On Mon, May 11, 2026 at 02:39:29PM +0530, Shaiq Wani wrote: > Fix the split queue AVX2 vectorized path to correctly handle the > virtchnl2_rx_flex_desc_adv_nic_3 completion descriptor format and > the flex scheduled Tx descriptor encoding. > > The split queue completion descriptor layout is significantly > different from the single queue path — the generation bit, DD bit, > and packet length occupy different positions than the base Rx > descriptor, and the buffer queue owns the mbuf pool rather than the > completion queue. > > On Rx, four issues are fixed: > - Generation bit extraction order (mask-before-shift) > - DD bit byte offset (byte 8 not byte 1) > - mbuf initializer sourced from bufq2 instead of the completion queue > - Packet type inserted into the correct AVX2 lane > > On Tx, two issues are fixed: > - Buffer size shift corrected from 34 to 48 for flex descriptors > - Burst clamped to tx_rs_thresh with proper tx_next_rs tracking > > Shaiq Wani (6): > net/idpf: fix gen bit extraction in split queue AVX2 Rx > net/idpf: fix DD bit byte offset in split queue AVX2 Rx > net/idpf: fix mbuf initializer source in split queue AVX2 Rx > net/idpf: fix ptype insert position in split queue AVX2 Rx > net/idpf: fix split queue AVX2 Tx buffer size shift > net/idpf: fix split queue AVX2 Tx burst and completion > Series applied to dpdk-next-net-intel Thanks, /Bruce
