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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Kishore Padmanabha <kishore.padmanabha@broadcom.com>,
	Mike Baucom <michael.baucom@broadcom.com>
Subject: [dpdk-dev] [PATCH 03/25] net/bnxt: reject offload flows with invalid MAC address
Date: Thu, 10 Sep 2020 18:55:41 -0700
Message-ID: <20200911015603.88359-4-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20200911015603.88359-1-ajit.khaparde@broadcom.com>

From: Kishore Padmanabha <kishore.padmanabha@broadcom.com>

Reject offload flows that have broadcast or multicast
ethernet addresses.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Mike Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/tf_ulp/ulp_rte_parser.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
index fcb7c4430..ed95cf60f 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
@@ -603,6 +603,19 @@ ulp_rte_l2_proto_type_update(struct ulp_rte_parser_params *param,
 	}
 }
 
+/* Internal Function to indentify broadcast or multicast packets */
+static int32_t
+ulp_rte_parser_is_bcmc_addr(const struct rte_ether_addr *eth_addr)
+{
+	if (rte_is_multicast_ether_addr(eth_addr) ||
+	    rte_is_broadcast_ether_addr(eth_addr)) {
+		BNXT_TF_DBG(DEBUG,
+			    "No support for bcast or mcast addr offload\n");
+		return 1;
+	}
+	return 0;
+}
+
 /* Function to handle the parsing of RTE Flow item Ethernet Header. */
 int32_t
 ulp_rte_eth_hdr_handler(const struct rte_flow_item *item,
@@ -625,10 +638,18 @@ ulp_rte_eth_hdr_handler(const struct rte_flow_item *item,
 		field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
 						eth_spec->dst.addr_bytes,
 						size);
+		/* Todo: work around to avoid multicast and broadcast addr */
+		if (ulp_rte_parser_is_bcmc_addr(&eth_spec->dst))
+			return BNXT_TF_RC_PARSE_ERR;
+
 		size = sizeof(eth_spec->src.addr_bytes);
 		field = ulp_rte_parser_fld_copy(field,
 						eth_spec->src.addr_bytes,
 						size);
+		/* Todo: work around to avoid multicast and broadcast addr */
+		if (ulp_rte_parser_is_bcmc_addr(&eth_spec->src))
+			return BNXT_TF_RC_PARSE_ERR;
+
 		field = ulp_rte_parser_fld_copy(field,
 						&eth_spec->type,
 						sizeof(eth_spec->type));
-- 
2.21.1 (Apple Git-122.3)


  parent reply index

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11  1:55 [dpdk-dev] [PATCH 00/25] patchset for bnxt Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 01/25] net/bnxt: fix port stop process and cleanup resources Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 02/25] net/bnxt: fix the drop action flow to support count action Ajit Khaparde
2020-09-11  1:55 ` Ajit Khaparde [this message]
2020-09-11  1:55 ` [dpdk-dev] [PATCH 04/25] net/bnxt: reduce debug log messages Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 05/25] net/bnxt: fix to break the ipv4 and ipv6 ingress rule Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 06/25] net/bnxt: free the em index on failure Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 07/25] net/bnxt: add a null ptr check for the resource manager Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 08/25] net/bnxt: change default flow rule to use 8B encap Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 09/25] net/bnxt: fix the function id used in the flow flush Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 10/25] net/bnxt: vfr port clean up during port stop Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 11/25] net/bnxt: fix crash in VF rep queue selection Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 12/25] net/bnxt: fix to conditionally rollback added VF-rep ports Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 13/25] net/bnxt: update resource allocation settings Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 14/25] net/bnxt: move IF tbl from tunneled to direct HWRM msg Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 15/25] net/bnxt: remove VLAN pop action for egress flows Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 16/25] net/bnxt: increase counter support from 8K to 16K Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 17/25] net/bnxt: fix to explicitly check and set for start cntr ID Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 18/25] net/bnxt: enable support for VXLAN ipv6 encapsulation Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 19/25] net/bnxt: enable support for nat action with tagged traffic Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 20/25] net/bnxt: fix out of bound access in action bit handling Ajit Khaparde
2020-09-11  1:55 ` [dpdk-dev] [PATCH 21/25] net/bnxt: provide switch info while VF-Reps are configured Ajit Khaparde
2020-09-11  1:56 ` [dpdk-dev] [PATCH 22/25] net/bnxt: fix bugs in representor data path Ajit Khaparde
2020-09-11  1:56 ` [dpdk-dev] [PATCH 23/25] net/bnxt: add support for locks in flow database Ajit Khaparde
2020-09-11  1:56 ` [dpdk-dev] [PATCH 24/25] net/bnxt: fix to check for vnic ptr in bnxt shutdown path Ajit Khaparde
2020-09-11  1:56 ` [dpdk-dev] [PATCH 25/25] net/bnxt: fix to have a separate mutex for FW health check Ajit Khaparde
2020-09-16  4:28 ` [dpdk-dev] [PATCH v2 00/25] patchset for bnxt Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 01/25] net/bnxt: fix resource cleanup in port stop Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 02/25] net/bnxt: fix the drop action flow to support count Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 03/25] net/bnxt: reject flow offload with invalid MAC Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 04/25] net/bnxt: reduce debug log messages Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 05/25] net/bnxt: fix coexistence of ipv4 and ipv6 ingress rules Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 06/25] net/bnxt: free the EM index on failure Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 07/25] net/bnxt: add null pointer check for resource manager Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 08/25] net/bnxt: modify default flow rule creation Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 09/25] net/bnxt: fix the function id used in flow flush Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 10/25] net/bnxt: refactor VFR port clean up Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 11/25] net/bnxt: fix crash in VFR queue select Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 12/25] net/bnxt: fix VFR cleanup during init failure Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 13/25] net/bnxt: update resource settings Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 14/25] net/bnxt: use direct HWRM message for interface table Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 15/25] net/bnxt: remove VLAN pop action for egress flows Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 16/25] net/bnxt: increase counter support from 8K to 16K Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 17/25] net/bnxt: check and set initial counter ID Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 18/25] net/bnxt: enable VXLAN ipv6 encapsulation Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 19/25] net/bnxt: enable NAT action with tagged traffic Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 20/25] net/bnxt: fix out of bound access in bit handling Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 21/25] net/bnxt: provide switch info if VFR are configured Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 22/25] net/bnxt: fix bugs in representor data path Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 23/25] net/bnxt: add locks in flow database Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 24/25] net/bnxt: fix to check VNIC in shutdown path Ajit Khaparde
2020-09-16  4:28   ` [dpdk-dev] [PATCH v2 25/25] net/bnxt: add separate mutex for FW health check Ajit Khaparde
2020-09-16 16:21   ` [dpdk-dev] [PATCH v2 00/25] patchset for bnxt Ajit Khaparde
2020-09-16 23:57     ` Ferruh Yigit
2020-09-17  0:13       ` Ajit Khaparde
2020-09-17  7:39         ` Ferruh Yigit

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