+			 info->length);
+
+	return 0;
+}
+
 void
 otx2_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
 {
-- 
2.21.0