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From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
To: sunil.kovvuri@gmail.com
Cc: netdev@vger.kernel.org, davem@davemloft.net, kubakici@wp.pl,
	mkubecek@suse.cz, Sunil Goutham <sgoutham@marvell.com>
Subject: Re: [PATCH v4 06/17] octeontx2-pf: Receive packet handling support
Date: Fri, 24 Jan 2020 11:14:16 +0100	[thread overview]
Message-ID: <20200124101416.GA33242@ranger.igk.intel.com> (raw)
In-Reply-To: <1579612911-24497-7-git-send-email-sunil.kovvuri@gmail.com>

On Tue, Jan 21, 2020 at 06:51:40PM +0530, sunil.kovvuri@gmail.com wrote:
> From: Sunil Goutham <sgoutham@marvell.com>
> 
> Added receive packet handling (NAPI) support, error stats, RX_ALL
> capability config option to passon error pkts to stack upon user request.
> 
> In subsequent patches these error stats will be added to ethttool.
> 
> Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
> ---
>  .../ethernet/marvell/octeontx2/nic/otx2_common.c   |   2 +
>  .../ethernet/marvell/octeontx2/nic/otx2_common.h   |  44 +++++
>  .../net/ethernet/marvell/octeontx2/nic/otx2_pf.c   |  16 +-
>  .../ethernet/marvell/octeontx2/nic/otx2_struct.h   | 195 +++++++++++++++++++++
>  .../net/ethernet/marvell/octeontx2/nic/otx2_txrx.c | 185 ++++++++++++++++++-
>  .../net/ethernet/marvell/octeontx2/nic/otx2_txrx.h |   2 +
>  6 files changed, 441 insertions(+), 3 deletions(-)
> 
<snip>

> +static void otx2_skb_add_frag(struct otx2_nic *pfvf, struct sk_buff *skb,
> +			      u64 iova, int len, struct nix_rx_parse_s *parse)

Nit: 'parse' is unused in this function.

> +{
> +	struct page *page;
> +	void *va;
> +
> +	va = phys_to_virt(otx2_iova_to_phys(pfvf->iommu_domain, iova));
> +	page = virt_to_page(va);
> +	skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
> +			va - page_address(page), len, pfvf->rbsize);
> +
> +	otx2_dma_unmap_page(pfvf, iova - OTX2_HEAD_ROOM,
> +			    pfvf->rbsize, DMA_FROM_DEVICE);
> +}

<snip>

  parent reply	other threads:[~2020-01-24 17:26 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-21 13:21 [PATCH v4 00/17] octeontx2-pf: Add network driver for physical function sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 01/17] octeontx2-pf: Add Marvell OcteonTX2 NIC driver sunil.kovvuri
2020-01-21 16:00   ` Jakub Kicinski
2020-01-21 13:21 ` [PATCH v4 02/17] octeontx2-pf: Mailbox communication with AF sunil.kovvuri
2020-01-21 16:00   ` Jakub Kicinski
2020-01-22 19:27     ` Sunil Kovvuri
2020-01-23 14:14       ` Jakub Kicinski
2020-01-24  8:33   ` Maciej Fijalkowski
2020-01-24 17:15     ` Sunil Kovvuri
2020-01-21 13:21 ` [PATCH v4 03/17] octeontx2-pf: Attach NIX and NPA block LFs sunil.kovvuri
2020-01-21 16:00   ` Jakub Kicinski
2020-01-22 19:27     ` Sunil Kovvuri
2020-01-21 13:21 ` [PATCH v4 04/17] octeontx2-pf: Initialize and config queues sunil.kovvuri
2020-01-21 16:00   ` Jakub Kicinski
2020-01-22 19:29     ` Sunil Kovvuri
2020-01-23 14:20       ` Jakub Kicinski
2020-01-24 11:21         ` Sunil Kovvuri
2020-01-21 13:21 ` [PATCH v4 05/17] octeontx2-pf: Setup interrupts and NAPI handler sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 06/17] octeontx2-pf: Receive packet handling support sunil.kovvuri
2020-01-21 16:33   ` Jakub Kicinski
2020-01-22 19:34     ` Sunil Kovvuri
2020-01-24 10:14   ` Maciej Fijalkowski [this message]
2020-01-21 13:21 ` [PATCH v4 07/17] octeontx2-pf: Add packet transmission support sunil.kovvuri
2020-01-21 16:54   ` Jakub Kicinski
2020-01-22 19:50     ` Sunil Kovvuri
2020-01-23 14:24       ` Jakub Kicinski
2020-01-21 13:21 ` [PATCH v4 08/17] octeontx2-pf: Register and handle link notifications sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 09/17] octeontx2-pf: MTU, MAC and RX mode config support sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 10/17] octeontx2-pf: Error handling support sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 11/17] octeontx2-pf: Receive side scaling support sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 12/17] octeontx2-pf: TCP segmentation offload support sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 13/17] octeontx2-pf: Add ndo_get_stats64 sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 14/17] octeontx2-pf: Add basic ethtool support sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 15/17] octeontx2-pf: ethtool RSS config support sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 16/17] Documentation: net: octeontx2: Add RVU HW and drivers overview sunil.kovvuri
2020-01-21 13:21 ` [PATCH v4 17/17] MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver sunil.kovvuri

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