From: Alex Elder Date: Wed, 25 Jan 2023 20:45:42 +0000 (-0600) Subject: net: ipa: define remaining IPA status field values X-Git-Tag: v6.3-rc1~162^2~197^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ec4c24f6a51104579bf54fa3a90df9fd5e8152d1;p=thirdparty%2Fkernel%2Flinux.git net: ipa: define remaining IPA status field values Define the remaining values for opcode and exception fields in the IPA packet status structure. Most of these values are powers-of-2, suggesting they are meant to be used as bitmasks, but that is not the case. Add comments to be clear about this, and express the values in decimal format. Signed-off-by: Alex Elder Signed-off-by: David S. Miller --- diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 178934f131be5..ee3c29b1efea9 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -34,18 +34,31 @@ #define IPA_ENDPOINT_RESET_AGGR_RETRY_MAX 3 -/** enum ipa_status_opcode - status element opcode hardware values */ -enum ipa_status_opcode { - IPA_STATUS_OPCODE_PACKET = 0x01, - IPA_STATUS_OPCODE_DROPPED_PACKET = 0x04, - IPA_STATUS_OPCODE_SUSPENDED_PACKET = 0x08, - IPA_STATUS_OPCODE_PACKET_2ND_PASS = 0x40, +/** enum ipa_status_opcode - IPA status opcode field hardware values */ +enum ipa_status_opcode { /* *Not* a bitmask */ + IPA_STATUS_OPCODE_PACKET = 1, + IPA_STATUS_OPCODE_NEW_RULE_PACKET = 2, + IPA_STATUS_OPCODE_DROPPED_PACKET = 4, + IPA_STATUS_OPCODE_SUSPENDED_PACKET = 8, + IPA_STATUS_OPCODE_LOG = 16, + IPA_STATUS_OPCODE_DCMP = 32, + IPA_STATUS_OPCODE_PACKET_2ND_PASS = 64, }; -/** enum ipa_status_exception - status element exception type */ -enum ipa_status_exception { +/** enum ipa_status_exception - IPA status exception field hardware values */ +enum ipa_status_exception { /* *Not* a bitmask */ /* 0 means no exception */ - IPA_STATUS_EXCEPTION_DEAGGR = 0x01, + IPA_STATUS_EXCEPTION_DEAGGR = 1, + IPA_STATUS_EXCEPTION_IPTYPE = 4, + IPA_STATUS_EXCEPTION_PACKET_LENGTH = 8, + IPA_STATUS_EXCEPTION_FRAG_RULE_MISS = 16, + IPA_STATUS_EXCEPTION_SW_FILTER = 32, + IPA_STATUS_EXCEPTION_NAT = 64, /* IPv4 */ + IPA_STATUS_EXCEPTION_IPV6_CONN_TRACK = 64, /* IPv6 */ + IPA_STATUS_EXCEPTION_UC = 128, + IPA_STATUS_EXCEPTION_INVALID_ENDPOINT = 129, + IPA_STATUS_EXCEPTION_HEADER_INSERT = 136, + IPA_STATUS_EXCEPTION_CHEKCSUM = 229, }; /** enum ipa_status_mask - IPA status mask field bitmask hardware values */