Cross Reference: /vbox/src/VBox/Devices/Network/DrvVDE.cpp

Lines Matching defs:pSgBuf
146     PPDMSCATTERGATHER pSgBuf = (PPDMSCATTERGATHER)RTMemAlloc(  RT_ALIGN_Z(sizeof(*pSgBuf), 16)
149     if (!pSgBuf)
155     pSgBuf->fFlags         = PDMSCATTERGATHER_FLAGS_MAGIC | PDMSCATTERGATHER_FLAGS_OWNER_1;
156     pSgBuf->cbUsed         = 0;
157     pSgBuf->cbAvailable    = RT_ALIGN_Z(cbMin, 16);
158     pSgBuf->pvAllocator    = NULL;
160         pSgBuf->pvUser     = NULL;
163         pSgBuf->pvUser     = (uint8_t *)(pSgBuf + 1) + pSgBuf->cbAvailable;
164         *(PPDMNETWORKGSO)pSgBuf->pvUser = *pGso;
166     pSgBuf->cSegs          = 1;
167     pSgBuf->aSegs[0].cbSeg = pSgBuf->cbAvailable;
168     pSgBuf->aSegs[0].pvSeg = pSgBuf + 1;
171     memset(pSgBuf->aSegs[0].pvSeg, 'F', pSgBuf->aSegs[0].cbSeg);
173     *ppSgBuf = pSgBuf;
181 static DECLCALLBACK(int) drvVDENetworkUp_FreeBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf)
185     if (pSgBuf)
187         Assert((pSgBuf->fFlags & PDMSCATTERGATHER_FLAGS_MAGIC_MASK) == PDMSCATTERGATHER_FLAGS_MAGIC);
188         pSgBuf->fFlags = 0;
189         RTMemFree(pSgBuf);
198 static DECLCALLBACK(int) drvVDENetworkUp_SendBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf, bool fOnWorkerThread)
202     STAM_COUNTER_ADD(&pThis->StatPktSentBytes, pSgBuf->cbUsed);
205     AssertPtr(pSgBuf);
206     Assert((pSgBuf->fFlags & PDMSCATTERGATHER_FLAGS_MAGIC_MASK) == PDMSCATTERGATHER_FLAGS_MAGIC);
213     if (!pSgBuf->pvUser)
218                  pSgBuf->cbUsed, u64Now, u64Now - pThis->u64LastReceiveTS, u64Now - pThis->u64LastTransferTS));
221         Log2(("drvVDESend: pSgBuf->aSegs[0].pvSeg=%p pSgBuf->cbUsed=%#x\n"
223               pSgBuf->aSegs[0].pvSeg, pSgBuf->cbUsed, pSgBuf->cbUsed, pSgBuf->aSegs[0].pvSeg));
226         cbSent = vde_send(pThis->pVdeConn, pSgBuf->aSegs[0].pvSeg, pSgBuf->cbUsed, 0);
232         uint8_t const  *pbFrame = (uint8_t const *)pSgBuf->aSegs[0].pvSeg;
233         PCPDMNETWORKGSO pGso    = (PCPDMNETWORKGSO)pSgBuf->pvUser;
234         uint32_t const  cSegs   = PDMNetGsoCalcSegmentCount(pGso, pSgBuf->cbUsed);  Assert(cSegs > 1);
239             void *pvSegFrame = PDMNetGsoCarveSegmentQD(pGso, (uint8_t *)pbFrame, pSgBuf->cbUsed, abHdrScratch,
249     pSgBuf->fFlags = 0;
250     RTMemFree(pSgBuf);