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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 14:15:47 +0300 |
commit | 94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch) | |
tree | 4988e5769dc7482caa7f441475ae31f50bbd37ef /drivers/net/ethernet/amazon/ena/ena_com.c | |
parent | c4735d990268399da9133b0ad445e488ece009ad (diff) | |
parent | 47ec5303d73ea344e84f46660fff693c57641386 (diff) | |
download | linux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz |
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of
upstream till Linus merged tip/perf/core to get the
PERF_RECORD_TEXT_POKE changes:
Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_com.c')
-rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_com.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 432f143559a1..435bf05a853c 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -403,6 +403,8 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, 0x0, io_sq->llq_info.desc_list_entry_size); io_sq->llq_buf_ctrl.descs_left_in_line = io_sq->llq_info.descs_num_before_header; + io_sq->disable_meta_caching = + io_sq->llq_info.disable_meta_caching; if (io_sq->llq_info.max_entries_in_tx_burst > 0) io_sq->entries_in_tx_burst_left = @@ -626,6 +628,10 @@ static int ena_com_set_llq(struct ena_com_dev *ena_dev) cmd.u.llq.desc_num_before_header_enabled = llq_info->descs_num_before_header; cmd.u.llq.descriptors_stride_ctrl_enabled = llq_info->desc_stride_ctrl; + cmd.u.llq.accel_mode.u.set.enabled_flags = + BIT(ENA_ADMIN_DISABLE_META_CACHING) | + BIT(ENA_ADMIN_LIMIT_TX_BURST); + ret = ena_com_execute_admin_command(admin_queue, (struct ena_admin_aq_entry *)&cmd, sizeof(cmd), @@ -643,6 +649,7 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, struct ena_llq_configurations *llq_default_cfg) { struct ena_com_llq_info *llq_info = &ena_dev->llq_info; + struct ena_admin_accel_mode_get llq_accel_mode_get; u16 supported_feat; int rc; @@ -742,9 +749,17 @@ static int ena_com_config_llq_info(struct ena_com_dev *ena_dev, llq_default_cfg->llq_num_decs_before_header, supported_feat, llq_info->descs_num_before_header); } + /* Check for accelerated queue supported */ + llq_accel_mode_get = llq_features->accel_mode.u.get; + + llq_info->disable_meta_caching = + !!(llq_accel_mode_get.supported_flags & + BIT(ENA_ADMIN_DISABLE_META_CACHING)); - llq_info->max_entries_in_tx_burst = - (u16)(llq_features->max_tx_burst_size / llq_default_cfg->llq_ring_entry_size_value); + if (llq_accel_mode_get.supported_flags & BIT(ENA_ADMIN_LIMIT_TX_BURST)) + llq_info->max_entries_in_tx_burst = + llq_accel_mode_get.max_tx_burst_size / + llq_default_cfg->llq_ring_entry_size_value; rc = ena_com_set_llq(ena_dev); if (rc) |