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Commit 602a5322 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

sfc: Fix TX queue numbering when separate_tx_channels=1 



This option appears to have been broken by commit
8313aca3 ('sfc: Allocate each channel
separately, along with its RX and TX queues').

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 47a8467c

drivers/net/sfc/efx.c

+12 −0
Original line number Diff line number Diff line
@@ -1319,8 +1319,20 @@ static void efx_remove_interrupts(struct efx_nic *efx) 


static void efx_set_channels(struct efx_nic *efx)

{

	struct efx_channel *channel;

	struct efx_tx_queue *tx_queue;



	efx->tx_channel_offset =

		separate_tx_channels ? efx->n_channels - efx->n_tx_channels : 0;



	/* We need to adjust the TX queue numbers if we have separate

	 * RX-only and TX-only channels.

	 */

	efx_for_each_channel(channel, efx) {

		efx_for_each_channel_tx_queue(tx_queue, channel)

			tx_queue->queue -= (efx->tx_channel_offset *

					    EFX_TXQ_TYPES);

	}

}



static int efx_probe_nic(struct efx_nic *efx)