From a631c98a96a20358d5cad00c605ebd71f8feeed8 Mon Sep 17 00:00:00 2001 From: Junfeng Guo Date: Wed, 22 Dec 2021 16:11:38 +0800 Subject: [PATCH] net/ice: fix pattern check for flow director parser FDIR rules with masks are not supported in current code. Thus add pattern check for IPv4/UDP/TCP/SCTP addr/port to terminate the FDIR programming stage. Fixes: 1b71ed2cdd5d ("net/ice: refactor flow pattern parser") Cc: stable@dpdk.org Signed-off-by: Junfeng Guo Acked-by: Qi Zhang --- drivers/net/ice/ice_fdir_filter.c | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c index 13a2ac42df..287032a6a7 100644 --- a/drivers/net/ice/ice_fdir_filter.c +++ b/drivers/net/ice/ice_fdir_filter.c @@ -2037,6 +2037,14 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, return -rte_errno; } + /* Mask for IPv4 src/dst addrs not supported */ + if (!ipv4_mask->hdr.src_addr && + ipv4_mask->hdr.src_addr != UINT32_MAX) + return -rte_errno; + if (!ipv4_mask->hdr.dst_addr && + ipv4_mask->hdr.dst_addr != UINT32_MAX) + return -rte_errno; + if (ipv4_mask->hdr.dst_addr == UINT32_MAX) *input_set |= ICE_INSET_IPV4_DST; if (ipv4_mask->hdr.src_addr == UINT32_MAX) @@ -2178,6 +2186,14 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, return -rte_errno; } + /* Mask for TCP src/dst ports not supported */ + if (!tcp_mask->hdr.src_port && + tcp_mask->hdr.src_port != UINT16_MAX) + return -rte_errno; + if (!tcp_mask->hdr.dst_port && + tcp_mask->hdr.dst_port != UINT16_MAX) + return -rte_errno; + if (tcp_mask->hdr.src_port == UINT16_MAX) *input_set |= ICE_INSET_TCP_SRC_PORT; if (tcp_mask->hdr.dst_port == UINT16_MAX) @@ -2217,6 +2233,14 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, return -rte_errno; } + /* Mask for UDP src/dst ports not supported */ + if (!udp_mask->hdr.src_port && + udp_mask->hdr.src_port != UINT16_MAX) + return -rte_errno; + if (!udp_mask->hdr.dst_port && + udp_mask->hdr.dst_port != UINT16_MAX) + return -rte_errno; + if (udp_mask->hdr.src_port == UINT16_MAX) *input_set |= ICE_INSET_UDP_SRC_PORT; if (udp_mask->hdr.dst_port == UINT16_MAX) @@ -2254,6 +2278,14 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, return -rte_errno; } + /* Mask for SCTP src/dst ports not supported */ + if (!sctp_mask->hdr.src_port && + sctp_mask->hdr.src_port != UINT16_MAX) + return -rte_errno; + if (!sctp_mask->hdr.dst_port && + sctp_mask->hdr.dst_port != UINT16_MAX) + return -rte_errno; + if (sctp_mask->hdr.src_port == UINT16_MAX) *input_set |= ICE_INSET_SCTP_SRC_PORT; if (sctp_mask->hdr.dst_port == UINT16_MAX) -- 2.39.5