diff options
| author | Stuart Hodgson <smhodgson@solarflare.com> | 2012-07-16 17:08:33 +0100 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2012-09-07 21:13:38 +0100 |
| commit | 79d68b370074044d7a9dd789ee103ffe5ef00bda (patch) | |
| tree | e516dcdfd499499fa718ddb6bdf6b7c7210c30fc /drivers/net/ethernet/sfc/efx.c | |
| parent | 220a60a425146b0e37998cc0b3082f0541aad866 (diff) | |
| download | lwn-79d68b370074044d7a9dd789ee103ffe5ef00bda.tar.gz lwn-79d68b370074044d7a9dd789ee103ffe5ef00bda.zip | |
sfc: Add explicit RX queue flag to channel
The PTP channel will have its own RX queue even though it's not
a regular traffic channel.
Original work by Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Stuart Hodgson <smhodgson@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index a606db43c5ba..342a1f31e5b8 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1451,10 +1451,16 @@ static void efx_set_channels(struct efx_nic *efx) 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 + /* We need to mark which channels really have RX and TX + * queues, and adjust the TX queue numbers if we have separate * RX-only and TX-only channels. */ efx_for_each_channel(channel, efx) { + if (channel->channel < efx->n_rx_channels) + channel->rx_queue.core_index = channel->channel; + else + channel->rx_queue.core_index = -1; + efx_for_each_channel_tx_queue(tx_queue, channel) tx_queue->queue -= (efx->tx_channel_offset * EFX_TXQ_TYPES); |