On Fri, 20 Jun 2025 13:27:07 +0200 Oleksandr Kolomeiets <okl-...@napatech.com> wrote:
> When sending a burst of output packets on a stopped transmit queue, > the packets are written to a memory mapped address. > On queue start the packets are processed and transmitted by the NIC. > > Signed-off-by: Oleksandr Kolomeiets <okl-...@napatech.com> > --- > drivers/net/ntnic/ntnic_ethdev.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/ntnic/ntnic_ethdev.c > b/drivers/net/ntnic/ntnic_ethdev.c > index 79ef9e7e7c..4145128d11 100644 > --- a/drivers/net/ntnic/ntnic_ethdev.c > +++ b/drivers/net/ntnic/ntnic_ethdev.c > @@ -694,6 +694,10 @@ static uint16_t eth_dev_tx_scg(void *queue, struct > rte_mbuf **bufs, uint16_t nb_ > int pkts_sent = 0; > uint16_t nb_segs_arr[MAX_TX_PACKETS]; > > + if (!tx_q->enabled) > + NT_LOG(WRN, NTNIC, "Trying to send a burst of output packets " > + "on a stopped transmit queue of an > Ethernet device"); > + > if (nb_pkts > MAX_TX_PACKETS) > nb_pkts = MAX_TX_PACKETS; > This may result in log spam if application is sending a lot. And the message is too long and split across lines. But best to not do this at all; no other driver does it.
