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net: atl1c: switch to napi_consume_skb()

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Switch to napi_consume_skb() to take advantage of bulk free, and skb
reuse through skb cache in conjunction with napi_build_skb().

When parameter 'budget' = 0, indicating non-NAPI context,
dev_consume_skb_any() is called internally.

Signed-off-by: Sieng-Piaw Liew <liew.s.piaw@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sieng-Piaw Liew 2023-09-21 08:56:23 +08:00 committed by David S. Miller
parent b49a948568
commit d87c59f2b0
1 changed files with 7 additions and 6 deletions
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13
drivers/net/ethernet/atheros/atl1c/atl1c_main.c
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@ -842,7 +842,8 @@ static int atl1c_sw_init(struct atl1c_adapter *adapter)
}
static inline void atl1c_clean_buffer(struct pci_dev *pdev,
struct atl1c_buffer *buffer_info)
struct atl1c_buffer *buffer_info,
int budget)
{
u16 pci_driection;
if (buffer_info->flags & ATL1C_BUFFER_FREE)
@ -861,7 +862,7 @@ static inline void atl1c_clean_buffer(struct pci_dev *pdev,
buffer_info->length, pci_driection);
}
if (buffer_info->skb)
dev_consume_skb_any(buffer_info->skb);
napi_consume_skb(buffer_info->skb, budget);
buffer_info->dma = 0;
buffer_info->skb = NULL;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
@ -882,7 +883,7 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
ring_count = tpd_ring->count;
for (index = 0; index < ring_count; index++) {
buffer_info = &tpd_ring->buffer_info[index];
atl1c_clean_buffer(pdev, buffer_info);
atl1c_clean_buffer(pdev, buffer_info, 0);
}
netdev_tx_reset_queue(netdev_get_tx_queue(adapter->netdev, queue));
@ -909,7 +910,7 @@ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter, u32 queue)
for (j = 0; j < rfd_ring->count; j++) {
buffer_info = &rfd_ring->buffer_info[j];
atl1c_clean_buffer(pdev, buffer_info);
atl1c_clean_buffer(pdev, buffer_info, 0);
}
/* zero out the descriptor ring */
memset(rfd_ring->desc, 0, rfd_ring->size);
@ -1607,7 +1608,7 @@ static int atl1c_clean_tx(struct napi_struct *napi, int budget)
total_bytes += buffer_info->skb->len;
total_packets++;
}
atl1c_clean_buffer(pdev, buffer_info);
atl1c_clean_buffer(pdev, buffer_info, budget);
if (++next_to_clean == tpd_ring->count)
next_to_clean = 0;
atomic_set(&tpd_ring->next_to_clean, next_to_clean);
@ -2151,7 +2152,7 @@ static void atl1c_tx_rollback(struct atl1c_adapter *adpt,
while (index != tpd_ring->next_to_use) {
tpd = ATL1C_TPD_DESC(tpd_ring, index);
buffer_info = &tpd_ring->buffer_info[index];
atl1c_clean_buffer(adpt->pdev, buffer_info);
atl1c_clean_buffer(adpt->pdev, buffer_info, 0);
memset(tpd, 0, sizeof(struct atl1c_tpd_desc));
if (++index == tpd_ring->count)
index = 0;