X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fdev%2Fi8254xGBe_defs.hh;h=71a7c16da57f9d4f06c752014c1d65d5cc527d72;hb=eae1e97fb002b44a9d8c46df2da1ddc1d0156ce4;hp=4634dd9a3433613cca423c955f96fd43800ab3dd;hpb=2adc60795b0e21d46f983293b3b71b48ee105c14;p=gem5.git

diff --git a/src/dev/i8254xGBe_defs.hh b/src/dev/i8254xGBe_defs.hh
index 4634dd9a3..71a7c16da 100644
--- a/src/dev/i8254xGBe_defs.hh
+++ b/src/dev/i8254xGBe_defs.hh
@@ -481,15 +481,15 @@ struct Regs {
         ADD_FIELD32(pmcf,23,1);  // pass mac control  frames
         ADD_FIELD32(bsex,25,1);  // buffer size extension
         ADD_FIELD32(secrc,26,1); // strip ethernet crc from incoming packet
-        int descSize()
+        unsigned descSize()
         {
             switch(bsize()) {
-                case 0: return bsex() == 0 ? 2048 : -1;
+                case 0: return bsex() == 0 ? 2048 : 0;
                 case 1: return bsex() == 0 ? 1024 : 16384;
                 case 2: return bsex() == 0 ? 512 : 8192;
                 case 3: return bsex() == 0 ? 256 : 4096;
                 default:
-                        return -1;
+                        return 0;
             }
         }
     };
@@ -559,8 +559,8 @@ struct Regs {
         ADD_FIELD32(hdrlen, 8, 8); // guess based on header, not documented
         ADD_FIELD32(desctype, 25,3); // type of descriptor 000 legacy, 001 adv,
                                      //101 hdr split
-        int bufLen() { return pktlen() << 10; }
-        int hdrLen() { return hdrlen() << 6; }
+        unsigned bufLen() { return pktlen() << 10; }
+        unsigned hdrLen() { return hdrlen() << 6; }
     };
     SRRCTL srrctl;
 
@@ -851,4 +851,4 @@ struct Regs {
         UNSERIALIZE_SCALAR(sw_fw_sync);
     }
 };
-} // iGbReg namespace
+} // namespace iGbReg