diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2018-12-04 18:31:15 +0100 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-12-12 15:46:02 -0800 |
| commit | 800b8f637d07cc00a05e2e0d847d8d7c61745654 (patch) | |
| tree | 40267daeb4ba4c6b93f059668f88ac57d32b5523 /drivers/net/ethernet | |
| parent | 2a508c64ad278d022543ec3360449c7f243eb56b (diff) | |
| download | lwn-800b8f637d07cc00a05e2e0d847d8d7c61745654.tar.gz lwn-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')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx_common.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_xsk.c | 6 |
3 files changed, 6 insertions, 15 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); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h index 2c077f1c4eca..8af0e99c6c0d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h @@ -12,8 +12,7 @@ struct i40e_rx_buffer *i40e_clean_programming_status( union i40e_rx_desc *rx_desc, u64 qw); 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); void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring); void i40e_update_rx_stats(struct i40e_ring *rx_ring, unsigned int total_rx_bytes, diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index a6ea2b249471..870cf654e436 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -634,7 +634,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) struct i40e_rx_buffer *bi; union i40e_rx_desc *rx_desc; unsigned int size; - u8 rx_ptype; u64 qword; if (cleaned_count >= I40E_RX_BUFFER_WRITE) { @@ -712,10 +711,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) total_rx_bytes += skb->len; total_rx_packets++; - qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len); - rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> - I40E_RXD_QW1_PTYPE_SHIFT; - i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype); + i40e_process_skb_fields(rx_ring, rx_desc, skb); napi_gro_receive(&rx_ring->q_vector->napi, skb); } |