From: Jakub Kicinski <kuba@kernel.org>
To: Ioana Ciornei <ioana.ciornei@nxp.com>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Shuah Khan <shuah@kernel.org>,
Simon Horman <horms@kernel.org>,
linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next v2 2/3] net: dpaa2-mac: retrieve MAC statistics in one firmware command
Date: Mon, 16 Mar 2026 20:41:53 -0700 [thread overview]
Message-ID: <20260316204153.4643cd16@kernel.org> (raw)
In-Reply-To: <20260312142249.297192-3-ioana.ciornei@nxp.com>
On Thu, 12 Mar 2026 16:22:48 +0200 Ioana Ciornei wrote:
> + stats->values_dma_mem = kcalloc(num_stats, sizeof(u64), GFP_KERNEL);
> + if (!stats->values_dma_mem)
> + goto err_alloc_values;
> +
> + cnt_idx = stats->idx_dma_mem;
> + for (size_t i = 0; i < num_stats; i++)
> + *cnt_idx++ = cpu_to_le32((u32)(counters[i].id));
> +
> + stats->idx_iova = dma_map_single(dev, stats->idx_dma_mem,
> + num_stats * sizeof(u32),
> + DMA_TO_DEVICE);
> + if (dma_mapping_error(dev, stats->idx_iova))
dma_alloc_noncoherent(), maybe ?
next prev parent reply other threads:[~2026-03-17 3:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 14:22 [PATCH net-next v2 0/3] net: dpaa2-mac: export standard statistics Ioana Ciornei
2026-03-12 14:22 ` [PATCH net-next v2 1/3] net: dpaa2-mac: extend APIs related to statistics Ioana Ciornei
2026-03-17 3:39 ` Jakub Kicinski
2026-03-17 8:17 ` Ioana Ciornei
2026-03-12 14:22 ` [PATCH net-next v2 2/3] net: dpaa2-mac: retrieve MAC statistics in one firmware command Ioana Ciornei
2026-03-17 3:41 ` Jakub Kicinski [this message]
2026-03-17 8:21 ` Ioana Ciornei
2026-03-12 14:22 ` [PATCH net-next v2 3/3] net: dpaa2-mac: export standard statistics Ioana Ciornei
2026-03-17 3:42 ` Jakub Kicinski
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