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Message-ID: <20210129165608.134965-3-parav@nvidia.com>
Date: Fri, 29 Jan 2021 18:56:05 +0200
From: Parav Pandit <parav@...dia.com>
To: <dsahern@...il.com>, <stephen@...workplumber.org>,
<netdev@...r.kernel.org>
CC: Parav Pandit <parav@...dia.com>, Jiri Pirko <jiri@...dia.com>
Subject: [PATCH iproute2-next 2/5] devlink: Introduce PCI SF port flavour and attribute
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@...dia.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
---
devlink/devlink.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
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;
--
2.26.2
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