diff options
| author | Shannon Nelson <snelson@pensando.io> | 2021-10-09 21:45:15 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-10-10 12:42:47 +0300 |
| commit | c1634b118e846d4d53a3ebe63c0320d23fcb6cc8 (patch) | |
| tree | 8dc21bf23053af5250632b05c9145de0babcca03 /drivers/net/ethernet/pensando | |
| parent | 7932d53162dc6550fc56b013da32c0975784647c (diff) | |
| download | linux-c1634b118e846d4d53a3ebe63c0320d23fcb6cc8.tar.xz | |
ionic: add filterlist to debugfs
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_debugfs.c | 46 |
1 files changed, 46 insertions, 0 deletions
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) |