Acked-by: Nithin Dabilpuram <[email protected]>
On Mon, Sep 1, 2025 at 11:39 PM Sivaprasad Tummala <[email protected]> wrote: > > In `l3fwd-graph` application, Tx queues are configured per lcore > to enable a lockless design and achieve optimal performance. > > The `MAX_TX_QUEUE_PER_PORT` macro, defined as `RTE_MAX_ETHPORTS`, > introduced an artificial constraint on the number of Tx queues > and limited core-scaling performance. > > This patch removes the unused `MAX_TX_QUEUE_PER_PORT` macro and > redundant Tx queue check, allowing Tx queues to scale directly > with the no. of lcores. > > Fixes: 08bd1a174461 ("examples/l3fwd-graph: add graph-based l3fwd skeleton") > Cc: [email protected] > Cc: [email protected] > > Signed-off-by: Sivaprasad Tummala <[email protected]> > --- > examples/l3fwd-graph/main.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/examples/l3fwd-graph/main.c b/examples/l3fwd-graph/main.c > index 92cdaa1ebe..12908acbba 100644 > --- a/examples/l3fwd-graph/main.c > +++ b/examples/l3fwd-graph/main.c > @@ -49,7 +49,6 @@ > #define RX_DESC_DEFAULT 1024 > #define TX_DESC_DEFAULT 1024 > > -#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS > #define MAX_RX_QUEUE_PER_PORT 128 > > #define MAX_RX_QUEUE_PER_LCORE 16 > @@ -1076,8 +1075,6 @@ main(int argc, char **argv) > > nb_rx_queue = get_port_n_rx_queues(portid); > n_tx_queue = nb_lcores; > - if (n_tx_queue > MAX_TX_QUEUE_PER_PORT) > - n_tx_queue = MAX_TX_QUEUE_PER_PORT; > printf("Creating queues: nb_rxq=%d nb_txq=%u... ", > nb_rx_queue, n_tx_queue); > > -- > 2.43.0 >
