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i40e: add XDP ring statistics to dump VSI debug output

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Prior to this, only the Rx and Tx ring statistics were dumped. The XDP
ring statistics are now dumped as well.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Ciara Loftus 2020-06-23 13:06:56 +00:00 committed by Tony Nguyen
parent e2968260e1
commit 890c402c7b
1 changed files with 41 additions and 0 deletions
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41
drivers/net/ethernet/intel/i40e/i40e_debugfs.c
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@ -319,6 +319,47 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
i, tx_ring->itr_setting,
ITR_IS_DYNAMIC(tx_ring->itr_setting) ? "dynamic" : "fixed");
}
if (i40e_enabled_xdp_vsi(vsi)) {
for (i = 0; i < vsi->num_queue_pairs; i++) {
struct i40e_ring *xdp_ring = READ_ONCE(vsi->xdp_rings[i]);
if (!xdp_ring)
continue;
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: state = %lu, queue_index = %d, reg_idx = %d\n",
i, *xdp_ring->state,
xdp_ring->queue_index,
xdp_ring->reg_idx);
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: next_to_use = %d, next_to_clean = %d, ring_active = %i\n",
i,
xdp_ring->next_to_use,
xdp_ring->next_to_clean,
xdp_ring->ring_active);
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: tx_stats: packets = %lld, bytes = %lld, restart_queue = %lld\n",
i, xdp_ring->stats.packets,
xdp_ring->stats.bytes,
xdp_ring->tx_stats.restart_queue);
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: tx_stats: tx_busy = %lld, tx_done_old = %lld\n",
i,
xdp_ring->tx_stats.tx_busy,
xdp_ring->tx_stats.tx_done_old);
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: size = %i\n",
i, xdp_ring->size);
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: DCB tc = %d\n",
i, xdp_ring->dcb_tc);
dev_info(&pf->pdev->dev,
" xdp_rings[%i]: itr_setting = %d (%s)\n",
i, xdp_ring->itr_setting,
ITR_IS_DYNAMIC(xdp_ring->itr_setting) ?
"dynamic" : "fixed");
}
}
rcu_read_unlock();
dev_info(&pf->pdev->dev,
" work_limit = %d\n",