diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 207f6ee3a7f6..171397dcf00a 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -38,10 +38,23 @@ void ice_release_rx_desc(struct ice_ring *rx_ring, u16 val) * ice_ptype_to_htype - get a hash type * @ptype: the ptype value from the descriptor * - * Returns a hash type to be used by skb_set_hash + * Returns appropriate hash type (such as PKT_HASH_TYPE_L2/L3/L4) to be used by + * skb_set_hash based on PTYPE as parsed by HW Rx pipeline and is part of + * Rx desc. */ -static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype) +static enum pkt_hash_types ice_ptype_to_htype(u16 ptype) { + struct ice_rx_ptype_decoded decoded = ice_decode_rx_desc_ptype(ptype); + + if (!decoded.known) + return PKT_HASH_TYPE_NONE; + if (decoded.payload_layer == ICE_RX_PTYPE_PAYLOAD_LAYER_PAY4) + return PKT_HASH_TYPE_L4; + if (decoded.payload_layer == ICE_RX_PTYPE_PAYLOAD_LAYER_PAY3) + return PKT_HASH_TYPE_L3; + if (decoded.outer_ip == ICE_RX_PTYPE_OUTER_L2) + return PKT_HASH_TYPE_L2; + return PKT_HASH_TYPE_NONE; } @@ -54,7 +67,7 @@ static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype) */ static void ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, - struct sk_buff *skb, u8 rx_ptype) + struct sk_buff *skb, u16 rx_ptype) { struct ice_32b_rx_flex_desc_nic *nic_mdid; u32 hash; @@ -81,7 +94,7 @@ ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, */ static void ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb, - union ice_32b_rx_flex_desc *rx_desc, u8 ptype) + union ice_32b_rx_flex_desc *rx_desc, u16 ptype) { struct ice_rx_ptype_decoded decoded; u16 rx_status0, rx_status1; @@ -167,7 +180,7 @@ checksum_fail: void ice_process_skb_fields(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, - struct sk_buff *skb, u8 ptype) + struct sk_buff *skb, u16 ptype) { ice_rx_hash(rx_ring, rx_desc, skb, ptype); @@ -175,6 +188,9 @@ ice_process_skb_fields(struct ice_ring *rx_ring, skb->protocol = eth_type_trans(skb, rx_ring->netdev); ice_rx_csum(rx_ring, skb, rx_desc, ptype); + + if (rx_ring->ptp_rx) + ice_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); } /** |