From: "Chen, Jing D" <jing.d.chen@intel.com>
To: "Qiu, Michael" <michael.qiu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "He, Shaopeng" <shaopeng.he@intel.com>
Subject: Re: [dpdk-dev] [PATCH 1/3] fm10k: Add promiscuous mode support
Date: Wed, 10 Jun 2015 05:54:23 +0000 [thread overview]
Message-ID: <4341B239C0EFF9468EE453F9E9F4604D0170914E@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <533710CFB86FA344BFBF2D6802E6028604692953@SHSMSX101.ccr.corp.intel.com>
Hi, Michael,
> -----Original Message-----
> From: Qiu, Michael
> Sent: Tuesday, June 09, 2015 11:21 PM
> To: Chen, Jing D; dev@dpdk.org
> Cc: He, Shaopeng
> Subject: Re: [PATCH 1/3] fm10k: Add promiscuous mode support
>
> On 2015/6/5 17:03, Chen, Jing D wrote:
> > From: "Chen Jing D(Mark)" <jing.d.chen@intel.com>
> >
> > Add functions to support promiscuous/allmulticast enable and
> > disable.
> >
> > Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
> > ---
> > drivers/net/fm10k/fm10k_ethdev.c | 118
> +++++++++++++++++++++++++++++++++++++-
> > 1 files changed, 117 insertions(+), 1 deletions(-)
> >
>
> ...
>
> > +
> > +static void
> > +fm10k_dev_promiscuous_enable(struct rte_eth_dev *dev)
> > +{
> > + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> > + int status;
> > +
> > + PMD_INIT_FUNC_TRACE();
> > +
> > + /* Return if it didn't acquire valid glort range */
> > + if (!fm10k_glort_valid(hw))
> > + return;
> > +
> > + fm10k_mbx_lock(hw);
> > + status = hw->mac.ops.update_xcast_mode(hw, hw-
> >mac.dglort_map,
> > + FM10K_XCAST_MODE_PROMISC);
> > + fm10k_mbx_unlock(hw);
> > +
> > + if (status != FM10K_SUCCESS)
> > + PMD_INIT_LOG(ERR, "Failed to enable promiscuous mode");
> > +}
> > +
> > +static void
> > +fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev)
> > +{
> > + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> > + uint8_t mode;
> > + int status;
> > +
> > + PMD_INIT_FUNC_TRACE();
> > +
> > + /* Return if it didn't acquire valid glort range */
> > + if (!fm10k_glort_valid(hw))
> > + return;
> > +
> > + if (dev->data->all_multicast == 1)
> > + mode = FM10K_XCAST_MODE_ALLMULTI;
> > + else
> > + mode = FM10K_XCAST_MODE_NONE;
> > +
> > + fm10k_mbx_lock(hw);
> > + status = hw->mac.ops.update_xcast_mode(hw, hw-
> >mac.dglort_map,
> > + mode);
> > + fm10k_mbx_unlock(hw);
> > +
> > + if (status != FM10K_SUCCESS)
> > + PMD_INIT_LOG(ERR, "Failed to disable promiscuous mode");
> > +}
> > +
> > +static void
> > +fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev)
> > +{
> > + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> > + int status;
> > +
> > + PMD_INIT_FUNC_TRACE();
> > +
> > + /* Return if it didn't acquire valid glort range */
> > + if (!fm10k_glort_valid(hw))
> > + return;
> > +
> > + /* If promiscuous mode is enabled, it doesn't make sense to enable
> > + * allmulticast and disable promiscuous since fm10k only can select
> > + * one of the modes.
> > + */
> > + if (dev->data->promiscuous)
>
> Would it be better to add a log here to tell user?
Agree. Thanks!
>
> > + return;
> > +
> > + fm10k_mbx_lock(hw);
> > + status = hw->mac.ops.update_xcast_mode(hw, hw-
> >mac.dglort_map,
> > + FM10K_XCAST_MODE_ALLMULTI);
> > + fm10k_mbx_unlock(hw);
> > +
> > + if (status != FM10K_SUCCESS)
> > + PMD_INIT_LOG(ERR, "Failed to enable allmulticast mode");
> > +}
> > +
> > +static void
> > +fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev)
> > +{
> > + struct fm10k_hw *hw = FM10K_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> > + int status;
> > +
> > + PMD_INIT_FUNC_TRACE();
> > +
> > + /* Return if it didn't acquire valid glort range */
> > + if (!fm10k_glort_valid(hw))
> > + return;
> > +
> > + if (dev->data->promiscuous)
>
> Also here?
Agree. Thanks!
>
> > + return;
> > +
> > + fm10k_mbx_lock(hw);
> > + /* Change mode to unicast mode */
> > + status = hw->mac.ops.update_xcast_mode(hw, hw-
> >mac.dglort_map,
> > + FM10K_XCAST_MODE_NONE);
> > + fm10k_mbx_unlock(hw);
> > +
> > + if (status != FM10K_SUCCESS)
> > + PMD_INIT_LOG(ERR, "Failed to disable allmulticast mode");
> > +}
> > +
> > /* fls = find last set bit = 32 minus the number of leading zeros */
> > #ifndef fls
> > #define fls(x) (((x) == 0) ? 0 : (32 - __builtin_clz((x))))
> > @@ -1654,6 +1766,10 @@ static const struct eth_dev_ops
> fm10k_eth_dev_ops = {
> > .dev_start = fm10k_dev_start,
> > .dev_stop = fm10k_dev_stop,
> > .dev_close = fm10k_dev_close,
> > + .promiscuous_enable = fm10k_dev_promiscuous_enable,
> > + .promiscuous_disable = fm10k_dev_promiscuous_disable,
> > + .allmulticast_enable = fm10k_dev_allmulticast_enable,
> > + .allmulticast_disable = fm10k_dev_allmulticast_disable,
> > .stats_get = fm10k_stats_get,
> > .stats_reset = fm10k_stats_reset,
> > .link_update = fm10k_link_update,
> > @@ -1819,7 +1935,7 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev)
> > * API func.
> > */
> > hw->mac.ops.update_xcast_mode(hw, hw->mac.dglort_map,
> > - FM10K_XCAST_MODE_MULTI);
> > + FM10K_XCAST_MODE_NONE);
> >
> > fm10k_mbx_unlock(hw);
> >
next prev parent reply other threads:[~2015-06-10 5:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-05 9:02 [dpdk-dev] [PATCH 0/3] " Chen Jing D(Mark)
2015-06-05 9:02 ` [dpdk-dev] [PATCH 1/3] " Chen Jing D(Mark)
2015-06-09 15:20 ` Qiu, Michael
2015-06-10 5:54 ` Chen, Jing D [this message]
2015-06-12 7:06 ` [dpdk-dev] [PATCH v2 0/3] " Chen Jing D(Mark)
2015-06-12 7:06 ` [dpdk-dev] [PATCH v2 1/3] " Chen Jing D(Mark)
2015-06-12 7:06 ` [dpdk-dev] [PATCH v2 2/3] fm10k: remove mbuf size sanity check Chen Jing D(Mark)
2015-06-12 7:06 ` [dpdk-dev] [PATCH v2 3/3] fm10k: Fix improper max queue number for VF Chen Jing D(Mark)
2015-06-16 12:10 ` [dpdk-dev] [PATCH v2 0/3] fm10k: Add promiscuous mode support Qiu, Michael
2015-06-16 12:28 ` Qiu, Michael
2015-06-22 13:14 ` Thomas Monjalon
2015-06-05 9:02 ` [dpdk-dev] [PATCH 2/3] fm10k: remove mbuf size sanity check Chen Jing D(Mark)
2015-06-05 9:02 ` [dpdk-dev] [PATCH 3/3] fm10k: Fix improper max queue number for VF Chen Jing D(Mark)
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