diff options
| author | Joshua Hay <joshua.a.hay@intel.com> | 2023-08-07 17:34:11 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2023-09-13 14:59:24 -0700 |
| commit | 6818c4d5b3c2e9dd5d7316792f88d371d07d0ebf (patch) | |
| tree | a197c010cfc8bdfbb1c9ac3a656ea9910cf979f6 /drivers/net/ethernet/intel/idpf/idpf_lib.c | |
| parent | d4d5587182664b0c4ab6d3556ce881cb975507c2 (diff) | |
idpf: add splitq start_xmit
Add start_xmit support for split queue model. To start with, add the
necessary checks to linearize the skb if it uses more number of
buffers than the hardware supported limit. Stop the transmit queue
if there are no enough descriptors available for the skb to use or
if there we're going to potentially overrun the completion queue.
Finally prepare the descriptor with all the required
information and update the tail.
Signed-off-by: Joshua Hay <joshua.a.hay@intel.com>
Co-developed-by: Alan Brady <alan.brady@intel.com>
Signed-off-by: Alan Brady <alan.brady@intel.com>
Co-developed-by: Madhu Chittim <madhu.chittim@intel.com>
Signed-off-by: Madhu Chittim <madhu.chittim@intel.com>
Co-developed-by: Phani Burra <phani.r.burra@intel.com>
Signed-off-by: Phani Burra <phani.r.burra@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Co-developed-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Signed-off-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/idpf/idpf_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_lib.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 3e8774359bd3..c14dc49187cf 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -1557,6 +1557,7 @@ void idpf_free_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem) static const struct net_device_ops idpf_netdev_ops_splitq = { .ndo_open = idpf_open, .ndo_stop = idpf_stop, + .ndo_start_xmit = idpf_tx_splitq_start, }; static const struct net_device_ops idpf_netdev_ops_singleq = { |