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qca_spi: Introduce QCASPI_RX_MAX_FRAMES

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Currently qca_spi reserves enough space for 4 complete Ethernet over SPI
frames in the receive buffer. Unfortunately this is hidden under a magic
number. So replace it with a more self explaining define.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Wahren 2024-01-28 21:10:52 +01:00 committed by David S. Miller
parent c7f6250ab2
commit fa5343952f
2 changed files with 2 additions and 1 deletions
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2
drivers/net/ethernet/qualcomm/qca_spi.c
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@ -829,7 +829,7 @@ qcaspi_netdev_init(struct net_device *dev)
qca->burst_len = qcaspi_burst_len;
qca->spi_thread = NULL;
qca->buffer_size = (dev->mtu + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +
QCAFRM_FOOTER_LEN + 4) * 4;
QCAFRM_FOOTER_LEN + 4) * QCASPI_RX_MAX_FRAMES;
memset(&qca->stats, 0, sizeof(struct qcaspi_stats));

1
drivers/net/ethernet/qualcomm/qca_spi.h
View File

@ -41,6 +41,7 @@
#define QCASPI_TX_RING_MAX_LEN 10
#define QCASPI_TX_RING_MIN_LEN 2
#define QCASPI_RX_MAX_FRAMES 4
/* sync related constants */
#define QCASPI_SYNC_UNKNOWN 0