[PATCH net-next 5/5] net: stmmac: rename STMMAC_GET_ENTRY() -> STMMAC_NEXT_ENTRY()
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Wed Mar 18 11:26:54 PDT 2026
STMMAC_GET_ENTRY() doesn't describe what this macro is doing - it is
incrementing the provided index for the circular array of descriptors.
Replace "GET" with "NEXT" as this better describes the action here.
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
.../net/ethernet/stmicro/stmmac/chain_mode.c | 2 +-
drivers/net/ethernet/stmicro/stmmac/common.h | 2 +-
.../net/ethernet/stmicro/stmmac/ring_mode.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 26 +++++++++----------
4 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index 120a009c9992..dc7df4208c53 100644
--- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -46,7 +46,7 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
while (len != 0) {
tx_q->tx_skbuff[entry] = NULL;
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_tx_size);
desc = tx_q->dma_tx + entry;
if (len > bmax) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index f1628de8ed18..8166389c853f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -63,7 +63,7 @@ static inline bool dwmac_is_xmac(enum dwmac_core_type core_type)
#define DMA_MIN_RX_SIZE 64
#define DMA_MAX_RX_SIZE 1024
#define DMA_DEFAULT_RX_SIZE 512
-#define STMMAC_GET_ENTRY(x, size) ((x + 1) & (size - 1))
+#define STMMAC_NEXT_ENTRY(x, size) ((x + 1) & (size - 1))
#undef FRAME_FILTER_DEBUG
/* #define FRAME_FILTER_DEBUG */
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index 382d94a3b972..78fc6aa5bbe9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -51,7 +51,7 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum,
STMMAC_RING_MODE, 0, false, skb->len);
tx_q->tx_skbuff[entry] = NULL;
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_tx_size);
if (priv->extend_desc)
desc = (struct dma_desc *)(tx_q->dma_etx + entry);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3c0206278081..5062537f79e9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2780,7 +2780,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
xsk_tx_metadata_to_compl(meta,
&tx_q->tx_skbuff_dma[entry].xsk_meta);
- tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
+ tx_q->cur_tx = STMMAC_NEXT_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
entry = tx_q->cur_tx;
}
u64_stats_update_begin(&txq_stats->napi_syncp);
@@ -2948,7 +2948,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue,
stmmac_release_tx_desc(priv, p, priv->descriptor_mode);
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_tx_size);
}
tx_q->dirty_tx = entry;
@@ -4303,7 +4303,7 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
return false;
stmmac_set_tx_owner(priv, p);
- tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
+ tx_q->cur_tx = STMMAC_NEXT_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
return true;
}
@@ -4331,7 +4331,7 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
while (tmp_len > 0) {
dma_addr_t curr_addr;
- tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx,
+ tx_q->cur_tx = STMMAC_NEXT_ENTRY(tx_q->cur_tx,
priv->dma_conf.dma_tx_size);
WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
@@ -4473,7 +4473,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
stmmac_set_mss(priv, mss_desc, mss);
tx_q->mss = mss;
- tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx,
+ tx_q->cur_tx = STMMAC_NEXT_ENTRY(tx_q->cur_tx,
priv->dma_conf.dma_tx_size);
WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
}
@@ -4573,7 +4573,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
* ndo_start_xmit will fill this descriptor the next time it's
* called and stmmac_tx_clean may clean up to this descriptor.
*/
- tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
+ tx_q->cur_tx = STMMAC_NEXT_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
if (unlikely(stmmac_tx_avail(priv, queue) <= (MAX_SKB_FRAGS + 1))) {
netif_dbg(priv, hw, priv->dev, "%s: stop transmitted packets\n",
@@ -4777,7 +4777,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int frag_size = skb_frag_size(frag);
bool last_segment = (i == (nfrags - 1));
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_tx_size);
WARN_ON(tx_q->tx_skbuff[entry]);
desc = stmmac_get_tx_desc(priv, tx_q, entry);
@@ -4833,7 +4833,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
* ndo_start_xmit will fill this descriptor the next time it's
* called and stmmac_tx_clean may clean up to this descriptor.
*/
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_tx_size);
tx_q->cur_tx = entry;
if (netif_msg_pktdata(priv)) {
@@ -4998,7 +4998,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
dma_wmb();
stmmac_set_rx_owner(priv, p, use_rx_wd);
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_rx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_rx_size);
}
rx_q->dirty_rx = entry;
stmmac_set_queue_rx_tail_ptr(priv, rx_q, queue, rx_q->dirty_rx);
@@ -5139,7 +5139,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_tx_size);
tx_q->cur_tx = entry;
return STMMAC_XDP_TX;
@@ -5370,7 +5370,7 @@ static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
dma_wmb();
stmmac_set_rx_owner(priv, rx_desc, use_rx_wd);
- entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_rx_size);
+ entry = STMMAC_NEXT_ENTRY(entry, priv->dma_conf.dma_rx_size);
}
if (rx_desc) {
@@ -5454,7 +5454,7 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
break;
/* Prefetch the next RX descriptor */
- rx_q->cur_rx = STMMAC_GET_ENTRY(rx_q->cur_rx,
+ rx_q->cur_rx = STMMAC_NEXT_ENTRY(rx_q->cur_rx,
priv->dma_conf.dma_rx_size);
next_entry = rx_q->cur_rx;
@@ -5638,7 +5638,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
if (unlikely(status & dma_own))
break;
- rx_q->cur_rx = STMMAC_GET_ENTRY(rx_q->cur_rx,
+ rx_q->cur_rx = STMMAC_NEXT_ENTRY(rx_q->cur_rx,
priv->dma_conf.dma_rx_size);
next_entry = rx_q->cur_rx;
--
2.47.3
More information about the linux-arm-kernel
mailing list