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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>,
	Somnath Kotur <somnath.kotur@broadcom.com>
Subject: [PATCH v2 03/14] net/bnxt: log a message when multicast promisc mode changes
Date: Sat,  9 Dec 2023 17:24:44 -0800	[thread overview]
Message-ID: <20231210012455.20229-4-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20231210012455.20229-1-ajit.khaparde@broadcom.com>

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From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>

When the user tries to add more number of Mcast MAC addresses than
supported by the port, driver puts port into Mcast promiscuous mode.
It may be useful to the user to know that Mcast promiscuous mode is
turned on.

Similarly added a log when Mcast promiscuous mode is turned off.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_ethdev.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index acf7e6e46e..999e4f1398 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -2931,12 +2931,18 @@ bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
 	bp->nb_mc_addr = nb_mc_addr;
 
 	if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
+		PMD_DRV_LOG(INFO, "Number of Mcast MACs added (%d) exceeded Max supported (%d)\n",
+			    nb_mc_addr, BNXT_MAX_MC_ADDRS);
+		PMD_DRV_LOG(INFO, "Turning on Mcast promiscuous mode\n");
 		vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
 		goto allmulti;
 	}
 
 	/* TODO Check for Duplicate mcast addresses */
-	vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
+	if (vnic->flags & BNXT_VNIC_INFO_ALLMULTI) {
+		PMD_DRV_LOG(INFO, "Turning off Mcast promiscuous mode\n");
+		vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
+	}
 	for (i = 0; i < nb_mc_addr; i++)
 		rte_ether_addr_copy(&mc_addr_set[i], &bp->mcast_addr_list[i]);
 
-- 
2.39.2 (Apple Git-143)


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  parent reply	other threads:[~2023-12-10  1:31 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-10  1:24 [PATCH v2 00/14] support new 5760X P7 devices Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 01/14] net/bnxt: refactor epoch setting Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 02/14] net/bnxt: update HWRM API Ajit Khaparde
2023-12-10  1:24 ` Ajit Khaparde [this message]
2023-12-10 17:56   ` [PATCH v2 03/14] net/bnxt: log a message when multicast promisc mode changes Stephen Hemminger
2023-12-10 22:58     ` Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 04/14] net/bnxt: use the correct COS queue for Tx Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 05/14] net/bnxt: refactor mem zone allocation Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 06/14] net/bnxt: add support for p7 device family Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 07/14] net/bnxt: refactor code to support P7 devices Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 08/14] net/bnxt: fix array overflow Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 09/14] net/bnxt: add support for backing store v2 Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 10/14] net/bnxt: refactor the ulp initialization Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 11/14] net/bnxt: modify sending new HWRM commands to firmware Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 12/14] net/bnxt: retry HWRM ver get if the command fails Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 13/14] net/bnxt: cap ring resources for P7 devices Ajit Khaparde
2023-12-10  1:24 ` [PATCH v2 14/14] net/bnxt: add support for v3 Rx completion Ajit Khaparde
2023-12-13  5:33 ` [PATCH v2 00/14] support new 5760X P7 devices Ajit Khaparde
2023-12-13  7:57   ` David Marchand
2023-12-13 14:49     ` Ajit Khaparde
2023-12-13 19:09       ` Ajit Khaparde

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