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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, Rahul Gupta <rahul.gupta@broadcom.com>,
	Santoshkumar Karanappa Rastapur <santosh.rastapur@broadcom.com>
Subject: [dpdk-dev] [PATCH 09/17] net/bnxt: allow only unicast MAC address filter creation
Date: Mon,  2 Sep 2019 19:18:53 -0700	[thread overview]
Message-ID: <20190903021901.25895-10-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20190903021901.25895-1-ajit.khaparde@broadcom.com>

Check if the application is trying to create filters using
broadcast and multicast MAC address and reject it.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Rahul Gupta <rahul.gupta@broadcom.com>
Reviewed-by: Santoshkumar Karanappa Rastapur <santosh.rastapur@broadcom.com>
---
 drivers/net/bnxt/bnxt_flow.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_flow.c b/drivers/net/bnxt/bnxt_flow.c
index aed822ee3..578081890 100644
--- a/drivers/net/bnxt/bnxt_flow.c
+++ b/drivers/net/bnxt/bnxt_flow.c
@@ -217,6 +217,14 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
 			}
 
 			if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
+				if (!rte_is_unicast_ether_addr(&eth_spec->dst)) {
+					rte_flow_error_set(error,
+							   EINVAL,
+							   RTE_FLOW_ERROR_TYPE_ITEM,
+							   item,
+							   "DMAC is invalid");
+					return -rte_errno;
+				}
 				rte_memcpy(filter->dst_macaddr,
 					   &eth_spec->dst, RTE_ETHER_ADDR_LEN);
 				en |= use_ntuple ?
@@ -231,6 +239,14 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
 			}
 
 			if (rte_is_broadcast_ether_addr(&eth_mask->src)) {
+				if (!rte_is_unicast_ether_addr(&eth_spec->src)) {
+					rte_flow_error_set(error,
+							   EINVAL,
+							   RTE_FLOW_ERROR_TYPE_ITEM,
+							   item,
+							   "SMAC is invalid");
+					return -rte_errno;
+				}
 				rte_memcpy(filter->src_macaddr,
 					   &eth_spec->src, RTE_ETHER_ADDR_LEN);
 				en |= use_ntuple ?
-- 
2.20.1 (Apple Git-117)


  parent reply	other threads:[~2019-09-03  2:20 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-03  2:18 [dpdk-dev] [PATCH 00/17] bnxt patchset to improve rte flow support Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 01/17] net/bnxt: return standard error codes for HWRM command Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 02/17] net/bnxt: refactor code to allow dynamic creation of VNIC Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 03/17] net/bnxt: allow flow creation when RSS is enabled Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 04/17] net/bnxt: add support to create SMAC and inner DMAC filters Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 05/17] net/bnxt: add support for RSS action Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 06/17] net/bnxt: parse priority attribute for flow creation Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 07/17] net/bnxt: delete and flush L2 filters cleanly Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 08/17] net/bnxt: cleanup vnic after flow validate Ajit Khaparde
2019-09-03  2:18 ` Ajit Khaparde [this message]
2019-09-03  2:18 ` [dpdk-dev] [PATCH 10/17] net/bnxt: properly handle ring cleanup in case of error Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 11/17] net/bnxt: check device is started before flow creation Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 12/17] net/bnxt: check for invalid VNIC ID in vnic tpa cfg Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 13/17] net/bnxt: handle flow flush handling Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 14/17] net/bnxt: validate RSS hash key length Ajit Khaparde
2019-09-03  2:18 ` [dpdk-dev] [PATCH 15/17] net/bnxt: handle cleanup if flow creation fails Ajit Khaparde
2019-09-03  2:19 ` [dpdk-dev] [PATCH 16/17] net/bnxt: synchronize between flow related functions Ajit Khaparde
2019-09-03  2:19 ` [dpdk-dev] [PATCH 17/17] net/bnxt: drop untagged frames when specified Ajit Khaparde
2019-10-01 17:02 ` [dpdk-dev] [PATCH 00/17] bnxt patchset to improve rte flow support Ferruh Yigit
2019-10-01 17:32   ` Ajit Khaparde

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