Cross Reference: /vbox/include/VBox/intnetinline.h

Lines Matching refs:pSG
63  * @param   pSG         Pointer to the scatter / gather structure.
68 DECLINLINE(void) IntNetSgInitTempSegs(PINTNETSG pSG, uint32_t cbTotal, unsigned cSegs, unsigned cSegsUsed)
70     pSG->pvOwnerData    = NULL;
71     pSG->pvUserData     = NULL;
72     pSG->pvUserData2    = NULL;
73     pSG->cbTotal        = cbTotal;
74     pSG->cUsers         = 1;
75     pSG->fFlags         = INTNETSG_FLAGS_TEMP;
76     pSG->GsoCtx.u8Type  = (uint8_t)PDMNETWORKGSOTYPE_INVALID;
77     pSG->GsoCtx.cbHdrsTotal = 0;
78     pSG->GsoCtx.cbHdrsSeg   = 0;
79     pSG->GsoCtx.cbMaxSeg= 0;
80     pSG->GsoCtx.offHdr1 = 0;
81     pSG->GsoCtx.offHdr2 = 0;
82     pSG->GsoCtx.u8Unused= 0;
84     pSG->uPadding       = 0;
86     pSG->cSegsAlloc     = (uint16_t)cSegs;
87     Assert(pSG->cSegsAlloc == cSegs);
88     pSG->cSegsUsed      = (uint16_t)cSegsUsed;
89     Assert(pSG->cSegsUsed == cSegsUsed);
99  * @param   pSG         Pointer to the scatter / gather structure.
105 DECLINLINE(void) IntNetSgInitTempSegsGso(PINTNETSG pSG, uint32_t cbTotal, unsigned cSegs,
108     pSG->pvOwnerData    = NULL;
109     pSG->pvUserData     = NULL;
110     pSG->pvUserData2    = NULL;
111     pSG->cbTotal        = cbTotal;
112     pSG->cUsers         = 1;
113     pSG->fFlags         = INTNETSG_FLAGS_TEMP;
114     pSG->GsoCtx.u8Type  = pGso->u8Type;
115     pSG->GsoCtx.cbHdrsTotal = pGso->cbHdrsTotal;
116     pSG->GsoCtx.cbHdrsSeg   = pGso->cbHdrsSeg;
117     pSG->GsoCtx.cbMaxSeg= pGso->cbMaxSeg;
118     pSG->GsoCtx.offHdr1 = pGso->offHdr1;
119     pSG->GsoCtx.offHdr2 = pGso->offHdr2;
120     pSG->GsoCtx.u8Unused= 0;
122     pSG->uPadding       = 0;
124     pSG->cSegsAlloc     = (uint16_t)cSegs;
125     Assert(pSG->cSegsAlloc == cSegs);
126     pSG->cSegsUsed      = (uint16_t)cSegsUsed;
127     Assert(pSG->cSegsUsed == cSegsUsed);
137  * @param   pSG         Pointer to the scatter / gather structure.
141 DECLINLINE(void) IntNetSgInitTemp(PINTNETSG pSG, void *pvFrame, uint32_t cbFrame)
143     IntNetSgInitTempSegs(pSG, cbFrame, 1, 1);
144     pSG->aSegs[0].Phys  = NIL_RTHCPHYS;
145     pSG->aSegs[0].pv    = pvFrame;
146     pSG->aSegs[0].cb    = cbFrame;
153  * @param   pSG         Pointer to the scatter / gather structure.
158 DECLINLINE(void) IntNetSgInitTempGso(PINTNETSG pSG, void *pvFrame, uint32_t cbFrame, PCPDMNETWORKGSO pGso)
160     IntNetSgInitTempSegsGso(pSG, cbFrame, 1, 1, pGso);
161     pSG->aSegs[0].Phys  = NIL_RTHCPHYS;
162     pSG->aSegs[0].pv    = pvFrame;
163     pSG->aSegs[0].cb    = cbFrame;
170  * @param   pSG         The SG list to read.
171  * @param   pvBuf       The buffer to read into (at least pSG->cbTotal in size).
173 DECLINLINE(void) IntNetSgRead(PCINTNETSG pSG, void *pvBuf)
175     memcpy(pvBuf, pSG->aSegs[0].pv, pSG->aSegs[0].cb);
176     if (pSG->cSegsUsed == 1)
177         Assert(pSG->cbTotal == pSG->aSegs[0].cb);
180         uint8_t        *pbDst = (uint8_t *)pvBuf + pSG->aSegs[0].cb;
182         unsigned const  cSegs = pSG->cSegsUsed;
185             uint32_t    cbSeg = pSG->aSegs[iSeg].cb;
186             Assert((uintptr_t)pbDst - (uintptr_t)pvBuf + cbSeg <= pSG->cbTotal);
187             memcpy(pbDst, pSG->aSegs[iSeg].pv, cbSeg);
197  * @param   pSG         The SG list to read.
202 DECLINLINE(void) IntNetSgReadEx(PCINTNETSG pSG, uint32_t offSrc, uint32_t cbToRead, void *pvBuf)
208     Assert(cbToRead          <= pSG->cbTotal);
209     Assert(offSrc            <= pSG->cbTotal);
210     Assert(offSrc + cbToRead <= pSG->cbTotal);
215         uint32_t cbSeg = pSG->aSegs[iSeg].cb;
221                 memcpy(pbDst, (uint8_t const *)pSG->aSegs[iSeg].pv + offSrc, cbToRead);
225             memcpy(pbDst, (uint8_t const *)pSG->aSegs[iSeg].pv + offSrc, cbChunk);
239         uint32_t cbSeg = pSG->aSegs[iSeg].cb;
242             memcpy(pbDst, pSG->aSegs[iSeg].pv, cbToRead);
246         memcpy(pbDst, pSG->aSegs[iSeg].pv, cbSeg);
250         Assert(iSeg < pSG->cSegsUsed);