diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index b85201778aca0f4cfb21be153c2f6bca946f872a..b78501b4036e6b9cdab7576dd5b7123a830bd0c3 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -30,5 +30,5 @@ obj-$(CONFIG_TI_RDEV_ETH_SWITCH_VIRT_EMAC) += j721e-cpsw-virt-mac.o
obj-$(CONFIG_TI_PRUETH) += prueth.o
prueth-y := prueth_core.o prueth_qos.o prueth_switch.o prueth_lre.o
obj-$(CONFIG_TI_ICSSG_PRUETH) += icssg-prueth.o
-icssg-prueth-y := icssg_prueth.o icssg_classifier.o icssg_ethtool.o icssg_queues.o icssg_config.o
+icssg-prueth-y := icssg_prueth.o icssg_classifier.o icssg_ethtool.o icssg_queues.o icssg_config.o k3-cppi-desc-pool.o
obj-$(CONFIG_TI_ICSS_IEP) += icss_iep.o
diff --git a/drivers/net/ethernet/ti/icssg_prueth.c b/drivers/net/ethernet/ti/icssg_prueth.c
index bdf9af283c3275ee54e1cd20c47f8f8b0085a0f6..5c440493fcf01d5848e60118189f9e93c78a3ebf 100644
--- a/drivers/net/ethernet/ti/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg_prueth.c
@@ -26,10 +26,10 @@
#include <linux/regmap.h>
#include <linux/remoteproc.h>
#include <linux/dma/ti-cppi5.h>
-#include <linux/soc/ti/k3-navss-desc-pool.h>
#include "icssg_prueth.h"
#include "icss_mii_rt.h"
+#include "k3-cppi-desc-pool.h"
#define PRUETH_MODULE_VERSION "0.1"
#define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG Ethernet driver"
@@ -75,7 +75,7 @@ static void prueth_cleanup_rx_chns(struct prueth_emac *emac,
k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
if (rx_chn->desc_pool)
- k3_knav_pool_destroy(rx_chn->desc_pool);
+ k3_cppi_desc_pool_destroy(rx_chn->desc_pool);
}
static void prueth_cleanup_tx_chns(struct prueth_emac *emac)
@@ -86,7 +86,7 @@ static void prueth_cleanup_tx_chns(struct prueth_emac *emac)
k3_udma_glue_release_tx_chn(tx_chn->tx_chn);
if (tx_chn->desc_pool)
- k3_knav_pool_destroy(tx_chn->desc_pool);
+ k3_cppi_desc_pool_destroy(tx_chn->desc_pool);
}
static int prueth_init_tx_chns(struct prueth_emac *emac)
@@ -123,8 +123,10 @@ static int prueth_init_tx_chns(struct prueth_emac *emac)
tx_chn->descs_num = PRUETH_MAX_TX_DESC;
spin_lock_init(&tx_chn->lock);
- tx_chn->desc_pool = k3_knav_pool_create_name(dev, tx_chn->descs_num,
- hdesc_size, tx_chn_name);
+ tx_chn->desc_pool = k3_cppi_desc_pool_create_name(dev,
+ tx_chn->descs_num,
+ hdesc_size,
+ tx_chn_name);
if (IS_ERR(tx_chn->desc_pool)) {
ret = PTR_ERR(tx_chn->desc_pool);
tx_chn->desc_pool = NULL;
@@ -185,8 +187,10 @@ static int prueth_init_rx_chns(struct prueth_emac *emac,
rx_chn->dev = dev;
rx_chn->descs_num = max_desc_num;
spin_lock_init(&rx_chn->lock);
- rx_chn->desc_pool = k3_knav_pool_create_name(dev, rx_chn->descs_num,
- hdesc_size, rx_chn_name);
+ rx_chn->desc_pool = k3_cppi_desc_pool_create_name(dev,
+ rx_chn->descs_num,
+ hdesc_size,
+ rx_chn_name);
if (IS_ERR(rx_chn->desc_pool)) {
ret = PTR_ERR(rx_chn->desc_pool);
rx_chn->desc_pool = NULL;
@@ -272,16 +276,16 @@ static int prueth_dma_rx_push(struct prueth_emac *emac,
u32 pkt_len = skb_tailroom(skb);
void **swdata;
- desc_rx = k3_knav_pool_alloc(rx_chn->desc_pool);
+ desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool);
if (!desc_rx) {
netdev_err(ndev, "rx push: failed to allocate descriptor\n");
return -ENOMEM;
}
- desc_dma = k3_knav_pool_virt2dma(rx_chn->desc_pool, desc_rx);
+ desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx);
buf_dma = dma_map_single(dev, skb->data, pkt_len, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(dev, buf_dma))) {
- k3_knav_pool_free(rx_chn->desc_pool, desc_rx);
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
netdev_err(ndev, "rx push: failed to map rx pkt buffer\n");
return -EINVAL;
}
@@ -344,7 +348,7 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id)
if (desc_dma & 0x1) /* Teardown ? */
return 0;
- desc_rx = k3_knav_pool_dma2virt(rx_chn->desc_pool, desc_dma);
+ desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_rx);
skb = *swdata;
@@ -361,7 +365,7 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id)
cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL);
dma_unmap_single(dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
- k3_knav_pool_free(rx_chn->desc_pool, desc_rx);
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
skb->dev = ndev;
if (!netif_running(skb->dev)) {
@@ -405,14 +409,14 @@ static void prueth_rx_cleanup(void *data, dma_addr_t desc_dma)
u32 buf_dma_len;
void **swdata;
- desc_rx = k3_knav_pool_dma2virt(rx_chn->desc_pool, desc_dma);
+ desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_rx);
skb = *swdata;
cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len);
dma_unmap_single(rx_chn->dev, buf_dma, buf_dma_len,
DMA_FROM_DEVICE);
- k3_knav_pool_free(rx_chn->desc_pool, desc_rx);
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
dev_kfree_skb_any(skb);
}
@@ -435,8 +439,8 @@ static void prueth_xmit_free(struct prueth_tx_chn *tx_chn,
next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc);
while (next_desc_dma) {
- next_desc = k3_knav_pool_dma2virt(tx_chn->desc_pool,
- next_desc_dma);
+ next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
+ next_desc_dma);
cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len);
dma_unmap_page(dev, buf_dma, buf_dma_len,
@@ -444,10 +448,10 @@ static void prueth_xmit_free(struct prueth_tx_chn *tx_chn,
next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc);
- k3_knav_pool_free(tx_chn->desc_pool, next_desc);
+ k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
}
- k3_knav_pool_free(tx_chn->desc_pool, first_desc);
+ k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc);
}
static int emac_get_tx_ts(struct prueth_emac *emac,
@@ -502,7 +506,7 @@ static int emac_send_command_sr1(struct prueth_emac *emac, u32 cmd)
tx_chn = &emac->tx_chns;
- first_desc = k3_knav_pool_alloc(tx_chn->desc_pool);
+ first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
if (!first_desc) {
netdev_err(emac->ndev,
"cmd %x: failed to allocate descriptor\n", cmd);
@@ -523,7 +527,7 @@ static int emac_send_command_sr1(struct prueth_emac *emac, u32 cmd)
*swdata = data;
cppi5_hdesc_set_pktlen(first_desc, pkt_len);
- desc_dma = k3_knav_pool_virt2dma(tx_chn->desc_pool, first_desc);
+ desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc);
/* send command */
reinit_completion(&emac->cmd_complete);
@@ -690,7 +694,7 @@ static int emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
goto drop_stop_q;
}
- first_desc = k3_knav_pool_alloc(tx_chn->desc_pool);
+ first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
if (!first_desc) {
netdev_dbg(ndev, "tx: failed to allocate descriptor\n");
dma_unmap_single(dev, buf_dma, pkt_len, DMA_TO_DEVICE);
@@ -734,7 +738,7 @@ static int emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
u32 frag_size = skb_frag_size(frag);
- next_desc = k3_knav_pool_alloc(tx_chn->desc_pool);
+ next_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool);
if (!next_desc) {
netdev_err(ndev,
"tx: failed to allocate frag. descriptor\n");
@@ -746,7 +750,7 @@ static int emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
DMA_TO_DEVICE);
if (dma_mapping_error(dev, buf_dma)) {
netdev_err(ndev, "tx: Failed to map skb page\n");
- k3_knav_pool_free(tx_chn->desc_pool, next_desc);
+ k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc);
ret = -EINVAL;
goto cleanup_tx_ts;
}
@@ -755,7 +759,8 @@ static int emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
cppi5_hdesc_attach_buf(next_desc,
buf_dma, frag_size, buf_dma, frag_size);
- desc_dma = k3_knav_pool_virt2dma(tx_chn->desc_pool, next_desc);
+ desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool,
+ next_desc);
cppi5_hdesc_link_hbdesc(cur_desc, desc_dma);
pkt_len += frag_size;
@@ -768,7 +773,7 @@ static int emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
netdev_sent_queue(ndev, org_pkt_len);
cppi5_hdesc_set_pktlen(first_desc, pkt_len);
- desc_dma = k3_knav_pool_virt2dma(tx_chn->desc_pool, first_desc);
+ desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc);
/* cppi5_desc_dump(first_desc, 64); */
skb_tx_timestamp(skb); /* SW timestamp if SKBTX_IN_PROGRESS not set */
@@ -778,7 +783,7 @@ static int emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
goto drop_free_descs;
}
- if (k3_knav_pool_avail(tx_chn->desc_pool) < MAX_SKB_FRAGS)
+ if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) < MAX_SKB_FRAGS)
netif_stop_queue(ndev);
return NETDEV_TX_OK;
@@ -837,7 +842,8 @@ static int emac_tx_complete_packets(struct prueth_emac *emac, int budget)
break;
}
- desc_tx = k3_knav_pool_dma2virt(tx_chn->desc_pool, desc_dma);
+ desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool,
+ desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_tx);
/* was this command's TX complete? */
@@ -869,7 +875,8 @@ static int emac_tx_complete_packets(struct prueth_emac *emac, int budget)
*/
netif_tx_lock(ndev);
if (netif_running(ndev) &&
- (k3_knav_pool_avail(tx_chn->desc_pool) >= MAX_SKB_FRAGS))
+ (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >=
+ MAX_SKB_FRAGS))
netif_wake_queue(ndev);
netif_tx_unlock(ndev);
}
@@ -885,7 +892,7 @@ static void prueth_tx_cleanup(void *data, dma_addr_t desc_dma)
struct sk_buff *skb;
void **swdata;
- desc_tx = k3_knav_pool_dma2virt(tx_chn->desc_pool, desc_dma);
+ desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma);
swdata = cppi5_hdesc_get_swdata(desc_tx);
skb = *(swdata);
prueth_xmit_free(tx_chn, emac->prueth->dev, desc_tx);
@@ -931,7 +938,7 @@ static struct sk_buff *prueth_process_rx_mgm(struct prueth_emac *emac,
if (desc_dma & 0x1) /* Teardown ? */
return NULL;
- desc_rx = k3_knav_pool_dma2virt(rx_chn->desc_pool, desc_dma);
+ desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma);
/* Fix FW bug about incorrect PSDATA size */
if (cppi5_hdesc_get_psdata_size(desc_rx) != PRUETH_NAV_PS_DATA_SIZE) {
@@ -945,7 +952,7 @@ static struct sk_buff *prueth_process_rx_mgm(struct prueth_emac *emac,
pkt_len = cppi5_hdesc_get_pktlen(desc_rx);
dma_unmap_single(dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE);
- k3_knav_pool_free(rx_chn->desc_pool, desc_rx);
+ k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx);
new_skb = netdev_alloc_skb_ip_align(ndev, PRUETH_MAX_PKT_SIZE);
/* if allocation fails we drop the packet but push the
diff --git a/drivers/net/ethernet/ti/icssg_prueth.h b/drivers/net/ethernet/ti/icssg_prueth.h
index f81a378c8ef69963db18faff1225f61387d56c6d..e5acbcacaa44d43678a98f13ed346e54c9883345 100644
--- a/drivers/net/ethernet/ti/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg_prueth.h
@@ -87,7 +87,7 @@ enum prueth_mac {
};
struct prueth_tx_chn {
- struct k3_knav_desc_pool *desc_pool;
+ struct k3_cppi_desc_pool *desc_pool;
struct k3_udma_glue_tx_channel *tx_chn;
u32 descs_num;
spinlock_t lock; /* to serialize */
@@ -96,7 +96,7 @@ struct prueth_tx_chn {
struct prueth_rx_chn {
struct device *dev;
- struct k3_knav_desc_pool *desc_pool;
+ struct k3_cppi_desc_pool *desc_pool;
struct k3_udma_glue_rx_channel *rx_chn;
u32 descs_num;
spinlock_t lock; /* to serialize */