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Date: Mon, 17 Aug 2020 14:16:05 +0530 From: Allen Pais <allen.cryptic@...il.com> To: m.grzeschik@...gutronix.de, davem@...emloft.net, paulus@...ba.org, oliver@...kum.org, woojung.huh@...rochip.com, petkan@...leusys.com Cc: keescook@...omium.org, netdev@...r.kernel.org, linux-ppp@...r.kernel.org, linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, Romain Perier <romain.perier@...eris.fr>, Romain Perier <romain.perier@...il.com>, Allen Pais <allen.lkml@...il.com> Subject: [PATCH] net: mvpp2: Prepare to use the new tasklet API From: Romain Perier <romain.perier@...eris.fr> The future tasklet API will no longer allow to pass an arbitrary "unsigned long" data parameter. The tasklet data structure will need to be embedded into a data structure that will be retrieved from the tasklet handler. Currently, there are no ways to retrieve the "struct mvpp2_port *" from a given "struct mvpp2_port_pcpu *". This commit adds a new field to get the address of the main port for each pcpu context. Signed-off-by: Romain Perier <romain.perier@...il.com> Signed-off-by: Allen Pais <allen.lkml@...il.com> --- drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 1 + drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index 32753cc771bf..198860a4527d 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -861,6 +861,7 @@ struct mvpp2_port_pcpu { struct hrtimer tx_done_timer; struct net_device *dev; bool timer_scheduled; + struct mvpp2_port *port; }; struct mvpp2_queue_vector { diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 2a8a5842eaef..fb45f86dcb12 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6025,6 +6025,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, err = -ENOMEM; goto err_free_txq_pcpu; } + port->pcpu->port = port; if (!port->has_tx_irqs) { for (thread = 0; thread < priv->nthreads; thread++) { -- 2.17.1
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