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net: enetc: move up enetc_reuse_page and enetc_page_reusable 

For XDP_TX, we need to call enetc_reuse_page from enetc_clean_tx_ring,
so we need to avoid a forward declaration.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2021-03-31 23:08:53 +03:00 committed by David S. Miller
parent 1ee8d6f3be
commit 65d0cbb414
1 changed files with 19 additions and 19 deletions
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38
drivers/net/ethernet/freescale/enetc/enetc.c
View File

@ -275,6 +275,25 @@ static int enetc_bd_ready_count(struct enetc_bdr *tx_ring, int ci)
return pi >= ci ? pi - ci : tx_ring->bd_count - ci + pi; return pi >= ci ? pi - ci : tx_ring->bd_count - ci + pi;
} }
static bool enetc_page_reusable(struct page *page)
{
return (!page_is_pfmemalloc(page) && page_ref_count(page) == 1);
}
static void enetc_reuse_page(struct enetc_bdr *rx_ring,
struct enetc_rx_swbd *old)
{
struct enetc_rx_swbd *new;
new = &rx_ring->rx_swbd[rx_ring->next_to_alloc];
/* next buf that may reuse a page */
enetc_bdr_idx_inc(rx_ring, &rx_ring->next_to_alloc);
/* copy page reference */
*new = *old;
}
static void enetc_get_tx_tstamp(struct enetc_hw *hw, union enetc_tx_bd *txbd, static void enetc_get_tx_tstamp(struct enetc_hw *hw, union enetc_tx_bd *txbd,
u64 *tstamp) u64 *tstamp)
{ {
@ -516,25 +535,6 @@ static void enetc_get_offloads(struct enetc_bdr *rx_ring,
#endif #endif
} }
static bool enetc_page_reusable(struct page *page)
{
return (!page_is_pfmemalloc(page) && page_ref_count(page) == 1);
}
static void enetc_reuse_page(struct enetc_bdr *rx_ring,
struct enetc_rx_swbd *old)
{
struct enetc_rx_swbd *new;
new = &rx_ring->rx_swbd[rx_ring->next_to_alloc];
/* next buf that may reuse a page */
enetc_bdr_idx_inc(rx_ring, &rx_ring->next_to_alloc);
/* copy page reference */
*new = *old;
}
static struct enetc_rx_swbd *enetc_get_rx_buff(struct enetc_bdr *rx_ring, static struct enetc_rx_swbd *enetc_get_rx_buff(struct enetc_bdr *rx_ring,
int i, u16 size) int i, u16 size)
{ {