diff options
| author | David S. Miller <davem@davemloft.net> | 2019-08-31 23:46:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-31 23:46:13 -0700 |
| commit | 38320f69403d5037b3c7c8bf1754278ba96f3b2a (patch) | |
| tree | 485f61fcd5409c48b7e32d722b2d3cb802f3f833 | |
| parent | 1b6ca07b68797e18a5eb04359e47620780df3ea0 (diff) | |
| parent | 58b6be4175a4b4a58210bf171ac90886244da98c (diff) | |
Merge branch 'Minor-cleanup-in-devlink'
Parav Pandit says:
====================
Minor cleanup in devlink
Two minor cleanup in devlink.
Patch-1 Explicitly defines devlink port index as unsigned int
Patch-2 Uses switch-case to handle different port flavours attributes
====================
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/devlink.h | 2 | ||||
| -rw-r--r-- | net/core/devlink.c | 44 |
2 files changed, 26 insertions, 20 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index 7f43c48f54cd..13523b0a0642 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -75,7 +75,7 @@ struct devlink_port { struct list_head list; struct list_head param_list; struct devlink *devlink; - unsigned index; + unsigned int index; bool registered; spinlock_t type_lock; /* Protects type and type_dev * pointer consistency. diff --git a/net/core/devlink.c b/net/core/devlink.c index 650f36379203..6e52d639dac6 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -136,7 +136,7 @@ static struct devlink *devlink_get_from_info(struct genl_info *info) } static struct devlink_port *devlink_port_get_by_index(struct devlink *devlink, - int port_index) + unsigned int port_index) { struct devlink_port *devlink_port; @@ -147,7 +147,8 @@ static struct devlink_port *devlink_port_get_by_index(struct devlink *devlink, return NULL; } -static bool devlink_port_index_exists(struct devlink *devlink, int port_index) +static bool devlink_port_index_exists(struct devlink *devlink, + unsigned int port_index) { return devlink_port_get_by_index(devlink, port_index); } @@ -509,32 +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; } |