diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-01-08 23:43:19 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-08-29 18:12:14 +0100 |
| commit | ba8977bdb20d7ae72ec6fddc1c081ca2d56852cb (patch) | |
| tree | 21b65914a3de92f9e69327ce1f7891fa8f39e0f7 /drivers/net/ethernet/sfc/farch.c | |
| parent | 3881d8ab065b23bb07400aa820e737d80fdaced3 (diff) | |
sfc: Extend struct efx_tx_buffer to allow pushing option descriptors
The TX path firmware for EF10 supports 'option descriptors' to control
offloads and various other features. Add a flag and field for these
in struct efx_tx_buffer, and don't treat them as DMA descriptors on
completion.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/farch.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/farch.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index 842f92e45517..65073aac3c80 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -325,6 +325,8 @@ void efx_farch_tx_write(struct efx_tx_queue *tx_queue) txd = efx_tx_desc(tx_queue, write_ptr); ++tx_queue->write_count; + EFX_BUG_ON_PARANOID(buffer->flags & EFX_TX_BUF_OPTION); + /* Create TX descriptor ring entry */ BUILD_BUG_ON(EFX_TX_BUF_CONT != 1); EFX_POPULATE_QWORD_4(*txd, |