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| author | Ben Hutchings <bhutchings@solarflare.com> | 2010-04-28 09:30:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-28 12:44:44 -0700 |
| commit | a4900ac9f7d10ad062e54dd03125e3619e0ac17a (patch) | |
| tree | 32a6f316ccbda7994d5c52197d8a2b5ebb60d6da /drivers/net/sfc/nic.c | |
| parent | 5298c37f4d1f0360082be9d9e3a236b9cc114a03 (diff) | |
| download | kernel_samsung_smdk4412-a4900ac9f7d10ad062e54dd03125e3619e0ac17a.zip kernel_samsung_smdk4412-a4900ac9f7d10ad062e54dd03125e3619e0ac17a.tar.gz kernel_samsung_smdk4412-a4900ac9f7d10ad062e54dd03125e3619e0ac17a.tar.bz2 | |
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.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c index f3226bb..5d3aaec 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, ®, 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 *)®); else set_bit_le(tx_queue->queue, (void *)®); @@ -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++; } |