RSS for VFs is only enabled if VMOLR[n].RSSE is set.
Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
---
hw/net/igb_core.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index 03139c76f7..9994724a39 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1051,8 +1051,15 @@ static uint16_t igb_receive_assign(IGBCore *core, const struct eth_header *ehdr,
if (queues) {
igb_rss_parse_packet(core, core->rx_pkt,
external_tx != NULL, rss_info);
+ /* Sec 8.26.1: PQn = VFn + VQn*8 */
if (rss_info->queue & 1) {
- queues <<= 8;
+ for (i = 0; i < IGB_NUM_VM_POOLS; i++) {
+ if ((queues & BIT(i)) &&
+ (core->mac[VMOLR0 + i] & E1000_VMOLR_RSSE)) {
+ queues |= BIT(i + IGB_NUM_VM_POOLS);
+ queues &= ~BIT(i);
+ }
+ }
}
}
} else {
--
2.34.1