diff options
| author |   Yan Markman <ymarkman@marvell.com> | 2017-10-23 15:24:29 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-24 18:34:09 +0900 |
| commit | 822eaf7cfb7c4783375bceadbc7651137346ac00 (patch) | |
| tree | c4f4cefadf8ffcacae7250d586af987470046864 /drivers/net | |
| parent | cdc_ether: flag the Huawei ME906/ME909 as WWAN (diff) | |
| download | linux-dev-822eaf7cfb7c4783375bceadbc7651137346ac00.tar.xz linux-dev-822eaf7cfb7c4783375bceadbc7651137346ac00.zip | |
net: mvpp2: fix TSO headers allocation and management
TSO headers are managed with txq index and therefore should be aligned
with the txq size, not with the aggregated txq size.
Fixes: 186cd4d4e414 ("net: mvpp2: software tso support")
Reported-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Yan Markman <ymarkman@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 9c86cb7cb988..72e43d848034 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -5609,7 +5609,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, txq_pcpu->tso_headers = dma_alloc_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * TSO_HEADER_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, &txq_pcpu->tso_headers_dma, GFP_KERNEL); if (!txq_pcpu->tso_headers) @@ -5623,7 +5623,7 @@ cleanup: kfree(txq_pcpu->buffs); dma_free_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, txq_pcpu->tso_headers, txq_pcpu->tso_headers_dma); } @@ -5647,7 +5647,7 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, kfree(txq_pcpu->buffs); dma_free_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, txq_pcpu->tso_headers, txq_pcpu->tso_headers_dma); } |