aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/sfc/siena.c
diff options
context:
space:
mode:
authorEdward Cree <ecree@solarflare.com>2020-07-02 17:29:24 +0100
committerDavid S. Miller <davem@davemloft.net>2020-07-02 14:47:40 -0700
commitf9cac93e5b3eefc5c6340ba4efd3628f2347e1ef (patch)
tree7251950f44c3d2702da0a05d35b477fd5befcb1b /drivers/net/ethernet/sfc/siena.c
parent67e6398e2e058d0ec126f47ac123cca590c7a2ba (diff)
sfc: make tx_queues_per_channel variable at runtime
Siena needs four TX queues (csum * highpri), EF10 needs two (csum), and EF100 only needs one (as checksumming is controlled entirely by the transmit descriptor). Rather than having various bits of ad-hoc code to decide which queues to set up etc., put the knowledge of how many TXQs a channel has in one place. Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/siena.c')
-rw-r--r--drivers/net/ethernet/sfc/siena.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index e438853f64a3..4c5881a3bfe4 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -279,6 +279,7 @@ static int siena_probe_nic(struct efx_nic *efx)
efx->max_channels = EFX_MAX_CHANNELS;
efx->max_vis = EFX_MAX_CHANNELS;
efx->max_tx_channels = EFX_MAX_CHANNELS;
+ efx->tx_queues_per_channel = 2;
efx_reado(efx, &reg, FR_AZ_CS_DEBUG);
efx->port_num = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1;