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Commit 58b6be41 authored by Parav Pandit's avatar Parav Pandit Committed by David S. Miller
Browse files

devlink: Use switch-case instead of if-else 



Make core more readable with switch-case for various port flavours.

Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c7282b50

net/core/devlink.c

+22 −17
Original line number Diff line number Diff line
@@ -510,21 +510,22 @@ 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;

	}

	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;

		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;
@@ -536,6 +537,10 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg, 
		if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,

				attrs->phys.split_subport_number))

			return -EMSGSIZE;

		break;

	default:

		break;

	}

	return 0;

}