diff options
| author | Antoine Tenart <antoine.tenart@bootlin.com> | 2018-09-19 12:27:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-20 07:09:54 +0300 |
| commit | 70afb58e9856a70ff9e45760af2d0ebeb7c46ac2 (patch) | |
| tree | bacc333c0d6e49ce5b3e001948e94cff4cc86fd3 /drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | |
| parent | fd4a1056884e191948550a674072ba78b19f420b (diff) | |
| download | linux-70afb58e9856a70ff9e45760af2d0ebeb7c46ac2.tar.xz | |
net: mvpp2: fix the number of queues per cpu for PPv2.2
The Marvell PPv2.2 engine only has 8 Rx queues per CPU, while PPv2.1 has
16 of them. This patch updates the code so that the Rx queues mask width
is selected given the version of the network controller used.
Signed-off-by: Antoine Tenart <antoine.tenart@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 | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index fdd463a080d5..e91b4f02dd48 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -908,7 +908,7 @@ static void mvpp2_interrupts_unmask(void *arg) u32 val; val = MVPP2_CAUSE_MISC_SUM_MASK | - MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK; + MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version); if (port->has_tx_irqs) val |= MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK; @@ -928,7 +928,7 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask) if (mask) val = 0; else - val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK; + val = MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(MVPP22); for (i = 0; i < port->nqvecs; i++) { struct mvpp2_queue_vector *v = port->qvecs + i; @@ -3062,7 +3062,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget) } /* Process RX packets */ - cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK; + cause_rx = cause_rx_tx & + MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(port->priv->hw_version); cause_rx <<= qv->first_rxq; cause_rx |= qv->pending_cause_rx; while (cause_rx && budget > 0) { |