net/ice: fix pattern check in flow director

Mask for IPv4/UDP/TCP/SCTP addr/port are not supported in current
code. Thus we need to check each pattern mask. Only zero-mask and
full-mask are allowed to pass the pattern parse, otherwise will
return failure.

Fixes: a631c98a96a2 ("net/ice: fix pattern check for flow director parser")
Cc: stable@dpdk.org
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index b8728fb..7954c6d 100644 (file)
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -2036,10 +2036,10 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
                        }
 
                        /* Mask for IPv4 src/dst addrs not supported */
-                       if (!ipv4_mask->hdr.src_addr &&
+                       if (ipv4_mask->hdr.src_addr &&
                                ipv4_mask->hdr.src_addr != UINT32_MAX)
                                return -rte_errno;
-                       if (!ipv4_mask->hdr.dst_addr &&
+                       if (ipv4_mask->hdr.dst_addr &&
                                ipv4_mask->hdr.dst_addr != UINT32_MAX)
                                return -rte_errno;
 
@@ -2185,10 +2185,10 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
                        }
 
                        /* Mask for TCP src/dst ports not supported */
-                       if (!tcp_mask->hdr.src_port &&
+                       if (tcp_mask->hdr.src_port &&
                                tcp_mask->hdr.src_port != UINT16_MAX)
                                return -rte_errno;
-                       if (!tcp_mask->hdr.dst_port &&
+                       if (tcp_mask->hdr.dst_port &&
                                tcp_mask->hdr.dst_port != UINT16_MAX)
                                return -rte_errno;
 
@@ -2232,10 +2232,10 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
                        }
 
                        /* Mask for UDP src/dst ports not supported */
-                       if (!udp_mask->hdr.src_port &&
+                       if (udp_mask->hdr.src_port &&
                                udp_mask->hdr.src_port != UINT16_MAX)
                                return -rte_errno;
-                       if (!udp_mask->hdr.dst_port &&
+                       if (udp_mask->hdr.dst_port &&
                                udp_mask->hdr.dst_port != UINT16_MAX)
                                return -rte_errno;
 
@@ -2277,10 +2277,10 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
                        }
 
                        /* Mask for SCTP src/dst ports not supported */
-                       if (!sctp_mask->hdr.src_port &&
+                       if (sctp_mask->hdr.src_port &&
                                sctp_mask->hdr.src_port != UINT16_MAX)
                                return -rte_errno;
-                       if (!sctp_mask->hdr.dst_port &&
+                       if (sctp_mask->hdr.dst_port &&
                                sctp_mask->hdr.dst_port != UINT16_MAX)
                                return -rte_errno;