diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-08-09 23:59:07 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-12 07:25:30 +0300 |
| commit | eb2e7f092271091f774a20c0c3b8df3c8c52e060 (patch) | |
| tree | 53e2fecc227f761337f29ff9fd6be651ee0c529f /drivers/net/ethernet/realtek | |
| parent | d35bbe84c12e9516ed6d626ca045a92a78248be7 (diff) | |
| download | linux-eb2e7f092271091f774a20c0c3b8df3c8c52e060.tar.xz | |
r8169: inline rtl8169_free_rx_databuff
rtl8169_free_rx_databuff is used in only one place, so let's inline it.
We can improve the loop because rtl8169_init_ring zero's RX_databuff
before calling rtl8169_rx_fill, and rtl8169_rx_fill fills
Rx_databuff starting from index 0.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 912bd41eaa1b..a4233ace21ca 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5260,18 +5260,6 @@ static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); } -static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, - struct page **data_buff, - struct RxDesc *desc) -{ - dma_unmap_page(tp_to_dev(tp), le64_to_cpu(desc->addr), - R8169_RX_BUF_SIZE, DMA_FROM_DEVICE); - - __free_pages(*data_buff, get_order(R8169_RX_BUF_SIZE)); - *data_buff = NULL; - rtl8169_make_unusable_by_asic(desc); -} - static inline void rtl8169_mark_to_asic(struct RxDesc *desc) { u32 eor = le32_to_cpu(desc->opts1) & RingEnd; @@ -5312,11 +5300,13 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp) { unsigned int i; - for (i = 0; i < NUM_RX_DESC; i++) { - if (tp->Rx_databuff[i]) { - rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, - tp->RxDescArray + i); - } + for (i = 0; i < NUM_RX_DESC && tp->Rx_databuff[i]; i++) { + dma_unmap_page(tp_to_dev(tp), + le64_to_cpu(tp->RxDescArray[i].addr), + R8169_RX_BUF_SIZE, DMA_FROM_DEVICE); + __free_pages(tp->Rx_databuff[i], get_order(R8169_RX_BUF_SIZE)); + tp->Rx_databuff[i] = NULL; + rtl8169_make_unusable_by_asic(tp->RxDescArray + i); } } |