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-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c12
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h44
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c50
3 files changed, 62 insertions, 44 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index f4e057486813..0769306641bc 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -411,15 +411,15 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
tx_yields = 0, tx_cleaned = 0, tx_missed = 0;
for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_yields += adapter->rx_ring[i]->bp_yields;
- rx_cleaned += adapter->rx_ring[i]->bp_cleaned;
- rx_yields += adapter->rx_ring[i]->bp_yields;
+ rx_yields += adapter->rx_ring[i]->stats.yields;
+ rx_cleaned += adapter->rx_ring[i]->stats.cleaned;
+ rx_yields += adapter->rx_ring[i]->stats.yields;
}
for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_yields += adapter->tx_ring[i]->bp_yields;
- tx_cleaned += adapter->tx_ring[i]->bp_cleaned;
- tx_yields += adapter->tx_ring[i]->bp_yields;
+ tx_yields += adapter->tx_ring[i]->stats.yields;
+ tx_cleaned += adapter->tx_ring[i]->stats.cleaned;
+ tx_yields += adapter->tx_ring[i]->stats.yields;
}
adapter->bp_rx_yields = rx_yields;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 59a75746ae3e..0642bd20b892 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -59,6 +59,29 @@ struct ixgbevf_rx_buffer {
dma_addr_t dma;
};
+struct ixgbevf_stats {
+ u64 packets;
+ u64 bytes;
+#ifdef BP_EXTENDED_STATS
+ u64 yields;
+ u64 misses;
+ u64 cleaned;
+#endif
+};
+
+struct ixgbevf_tx_queue_stats {
+ u64 restart_queue;
+ u64 tx_busy;
+ u64 tx_done_old;
+};
+
+struct ixgbevf_rx_queue_stats {
+ u64 non_eop_descs;
+ u64 alloc_rx_page_failed;
+ u64 alloc_rx_buff_failed;
+ u64 csum_err;
+};
+
struct ixgbevf_ring {
struct ixgbevf_ring *next;
struct net_device *netdev;
@@ -70,22 +93,20 @@ struct ixgbevf_ring {
unsigned int next_to_use;
unsigned int next_to_clean;
- int queue_index; /* needed for multiqueue queue management */
union {
struct ixgbevf_tx_buffer *tx_buffer_info;
struct ixgbevf_rx_buffer *rx_buffer_info;
};
- u64 total_bytes;
- u64 total_packets;
- struct u64_stats_sync syncp;
+ struct ixgbevf_stats stats;
+ struct u64_stats_sync syncp;
+ union {
+ struct ixgbevf_tx_queue_stats tx_stats;
+ struct ixgbevf_rx_queue_stats rx_stats;
+ };
+
u64 hw_csum_rx_error;
u64 hw_csum_rx_good;
-#ifdef BP_EXTENDED_STATS
- u64 bp_yields;
- u64 bp_misses;
- u64 bp_cleaned;
-#endif
u8 __iomem *tail;
u16 reg_idx; /* holds the special value that gets the hardware register
@@ -93,6 +114,7 @@ struct ixgbevf_ring {
* for DCB and RSS modes */
u16 rx_buf_len;
+ int queue_index; /* needed for multiqueue queue management */
};
/* How many Rx Buffers do we bundle into one write to the hardware ? */
@@ -186,7 +208,7 @@ static inline bool ixgbevf_qv_lock_napi(struct ixgbevf_q_vector *q_vector)
q_vector->state |= IXGBEVF_QV_STATE_NAPI_YIELD;
rc = false;
#ifdef BP_EXTENDED_STATS
- q_vector->tx.ring->bp_yields++;
+ q_vector->tx.ring->stats.yields++;
#endif
} else {
/* we don't care if someone yielded */
@@ -221,7 +243,7 @@ static inline bool ixgbevf_qv_lock_poll(struct ixgbevf_q_vector *q_vector)
q_vector->state |= IXGBEVF_QV_STATE_POLL_YIELD;
rc = false;
#ifdef BP_EXTENDED_STATS
- q_vector->rx.ring->bp_yields++;
+ q_vector->rx.ring->stats.yields++;
#endif
} else {
/* preserve yield marks */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a9dd67814c2d..69e6d278480f 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -268,8 +268,8 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
}
u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->total_bytes += total_bytes;
- tx_ring->total_packets += total_packets;
+ tx_ring->stats.bytes += total_bytes;
+ tx_ring->stats.packets += total_packets;
u64_stats_update_end(&tx_ring->syncp);
q_vector->tx.total_bytes += total_bytes;
q_vector->tx.total_packets += total_packets;
@@ -343,7 +343,7 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring,
/* if IP and error */
if ((status_err & IXGBE_RXD_STAT_IPCS) &&
(status_err & IXGBE_RXDADV_ERR_IPE)) {
- ring->hw_csum_rx_error++;
+ ring->rx_stats.csum_err++;
return;
}
@@ -351,7 +351,7 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring,
return;
if (status_err & IXGBE_RXDADV_ERR_TCPE) {
- ring->hw_csum_rx_error++;
+ ring->rx_stats.csum_err++;
return;
}
@@ -362,10 +362,9 @@ static inline void ixgbevf_rx_checksum(struct ixgbevf_ring *ring,
/**
* ixgbevf_alloc_rx_buffers - Replace used receive buffers; packet split
- * @adapter: address of board private structure
+ * @rx_ring: rx descriptor ring (for a specific queue) to setup buffers on
**/
-static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *rx_ring,
+static void ixgbevf_alloc_rx_buffers(struct ixgbevf_ring *rx_ring,
int cleaned_count)
{
union ixgbe_adv_rx_desc *rx_desc;
@@ -404,7 +403,7 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
}
no_buffers:
- adapter->alloc_rx_buff_failed++;
+ rx_ring->rx_stats.alloc_rx_buff_failed++;
if (rx_ring->next_to_use != i)
ixgbevf_release_rx_desc(rx_ring, i);
}
@@ -421,7 +420,6 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_ring *rx_ring,
int budget)
{
- struct ixgbevf_adapter *adapter = q_vector->adapter;
union ixgbe_adv_rx_desc *rx_desc, *next_rxd;
struct ixgbevf_rx_buffer *rx_buffer_info, *next_buffer;
struct sk_buff *skb;
@@ -467,7 +465,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
if (!(staterr & IXGBE_RXD_STAT_EOP)) {
skb->next = next_buffer->skb;
IXGBE_CB(skb->next)->prev = skb;
- adapter->non_eop_descs++;
+ rx_ring->rx_stats.non_eop_descs++;
goto next_desc;
}
@@ -499,7 +497,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
* source pruning.
*/
if ((skb->pkt_type & (PACKET_BROADCAST | PACKET_MULTICAST)) &&
- ether_addr_equal(adapter->netdev->dev_addr,
+ ether_addr_equal(rx_ring->netdev->dev_addr,
eth_hdr(skb)->h_source)) {
dev_kfree_skb_irq(skb);
goto next_desc;
@@ -512,8 +510,7 @@ next_desc:
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IXGBEVF_RX_BUFFER_WRITE) {
- ixgbevf_alloc_rx_buffers(adapter, rx_ring,
- cleaned_count);
+ ixgbevf_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
@@ -528,11 +525,11 @@ next_desc:
cleaned_count = ixgbevf_desc_unused(rx_ring);
if (cleaned_count)
- ixgbevf_alloc_rx_buffers(adapter, rx_ring, cleaned_count);
+ ixgbevf_alloc_rx_buffers(rx_ring, cleaned_count);
u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->total_packets += total_rx_packets;
- rx_ring->total_bytes += total_rx_bytes;
+ rx_ring->stats.packets += total_rx_packets;
+ rx_ring->stats.bytes += total_rx_bytes;
u64_stats_update_end(&rx_ring->syncp);
q_vector->rx.total_packets += total_rx_packets;
q_vector->rx.total_bytes += total_rx_bytes;
@@ -637,9 +634,9 @@ static int ixgbevf_busy_poll_recv(struct napi_struct *napi)
found = ixgbevf_clean_rx_irq(q_vector, ring, 4);
#ifdef BP_EXTENDED_STATS
if (found)
- ring->bp_cleaned += found;
+ ring->stats.cleaned += found;
else
- ring->bp_misses++;
+ ring->stats.misses++;
#endif
if (found)
break;
@@ -1313,7 +1310,7 @@ static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(reg_idx), rxdctl);
ixgbevf_rx_desc_queue_enable(adapter, ring);
- ixgbevf_alloc_rx_buffers(adapter, ring, ixgbevf_desc_unused(ring));
+ ixgbevf_alloc_rx_buffers(ring, ixgbevf_desc_unused(ring));
}
/**
@@ -3048,8 +3045,6 @@ static void ixgbevf_tx_queue(struct ixgbevf_ring *tx_ring, int tx_flags,
static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
{
- struct ixgbevf_adapter *adapter = netdev_priv(tx_ring->netdev);
-
netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
/* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
@@ -3063,7 +3058,8 @@ static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
/* A reprieve! - use start_queue because it doesn't call schedule */
netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
- ++adapter->restart_queue;
+ ++tx_ring->tx_stats.restart_queue;
+
return 0;
}
@@ -3108,7 +3104,7 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
count += skb_shinfo(skb)->nr_frags;
#endif
if (ixgbevf_maybe_stop_tx(tx_ring, count + 3)) {
- adapter->tx_busy++;
+ tx_ring->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
}
@@ -3308,8 +3304,8 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
ring = adapter->rx_ring[i];
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
- bytes = ring->total_bytes;
- packets = ring->total_packets;
+ bytes = ring->stats.bytes;
+ packets = ring->stats.packets;
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
stats->rx_bytes += bytes;
stats->rx_packets += packets;
@@ -3319,8 +3315,8 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
ring = adapter->tx_ring[i];
do {
start = u64_stats_fetch_begin_bh(&ring->syncp);
- bytes = ring->total_bytes;
- packets = ring->total_packets;
+ bytes = ring->stats.bytes;
+ packets = ring->stats.packets;
} while (u64_stats_fetch_retry_bh(&ring->syncp, start));
stats->tx_bytes += bytes;
stats->tx_packets += packets;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 11:50:09 +0000