Fix resource leak in igb

This commit is contained in:
Bjarne von Horn 2024-02-12 10:54:45 +01:00
parent 188519459f
commit 592cc1f309
7 changed files with 51 additions and 54 deletions

View File

@ -1047,10 +1047,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!adapter->ecdev) { netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
}
} }
static void igb_reset_interrupt_capability(struct igb_adapter *adapter) static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
@ -1221,11 +1218,9 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
if (!q_vector) if (!q_vector)
return -ENOMEM; return -ENOMEM;
if (!adapter->ecdev) { /* initialize NAPI */
/* initialize NAPI */ netif_napi_add(adapter->netdev, &q_vector->napi,
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
igb_poll, 64);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -6430,6 +6425,9 @@ static int igb_poll(struct napi_struct *napi, int budget)
napi); napi);
bool clean_complete = true; bool clean_complete = true;
if (q_vector->adapter->ecdev)
return -EBUSY;
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);

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@ -1037,10 +1037,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!adapter->ecdev) { netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
}
} }
static void igb_reset_interrupt_capability(struct igb_adapter *adapter) static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
@ -1219,11 +1216,9 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
if (!q_vector) if (!q_vector)
return -ENOMEM; return -ENOMEM;
if (!adapter->ecdev) { /* initialize NAPI */
/* initialize NAPI */ netif_napi_add(adapter->netdev, &q_vector->napi,
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
igb_poll, 64);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -7858,6 +7853,9 @@ static int igb_poll(struct napi_struct *napi, int budget)
bool clean_complete = true; bool clean_complete = true;
int work_done = 0; int work_done = 0;
if (q_vector->adapter->ecdev)
return -EBUSY;
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);

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@ -1047,10 +1047,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!adapter->ecdev) { netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
}
} }
static void igb_reset_interrupt_capability(struct igb_adapter *adapter) static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
@ -1227,11 +1224,9 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
if (!q_vector) if (!q_vector)
return -ENOMEM; return -ENOMEM;
if (!adapter->ecdev) { /* initialize NAPI */
/* initialize NAPI */ netif_napi_add(adapter->netdev, &q_vector->napi,
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
igb_poll, 64);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -6506,6 +6501,9 @@ static int igb_poll(struct napi_struct *napi, int budget)
bool clean_complete = true; bool clean_complete = true;
int work_done = 0; int work_done = 0;
if (q_vector->adapter->ecdev)
return -EBUSY;
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);

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@ -1036,9 +1036,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!adapter->ecdev) netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
} }
static void igb_reset_interrupt_capability(struct igb_adapter *adapter) static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
@ -1218,10 +1216,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
return -ENOMEM; return -ENOMEM;
/* initialize NAPI */ /* initialize NAPI */
if (!adapter->ecdev) { netif_napi_add(adapter->netdev, &q_vector->napi,
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
igb_poll, 64);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -6491,7 +6487,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
first->bytecount = skb->len; first->bytecount = skb->len;
first->gso_segs = 1; first->gso_segs = 1;
if (unlikely(!adapter->ecdev && if (unlikely(!adapter->ecdev &&
skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON && if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
@ -8133,6 +8129,10 @@ static int igb_poll(struct napi_struct *napi, int budget)
bool clean_complete = true; bool clean_complete = true;
int work_done = 0; int work_done = 0;
if (q_vector->adapter->ecdev) {
return -EBUSY;
}
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);
@ -8274,7 +8274,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector, int napi_budget)
q_vector->tx.total_bytes += total_bytes; q_vector->tx.total_bytes += total_bytes;
q_vector->tx.total_packets += total_packets; q_vector->tx.total_packets += total_packets;
if (!adapter->ecdev && if (!adapter->ecdev &&
test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) {
struct e1000_hw *hw = &adapter->hw; struct e1000_hw *hw = &adapter->hw;
@ -8926,7 +8926,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
total_packets++; total_packets++;
continue; continue;
} }
/* verify the packet layout is correct */ /* verify the packet layout is correct */
if (igb_cleanup_headers(rx_ring, rx_desc, skb)) { if (igb_cleanup_headers(rx_ring, rx_desc, skb)) {
skb = NULL; skb = NULL;

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@ -1047,8 +1047,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!get_ecdev(adapter)) netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
} }
@ -1229,10 +1228,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
return -ENOMEM; return -ENOMEM;
/* initialize NAPI */ /* initialize NAPI */
if (get_ecdev(adapter)) { netif_napi_add(adapter->netdev, &q_vector->napi,
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
igb_poll, 64);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -8141,6 +8138,10 @@ static int igb_poll(struct napi_struct *napi, int budget)
bool clean_complete = true; bool clean_complete = true;
int work_done = 0; int work_done = 0;
if (get_ecdev(q_vector->adapter)) {
return -EBUSY;
}
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);

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@ -1036,8 +1036,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!get_ecdev(adapter)) netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
} }
@ -1218,10 +1217,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
return -ENOMEM; return -ENOMEM;
/* initialize NAPI */ /* initialize NAPI */
if (get_ecdev(adapter)) { netif_napi_add(adapter->netdev, &q_vector->napi,
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll, 64);
igb_poll, 64);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -8131,6 +8128,10 @@ static int igb_poll(struct napi_struct *napi, int budget)
bool clean_complete = true; bool clean_complete = true;
int work_done = 0; int work_done = 0;
if (get_ecdev(q_vector->adapter)) {
return -EBUSY;
}
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);

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@ -1034,8 +1034,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
if (q_vector->rx.ring) if (q_vector->rx.ring)
adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL; adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
if (!get_ecdev(adapter)) netif_napi_del(&q_vector->napi);
netif_napi_del(&q_vector->napi);
} }
@ -1220,9 +1219,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
return -ENOMEM; return -ENOMEM;
/* initialize NAPI */ /* initialize NAPI */
if (!get_ecdev(adapter)) { netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll);
netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll);
}
/* tie q_vector and adapter together */ /* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector; adapter->q_vector[v_idx] = q_vector;
@ -8284,6 +8281,10 @@ static int igb_poll(struct napi_struct *napi, int budget)
bool clean_complete = true; bool clean_complete = true;
int work_done = 0; int work_done = 0;
if (get_ecdev(q_vector->adapter)) {
return -EBUSY;
}
#ifdef CONFIG_IGB_DCA #ifdef CONFIG_IGB_DCA
if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED) if (q_vector->adapter->flags & IGB_FLAG_DCA_ENABLED)
igb_update_dca(q_vector); igb_update_dca(q_vector);