diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ethtool.c | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index cb34d4675a78..a1d9abee97e5 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -10,6 +10,7 @@ #include "ice_lib.h" #include "ice_dcb_lib.h" #include <net/dcbnl.h> +#include <net/libeth/rx.h> struct ice_stats { char stat_string[ETH_GSTRING_LEN]; @@ -340,7 +341,6 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = { ICE_FLAG_VF_TRUE_PROMISC_ENA), ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF), ICE_PRIV_FLAG("vf-vlan-pruning", ICE_FLAG_VF_VLAN_PRUNING), - ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX), }; #define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags) @@ -1231,8 +1231,9 @@ static int ice_diag_send(struct ice_tx_ring *tx_ring, u8 *data, u16 size) */ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring) { - struct ice_rx_buf *rx_buf; + struct libeth_fqe *rx_buf; int valid_frames, i; + struct page *page; u8 *received_buf; valid_frames = 0; @@ -1247,8 +1248,10 @@ static int ice_lbtest_receive_frames(struct ice_rx_ring *rx_ring) cpu_to_le16(BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S))))) continue; - rx_buf = &rx_ring->rx_buf[i]; - received_buf = page_address(rx_buf->page) + rx_buf->page_offset; + rx_buf = &rx_ring->rx_fqes[i]; + page = __netmem_to_page(rx_buf->netmem); + received_buf = page_address(page) + rx_buf->offset + + page->pp->p.offset; if (ice_lbtest_check_frame(received_buf)) valid_frames++; @@ -1856,10 +1859,6 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags) ice_nway_reset(netdev); } } - if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) { - /* down and up VSI so that changes of Rx cfg are reflected. */ - ice_down_up(vsi); - } /* don't allow modification of this flag when a single VF is in * promiscuous mode because it's not supported */ @@ -3152,6 +3151,10 @@ ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, ring->rx_jumbo_max_pending = 0; ring->rx_mini_pending = 0; ring->rx_jumbo_pending = 0; + + kernel_ring->tcp_data_split = vsi->hsplit ? + ETHTOOL_TCP_DATA_SPLIT_ENABLED : + ETHTOOL_TCP_DATA_SPLIT_DISABLED; } static int @@ -3168,6 +3171,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, int i, timeout = 50, err = 0; struct ice_hw *hw = &pf->hw; u16 new_rx_cnt, new_tx_cnt; + bool hsplit; if (ring->tx_pending > ICE_MAX_NUM_DESC_BY_MAC(hw) || ring->tx_pending < ICE_MIN_NUM_DESC || @@ -3193,9 +3197,12 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n", new_rx_cnt); + hsplit = kernel_ring->tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_ENABLED; + /* if nothing to do return success */ if (new_tx_cnt == vsi->tx_rings[0]->count && - new_rx_cnt == vsi->rx_rings[0]->count) { + new_rx_cnt == vsi->rx_rings[0]->count && + hsplit == vsi->hsplit) { netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n"); return 0; } @@ -3225,6 +3232,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, vsi->xdp_rings[i]->count = new_tx_cnt; vsi->num_tx_desc = (u16)new_tx_cnt; vsi->num_rx_desc = (u16)new_rx_cnt; + vsi->hsplit = hsplit; + netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n"); goto done; } @@ -3308,7 +3317,8 @@ process_rx: rx_rings[i].count = new_rx_cnt; rx_rings[i].cached_phctime = pf->ptp.cached_phc_time; rx_rings[i].desc = NULL; - rx_rings[i].rx_buf = NULL; + rx_rings[i].xdp_buf = NULL; + /* this is to allow wr32 to have something to write to * during early allocation of Rx buffers */ @@ -3317,10 +3327,6 @@ process_rx: err = ice_setup_rx_ring(&rx_rings[i]); if (err) goto rx_unwind; - - /* allocate Rx buffers */ - err = ice_alloc_rx_bufs(&rx_rings[i], - ICE_RX_DESC_UNUSED(&rx_rings[i])); rx_unwind: if (err) { while (i) { @@ -3334,6 +3340,8 @@ rx_unwind: } process_link: + vsi->hsplit = hsplit; + /* Bring interface down, copy in the new ring info, then restore the * interface. if VSI is up, bring it down and then back up */ @@ -4815,6 +4823,7 @@ static const struct ethtool_ops ice_ethtool_ops = { ETHTOOL_COALESCE_USE_ADAPTIVE | ETHTOOL_COALESCE_RX_USECS_HIGH, .supported_input_xfrm = RXH_XFRM_SYM_XOR, + .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT, .get_link_ksettings = ice_get_link_ksettings, .set_link_ksettings = ice_set_link_ksettings, .get_fec_stats = ice_get_fec_stats, |