From: Nipun Gupta Date: Wed, 24 Feb 2021 12:43:06 +0000 (+0530) Subject: net/dpaa: prevent multiple mempool config X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=376fb49ecfca1f686f28b5326bd934bb5fc4f1e7;p=dpdk.git net/dpaa: prevent multiple mempool config 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 Acked-by: Hemant Agrawal --- diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c index e6b06f0575..1ee7ffb647 100644 --- a/drivers/mempool/dpaa/dpaa_mempool.c +++ b/drivers/mempool/dpaa/dpaa_mempool.c @@ -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; } } diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index 0996edf9a9..a3a3e7cb24 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -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) { ;