summaryrefslogtreecommitdiffstats
path: root/drivers/net/sfc/nic.c
diff options
context:
space:
mode:
authorBen Hutchings <bhutchings@solarflare.com>2010-04-28 09:30:43 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-28 12:44:44 -0700
commita4900ac9f7d10ad062e54dd03125e3619e0ac17a (patch)
tree32a6f316ccbda7994d5c52197d8a2b5ebb60d6da /drivers/net/sfc/nic.c
parent5298c37f4d1f0360082be9d9e3a236b9cc114a03 (diff)
sfc: Create multiple TX queues
Create a core TX queue and 2 hardware TX queues for each channel. If separate_tx_channels is set, create equal numbers of RX and TX channels instead. Rewrite the channel and queue iteration macros accordingly. Eliminate efx_channel::used_flags as redundant. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/nic.c')
-rw-r--r--drivers/net/sfc/nic.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index f3226bbf983..5d3aaec5855 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -418,7 +418,7 @@ void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
FRF_BZ_TX_NON_IP_DROP_DIS, 1);
if (efx_nic_rev(efx) >= EFX_REV_FALCON_B0) {
- int csum = tx_queue->queue == EFX_TX_QUEUE_OFFLOAD_CSUM;
+ int csum = tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD;
EFX_SET_OWORD_FIELD(tx_desc_ptr, FRF_BZ_TX_IP_CHKSM_DIS, !csum);
EFX_SET_OWORD_FIELD(tx_desc_ptr, FRF_BZ_TX_TCP_CHKSM_DIS,
!csum);
@@ -431,10 +431,10 @@ void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
efx_oword_t reg;
/* Only 128 bits in this register */
- BUILD_BUG_ON(EFX_TX_QUEUE_COUNT >= 128);
+ BUILD_BUG_ON(EFX_MAX_TX_QUEUES > 128);
efx_reado(efx, &reg, FR_AA_TX_CHKSM_CFG);
- if (tx_queue->queue == EFX_TX_QUEUE_OFFLOAD_CSUM)
+ if (tx_queue->queue & EFX_TXQ_TYPE_OFFLOAD)
clear_bit_le(tx_queue->queue, (void *)&reg);
else
set_bit_le(tx_queue->queue, (void *)&reg);
@@ -1132,7 +1132,7 @@ static void efx_poll_flush_events(struct efx_nic *efx)
ev_sub_code == FSE_AZ_TX_DESCQ_FLS_DONE_EV) {
ev_queue = EFX_QWORD_FIELD(*event,
FSF_AZ_DRIVER_EV_SUBDATA);
- if (ev_queue < EFX_TX_QUEUE_COUNT) {
+ if (ev_queue < EFX_TXQ_TYPES * efx->n_tx_channels) {
tx_queue = efx->tx_queue + ev_queue;
tx_queue->flushed = FLUSH_DONE;
}
@@ -1142,7 +1142,7 @@ static void efx_poll_flush_events(struct efx_nic *efx)
*event, FSF_AZ_DRIVER_EV_RX_DESCQ_ID);
ev_failed = EFX_QWORD_FIELD(
*event, FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL);
- if (ev_queue < efx->n_rx_queues) {
+ if (ev_queue < efx->n_rx_channels) {
rx_queue = efx->rx_queue + ev_queue;
rx_queue->flushed =
ev_failed ? FLUSH_FAILED : FLUSH_DONE;
@@ -1441,7 +1441,7 @@ static void efx_setup_rss_indir_table(struct efx_nic *efx)
offset < FR_BZ_RX_INDIRECTION_TBL + 0x800;
offset += 0x10) {
EFX_POPULATE_DWORD_1(dword, FRF_BZ_IT_QUEUE,
- i % efx->n_rx_queues);
+ i % efx->n_rx_channels);
efx_writed(efx, &dword, offset);
i++;
}