>> +void otx2_zc_napi_handler(struct otx2_nic *pfvf, struct xsk_buff_pool
>*pool,
>> + int queue, int budget)
>> +{
>> + struct xdp_desc *xdp_desc = pool->tx_descs;
>> + int err, i, work_done = 0, batch;
>> +
>> + budget = min(budget, otx2_read_free_sqe(pfvf, queue));
>> + batch = xsk_tx_peek_release_desc_batch(pool, budget);
>> + if (!batch)
>> + return;
>> +
>> + for (i = 0; i < batch; i++) {
>> + dma_addr_t dma_addr;
>> +
>> + dma_addr = xsk_buff_raw_get_dma(pool, xdp_desc[i].addr);
>> + err = otx2_xdp_sq_append_pkt(pfvf, NULL, dma_addr,
>xdp_desc[i].len,
>> + queue, OTX2_AF_XDP_FRAME);
>> + if (!err) {
>> + netdev_err(pfvf->netdev, "AF_XDP: Unable to transfer
>packet
>> +err%d\n", err);
>
>Here `err` is always 0, dumping it's value is quite confusing.
>
>The root cause is that otx2_xdp_sq_append_pkt() returns a success
>boolean value, the variable holding it should possibly be renamed
>accordingly.
>
>Since this is the only nit I could find, I think we are better without a
>repost, but please follow-up on this chunk soon.
>
>Thanks,
>
>Paolo
[Suman] Sure, I will push a follow-up patch
