diff mbox series

[iproute2-next,2/5] devlink: Introduce PCI SF port flavour and attribute

Message ID 20210129165608.134965-3-parav@nvidia.com
State New
Headers show
Series Support devlink port add delete | expand

Commit Message

Parav Pandit Jan. 29, 2021, 4:56 p.m. UTC 
Introduce PCI SF port flavour and port attributes such as PF
number and SF number.

$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev

$ devlink port show
pci/0000:06:00.0/65535: type eth netdev ens2f0np0 flavour physical port 0 splittable false

$ devlink port add pci/0000:06:00.0 flavour pcisf pfnum 0 sfnum 88
pci/0000:08:00.0/32768: type eth netdev eth6 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port show pci/0000:06:00.0/32768
pci/0000:06:00.0/32768: type eth netdev ens2f0npf0sf88 flavour pcisf controller 0 pfnum 0 sfnum 88 splittable false
  function:
    hw_addr 00:00:00:00:00:00 state inactive opstate detached

$ devlink port function set pci/0000:06:00.0/32768 hw_addr 00:00:00:00:88:88 state active

$ devlink port show pci/0000:06:00.0/32768 -jp
{
    "port": {
        "pci/0000:06:00.0/32768": {
            "type": "eth",
            "netdev": "ens2f0npf0sf88",
            "flavour": "pcisf",
            "controller": 0,
            "pfnum": 0,
            "sfnum": 88,
            "splittable": false,
            "function": {
                "hw_addr": "00:00:00:00:88:88",
                "state": "active",
                "opstate": "attached"
            }
        }
    }
}

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
---
 devlink/devlink.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/devlink/devlink.c b/devlink/devlink.c
index a2e06644..ceafd179 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -3728,6 +3728,8 @@  static const char *port_flavour_name(uint16_t flavour)
 		return "pcipf";
 	case DEVLINK_PORT_FLAVOUR_PCI_VF:
 		return "pcivf";
+	case DEVLINK_PORT_FLAVOUR_PCI_SF:
+		return "pcisf";
 	case DEVLINK_PORT_FLAVOUR_VIRTUAL:
 		return "virtual";
 	default:
@@ -3735,7 +3737,7 @@  static const char *port_flavour_name(uint16_t flavour)
 	}
 }
 
-static void pr_out_port_pfvf_num(struct dl *dl, struct nlattr **tb)
+static void pr_out_port_pfvfsf_num(struct dl *dl, struct nlattr **tb)
 {
 	uint16_t fn_num;
 
@@ -3750,6 +3752,10 @@  static void pr_out_port_pfvf_num(struct dl *dl, struct nlattr **tb)
 		fn_num = mnl_attr_get_u16(tb[DEVLINK_ATTR_PORT_PCI_VF_NUMBER]);
 		print_uint(PRINT_ANY, "vfnum", " vfnum %u", fn_num);
 	}
+	if (tb[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]) {
+		fn_num = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_PCI_SF_NUMBER]);
+		print_uint(PRINT_ANY, "sfnum", " sfnum %u", fn_num);
+	}
 	if (tb[DEVLINK_ATTR_PORT_EXTERNAL]) {
 		uint8_t external;
 
@@ -3827,7 +3833,8 @@  static void pr_out_port(struct dl *dl, struct nlattr **tb)
 		switch (port_flavour) {
 		case DEVLINK_PORT_FLAVOUR_PCI_PF:
 		case DEVLINK_PORT_FLAVOUR_PCI_VF:
-			pr_out_port_pfvf_num(dl, tb);
+		case DEVLINK_PORT_FLAVOUR_PCI_SF:
+			pr_out_port_pfvfsf_num(dl, tb);
 			break;
 		default:
 			break;