UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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 <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grygorii Strashko 2021-08-05 17:55:55 +03:00 committed by David S. Miller
parent 61e7a22da7
commit 9ffc513f95
4 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/ethernet/ti/cpsw_priv.c
View File

@ -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;

5
drivers/net/ethernet/ti/davinci_cpdma.c
View File

@ -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);

1
drivers/net/ethernet/ti/davinci_cpdma.h
View File

@ -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;

1
drivers/net/ethernet/ti/davinci_emac.c
View File

@ -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;