From: Jakub Neruda <neruda@netcope.com>
To: dev@dpdk.org
Cc: Martin Spinler <spinler@cesnet.cz>
Subject: [dpdk-dev] net/nfb: check rxmac array size
Date: Wed, 1 Apr 2020 08:38:01 +0200 [thread overview]
Message-ID: <1585723081-17392-1-git-send-email-neruda@netcope.com> (raw)
In-Reply-To: <1585576438-19715-1-git-send-email-neruda@netcope.com>
From: Martin Spinler <spinler@cesnet.cz>
The driver wrongly assumed the presence of at least one rxmac in every
firmware and accessed to non-existing unit
Signed-off-by: Martin Spinler <spinler@cesnet.cz>
Acked-by: Jakub Neruda <neruda@netcope.com>
diff --git a/drivers/net/nfb/nfb_rxmode.c b/drivers/net/nfb/nfb_rxmode.c
index 3327c8272..2d0b613d2 100644
--- a/drivers/net/nfb/nfb_rxmode.c
+++ b/drivers/net/nfb/nfb_rxmode.c
@@ -54,7 +54,8 @@ nfb_eth_promiscuous_get(struct rte_eth_dev *dev)
struct nc_rxmac_status status;
status.mac_filter = RXMAC_MAC_FILTER_PROMISCUOUS;
- nc_rxmac_read_status(internals->rxmac[0], &status);
+ if (internals->max_rxmac > 0)
+ nc_rxmac_read_status(internals->rxmac[0], &status);
return (status.mac_filter == RXMAC_MAC_FILTER_PROMISCUOUS);
}
@@ -102,7 +103,9 @@ nfb_eth_allmulticast_get(struct rte_eth_dev *dev)
struct nc_rxmac_status status;
status.mac_filter = RXMAC_MAC_FILTER_PROMISCUOUS;
- nc_rxmac_read_status(internals->rxmac[0], &status);
+
+ if (internals->max_rxmac > 0)
+ nc_rxmac_read_status(internals->rxmac[0], &status);
return (status.mac_filter == RXMAC_MAC_FILTER_TABLE_BCAST_MCAST);
}
next prev parent reply other threads:[~2020-04-01 6:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-30 13:53 Jakub Neruda
2020-04-01 6:38 ` Jakub Neruda [this message]
2020-04-01 17:48 ` Ferruh Yigit
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