[PRE-REVIEW PATCH 06/16] net: mvpp2: Prepare to use the new tasklet API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Romain Perier <romain.perier@xxxxxxxxxx>

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@xxxxxxxxx>
---
 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 543a310ec102..ca61eb601f15 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -835,6 +835,7 @@ 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 111b3b8239e1..6cdd68866263 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5353,6 +5353,7 @@ 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++) {
-- 
2.23.0




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux