diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index f5baeb154d39..4852445122d9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1525,7 +1525,7 @@ static inline bool i40e_page_is_reserved(struct page *page) * i40e_add_rx_frag - Add contents of Rx buffer to sk_buff * @rx_ring: rx descriptor ring to transact packets on * @rx_buffer: buffer containing page to add - * @rx_desc: descriptor containing length of buffer written by hardware + * @size: packet length from rx_desc * @skb: sk_buff to place the data into * * This function will add the data contained in rx_buffer->page to the skb. @@ -1538,13 +1538,10 @@ static inline bool i40e_page_is_reserved(struct page *page) **/ static bool i40e_add_rx_frag(struct i40e_ring *rx_ring, struct i40e_rx_buffer *rx_buffer, - union i40e_rx_desc *rx_desc, + unsigned int size, struct sk_buff *skb) { struct page *page = rx_buffer->page; - u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len); - unsigned int size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> - I40E_RXD_QW1_LENGTH_PBUF_SHIFT; #if (PAGE_SIZE < 8192) unsigned int truesize = I40E_RXBUFFER_2048; #else @@ -1613,6 +1610,11 @@ static inline struct sk_buff *i40e_fetch_rx_buffer(struct i40e_ring *rx_ring, union i40e_rx_desc *rx_desc) { + u64 local_status_error_len = + le64_to_cpu(rx_desc->wb.qword1.status_error_len); + unsigned int size = + (local_status_error_len & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> + I40E_RXD_QW1_LENGTH_PBUF_SHIFT; struct i40e_rx_buffer *rx_buffer; struct sk_buff *skb; struct page *page; @@ -1654,11 +1656,11 @@ struct sk_buff *i40e_fetch_rx_buffer(struct i40e_ring *rx_ring, dma_sync_single_range_for_cpu(rx_ring->dev, rx_buffer->dma, rx_buffer->page_offset, - I40E_RXBUFFER_2048, + size, DMA_FROM_DEVICE); /* pull page into skb */ - if (i40e_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) { + if (i40e_add_rx_frag(rx_ring, rx_buffer, size, skb)) { /* hand second half of page back to the ring */ i40e_reuse_rx_page(rx_ring, rx_buffer); rx_ring->rx_stats.page_reuse_count++; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index d4e488267988..4264d9133366 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1003,7 +1003,7 @@ static inline bool i40e_page_is_reserved(struct page *page) * i40e_add_rx_frag - Add contents of Rx buffer to sk_buff * @rx_ring: rx descriptor ring to transact packets on * @rx_buffer: buffer containing page to add - * @rx_desc: descriptor containing length of buffer written by hardware + * @size: packet length from rx_desc * @skb: sk_buff to place the data into * * This function will add the data contained in rx_buffer->page to the skb. @@ -1016,13 +1016,10 @@ static inline bool i40e_page_is_reserved(struct page *page) **/ static bool i40e_add_rx_frag(struct i40e_ring *rx_ring, struct i40e_rx_buffer *rx_buffer, - union i40e_rx_desc *rx_desc, + unsigned int size, struct sk_buff *skb) { struct page *page = rx_buffer->page; - u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len); - unsigned int size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> - I40E_RXD_QW1_LENGTH_PBUF_SHIFT; #if (PAGE_SIZE < 8192) unsigned int truesize = I40E_RXBUFFER_2048; #else @@ -1091,6 +1088,11 @@ static inline struct sk_buff *i40evf_fetch_rx_buffer(struct i40e_ring *rx_ring, union i40e_rx_desc *rx_desc) { + u64 local_status_error_len = + le64_to_cpu(rx_desc->wb.qword1.status_error_len); + unsigned int size = + (local_status_error_len & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> + I40E_RXD_QW1_LENGTH_PBUF_SHIFT; struct i40e_rx_buffer *rx_buffer; struct sk_buff *skb; struct page *page; @@ -1132,11 +1134,11 @@ struct sk_buff *i40evf_fetch_rx_buffer(struct i40e_ring *rx_ring, dma_sync_single_range_for_cpu(rx_ring->dev, rx_buffer->dma, rx_buffer->page_offset, - I40E_RXBUFFER_2048, + size, DMA_FROM_DEVICE); /* pull page into skb */ - if (i40e_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) { + if (i40e_add_rx_frag(rx_ring, rx_buffer, size, skb)) { /* hand second half of page back to the ring */ i40e_reuse_rx_page(rx_ring, rx_buffer); rx_ring->rx_stats.page_reuse_count++;