diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 7a8eb486b9ea..9692a5294fa3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -147,6 +147,7 @@ static const struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests), I40E_PF_STAT("arq_overflows", arq_overflows), I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), + I40E_PF_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped), I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt), I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match), I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match), @@ -224,7 +225,7 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = { I40E_PRIV_FLAG("LinkPolling", I40E_FLAG_LINK_POLLING_ENABLED, 0), I40E_PRIV_FLAG("flow-director-atr", I40E_FLAG_FD_ATR_ENABLED, 0), I40E_PRIV_FLAG("veb-stats", I40E_FLAG_VEB_STATS_ENABLED, 0), - I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_CAPABLE, 0), + I40E_PRIV_FLAG("hw-atr-eviction", I40E_FLAG_HW_ATR_EVICT_ENABLED, 0), I40E_PRIV_FLAG("legacy-rx", I40E_FLAG_LEGACY_RX, 0), }; @@ -1298,6 +1299,17 @@ static void i40e_get_ringparam(struct net_device *netdev, ring->rx_jumbo_pending = 0; } +static bool i40e_active_tx_ring_index(struct i40e_vsi *vsi, u16 index) +{ + if (i40e_enabled_xdp_vsi(vsi)) { + return index < vsi->num_queue_pairs || + (index >= vsi->alloc_queue_pairs && + index < vsi->alloc_queue_pairs + vsi->num_queue_pairs); + } + + return index < vsi->num_queue_pairs; +} + static int i40e_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { @@ -1307,6 +1319,7 @@ static int i40e_set_ringparam(struct net_device *netdev, struct i40e_vsi *vsi = np->vsi; struct i40e_pf *pf = vsi->back; u32 new_rx_count, new_tx_count; + u16 tx_alloc_queue_pairs; int timeout = 50; int i, err = 0; @@ -1344,6 +1357,8 @@ static int i40e_set_ringparam(struct net_device *netdev, for (i = 0; i < vsi->num_queue_pairs; i++) { vsi->tx_rings[i]->count = new_tx_count; vsi->rx_rings[i]->count = new_rx_count; + if (i40e_enabled_xdp_vsi(vsi)) + vsi->xdp_rings[i]->count = new_tx_count; } goto done; } @@ -1353,20 +1368,24 @@ static int i40e_set_ringparam(struct net_device *netdev, * to the Tx and Rx ring structs. */ - /* alloc updated Tx resources */ + /* alloc updated Tx and XDP Tx resources */ + tx_alloc_queue_pairs = vsi->alloc_queue_pairs * + (i40e_enabled_xdp_vsi(vsi) ? 2 : 1); if (new_tx_count != vsi->tx_rings[0]->count) { netdev_info(netdev, "Changing Tx descriptor count from %d to %d.\n", vsi->tx_rings[0]->count, new_tx_count); - tx_rings = kcalloc(vsi->alloc_queue_pairs, + tx_rings = kcalloc(tx_alloc_queue_pairs, sizeof(struct i40e_ring), GFP_KERNEL); if (!tx_rings) { err = -ENOMEM; goto done; } - for (i = 0; i < vsi->num_queue_pairs; i++) { - /* clone ring and setup updated count */ + for (i = 0; i < tx_alloc_queue_pairs; i++) { + if (!i40e_active_tx_ring_index(vsi, i)) + continue; + tx_rings[i] = *vsi->tx_rings[i]; tx_rings[i].count = new_tx_count; /* the desc and bi pointers will be reallocated in the @@ -1378,6 +1397,8 @@ static int i40e_set_ringparam(struct net_device *netdev, if (err) { while (i) { i--; + if (!i40e_active_tx_ring_index(vsi, i)) + continue; i40e_free_tx_resources(&tx_rings[i]); } kfree(tx_rings); @@ -1445,9 +1466,11 @@ rx_unwind: i40e_down(vsi); if (tx_rings) { - for (i = 0; i < vsi->num_queue_pairs; i++) { - i40e_free_tx_resources(vsi->tx_rings[i]); - *vsi->tx_rings[i] = tx_rings[i]; + for (i = 0; i < tx_alloc_queue_pairs; i++) { + if (i40e_active_tx_ring_index(vsi, i)) { + i40e_free_tx_resources(vsi->tx_rings[i]); + *vsi->tx_rings[i] = tx_rings[i]; + } } kfree(tx_rings); tx_rings = NULL; @@ -1478,8 +1501,10 @@ rx_unwind: free_tx: /* error cleanup if the Rx allocations failed after getting Tx */ if (tx_rings) { - for (i = 0; i < vsi->num_queue_pairs; i++) - i40e_free_tx_resources(&tx_rings[i]); + for (i = 0; i < tx_alloc_queue_pairs; i++) { + if (i40e_active_tx_ring_index(vsi, i)) + i40e_free_tx_resources(vsi->tx_rings[i]); + } kfree(tx_rings); tx_rings = NULL; } @@ -2686,6 +2711,12 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) u8 flow_pctype = 0; u64 i_set, i_setc; + if (pf->flags & I40E_FLAG_MFP_ENABLED) { + dev_err(&pf->pdev->dev, + "Change of RSS hash input set is not supported when MFP mode is enabled\n"); + return -EOPNOTSUPP; + } + /* RSS does not support anything other than hashing * to queues on src and dst IPs and ports */ @@ -4092,7 +4123,7 @@ flags_complete: /* Only allow ATR evict on hardware that is capable of handling it */ if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) - pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE; + pf->flags &= ~I40E_FLAG_HW_ATR_EVICT_ENABLED; if (changed_flags & I40E_FLAG_TRUE_PROMISC_SUPPORT) { u16 sw_flags = 0, valid_flags = 0; |