net: ethernet: ti: davinci_cpdma: drop frame padding

Hence all users of davinci_cpdma switched to skb_put_padto() the frame padding can be removed from it. Signed-off-by: Grygorii Strashko <[email protected]> Signed-off-by: David S. Miller <[email protected]>
torvalds · Aug 6, 2021 · 9ffc513 · 9ffc513
1 parent 61e7a22
commit 9ffc513
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diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -518,7 +518,6 @@ int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
 
  dma_params.num_chan = data->channels;
  dma_params.has_soft_reset = true;
- dma_params.min_packet_size = CPSW_MIN_PACKET_SIZE;
  dma_params.desc_mem_size = data->bd_ram_size;
  dma_params.desc_align = 16;
  dma_params.has_ext_regs = true;

diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -1034,11 +1034,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
  return -ENOMEM;
  }
 
- if (len < ctlr->params.min_packet_size) {
- len = ctlr->params.min_packet_size;
- chan->stats.runt_transmit_buff++;
- }
-
  mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
  cpdma_desc_to_port(chan, mode, si->directed);
 

diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h
@@ -26,7 +26,6 @@ struct cpdma_params {
  void __iomem *rxthresh, *rxfree;
  int num_chan;
  bool has_soft_reset;
- int min_packet_size;
  dma_addr_t desc_mem_phys;
  dma_addr_t desc_hw_addr;
  int desc_mem_size;

diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1850,7 +1850,6 @@ static int davinci_emac_probe(struct platform_device *pdev)
  dma_params.txcp = priv->emac_base + 0x640;
  dma_params.rxcp = priv->emac_base + 0x660;
  dma_params.num_chan = EMAC_MAX_TXRX_CHANNELS;
- dma_params.min_packet_size = EMAC_DEF_MIN_ETHPKTSIZE;
  dma_params.desc_hw_addr = hw_ram_addr;
  dma_params.desc_mem_size = pdata->ctrl_ram_size;
  dma_params.desc_align = 16;