[v3] net/ice: fix pattern check for FDIR parser
Checks
Commit Message
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 <junfeng.guo@intel.com>
---
drivers/net/ice/ice_fdir_filter.c | 32 +++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
Comments
> -----Original Message-----
> From: Guo, Junfeng <junfeng.guo@intel.com>
> Sent: Wednesday, December 22, 2021 4:12 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>;
> Xing, Beilei <beilei.xing@intel.com>
> Cc: dev@dpdk.org; stable@dpdk.org; Yigit, Ferruh <ferruh.yigit@intel.com>;
> Guo, Junfeng <junfeng.guo@intel.com>
> Subject: [PATCH v3] net/ice: fix pattern check for FDIR 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 <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
@@ -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)