From: "Tao, Zhe" <zhe.tao@intel.com>
To: "Wu, Jingjing" <jingjing.wu@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 2/2] i40evf: support interrupt based pf reset request
Date: Thu, 28 Jan 2016 07:03:17 +0000 [thread overview]
Message-ID: <F142208A4A01684297D6248F041BAB38057DF2FE@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1453859378-23912-3-git-send-email-jingjing.wu@intel.com>
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jingjing Wu
> Sent: Wednesday, January 27, 2016 9:50 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v2 2/2] i40evf: support interrupt based pf reset
> request
>
> Interrupt based request of PF reset from PF is supported by enabling the
> adminq event process in VF driver.
> Users can register a callback for this interrupt event to get informed, when a
> PF reset request detected like:
> rte_eth_dev_callback_register(portid,
> RTE_ETH_EVENT_INTR_RESET,
> reset_event_callback,
> arg);
>
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> ---
> doc/guides/rel_notes/release_2_3.rst | 1 +
> drivers/net/i40e/i40e_ethdev_vf.c | 274
> +++++++++++++++++++++++++++++++----
> lib/librte_ether/rte_ethdev.h | 1 +
> 3 files changed, 246 insertions(+), 30 deletions(-)
>
> diff --git a/doc/guides/rel_notes/release_2_3.rst
> b/doc/guides/rel_notes/release_2_3.rst
> index 99de186..73d5f76 100644
> --- a/doc/guides/rel_notes/release_2_3.rst
> +++ b/doc/guides/rel_notes/release_2_3.rst
> @@ -4,6 +4,7 @@ DPDK Release 2.3
> New Features
> ------------
>
> +* **Added pf reset event reported in i40e vf PMD driver.
>
> Resolved Issues
> ---------------
> diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
> b/drivers/net/i40e/i40e_ethdev_vf.c
> index 64e6957..1ffe64e 100644
> --- a/drivers/net/i40e/i40e_ethdev_vf.c
> +++ b/drivers/net/i40e/i40e_ethdev_vf.c
> @@ -74,8 +74,6 @@
> +static void
> @@ -1662,7 +1869,8 @@ i40evf_enable_queues_intr(struct rte_eth_dev
> *dev)
> I40E_WRITE_REG(hw,
> I40E_VFINT_DYN_CTL01,
> I40E_VFINT_DYN_CTL01_INTENA_MASK |
> - I40E_VFINT_DYN_CTL01_CLEARPBA_MASK);
> + I40E_VFINT_DYN_CTL01_CLEARPBA_MASK |
> + I40E_VFINT_DYN_CTL01_ITR_INDX_MASK);
What the usage for ITR bits here?
> I40EVF_WRITE_FLUSH(hw);
> return;
> }
> @@ -1673,11 +1881,10 @@ i40evf_enable_queues_intr(struct rte_eth_dev
> *dev)
>
> I40E_VFINT_DYN_CTLN1(I40EVF_VSI_DEFAULT_MSIX_INTR - 1),
> I40E_VFINT_DYN_CTLN1_INTENA_MASK |
> I40E_VFINT_DYN_CTLN_CLEARPBA_MASK);
> - else
> - /* To support Linux PF host */
> - I40E_WRITE_REG(hw, I40E_VFINT_DYN_CTL01,
>
> --
> 2.4.0
next prev parent reply other threads:[~2016-01-28 7:03 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 12:31 [dpdk-dev] [PATCH 0/2] " Jingjing Wu
2016-01-13 12:31 ` [dpdk-dev] [PATCH 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-01-13 12:31 ` [dpdk-dev] [PATCH 2/2] i40evf: support interrupt based pf reset request Jingjing Wu
2016-01-27 1:49 ` [dpdk-dev] [PATCH v2 0/2] " Jingjing Wu
2016-01-27 1:49 ` [dpdk-dev] [PATCH v2 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-01-29 7:28 ` Tao, Zhe
2016-02-14 2:22 ` Wu, Jingjing
2016-02-22 7:26 ` Zhang, Helin
2016-01-27 1:49 ` [dpdk-dev] [PATCH v2 2/2] i40evf: support interrupt based pf reset request Jingjing Wu
2016-01-27 8:34 ` David Marchand
2016-02-14 3:25 ` Wu, Jingjing
2016-02-15 13:16 ` David Marchand
2016-02-18 4:06 ` Zhe Tao
2016-02-19 5:51 ` Wu, Jingjing
2016-01-28 7:03 ` Tao, Zhe [this message]
2016-02-14 2:12 ` Wu, Jingjing
2016-01-29 8:50 ` Tao, Zhe
2016-02-14 3:04 ` Wu, Jingjing
2016-02-22 8:26 ` Zhang, Helin
2016-02-26 6:51 ` [dpdk-dev] [PATCH v3 0/2] i40evf: pf reset event report Jingjing Wu
2016-02-26 6:51 ` [dpdk-dev] [PATCH v3 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-02-26 8:12 ` Zhang, Helin
2016-02-26 6:51 ` [dpdk-dev] [PATCH v3 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-02-26 8:13 ` Zhang, Helin
2016-03-08 17:44 ` [dpdk-dev] [PATCH v3 0/2] i40evf: pf reset event report Bruce Richardson
2016-03-09 3:08 ` Zhe Tao
2016-03-09 6:00 ` [dpdk-dev] [PATCH v4 " Jingjing Wu
2016-03-09 6:00 ` [dpdk-dev] [PATCH v4 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-03-09 6:00 ` [dpdk-dev] [PATCH v4 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-03-09 9:59 ` Thomas Monjalon
2016-03-09 11:01 ` Bruce Richardson
2016-03-09 11:26 ` [dpdk-dev] expectations on maintainer's review Thomas Monjalon
2016-03-09 14:15 ` Bruce Richardson
2016-03-09 14:19 ` Thomas Monjalon
2016-03-10 3:41 ` [dpdk-dev] [PATCH v5 0/2] i40evf: pf reset event report Jingjing Wu
2016-03-10 3:41 ` [dpdk-dev] [PATCH v5 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-03-14 12:21 ` Bruce Richardson
2016-03-10 3:41 ` [dpdk-dev] [PATCH v5 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-03-15 1:59 ` [dpdk-dev] [PATCH v6 0/2] i40evf: pf reset event report Jingjing Wu
2016-03-15 1:59 ` [dpdk-dev] [PATCH v6 1/2] i40evf: allocate virtchnl cmd buffer for each vf Jingjing Wu
2016-03-15 1:59 ` [dpdk-dev] [PATCH v6 2/2] i40evf: support to report pf reset event Jingjing Wu
2016-03-22 15:13 ` [dpdk-dev] [PATCH v6 0/2] i40evf: pf reset event report Bruce Richardson
2016-01-27 1:46 [dpdk-dev] [PATCH v2 0/2] i40evf: support interrupt based pf reset request Jingjing Wu
2016-01-27 1:46 ` [dpdk-dev] [PATCH v2 2/2] " Jingjing Wu
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