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[188.192.16.67]) by smtp.gmail.com with ESMTPSA id t3sm10444157edv.59.2020.10.19.04.47.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 04:47:14 -0700 (PDT) Sender: Zahari Doychev From: Zahari Doychev To: netdev@vger.kernel.org Cc: dsahern@gmail.com, simon.horman@netronome.com, jhs@mojatatu.com, Zahari Doychev Subject: [iproute2-next] tc flower: use right ethertype in icmp/arp parsing Date: Mon, 19 Oct 2020 13:47:08 +0200 Message-Id: <20201019114708.1050421-1-zahari.doychev@linux.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently the icmp and arp prsing functions are called with inccorect ethtype in case of vlan or cvlan filter options. In this case either cvlan_ethtype or vlan_ethtype has to be used. Signed-off-by: Zahari Doychev --- tc/f_flower.c | 43 ++++++++++++++++++++++++++----------------- 1 file changed, 26 insertions(+), 17 deletions(-) diff --git a/tc/f_flower.c b/tc/f_flower.c index 00c919fd..dd9f3446 100644 --- a/tc/f_flower.c +++ b/tc/f_flower.c @@ -1712,7 +1712,10 @@ static int flower_parse_opt(struct filter_util *qu, char *handle, } } else if (matches(*argv, "type") == 0) { NEXT_ARG(); - ret = flower_parse_icmp(*argv, eth_type, ip_proto, + ret = flower_parse_icmp(*argv, cvlan_ethtype ? + cvlan_ethtype : vlan_ethtype ? + vlan_ethtype : eth_type, + ip_proto, FLOWER_ICMP_FIELD_TYPE, n); if (ret < 0) { fprintf(stderr, "Illegal \"icmp type\"\n"); @@ -1720,7 +1723,10 @@ static int flower_parse_opt(struct filter_util *qu, char *handle, } } else if (matches(*argv, "code") == 0) { NEXT_ARG(); - ret = flower_parse_icmp(*argv, eth_type, ip_proto, + ret = flower_parse_icmp(*argv, cvlan_ethtype ? + cvlan_ethtype : vlan_ethtype ? + vlan_ethtype : eth_type, + ip_proto, FLOWER_ICMP_FIELD_CODE, n); if (ret < 0) { fprintf(stderr, "Illegal \"icmp code\"\n"); @@ -1728,33 +1734,36 @@ static int flower_parse_opt(struct filter_util *qu, char *handle, } } else if (matches(*argv, "arp_tip") == 0) { NEXT_ARG(); - ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ? - vlan_ethtype : eth_type, - TCA_FLOWER_KEY_ARP_TIP, - TCA_FLOWER_KEY_ARP_TIP_MASK, - n); + ret = flower_parse_arp_ip_addr(*argv, cvlan_ethtype ? + cvlan_ethtype : vlan_ethtype ? + vlan_ethtype : eth_type, + TCA_FLOWER_KEY_ARP_TIP, + TCA_FLOWER_KEY_ARP_TIP_MASK, + n); if (ret < 0) { fprintf(stderr, "Illegal \"arp_tip\"\n"); return -1; } } else if (matches(*argv, "arp_sip") == 0) { NEXT_ARG(); - ret = flower_parse_arp_ip_addr(*argv, vlan_ethtype ? - vlan_ethtype : eth_type, - TCA_FLOWER_KEY_ARP_SIP, - TCA_FLOWER_KEY_ARP_SIP_MASK, - n); + ret = flower_parse_arp_ip_addr(*argv, cvlan_ethtype ? + cvlan_ethtype : vlan_ethtype ? + vlan_ethtype : eth_type, + TCA_FLOWER_KEY_ARP_SIP, + TCA_FLOWER_KEY_ARP_SIP_MASK, + n); if (ret < 0) { fprintf(stderr, "Illegal \"arp_sip\"\n"); return -1; } } else if (matches(*argv, "arp_op") == 0) { NEXT_ARG(); - ret = flower_parse_arp_op(*argv, vlan_ethtype ? - vlan_ethtype : eth_type, - TCA_FLOWER_KEY_ARP_OP, - TCA_FLOWER_KEY_ARP_OP_MASK, - n); + ret = flower_parse_arp_op(*argv, cvlan_ethtype ? + cvlan_ethtype : vlan_ethtype ? + vlan_ethtype : eth_type, + TCA_FLOWER_KEY_ARP_OP, + TCA_FLOWER_KEY_ARP_OP_MASK, + n); if (ret < 0) { fprintf(stderr, "Illegal \"arp_op\"\n"); return -1; -- 2.28.0