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 | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 1dd7e84f41f8..7ee38d02d1e5 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019, Intel Corporation. */ +#include <linux/filter.h> + #include "ice_txrx_lib.h" #include "ice_eswitch.h" #include "ice_lib.h" @@ -187,8 +189,7 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring, ice_rx_hash(rx_ring, rx_desc, skb, ptype); /* modifies the skb - consumes the enet header */ - skb->protocol = eth_type_trans(skb, ice_eswitch_get_target_netdev - (rx_ring, rx_desc)); + skb->protocol = eth_type_trans(skb, rx_ring->netdev); ice_rx_csum(rx_ring, skb, rx_desc, ptype); @@ -208,9 +209,14 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring, void ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) { - if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && - (vlan_tag & VLAN_VID_MASK)) + netdev_features_t features = rx_ring->netdev->features; + bool non_zero_vlan = !!(vlan_tag & VLAN_VID_MASK); + + if ((features & NETIF_F_HW_VLAN_CTAG_RX) && non_zero_vlan) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); + else if ((features & NETIF_F_HW_VLAN_STAG_RX) && non_zero_vlan) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021AD), vlan_tag); + napi_gro_receive(&rx_ring->q_vector->napi, skb); } @@ -221,6 +227,7 @@ ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring) { unsigned int total_bytes = 0, total_pkts = 0; + u16 tx_thresh = ICE_RING_QUARTER(xdp_ring); u16 ntc = xdp_ring->next_to_clean; struct ice_tx_desc *next_dd_desc; u16 next_dd = xdp_ring->next_dd; @@ -232,7 +239,7 @@ static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring) cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE))) return; - for (i = 0; i < ICE_TX_THRESH; i++) { + for (i = 0; i < tx_thresh; i++) { tx_buf = &xdp_ring->tx_buf[ntc]; total_bytes += tx_buf->bytecount; @@ -253,9 +260,9 @@ static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring) } next_dd_desc->cmd_type_offset_bsz = 0; - xdp_ring->next_dd = xdp_ring->next_dd + ICE_TX_THRESH; + xdp_ring->next_dd = xdp_ring->next_dd + tx_thresh; if (xdp_ring->next_dd > xdp_ring->count) - xdp_ring->next_dd = ICE_TX_THRESH - 1; + xdp_ring->next_dd = tx_thresh - 1; xdp_ring->next_to_clean = ntc; ice_update_tx_ring_stats(xdp_ring, total_pkts, total_bytes); } @@ -268,12 +275,13 @@ static void ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring) */ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring) { + u16 tx_thresh = ICE_RING_QUARTER(xdp_ring); u16 i = xdp_ring->next_to_use; struct ice_tx_desc *tx_desc; struct ice_tx_buf *tx_buf; dma_addr_t dma; - if (ICE_DESC_UNUSED(xdp_ring) < ICE_TX_THRESH) + if (ICE_DESC_UNUSED(xdp_ring) < tx_thresh) ice_clean_xdp_irq(xdp_ring); if (!unlikely(ICE_DESC_UNUSED(xdp_ring))) { @@ -299,13 +307,14 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring) tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TX_DESC_CMD_EOP, 0, size, 0); + xdp_ring->xdp_tx_active++; i++; if (i == xdp_ring->count) { i = 0; tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs); tx_desc->cmd_type_offset_bsz |= cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S); - xdp_ring->next_rs = ICE_TX_THRESH - 1; + xdp_ring->next_rs = tx_thresh - 1; } xdp_ring->next_to_use = i; @@ -313,7 +322,7 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring) tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_rs); tx_desc->cmd_type_offset_bsz |= cpu_to_le64(ICE_TX_DESC_CMD_RS << ICE_TXD_QW1_CMD_S); - xdp_ring->next_rs += ICE_TX_THRESH; + xdp_ring->next_rs += tx_thresh; } return ICE_XDP_TX; |