Re: [Qemu-devel] [PATCH 7/8] ipmi: introduce an ipmi_bmc_sdr_find() API

[Marcel Apfelbaum]

On 02/09/2016 02:13 PM, Cédric Le Goater wrote:
> This patch exposes a new IPMI routine to query a sdr entry from the
> sdr table maintained by the IPMI BMC simulator. The API is very
> similar to the internal sdr_find_entry() routine and should be used
> the same way to query one or all sdrs.
>
> A typical use would be to loop on the sdrs to build nodes of a device
> tree.
>
> Signed-off-by: Cédric Le Goater <address@hidden>
> ---
>   hw/ipmi/ipmi_bmc_sim.c | 16 ++++++++++++++++
>   include/hw/ipmi/ipmi.h |  2 ++
>   2 files changed, 18 insertions(+)
>
> diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
> index b0754893fc08..c952219429f4 100644
> --- a/hw/ipmi/ipmi_bmc_sim.c
> +++ b/hw/ipmi/ipmi_bmc_sim.c
> @@ -406,6 +406,22 @@ static int sdr_find_entry(IPMISdr *sdr, uint16_t recid,
>       return 1;
>   }
>
> +int ipmi_bmc_sdr_find(IPMIBmc *b, uint16_t recid,
> +                      const struct ipmi_sdr_compact **sdr, uint16_t *nextrec)
> +
> +{
> +    IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b);
> +    unsigned int pos;
> +
> +    pos = 0;
> +    if (sdr_find_entry(&ibs->sdr, recid, &pos, nextrec)) {
> +        return -1;
> +    }
> +
> +    *sdr = (const struct ipmi_sdr_compact *) &ibs->sdr.sdr[pos];
> +    return 0;
> +}
> +
>   static void sel_inc_reservation(IPMISel *sel)
>   {
>       sel->reservation++;
> diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h
> index 74a2b5af9613..e41321db174d 100644
> --- a/include/hw/ipmi/ipmi.h
> +++ b/include/hw/ipmi/ipmi.h
> @@ -255,4 +255,6 @@ struct ipmi_sdr_compact {
>
>   typedef uint8_t ipmi_sdr_compact_buffer[sizeof(struct ipmi_sdr_compact)];
>
> +int ipmi_bmc_sdr_find(IPMIBmc *b, uint16_t recid,
> +                      const struct ipmi_sdr_compact **sdr, uint16_t *nextrec);

This method is not used yet. I suppose you have a work in progress
using it, I suggest to add this to your next series when it will be used.

Thanks,
Marcel

>   #endif