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authorDavid S. Miller <davem@davemloft.net>2018-10-04 09:53:03 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-04 09:53:03 -0700
commitb576eddb5d8d8bdd5fe4fada5e397c19b7ea4ffc (patch)
treef20dee6d3425f4512464374c4ed1a7996c235048
parentcec4de302c5ff2c5eb3bfcb0c4845a095f5149b9 (diff)
parentc360867ec46a4ec5cb19e5c329d65dff522cc69d (diff)
downloadsifive-b576eddb5d8d8bdd5fe4fada5e397c19b7ea4ffc.tar.gz
Merge branch 'mlxsw-fixes'
Ido Schimmel says: ==================== mlxsw: Couple of fixes First patch works around an hardware issue in Spectrum-2 where a field indicating the event type is always set to the same value. Since there are only two event types and they are reported using different queues, we can use the queue number to derive the event type. Second patch prevents a router interface (RIF) leakage when a VLAN device is deleted from on top a bridge device. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 4d271fb3de3d2b..5890fdfd62c377 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -718,14 +718,17 @@ static void mlxsw_pci_eq_tasklet(unsigned long data)
memset(&active_cqns, 0, sizeof(active_cqns));
while ((eqe = mlxsw_pci_eq_sw_eqe_get(q))) {
- u8 event_type = mlxsw_pci_eqe_event_type_get(eqe);
- switch (event_type) {
- case MLXSW_PCI_EQE_EVENT_TYPE_CMD:
+ /* Command interface completion events are always received on
+ * queue MLXSW_PCI_EQ_ASYNC_NUM (EQ0) and completion events
+ * are mapped to queue MLXSW_PCI_EQ_COMP_NUM (EQ1).
+ */
+ switch (q->num) {
+ case MLXSW_PCI_EQ_ASYNC_NUM:
mlxsw_pci_eq_cmd_event(mlxsw_pci, eqe);
q->u.eq.ev_cmd_count++;
break;
- case MLXSW_PCI_EQE_EVENT_TYPE_COMP:
+ case MLXSW_PCI_EQ_COMP_NUM:
cqn = mlxsw_pci_eqe_cqn_get(eqe);
set_bit(cqn, active_cqns);
cq_handle = true;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index b492152c8881bd..30bb2c533cecc4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4845,6 +4845,8 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
upper_dev = info->upper_dev;
if (info->linking)
break;
+ if (is_vlan_dev(upper_dev))
+ mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, upper_dev);
if (netif_is_macvlan(upper_dev))
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
break;