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-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c25
-rw-r--r--drivers/net/ethernet/intel/ice/ice_virtchnl.c12
-rw-r--r--drivers/net/ethernet/marvell/sky2.h2
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c4
-rw-r--r--drivers/net/ethernet/microchip/Kconfig1
-rw-r--r--drivers/net/ethernet/microsoft/mana/mana_en.c211
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.h2
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c13
-rw-r--r--drivers/net/ethernet/renesas/rswitch.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c30
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c3
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c6
14 files changed, 195 insertions, 125 deletions
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 832a2ae01950..a8d79ee350f8 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1303,24 +1303,23 @@ static void ibmveth_rx_csum_helper(struct sk_buff *skb,
* the user space for finding a flow. During this process, OVS computes
* checksum on the first packet when CHECKSUM_PARTIAL flag is set.
*
- * So, re-compute TCP pseudo header checksum when configured for
- * trunk mode.
+ * So, re-compute TCP pseudo header checksum.
*/
+
if (iph_proto == IPPROTO_TCP) {
struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
+
if (tcph->check == 0x0000) {
/* Recompute TCP pseudo header checksum */
- if (adapter->is_active_trunk) {
- tcphdrlen = skb->len - iphlen;
- if (skb_proto == ETH_P_IP)
- tcph->check =
- ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, tcphdrlen, iph_proto, 0);
- else if (skb_proto == ETH_P_IPV6)
- tcph->check =
- ~csum_ipv6_magic(&iph6->saddr,
- &iph6->daddr, tcphdrlen, iph_proto, 0);
- }
+ tcphdrlen = skb->len - iphlen;
+ if (skb_proto == ETH_P_IP)
+ tcph->check =
+ ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, tcphdrlen, iph_proto, 0);
+ else if (skb_proto == ETH_P_IPV6)
+ tcph->check =
+ ~csum_ipv6_magic(&iph6->saddr,
+ &iph6->daddr, tcphdrlen, iph_proto, 0);
/* Setup SKB fields for checksum offload */
skb_partial_csum_set(skb, iphlen,
offsetof(struct tcphdr, check));
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index cad237dd8894..01e88b6e43a1 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -2655,12 +2655,14 @@ static int ice_vc_query_rxdid(struct ice_vf *vf)
goto err;
}
- /* Read flexiflag registers to determine whether the
- * corresponding RXDID is configured and supported or not.
- * Since Legacy 16byte descriptor format is not supported,
- * start from Legacy 32byte descriptor.
+ /* RXDIDs supported by DDP package can be read from the register
+ * to get the supported RXDID bitmap. But the legacy 32byte RXDID
+ * is not listed in DDP package, add it in the bitmap manually.
+ * Legacy 16byte descriptor is not supported.
*/
- for (i = ICE_RXDID_LEGACY_1; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) {
+ rxdid->supported_rxdids |= BIT(ICE_RXDID_LEGACY_1);
+
+ for (i = ICE_RXDID_FLEX_NIC; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) {
regval = rd32(hw, GLFLXP_RXDID_FLAGS(i, 0));
if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S)
& GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M)
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index ddec1627f1a7..8d0bacf4e49c 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2195,7 +2195,7 @@ struct rx_ring_info {
struct sk_buff *skb;
dma_addr_t data_addr;
DEFINE_DMA_UNMAP_LEN(data_size);
- dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
+ dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT ?: 1];
};
enum flow_control {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b9c4ad69eec9..60d49b0f595f 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3172,8 +3172,8 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
eth->rx_events++;
if (likely(napi_schedule_prep(&eth->rx_napi))) {
- __napi_schedule(&eth->rx_napi);
mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask);
+ __napi_schedule(&eth->rx_napi);
}
return IRQ_HANDLED;
@@ -3185,8 +3185,8 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
eth->tx_events++;
if (likely(napi_schedule_prep(&eth->tx_napi))) {
- __napi_schedule(&eth->tx_napi);
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ __napi_schedule(&eth->tx_napi);
}
return IRQ_HANDLED;
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index 329e374b9539..43ba71e82260 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -46,6 +46,7 @@ config LAN743X
tristate "LAN743x support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ select PHYLIB
select FIXED_PHY
select CRC16
select CRC32
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 4a16ebff3d1d..48ea4aeeea5d 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -91,63 +91,137 @@ static unsigned int mana_checksum_info(struct sk_buff *skb)
return 0;
}
+static void mana_add_sge(struct mana_tx_package *tp, struct mana_skb_head *ash,
+ int sg_i, dma_addr_t da, int sge_len, u32 gpa_mkey)
+{
+ ash->dma_handle[sg_i] = da;
+ ash->size[sg_i] = sge_len;
+
+ tp->wqe_req.sgl[sg_i].address = da;
+ tp->wqe_req.sgl[sg_i].mem_key = gpa_mkey;
+ tp->wqe_req.sgl[sg_i].size = sge_len;
+}
+
static int mana_map_skb(struct sk_buff *skb, struct mana_port_context *apc,
- struct mana_tx_package *tp)
+ struct mana_tx_package *tp, int gso_hs)
{
struct mana_skb_head *ash = (struct mana_skb_head *)skb->head;
+ int hsg = 1; /* num of SGEs of linear part */
struct gdma_dev *gd = apc->ac->gdma_dev;
+ int skb_hlen = skb_headlen(skb);
+ int sge0_len, sge1_len = 0;
struct gdma_context *gc;
struct device *dev;
skb_frag_t *frag;
dma_addr_t da;
+ int sg_i;
int i;
gc = gd->gdma_context;
dev = gc->dev;
- da = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
+ if (gso_hs && gso_hs < skb_hlen) {
+ sge0_len = gso_hs;
+ sge1_len = skb_hlen - gso_hs;
+ } else {
+ sge0_len = skb_hlen;
+ }
+
+ da = dma_map_single(dev, skb->data, sge0_len, DMA_TO_DEVICE);
if (dma_mapping_error(dev, da))
return -ENOMEM;
- ash->dma_handle[0] = da;
- ash->size[0] = skb_headlen(skb);
+ mana_add_sge(tp, ash, 0, da, sge0_len, gd->gpa_mkey);
- tp->wqe_req.sgl[0].address = ash->dma_handle[0];
- tp->wqe_req.sgl[0].mem_key = gd->gpa_mkey;
- tp->wqe_req.sgl[0].size = ash->size[0];
+ if (sge1_len) {
+ sg_i = 1;
+ da = dma_map_single(dev, skb->data + sge0_len, sge1_len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, da))
+ goto frag_err;
+
+ mana_add_sge(tp, ash, sg_i, da, sge1_len, gd->gpa_mkey);
+ hsg = 2;
+ }
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ sg_i = hsg + i;
+
frag = &skb_shinfo(skb)->frags[i];
da = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
-
if (dma_mapping_error(dev, da))
goto frag_err;
- ash->dma_handle[i + 1] = da;
- ash->size[i + 1] = skb_frag_size(frag);
-
- tp->wqe_req.sgl[i + 1].address = ash->dma_handle[i + 1];
- tp->wqe_req.sgl[i + 1].mem_key = gd->gpa_mkey;
- tp->wqe_req.sgl[i + 1].size = ash->size[i + 1];
+ mana_add_sge(tp, ash, sg_i, da, skb_frag_size(frag),
+ gd->gpa_mkey);
}
return 0;
frag_err:
- for (i = i - 1; i >= 0; i--)
- dma_unmap_page(dev, ash->dma_handle[i + 1], ash->size[i + 1],
+ for (i = sg_i - 1; i >= hsg; i--)
+ dma_unmap_page(dev, ash->dma_handle[i], ash->size[i],
DMA_TO_DEVICE);
- dma_unmap_single(dev, ash->dma_handle[0], ash->size[0], DMA_TO_DEVICE);
+ for (i = hsg - 1; i >= 0; i--)
+ dma_unmap_single(dev, ash->dma_handle[i], ash->size[i],
+ DMA_TO_DEVICE);
return -ENOMEM;
}
+/* Handle the case when GSO SKB linear length is too large.
+ * MANA NIC requires GSO packets to put only the packet header to SGE0.
+ * So, we need 2 SGEs for the skb linear part which contains more than the
+ * header.
+ * Return a positive value for the number of SGEs, or a negative value
+ * for an error.
+ */
+static int mana_fix_skb_head(struct net_device *ndev, struct sk_buff *skb,
+ int gso_hs)
+{
+ int num_sge = 1 + skb_shinfo(skb)->nr_frags;
+ int skb_hlen = skb_headlen(skb);
+
+ if (gso_hs < skb_hlen) {
+ num_sge++;
+ } else if (gso_hs > skb_hlen) {
+ if (net_ratelimit())
+ netdev_err(ndev,
+ "TX nonlinear head: hs:%d, skb_hlen:%d\n",
+ gso_hs, skb_hlen);
+
+ return -EINVAL;
+ }
+
+ return num_sge;
+}
+
+/* Get the GSO packet's header size */
+static int mana_get_gso_hs(struct sk_buff *skb)
+{
+ int gso_hs;
+
+ if (skb->encapsulation) {
+ gso_hs = skb_inner_tcp_all_headers(skb);
+ } else {
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ gso_hs = skb_transport_offset(skb) +
+ sizeof(struct udphdr);
+ } else {
+ gso_hs = skb_tcp_all_headers(skb);
+ }
+ }
+
+ return gso_hs;
+}
+
netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
enum mana_tx_pkt_format pkt_fmt = MANA_SHORT_PKT_FMT;
struct mana_port_context *apc = netdev_priv(ndev);
+ int gso_hs = 0; /* zero for non-GSO pkts */
u16 txq_idx = skb_get_queue_mapping(skb);
struct gdma_dev *gd = apc->ac->gdma_dev;
bool ipv4 = false, ipv6 = false;
@@ -159,7 +233,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct mana_txq *txq;
struct mana_cq *cq;
int err, len;
- u16 ihs;
if (unlikely(!apc->port_is_up))
goto tx_drop;
@@ -209,19 +282,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
pkg.wqe_req.client_data_unit = 0;
pkg.wqe_req.num_sge = 1 + skb_shinfo(skb)->nr_frags;
- WARN_ON_ONCE(pkg.wqe_req.num_sge > MAX_TX_WQE_SGL_ENTRIES);
-
- if (pkg.wqe_req.num_sge <= ARRAY_SIZE(pkg.sgl_array)) {
- pkg.wqe_req.sgl = pkg.sgl_array;
- } else {
- pkg.sgl_ptr = kmalloc_array(pkg.wqe_req.num_sge,
- sizeof(struct gdma_sge),
- GFP_ATOMIC);
- if (!pkg.sgl_ptr)
- goto tx_drop_count;
-
- pkg.wqe_req.sgl = pkg.sgl_ptr;
- }
if (skb->protocol == htons(ETH_P_IP))
ipv4 = true;
@@ -229,6 +289,26 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
ipv6 = true;
if (skb_is_gso(skb)) {
+ int num_sge;
+
+ gso_hs = mana_get_gso_hs(skb);
+
+ num_sge = mana_fix_skb_head(ndev, skb, gso_hs);
+ if (num_sge > 0)
+ pkg.wqe_req.num_sge = num_sge;
+ else
+ goto tx_drop_count;
+
+ u64_stats_update_begin(&tx_stats->syncp);
+ if (skb->encapsulation) {
+ tx_stats->tso_inner_packets++;
+ tx_stats->tso_inner_bytes += skb->len - gso_hs;
+ } else {
+ tx_stats->tso_packets++;
+ tx_stats->tso_bytes += skb->len - gso_hs;
+ }
+ u64_stats_update_end(&tx_stats->syncp);
+
pkg.tx_oob.s_oob.is_outer_ipv4 = ipv4;
pkg.tx_oob.s_oob.is_outer_ipv6 = ipv6;
@@ -252,28 +332,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
&ipv6_hdr(skb)->daddr, 0,
IPPROTO_TCP, 0);
}
-
- if (skb->encapsulation) {
- ihs = skb_inner_tcp_all_headers(skb);
- u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->tso_inner_packets++;
- tx_stats->tso_inner_bytes += skb->len - ihs;
- u64_stats_update_end(&tx_stats->syncp);
- } else {
- if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
- ihs = skb_transport_offset(skb) + sizeof(struct udphdr);
- } else {
- ihs = skb_tcp_all_headers(skb);
- if (ipv6_has_hopopt_jumbo(skb))
- ihs -= sizeof(struct hop_jumbo_hdr);
- }
-
- u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->tso_packets++;
- tx_stats->tso_bytes += skb->len - ihs;
- u64_stats_update_end(&tx_stats->syncp);
- }
-
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
csum_type = mana_checksum_info(skb);
@@ -296,11 +354,25 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
} else {
/* Can't do offload of this type of checksum */
if (skb_checksum_help(skb))
- goto free_sgl_ptr;
+ goto tx_drop_count;
}
}
- if (mana_map_skb(skb, apc, &pkg)) {
+ WARN_ON_ONCE(pkg.wqe_req.num_sge > MAX_TX_WQE_SGL_ENTRIES);
+
+ if (pkg.wqe_req.num_sge <= ARRAY_SIZE(pkg.sgl_array)) {
+ pkg.wqe_req.sgl = pkg.sgl_array;
+ } else {
+ pkg.sgl_ptr = kmalloc_array(pkg.wqe_req.num_sge,
+ sizeof(struct gdma_sge),
+ GFP_ATOMIC);
+ if (!pkg.sgl_ptr)
+ goto tx_drop_count;
+
+ pkg.wqe_req.sgl = pkg.sgl_ptr;
+ }
+
+ if (mana_map_skb(skb, apc, &pkg, gso_hs)) {
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->mana_map_err++;
u64_stats_update_end(&tx_stats->syncp);
@@ -1258,11 +1330,16 @@ static void mana_unmap_skb(struct sk_buff *skb, struct mana_port_context *apc)
struct mana_skb_head *ash = (struct mana_skb_head *)skb->head;
struct gdma_context *gc = apc->ac->gdma_dev->gdma_context;
struct device *dev = gc->dev;
- int i;
+ int hsg, i;
- dma_unmap_single(dev, ash->dma_handle[0], ash->size[0], DMA_TO_DEVICE);
+ /* Number of SGEs of linear part */
+ hsg = (skb_is_gso(skb) && skb_headlen(skb) > ash->size[0]) ? 2 : 1;
- for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++)
+ for (i = 0; i < hsg; i++)
+ dma_unmap_single(dev, ash->dma_handle[i], ash->size[i],
+ DMA_TO_DEVICE);
+
+ for (i = hsg; i < skb_shinfo(skb)->nr_frags + hsg; i++)
dma_unmap_page(dev, ash->dma_handle[i], ash->size[i],
DMA_TO_DEVICE);
}
@@ -1317,19 +1394,23 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
case CQE_TX_VPORT_IDX_OUT_OF_RANGE:
case CQE_TX_VPORT_DISABLED:
case CQE_TX_VLAN_TAGGING_VIOLATION:
- WARN_ONCE(1, "TX: CQE error %d: ignored.\n",
- cqe_oob->cqe_hdr.cqe_type);
+ if (net_ratelimit())
+ netdev_err(ndev, "TX: CQE error %d\n",
+ cqe_oob->cqe_hdr.cqe_type);
+
apc->eth_stats.tx_cqe_err++;
break;
default:
- /* If the CQE type is unexpected, log an error, assert,
- * and go through the error path.
+ /* If the CQE type is unknown, log an error,
+ * and still free the SKB, update tail, etc.
*/
- WARN_ONCE(1, "TX: Unexpected CQE type %d: HW BUG?\n",
- cqe_oob->cqe_hdr.cqe_type);
+ if (net_ratelimit())
+ netdev_err(ndev, "TX: unknown CQE type %d\n",
+ cqe_oob->cqe_hdr.cqe_type);
+
apc->eth_stats.tx_cqe_unknown_type++;
- return;
+ break;
}
if (WARN_ON_ONCE(txq->gdma_txq_id != completions[i].wq_num))
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 0bfc375161ed..a174c6fc626a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -110,9 +110,9 @@ struct qed_ll2_info {
enum core_tx_dest tx_dest;
u8 tx_stats_en;
bool main_func_queue;
+ struct qed_ll2_cbs cbs;
struct qed_ll2_rx_queue rx_queue;
struct qed_ll2_tx_queue tx_queue;
- struct qed_ll2_cbs cbs;
};
extern const struct qed_ll2_ops qed_ll2_ops_pass;
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 3c165b15709f..0023ff254915 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -4,6 +4,7 @@
* Copyright (C) 2022 Renesas Electronics Corporation
*/
+#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/etherdevice.h>
@@ -1049,7 +1050,7 @@ static void rswitch_rmac_setting(struct rswitch_etha *etha, const u8 *mac)
static void rswitch_etha_enable_mii(struct rswitch_etha *etha)
{
rswitch_modify(etha->addr, MPIC, MPIC_PSMCS_MASK | MPIC_PSMHT_MASK,
- MPIC_PSMCS(0x05) | MPIC_PSMHT(0x06));
+ MPIC_PSMCS(etha->psmcs) | MPIC_PSMHT(0x06));
rswitch_modify(etha->addr, MPSM, 0, MPSM_MFF_C45);
}
@@ -1693,6 +1694,12 @@ static void rswitch_etha_init(struct rswitch_private *priv, int index)
etha->index = index;
etha->addr = priv->addr + RSWITCH_ETHA_OFFSET + index * RSWITCH_ETHA_SIZE;
etha->coma_addr = priv->addr;
+
+ /* MPIC.PSMCS = (clk [MHz] / (MDC frequency [MHz] * 2) - 1.
+ * Calculating PSMCS value as MDC frequency = 2.5MHz. So, multiply
+ * both the numerator and the denominator by 10.
+ */
+ etha->psmcs = clk_get_rate(priv->clk) / 100000 / (25 * 2) - 1;
}
static int rswitch_device_alloc(struct rswitch_private *priv, int index)
@@ -1900,6 +1907,10 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
return -ENOMEM;
spin_lock_init(&priv->lock);
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
attr = soc_device_match(rswitch_soc_no_speed_change);
if (attr)
priv->etha_no_runtime_change = true;
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index f0c16a37ea55..04f49a7a5843 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -915,6 +915,7 @@ struct rswitch_etha {
bool external_phy;
struct mii_bus *mii;
phy_interface_t phy_interface;
+ u32 psmcs;
u8 mac_addr[MAX_ADDR_LEN];
int link;
int speed;
@@ -1012,6 +1013,7 @@ struct rswitch_private {
struct rswitch_mfwd mfwd;
spinlock_t lock; /* lock interrupt registers' control */
+ struct clk *clk;
bool etha_no_runtime_change;
bool gwca_halt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index ab4324ed46da..d8d3c729f219 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -104,6 +104,7 @@ struct stm32_ops {
int (*parse_data)(struct stm32_dwmac *dwmac,
struct device *dev);
u32 syscfg_eth_mask;
+ bool clk_rx_enable_in_suspend;
};
static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
@@ -121,7 +122,8 @@ static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
if (ret)
return ret;
- if (!dwmac->dev->power.is_suspended) {
+ if (!dwmac->ops->clk_rx_enable_in_suspend ||
+ !dwmac->dev->power.is_suspended) {
ret = clk_prepare_enable(dwmac->clk_rx);
if (ret) {
clk_disable_unprepare(dwmac->clk_tx);
@@ -508,7 +510,8 @@ static struct stm32_ops stm32mp1_dwmac_data = {
.suspend = stm32mp1_suspend,
.resume = stm32mp1_resume,
.parse_data = stm32mp1_parse_data,
- .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK
+ .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK,
+ .clk_rx_enable_in_suspend = true
};
static const struct of_device_id stm32_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 81b6f3ecdf92..bb1dbf4c9f6c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6012,33 +6012,6 @@ static irqreturn_t stmmac_msi_intr_rx(int irq, void *data)
return IRQ_HANDLED;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/* Polling receive - used by NETCONSOLE and other diagnostic tools
- * to allow network I/O with interrupts disabled.
- */
-static void stmmac_poll_controller(struct net_device *dev)
-{
- struct stmmac_priv *priv = netdev_priv(dev);
- int i;
-
- /* If adapter is down, do nothing */
- if (test_bit(STMMAC_DOWN, &priv->state))
- return;
-
- if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN) {
- for (i = 0; i < priv->plat->rx_queues_to_use; i++)
- stmmac_msi_intr_rx(0, &priv->dma_conf.rx_queue[i]);
-
- for (i = 0; i < priv->plat->tx_queues_to_use; i++)
- stmmac_msi_intr_tx(0, &priv->dma_conf.tx_queue[i]);
- } else {
- disable_irq(dev->irq);
- stmmac_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
- }
-}
-#endif
-
/**
* stmmac_ioctl - Entry point for the Ioctl
* @dev: Device pointer.
@@ -6999,9 +6972,6 @@ static const struct net_device_ops stmmac_netdev_ops = {
.ndo_get_stats64 = stmmac_get_stats64,
.ndo_setup_tc = stmmac_setup_tc,
.ndo_select_queue = stmmac_select_queue,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = stmmac_poll_controller,
-#endif
.ndo_set_mac_address = stmmac_set_mac_address,
.ndo_vlan_rx_add_vid = stmmac_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = stmmac_vlan_rx_kill_vid,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 843bd8804bfa..1ffde555da47 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -874,7 +874,7 @@ static int __maybe_unused stmmac_pltfr_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
int ret;
- ret = stmmac_pltfr_init(pdev, priv->plat->bsp_priv);
+ ret = stmmac_pltfr_init(pdev, priv->plat);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index bea6fc0f324c..24120605502f 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1747,9 +1747,10 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
}
tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
- if (tx_chn->irq <= 0) {
+ if (tx_chn->irq < 0) {
dev_err(dev, "Failed to get tx dma irq %d\n",
tx_chn->irq);
+ ret = tx_chn->irq;
goto err;
}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 6635b28bc672..482ae82a99c1 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -316,12 +316,12 @@ static int prueth_init_tx_chns(struct prueth_emac *emac)
goto fail;
}
- tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
- if (tx_chn->irq <= 0) {
- ret = -EINVAL;
+ ret = k3_udma_glue_tx_get_irq(tx_chn->tx_chn);
+ if (ret < 0) {
netdev_err(ndev, "failed to get tx irq\n");
goto fail;
}
+ tx_chn->irq = ret;
snprintf(tx_chn->name, sizeof(tx_chn->name), "%s-tx%d",
dev_name(dev), tx_chn->id);
generated by cgit (git 2.34.1) at 2024-06-11 04:45:23 +0000