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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2018-12-04 18:31:15 +0100
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-12-12 15:46:02 -0800
commit800b8f637d07cc00a05e2e0d847d8d7c61745654 (patch)
tree40267daeb4ba4c6b93f059668f88ac57d32b5523 /drivers/net/ethernet/intel/i40e/i40e_txrx.c
parenti40e: fix VLAN.TCI == 0 RX HW offload (diff)
downloadlinux-dev-800b8f637d07cc00a05e2e0d847d8d7c61745654.tar.xz
linux-dev-800b8f637d07cc00a05e2e0d847d8d7c61745654.zip
i40e: DRY rx_ptype handling code
Move rx_ptype extracting to i40e_process_skb_fields() to avoid duplicating the code. Signed-off-by: Michał Mirosław <michal.miroslaw@atendesoftware.pl> Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index bc6a873ec574..d0a95424ce58 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1775,8 +1775,7 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
* other fields within the skb.
**/
void i40e_process_skb_fields(struct i40e_ring *rx_ring,
- union i40e_rx_desc *rx_desc, struct sk_buff *skb,
- u8 rx_ptype)
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb)
{
u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
u32 rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
@@ -1784,6 +1783,8 @@ void i40e_process_skb_fields(struct i40e_ring *rx_ring,
u32 tsynvalid = rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK;
u32 tsyn = (rx_status & I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT;
+ u8 rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
if (unlikely(tsynvalid))
i40e_ptp_rx_hwtstamp(rx_ring->vsi->back, skb, tsyn);
@@ -2339,7 +2340,6 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
unsigned int size;
- u8 rx_ptype;
u64 qword;
/* return some buffers to hardware, one at a time is too slow */
@@ -2432,12 +2432,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
-
/* populate checksum, VLAN, and protocol */
- i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
+ i40e_process_skb_fields(rx_ring, rx_desc, skb);
i40e_trace(clean_rx_irq_rx, rx_ring, rx_desc, skb);
napi_gro_receive(&rx_ring->q_vector->napi, skb);