diff options
| author | Parav Pandit <parav@mellanox.com> | 2019-08-30 05:39:45 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-31 23:46:13 -0700 |
| commit | 58b6be4175a4b4a58210bf171ac90886244da98c (patch) | |
| tree | 485f61fcd5409c48b7e32d722b2d3cb802f3f833 | |
| parent | c7282b501f22a21ac8dfb6d3856aa1a92a7df5d5 (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>
| -rw-r--r-- | net/core/devlink.c | 39 |
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; } |