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authorParav Pandit <parav@mellanox.com>2019-08-30 05:39:45 -0500
committerDavid S. Miller <davem@davemloft.net>2019-08-31 23:46:13 -0700
commit58b6be4175a4b4a58210bf171ac90886244da98c (patch)
tree485f61fcd5409c48b7e32d722b2d3cb802f3f833 /net
parentc7282b501f22a21ac8dfb6d3856aa1a92a7df5d5 (diff)
devlink: Use switch-case instead of if-else
Make core more readable with switch-case for various port flavours. Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/devlink.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index b7091329987a..6e52d639dac6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -510,32 +510,37 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
return 0;
if (nla_put_u16(msg, DEVLINK_ATTR_PORT_FLAVOUR, attrs->flavour))
return -EMSGSIZE;
- if (devlink_port->attrs.flavour == DEVLINK_PORT_FLAVOUR_PCI_PF) {
+ switch (devlink_port->attrs.flavour) {
+ case DEVLINK_PORT_FLAVOUR_PCI_PF:
if (nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER,
attrs->pci_pf.pf))
return -EMSGSIZE;
- } else if (devlink_port->attrs.flavour == DEVLINK_PORT_FLAVOUR_PCI_VF) {
+ break;
+ case DEVLINK_PORT_FLAVOUR_PCI_VF:
if (nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_PF_NUMBER,
attrs->pci_vf.pf) ||
nla_put_u16(msg, DEVLINK_ATTR_PORT_PCI_VF_NUMBER,
attrs->pci_vf.vf))
return -EMSGSIZE;
+ break;
+ case DEVLINK_PORT_FLAVOUR_PHYSICAL:
+ case DEVLINK_PORT_FLAVOUR_CPU:
+ case DEVLINK_PORT_FLAVOUR_DSA:
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER,
+ attrs->phys.port_number))
+ return -EMSGSIZE;
+ if (!attrs->split)
+ return 0;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP,
+ attrs->phys.port_number))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,
+ attrs->phys.split_subport_number))
+ return -EMSGSIZE;
+ break;
+ default:
+ break;
}
- if (devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_PHYSICAL &&
- devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_CPU &&
- devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_DSA)
- return 0;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER,
- attrs->phys.port_number))
- return -EMSGSIZE;
- if (!attrs->split)
- return 0;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP,
- attrs->phys.port_number))
- return -EMSGSIZE;
- if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,
- attrs->phys.split_subport_number))
- return -EMSGSIZE;
return 0;
}