[v3,18/23] net/dpaa: prevent multiple mp config on an device
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Commit Message
From: Nipun Gupta <nipun.gupta@nxp.com>
The current driver only support single buffer pool on a given
pmd instance. return error, if trying to configure more.
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
drivers/mempool/dpaa/dpaa_mempool.c | 1 +
drivers/net/dpaa/dpaa_ethdev.c | 6 ++++++
2 files changed, 7 insertions(+)
@@ -134,6 +134,7 @@ dpaa_mbuf_free_pool(struct rte_mempool *mp)
DPAA_MEMPOOL_INFO("BMAN pool freed for bpid =%d",
bp_info->bpid);
rte_free(mp->pool_data);
+ bp_info->bp = NULL;
mp->pool_data = NULL;
}
}
@@ -969,6 +969,12 @@ int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
}
}
+ if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp &&
+ dpaa_intf->bp_info->mp != mp) {
+ DPAA_PMD_WARN("Multiple pools on same interface not supported");
+ return -EINVAL;
+ }
+
/* Max packet can fit in single buffer */
if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= buffsz) {
;