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iavf: limit maximum number of queues to 32

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First genaration of AVF APIs we currently use doesn't support more...

Type: improvement
Change-Id: I1ae27f322403a2b455fcad8b028fa2004b449789
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2023-11-30 17:16:20 +00:00
committed by Andrew Yourtchenko
parent 3a9c3ebcc1
commit 9ec6f59d94
1 changed files with 5 additions and 3 deletions
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8
src/plugins/dev_iavf/iavf.c
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@ -19,6 +19,8 @@ VLIB_REGISTER_LOG_CLASS (iavf_log, static) = {
.subclass_name = "init",
};
#define IAVF_MAX_QPAIRS 32
static const u32 driver_cap_flags =
/**/ VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
/**/ VIRTCHNL_VF_LARGE_NUM_QPAIRS |
@ -151,15 +153,15 @@ iavf_init (vlib_main_t *vm, vnet_dev_t *dev)
.rss_lut_size = res.rss_lut_size,
.max_vectors = res.max_vectors,
.vsi_id = res.vsi_res[0].vsi_id,
.num_qp = res.vsi_res[0].num_queue_pairs,
.num_qp = clib_min (IAVF_MAX_QPAIRS, res.vsi_res[0].num_queue_pairs),
};
vnet_dev_port_add_args_t port_add_args = {
.port = {
.attr = {
.type = VNET_DEV_PORT_TYPE_ETHERNET,
.max_rx_queues = res.num_queue_pairs,
.max_tx_queues = res.num_queue_pairs,
.max_rx_queues = clib_min (IAVF_MAX_QPAIRS, res.num_queue_pairs),
.max_tx_queues = clib_min (IAVF_MAX_QPAIRS, res.num_queue_pairs),
.max_supported_rx_frame_size = res.max_mtu,
.caps.change_max_rx_frame_size = 1,
},