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-rw-r--r--drivers/net/ethernet/broadcom/Kconfig3
-rw-r--r--drivers/net/ethernet/broadcom/b44.h8
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c172
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h4
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h26
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c55
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h21
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c74
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c43
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c57
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c83
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c61
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c9
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c2
17 files changed, 477 insertions, 147 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index a6f9142b9..8be9eab73 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -26,8 +26,7 @@ config B44
select PHYLIB
---help---
If you have a network (Ethernet) controller of this type, say Y
- or M and read the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
+ or M here.
To compile this driver as a module, choose M here. The module
will be called b44.
diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h
index 3e9c3fc75..65d88d7c5 100644
--- a/drivers/net/ethernet/broadcom/b44.h
+++ b/drivers/net/ethernet/broadcom/b44.h
@@ -1,6 +1,8 @@
#ifndef _B44_H
#define _B44_H
+#include <linux/brcmphy.h>
+
/* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
#define B44_DEVCTRL 0x0000UL /* Device Control */
#define DEVCTRL_MPM 0x00000040 /* Magic Packet PME Enable (B0 only) */
@@ -281,8 +283,10 @@ struct ring_info {
};
#define B44_MCAST_TABLE_SIZE 32
-#define B44_PHY_ADDR_NO_LOCAL_PHY 30 /* no local phy regs */
-#define B44_PHY_ADDR_NO_PHY 31 /* no phy present at all */
+/* no local phy regs, e.g: Broadcom switches pseudo-PHY */
+#define B44_PHY_ADDR_NO_LOCAL_PHY BRCM_PSEUDO_PHY_ADDR
+/* no phy present at all */
+#define B44_PHY_ADDR_NO_PHY 31
#define B44_MDC_RATIO 5000000
#define B44_STAT_REG_DECLARE \
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 783543ad1..4566cdf0b 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -456,6 +456,67 @@ static int bcm_sysport_set_wol(struct net_device *dev,
return 0;
}
+static int bcm_sysport_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
+ u32 reg;
+
+ reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(0));
+
+ ec->tx_coalesce_usecs = (reg >> RING_TIMEOUT_SHIFT) * 8192 / 1000;
+ ec->tx_max_coalesced_frames = reg & RING_INTR_THRESH_MASK;
+
+ reg = rdma_readl(priv, RDMA_MBDONE_INTR);
+
+ ec->rx_coalesce_usecs = (reg >> RDMA_TIMEOUT_SHIFT) * 8192 / 1000;
+ ec->rx_max_coalesced_frames = reg & RDMA_INTR_THRESH_MASK;
+
+ return 0;
+}
+
+static int bcm_sysport_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec)
+{
+ struct bcm_sysport_priv *priv = netdev_priv(dev);
+ unsigned int i;
+ u32 reg;
+
+ /* Base system clock is 125Mhz, DMA timeout is this reference clock
+ * divided by 1024, which yield roughly 8.192 us, our maximum value has
+ * to fit in the RING_TIMEOUT_MASK (16 bits).
+ */
+ if (ec->tx_max_coalesced_frames > RING_INTR_THRESH_MASK ||
+ ec->tx_coalesce_usecs > (RING_TIMEOUT_MASK * 8) + 1 ||
+ ec->rx_max_coalesced_frames > RDMA_INTR_THRESH_MASK ||
+ ec->rx_coalesce_usecs > (RDMA_TIMEOUT_MASK * 8) + 1)
+ return -EINVAL;
+
+ if ((ec->tx_coalesce_usecs == 0 && ec->tx_max_coalesced_frames == 0) ||
+ (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0))
+ return -EINVAL;
+
+ for (i = 0; i < dev->num_tx_queues; i++) {
+ reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(i));
+ reg &= ~(RING_INTR_THRESH_MASK |
+ RING_TIMEOUT_MASK << RING_TIMEOUT_SHIFT);
+ reg |= ec->tx_max_coalesced_frames;
+ reg |= DIV_ROUND_UP(ec->tx_coalesce_usecs * 1000, 8192) <<
+ RING_TIMEOUT_SHIFT;
+ tdma_writel(priv, reg, TDMA_DESC_RING_INTR_CONTROL(i));
+ }
+
+ reg = rdma_readl(priv, RDMA_MBDONE_INTR);
+ reg &= ~(RDMA_INTR_THRESH_MASK |
+ RDMA_TIMEOUT_MASK << RDMA_TIMEOUT_SHIFT);
+ reg |= ec->rx_max_coalesced_frames;
+ reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192) <<
+ RDMA_TIMEOUT_SHIFT;
+ rdma_writel(priv, reg, RDMA_MBDONE_INTR);
+
+ return 0;
+}
+
static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
{
dev_kfree_skb_any(cb->skb);
@@ -463,67 +524,70 @@ static void bcm_sysport_free_cb(struct bcm_sysport_cb *cb)
dma_unmap_addr_set(cb, dma_addr, 0);
}
-static int bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
- struct bcm_sysport_cb *cb)
+static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
+ struct bcm_sysport_cb *cb)
{
struct device *kdev = &priv->pdev->dev;
struct net_device *ndev = priv->netdev;
+ struct sk_buff *skb, *rx_skb;
dma_addr_t mapping;
- int ret;
- cb->skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
- if (!cb->skb) {
+ /* Allocate a new SKB for a new packet */
+ skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
+ if (!skb) {
+ priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, ndev, "SKB alloc failed\n");
- return -ENOMEM;
+ return NULL;
}
- mapping = dma_map_single(kdev, cb->skb->data,
+ mapping = dma_map_single(kdev, skb->data,
RX_BUF_LENGTH, DMA_FROM_DEVICE);
- ret = dma_mapping_error(kdev, mapping);
- if (ret) {
+ if (dma_mapping_error(kdev, mapping)) {
priv->mib.rx_dma_failed++;
- bcm_sysport_free_cb(cb);
+ dev_kfree_skb_any(skb);
netif_err(priv, rx_err, ndev, "DMA mapping failure\n");
- return ret;
+ return NULL;
}
- dma_unmap_addr_set(cb, dma_addr, mapping);
- dma_desc_set_addr(priv, priv->rx_bd_assign_ptr, mapping);
+ /* Grab the current SKB on the ring */
+ rx_skb = cb->skb;
+ if (likely(rx_skb))
+ dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
+ RX_BUF_LENGTH, DMA_FROM_DEVICE);
- priv->rx_bd_assign_index++;
- priv->rx_bd_assign_index &= (priv->num_rx_bds - 1);
- priv->rx_bd_assign_ptr = priv->rx_bds +
- (priv->rx_bd_assign_index * DESC_SIZE);
+ /* Put the new SKB on the ring */
+ cb->skb = skb;
+ dma_unmap_addr_set(cb, dma_addr, mapping);
+ dma_desc_set_addr(priv, cb->bd_addr, mapping);
netif_dbg(priv, rx_status, ndev, "RX refill\n");
- return 0;
+ /* Return the current SKB to the caller */
+ return rx_skb;
}
static int bcm_sysport_alloc_rx_bufs(struct bcm_sysport_priv *priv)
{
struct bcm_sysport_cb *cb;
- int ret = 0;
+ struct sk_buff *skb;
unsigned int i;
for (i = 0; i < priv->num_rx_bds; i++) {
- cb = &priv->rx_cbs[priv->rx_bd_assign_index];
- if (cb->skb)
- continue;
-
- ret = bcm_sysport_rx_refill(priv, cb);
- if (ret)
- break;
+ cb = &priv->rx_cbs[i];
+ skb = bcm_sysport_rx_refill(priv, cb);
+ if (skb)
+ dev_kfree_skb(skb);
+ if (!cb->skb)
+ return -ENOMEM;
}
- return ret;
+ return 0;
}
/* Poll the hardware for up to budget packets to process */
static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
unsigned int budget)
{
- struct device *kdev = &priv->pdev->dev;
struct net_device *ndev = priv->netdev;
unsigned int processed = 0, to_process;
struct bcm_sysport_cb *cb;
@@ -531,7 +595,6 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
unsigned int p_index;
u16 len, status;
struct bcm_rsb *rsb;
- int ret;
/* Determine how much we should process since last call */
p_index = rdma_readl(priv, RDMA_PROD_INDEX);
@@ -549,13 +612,8 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
while ((processed < to_process) && (processed < budget)) {
cb = &priv->rx_cbs[priv->rx_read_ptr];
- skb = cb->skb;
+ skb = bcm_sysport_rx_refill(priv, cb);
- processed++;
- priv->rx_read_ptr++;
-
- if (priv->rx_read_ptr == priv->num_rx_bds)
- priv->rx_read_ptr = 0;
/* We do not have a backing SKB, so we do not a corresponding
* DMA mapping for this incoming packet since
@@ -566,12 +624,9 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
netif_err(priv, rx_err, ndev, "out of memory!\n");
ndev->stats.rx_dropped++;
ndev->stats.rx_errors++;
- goto refill;
+ goto next;
}
- dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr),
- RX_BUF_LENGTH, DMA_FROM_DEVICE);
-
/* Extract the Receive Status Block prepended */
rsb = (struct bcm_rsb *)skb->data;
len = (rsb->rx_status_len >> DESC_LEN_SHIFT) & DESC_LEN_MASK;
@@ -583,12 +638,20 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
p_index, priv->rx_c_index, priv->rx_read_ptr,
len, status);
+ if (unlikely(len > RX_BUF_LENGTH)) {
+ netif_err(priv, rx_status, ndev, "oversized packet\n");
+ ndev->stats.rx_length_errors++;
+ ndev->stats.rx_errors++;
+ dev_kfree_skb_any(skb);
+ goto next;
+ }
+
if (unlikely(!(status & DESC_EOP) || !(status & DESC_SOP))) {
netif_err(priv, rx_status, ndev, "fragmented packet!\n");
ndev->stats.rx_dropped++;
ndev->stats.rx_errors++;
- bcm_sysport_free_cb(cb);
- goto refill;
+ dev_kfree_skb_any(skb);
+ goto next;
}
if (unlikely(status & (RX_STATUS_ERR | RX_STATUS_OVFLOW))) {
@@ -597,8 +660,8 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
ndev->stats.rx_over_errors++;
ndev->stats.rx_dropped++;
ndev->stats.rx_errors++;
- bcm_sysport_free_cb(cb);
- goto refill;
+ dev_kfree_skb_any(skb);
+ goto next;
}
skb_put(skb, len);
@@ -625,10 +688,12 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv,
ndev->stats.rx_bytes += len;
napi_gro_receive(&priv->napi, skb);
-refill:
- ret = bcm_sysport_rx_refill(priv, cb);
- if (ret)
- priv->mib.alloc_rx_buff_failed++;
+next:
+ processed++;
+ priv->rx_read_ptr++;
+
+ if (priv->rx_read_ptr == priv->num_rx_bds)
+ priv->rx_read_ptr = 0;
}
return processed;
@@ -1269,14 +1334,14 @@ static inline int tdma_enable_set(struct bcm_sysport_priv *priv,
static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv)
{
+ struct bcm_sysport_cb *cb;
u32 reg;
int ret;
+ int i;
/* Initialize SW view of the RX ring */
priv->num_rx_bds = NUM_RX_DESC;
priv->rx_bds = priv->base + SYS_PORT_RDMA_OFFSET;
- priv->rx_bd_assign_ptr = priv->rx_bds;
- priv->rx_bd_assign_index = 0;
priv->rx_c_index = 0;
priv->rx_read_ptr = 0;
priv->rx_cbs = kcalloc(priv->num_rx_bds, sizeof(struct bcm_sysport_cb),
@@ -1286,6 +1351,11 @@ static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv)
return -ENOMEM;
}
+ for (i = 0; i < priv->num_rx_bds; i++) {
+ cb = priv->rx_cbs + i;
+ cb->bd_addr = priv->rx_bds + i * DESC_SIZE;
+ }
+
ret = bcm_sysport_alloc_rx_bufs(priv);
if (ret) {
netif_err(priv, hw, priv->netdev, "SKB allocation failed\n");
@@ -1641,6 +1711,8 @@ static struct ethtool_ops bcm_sysport_ethtool_ops = {
.get_sset_count = bcm_sysport_get_sset_count,
.get_wol = bcm_sysport_get_wol,
.set_wol = bcm_sysport_set_wol,
+ .get_coalesce = bcm_sysport_get_coalesce,
+ .set_coalesce = bcm_sysport_set_coalesce,
};
static const struct net_device_ops bcm_sysport_netdev_ops = {
@@ -1721,7 +1793,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
macaddr = of_get_mac_address(dn);
if (!macaddr || !is_valid_ether_addr(macaddr)) {
dev_warn(&pdev->dev, "using random Ethernet MAC\n");
- random_ether_addr(dev->dev_addr);
+ eth_hw_addr_random(dev);
} else {
ether_addr_copy(dev->dev_addr, macaddr);
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index e2c043eab..f28bf545d 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -292,7 +292,7 @@ struct bcm_rsb {
#define RDMA_END_ADDR_LO 0x102c
#define RDMA_MBDONE_INTR 0x1030
-#define RDMA_INTR_THRESH_MASK 0xff
+#define RDMA_INTR_THRESH_MASK 0x1ff
#define RDMA_TIMEOUT_SHIFT 16
#define RDMA_TIMEOUT_MASK 0xffff
@@ -663,8 +663,6 @@ struct bcm_sysport_priv {
/* Receive queue */
void __iomem *rx_bds;
- void __iomem *rx_bd_assign_ptr;
- unsigned int rx_bd_assign_index;
struct bcm_sysport_cb *rx_cbs;
unsigned int num_rx_bds;
unsigned int rx_read_ptr;
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index db27febbb..4fbb093e0 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -13,6 +13,7 @@
dev_dbg(&(bgmac)->core->dev, fmt, ##__VA_ARGS__)
#include <linux/bcma/bcma.h>
+#include <linux/brcmphy.h>
#include <linux/netdevice.h>
#define BGMAC_DEV_CTL 0x000
@@ -349,7 +350,7 @@
#define BGMAC_DESC_CTL0_SOF 0x80000000 /* Start of frame */
#define BGMAC_DESC_CTL1_LEN 0x00001FFF
-#define BGMAC_PHY_NOREGS 0x1E
+#define BGMAC_PHY_NOREGS BRCM_PSEUDO_PHY_ADDR
#define BGMAC_PHY_MASK 0x1F
#define BGMAC_MAX_TX_RINGS 4
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 1f82a04ce..cd4ae76bb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -357,6 +357,7 @@ struct sw_tx_bd {
struct sw_rx_page {
struct page *page;
DEFINE_DMA_UNMAP_ADDR(mapping);
+ unsigned int offset;
};
union db_prod {
@@ -381,9 +382,10 @@ union db_prod {
#define PAGES_PER_SGE_SHIFT 0
#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
-#define SGE_PAGE_SIZE PAGE_SIZE
-#define SGE_PAGE_SHIFT PAGE_SHIFT
-#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
+#define SGE_PAGE_SHIFT 12
+#define SGE_PAGE_SIZE (1 << SGE_PAGE_SHIFT)
+#define SGE_PAGE_MASK (~(SGE_PAGE_SIZE - 1))
+#define SGE_PAGE_ALIGN(addr) (((addr) + SGE_PAGE_SIZE - 1) & SGE_PAGE_MASK)
#define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE)
#define TPA_AGG_SIZE min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * \
SGE_PAGES), 0xffff)
@@ -526,6 +528,11 @@ enum bnx2x_tpa_mode_t {
TPA_MODE_GRO
};
+struct bnx2x_alloc_pool {
+ struct page *page;
+ unsigned int offset;
+};
+
struct bnx2x_fastpath {
struct bnx2x *bp; /* parent */
@@ -599,6 +606,8 @@ struct bnx2x_fastpath {
4 (for the digits and to make it DWORD aligned) */
#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
char name[FP_NAME_SIZE];
+
+ struct bnx2x_alloc_pool page_pool;
};
#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var)
@@ -2408,10 +2417,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR)
-#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \
- AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
+#define HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD \
+ (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \
+ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \
+ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY)
+
+#define HW_PRTY_ASSERT_SET_3 (HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD | \
+ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY)
#define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \
AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index c31f25cde..5ba60a7cf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -262,9 +262,9 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
if (likely(skb)) {
(*pkts_compl)++;
(*bytes_compl) += skb->len;
+ dev_kfree_skb_any(skb);
}
- dev_kfree_skb_any(skb);
tx_buf->first_bd = 0;
tx_buf->skb = NULL;
@@ -544,30 +544,46 @@ static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags,
static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp,
u16 index, gfp_t gfp_mask)
{
- struct page *page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT);
struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
+ struct bnx2x_alloc_pool *pool = &fp->page_pool;
dma_addr_t mapping;
- if (unlikely(page == NULL)) {
- BNX2X_ERR("Can't alloc sge\n");
- return -ENOMEM;
+ if (!pool->page || (PAGE_SIZE - pool->offset) < SGE_PAGE_SIZE) {
+
+ /* put page reference used by the memory pool, since we
+ * won't be using this page as the mempool anymore.
+ */
+ if (pool->page)
+ put_page(pool->page);
+
+ pool->page = alloc_pages(gfp_mask, PAGES_PER_SGE_SHIFT);
+ if (unlikely(!pool->page)) {
+ BNX2X_ERR("Can't alloc sge\n");
+ return -ENOMEM;
+ }
+
+ pool->offset = 0;
}
- mapping = dma_map_page(&bp->pdev->dev, page, 0,
- SGE_PAGES, DMA_FROM_DEVICE);
+ mapping = dma_map_page(&bp->pdev->dev, pool->page,
+ pool->offset, SGE_PAGE_SIZE, DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- __free_pages(page, PAGES_PER_SGE_SHIFT);
BNX2X_ERR("Can't map sge\n");
return -ENOMEM;
}
- sw_buf->page = page;
+ get_page(pool->page);
+ sw_buf->page = pool->page;
+ sw_buf->offset = pool->offset;
+
dma_unmap_addr_set(sw_buf, mapping, mapping);
sge->addr_hi = cpu_to_le32(U64_HI(mapping));
sge->addr_lo = cpu_to_le32(U64_LO(mapping));
+ pool->offset += SGE_PAGE_SIZE;
+
return 0;
}
@@ -629,20 +645,22 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return err;
}
- /* Unmap the page as we're going to pass it to the stack */
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(&old_rx_pg, mapping),
- SGE_PAGES, DMA_FROM_DEVICE);
+ SGE_PAGE_SIZE, DMA_FROM_DEVICE);
/* Add one frag and update the appropriate fields in the skb */
if (fp->mode == TPA_MODE_LRO)
- skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
+ skb_fill_page_desc(skb, j, old_rx_pg.page,
+ old_rx_pg.offset, frag_len);
else { /* GRO */
int rem;
int offset = 0;
for (rem = frag_len; rem > 0; rem -= gro_size) {
int len = rem > gro_size ? gro_size : rem;
skb_fill_page_desc(skb, frag_id++,
- old_rx_pg.page, offset, len);
+ old_rx_pg.page,
+ old_rx_pg.offset + offset,
+ len);
if (offset)
get_page(old_rx_pg.page);
offset += len;
@@ -662,7 +680,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
static void bnx2x_frag_free(const struct bnx2x_fastpath *fp, void *data)
{
if (fp->rx_frag_size)
- put_page(virt_to_head_page(data));
+ skb_free_frag(data);
else
kfree(data);
}
@@ -3399,8 +3417,13 @@ static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
u32 wnd_sum = 0;
/* Headers length */
- hlen = (int)(skb_transport_header(skb) - skb->data) +
- tcp_hdrlen(skb);
+ if (xmit_type & XMIT_GSO_ENC)
+ hlen = (int)(skb_inner_transport_header(skb) -
+ skb->data) +
+ inner_tcp_hdrlen(skb);
+ else
+ hlen = (int)(skb_transport_header(skb) -
+ skb->data) + tcp_hdrlen(skb);
/* Amount of data (w/o headers) on linear part of SKB*/
first_bd_sz = skb_headlen(skb) - hlen;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index d7a71758e..03b7404d5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -804,9 +804,13 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
if (!page)
return;
+ /* Since many fragments can share the same page, make sure to
+ * only unmap and free the page once.
+ */
dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
- SGE_PAGES, DMA_FROM_DEVICE);
- __free_pages(page, PAGES_PER_SGE_SHIFT);
+ SGE_PAGE_SIZE, DMA_FROM_DEVICE);
+
+ put_page(page);
sw_buf->page = NULL;
sge->addr_hi = 0;
@@ -964,6 +968,17 @@ static inline void bnx2x_set_fw_mac_addr(__le16 *fw_hi, __le16 *fw_mid,
((u8 *)fw_lo)[1] = mac[4];
}
+static inline void bnx2x_free_rx_mem_pool(struct bnx2x *bp,
+ struct bnx2x_alloc_pool *pool)
+{
+ if (!pool->page)
+ return;
+
+ put_page(pool->page);
+
+ pool->page = NULL;
+}
+
static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
struct bnx2x_fastpath *fp, int last)
{
@@ -974,6 +989,8 @@ static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
for (i = 0; i < last; i++)
bnx2x_free_rx_sge(bp, fp, i);
+
+ bnx2x_free_rx_mem_pool(bp, &fp->page_pool);
}
static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 48ed005ba..5907c821d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -257,14 +257,15 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
int cfg_idx = bnx2x_get_link_cfg_idx(bp);
+ u32 media_type;
/* Dual Media boards present all available port types */
cmd->supported = bp->port.supported[cfg_idx] |
(bp->port.supported[cfg_idx ^ 1] &
(SUPPORTED_TP | SUPPORTED_FIBRE));
cmd->advertising = bp->port.advertising[cfg_idx];
- if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type ==
- ETH_PHY_SFP_1G_FIBER) {
+ media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type;
+ if (media_type == ETH_PHY_SFP_1G_FIBER) {
cmd->supported &= ~(SUPPORTED_10000baseT_Full);
cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
}
@@ -312,12 +313,26 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
cmd->lp_advertising |= ADVERTISED_100baseT_Full;
if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE)
cmd->lp_advertising |= ADVERTISED_1000baseT_Half;
- if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_1000baseT_Full;
+ if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) {
+ if (media_type == ETH_PHY_KR) {
+ cmd->lp_advertising |=
+ ADVERTISED_1000baseKX_Full;
+ } else {
+ cmd->lp_advertising |=
+ ADVERTISED_1000baseT_Full;
+ }
+ }
if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE)
cmd->lp_advertising |= ADVERTISED_2500baseX_Full;
- if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE)
- cmd->lp_advertising |= ADVERTISED_10000baseT_Full;
+ if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) {
+ if (media_type == ETH_PHY_KR) {
+ cmd->lp_advertising |=
+ ADVERTISED_10000baseKR_Full;
+ } else {
+ cmd->lp_advertising |=
+ ADVERTISED_10000baseT_Full;
+ }
+ }
if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE)
cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full;
}
@@ -564,15 +579,20 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
- if (!(bp->port.supported[cfg_idx] &
- SUPPORTED_1000baseT_Full)) {
+ if (bp->port.supported[cfg_idx] &
+ SUPPORTED_1000baseT_Full) {
+ advertising = (ADVERTISED_1000baseT_Full |
+ ADVERTISED_TP);
+
+ } else if (bp->port.supported[cfg_idx] &
+ SUPPORTED_1000baseKX_Full) {
+ advertising = ADVERTISED_1000baseKX_Full;
+ } else {
DP(BNX2X_MSG_ETHTOOL,
"1G full not supported\n");
return -EINVAL;
}
- advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_TP);
break;
case SPEED_2500:
@@ -600,17 +620,22 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
return -EINVAL;
}
phy_idx = bnx2x_get_cur_phy_idx(bp);
- if (!(bp->port.supported[cfg_idx]
- & SUPPORTED_10000baseT_Full) ||
- (bp->link_params.phy[phy_idx].media_type ==
+ if ((bp->port.supported[cfg_idx] &
+ SUPPORTED_10000baseT_Full) &&
+ (bp->link_params.phy[phy_idx].media_type !=
ETH_PHY_SFP_1G_FIBER)) {
+ advertising = (ADVERTISED_10000baseT_Full |
+ ADVERTISED_FIBRE);
+ } else if (bp->port.supported[cfg_idx] &
+ SUPPORTED_10000baseKR_Full) {
+ advertising = (ADVERTISED_10000baseKR_Full |
+ ADVERTISED_FIBRE);
+ } else {
DP(BNX2X_MSG_ETHTOOL,
"10G full not supported\n");
return -EINVAL;
}
- advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
break;
default:
@@ -633,6 +658,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
bp->link_params.multi_phy_config = new_multi_phy_config;
if (netif_running(dev)) {
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+ bnx2x_force_link_reset(bp);
bnx2x_link_set(bp);
}
@@ -1204,6 +1230,7 @@ static int bnx2x_acquire_nvram_lock(struct bnx2x *bp)
if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) {
DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
"cannot get access to nvram interface\n");
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM);
return -EBUSY;
}
@@ -1691,6 +1718,22 @@ static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
offset += sizeof(u32);
data_buf += sizeof(u32);
written_so_far += sizeof(u32);
+
+ /* At end of each 4Kb page, release nvram lock to allow MFW
+ * chance to take it for its own use.
+ */
+ if ((cmd_flags & MCPR_NVM_COMMAND_LAST) &&
+ (written_so_far < buf_size)) {
+ DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
+ "Releasing NVM lock after offset 0x%x\n",
+ (u32)(offset - sizeof(u32)));
+ bnx2x_release_nvram_lock(bp);
+ usleep_range(1000, 2000);
+ rc = bnx2x_acquire_nvram_lock(bp);
+ if (rc)
+ return rc;
+ }
+
cmd_flags = 0;
}
@@ -1944,6 +1987,7 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
if (netif_running(dev)) {
bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+ bnx2x_force_link_reset(bp);
bnx2x_link_set(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 21a0d6afc..a0b03c27e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -3392,9 +3392,9 @@ static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
case BNX2X_FLOW_CTRL_AUTO:
switch (params->req_fc_auto_adv) {
case BNX2X_FLOW_CTRL_BOTH:
+ case BNX2X_FLOW_CTRL_RX:
*ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
break;
- case BNX2X_FLOW_CTRL_RX:
case BNX2X_FLOW_CTRL_TX:
*ieee_fc |=
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
@@ -3488,14 +3488,21 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val);
}
-static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
-{ /* LD LP */
+static void bnx2x_pause_resolve(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars,
+ u32 pause_result)
+{
+ struct bnx2x *bp = params->bp;
+ /* LD LP */
switch (pause_result) { /* ASYM P ASYM P */
case 0xb: /* 1 0 1 1 */
+ DP(NETIF_MSG_LINK, "Flow Control: TX only\n");
vars->flow_ctrl = BNX2X_FLOW_CTRL_TX;
break;
case 0xe: /* 1 1 1 0 */
+ DP(NETIF_MSG_LINK, "Flow Control: RX only\n");
vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
break;
@@ -3503,10 +3510,22 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
case 0x7: /* 0 1 1 1 */
case 0xd: /* 1 1 0 1 */
case 0xf: /* 1 1 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
+ /* If the user selected to advertise RX ONLY,
+ * although we advertised both, need to enable
+ * RX only.
+ */
+ if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) {
+ DP(NETIF_MSG_LINK, "Flow Control: RX & TX\n");
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
+ } else {
+ DP(NETIF_MSG_LINK, "Flow Control: RX only\n");
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
+ }
break;
default:
+ DP(NETIF_MSG_LINK, "Flow Control: None\n");
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
break;
}
if (pause_result & (1<<0))
@@ -3567,7 +3586,7 @@ static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy,
pause_result |= (lp_pause &
MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", pause_result);
- bnx2x_pause_resolve(vars, pause_result);
+ bnx2x_pause_resolve(phy, params, vars, pause_result);
}
@@ -5396,7 +5415,7 @@ static void bnx2x_update_adv_fc(struct bnx2x_phy *phy,
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n", pause_result);
}
- bnx2x_pause_resolve(vars, pause_result);
+ bnx2x_pause_resolve(phy, params, vars, pause_result);
}
@@ -7129,7 +7148,7 @@ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy,
pause_result |= (lp_pause &
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7;
- bnx2x_pause_resolve(vars, pause_result);
+ bnx2x_pause_resolve(phy, params, vars, pause_result);
DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n",
pause_result);
}
@@ -11474,7 +11493,9 @@ static const struct bnx2x_phy phy_warpcore = {
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full |
+ SUPPORTED_1000baseKX_Full |
SUPPORTED_10000baseT_Full |
+ SUPPORTED_10000baseKR_Full |
SUPPORTED_20000baseKR2_Full |
SUPPORTED_20000baseMLD2_Full |
SUPPORTED_FIBRE |
@@ -11980,8 +12001,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
break;
case PORT_HW_CFG_NET_SERDES_IF_KR:
phy->media_type = ETH_PHY_KR;
- phy->supported &= (SUPPORTED_1000baseT_Full |
- SUPPORTED_10000baseT_Full |
+ phy->supported &= (SUPPORTED_1000baseKX_Full |
+ SUPPORTED_10000baseKR_Full |
SUPPORTED_FIBRE |
SUPPORTED_Autoneg |
SUPPORTED_Pause |
@@ -11999,8 +12020,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
phy->media_type = ETH_PHY_KR;
phy->flags |= FLAGS_WC_DUAL_MODE;
phy->supported &= (SUPPORTED_20000baseKR2_Full |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseKR_Full |
+ SUPPORTED_1000baseKX_Full |
SUPPORTED_Autoneg |
SUPPORTED_FIBRE |
SUPPORTED_Pause |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index b1405d20d..bbb733556 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2281,13 +2281,11 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode)
void bnx2x_calc_fc_adv(struct bnx2x *bp)
{
u8 cfg_idx = bnx2x_get_link_cfg_idx(bp);
+
+ bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
+ ADVERTISED_Pause);
switch (bp->link_vars.ieee_fc &
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) {
- case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE:
- bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
- ADVERTISED_Pause);
- break;
-
case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH:
bp->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause |
ADVERTISED_Pause);
@@ -2298,8 +2296,6 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp)
break;
default:
- bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause |
- ADVERTISED_Pause);
break;
}
}
@@ -2345,12 +2341,16 @@ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
if (load_mode == LOAD_DIAG) {
struct link_params *lp = &bp->link_params;
lp->loopback_mode = LOOPBACK_XGXS;
- /* do PHY loopback at 10G speed, if possible */
- if (lp->req_line_speed[cfx_idx] < SPEED_10000) {
+ /* Prefer doing PHY loopback at highest speed */
+ if (lp->req_line_speed[cfx_idx] < SPEED_20000) {
if (lp->speed_cap_mask[cfx_idx] &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
lp->req_line_speed[cfx_idx] =
- SPEED_10000;
+ SPEED_20000;
+ else if (lp->speed_cap_mask[cfx_idx] &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
+ lp->req_line_speed[cfx_idx] =
+ SPEED_10000;
else
lp->req_line_speed[cfx_idx] =
SPEED_1000;
@@ -4861,9 +4861,7 @@ static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig,
res = true;
break;
case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY:
- if (print)
- _print_next_block((*par_num)++,
- "MCP SCPAD");
+ (*par_num)++;
/* clear latched SCPAD PATIRY from MCP */
REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL,
1UL << 10);
@@ -4925,6 +4923,7 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
(sig[3] & HW_PRTY_ASSERT_SET_3) ||
(sig[4] & HW_PRTY_ASSERT_SET_4)) {
int par_num = 0;
+
DP(NETIF_MSG_HW, "Was parity error: HW block parity attention:\n"
"[0]:0x%08x [1]:0x%08x [2]:0x%08x [3]:0x%08x [4]:0x%08x\n",
sig[0] & HW_PRTY_ASSERT_SET_0,
@@ -4932,9 +4931,18 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print,
sig[2] & HW_PRTY_ASSERT_SET_2,
sig[3] & HW_PRTY_ASSERT_SET_3,
sig[4] & HW_PRTY_ASSERT_SET_4);
- if (print)
- netdev_err(bp->dev,
- "Parity errors detected in blocks: ");
+ if (print) {
+ if (((sig[0] & HW_PRTY_ASSERT_SET_0) ||
+ (sig[1] & HW_PRTY_ASSERT_SET_1) ||
+ (sig[2] & HW_PRTY_ASSERT_SET_2) ||
+ (sig[4] & HW_PRTY_ASSERT_SET_4)) ||
+ (sig[3] & HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD)) {
+ netdev_err(bp->dev,
+ "Parity errors detected in blocks: ");
+ } else {
+ print = false;
+ }
+ }
res |= bnx2x_check_blocks_with_parity0(bp,
sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print);
res |= bnx2x_check_blocks_with_parity1(bp,
@@ -8425,7 +8433,7 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set)
BNX2X_ETH_MAC, &ramrod_flags);
} else { /* vf */
return bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr,
- bp->fp->index, true);
+ bp->fp->index, set);
}
}
@@ -11142,6 +11150,12 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp)
bp->port.advertising[idx] |=
(ADVERTISED_1000baseT_Full |
ADVERTISED_TP);
+ } else if (bp->port.supported[idx] &
+ SUPPORTED_1000baseKX_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_1000;
+ bp->port.advertising[idx] |=
+ ADVERTISED_1000baseKX_Full;
} else {
BNX2X_ERR("NVRAM config error. Invalid link_config 0x%x speed_cap_mask 0x%x\n",
link_config,
@@ -11174,6 +11188,13 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp)
bp->port.advertising[idx] |=
(ADVERTISED_10000baseT_Full |
ADVERTISED_FIBRE);
+ } else if (bp->port.supported[idx] &
+ SUPPORTED_10000baseKR_Full) {
+ bp->link_params.req_line_speed[idx] =
+ SPEED_10000;
+ bp->port.advertising[idx] |=
+ (ADVERTISED_10000baseKR_Full |
+ ADVERTISED_FIBRE);
} else {
BNX2X_ERR("NVRAM config error. Invalid link_config 0x%x speed_cap_mask 0x%x\n",
link_config,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 07cdf9bbf..4ad415ac8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -424,7 +424,7 @@ static void __bnx2x_vlan_mac_h_exec_pending(struct bnx2x *bp,
o->head_exe_request = false;
o->saved_ramrod_flags = 0;
rc = bnx2x_exe_queue_step(bp, &o->exe_queue, &ramrod_flags);
- if (rc != 0) {
+ if ((rc != 0) && (rc != 1)) {
BNX2X_ERR("execution of pending commands failed with rc %d\n",
rc);
#ifdef BNX2X_STOP_ON_ERROR
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 6043734ea..09ff09f82 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1230,7 +1230,6 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
new_skb = skb_realloc_headroom(skb, sizeof(*status));
dev_kfree_skb(skb);
if (!new_skb) {
- dev->stats.tx_errors++;
dev->stats.tx_dropped++;
return NULL;
}
@@ -1465,7 +1464,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
if (unlikely(!skb)) {
dev->stats.rx_dropped++;
- dev->stats.rx_errors++;
goto next;
}
@@ -1493,7 +1491,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
netif_err(priv, rx_status, dev,
"dropping fragmented packet!\n");
- dev->stats.rx_dropped++;
dev->stats.rx_errors++;
dev_kfree_skb_any(skb);
goto next;
@@ -1515,7 +1512,6 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
dev->stats.rx_frame_errors++;
if (dma_flag & DMA_RX_LG)
dev->stats.rx_length_errors++;
- dev->stats.rx_dropped++;
dev->stats.rx_errors++;
dev_kfree_skb_any(skb);
goto next;
@@ -2130,6 +2126,8 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
int ret = 0;
int timeout = 0;
u32 reg;
+ u32 dma_ctrl;
+ int i;
/* Disable TDMA to stop add more frames in TX DMA */
reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
@@ -2173,6 +2171,20 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
ret = -ETIMEDOUT;
}
+ dma_ctrl = 0;
+ for (i = 0; i < priv->hw_params->rx_queues; i++)
+ dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+ reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+ reg &= ~dma_ctrl;
+ bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+
+ dma_ctrl = 0;
+ for (i = 0; i < priv->hw_params->tx_queues; i++)
+ dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+ reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+ reg &= ~dma_ctrl;
+ bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+
return ret;
}
@@ -2770,12 +2782,75 @@ static int bcmgenet_close(struct net_device *dev)
return ret;
}
+static void bcmgenet_dump_tx_queue(struct bcmgenet_tx_ring *ring)
+{
+ struct bcmgenet_priv *priv = ring->priv;
+ u32 p_index, c_index, intsts, intmsk;
+ struct netdev_queue *txq;
+ unsigned int free_bds;
+ unsigned long flags;
+ bool txq_stopped;
+
+ if (!netif_msg_tx_err(priv))
+ return;
+
+ txq = netdev_get_tx_queue(priv->dev, ring->queue);
+
+ spin_lock_irqsave(&ring->lock, flags);
+ if (ring->index == DESC_INDEX) {
+ intsts = ~bcmgenet_intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS);
+ intmsk = UMAC_IRQ_TXDMA_DONE | UMAC_IRQ_TXDMA_MBDONE;
+ } else {
+ intsts = ~bcmgenet_intrl2_1_readl(priv, INTRL2_CPU_MASK_STATUS);
+ intmsk = 1 << ring->index;
+ }
+ c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX);
+ p_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_PROD_INDEX);
+ txq_stopped = netif_tx_queue_stopped(txq);
+ free_bds = ring->free_bds;
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ netif_err(priv, tx_err, priv->dev, "Ring %d queue %d status summary\n"
+ "TX queue status: %s, interrupts: %s\n"
+ "(sw)free_bds: %d (sw)size: %d\n"
+ "(sw)p_index: %d (hw)p_index: %d\n"
+ "(sw)c_index: %d (hw)c_index: %d\n"
+ "(sw)clean_p: %d (sw)write_p: %d\n"
+ "(sw)cb_ptr: %d (sw)end_ptr: %d\n",
+ ring->index, ring->queue,
+ txq_stopped ? "stopped" : "active",
+ intsts & intmsk ? "enabled" : "disabled",
+ free_bds, ring->size,
+ ring->prod_index, p_index & DMA_P_INDEX_MASK,
+ ring->c_index, c_index & DMA_C_INDEX_MASK,
+ ring->clean_ptr, ring->write_ptr,
+ ring->cb_ptr, ring->end_ptr);
+}
+
static void bcmgenet_timeout(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ u32 int0_enable = 0;
+ u32 int1_enable = 0;
+ unsigned int q;
netif_dbg(priv, tx_err, dev, "bcmgenet_timeout\n");
+ for (q = 0; q < priv->hw_params->tx_queues; q++)
+ bcmgenet_dump_tx_queue(&priv->tx_rings[q]);
+ bcmgenet_dump_tx_queue(&priv->tx_rings[DESC_INDEX]);
+
+ bcmgenet_tx_reclaim_all(dev);
+
+ for (q = 0; q < priv->hw_params->tx_queues; q++)
+ int1_enable |= (1 << q);
+
+ int0_enable = UMAC_IRQ_TXDMA_DONE;
+
+ /* Re-enable TX interrupts if disabled */
+ bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
+ bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR);
+
dev->trans_start = jiffies;
dev->stats.tx_errors++;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 6f2887a5e..6159deab8 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -594,6 +594,7 @@ struct bcmgenet_priv {
wait_queue_head_t wq;
struct phy_device *phydev;
struct device_node *phy_dn;
+ struct device_node *mdio_dn;
struct mii_bus *mii_bus;
u16 gphy_rev;
struct clk *clk_eee;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 420949cc5..adf23d2ac 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -47,7 +47,12 @@ static int bcmgenet_mii_read(struct mii_bus *bus, int phy_id, int location)
HZ / 100);
ret = bcmgenet_umac_readl(priv, UMAC_MDIO_CMD);
- if (ret & MDIO_READ_FAIL)
+ /* Some broken devices are known not to release the line during
+ * turn-around, e.g: Broadcom BCM53125 external switches, so check for
+ * that condition here and ignore the MDIO controller read failure
+ * indication.
+ */
+ if (!(bus->phy_ignore_ta_mask & 1 << phy_id) && (ret & MDIO_READ_FAIL))
return -EIO;
return ret & 0xffff;
@@ -403,6 +408,52 @@ static int bcmgenet_mii_probe(struct net_device *dev)
return 0;
}
+/* Workaround for integrated BCM7xxx Gigabit PHYs which have a problem with
+ * their internal MDIO management controller making them fail to successfully
+ * be read from or written to for the first transaction. We insert a dummy
+ * BMSR read here to make sure that phy_get_device() and get_phy_id() can
+ * correctly read the PHY MII_PHYSID1/2 registers and successfully register a
+ * PHY device for this peripheral.
+ *
+ * Once the PHY driver is registered, we can workaround subsequent reads from
+ * there (e.g: during system-wide power management).
+ *
+ * bus->reset is invoked before mdiobus_scan during mdiobus_register and is
+ * therefore the right location to stick that workaround. Since we do not want
+ * to read from non-existing PHYs, we either use bus->phy_mask or do a manual
+ * Device Tree scan to limit the search area.
+ */
+static int bcmgenet_mii_bus_reset(struct mii_bus *bus)
+{
+ struct net_device *dev = bus->priv;
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *np = priv->mdio_dn;
+ struct device_node *child = NULL;
+ u32 read_mask = 0;
+ int addr = 0;
+
+ if (!np) {
+ read_mask = 1 << priv->phy_addr;
+ } else {
+ for_each_available_child_of_node(np, child) {
+ addr = of_mdio_parse_addr(&dev->dev, child);
+ if (addr < 0)
+ continue;
+
+ read_mask |= 1 << addr;
+ }
+ }
+
+ for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
+ if (read_mask & 1 << addr) {
+ dev_dbg(&dev->dev, "Workaround for PHY @ %d\n", addr);
+ mdiobus_read(bus, addr, MII_BMSR);
+ }
+ }
+
+ return 0;
+}
+
static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv)
{
struct mii_bus *bus;
@@ -422,6 +473,7 @@ static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv)
bus->parent = &priv->pdev->dev;
bus->read = bcmgenet_mii_read;
bus->write = bcmgenet_mii_write;
+ bus->reset = bcmgenet_mii_bus_reset;
snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d",
priv->pdev->name, priv->pdev->id);
@@ -438,7 +490,6 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
{
struct device_node *dn = priv->pdev->dev.of_node;
struct device *kdev = &priv->pdev->dev;
- struct device_node *mdio_dn;
char *compat;
int ret;
@@ -446,14 +497,14 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
if (!compat)
return -ENOMEM;
- mdio_dn = of_find_compatible_node(dn, NULL, compat);
+ priv->mdio_dn = of_find_compatible_node(dn, NULL, compat);
kfree(compat);
- if (!mdio_dn) {
+ if (!priv->mdio_dn) {
dev_err(kdev, "unable to find MDIO bus node\n");
return -ENODEV;
}
- ret = of_mdiobus_register(priv->mii_bus, mdio_dn);
+ ret = of_mdiobus_register(priv->mii_bus, priv->mdio_dn);
if (ret) {
dev_err(kdev, "failed to register MDIO bus\n");
return ret;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index ac27e2426..f557a2aae 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -1508,16 +1508,7 @@ static void sbmac_channel_start(struct sbmac_softc *s)
__raw_writeq(reg, port);
port = s->sbm_base + R_MAC_ETHERNET_ADDR;
-#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
- /*
- * Pass1 SOCs do not receive packets addressed to the
- * destination address in the R_MAC_ETHERNET_ADDR register.
- * Set the value to zero.
- */
- __raw_writeq(0, port);
-#else
__raw_writeq(reg, port);
-#endif
/*
* Set the receive filter for no packets, and write values
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 6eb005247..25662a960 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6609,7 +6609,7 @@ static void tg3_tx(struct tg3_napi *tnapi)
static void tg3_frag_free(bool is_frag, void *data)
{
if (is_frag)
- put_page(virt_to_head_page(data));
+ skb_free_frag(data);
else
kfree(data);
}