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authorThomas Hellström <thomas.hellstrom@linux.intel.com>2024-11-04 11:21:20 +0300
committerThomas Hellström <thomas.hellstrom@linux.intel.com>2024-11-04 11:21:20 +0300
commitc787c2901e2c03008e536b86cb0103ce6fd05e2d (patch)
tree06966989052f14f98c9b1ede0ea98822f317a586 /include/linux/netdevice.h
parenta19d1db9a3fa89fabd7c83544b84f393ee9b851f (diff)
parent30169bb64580bd7bce9290c1952bf0aa6cc37fe5 (diff)
downloadlinux-c787c2901e2c03008e536b86cb0103ce6fd05e2d.tar.xz
Merge drm/drm-next into drm-xe-next
Backmerging to get up-to-date and to bring in a fix that was merged through drm-misc-fixes. Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e87b5e488325..8896705ccd63 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3325,6 +3325,12 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
static __always_inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
{
+ /* Paired with READ_ONCE() from dev_watchdog() */
+ WRITE_ONCE(dev_queue->trans_start, jiffies);
+
+ /* This barrier is paired with smp_mb() from dev_watchdog() */
+ smp_mb__before_atomic();
+
/* Must be an atomic op see netif_txq_try_stop() */
set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
}
@@ -3451,6 +3457,12 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
if (likely(dql_avail(&dev_queue->dql) >= 0))
return;
+ /* Paired with READ_ONCE() from dev_watchdog() */
+ WRITE_ONCE(dev_queue->trans_start, jiffies);
+
+ /* This barrier is paired with smp_mb() from dev_watchdog() */
+ smp_mb__before_atomic();
+
set_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state);
/*
@@ -5029,6 +5041,24 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs);
void netif_inherit_tso_max(struct net_device *to,
const struct net_device *from);
+static inline unsigned int
+netif_get_gro_max_size(const struct net_device *dev, const struct sk_buff *skb)
+{
+ /* pairs with WRITE_ONCE() in netif_set_gro(_ipv4)_max_size() */
+ return skb->protocol == htons(ETH_P_IPV6) ?
+ READ_ONCE(dev->gro_max_size) :
+ READ_ONCE(dev->gro_ipv4_max_size);
+}
+
+static inline unsigned int
+netif_get_gso_max_size(const struct net_device *dev, const struct sk_buff *skb)
+{
+ /* pairs with WRITE_ONCE() in netif_set_gso(_ipv4)_max_size() */
+ return skb->protocol == htons(ETH_P_IPV6) ?
+ READ_ONCE(dev->gso_max_size) :
+ READ_ONCE(dev->gso_ipv4_max_size);
+}
+
static inline bool netif_is_macsec(const struct net_device *dev)
{
return dev->priv_flags & IFF_MACSEC;