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ionic: fix up filter locks and debug msgs 

[ Upstream commit cbec2153a9 ]

Add in a couple of forgotten spinlocks and fix up some of
the debug messages around filter management.

Fixes: c1e329ebec ("ionic: Add management of rx filters")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Shannon Nelson 2020-07-20 16:00:14 -07:00 committed by Greg Kroah-Hartman
parent 42f5c49f7b
commit 34e93385c4
2 changed files with 12 additions and 10 deletions
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17
drivers/net/ethernet/pensando/ionic/ionic_lif.c
View File

@ -809,8 +809,7 @@ static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr)
if (f)
return 0;
netdev_dbg(lif->netdev, "rx_filter add ADDR %pM (id %d)\n", addr,
ctx.comp.rx_filter_add.filter_id);
netdev_dbg(lif->netdev, "rx_filter add ADDR %pM\n", addr);
memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN);
err = ionic_adminq_post_wait(lif, &ctx);
@ -839,6 +838,9 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
return -ENOENT;
}
netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n",
addr, f->filter_id);
ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
ionic_rx_filter_free(lif, f);
spin_unlock_bh(&lif->rx_filters.lock);
@ -847,9 +849,6 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
if (err)
return err;
netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", addr,
ctx.cmd.rx_filter_del.filter_id);
return 0;
}
@ -1291,13 +1290,11 @@ static int ionic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto,
};
int err;
netdev_dbg(netdev, "rx_filter add VLAN %d\n", vid);
err = ionic_adminq_post_wait(lif, &ctx);
if (err)
return err;
netdev_dbg(netdev, "rx_filter add VLAN %d (id %d)\n", vid,
ctx.comp.rx_filter_add.filter_id);
return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
}
@ -1322,8 +1319,8 @@ static int ionic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto,
return -ENOENT;
}
netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", vid,
le32_to_cpu(ctx.cmd.rx_filter_del.filter_id));
netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n",
vid, f->filter_id);
ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
ionic_rx_filter_free(lif, f);

5
drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
View File

@ -36,10 +36,12 @@ int ionic_rx_filters_init(struct ionic_lif *lif)
spin_lock_init(&lif->rx_filters.lock);
spin_lock_bh(&lif->rx_filters.lock);
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
INIT_HLIST_HEAD(&lif->rx_filters.by_hash[i]);
INIT_HLIST_HEAD(&lif->rx_filters.by_id[i]);
}
spin_unlock_bh(&lif->rx_filters.lock);
return 0;
}
@ -51,11 +53,13 @@ void ionic_rx_filters_deinit(struct ionic_lif *lif)
struct hlist_node *tmp;
unsigned int i;
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)
ionic_rx_filter_free(lif, f);
}
spin_unlock_bh(&lif->rx_filters.lock);
}
int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
@ -91,6 +95,7 @@ int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
f->filter_id = le32_to_cpu(ctx->comp.rx_filter_add.filter_id);
f->rxq_index = rxq_index;
memcpy(&f->cmd, ac, sizeof(f->cmd));
netdev_dbg(lif->netdev, "rx_filter add filter_id %d\n", f->filter_id);
INIT_HLIST_NODE(&f->by_hash);
INIT_HLIST_NODE(&f->by_id);