netdev - RE: [PATCH iproute2-next 3/5] devlink: Supporting add and delete of devlink port

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Message-ID: <BY5PR12MB432293F4F99B09F370085925DCB69@BY5PR12MB4322.namprd12.prod.outlook.com>
Date:   Mon, 1 Feb 2021 20:42:48 +0000
From:   Parav Pandit <parav@...dia.com>
To:     David Ahern <dsahern@...il.com>,
        "stephen@...workplumber.org" <stephen@...workplumber.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
CC:     Jiri Pirko <jiri@...dia.com>
Subject: RE: [PATCH iproute2-next 3/5] devlink: Supporting add and delete of
 devlink port



> From: David Ahern <dsahern@...il.com>
> Sent: Sunday, January 31, 2021 10:56 PM
> 
> On 1/29/21 9:56 AM, Parav Pandit wrote:
> > @@ -1383,6 +1389,37 @@ static int reload_limit_get(struct dl *dl, const
> char *limitstr,
> >  	return 0;
> >  }
> >
> > +static int port_flavour_parse(const char *flavour, uint16_t *value) {
> > +	if (!flavour)
> > +		return -EINVAL;
> > +
> > +	if (strcmp(flavour, "physical") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_PHYSICAL;
> > +		return 0;
> > +	} else if (strcmp(flavour, "cpu") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_CPU;
> > +		return 0;
> > +	} else if (strcmp(flavour, "dsa") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_DSA;
> > +		return 0;
> > +	} else if (strcmp(flavour, "pcipf") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_PCI_PF;
> > +		return 0;
> > +	} else if (strcmp(flavour, "pcivf") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_PCI_VF;
> > +		return 0;
> > +	} else if (strcmp(flavour, "pcisf") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_PCI_SF;
> > +		return 0;
> > +	} else if (strcmp(flavour, "virtual") == 0) {
> > +		*value = DEVLINK_PORT_FLAVOUR_VIRTUAL;
> > +		return 0;
> > +	} else {
> > +		return -EINVAL;
> > +	}
> > +}
> use a struct for the string - value conversions; that should have been done
> for port_flavour_name so it can be refactored to use that kind of
> relationship. This function is just the inverse of it.
Yep. Doing it in v2. Added utils routine for it.
Few more functions will benefit from this helper routine post this series.