From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Andrew Rybchenko <arybchenko@solarflare.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2 3/3] net/sfc: support multi-process
Date: Mon, 22 May 2017 12:29:09 +0100 [thread overview]
Message-ID: <45b5b0a6-a5be-88d7-734f-c2b1dd1b31be@intel.com> (raw)
In-Reply-To: <1495116004-11761-3-git-send-email-arybchenko@solarflare.com>
On 5/18/2017 3:00 PM, Andrew Rybchenko wrote:
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
> Reviewed-by: Andy Moreton <amoreton@solarflare.com>
<...>
> Linux VFIO = Y
> diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
> index 772a713..007ed24 100644
> --- a/drivers/net/sfc/sfc.h
> +++ b/drivers/net/sfc/sfc.h
> @@ -225,7 +225,18 @@ struct sfc_adapter {
> uint8_t rss_key[SFC_RSS_KEY_SIZE];
> #endif
>
> + /*
> + * Shared memory copy of the Rx datapath name to be used by
> + * the secondary process to find Rx datapath to be used.
> + */
> + char *dp_rx_name;
Why not use sa->dp_rx->dp.name to find the dp_rx? That variable should
be shared between processes already?
<...>
> diff --git a/drivers/net/sfc/sfc_ef10_rx.c b/drivers/net/sfc/sfc_ef10_rx.c
> index 1484bab..60812cb 100644
> --- a/drivers/net/sfc/sfc_ef10_rx.c
> +++ b/drivers/net/sfc/sfc_ef10_rx.c
> @@ -699,7 +699,7 @@ struct sfc_dp_rx sfc_ef10_rx = {
> .type = SFC_DP_RX,
> .hw_fw_caps = SFC_DP_HW_FW_CAP_EF10,
> },
> - .features = 0,
> + .features = SFC_DP_RX_FEAT_MULTI_PROCESS,
Why this flag is needed, I mean why multi process support is not always
enabled by default?
<...>
next prev parent reply other threads:[~2017-05-22 11:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-17 12:25 [dpdk-dev] [PATCH 1/3] net/sfc: carefully cleanup on init failure and shutdown Andrew Rybchenko
2017-05-17 12:25 ` [dpdk-dev] [PATCH 2/3] net/sfc: use locally stored data for logging Andrew Rybchenko
2017-05-18 10:59 ` Ferruh Yigit
2017-05-18 14:01 ` Andrew Rybchenko
2017-05-17 12:25 ` [dpdk-dev] [PATCH 3/3] net/sfc: support multi-process Andrew Rybchenko
2017-05-18 14:00 ` [dpdk-dev] [PATCH v2 1/3] net/sfc: carefully cleanup on init failure and shutdown Andrew Rybchenko
2017-05-18 14:00 ` [dpdk-dev] [PATCH v2 2/3] net/sfc: use locally stored data for logging Andrew Rybchenko
2017-05-18 14:00 ` [dpdk-dev] [PATCH v2 3/3] net/sfc: support multi-process Andrew Rybchenko
2017-05-22 11:29 ` Ferruh Yigit [this message]
2017-05-22 12:07 ` Andrew Rybchenko
2017-05-22 12:36 ` Ferruh Yigit
2017-05-22 12:44 ` Andrew Rybchenko
2017-05-22 12:54 ` Ferruh Yigit
2017-05-22 15:18 ` Sergio Gonzalez Monroy
2017-05-22 15:42 ` [dpdk-dev] [PATCH v2 1/3] net/sfc: carefully cleanup on init failure and shutdown Ferruh Yigit
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