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| author | Sriram Yagnaraman <sriram.yagnaraman@est.tech> | 2023-03-24 16:34:59 +0100 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2023-03-28 13:10:55 +0800 |
| commit | 3c2e0a68534da9ff9cc79866a20adb8ac78c424f (patch) | |
| tree | 308271a3056af802a9f7386b263f2dfde81d6775 | |
| parent | 5f12d7030424e8fc4ee6f123d110073f16ae2b10 (diff) | |
| download | qemu-3c2e0a68534da9ff9cc79866a20adb8ac78c424f.zip qemu-3c2e0a68534da9ff9cc79866a20adb8ac78c424f.tar.gz qemu-3c2e0a68534da9ff9cc79866a20adb8ac78c424f.tar.bz2 | |
igb: respect E1000_VMOLR_RSSE
RSS for VFs is only enabled if VMOLR[n].RSSE is set.
Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Jason Wang <jasowang@redhat.com>
| -rw-r--r-- | hw/net/igb_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c index 38aa459..fd61c6c 100644 --- a/hw/net/igb_core.c +++ b/hw/net/igb_core.c @@ -1057,8 +1057,15 @@ 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 { |