Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next

8 files changed, 282 insertions, 41 deletions

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 3cbfbffe3f0..8253d2155fe 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -656,25 +656,30 @@ static void efx_stop_datapath(struct efx_nic *efx)
 	struct efx_channel *channel;
 	struct efx_tx_queue *tx_queue;
 	struct efx_rx_queue *rx_queue;
+	struct pci_dev *dev = efx->pci_dev;
 	int rc;
 
 	EFX_ASSERT_RESET_SERIALISED(efx);
 	BUG_ON(efx->port_enabled);
 
-	rc = efx_nic_flush_queues(efx);
-	if (rc && EFX_WORKAROUND_7803(efx)) {
-		/* Schedule a reset to recover from the flush failure. The
-		 * descriptor caches reference memory we're about to free,
-		 * but falcon_reconfigure_mac_wrapper() won't reconnect
-		 * the MACs because of the pending reset. */
-		netif_err(efx, drv, efx->net_dev,
-			  "Resetting to recover from flush failure\n");
-		efx_schedule_reset(efx, RESET_TYPE_ALL);
-	} else if (rc) {
-		netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
-	} else {
-		netif_dbg(efx, drv, efx->net_dev,
-			  "successfully flushed all queues\n");
+	/* Only perform flush if dma is enabled */
+	if (dev->is_busmaster) {
+		rc = efx_nic_flush_queues(efx);
+
+		if (rc && EFX_WORKAROUND_7803(efx)) {
+			/* Schedule a reset to recover from the flush failure. The
+			 * descriptor caches reference memory we're about to free,
+			 * but falcon_reconfigure_mac_wrapper() won't reconnect
+			 * the MACs because of the pending reset. */
+			netif_err(efx, drv, efx->net_dev,
+				  "Resetting to recover from flush failure\n");
+			efx_schedule_reset(efx, RESET_TYPE_ALL);
+		} else if (rc) {
+			netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
+		} else {
+			netif_dbg(efx, drv, efx->net_dev,
+				  "successfully flushed all queues\n");
+		}
 	}
 
 	efx_for_each_channel(channel, efx) {
@@ -2492,8 +2497,8 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
 	efx_fini_io(efx);
 	netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
 
-	pci_set_drvdata(pci_dev, NULL);
 	efx_fini_struct(efx);
+	pci_set_drvdata(pci_dev, NULL);
 	free_netdev(efx->net_dev);
 };
 
@@ -2695,6 +2700,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
  fail2:
 	efx_fini_struct(efx);
  fail1:
+	pci_set_drvdata(pci_dev, NULL);
 	WARN_ON(rc > 0);
 	netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);
 	free_netdev(net_dev);
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index f22f45f515a..b0a4558de24 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -1108,6 +1108,39 @@ static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
 	return 0;
 }
 
+static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
+					 struct ethtool_eeprom *ee,
+					 u8 *data)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	int ret;
+
+	if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&efx->mac_lock);
+	ret = efx->phy_op->get_module_eeprom(efx, ee, data);
+	mutex_unlock(&efx->mac_lock);
+
+	return ret;
+}
+
+static int efx_ethtool_get_module_info(struct net_device *net_dev,
+				       struct ethtool_modinfo *modinfo)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	int ret;
+
+	if (!efx->phy_op || !efx->phy_op->get_module_info)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&efx->mac_lock);
+	ret = efx->phy_op->get_module_info(efx, modinfo);
+	mutex_unlock(&efx->mac_lock);
+
+	return ret;
+}
+
 const struct ethtool_ops efx_ethtool_ops = {
 	.get_settings		= efx_ethtool_get_settings,
 	.set_settings		= efx_ethtool_set_settings,
@@ -1137,4 +1170,6 @@ const struct ethtool_ops efx_ethtool_ops = {
 	.get_rxfh_indir_size	= efx_ethtool_get_rxfh_indir_size,
 	.get_rxfh_indir		= efx_ethtool_get_rxfh_indir,
 	.set_rxfh_indir		= efx_ethtool_set_rxfh_indir,
+	.get_module_info	= efx_ethtool_get_module_info,
+	.get_module_eeprom	= efx_ethtool_get_module_eeprom,
 };
diff --git a/drivers/net/ethernet/sfc/mcdi_phy.c b/drivers/net/ethernet/sfc/mcdi_phy.c
index 7bcad899a93..13cb40fe90c 100644
--- a/drivers/net/ethernet/sfc/mcdi_phy.c
+++ b/drivers/net/ethernet/sfc/mcdi_phy.c
@@ -739,6 +739,80 @@ static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
 	return NULL;
 }
 
+#define SFP_PAGE_SIZE	128
+#define SFP_NUM_PAGES	2
+static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
+					  struct ethtool_eeprom *ee, u8 *data)
+{
+	u8 outbuf[MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMAX];
+	u8 inbuf[MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN];
+	size_t outlen;
+	int rc;
+	unsigned int payload_len;
+	unsigned int space_remaining = ee->len;
+	unsigned int page;
+	unsigned int page_off;
+	unsigned int to_copy;
+	u8 *user_data = data;
+
+	BUILD_BUG_ON(SFP_PAGE_SIZE * SFP_NUM_PAGES != ETH_MODULE_SFF_8079_LEN);
+
+	page_off = ee->offset % SFP_PAGE_SIZE;
+	page = ee->offset / SFP_PAGE_SIZE;
+
+	while (space_remaining && (page < SFP_NUM_PAGES)) {
+		MCDI_SET_DWORD(inbuf, GET_PHY_MEDIA_INFO_IN_PAGE, page);
+
+		rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_MEDIA_INFO,
+				  inbuf, sizeof(inbuf),
+				  outbuf, sizeof(outbuf),
+				  &outlen);
+		if (rc)
+			return rc;
+
+		if (outlen < (MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST +
+			      SFP_PAGE_SIZE))
+			return -EIO;
+
+		payload_len = MCDI_DWORD(outbuf,
+					 GET_PHY_MEDIA_INFO_OUT_DATALEN);
+		if (payload_len != SFP_PAGE_SIZE)
+			return -EIO;
+
+		/* Copy as much as we can into data */
+		payload_len -= page_off;
+		to_copy = (space_remaining < payload_len) ?
+			space_remaining : payload_len;
+
+		memcpy(user_data,
+		       outbuf + page_off +
+		       MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST,
+		       to_copy);
+
+		space_remaining -= to_copy;
+		user_data += to_copy;
+		page_off = 0;
+		page++;
+	}
+
+	return 0;
+}
+
+static int efx_mcdi_phy_get_module_info(struct efx_nic *efx,
+					struct ethtool_modinfo *modinfo)
+{
+	struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
+
+	switch (phy_cfg->media) {
+	case MC_CMD_MEDIA_SFP_PLUS:
+		modinfo->type = ETH_MODULE_SFF_8079;
+		modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 const struct efx_phy_operations efx_mcdi_phy_ops = {
 	.probe		= efx_mcdi_phy_probe,
 	.init		= efx_port_dummy_op_int,
@@ -751,4 +825,6 @@ const struct efx_phy_operations efx_mcdi_phy_ops = {
 	.test_alive	= efx_mcdi_phy_test_alive,
 	.run_tests	= efx_mcdi_phy_run_tests,
 	.test_name	= efx_mcdi_phy_test_name,
+	.get_module_eeprom = efx_mcdi_phy_get_module_eeprom,
+	.get_module_info = efx_mcdi_phy_get_module_info,
 };
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index f0385e1fb2d..0e575359af1 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -252,8 +252,6 @@ struct efx_rx_page_state {
  * @max_fill: RX descriptor maximum fill level (<= ring size)
  * @fast_fill_trigger: RX descriptor fill level that will trigger a fast fill
  *	(<= @max_fill)
- * @fast_fill_limit: The level to which a fast fill will fill
- *	(@fast_fill_trigger <= @fast_fill_limit <= @max_fill)
  * @min_fill: RX descriptor minimum non-zero fill level.
  *	This records the minimum fill level observed when a ring
  *	refill was triggered.
@@ -274,7 +272,6 @@ struct efx_rx_queue {
 	int removed_count;
 	unsigned int max_fill;
 	unsigned int fast_fill_trigger;
-	unsigned int fast_fill_limit;
 	unsigned int min_fill;
 	unsigned int min_overfill;
 	unsigned int alloc_page_count;
@@ -522,6 +519,11 @@ struct efx_phy_operations {
 	int (*test_alive) (struct efx_nic *efx);
 	const char *(*test_name) (struct efx_nic *efx, unsigned int index);
 	int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags);
+	int (*get_module_eeprom) (struct efx_nic *efx,
+			       struct ethtool_eeprom *ee,
+			       u8 *data);
+	int (*get_module_info) (struct efx_nic *efx,
+				struct ethtool_modinfo *modinfo);
 };
 
 /**
diff --git a/drivers/net/ethernet/sfc/qt202x_phy.c b/drivers/net/ethernet/sfc/qt202x_phy.c
index 8a7caf88ffb..326a28637f3 100644
--- a/drivers/net/ethernet/sfc/qt202x_phy.c
+++ b/drivers/net/ethernet/sfc/qt202x_phy.c
@@ -449,6 +449,37 @@ static void qt202x_phy_remove(struct efx_nic *efx)
 	efx->phy_data = NULL;
 }
 
+static int qt202x_phy_get_module_info(struct efx_nic *efx,
+				      struct ethtool_modinfo *modinfo)
+{
+	modinfo->type = ETH_MODULE_SFF_8079;
+	modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+	return 0;
+}
+
+static int qt202x_phy_get_module_eeprom(struct efx_nic *efx,
+					struct ethtool_eeprom *ee, u8 *data)
+{
+	int mmd, reg_base, rc, i;		
+
+	if (efx->phy_type == PHY_TYPE_QT2025C) {
+		mmd = MDIO_MMD_PCS;
+		reg_base = 0xd000;
+	} else {
+		mmd = MDIO_MMD_PMAPMD;
+		reg_base = 0x8007;
+	}
+
+	for (i = 0; i < ee->len; i++) {
+		rc = efx_mdio_read(efx, mmd, reg_base + ee->offset + i);
+		if (rc < 0)
+			return rc;
+		data[i] = rc;
+	}
+
+	return 0;
+}
+
 const struct efx_phy_operations falcon_qt202x_phy_ops = {
 	.probe		 = qt202x_phy_probe,
 	.init		 = qt202x_phy_init,
@@ -459,4 +490,6 @@ const struct efx_phy_operations falcon_qt202x_phy_ops = {
 	.get_settings	 = qt202x_phy_get_settings,
 	.set_settings	 = efx_mdio_set_settings,
 	.test_alive	 = efx_mdio_test_alive,
+	.get_module_eeprom = qt202x_phy_get_module_eeprom,
+	.get_module_info = qt202x_phy_get_module_info,
 };
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 763fa2fe1a3..243e91f3dff 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -76,12 +76,7 @@ static int rx_alloc_method = RX_ALLOC_METHOD_AUTO;
 /* This is the percentage fill level below which new RX descriptors
  * will be added to the RX descriptor ring.
  */
-static unsigned int rx_refill_threshold = 90;
-
-/* This is the percentage fill level to which an RX queue will be refilled
- * when the "RX refill threshold" is reached.
- */
-static unsigned int rx_refill_limit = 95;
+static unsigned int rx_refill_threshold;
 
 /*
  * RX maximum head room required.
@@ -342,7 +337,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
  * efx_fast_push_rx_descriptors - push new RX descriptors quickly
  * @rx_queue:		RX descriptor queue
  * This will aim to fill the RX descriptor queue up to
- * @rx_queue->@fast_fill_limit. If there is insufficient atomic
+ * @rx_queue->@max_fill. If there is insufficient atomic
  * memory to do so, a slow fill will be scheduled.
  *
  * The caller must provide serialisation (none is used here). In practise,
@@ -367,15 +362,14 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
 			rx_queue->min_fill = fill_level;
 	}
 
-	space = rx_queue->fast_fill_limit - fill_level;
-	if (space < EFX_RX_BATCH)
-		goto out;
+	space = rx_queue->max_fill - fill_level;
+	EFX_BUG_ON_PARANOID(space < EFX_RX_BATCH);
 
 	netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
 		   "RX queue %d fast-filling descriptor ring from"
 		   " level %d to level %d using %s allocation\n",
 		   efx_rx_queue_index(rx_queue), fill_level,
-		   rx_queue->fast_fill_limit,
+		   rx_queue->max_fill,
 		   channel->rx_alloc_push_pages ? "page" : "skb");
 
 	do {
@@ -681,7 +675,7 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
 void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
 {
 	struct efx_nic *efx = rx_queue->efx;
-	unsigned int max_fill, trigger, limit;
+	unsigned int max_fill, trigger, max_trigger;
 
 	netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
 		  "initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
@@ -694,12 +688,17 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
 
 	/* Initialise limit fields */
 	max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
-	trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
-	limit = max_fill * min(rx_refill_limit, 100U) / 100U;
+	max_trigger = max_fill - EFX_RX_BATCH;
+	if (rx_refill_threshold != 0) {
+		trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
+		if (trigger > max_trigger)
+			trigger = max_trigger;
+	} else {
+		trigger = max_trigger;
+	}
 
 	rx_queue->max_fill = max_fill;
 	rx_queue->fast_fill_trigger = trigger;
-	rx_queue->fast_fill_limit = limit;
 
 	/* Set up RX descriptor ring */
 	rx_queue->enabled = true;
@@ -746,5 +745,5 @@ MODULE_PARM_DESC(rx_alloc_method, "Allocation method used for RX buffers");
 
 module_param(rx_refill_threshold, uint, 0444);
 MODULE_PARM_DESC(rx_refill_threshold,
-		 "RX descriptor ring fast/slow fill threshold (%)");
+		 "RX descriptor ring refill threshold (%)");
 
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 89d68d837b6..47872540c08 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -137,6 +137,23 @@ struct ethtool_eeprom {
 };
 
 /**
+ * struct ethtool_modinfo - plugin module eeprom information
+ * @cmd: %ETHTOOL_GMODULEINFO
+ * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
+ * @eeprom_len: Length of the eeprom
+ *
+ * This structure is used to return the information to
+ * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
+ * The type code indicates the eeprom data format
+ */
+struct ethtool_modinfo {
+	__u32   cmd;
+	__u32   type;
+	__u32   eeprom_len;
+	__u32   reserved[8];
+};
+
+/**
  * struct ethtool_coalesce - coalescing parameters for IRQs and stats updates
  * @cmd: ETHTOOL_{G,S}COALESCE
  * @rx_coalesce_usecs: How many usecs to delay an RX interrupt after
@@ -920,6 +937,9 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
  * @get_ts_info: Get the time stamping and PTP hardware clock capabilities.
  *	Drivers supporting transmit time stamps in software should set this to
  *	ethtool_op_get_ts_info().
+ * @get_module_info: Get the size and type of the eeprom contained within
+ *	a plug-in module.
+ * @get_module_eeprom: Get the eeprom information from the plug-in module
  *
  * All operations are optional (i.e. the function pointer may be set
  * to %NULL) and callers must take this into account.  Callers must
@@ -982,6 +1002,11 @@ struct ethtool_ops {
 				 struct ethtool_dump *, void *);
 	int	(*set_dump)(struct net_device *, struct ethtool_dump *);
 	int	(*get_ts_info)(struct net_device *, struct ethtool_ts_info *);
+	int     (*get_module_info)(struct net_device *,
+				   struct ethtool_modinfo *);
+	int     (*get_module_eeprom)(struct net_device *,
+				     struct ethtool_eeprom *, u8 *);
+
 
 };
 #endif /* __KERNEL__ */
@@ -1057,6 +1082,8 @@ struct ethtool_ops {
 #define ETHTOOL_GET_DUMP_FLAG	0x0000003f /* Get dump settings */
 #define ETHTOOL_GET_DUMP_DATA	0x00000040 /* Get dump data */
 #define ETHTOOL_GET_TS_INFO	0x00000041 /* Get time stamping and PHC info */
+#define ETHTOOL_GMODULEINFO	0x00000042 /* Get plug-in module information */
+#define ETHTOOL_GMODULEEEPROM	0x00000043 /* Get plug-in module eeprom */
 
 /* compatibility with older code */
 #define SPARC_ETH_GSET		ETHTOOL_GSET
@@ -1206,6 +1233,12 @@ struct ethtool_ops {
 #define RX_CLS_LOC_FIRST	0xfffffffe
 #define RX_CLS_LOC_LAST		0xfffffffd
 
+/* EEPROM Standards for plug in modules */
+#define ETH_MODULE_SFF_8079		0x1
+#define ETH_MODULE_SFF_8079_LEN		256
+#define ETH_MODULE_SFF_8472		0x2
+#define ETH_MODULE_SFF_8472_LEN		512
+
 /* Reset flags */
 /* The reset() operation must clear the flags for the components which
  * were actually reset.  On successful return, the flags indicate the
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index beacdd93cd8..9c2afb48027 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -751,18 +751,17 @@ static int ethtool_get_link(struct net_device *dev, char __user *useraddr)
 	return 0;
 }
 
-static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
+static int ethtool_get_any_eeprom(struct net_device *dev, void __user *useraddr,
+				  int (*getter)(struct net_device *,
+						struct ethtool_eeprom *, u8 *),
+				  u32 total_len)
 {
 	struct ethtool_eeprom eeprom;
-	const struct ethtool_ops *ops = dev->ethtool_ops;
 	void __user *userbuf = useraddr + sizeof(eeprom);
 	u32 bytes_remaining;
 	u8 *data;
 	int ret = 0;
 
-	if (!ops->get_eeprom || !ops->get_eeprom_len)
-		return -EOPNOTSUPP;
-
 	if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
 		return -EFAULT;
 
@@ -771,7 +770,7 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
 		return -EINVAL;
 
 	/* Check for exceeding total eeprom len */
-	if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
+	if (eeprom.offset + eeprom.len > total_len)
 		return -EINVAL;
 
 	data = kmalloc(PAGE_SIZE, GFP_USER);
@@ -782,7 +781,7 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
 	while (bytes_remaining > 0) {
 		eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);
 
-		ret = ops->get_eeprom(dev, &eeprom, data);
+		ret = getter(dev, &eeprom, data);
 		if (ret)
 			break;
 		if (copy_to_user(userbuf, data, eeprom.len)) {
@@ -803,6 +802,17 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
 	return ret;
 }
 
+static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
+{
+	const struct ethtool_ops *ops = dev->ethtool_ops;
+
+	if (!ops->get_eeprom || !ops->get_eeprom_len)
+		return -EOPNOTSUPP;
+
+	return ethtool_get_any_eeprom(dev, useraddr, ops->get_eeprom,
+				      ops->get_eeprom_len(dev));
+}
+
 static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
 {
 	struct ethtool_eeprom eeprom;
@@ -1325,6 +1335,47 @@ static int ethtool_get_ts_info(struct net_device *dev, void __user *useraddr)
 	return err;
 }
 
+static int ethtool_get_module_info(struct net_device *dev,
+				   void __user *useraddr)
+{
+	int ret;
+	struct ethtool_modinfo modinfo;
+	const struct ethtool_ops *ops = dev->ethtool_ops;
+
+	if (!ops->get_module_info)
+		return -EOPNOTSUPP;
+
+	if (copy_from_user(&modinfo, useraddr, sizeof(modinfo)))
+		return -EFAULT;
+
+	ret = ops->get_module_info(dev, &modinfo);
+	if (ret)
+		return ret;
+
+	if (copy_to_user(useraddr, &modinfo, sizeof(modinfo)))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int ethtool_get_module_eeprom(struct net_device *dev,
+				     void __user *useraddr)
+{
+	int ret;
+	struct ethtool_modinfo modinfo;
+	const struct ethtool_ops *ops = dev->ethtool_ops;
+
+	if (!ops->get_module_info || !ops->get_module_eeprom)
+		return -EOPNOTSUPP;
+
+	ret = ops->get_module_info(dev, &modinfo);
+	if (ret)
+		return ret;
+
+	return ethtool_get_any_eeprom(dev, useraddr, ops->get_module_eeprom,
+				      modinfo.eeprom_len);
+}
+
 /* The main entry point in this file.  Called from net/core/dev.c */
 
 int dev_ethtool(struct net *net, struct ifreq *ifr)
@@ -1549,6 +1600,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
 	case ETHTOOL_GET_TS_INFO:
 		rc = ethtool_get_ts_info(dev, useraddr);
 		break;
+	case ETHTOOL_GMODULEINFO:
+		rc = ethtool_get_module_info(dev, useraddr);
+		break;
+	case ETHTOOL_GMODULEEEPROM:
+		rc = ethtool_get_module_eeprom(dev, useraddr);
+		break;
 	default:
 		rc = -EOPNOTSUPP;
 	}