summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h55
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c101
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c169
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h22
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c102
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c22
9 files changed, 287 insertions, 193 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index b1ecc2627a5a..656ca8f69768 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -86,17 +86,62 @@
/* Supported Rx Buffer Sizes */
#define IXGBE_RXBUFFER_256 256 /* Used for skb receive header */
+#define IXGBE_RXBUFFER_1536 1536
#define IXGBE_RXBUFFER_2K 2048
#define IXGBE_RXBUFFER_3K 3072
#define IXGBE_RXBUFFER_4K 4096
#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
-#define IXGBE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
+/* Attempt to maximize the headroom available for incoming frames. We
+ * use a 2K buffer for receives and need 1536/1534 to store the data for
+ * the frame. This leaves us with 512 bytes of room. From that we need
+ * to deduct the space needed for the shared info and the padding needed
+ * to IP align the frame.
+ *
+ * Note: For cache line sizes 256 or larger this value is going to end
+ * up negative. In these cases we should fall back to the 3K
+ * buffers.
+ */
#if (PAGE_SIZE < 8192)
-#define IXGBE_MAX_FRAME_BUILD_SKB \
- (SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K) - IXGBE_SKB_PAD)
+#define IXGBE_MAX_2K_FRAME_BUILD_SKB (IXGBE_RXBUFFER_1536 - NET_IP_ALIGN)
+#define IXGBE_2K_TOO_SMALL_WITH_PADDING \
+((NET_SKB_PAD + IXGBE_RXBUFFER_1536) > SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K))
+
+static inline int ixgbe_compute_pad(int rx_buf_len)
+{
+ int page_size, pad_size;
+
+ page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2);
+ pad_size = SKB_WITH_OVERHEAD(page_size) - rx_buf_len;
+
+ return pad_size;
+}
+
+static inline int ixgbe_skb_pad(void)
+{
+ int rx_buf_len;
+
+ /* If a 2K buffer cannot handle a standard Ethernet frame then
+ * optimize padding for a 3K buffer instead of a 1.5K buffer.
+ *
+ * For a 3K buffer we need to add enough padding to allow for
+ * tailroom due to NET_IP_ALIGN possibly shifting us out of
+ * cache-line alignment.
+ */
+ if (IXGBE_2K_TOO_SMALL_WITH_PADDING)
+ rx_buf_len = IXGBE_RXBUFFER_3K + SKB_DATA_ALIGN(NET_IP_ALIGN);
+ else
+ rx_buf_len = IXGBE_RXBUFFER_1536;
+
+ /* if needed make room for NET_IP_ALIGN */
+ rx_buf_len -= NET_IP_ALIGN;
+
+ return ixgbe_compute_pad(rx_buf_len);
+}
+
+#define IXGBE_SKB_PAD ixgbe_skb_pad()
#else
-#define IXGBE_MAX_FRAME_BUILD_SKB IXGBE_RXBUFFER_2K
+#define IXGBE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
#endif
/*
@@ -361,7 +406,7 @@ static inline unsigned int ixgbe_rx_bufsz(struct ixgbe_ring *ring)
return IXGBE_RXBUFFER_3K;
#if (PAGE_SIZE < 8192)
if (ring_uses_build_skb(ring))
- return IXGBE_MAX_FRAME_BUILD_SKB;
+ return IXGBE_MAX_2K_FRAME_BUILD_SKB;
#endif
return IXGBE_RXBUFFER_2K;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 0da0752fedef..59730ede4746 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -179,6 +179,7 @@ static u32 ixgbe_get_supported_10gtypes(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82598_BX:
case IXGBE_DEV_ID_82599_KR:
case IXGBE_DEV_ID_X550EM_X_KR:
+ case IXGBE_DEV_ID_X550EM_X_XFI:
return SUPPORTED_10000baseKR_Full;
default:
return SUPPORTED_10000baseKX4_Full |
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 852a2e7e25ed..afff2ca7f8c0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -131,6 +131,7 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T), board_X550},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T1), board_X550},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KX4), board_X550EM_x},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_XFI), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KR), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_10G_T), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_SFP), board_X550EM_x},
@@ -508,7 +509,7 @@ static const struct ixgbe_reg_info ixgbe_reg_info_tbl[] = {
*/
static void ixgbe_regdump(struct ixgbe_hw *hw, struct ixgbe_reg_info *reginfo)
{
- int i = 0, j = 0;
+ int i;
char rname[16];
u32 regs[64];
@@ -570,17 +571,21 @@ static void ixgbe_regdump(struct ixgbe_hw *hw, struct ixgbe_reg_info *reginfo)
regs[i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i));
break;
default:
- pr_info("%-15s %08x\n", reginfo->name,
- IXGBE_READ_REG(hw, reginfo->ofs));
+ pr_info("%-15s %08x\n",
+ reginfo->name, IXGBE_READ_REG(hw, reginfo->ofs));
return;
}
- for (i = 0; i < 8; i++) {
- snprintf(rname, 16, "%s[%d-%d]", reginfo->name, i*8, i*8+7);
- pr_err("%-15s", rname);
+ i = 0;
+ while (i < 64) {
+ int j;
+ char buf[9 * 8 + 1];
+ char *p = buf;
+
+ snprintf(rname, 16, "%s[%d-%d]", reginfo->name, i, i + 7);
for (j = 0; j < 8; j++)
- pr_cont(" %08x", regs[i*8+j]);
- pr_cont("\n");
+ p += sprintf(p, " %08x", regs[i++]);
+ pr_err("%-15s%s\n", rname, buf);
}
}
@@ -601,7 +606,6 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
struct ixgbe_ring *rx_ring;
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbe_rx_buffer *rx_buffer_info;
- u32 staterr;
int i = 0;
if (!netif_msg_hw(adapter))
@@ -701,7 +705,18 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
tx_buffer = &tx_ring->tx_buffer_info[i];
u0 = (struct my_u0 *)tx_desc;
if (dma_unmap_len(tx_buffer, len) > 0) {
- pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p",
+ const char *ring_desc;
+
+ if (i == tx_ring->next_to_use &&
+ i == tx_ring->next_to_clean)
+ ring_desc = " NTC/U";
+ else if (i == tx_ring->next_to_use)
+ ring_desc = " NTU";
+ else if (i == tx_ring->next_to_clean)
+ ring_desc = " NTC";
+ else
+ ring_desc = "";
+ pr_info("T [0x%03X] %016llX %016llX %016llX %08X %p %016llX %p%s",
i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
@@ -709,16 +724,8 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
dma_unmap_len(tx_buffer, len),
tx_buffer->next_to_watch,
(u64)tx_buffer->time_stamp,
- tx_buffer->skb);
- if (i == tx_ring->next_to_use &&
- i == tx_ring->next_to_clean)
- pr_cont(" NTC/U\n");
- else if (i == tx_ring->next_to_use)
- pr_cont(" NTU\n");
- else if (i == tx_ring->next_to_clean)
- pr_cont(" NTC\n");
- else
- pr_cont("\n");
+ tx_buffer->skb,
+ ring_desc);
if (netif_msg_pktdata(adapter) &&
tx_buffer->skb)
@@ -797,34 +804,44 @@ rx_ring_summary:
pr_info("------------------------------------\n");
pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index);
pr_info("------------------------------------\n");
- pr_info("%s%s%s",
+ pr_info("%s%s%s\n",
"R [desc] [ PktBuf A0] ",
"[ HeadBuf DD] [bi->dma ] [bi->skb ] ",
- "<-- Adv Rx Read format\n");
- pr_info("%s%s%s",
+ "<-- Adv Rx Read format");
+ pr_info("%s%s%s\n",
"RWB[desc] [PcsmIpSHl PtRs] ",
"[vl er S cks ln] ---------------- [bi->skb ] ",
- "<-- Adv Rx Write-Back format\n");
+ "<-- Adv Rx Write-Back format");
for (i = 0; i < rx_ring->count; i++) {
+ const char *ring_desc;
+
+ if (i == rx_ring->next_to_use)
+ ring_desc = " NTU";
+ else if (i == rx_ring->next_to_clean)
+ ring_desc = " NTC";
+ else
+ ring_desc = "";
+
rx_buffer_info = &rx_ring->rx_buffer_info[i];
rx_desc = IXGBE_RX_DESC(rx_ring, i);
u0 = (struct my_u0 *)rx_desc;
- staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
- if (staterr & IXGBE_RXD_STAT_DD) {
+ if (rx_desc->wb.upper.length) {
/* Descriptor Done */
- pr_info("RWB[0x%03X] %016llX "
- "%016llX ---------------- %p", i,
+ pr_info("RWB[0x%03X] %016llX %016llX ---------------- %p%s\n",
+ i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
- rx_buffer_info->skb);
+ rx_buffer_info->skb,
+ ring_desc);
} else {
- pr_info("R [0x%03X] %016llX "
- "%016llX %016llX %p", i,
+ pr_info("R [0x%03X] %016llX %016llX %016llX %p%s\n",
+ i,
le64_to_cpu(u0->a),
le64_to_cpu(u0->b),
(u64)rx_buffer_info->dma,
- rx_buffer_info->skb);
+ rx_buffer_info->skb,
+ ring_desc);
if (netif_msg_pktdata(adapter) &&
rx_buffer_info->dma) {
@@ -835,14 +852,6 @@ rx_ring_summary:
ixgbe_rx_bufsz(rx_ring), true);
}
}
-
- if (i == rx_ring->next_to_use)
- pr_cont(" NTU\n");
- else if (i == rx_ring->next_to_clean)
- pr_cont(" NTC\n");
- else
- pr_cont("\n");
-
}
}
}
@@ -3802,7 +3811,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
/* Limit the maximum frame size so we don't overrun the skb */
if (ring_uses_build_skb(ring) &&
!test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
- rxdctl |= IXGBE_MAX_FRAME_BUILD_SKB |
+ rxdctl |= IXGBE_MAX_2K_FRAME_BUILD_SKB |
IXGBE_RXDCTL_RLPML_EN;
#endif
}
@@ -3972,8 +3981,8 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
- if ((max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) ||
- (max_frame > IXGBE_MAX_FRAME_BUILD_SKB))
+ if (IXGBE_2K_TOO_SMALL_WITH_PADDING ||
+ (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)))
set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
#endif
}
@@ -5944,10 +5953,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
/* assign number of SR-IOV VFs */
if (hw->mac.type != ixgbe_mac_82598EB) {
if (max_vfs > IXGBE_MAX_VFS_DRV_LIMIT) {
- adapter->num_vfs = 0;
+ max_vfs = 0;
e_dev_warn("max_vfs parameter out of range. Not assigning any SR-IOV VFs\n");
- } else {
- adapter->num_vfs = max_vfs;
}
}
#endif /* CONFIG_PCI_IOV */
@@ -9810,7 +9817,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ixgbe_init_mbx_params_pf(hw);
hw->mbx.ops = ii->mbx_ops;
pci_sriov_set_totalvfs(pdev, IXGBE_MAX_VFS_DRV_LIMIT);
- ixgbe_enable_sriov(adapter);
+ ixgbe_enable_sriov(adapter, max_vfs);
skip_sriov:
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index e55b2602f371..654a402f0e9e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -792,7 +792,8 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL;
/* Setup link based on the new speed settings */
- hw->phy.ops.setup_link(hw);
+ if (hw->phy.ops.setup_link)
+ hw->phy.ops.setup_link(hw);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 044cb44747cf..102ca937ddb4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -46,88 +46,96 @@
#include "ixgbe_sriov.h"
#ifdef CONFIG_PCI_IOV
-static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
+static inline void ixgbe_alloc_vf_macvlans(struct ixgbe_adapter *adapter,
+ unsigned int num_vfs)
{
struct ixgbe_hw *hw = &adapter->hw;
- int num_vf_macvlans, i;
struct vf_macvlans *mv_list;
-
- adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED;
- e_info(probe, "SR-IOV enabled with %d VFs\n", adapter->num_vfs);
-
- /* Enable VMDq flag so device will be set in VM mode */
- adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED;
- if (!adapter->ring_feature[RING_F_VMDQ].limit)
- adapter->ring_feature[RING_F_VMDQ].limit = 1;
- adapter->ring_feature[RING_F_VMDQ].offset = adapter->num_vfs;
+ int num_vf_macvlans, i;
num_vf_macvlans = hw->mac.num_rar_entries -
- (IXGBE_MAX_PF_MACVLANS + 1 + adapter->num_vfs);
+ (IXGBE_MAX_PF_MACVLANS + 1 + num_vfs);
+ if (!num_vf_macvlans)
+ return;
- adapter->mv_list = mv_list = kcalloc(num_vf_macvlans,
- sizeof(struct vf_macvlans),
- GFP_KERNEL);
+ mv_list = kcalloc(num_vf_macvlans, sizeof(struct vf_macvlans),
+ GFP_KERNEL);
if (mv_list) {
/* Initialize list of VF macvlans */
INIT_LIST_HEAD(&adapter->vf_mvs.l);
for (i = 0; i < num_vf_macvlans; i++) {
- mv_list->vf = -1;
- mv_list->free = true;
- list_add(&mv_list->l, &adapter->vf_mvs.l);
- mv_list++;
+ mv_list[i].vf = -1;
+ mv_list[i].free = true;
+ list_add(&mv_list[i].l, &adapter->vf_mvs.l);
}
+ adapter->mv_list = mv_list;
}
+}
+
+static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
+ unsigned int num_vfs)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED;
+
+ /* Enable VMDq flag so device will be set in VM mode */
+ adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED;
+ if (!adapter->ring_feature[RING_F_VMDQ].limit)
+ adapter->ring_feature[RING_F_VMDQ].limit = 1;
+
+ /* Allocate memory for per VF control structures */
+ adapter->vfinfo = kcalloc(num_vfs, sizeof(struct vf_data_storage),
+ GFP_KERNEL);
+ if (!adapter->vfinfo)
+ return -ENOMEM;
+
+ adapter->num_vfs = num_vfs;
+
+ ixgbe_alloc_vf_macvlans(adapter, num_vfs);
+ adapter->ring_feature[RING_F_VMDQ].offset = num_vfs;
/* Initialize default switching mode VEB */
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
adapter->bridge_mode = BRIDGE_MODE_VEB;
- /* If call to enable VFs succeeded then allocate memory
- * for per VF control structures.
- */
- adapter->vfinfo =
- kcalloc(adapter->num_vfs,
- sizeof(struct vf_data_storage), GFP_KERNEL);
- if (adapter->vfinfo) {
- /* limit trafffic classes based on VFs enabled */
- if ((adapter->hw.mac.type == ixgbe_mac_82599EB) &&
- (adapter->num_vfs < 16)) {
- adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS;
- adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS;
- } else if (adapter->num_vfs < 32) {
- adapter->dcb_cfg.num_tcs.pg_tcs = 4;
- adapter->dcb_cfg.num_tcs.pfc_tcs = 4;
- } else {
- adapter->dcb_cfg.num_tcs.pg_tcs = 1;
- adapter->dcb_cfg.num_tcs.pfc_tcs = 1;
- }
-
- /* Disable RSC when in SR-IOV mode */
- adapter->flags2 &= ~(IXGBE_FLAG2_RSC_CAPABLE |
- IXGBE_FLAG2_RSC_ENABLED);
+ /* limit trafffic classes based on VFs enabled */
+ if ((adapter->hw.mac.type == ixgbe_mac_82599EB) && (num_vfs < 16)) {
+ adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS;
+ } else if (num_vfs < 32) {
+ adapter->dcb_cfg.num_tcs.pg_tcs = 4;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = 4;
+ } else {
+ adapter->dcb_cfg.num_tcs.pg_tcs = 1;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = 1;
+ }
- for (i = 0; i < adapter->num_vfs; i++) {
- /* enable spoof checking for all VFs */
- adapter->vfinfo[i].spoofchk_enabled = true;
+ /* Disable RSC when in SR-IOV mode */
+ adapter->flags2 &= ~(IXGBE_FLAG2_RSC_CAPABLE |
+ IXGBE_FLAG2_RSC_ENABLED);
- /* We support VF RSS querying only for 82599 and x540
- * devices at the moment. These devices share RSS
- * indirection table and RSS hash key with PF therefore
- * we want to disable the querying by default.
- */
- adapter->vfinfo[i].rss_query_enabled = 0;
+ for (i = 0; i < num_vfs; i++) {
+ /* enable spoof checking for all VFs */
+ adapter->vfinfo[i].spoofchk_enabled = true;
- /* Untrust all VFs */
- adapter->vfinfo[i].trusted = false;
+ /* We support VF RSS querying only for 82599 and x540
+ * devices at the moment. These devices share RSS
+ * indirection table and RSS hash key with PF therefore
+ * we want to disable the querying by default.
+ */
+ adapter->vfinfo[i].rss_query_enabled = 0;
- /* set the default xcast mode */
- adapter->vfinfo[i].xcast_mode = IXGBEVF_XCAST_MODE_NONE;
- }
+ /* Untrust all VFs */
+ adapter->vfinfo[i].trusted = false;
- return 0;
+ /* set the default xcast mode */
+ adapter->vfinfo[i].xcast_mode = IXGBEVF_XCAST_MODE_NONE;
}
- return -ENOMEM;
+ e_info(probe, "SR-IOV enabled with %d VFs\n", num_vfs);
+ return 0;
}
/**
@@ -165,12 +173,13 @@ static void ixgbe_get_vfs(struct ixgbe_adapter *adapter)
/* Note this function is called when the user wants to enable SR-IOV
* VFs using the now deprecated module parameter
*/
-void ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
+void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs)
{
int pre_existing_vfs = 0;
+ unsigned int num_vfs;
pre_existing_vfs = pci_num_vf(adapter->pdev);
- if (!pre_existing_vfs && !adapter->num_vfs)
+ if (!pre_existing_vfs && !max_vfs)
return;
/* If there are pre-existing VFs then we have to force
@@ -180,7 +189,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
* have been created via the new PCI SR-IOV sysfs interface.
*/
if (pre_existing_vfs) {
- adapter->num_vfs = pre_existing_vfs;
+ num_vfs = pre_existing_vfs;
dev_warn(&adapter->pdev->dev,
"Virtual Functions already enabled for this device - Please reload all VF drivers to avoid spoofed packet errors\n");
} else {
@@ -192,17 +201,16 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
* physical function. If the user requests greater than
* 63 VFs then it is an error - reset to default of zero.
*/
- adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, IXGBE_MAX_VFS_DRV_LIMIT);
+ num_vfs = min_t(unsigned int, max_vfs, IXGBE_MAX_VFS_DRV_LIMIT);
- err = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
+ err = pci_enable_sriov(adapter->pdev, num_vfs);
if (err) {
e_err(probe, "Failed to enable PCI sriov: %d\n", err);
- adapter->num_vfs = 0;
return;
}
}
- if (!__ixgbe_enable_sriov(adapter)) {
+ if (!__ixgbe_enable_sriov(adapter, num_vfs)) {
ixgbe_get_vfs(adapter);
return;
}
@@ -298,6 +306,7 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
#ifdef CONFIG_PCI_IOV
struct ixgbe_adapter *adapter = pci_get_drvdata(dev);
int err = 0;
+ u8 num_tc;
int i;
int pre_existing_vfs = pci_num_vf(dev);
@@ -310,23 +319,41 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
return err;
/* While the SR-IOV capability structure reports total VFs to be 64,
- * we have to limit the actual number allocated based on two factors.
+ * we limit the actual number allocated as below based on two factors.
+ * Num_TCs MAX_VFs
+ * 1 63
+ * <=4 31
+ * >4 15
* First, we reserve some transmit/receive resources for the PF.
* Second, VMDQ also uses the same pools that SR-IOV does. We need to
* account for this, so that we don't accidentally allocate more VFs
* than we have available pools. The PCI bus driver already checks for
* other values out of range.
*/
- if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VF_FUNCTIONS)
- return -EPERM;
+ num_tc = netdev_get_num_tc(adapter->netdev);
- adapter->num_vfs = num_vfs;
+ if (num_tc > 4) {
+ if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VFS_8TC) {
+ e_dev_err("Currently the device is configured with %d TCs, Creating more than %d VFs is not allowed\n", num_tc, IXGBE_MAX_VFS_8TC);
+ return -EPERM;
+ }
+ } else if ((num_tc > 1) && (num_tc <= 4)) {
+ if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VFS_4TC) {
+ e_dev_err("Currently the device is configured with %d TCs, Creating more than %d VFs is not allowed\n", num_tc, IXGBE_MAX_VFS_4TC);
+ return -EPERM;
+ }
+ } else {
+ if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VFS_1TC) {
+ e_dev_err("Currently the device is configured with %d TCs, Creating more than %d VFs is not allowed\n", num_tc, IXGBE_MAX_VFS_1TC);
+ return -EPERM;
+ }
+ }
- err = __ixgbe_enable_sriov(adapter);
+ err = __ixgbe_enable_sriov(adapter, num_vfs);
if (err)
return err;
- for (i = 0; i < adapter->num_vfs; i++)
+ for (i = 0; i < num_vfs; i++)
ixgbe_vf_configuration(dev, (i | 0x10000000));
/* reset before enabling SRIOV to avoid mailbox issues */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 0c7977d27b71..cf67b9b18ed7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -33,6 +33,9 @@
* 63 (IXGBE_MAX_VF_FUNCTIONS - 1)
*/
#define IXGBE_MAX_VFS_DRV_LIMIT (IXGBE_MAX_VF_FUNCTIONS - 1)
+#define IXGBE_MAX_VFS_1TC IXGBE_MAX_VF_FUNCTIONS
+#define IXGBE_MAX_VFS_4TC 32
+#define IXGBE_MAX_VFS_8TC 16
#ifdef CONFIG_PCI_IOV
void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter);
@@ -56,7 +59,7 @@ int ixgbe_ndo_get_vf_config(struct net_device *netdev,
void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
int ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
-void ixgbe_enable_sriov(struct ixgbe_adapter *adapter);
+void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs);
#endif
int ixgbe_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 1d07f2ead914..2f06e4d9208d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -85,6 +85,7 @@
#define IXGBE_DEV_ID_X550EM_X_SFP 0x15AC
#define IXGBE_DEV_ID_X550EM_X_10G_T 0x15AD
#define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE
+#define IXGBE_DEV_ID_X550EM_X_XFI 0x15B0
#define IXGBE_DEV_ID_X550EM_A_KR 0x15C2
#define IXGBE_DEV_ID_X550EM_A_KR_L 0x15C3
#define IXGBE_DEV_ID_X550EM_A_SFP_N 0x15C4
@@ -1387,9 +1388,6 @@ struct ixgbe_thermal_sensor_data {
#define ATH_PHY_ID 0x03429050
#define AQ_FW_REV 0x20
-/* PHY Types */
-#define IXGBE_M88E1145_E_PHY_ID 0x01410CD0
-
/* Special PHY Init Routine */
#define IXGBE_PHY_INIT_OFFSET_NL 0x002B
#define IXGBE_PHY_INIT_END_NL 0xFFFF
@@ -3128,6 +3126,7 @@ enum ixgbe_phy_type {
ixgbe_phy_aq,
ixgbe_phy_x550em_kr,
ixgbe_phy_x550em_kx4,
+ ixgbe_phy_x550em_xfi,
ixgbe_phy_x550em_ext_t,
ixgbe_phy_cu_unknown,
ixgbe_phy_qt,
@@ -3754,15 +3753,6 @@ struct ixgbe_info {
#define IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN BIT(3)
#define IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN BIT(31)
-#define IXGBE_KX4_LINK_CNTL_1 0x4C
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX BIT(16)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 BIT(17)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX BIT(24)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX4 BIT(25)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE BIT(29)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_FORCE_LINK_UP BIT(30)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART BIT(31)
-
#define IXGBE_SB_IOSF_INDIRECT_CTRL 0x00011144
#define IXGBE_SB_IOSF_INDIRECT_DATA 0x00011148
@@ -3779,12 +3769,14 @@ struct ixgbe_info {
#define IXGBE_SB_IOSF_CTRL_BUSY_SHIFT 31
#define IXGBE_SB_IOSF_CTRL_BUSY BIT(IXGBE_SB_IOSF_CTRL_BUSY_SHIFT)
#define IXGBE_SB_IOSF_TARGET_KR_PHY 0
-#define IXGBE_SB_IOSF_TARGET_KX4_UNIPHY 1
-#define IXGBE_SB_IOSF_TARGET_KX4_PCS0 2
-#define IXGBE_SB_IOSF_TARGET_KX4_PCS1 3
#define IXGBE_NW_MNG_IF_SEL 0x00011178
#define IXGBE_NW_MNG_IF_SEL_MDIO_ACT BIT(1)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10M BIT(17)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_100M BIT(18)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_1G BIT(19)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G BIT(20)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10G BIT(21)
#define IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M BIT(23)
#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24)
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT 3
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 200f847fd8f3..2658394599e4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -320,6 +320,9 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X550EM_X_KX4:
hw->phy.type = ixgbe_phy_x550em_kx4;
break;
+ case IXGBE_DEV_ID_X550EM_X_XFI:
+ hw->phy.type = ixgbe_phy_x550em_xfi;
+ break;
case IXGBE_DEV_ID_X550EM_X_KR:
case IXGBE_DEV_ID_X550EM_A_KR:
case IXGBE_DEV_ID_X550EM_A_KR_L:
@@ -334,6 +337,16 @@ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X550EM_X_1G_T:
case IXGBE_DEV_ID_X550EM_X_10G_T:
return ixgbe_identify_phy_generic(hw);
+ case IXGBE_DEV_ID_X550EM_A_1G_T:
+ case IXGBE_DEV_ID_X550EM_A_1G_T_L:
+ hw->phy.type = ixgbe_phy_fw;
+ hw->phy.ops.read_reg = NULL;
+ hw->phy.ops.write_reg = NULL;
+ if (hw->bus.lan_id)
+ hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY1_SM;
+ else
+ hw->phy.phy_semaphore_mask |= IXGBE_GSSR_PHY0_SM;
+ break;
default:
break;
}
@@ -2215,8 +2228,38 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw,
else
*speed = IXGBE_LINK_SPEED_10GB_FULL;
} else {
- *speed = IXGBE_LINK_SPEED_10GB_FULL |
- IXGBE_LINK_SPEED_1GB_FULL;
+ switch (hw->phy.type) {
+ case ixgbe_phy_x550em_kx4:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL |
+ IXGBE_LINK_SPEED_2_5GB_FULL |
+ IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ case ixgbe_phy_x550em_xfi:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL |
+ IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ case ixgbe_phy_sgmii:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ case ixgbe_phy_x550em_kr:
+ if (hw->mac.type == ixgbe_mac_x550em_a) {
+ /* check different backplane modes */
+ if (hw->phy.nw_mng_if_sel &
+ IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G) {
+ *speed = IXGBE_LINK_SPEED_2_5GB_FULL;
+ break;
+ } else if (hw->device_id ==
+ IXGBE_DEV_ID_X550EM_A_KR_L) {
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ }
+ }
+ /* fall through */
+ default:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL |
+ IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ }
*autoneg = true;
}
return 0;
@@ -2473,44 +2516,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
return ixgbe_restart_an_internal_phy_x550em(hw);
}
-/** ixgbe_setup_kx4_x550em - Configure the KX4 PHY.
- * @hw: pointer to hardware structure
- *
- * Configures the integrated KX4 PHY.
- **/
-static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
-{
- s32 status;
- u32 reg_val;
-
- status = hw->mac.ops.read_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1,
- IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
- hw->bus.lan_id, &reg_val);
- if (status)
- return status;
-
- reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 |
- IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX);
-
- reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE;
-
- /* Advertise 10G support. */
- if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
- reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4;
-
- /* Advertise 1G support. */
- if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
- reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX;
-
- /* Restart auto-negotiation. */
- reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART;
- status = hw->mac.ops.write_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1,
- IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
- hw->bus.lan_id, reg_val);
-
- return status;
-}
-
/**
* ixgbe_setup_kr_x550em - Configure the KR PHY
* @hw: pointer to hardware structure
@@ -2521,6 +2526,9 @@ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL)
return 0;
+ if (ixgbe_check_reset_blocked(hw))
+ return 0;
+
return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised);
}
@@ -3134,7 +3142,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
/* Set functions pointers based on phy type */
switch (hw->phy.type) {
case ixgbe_phy_x550em_kx4:
- phy->ops.setup_link = ixgbe_setup_kx4_x550em;
+ phy->ops.setup_link = NULL;
phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
break;
@@ -3143,6 +3151,12 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
break;
+ case ixgbe_phy_x550em_xfi:
+ /* link is managed by HW */
+ phy->ops.setup_link = NULL;
+ phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
+ phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
+ break;
case ixgbe_phy_x550em_ext_t:
/* Save NW management interface connected on board. This is used
* to determine internal PHY mode
@@ -3164,6 +3178,9 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em;
phy->ops.reset = ixgbe_reset_phy_t_X550em;
break;
+ case ixgbe_phy_sgmii:
+ phy->ops.setup_link = NULL;
+ break;
case ixgbe_phy_fw:
phy->ops.setup_link = ixgbe_setup_fw_link;
phy->ops.reset = ixgbe_reset_phy_fw;
@@ -3193,6 +3210,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
/* Fallthrough */
case IXGBE_DEV_ID_X550EM_X_KR:
case IXGBE_DEV_ID_X550EM_X_KX4:
+ case IXGBE_DEV_ID_X550EM_X_XFI:
case IXGBE_DEV_ID_X550EM_A_KR:
case IXGBE_DEV_ID_X550EM_A_KR_L:
media_type = ixgbe_media_type_backplane;
@@ -3780,7 +3798,7 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = {
.get_media_type = ixgbe_get_media_type_X550em,
.get_san_mac_addr = NULL,
.get_wwn_prefix = NULL,
- .setup_link = NULL, /* defined later */
+ .setup_link = &ixgbe_setup_mac_link_X540,
.get_link_capabilities = ixgbe_get_link_capabilities_X550em,
.get_bus_info = ixgbe_get_bus_info_X550em,
.setup_sfp = ixgbe_setup_sfp_modules_X550em,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index 1f6c0ecd50bb..6bf740945260 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -91,18 +91,18 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
#define IXGBEVF_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
-static int ixgbevf_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int ixgbevf_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 link_speed = 0;
bool link_up;
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_DISABLE;
- ecmd->transceiver = XCVR_DUMMY1;
- ecmd->port = -1;
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full);
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ cmd->base.port = -1;
hw->mac.get_link_status = 1;
hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
@@ -122,11 +122,11 @@ static int ixgbevf_get_settings(struct net_device *netdev,
break;
}
- ethtool_cmd_speed_set(ecmd, speed);
- ecmd->duplex = DUPLEX_FULL;
+ cmd->base.speed = speed;
+ cmd->base.duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
}
return 0;
@@ -885,7 +885,6 @@ static int ixgbevf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
}
static const struct ethtool_ops ixgbevf_ethtool_ops = {
- .get_settings = ixgbevf_get_settings,
.get_drvinfo = ixgbevf_get_drvinfo,
.get_regs_len = ixgbevf_get_regs_len,
.get_regs = ixgbevf_get_regs,
@@ -905,6 +904,7 @@ static const struct ethtool_ops ixgbevf_ethtool_ops = {
.get_rxfh_indir_size = ixgbevf_get_rxfh_indir_size,
.get_rxfh_key_size = ixgbevf_get_rxfh_key_size,
.get_rxfh = ixgbevf_get_rxfh,
+ .get_link_ksettings = ixgbevf_get_link_ksettings,
};
void ixgbevf_set_ethtool_ops(struct net_device *netdev)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 20:40:40 +0000