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-rw-r--r--drivers/net/ixgbe/ixgbe.h6
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c11
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c55
3 files changed, 36 insertions, 36 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 3c63ee6be2ee..dc4b97e5777f 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -162,6 +162,7 @@ struct ixgbe_rx_queue_stats {
struct ixgbe_ring {
void *desc; /* descriptor ring memory */
struct device *dev; /* device for DMA mapping */
+ struct net_device *netdev; /* netdev ring belongs to */
union {
struct ixgbe_tx_buffer *tx_buffer_info;
struct ixgbe_rx_buffer *rx_buffer_info;
@@ -477,14 +478,11 @@ extern void ixgbe_update_stats(struct ixgbe_adapter *adapter);
extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter);
extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *,
- struct net_device *,
struct ixgbe_adapter *,
struct ixgbe_ring *);
extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *,
struct ixgbe_tx_buffer *);
-extern void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring,
- u16 cleaned_count);
+extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16);
extern void ixgbe_write_eitr(struct ixgbe_q_vector *);
extern int ethtool_ioctl(struct ifreq *ifr);
extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw);
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index cc7804962b2e..c19594a4e8f8 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1473,6 +1473,7 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
tx_ring->count = IXGBE_DEFAULT_TXD;
tx_ring->queue_index = 0;
tx_ring->dev = &adapter->pdev->dev;
+ tx_ring->netdev = adapter->netdev;
tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx;
tx_ring->numa_node = adapter->node;
@@ -1492,6 +1493,7 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
rx_ring->count = IXGBE_DEFAULT_RXD;
rx_ring->queue_index = 0;
rx_ring->dev = &adapter->pdev->dev;
+ rx_ring->netdev = adapter->netdev;
rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx;
rx_ring->rx_buf_len = IXGBE_RXBUFFER_2048;
rx_ring->numa_node = adapter->node;
@@ -1595,8 +1597,7 @@ static int ixgbe_check_lbtest_frame(struct sk_buff *skb,
return 13;
}
-static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring,
+static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
struct ixgbe_ring *tx_ring,
unsigned int size)
{
@@ -1646,7 +1647,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_adapter *adapter,
}
/* re-map buffers to ring, store next to clean values */
- ixgbe_alloc_rx_buffers(adapter, rx_ring, count);
+ ixgbe_alloc_rx_buffers(rx_ring, count);
rx_ring->next_to_clean = rx_ntc;
tx_ring->next_to_clean = tx_ntc;
@@ -1690,7 +1691,6 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
for (i = 0; i < 64; i++) {
skb_get(skb);
tx_ret_val = ixgbe_xmit_frame_ring(skb,
- adapter->netdev,
adapter,
tx_ring);
if (tx_ret_val == NETDEV_TX_OK)
@@ -1705,8 +1705,7 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
/* allow 200 milliseconds for packets to go from Tx to Rx */
msleep(200);
- good_cnt = ixgbe_clean_test_rings(adapter, rx_ring,
- tx_ring, size);
+ good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size);
if (good_cnt != 64) {
ret_val = 13;
break;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a47e09098166..29523cec2704 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -733,7 +733,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring)
{
struct ixgbe_adapter *adapter = q_vector->adapter;
- struct net_device *netdev = adapter->netdev;
union ixgbe_adv_tx_desc *tx_desc, *eop_desc;
struct ixgbe_tx_buffer *tx_buffer_info;
unsigned int i, eop, count = 0;
@@ -774,15 +773,15 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
tx_ring->next_to_clean = i;
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
- if (unlikely(count && netif_carrier_ok(netdev) &&
+ if (unlikely(count && netif_carrier_ok(tx_ring->netdev) &&
(IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
smp_mb();
- if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) &&
+ if (__netif_subqueue_stopped(tx_ring->netdev, tx_ring->queue_index) &&
!test_bit(__IXGBE_DOWN, &adapter->state)) {
- netif_wake_subqueue(netdev, tx_ring->queue_index);
+ netif_wake_subqueue(tx_ring->netdev, tx_ring->queue_index);
++tx_ring->tx_stats.restart_queue;
}
}
@@ -1004,24 +1003,27 @@ static inline void ixgbe_release_rx_desc(struct ixgbe_ring *rx_ring, u32 val)
/**
* ixgbe_alloc_rx_buffers - Replace used receive buffers; packet split
- * @adapter: address of board private structure
+ * @rx_ring: ring to place buffers on
+ * @cleaned_count: number of buffers to replace
**/
-void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
- struct ixgbe_ring *rx_ring,
- u16 cleaned_count)
+void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count)
{
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbe_rx_buffer *bi;
struct sk_buff *skb;
u16 i = rx_ring->next_to_use;
+ /* do nothing if no valid netdev defined */
+ if (!rx_ring->netdev)
+ return;
+
while (cleaned_count--) {
rx_desc = IXGBE_RX_DESC_ADV(rx_ring, i);
bi = &rx_ring->rx_buffer_info[i];
skb = bi->skb;
if (!skb) {
- skb = netdev_alloc_skb_ip_align(adapter->netdev,
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
rx_ring->rx_buf_len);
if (!skb) {
rx_ring->rx_stats.alloc_rx_buff_failed++;
@@ -1046,7 +1048,7 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter,
if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED) {
if (!bi->page) {
- bi->page = netdev_alloc_page(adapter->netdev);
+ bi->page = netdev_alloc_page(rx_ring->netdev);
if (!bi->page) {
rx_ring->rx_stats.alloc_rx_page_failed++;
goto no_buffers;
@@ -1304,7 +1306,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
total_rx_bytes += skb->len;
total_rx_packets++;
- skb->protocol = eth_type_trans(skb, adapter->netdev);
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
#ifdef IXGBE_FCOE
/* if ddp, not passing to ULD unless for FCP_RSP or error */
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
@@ -1320,7 +1322,7 @@ next_desc:
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IXGBE_RX_BUFFER_WRITE) {
- ixgbe_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
+ ixgbe_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
@@ -1335,14 +1337,14 @@ next_desc:
cleaned_count = IXGBE_DESC_UNUSED(rx_ring);
if (cleaned_count)
- ixgbe_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
+ ixgbe_alloc_rx_buffers(rx_ring, cleaned_count);
#ifdef IXGBE_FCOE
/* include DDPed FCoE data */
if (ddp_bytes > 0) {
unsigned int mss;
- mss = adapter->netdev->mtu - sizeof(struct fcoe_hdr) -
+ mss = rx_ring->netdev->mtu - sizeof(struct fcoe_hdr) -
sizeof(struct fc_frame_header) -
sizeof(struct fcoe_crc_eof);
if (mss > 512)
@@ -2810,7 +2812,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl);
ixgbe_rx_desc_queue_enable(adapter, ring);
- ixgbe_alloc_rx_buffers(adapter, ring, IXGBE_DESC_UNUSED(ring));
+ ixgbe_alloc_rx_buffers(ring, IXGBE_DESC_UNUSED(ring));
}
static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
@@ -4455,6 +4457,7 @@ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter)
ring->count = adapter->tx_ring_count;
ring->queue_index = i;
ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
ring->numa_node = adapter->node;
adapter->tx_ring[i] = ring;
@@ -4481,6 +4484,7 @@ static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter)
ring->count = rx_count;
ring->queue_index = i;
ring->dev = &adapter->pdev->dev;
+ ring->netdev = adapter->netdev;
ring->numa_node = adapter->node;
adapter->rx_ring[i] = ring;
@@ -6229,10 +6233,9 @@ static void ixgbe_atr(struct ixgbe_adapter *adapter, struct sk_buff *skb,
ixgbe_fdir_add_signature_filter_82599(&adapter->hw, &atr_input, queue);
}
-static int __ixgbe_maybe_stop_tx(struct net_device *netdev,
- struct ixgbe_ring *tx_ring, int size)
+static int __ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, int size)
{
- netif_stop_subqueue(netdev, tx_ring->queue_index);
+ netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
/* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
* but since that doesn't exist yet, just open code it. */
@@ -6244,17 +6247,16 @@ static int __ixgbe_maybe_stop_tx(struct net_device *netdev,
return -EBUSY;
/* A reprieve! - use start_queue because it doesn't call schedule */
- netif_start_subqueue(netdev, tx_ring->queue_index);
+ netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
++tx_ring->tx_stats.restart_queue;
return 0;
}
-static int ixgbe_maybe_stop_tx(struct net_device *netdev,
- struct ixgbe_ring *tx_ring, int size)
+static int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, int size)
{
if (likely(IXGBE_DESC_UNUSED(tx_ring) >= size))
return 0;
- return __ixgbe_maybe_stop_tx(netdev, tx_ring, size);
+ return __ixgbe_maybe_stop_tx(tx_ring, size);
}
static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
@@ -6299,10 +6301,11 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
return skb_tx_hash(dev, skb);
}
-netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev,
+netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
struct ixgbe_adapter *adapter,
struct ixgbe_ring *tx_ring)
{
+ struct net_device *netdev = tx_ring->netdev;
struct netdev_queue *txq;
unsigned int first;
unsigned int tx_flags = 0;
@@ -6360,7 +6363,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
- if (ixgbe_maybe_stop_tx(netdev, tx_ring, count)) {
+ if (ixgbe_maybe_stop_tx(tx_ring, count)) {
tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
}
@@ -6412,7 +6415,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct net_device *netdev
txq->tx_bytes += skb->len;
txq->tx_packets++;
ixgbe_tx_queue(tx_ring, tx_flags, count, skb->len, hdr_len);
- ixgbe_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED);
+ ixgbe_maybe_stop_tx(tx_ring, DESC_NEEDED);
} else {
dev_kfree_skb_any(skb);
@@ -6429,7 +6432,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netd
struct ixgbe_ring *tx_ring;
tx_ring = adapter->tx_ring[skb->queue_mapping];
- return ixgbe_xmit_frame_ring(skb, netdev, adapter, tx_ring);
+ return ixgbe_xmit_frame_ring(skb, adapter, tx_ring);
}
/**
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-17 23:37:54 +0200