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authorIoana Ciornei <ioana.ciornei@nxp.com>2021-04-02 12:55:30 +0300
committerDavid S. Miller <davem@davemloft.net>2021-04-02 14:25:47 -0700
commit28d137cc8c0bd2c9501b8eb0855b631289c7b4a3 (patch)
tree83f3fdce3dd3f95baa48d9f196446c6b708ef127 /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
parent3e8db6365f233a110815a4c34cae5d6ee74b1db8 (diff)
dpaa2-eth: rename dpaa2_eth_xdp_release_buf into dpaa2_eth_recycle_buf
Rename the dpaa2_eth_xdp_release_buf function into dpaa2_eth_recycle_buf since in the next patches we'll be using the same recycle mechanism for the normal stack path beside for XDP_DROP. Also, rename the array which holds the buffers to be recycled so that it does not have any reference to XDP. Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index fc0eb82cdd6a..f545cb99388a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -223,31 +223,31 @@ static void dpaa2_eth_free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array,
}
}
-static void dpaa2_eth_xdp_release_buf(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch,
- dma_addr_t addr)
+static void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ dma_addr_t addr)
{
int retries = 0;
int err;
- ch->xdp.drop_bufs[ch->xdp.drop_cnt++] = addr;
- if (ch->xdp.drop_cnt < DPAA2_ETH_BUFS_PER_CMD)
+ ch->recycled_bufs[ch->recycled_bufs_cnt++] = addr;
+ if (ch->recycled_bufs_cnt < DPAA2_ETH_BUFS_PER_CMD)
return;
while ((err = dpaa2_io_service_release(ch->dpio, priv->bpid,
- ch->xdp.drop_bufs,
- ch->xdp.drop_cnt)) == -EBUSY) {
+ ch->recycled_bufs,
+ ch->recycled_bufs_cnt)) == -EBUSY) {
if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
break;
cpu_relax();
}
if (err) {
- dpaa2_eth_free_bufs(priv, ch->xdp.drop_bufs, ch->xdp.drop_cnt);
- ch->buf_count -= ch->xdp.drop_cnt;
+ dpaa2_eth_free_bufs(priv, ch->recycled_bufs, ch->recycled_bufs_cnt);
+ ch->buf_count -= ch->recycled_bufs_cnt;
}
- ch->xdp.drop_cnt = 0;
+ ch->recycled_bufs_cnt = 0;
}
static int dpaa2_eth_xdp_flush(struct dpaa2_eth_priv *priv,
@@ -300,7 +300,7 @@ static void dpaa2_eth_xdp_tx_flush(struct dpaa2_eth_priv *priv,
ch->stats.xdp_tx++;
}
for (i = enqueued; i < fq->xdp_tx_fds.num; i++) {
- dpaa2_eth_xdp_release_buf(priv, ch, dpaa2_fd_get_addr(&fds[i]));
+ dpaa2_eth_recycle_buf(priv, ch, dpaa2_fd_get_addr(&fds[i]));
percpu_stats->tx_errors++;
ch->stats.xdp_tx_err++;
}
@@ -382,7 +382,7 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
fallthrough;
case XDP_DROP:
- dpaa2_eth_xdp_release_buf(priv, ch, addr);
+ dpaa2_eth_recycle_buf(priv, ch, addr);
ch->stats.xdp_drop++;
break;
case XDP_REDIRECT:
@@ -403,7 +403,7 @@ static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
free_pages((unsigned long)vaddr, 0);
} else {
ch->buf_count++;
- dpaa2_eth_xdp_release_buf(priv, ch, addr);
+ dpaa2_eth_recycle_buf(priv, ch, addr);
}
ch->stats.xdp_drop++;
} else {