diff options
| author | Maxime Chevallier <maxime.chevallier@bootlin.com> | 2018-09-24 12:11:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-24 20:01:10 +0300 |
| commit | 4251ea5b8e54ab05eabeef8ff2ecd030a10120ad (patch) | |
| tree | 6c6c91d334f0a88ca575cdc79e5ba61fadc6e7f9 /drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | |
| parent | 0d283ab5b4fdbcd6bde4505863010b6008b6f048 (diff) | |
| download | linux-4251ea5b8e54ab05eabeef8ff2ecd030a10120ad.tar.xz | |
net: mvpp2: use round-robin scheduling for TX queues on the same CPU
This commit allows each TXQ to be picked in a round-robin fashion by
the PPv2 transmit scheduling mechanism. This is opposed to the default
behaviour that prioritizes the highest numbered queues.
Suggested-by: Yan Markman <ymarkman@marvell.com>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index bdacb9577216..c2ed71788e4f 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1448,6 +1448,9 @@ static void mvpp2_defaults_set(struct mvpp2_port *port) tx_port_num); mvpp2_write(port->priv, MVPP2_TXP_SCHED_CMD_1_REG, 0); + /* Set TXQ scheduling to Round-Robin */ + mvpp2_write(port->priv, MVPP2_TXP_SCHED_FIXED_PRIO_REG, 0); + /* Close bandwidth for all queues */ for (queue = 0; queue < MVPP2_MAX_TXQ; queue++) { ptxq = mvpp2_txq_phys(port->id, queue); |