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

Lines Matching refs:pSgBuf
137     PPDMSCATTERGATHER pSgBuf = (PPDMSCATTERGATHER)RTMemAlloc(  RT_ALIGN_Z(sizeof(*pSgBuf), 16)
140     if (!pSgBuf)
146     pSgBuf->fFlags         = PDMSCATTERGATHER_FLAGS_MAGIC | PDMSCATTERGATHER_FLAGS_OWNER_1;
147     pSgBuf->cbUsed         = 0;
148     pSgBuf->cbAvailable    = RT_ALIGN_Z(cbMin, 16);
149     pSgBuf->pvAllocator    = NULL;
151         pSgBuf->pvUser     = NULL;
154         pSgBuf->pvUser     = (uint8_t *)(pSgBuf + 1) + pSgBuf->cbAvailable;
155         *(PPDMNETWORKGSO)pSgBuf->pvUser = *pGso;
157     pSgBuf->cSegs          = 1;
158     pSgBuf->aSegs[0].cbSeg = pSgBuf->cbAvailable;
159     pSgBuf->aSegs[0].pvSeg = pSgBuf + 1;
162     memset(pSgBuf->aSegs[0].pvSeg, 'F', pSgBuf->aSegs[0].cbSeg);
164     *ppSgBuf = pSgBuf;
172 static DECLCALLBACK(int) drvUDPTunnelUp_FreeBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf)
176     if (pSgBuf)
178         Assert((pSgBuf->fFlags & PDMSCATTERGATHER_FLAGS_MAGIC_MASK) == PDMSCATTERGATHER_FLAGS_MAGIC);
179         pSgBuf->fFlags = 0;
180         RTMemFree(pSgBuf);
189 static DECLCALLBACK(int) drvUDPTunnelUp_SendBuf(PPDMINETWORKUP pInterface, PPDMSCATTERGATHER pSgBuf, bool fOnWorkerThread)
193     STAM_COUNTER_ADD(&pThis->StatPktSentBytes, pSgBuf->cbUsed);
196     AssertPtr(pSgBuf);
197     Assert((pSgBuf->fFlags & PDMSCATTERGATHER_FLAGS_MAGIC_MASK) == PDMSCATTERGATHER_FLAGS_MAGIC);
204     if (!pSgBuf->pvUser)
209                  pSgBuf->cbUsed, u64Now, u64Now - pThis->u64LastReceiveTS, u64Now - pThis->u64LastTransferTS));
212         Log2(("pSgBuf->aSegs[0].pvSeg=%p pSgBuf->cbUsed=%#x\n%.*Rhxd\n",
213               pSgBuf->aSegs[0].pvSeg, pSgBuf->cbUsed, pSgBuf->cbUsed, pSgBuf->aSegs[0].pvSeg));
215         rc = RTUdpWrite(pThis->pServer, pSgBuf->aSegs[0].pvSeg, pSgBuf->cbUsed, &pThis->DestAddress);
220         uint8_t const  *pbFrame = (uint8_t const *)pSgBuf->aSegs[0].pvSeg;
221         PCPDMNETWORKGSO pGso    = (PCPDMNETWORKGSO)pSgBuf->pvUser;
222         uint32_t const  cSegs   = PDMNetGsoCalcSegmentCount(pGso, pSgBuf->cbUsed);  Assert(cSegs > 1);
227             void *pvSegFrame = PDMNetGsoCarveSegmentQD(pGso, (uint8_t *)pbFrame, pSgBuf->cbUsed, abHdrScratch,
233     pSgBuf->fFlags = 0;
234     RTMemFree(pSgBuf);