From: Sunil Kumar Kori <skori@marvell.com>
Date: Wed, 23 Jun 2021 04:46:40 +0000 (+0530)
Subject: net/cnxk: support EEPROM module queries
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=aa898299d35035bed0c1dc94c259d2beaeb7331c;p=dpdk.git

net/cnxk: support EEPROM module queries

Patch implements eeprom module info get ethops for cn9k and
cn10k platforms.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
---

diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini
index afd0f01e66..b1e86414bd 100644
--- a/doc/guides/nics/features/cnxk.ini
+++ b/doc/guides/nics/features/cnxk.ini
@@ -31,6 +31,7 @@ L4 checksum offload  = Y
 Inner L3 checksum    = Y
 Inner L4 checksum    = Y
 Packet type parsing  = Y
+Module EEPROM dump   = Y
 Linux                = Y
 ARMv8                = Y
 Usage doc            = Y
diff --git a/doc/guides/nics/features/cnxk_vec.ini b/doc/guides/nics/features/cnxk_vec.ini
index 4bd11ceb57..0f99634467 100644
--- a/doc/guides/nics/features/cnxk_vec.ini
+++ b/doc/guides/nics/features/cnxk_vec.ini
@@ -29,6 +29,7 @@ L4 checksum offload  = Y
 Inner L3 checksum    = Y
 Inner L4 checksum    = Y
 Packet type parsing  = Y
+Module EEPROM dump   = Y
 Linux                = Y
 ARMv8                = Y
 Usage doc            = Y
diff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini
index 335d08248b..cecced95d3 100644
--- a/doc/guides/nics/features/cnxk_vf.ini
+++ b/doc/guides/nics/features/cnxk_vf.ini
@@ -26,6 +26,7 @@ L4 checksum offload  = Y
 Inner L3 checksum    = Y
 Inner L4 checksum    = Y
 Packet type parsing  = Y
+Module EEPROM dump   = Y
 Linux                = Y
 ARMv8                = Y
 Usage doc            = Y
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index a18d1d5ae6..165c35477a 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -1191,6 +1191,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = {
 	.flow_ctrl_set = cnxk_nix_flow_ctrl_set,
 	.dev_set_link_up = cnxk_nix_set_link_up,
 	.dev_set_link_down = cnxk_nix_set_link_down,
+	.get_module_info = cnxk_nix_get_module_info,
+	.get_module_eeprom = cnxk_nix_get_module_eeprom,
 };
 
 static int
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 5e982f92d9..083af2924e 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -253,6 +253,10 @@ int cnxk_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
 			   struct rte_eth_fc_conf *fc_conf);
 int cnxk_nix_set_link_up(struct rte_eth_dev *eth_dev);
 int cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev);
+int cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
+			     struct rte_eth_dev_module_info *modinfo);
+int cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
+			       struct rte_dev_eeprom_info *info);
 
 int cnxk_nix_configure(struct rte_eth_dev *eth_dev);
 int cnxk_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c
index c8da129c37..55b0411e6c 100644
--- a/drivers/net/cnxk/cnxk_ethdev_ops.c
+++ b/drivers/net/cnxk/cnxk_ethdev_ops.c
@@ -559,3 +559,42 @@ cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev)
 exit:
 	return rc;
 }
+
+int
+cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
+			 struct rte_eth_dev_module_info *modinfo)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix_eeprom_info eeprom_info = {0};
+	struct roc_nix *nix = &dev->nix;
+	int rc;
+
+	rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
+	if (rc)
+		return rc;
+
+	modinfo->type = eeprom_info.sff_id;
+	modinfo->eeprom_len = ROC_NIX_EEPROM_SIZE;
+	return 0;
+}
+
+int
+cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
+			   struct rte_dev_eeprom_info *info)
+{
+	struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+	struct roc_nix_eeprom_info eeprom_info = {0};
+	struct roc_nix *nix = &dev->nix;
+	int rc = -EINVAL;
+
+	if (!info->data || !info->length ||
+	    (info->offset + info->length > ROC_NIX_EEPROM_SIZE))
+		return rc;
+
+	rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
+	if (rc)
+		return rc;
+
+	rte_memcpy(info->data, eeprom_info.buf + info->offset, info->length);
+	return 0;
+}