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path: root/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_common.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 18750ff0ede6..1c0187f0af51 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -71,6 +71,7 @@
#include "nfp_app.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
+#include "nfp_net_sriov.h"
#include "nfp_port.h"
/**
@@ -513,6 +514,7 @@ nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring,
tx_ring->idx = idx;
tx_ring->r_vec = r_vec;
tx_ring->is_xdp = is_xdp;
+ u64_stats_init(&tx_ring->r_vec->tx_sync);
tx_ring->qcidx = tx_ring->idx * nn->stride_tx;
tx_ring->qcp_q = nn->tx_bar + NFP_QCP_QUEUE_OFF(tx_ring->qcidx);
@@ -532,6 +534,7 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
rx_ring->idx = idx;
rx_ring->r_vec = r_vec;
+ u64_stats_init(&rx_ring->r_vec->rx_sync);
rx_ring->fl_qcidx = rx_ring->idx * nn->stride_rx;
rx_ring->qcp_fl = nn->rx_bar + NFP_QCP_QUEUE_OFF(rx_ring->fl_qcidx);
@@ -893,6 +896,8 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
netdev_tx_sent_queue(nd_q, txbuf->real_len);
+ skb_tx_timestamp(skb);
+
tx_ring->wr_p += nr_frags + 1;
if (nfp_net_tx_ring_should_stop(tx_ring))
nfp_net_tx_ring_stop(nd_q, tx_ring);
@@ -901,13 +906,10 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
if (!skb->xmit_more || netif_xmit_stopped(nd_q))
nfp_net_tx_xmit_more_flush(tx_ring);
- skb_tx_timestamp(skb);
-
return NETDEV_TX_OK;
err_unmap:
- --f;
- while (f >= 0) {
+ while (--f >= 0) {
frag = &skb_shinfo(skb)->frags[f];
dma_unmap_page(dp->dev, tx_ring->txbufs[wr_idx].dma_addr,
skb_frag_size(frag), DMA_TO_DEVICE);
@@ -989,7 +991,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
/* check for last gather fragment */
if (fidx == nr_frags - 1)
- dev_kfree_skb_any(skb);
+ dev_consume_skb_any(skb);
tx_ring->txbufs[idx].dma_addr = 0;
tx_ring->txbufs[idx].skb = NULL;
@@ -1750,6 +1752,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
}
+ nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+ nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
if (likely(!meta.portid)) {
netdev = dp->netdev;
} else {
@@ -1758,16 +1764,12 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nn = netdev_priv(dp->netdev);
netdev = nfp_app_repr_get(nn->app, meta.portid);
if (unlikely(!netdev)) {
- nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+ nfp_net_rx_drop(dp, r_vec, rx_ring, NULL, skb);
continue;
}
nfp_repr_inc_rx_stats(netdev, pkt_len);
}
- nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
-
- nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
-
skb_reserve(skb, pkt_off);
skb_put(skb, pkt_len);
@@ -2658,6 +2660,7 @@ static int nfp_net_netdev_close(struct net_device *netdev)
/* Step 2: Tell NFP
*/
nfp_net_clear_config_and_disable(nn);
+ nfp_port_configure(netdev, false);
/* Step 3: Free resources
*/
@@ -2775,16 +2778,21 @@ static int nfp_net_netdev_open(struct net_device *netdev)
goto err_free_all;
/* Step 2: Configure the NFP
+ * - Ifup the physical interface if it exists
* - Enable rings from 0 to tx_rings/rx_rings - 1.
* - Write MAC address (in case it changed)
* - Set the MTU
* - Set the Freelist buffer size
* - Enable the FW
*/
- err = nfp_net_set_config_and_enable(nn);
+ err = nfp_port_configure(netdev, true);
if (err)
goto err_free_all;
+ err = nfp_net_set_config_and_enable(nn);
+ if (err)
+ goto err_port_disable;
+
/* Step 3: Enable for kernel
* - put some freelist descriptors on each RX ring
* - enable NAPI on each ring
@@ -2795,6 +2803,8 @@ static int nfp_net_netdev_open(struct net_device *netdev)
return 0;
+err_port_disable:
+ nfp_port_configure(netdev, false);
err_free_all:
nfp_net_close_free_all(nn);
return err;
@@ -3412,6 +3422,11 @@ const struct net_device_ops nfp_net_netdev_ops = {
.ndo_get_stats64 = nfp_net_stat64,
.ndo_vlan_rx_add_vid = nfp_net_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = nfp_net_vlan_rx_kill_vid,
+ .ndo_set_vf_mac = nfp_app_set_vf_mac,
+ .ndo_set_vf_vlan = nfp_app_set_vf_vlan,
+ .ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk,
+ .ndo_get_vf_config = nfp_app_get_vf_config,
+ .ndo_set_vf_link_state = nfp_app_set_vf_link_state,
.ndo_setup_tc = nfp_port_setup_tc,
.ndo_tx_timeout = nfp_net_tx_timeout,
.ndo_set_rx_mode = nfp_net_set_rx_mode,