Commit fa534395 authored by Stefan Wahren's avatar Stefan Wahren Committed by David S. Miller
Browse files

qca_spi: Introduce QCASPI_RX_MAX_FRAMES 



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: default avatarStefan Wahren <wahrenst@gmx.net>
Reviewed-by: default avatarJacob Keller <jacob.e.keller@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c7f6250a

drivers/net/ethernet/qualcomm/qca_spi.c

+1 −1
Original line number Diff line number Diff line
@@ -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));

drivers/net/ethernet/qualcomm/qca_spi.h

+1 −0
Original line number Diff line number Diff line
@@ -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