diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_mrp.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c index 01c67ed727a9..12487f6fe9b4 100644 --- a/net/bridge/br_mrp.c +++ b/net/bridge/br_mrp.c @@ -639,7 +639,7 @@ int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role) { struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id); - int err; + enum br_mrp_hw_support support; if (!mrp) return -EINVAL; @@ -647,9 +647,9 @@ int br_mrp_set_ring_role(struct net_bridge *br, mrp->ring_role = role->ring_role; /* If there is an error just bailed out */ - err = br_mrp_switchdev_set_ring_role(br, mrp, role->ring_role); - if (err && err != -EOPNOTSUPP) - return err; + support = br_mrp_switchdev_set_ring_role(br, mrp, role->ring_role); + if (support == BR_MRP_NONE) + return -EOPNOTSUPP; /* Now detect if the HW actually applied the role or not. If the HW * applied the role it means that the SW will not to do those operations @@ -657,7 +657,7 @@ int br_mrp_set_ring_role(struct net_bridge *br, * SW when ring is open, but if the is not pushed to the HW the SW will * need to detect when the ring is open */ - mrp->ring_role_offloaded = err == -EOPNOTSUPP ? 0 : 1; + mrp->ring_role_offloaded = support == BR_MRP_SW ? 0 : 1; return 0; } @@ -670,6 +670,7 @@ int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test) { struct br_mrp *mrp = br_mrp_find_id(br, test->ring_id); + enum br_mrp_hw_support support; if (!mrp) return -EINVAL; @@ -677,9 +678,13 @@ int br_mrp_start_test(struct net_bridge *br, /* Try to push it to the HW and if it fails then continue with SW * implementation and if that also fails then return error. */ - if (!br_mrp_switchdev_send_ring_test(br, mrp, test->interval, - test->max_miss, test->period, - test->monitor)) + support = br_mrp_switchdev_send_ring_test(br, mrp, test->interval, + test->max_miss, test->period, + test->monitor); + if (support == BR_MRP_NONE) + return -EOPNOTSUPP; + + if (support == BR_MRP_HW) return 0; mrp->test_interval = test->interval; @@ -721,8 +726,8 @@ int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state) int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role) { struct br_mrp *mrp = br_mrp_find_id(br, role->ring_id); + enum br_mrp_hw_support support; struct net_bridge_port *p; - int err; if (!mrp) return -EINVAL; @@ -780,10 +785,10 @@ int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role) mrp->in_id = role->in_id; /* If there is an error just bailed out */ - err = br_mrp_switchdev_set_in_role(br, mrp, role->in_id, - role->ring_id, role->in_role); - if (err && err != -EOPNOTSUPP) - return err; + support = br_mrp_switchdev_set_in_role(br, mrp, role->in_id, + role->ring_id, role->in_role); + if (support == BR_MRP_NONE) + return -EOPNOTSUPP; /* Now detect if the HW actually applied the role or not. If the HW * applied the role it means that the SW will not to do those operations @@ -791,7 +796,7 @@ int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role) * SW when interconnect ring is open, but if the is not pushed to the HW * the SW will need to detect when the interconnect ring is open. */ - mrp->in_role_offloaded = err == -EOPNOTSUPP ? 0 : 1; + mrp->in_role_offloaded = support == BR_MRP_SW ? 0 : 1; return 0; } @@ -804,6 +809,7 @@ int br_mrp_start_in_test(struct net_bridge *br, struct br_mrp_start_in_test *in_test) { struct br_mrp *mrp = br_mrp_find_in_id(br, in_test->in_id); + enum br_mrp_hw_support support; if (!mrp) return -EINVAL; @@ -814,8 +820,13 @@ int br_mrp_start_in_test(struct net_bridge *br, /* Try to push it to the HW and if it fails then continue with SW * implementation and if that also fails then return error. */ - if (!br_mrp_switchdev_send_in_test(br, mrp, in_test->interval, - in_test->max_miss, in_test->period)) + support = br_mrp_switchdev_send_in_test(br, mrp, in_test->interval, + in_test->max_miss, + in_test->period); + if (support == BR_MRP_NONE) + return -EOPNOTSUPP; + + if (support == BR_MRP_HW) return 0; mrp->in_test_interval = in_test->interval; |