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authorSean Hefty <sean.hefty@intel.com>2005-09-21 15:31:26 -0400
committerRoland Dreier <rolandd@cisco.com>2005-09-21 15:31:26 -0400
commit972d512a17c1bb7c4b784a9da2ca75745fcc6989 (patch)
tree91eb1a1a0c1affe19e23b15069b6a5fd86d3ca72 /include
parent2fe9f798ba3cf7c939e638b78f46975e79039978 (diff)
[IB] Add MAD data field size definitions
Clean up code by using enums instead of hard-coded magic numbers. Signed-off-by: Sean Hefty <sean.hefty@intel.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include')
-rw-r--r--include/rdma/ib_mad.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 53184a38fdf6..0e293fe733b0 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -108,6 +108,13 @@
108#define IB_QP1_QKEY 0x80010000 108#define IB_QP1_QKEY 0x80010000
109#define IB_QP_SET_QKEY 0x80000000 109#define IB_QP_SET_QKEY 0x80000000
110 110
111enum {
112 IB_MGMT_MAD_DATA = 232,
113 IB_MGMT_RMPP_DATA = 220,
114 IB_MGMT_VENDOR_DATA = 216,
115 IB_MGMT_SA_DATA = 200
116};
117
111struct ib_mad_hdr { 118struct ib_mad_hdr {
112 u8 base_version; 119 u8 base_version;
113 u8 mgmt_class; 120 u8 mgmt_class;
@@ -149,20 +156,20 @@ struct ib_sa_hdr {
149 156
150struct ib_mad { 157struct ib_mad {
151 struct ib_mad_hdr mad_hdr; 158 struct ib_mad_hdr mad_hdr;
152 u8 data[232]; 159 u8 data[IB_MGMT_MAD_DATA];
153}; 160};
154 161
155struct ib_rmpp_mad { 162struct ib_rmpp_mad {
156 struct ib_mad_hdr mad_hdr; 163 struct ib_mad_hdr mad_hdr;
157 struct ib_rmpp_hdr rmpp_hdr; 164 struct ib_rmpp_hdr rmpp_hdr;
158 u8 data[220]; 165 u8 data[IB_MGMT_RMPP_DATA];
159}; 166};
160 167
161struct ib_sa_mad { 168struct ib_sa_mad {
162 struct ib_mad_hdr mad_hdr; 169 struct ib_mad_hdr mad_hdr;
163 struct ib_rmpp_hdr rmpp_hdr; 170 struct ib_rmpp_hdr rmpp_hdr;
164 struct ib_sa_hdr sa_hdr; 171 struct ib_sa_hdr sa_hdr;
165 u8 data[200]; 172 u8 data[IB_MGMT_SA_DATA];
166} __attribute__ ((packed)); 173} __attribute__ ((packed));
167 174
168struct ib_vendor_mad { 175struct ib_vendor_mad {
@@ -170,7 +177,7 @@ struct ib_vendor_mad {
170 struct ib_rmpp_hdr rmpp_hdr; 177 struct ib_rmpp_hdr rmpp_hdr;
171 u8 reserved; 178 u8 reserved;
172 u8 oui[3]; 179 u8 oui[3];
173 u8 data[216]; 180 u8 data[IB_MGMT_VENDOR_DATA];
174}; 181};
175 182
176struct ib_class_port_info 183struct ib_class_port_info