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-rw-r--r--drivers/net/mhi/net.c12
-rw-r--r--drivers/net/mhi/proto_mbim.c5
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_wwan.c12
-rw-r--r--drivers/net/wwan/wwan_core.c29
4 files changed, 43 insertions, 15 deletions
diff --git a/drivers/net/mhi/net.c b/drivers/net/mhi/net.c
index f36ca5c0dfe9..e60e38c1f09d 100644
--- a/drivers/net/mhi/net.c
+++ b/drivers/net/mhi/net.c
@@ -32,7 +32,7 @@ struct mhi_device_info {
static int mhi_ndo_open(struct net_device *ndev)
{
- struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+ struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev);
/* Feed the rx buffer pool */
schedule_delayed_work(&mhi_netdev->rx_refill, 0);
@@ -47,7 +47,7 @@ static int mhi_ndo_open(struct net_device *ndev)
static int mhi_ndo_stop(struct net_device *ndev)
{
- struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+ struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev);
netif_stop_queue(ndev);
netif_carrier_off(ndev);
@@ -58,7 +58,7 @@ static int mhi_ndo_stop(struct net_device *ndev)
static netdev_tx_t mhi_ndo_xmit(struct sk_buff *skb, struct net_device *ndev)
{
- struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+ struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev);
const struct mhi_net_proto *proto = mhi_netdev->proto;
struct mhi_device *mdev = mhi_netdev->mdev;
int err;
@@ -93,7 +93,7 @@ exit_drop:
static void mhi_ndo_get_stats64(struct net_device *ndev,
struct rtnl_link_stats64 *stats)
{
- struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+ struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev);
unsigned int start;
do {
@@ -322,7 +322,7 @@ static int mhi_net_newlink(void *ctxt, struct net_device *ndev, u32 if_id,
if (dev_get_drvdata(&mhi_dev->dev))
return -EBUSY;
- mhi_netdev = netdev_priv(ndev);
+ mhi_netdev = wwan_netdev_drvpriv(ndev);
dev_set_drvdata(&mhi_dev->dev, mhi_netdev);
mhi_netdev->ndev = ndev;
@@ -367,7 +367,7 @@ out_err:
static void mhi_net_dellink(void *ctxt, struct net_device *ndev,
struct list_head *head)
{
- struct mhi_net_dev *mhi_netdev = netdev_priv(ndev);
+ struct mhi_net_dev *mhi_netdev = wwan_netdev_drvpriv(ndev);
struct mhi_device *mhi_dev = ctxt;
if (head)
diff --git a/drivers/net/mhi/proto_mbim.c b/drivers/net/mhi/proto_mbim.c
index fc72b3f6ec9e..bf1ad863237d 100644
--- a/drivers/net/mhi/proto_mbim.c
+++ b/drivers/net/mhi/proto_mbim.c
@@ -16,6 +16,7 @@
#include <linux/ip.h>
#include <linux/mii.h>
#include <linux/netdevice.h>
+#include <linux/wwan.h>
#include <linux/skbuff.h>
#include <linux/usb.h>
#include <linux/usb/cdc.h>
@@ -56,7 +57,7 @@ static void __mbim_errors_inc(struct mhi_net_dev *dev)
static int mbim_rx_verify_nth16(struct sk_buff *skb)
{
- struct mhi_net_dev *dev = netdev_priv(skb->dev);
+ struct mhi_net_dev *dev = wwan_netdev_drvpriv(skb->dev);
struct mbim_context *ctx = dev->proto_data;
struct usb_cdc_ncm_nth16 *nth16;
int len;
@@ -102,7 +103,7 @@ static int mbim_rx_verify_nth16(struct sk_buff *skb)
static int mbim_rx_verify_ndp16(struct sk_buff *skb, struct usb_cdc_ncm_ndp16 *ndp16)
{
- struct mhi_net_dev *dev = netdev_priv(skb->dev);
+ struct mhi_net_dev *dev = wwan_netdev_drvpriv(skb->dev);
int ret;
if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) {
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index d3cb28107836..c999c64001f4 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -20,7 +20,7 @@
#define IOSM_IF_ID_PAYLOAD 2
/**
- * struct iosm_netdev_priv - netdev private data
+ * struct iosm_netdev_priv - netdev WWAN driver specific private data
* @ipc_wwan: Pointer to iosm_wwan struct
* @netdev: Pointer to network interface device structure
* @if_id: Interface id for device.
@@ -51,7 +51,7 @@ struct iosm_wwan {
/* Bring-up the wwan net link */
static int ipc_wwan_link_open(struct net_device *netdev)
{
- struct iosm_netdev_priv *priv = netdev_priv(netdev);
+ struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev);
struct iosm_wwan *ipc_wwan = priv->ipc_wwan;
int if_id = priv->if_id;
int ret;
@@ -88,7 +88,7 @@ out:
/* Bring-down the wwan net link */
static int ipc_wwan_link_stop(struct net_device *netdev)
{
- struct iosm_netdev_priv *priv = netdev_priv(netdev);
+ struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev);
netif_stop_queue(netdev);
@@ -105,7 +105,7 @@ static int ipc_wwan_link_stop(struct net_device *netdev)
static int ipc_wwan_link_transmit(struct sk_buff *skb,
struct net_device *netdev)
{
- struct iosm_netdev_priv *priv = netdev_priv(netdev);
+ struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(netdev);
struct iosm_wwan *ipc_wwan = priv->ipc_wwan;
int if_id = priv->if_id;
int ret;
@@ -178,7 +178,7 @@ static int ipc_wwan_newlink(void *ctxt, struct net_device *dev,
if_id >= ARRAY_SIZE(ipc_wwan->sub_netlist))
return -EINVAL;
- priv = netdev_priv(dev);
+ priv = wwan_netdev_drvpriv(dev);
priv->if_id = if_id;
priv->netdev = dev;
priv->ipc_wwan = ipc_wwan;
@@ -208,8 +208,8 @@ out_unlock:
static void ipc_wwan_dellink(void *ctxt, struct net_device *dev,
struct list_head *head)
{
+ struct iosm_netdev_priv *priv = wwan_netdev_drvpriv(dev);
struct iosm_wwan *ipc_wwan = ctxt;
- struct iosm_netdev_priv *priv = netdev_priv(dev);
int if_id = priv->if_id;
if (WARN_ON(if_id < IP_MUX_SESSION_START ||
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index ef6ec641d877..3e16c318e705 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -815,6 +815,7 @@ static struct net_device *wwan_rtnl_alloc(struct nlattr *tb[],
const char *devname = nla_data(tb[IFLA_PARENT_DEV_NAME]);
struct wwan_device *wwandev = wwan_dev_get_by_name(devname);
struct net_device *dev;
+ unsigned int priv_size;
if (IS_ERR(wwandev))
return ERR_CAST(wwandev);
@@ -825,7 +826,8 @@ static struct net_device *wwan_rtnl_alloc(struct nlattr *tb[],
goto out;
}
- dev = alloc_netdev_mqs(wwandev->ops->priv_size, ifname, name_assign_type,
+ priv_size = sizeof(struct wwan_netdev_priv) + wwandev->ops->priv_size;
+ dev = alloc_netdev_mqs(priv_size, ifname, name_assign_type,
wwandev->ops->setup, num_tx_queues, num_rx_queues);
if (dev) {
@@ -845,6 +847,7 @@ static int wwan_rtnl_newlink(struct net *src_net, struct net_device *dev,
{
struct wwan_device *wwandev = wwan_dev_get_by_parent(dev->dev.parent);
u32 link_id = nla_get_u32(data[IFLA_WWAN_LINK_ID]);
+ struct wwan_netdev_priv *priv = netdev_priv(dev);
int ret;
if (IS_ERR(wwandev))
@@ -856,6 +859,7 @@ static int wwan_rtnl_newlink(struct net *src_net, struct net_device *dev,
goto out;
}
+ priv->link_id = link_id;
if (wwandev->ops->newlink)
ret = wwandev->ops->newlink(wwandev->ops_ctxt, dev,
link_id, extack);
@@ -889,6 +893,27 @@ out:
put_device(&wwandev->dev);
}
+static size_t wwan_rtnl_get_size(const struct net_device *dev)
+{
+ return
+ nla_total_size(4) + /* IFLA_WWAN_LINK_ID */
+ 0;
+}
+
+static int wwan_rtnl_fill_info(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ struct wwan_netdev_priv *priv = netdev_priv(dev);
+
+ if (nla_put_u32(skb, IFLA_WWAN_LINK_ID, priv->link_id))
+ goto nla_put_failure;
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
static const struct nla_policy wwan_rtnl_policy[IFLA_WWAN_MAX + 1] = {
[IFLA_WWAN_LINK_ID] = { .type = NLA_U32 },
};
@@ -900,6 +925,8 @@ static struct rtnl_link_ops wwan_rtnl_link_ops __read_mostly = {
.validate = wwan_rtnl_validate,
.newlink = wwan_rtnl_newlink,
.dellink = wwan_rtnl_dellink,
+ .get_size = wwan_rtnl_get_size,
+ .fill_info = wwan_rtnl_fill_info,
.policy = wwan_rtnl_policy,
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 11:42:02 +0300