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/linux/drivers/net/ethernet/aquantia/atlantic/
H A Daq_main.cdiff 14ef766b13822001087d468aa41f22caa2a42022 Fri May 22 10:19:44 CEST 2020 Mark Starovoytov <mstarovoitov@marvell.com> net: atlantic: automatically downgrade the number of queues if necessary

This patch adds support for automatic queue number downgrade.

On A2: this is a must have, because only TC0/TC1 support more than 4Q.
Other TCs support 4Qs maximum.
Thus, on A2 we must downgrade the number of queues per TC to 4, if more
than 2 TCs are requested.

On A1: this allows using 8TCs even on systems with cpu count >= 8, when
we have 8 queues by default.
We will just automatically switch to 8TCx4Q mode in this case.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
H A Daq_nic.hdiff 14ef766b13822001087d468aa41f22caa2a42022 Fri May 22 10:19:44 CEST 2020 Mark Starovoytov <mstarovoitov@marvell.com> net: atlantic: automatically downgrade the number of queues if necessary

This patch adds support for automatic queue number downgrade.

On A2: this is a must have, because only TC0/TC1 support more than 4Q.
Other TCs support 4Qs maximum.
Thus, on A2 we must downgrade the number of queues per TC to 4, if more
than 2 TCs are requested.

On A1: this allows using 8TCs even on systems with cpu count >= 8, when
we have 8 queues by default.
We will just automatically switch to 8TCx4Q mode in this case.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
H A Daq_ethtool.cdiff 14ef766b13822001087d468aa41f22caa2a42022 Fri May 22 10:19:44 CEST 2020 Mark Starovoytov <mstarovoitov@marvell.com> net: atlantic: automatically downgrade the number of queues if necessary

This patch adds support for automatic queue number downgrade.

On A2: this is a must have, because only TC0/TC1 support more than 4Q.
Other TCs support 4Qs maximum.
Thus, on A2 we must downgrade the number of queues per TC to 4, if more
than 2 TCs are requested.

On A1: this allows using 8TCs even on systems with cpu count >= 8, when
we have 8 queues by default.
We will just automatically switch to 8TCx4Q mode in this case.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
H A Daq_nic.cdiff 14ef766b13822001087d468aa41f22caa2a42022 Fri May 22 10:19:44 CEST 2020 Mark Starovoytov <mstarovoitov@marvell.com> net: atlantic: automatically downgrade the number of queues if necessary

This patch adds support for automatic queue number downgrade.

On A2: this is a must have, because only TC0/TC1 support more than 4Q.
Other TCs support 4Qs maximum.
Thus, on A2 we must downgrade the number of queues per TC to 4, if more
than 2 TCs are requested.

On A1: this allows using 8TCs even on systems with cpu count >= 8, when
we have 8 queues by default.
We will just automatically switch to 8TCx4Q mode in this case.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>