When IOVA=VA, address translation for segmented packets is wrong, it
assumes the address in the mbuf->next is physical address, not VA
address.
Fixing the address translation to work both PA & VA mode.
Fixes:
e73831dc6c26 ("kni: support userspace VA")
Cc: stable@dpdk.org
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
- kva = pa2kva(kva->next);
+ kva = get_kva(kni, kva->next);
/* Convert physical address to virtual address */
prev_kva->next = pa2va(prev_kva->next, kva);
}
/* Convert physical address to virtual address */
prev_kva->next = pa2va(prev_kva->next, kva);
}
- kva = pa2kva(kva->next);
+ kva = get_kva(kni, kva->next);
data_kva = kva2data_kva(kva);
/* Convert physical address to virtual address */
prev_kva->next = pa2va(prev_kva->next, kva);
data_kva = kva2data_kva(kva);
/* Convert physical address to virtual address */
prev_kva->next = pa2va(prev_kva->next, kva);
kni->va[i] = pa2va(kni->pa[i], kva);
while (kva->next) {
kni->va[i] = pa2va(kni->pa[i], kva);
while (kva->next) {
- next_kva = pa2kva(kva->next);
+ next_kva = get_kva(kni, kva->next);
/* Convert physical address to virtual address */
kva->next = pa2va(kva->next, next_kva);
kva = next_kva;
/* Convert physical address to virtual address */
kva->next = pa2va(kva->next, next_kva);
kva = next_kva;