diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 14 |
4 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index e2e3ef7fba7f..e3df0134dc77 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -2803,6 +2803,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, /* clone ring and setup updated count */ xdp_rings[i] = *vsi->xdp_rings[i]; xdp_rings[i].count = new_tx_cnt; + xdp_rings[i].next_dd = ICE_RING_QUARTER(&xdp_rings[i]) - 1; + xdp_rings[i].next_rs = ICE_RING_QUARTER(&xdp_rings[i]) - 1; xdp_rings[i].desc = NULL; xdp_rings[i].tx_buf = NULL; err = ice_setup_tx_ring(&xdp_rings[i]); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 30814435f779..1980eff8f0e7 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2495,10 +2495,10 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi) xdp_ring->reg_idx = vsi->txq_map[xdp_q_idx]; xdp_ring->vsi = vsi; xdp_ring->netdev = NULL; - xdp_ring->next_dd = ICE_TX_THRESH - 1; - xdp_ring->next_rs = ICE_TX_THRESH - 1; xdp_ring->dev = dev; xdp_ring->count = vsi->num_tx_desc; + xdp_ring->next_dd = ICE_RING_QUARTER(xdp_ring) - 1; + xdp_ring->next_rs = ICE_RING_QUARTER(xdp_ring) - 1; WRITE_ONCE(vsi->xdp_rings[i], xdp_ring); if (ice_setup_tx_ring(xdp_ring)) goto free_xdp_rings; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index f70a5eb74839..611dd7c4a631 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -13,7 +13,6 @@ #define ICE_MAX_CHAINED_RX_BUFS 5 #define ICE_MAX_BUF_TXD 8 #define ICE_MIN_TX_LEN 17 -#define ICE_TX_THRESH 32 /* The size limit for a transmit buffer in a descriptor is (16K - 1). * In order to align with the read requests we will align the value to diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 0e87b98e0966..9677cf880a4b 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -222,6 +222,7 @@ 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; @@ -233,7 +234,7 @@ 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; @@ -254,9 +255,9 @@ 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); } @@ -269,12 +270,13 @@ 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))) { @@ -306,7 +308,7 @@ 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 - 1; + xdp_ring->next_rs = tx_thresh - 1; } xdp_ring->next_to_use = i; @@ -314,7 +316,7 @@ 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; |