diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index f029559a581e5..caddb5cbc0246 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4610,6 +4610,7 @@ void bnxt_set_tpa_flags(struct bnxt *bp) static void bnxt_init_ring_params(struct bnxt *bp) { bp->rx_copybreak = BNXT_DEFAULT_RX_COPYBREAK; + bp->dev->ethtool->hds_thresh = BNXT_DEFAULT_RX_COPYBREAK; } /* bp->rx_ring_size, bp->tx_ring_size, dev->mtu, BNXT_FLAG_{G|L}RO flags must @@ -6569,6 +6570,7 @@ static void bnxt_hwrm_update_rss_hash_cfg(struct bnxt *bp) static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, struct bnxt_vnic_info *vnic) { + u16 hds_thresh = (u16)bp->dev->ethtool->hds_thresh; struct hwrm_vnic_plcmodes_cfg_input *req; int rc; @@ -6585,7 +6587,7 @@ static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, struct bnxt_vnic_info *vnic) VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6); req->enables |= cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID); - req->hds_threshold = cpu_to_le16(bp->rx_copybreak); + req->hds_threshold = cpu_to_le16(hds_thresh); } req->vnic_id = cpu_to_le32(vnic->fw_vnic_id); return hwrm_req_send(bp, req); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 7dc06e07bae2a..8f481dd9c2245 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2779,6 +2779,8 @@ struct bnxt { #define SFF_MODULE_ID_QSFP28 0x11 #define BNXT_MAX_PHY_I2C_RESP_SIZE 64 +#define BNXT_HDS_THRESHOLD_MAX 1023 + static inline u32 bnxt_tx_avail(struct bnxt *bp, const struct bnxt_tx_ring_info *txr) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 413007190f509..540c140d52dcf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -833,6 +833,9 @@ static void bnxt_get_ringparam(struct net_device *dev, ering->rx_pending = bp->rx_ring_size; ering->rx_jumbo_pending = bp->rx_agg_ring_size; ering->tx_pending = bp->tx_ring_size; + + kernel_ering->hds_thresh = dev->ethtool->hds_thresh; + kernel_ering->hds_thresh_max = BNXT_HDS_THRESHOLD_MAX; } static int bnxt_set_ringparam(struct net_device *dev, @@ -5390,7 +5393,8 @@ const struct ethtool_ops bnxt_ethtool_ops = { ETHTOOL_COALESCE_STATS_BLOCK_USECS | ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_CQE, - .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT, + .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT | + ETHTOOL_RING_USE_HDS_THRS, .get_link_ksettings = bnxt_get_link_ksettings, .set_link_ksettings = bnxt_set_link_ksettings, .get_fec_stats = bnxt_get_fec_stats,