VirtualBox 6.1.12 and 6.1.10 Will Not Install on openSUSE v 15.2

[xxlis]

Installing either VirtualBox 6.1.12 or 6.1.10 on an openSUSE 15.2 host fails with a compile error. openSUSE kernel is 5.3.18. Error is:

/tmp/vbox.0/linux/VBoxNetFlt-linux.c: In function ‘vboxNetFltLinuxSkBufToSG’:
/tmp/vbox.0/linux/VBoxNetFlt-linux.c:931:36: error: ‘skb_frag_t {aka struct bio_vec}’ has no member named ‘size’
         pSG->aSegs[iSeg].cb = pFrag->size;
                                    ^~
/tmp/vbox.0/linux/VBoxNetFlt-linux.c:932:66: error: ‘skb_frag_t {aka struct bio_vec}’ has no member named ‘page_offset’; did you mean ‘bv_offset’?
         pSG->aSegs[iSeg].pv = VBOX_SKB_KMAP_FRAG(pFrag) + pFrag->page_offset;
                                                                  ^~~~~~~~~~~
                                                                  bv_offset
/tmp/vbox.0/linux/VBoxNetFlt-linux.c:952:40: error: ‘skb_frag_t {aka struct bio_vec}’ has no member named ‘size’
             pSG->aSegs[iSeg].cb = pFrag->size;
                                        ^~
/tmp/vbox.0/linux/VBoxNetFlt-linux.c:953:70: error: ‘skb_frag_t {aka struct bio_vec}’ has no member named ‘page_offset’; did you mean ‘bv_offset’?
             pSG->aSegs[iSeg].pv = VBOX_SKB_KMAP_FRAG(pFrag) + pFrag->page_offset;
                                                                      ^~~~~~~~~~~
                                                                      bv_offset
make[3]: *** [/usr/src/linux-5.3.18-lp152.20.7/scripts/Makefile.build:281: /tmp/vbox.0/linux/VBoxNetFlt-linux.o] Error 1
make[2]: *** [/usr/src/linux-5.3.18-lp152.20.7/Makefile:1644: _module_/tmp/vbox.0] Error 2
make[1]: *** [../../../linux-5.3.18-lp152.20.7/Makefile:179: sub-make] Error 2
make: *** [/tmp/vbox.0/Makefile-footer.gmk:117: vboxnetflt] Error 2

[Frank Batschulat (Oracle)]

duplicate of #19724