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From: Shannon Nelson <snelson@pensando.io>
To: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org
Cc: drivers@pensando.io, jtoppins@redhat.com,
	Shannon Nelson <snelson@pensando.io>
Subject: [PATCH net-next 1/9] ionic: add filterlist to debugfs
Date: Sat,  9 Oct 2021 11:45:15 -0700	[thread overview]
Message-ID: <20211009184523.73154-2-snelson@pensando.io> (raw)
In-Reply-To: <20211009184523.73154-1-snelson@pensando.io>

Dump the filter list to debugfs - includes the device-assigned
filter id and the sync'd-to-hardware status.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
---
 .../ethernet/pensando/ionic/ionic_debugfs.c   | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
index 86b79430c2ad..c58217027564 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
@@ -226,6 +226,50 @@ static int netdev_show(struct seq_file *seq, void *v)
 }
 DEFINE_SHOW_ATTRIBUTE(netdev);
 
+static int lif_filters_show(struct seq_file *seq, void *v)
+{
+	struct ionic_lif *lif = seq->private;
+	struct ionic_rx_filter *f;
+	struct hlist_head *head;
+	struct hlist_node *tmp;
+	unsigned int i;
+
+	seq_puts(seq, "id      flow        state type  filter\n");
+	spin_lock_bh(&lif->rx_filters.lock);
+	for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
+		head = &lif->rx_filters.by_id[i];
+		hlist_for_each_entry_safe(f, tmp, head, by_id) {
+			switch (le16_to_cpu(f->cmd.match)) {
+			case IONIC_RX_FILTER_MATCH_VLAN:
+				seq_printf(seq, "0x%04x  0x%08x  0x%02x  vlan  0x%04x\n",
+					   f->filter_id, f->flow_id, f->state,
+					   le16_to_cpu(f->cmd.vlan.vlan));
+				break;
+			case IONIC_RX_FILTER_MATCH_MAC:
+				seq_printf(seq, "0x%04x  0x%08x  0x%02x  mac   %pM\n",
+					   f->filter_id, f->flow_id, f->state,
+					   f->cmd.mac.addr);
+				break;
+			case IONIC_RX_FILTER_MATCH_MAC_VLAN:
+				seq_printf(seq, "0x%04x  0x%08x  0x%02x  macvl 0x%04x %pM\n",
+					   f->filter_id, f->flow_id, f->state,
+					   le16_to_cpu(f->cmd.vlan.vlan),
+					   f->cmd.mac.addr);
+				break;
+			case IONIC_RX_FILTER_STEER_PKTCLASS:
+				seq_printf(seq, "0x%04x  0x%08x  0x%02x  rxstr 0x%llx\n",
+					   f->filter_id, f->flow_id, f->state,
+					   le64_to_cpu(f->cmd.pkt_class));
+				break;
+			}
+		}
+	}
+	spin_unlock_bh(&lif->rx_filters.lock);
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(lif_filters);
+
 void ionic_debugfs_add_lif(struct ionic_lif *lif)
 {
 	struct dentry *lif_dentry;
@@ -237,6 +281,8 @@ void ionic_debugfs_add_lif(struct ionic_lif *lif)
 
 	debugfs_create_file("netdev", 0400, lif->dentry,
 			    lif->netdev, &netdev_fops);
+	debugfs_create_file("filters", 0400, lif->dentry,
+			    lif, &lif_filters_fops);
 }
 
 void ionic_debugfs_del_lif(struct ionic_lif *lif)
-- 
2.17.1


  reply	other threads:[~2021-10-09 18:45 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-09 18:45 [PATCH net-next 0/9] ionic: add vlanid overflow management Shannon Nelson
2021-10-09 18:45 ` Shannon Nelson [this message]
2021-10-09 18:45 ` [PATCH net-next 2/9] ionic: move lif mac address functions Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 3/9] ionic: remove mac overflow flags Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 4/9] ionic: add generic filter search Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 5/9] ionic: generic filter add Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 6/9] ionic: generic filter delete Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 7/9] ionic: handle vlan id overflow Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 8/9] ionic: allow adminq requests to override default error message Shannon Nelson
2021-10-09 18:45 ` [PATCH net-next 9/9] ionic: tame the filter no space message Shannon Nelson
2021-10-10  9:50 ` [PATCH net-next 0/9] ionic: add vlanid overflow management patchwork-bot+netdevbpf

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