net: ethtool: populate the default HDS params in the core (bnxt)

JIRA: https://issues.redhat.com/browse/RHEL-107291

Conflicts: The core parts were already backport as a part of ethtool
subsystem update (commit 4448385). Add the missing bnxt part.

commit 928459b
Author: Jakub Kicinski <[email protected]>
Date:   Sat Jan 18 18:05:15 2025 -0800

    net: ethtool: populate the default HDS params in the core

    The core has the current HDS config, it can pre-populate the values
    for the drivers. While at it, remove the zero-setting in netdevsim.
    Zero are the default values since the config is zalloc'ed.

    Reviewed-by: Michael Chan <[email protected]>
    Link: https://patch.msgid.link/[email protected]
    Signed-off-by: Jakub Kicinski <[email protected]>

Signed-off-by: Michal Schmidt <[email protected]>

Author: michich

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

@@ -835,7 +835,6 @@ static void bnxt_get_ringparam(struct net_device *dev,
 	ering->rx_jumbo_pending = bp->rx_agg_ring_size;
 	ering->tx_pending = bp->tx_ring_size;
 
-	kernel_ering->hds_thresh = dev->cfg->hds_thresh;
 	kernel_ering->hds_thresh_max = BNXT_HDS_THRESHOLD_MAX;
 }