Commit e247db4f authored by Prabhakar Kushwaha's avatar Prabhakar Kushwaha Committed by York Sun

driver/ldpaa_eth:Flush buffer before seeding BMAN after TX_conf

Flush buffer before releasing to BMan after TX_conf to ensure, the core does
not have any cachelines that the WRIOP will DMA to.
Signed-off-by: default avatarPrabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: default avatarYork Sun <yorksun@freescale.com>
parent cc088c3a
......@@ -153,6 +153,7 @@ static void ldpaa_eth_tx_conf(struct ldpaa_eth_priv *priv,
}
}
flush_dcache_range(fd_addr, fd_addr + LDPAA_ETH_RX_BUFFER_SIZE);
qbman_release_desc_clear(&releasedesc);
qbman_release_desc_set_bpid(&releasedesc, dflt_dpbp->dpbp_attr.bpid);
do {
......
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