Re: [PATCH] net/mlx5: mitigate the Tx queue parameter adjustment

2025-04-23 Thread Stephen Hemminger
On Wed, 23 Apr 2025 15:28:07 +0300 Viacheslav Ovsiienko wrote: > + DRV_LOG(WARNING, > + "tso header inline requirements (%u) are not satisfied > (%u) on port %u," > + " the Tx queue capacity (%d) may not be guaranteed", > +

[PATCH] net/mlx5: mitigate the Tx queue parameter adjustment

2025-04-23 Thread Viacheslav Ovsiienko
he DPDK API rte_eth_tx_queue_setup() has a parameter nb_tx_desc specifying the desired queue capacity, measured in packets. The ConnectX NIC series has a hardware-imposed queue size limit of 32K WQEs (packet hardware descriptors). Typically, one packet requires one WQE to be sent. There is a spec