From: Bruce Richardson <bruce.richardson@intel.com>
To: David Marchand <david.marchand@redhat.com>
Cc: <dev@dpdk.org>, <thomas@monjalon.net>, <ferruh.yigit@amd.com>
Subject: Re: [PATCH v2 2/8] net/ice: enhance debug when HW fails to transmit
Date: Mon, 8 Apr 2024 16:23:10 +0100 [thread overview]
Message-ID: <ZhQL3s6ebaFgH0Hy@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <20240405144604.906695-3-david.marchand@redhat.com>
On Fri, Apr 05, 2024 at 04:45:56PM +0200, David Marchand wrote:
> At the moment, if the driver sets an incorrect Tx descriptor, the HW
> will raise a MDD event reported as:
> ice_interrupt_handler(): OICR: MDD event
>
> Add some debug info for this case and the VF index in all logs.
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> drivers/net/ice/ice_ethdev.c | 29 +++++++++++++++++++++++++----
> 1 file changed, 25 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
> index 87385d2649..fd494e6b3b 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -1389,6 +1389,7 @@ ice_interrupt_handler(void *param)
> uint32_t oicr;
> uint32_t reg;
> uint8_t pf_num;
> + uint16_t vf_num;
> uint8_t event;
> uint16_t queue;
> int ret;
> @@ -1432,28 +1433,48 @@ ice_interrupt_handler(void *param)
> if (reg & GL_MDET_TX_PQM_VALID_M) {
> pf_num = (reg & GL_MDET_TX_PQM_PF_NUM_M) >>
> GL_MDET_TX_PQM_PF_NUM_S;
> + vf_num = (reg & GL_MDET_TX_PQM_VF_NUM_M) >>
> + GL_MDET_TX_PQM_VF_NUM_S;
> event = (reg & GL_MDET_TX_PQM_MAL_TYPE_M) >>
> GL_MDET_TX_PQM_MAL_TYPE_S;
> queue = (reg & GL_MDET_TX_PQM_QNUM_M) >>
> GL_MDET_TX_PQM_QNUM_S;
>
> PMD_DRV_LOG(WARNING, "Malicious Driver Detection event "
> - "%d by PQM on TX queue %d PF# %d",
> - event, queue, pf_num);
> + "%d by PQM on TX queue %d PF# %d VF# %d",
> + event, queue, pf_num, vf_num);
> }
>
Would this output be misleading in the case where there is no VF involved
and the actual MDD error comes from the PF?
/Bruce
next prev parent reply other threads:[~2024-04-08 15:23 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-05 12:49 [PATCH 0/8] Fix outer UDP checksum for Intel nics David Marchand
2024-04-05 12:49 ` [PATCH 1/8] net/ice: fix check for outer UDP checksum offload David Marchand
2024-04-05 14:19 ` David Marchand
2024-04-05 12:49 ` [PATCH 2/8] net/ice: enhance debug when HW fails to transmit David Marchand
2024-04-05 12:49 ` [PATCH 3/8] mbuf: fix Tx checksum offload examples David Marchand
2024-04-05 12:49 ` [PATCH 4/8] app/testpmd: fix outer IP checksum offload David Marchand
2024-04-05 12:49 ` [PATCH 5/8] net: fix outer UDP checksum in Intel prepare helper David Marchand
2024-04-05 12:49 ` [PATCH 6/8] net/i40e: fix outer UDP checksum offload for X710 David Marchand
2024-04-05 12:49 ` [PATCH 7/8] net/iavf: remove outer UDP checksum offload for X710 VF David Marchand
2024-04-05 12:49 ` [PATCH 8/8] net: clear outer UDP checksum in Intel prepare helper David Marchand
2024-04-05 14:45 ` [PATCH v2 0/8] Fix outer UDP checksum for Intel nics David Marchand
2024-04-05 14:45 ` [PATCH v2 1/8] net/ice: fix check for outer UDP checksum offload David Marchand
2024-04-08 15:05 ` Bruce Richardson
2024-04-05 14:45 ` [PATCH v2 2/8] net/ice: enhance debug when HW fails to transmit David Marchand
2024-04-08 15:23 ` Bruce Richardson [this message]
2024-04-11 8:30 ` David Marchand
2024-04-11 8:42 ` Bruce Richardson
2024-04-15 8:32 ` David Marchand
2024-04-05 14:45 ` [PATCH v2 3/8] mbuf: fix Tx checksum offload examples David Marchand
2024-04-05 16:20 ` Morten Brørup
2024-04-08 10:12 ` David Marchand
2024-04-09 13:38 ` Konstantin Ananyev
2024-04-09 14:44 ` Morten Brørup
2024-04-10 10:35 ` Konstantin Ananyev
2024-04-10 12:20 ` Morten Brørup
2024-04-12 12:46 ` Konstantin Ananyev
2024-04-12 14:44 ` Morten Brørup
2024-04-12 15:17 ` Konstantin Ananyev
2024-04-12 15:54 ` Morten Brørup
2024-04-16 9:16 ` Konstantin Ananyev
2024-04-16 11:36 ` Konstantin Ananyev
2024-04-15 15:07 ` Ferruh Yigit
2024-04-16 7:14 ` Morten Brørup
2024-04-16 9:26 ` Konstantin Ananyev
2024-04-05 14:45 ` [PATCH v2 4/8] app/testpmd: fix outer IP checksum offload David Marchand
2024-04-05 14:45 ` [PATCH v2 5/8] net: fix outer UDP checksum in Intel prepare helper David Marchand
2024-04-05 14:46 ` [PATCH v2 6/8] net/i40e: fix outer UDP checksum offload for X710 David Marchand
2024-04-05 14:46 ` [PATCH v2 7/8] net/iavf: remove outer UDP checksum offload for X710 VF David Marchand
2024-04-05 14:46 ` [PATCH v2 8/8] net: clear outer UDP checksum in Intel prepare helper David Marchand
2024-04-18 8:20 ` [PATCH v3 0/7] Fix outer UDP checksum for Intel nics David Marchand
2024-04-18 8:20 ` [PATCH v3 1/7] net/ice: fix check for outer UDP checksum offload David Marchand
2024-04-19 11:46 ` Morten Brørup
2024-04-18 8:20 ` [PATCH v3 2/7] net/ice: enhance debug when HW fails to transmit David Marchand
2024-04-18 8:20 ` [PATCH v3 3/7] app/testpmd: fix outer IP checksum offload David Marchand
2024-04-18 8:20 ` [PATCH v3 4/7] net: fix outer UDP checksum in Intel prepare helper David Marchand
2024-04-18 8:20 ` [PATCH v3 5/7] net/i40e: fix outer UDP checksum offload for X710 David Marchand
2024-04-18 8:20 ` [PATCH v3 6/7] net/iavf: remove outer UDP checksum offload for X710 VF David Marchand
2024-04-18 8:20 ` [PATCH v3 7/7] net: clear outer UDP checksum in Intel prepare helper David Marchand
2024-05-03 13:10 ` [PATCH v3 0/7] Fix outer UDP checksum for Intel nics David Marchand
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