diff mbox series

[net-next,3/3] net: ethernet: ti: davinci_cpdma: drop frame padding

Message ID 20210805145555.12182-4-grygorii.strashko@ti.com (mailing list archive)
State New, archived
Headers show
Series net: ethernet: ti: cpsw/emac: switch to use skb_put_padto() | expand

Commit Message

Grygorii Strashko Aug. 5, 2021, 2:55 p.m. UTC 
Hence all users of davinci_cpdma switched to skb_put_padto() the frame
padding can be removed from it.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 drivers/net/ethernet/ti/cpsw_priv.c     | 1 -
 drivers/net/ethernet/ti/davinci_cpdma.c | 5 -----
 drivers/net/ethernet/ti/davinci_cpdma.h | 1 -
 drivers/net/ethernet/ti/davinci_emac.c  | 1 -
 4 files changed, 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index ecc2a6b7e28f..d97a72c9ec53 100644
--- 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
index d2eab5cd1e0c..753d94c9915a 100644
--- 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
index d3cfe234d16a..62151f13c7ce 100644
--- 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
index b1c5cbe7478b..cd2ef0282f38 100644
--- 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;