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-rw-r--r--drivers/net/enic/enic.h27
-rw-r--r--drivers/net/enic/enic_main.c415
-rw-r--r--drivers/net/enic/enic_res.c32
-rw-r--r--drivers/net/enic/enic_res.h2
-rw-r--r--drivers/net/enic/vnic_dev.c133
-rw-r--r--drivers/net/enic/vnic_dev.h19
-rw-r--r--drivers/net/enic/vnic_devcmd.h12
-rw-r--r--drivers/net/enic/vnic_enet.h2
-rw-r--r--drivers/net/enic/vnic_intr.c5
-rw-r--r--drivers/net/enic/vnic_resource.h13
-rw-r--r--drivers/net/enic/vnic_rq.c8
-rw-r--r--drivers/net/enic/vnic_rq.h6
-rw-r--r--drivers/net/enic/vnic_rss.h5
-rw-r--r--drivers/net/enic/vnic_vic.c7
-rw-r--r--drivers/net/enic/vnic_wq.c8
-rw-r--r--drivers/net/enic/vnic_wq.h4
16 files changed, 393 insertions, 305 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index f239aa8c6f4..c91d364c552 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
-#define DRV_VERSION "1.4.1.1"
+#define DRV_VERSION "1.4.1.6"
#define DRV_COPYRIGHT "Copyright 2008-2010 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
@@ -42,25 +42,6 @@
#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
-enum enic_cq_index {
- ENIC_CQ_RQ,
- ENIC_CQ_WQ,
-};
-
-enum enic_intx_intr_index {
- ENIC_INTX_WQ_RQ,
- ENIC_INTX_ERR,
- ENIC_INTX_NOTIFY,
-};
-
-enum enic_msix_intr_index {
- ENIC_MSIX_RQ,
- ENIC_MSIX_WQ,
- ENIC_MSIX_ERR,
- ENIC_MSIX_NOTIFY,
- ENIC_MSIX_MAX,
-};
-
struct enic_msix_entry {
int requested;
char devname[IFNAMSIZ];
@@ -91,8 +72,8 @@ struct enic {
struct vnic_dev *vdev;
struct timer_list notify_timer;
struct work_struct reset;
- struct msix_entry msix_entry[ENIC_MSIX_MAX];
- struct enic_msix_entry msix[ENIC_MSIX_MAX];
+ struct msix_entry msix_entry[ENIC_INTR_MAX];
+ struct enic_msix_entry msix[ENIC_INTR_MAX];
u32 msg_enable;
spinlock_t devcmd_lock;
u8 mac_addr[ETH_ALEN];
@@ -119,7 +100,7 @@ struct enic {
int (*rq_alloc_buf)(struct vnic_rq *rq);
u64 rq_truncated_pkts;
u64 rq_bad_fcs;
- struct napi_struct napi;
+ struct napi_struct napi[ENIC_RQ_MAX];
/* interrupt resource cache line section */
____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX];
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 9aab85366d2..a466ef91dd4 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -122,6 +122,51 @@ static int enic_is_dynamic(struct enic *enic)
return enic->pdev->device == PCI_DEVICE_ID_CISCO_VIC_ENET_DYN;
}
+static inline unsigned int enic_cq_rq(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_legacy_io_intr(void)
+{
+ return 0;
+}
+
+static inline unsigned int enic_legacy_err_intr(void)
+{
+ return 1;
+}
+
+static inline unsigned int enic_legacy_notify_intr(void)
+{
+ return 2;
+}
+
+static inline unsigned int enic_msix_rq_intr(struct enic *enic, unsigned int rq)
+{
+ return rq;
+}
+
+static inline unsigned int enic_msix_wq_intr(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
+}
+
+static inline unsigned int enic_msix_err_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count;
+}
+
+static inline unsigned int enic_msix_notify_intr(struct enic *enic)
+{
+ return enic->rq_count + enic->wq_count + 1;
+}
+
static int enic_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
{
@@ -306,6 +351,7 @@ static int enic_set_coalesce(struct net_device *netdev,
struct enic *enic = netdev_priv(netdev);
u32 tx_coalesce_usecs;
u32 rx_coalesce_usecs;
+ unsigned int i, intr;
tx_coalesce_usecs = min_t(u32,
INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
@@ -319,7 +365,8 @@ static int enic_set_coalesce(struct net_device *netdev,
if (tx_coalesce_usecs != rx_coalesce_usecs)
return -EINVAL;
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_INTX_WQ_RQ],
+ intr = enic_legacy_io_intr();
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
break;
case VNIC_DEV_INTR_MODE_MSI:
@@ -330,10 +377,18 @@ static int enic_set_coalesce(struct net_device *netdev,
INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
break;
case VNIC_DEV_INTR_MODE_MSIX:
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_MSIX_WQ],
- INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
- vnic_intr_coalescing_timer_set(&enic->intr[ENIC_MSIX_RQ],
- INTR_COALESCE_USEC_TO_HW(rx_coalesce_usecs));
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ INTR_COALESCE_USEC_TO_HW(tx_coalesce_usecs));
+ }
+
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ vnic_intr_coalescing_timer_set(&enic->intr[intr],
+ INTR_COALESCE_USEC_TO_HW(rx_coalesce_usecs));
+ }
+
break;
default:
break;
@@ -482,34 +537,37 @@ static irqreturn_t enic_isr_legacy(int irq, void *data)
{
struct net_device *netdev = data;
struct enic *enic = netdev_priv(netdev);
+ unsigned int io_intr = enic_legacy_io_intr();
+ unsigned int err_intr = enic_legacy_err_intr();
+ unsigned int notify_intr = enic_legacy_notify_intr();
u32 pba;
- vnic_intr_mask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_mask(&enic->intr[io_intr]);
pba = vnic_intr_legacy_pba(enic->legacy_pba);
if (!pba) {
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[io_intr]);
return IRQ_NONE; /* not our interrupt */
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY)) {
- vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_NOTIFY]);
+ if (ENIC_TEST_INTR(pba, notify_intr)) {
+ vnic_intr_return_all_credits(&enic->intr[notify_intr]);
enic_notify_check(enic);
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_ERR)) {
- vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_ERR]);
+ if (ENIC_TEST_INTR(pba, err_intr)) {
+ vnic_intr_return_all_credits(&enic->intr[err_intr]);
enic_log_q_error(enic);
/* schedule recovery from WQ/RQ error */
schedule_work(&enic->reset);
return IRQ_HANDLED;
}
- if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) {
- if (napi_schedule_prep(&enic->napi))
- __napi_schedule(&enic->napi);
+ if (ENIC_TEST_INTR(pba, io_intr)) {
+ if (napi_schedule_prep(&enic->napi[0]))
+ __napi_schedule(&enic->napi[0]);
} else {
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[io_intr]);
}
return IRQ_HANDLED;
@@ -535,17 +593,17 @@ static irqreturn_t enic_isr_msi(int irq, void *data)
* writes).
*/
- napi_schedule(&enic->napi);
+ napi_schedule(&enic->napi[0]);
return IRQ_HANDLED;
}
static irqreturn_t enic_isr_msix_rq(int irq, void *data)
{
- struct enic *enic = data;
+ struct napi_struct *napi = data;
/* schedule NAPI polling for RQ cleanup */
- napi_schedule(&enic->napi);
+ napi_schedule(napi);
return IRQ_HANDLED;
}
@@ -553,13 +611,15 @@ static irqreturn_t enic_isr_msix_rq(int irq, void *data)
static irqreturn_t enic_isr_msix_wq(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int cq = enic_cq_wq(enic, 0);
+ unsigned int intr = enic_msix_wq_intr(enic, 0);
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int wq_work_done;
- wq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
+ wq_work_done = vnic_cq_service(&enic->cq[cq],
wq_work_to_do, enic_wq_service, NULL);
- vnic_intr_return_credits(&enic->intr[ENIC_MSIX_WQ],
+ vnic_intr_return_credits(&enic->intr[intr],
wq_work_done,
1 /* unmask intr */,
1 /* reset intr timer */);
@@ -570,8 +630,9 @@ static irqreturn_t enic_isr_msix_wq(int irq, void *data)
static irqreturn_t enic_isr_msix_err(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int intr = enic_msix_err_intr(enic);
- vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_ERR]);
+ vnic_intr_return_all_credits(&enic->intr[intr]);
enic_log_q_error(enic);
@@ -584,8 +645,9 @@ static irqreturn_t enic_isr_msix_err(int irq, void *data)
static irqreturn_t enic_isr_msix_notify(int irq, void *data)
{
struct enic *enic = data;
+ unsigned int intr = enic_msix_notify_intr(enic);
- vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_NOTIFY]);
+ vnic_intr_return_all_credits(&enic->intr[intr]);
enic_notify_check(enic);
return IRQ_HANDLED;
@@ -743,7 +805,7 @@ static inline void enic_queue_wq_skb(struct enic *enic,
int vlan_tag_insert = 0;
int loopback = 0;
- if (enic->vlan_group && vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb)) {
/* VLAN tag from trunking driver */
vlan_tag_insert = 1;
vlan_tag = vlan_tx_tag_get(skb);
@@ -911,7 +973,20 @@ static int enic_set_mac_address_dynamic(struct net_device *netdev, void *p)
static int enic_set_mac_address(struct net_device *netdev, void *p)
{
- return -EOPNOTSUPP;
+ struct sockaddr *saddr = p;
+ char *addr = saddr->sa_data;
+ struct enic *enic = netdev_priv(netdev);
+ int err;
+
+ err = enic_dev_del_station_addr(enic);
+ if (err)
+ return err;
+
+ err = enic_set_mac_addr(netdev, addr);
+ if (err)
+ return err;
+
+ return enic_dev_add_station_addr(enic);
}
static int enic_dev_packet_filter(struct enic *enic, int directed,
@@ -1407,8 +1482,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
(vlan_tci & CQ_ENET_RQ_DESC_VLAN_TCI_VLAN_MASK)) {
if (netdev->features & NETIF_F_GRO)
- vlan_gro_receive(&enic->napi, enic->vlan_group,
- vlan_tci, skb);
+ vlan_gro_receive(&enic->napi[q_number],
+ enic->vlan_group, vlan_tci, skb);
else
vlan_hwaccel_receive_skb(skb,
enic->vlan_group, vlan_tci);
@@ -1416,12 +1491,11 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
} else {
if (netdev->features & NETIF_F_GRO)
- napi_gro_receive(&enic->napi, skb);
+ napi_gro_receive(&enic->napi[q_number], skb);
else
netif_receive_skb(skb);
}
-
} else {
/* Buffer overflow
@@ -1445,7 +1519,11 @@ static int enic_rq_service(struct vnic_dev *vdev, struct cq_desc *cq_desc,
static int enic_poll(struct napi_struct *napi, int budget)
{
- struct enic *enic = container_of(napi, struct enic, napi);
+ struct net_device *netdev = napi->dev;
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int cq_rq = enic_cq_rq(enic, 0);
+ unsigned int cq_wq = enic_cq_wq(enic, 0);
+ unsigned int intr = enic_legacy_io_intr();
unsigned int rq_work_to_do = budget;
unsigned int wq_work_to_do = -1; /* no limit */
unsigned int work_done, rq_work_done, wq_work_done;
@@ -1454,10 +1532,10 @@ static int enic_poll(struct napi_struct *napi, int budget)
/* Service RQ (first) and WQ
*/
- rq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
+ rq_work_done = vnic_cq_service(&enic->cq[cq_rq],
rq_work_to_do, enic_rq_service, NULL);
- wq_work_done = vnic_cq_service(&enic->cq[ENIC_CQ_WQ],
+ wq_work_done = vnic_cq_service(&enic->cq[cq_wq],
wq_work_to_do, enic_wq_service, NULL);
/* Accumulate intr event credits for this polling
@@ -1468,7 +1546,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
work_done = rq_work_done + wq_work_done;
if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[ENIC_INTX_WQ_RQ],
+ vnic_intr_return_credits(&enic->intr[intr],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
@@ -1489,7 +1567,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
*/
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
+ vnic_intr_unmask(&enic->intr[intr]);
}
return rq_work_done;
@@ -1497,7 +1575,11 @@ static int enic_poll(struct napi_struct *napi, int budget)
static int enic_poll_msix(struct napi_struct *napi, int budget)
{
- struct enic *enic = container_of(napi, struct enic, napi);
+ struct net_device *netdev = napi->dev;
+ struct enic *enic = netdev_priv(netdev);
+ unsigned int rq = (napi - &enic->napi[0]);
+ unsigned int cq = enic_cq_rq(enic, rq);
+ unsigned int intr = enic_msix_rq_intr(enic, rq);
unsigned int work_to_do = budget;
unsigned int work_done;
int err;
@@ -1505,7 +1587,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
/* Service RQ
*/
- work_done = vnic_cq_service(&enic->cq[ENIC_CQ_RQ],
+ work_done = vnic_cq_service(&enic->cq[cq],
work_to_do, enic_rq_service, NULL);
/* Return intr event credits for this polling
@@ -1514,12 +1596,12 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
*/
if (work_done > 0)
- vnic_intr_return_credits(&enic->intr[ENIC_MSIX_RQ],
+ vnic_intr_return_credits(&enic->intr[intr],
work_done,
0 /* don't unmask intr */,
0 /* don't reset intr timer */);
- err = vnic_rq_fill(&enic->rq[0], enic->rq_alloc_buf);
+ err = vnic_rq_fill(&enic->rq[rq], enic->rq_alloc_buf);
/* Buffer allocation failed. Stay in polling mode
* so we can try to fill the ring again.
@@ -1535,7 +1617,7 @@ static int enic_poll_msix(struct napi_struct *napi, int budget)
*/
napi_complete(napi);
- vnic_intr_unmask(&enic->intr[ENIC_MSIX_RQ]);
+ vnic_intr_unmask(&enic->intr[intr]);
}
return work_done;
@@ -1577,7 +1659,7 @@ static void enic_free_intr(struct enic *enic)
static int enic_request_intr(struct enic *enic)
{
struct net_device *netdev = enic->netdev;
- unsigned int i;
+ unsigned int i, intr;
int err = 0;
switch (vnic_dev_get_intr_mode(enic->vdev)) {
@@ -1596,27 +1678,38 @@ static int enic_request_intr(struct enic *enic)
case VNIC_DEV_INTR_MODE_MSIX:
- sprintf(enic->msix[ENIC_MSIX_RQ].devname,
- "%.11s-rx-0", netdev->name);
- enic->msix[ENIC_MSIX_RQ].isr = enic_isr_msix_rq;
- enic->msix[ENIC_MSIX_RQ].devid = enic;
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ sprintf(enic->msix[intr].devname,
+ "%.11s-rx-%d", netdev->name, i);
+ enic->msix[intr].isr = enic_isr_msix_rq;
+ enic->msix[intr].devid = &enic->napi[i];
+ }
- sprintf(enic->msix[ENIC_MSIX_WQ].devname,
- "%.11s-tx-0", netdev->name);
- enic->msix[ENIC_MSIX_WQ].isr = enic_isr_msix_wq;
- enic->msix[ENIC_MSIX_WQ].devid = enic;
+ for (i = 0; i < enic->wq_count; i++) {
+ intr = enic_msix_wq_intr(enic, i);
+ sprintf(enic->msix[intr].devname,
+ "%.11s-tx-%d", netdev->name, i);
+ enic->msix[intr].isr = enic_isr_msix_wq;
+ enic->msix[intr].devid = enic;
+ }
- sprintf(enic->msix[ENIC_MSIX_ERR].devname,
+ intr = enic_msix_err_intr(enic);
+ sprintf(enic->msix[intr].devname,
"%.11s-err", netdev->name);
- enic->msix[ENIC_MSIX_ERR].isr = enic_isr_msix_err;
- enic->msix[ENIC_MSIX_ERR].devid = enic;
+ enic->msix[intr].isr = enic_isr_msix_err;
+ enic->msix[intr].devid = enic;
- sprintf(enic->msix[ENIC_MSIX_NOTIFY].devname,
+ intr = enic_msix_notify_intr(enic);
+ sprintf(enic->msix[intr].devname,
"%.11s-notify", netdev->name);
- enic->msix[ENIC_MSIX_NOTIFY].isr = enic_isr_msix_notify;
- enic->msix[ENIC_MSIX_NOTIFY].devid = enic;
+ enic->msix[intr].isr = enic_isr_msix_notify;
+ enic->msix[intr].devid = enic;
+
+ for (i = 0; i < ARRAY_SIZE(enic->msix); i++)
+ enic->msix[i].requested = 0;
- for (i = 0; i < ARRAY_SIZE(enic->msix); i++) {
+ for (i = 0; i < enic->intr_count; i++) {
err = request_irq(enic->msix_entry[i].vector,
enic->msix[i].isr, 0,
enic->msix[i].devname,
@@ -1662,10 +1755,12 @@ static int enic_dev_notify_set(struct enic *enic)
spin_lock(&enic->devcmd_lock);
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_INTX:
- err = vnic_dev_notify_set(enic->vdev, ENIC_INTX_NOTIFY);
+ err = vnic_dev_notify_set(enic->vdev,
+ enic_legacy_notify_intr());
break;
case VNIC_DEV_INTR_MODE_MSIX:
- err = vnic_dev_notify_set(enic->vdev, ENIC_MSIX_NOTIFY);
+ err = vnic_dev_notify_set(enic->vdev,
+ enic_msix_notify_intr(enic));
break;
default:
err = vnic_dev_notify_set(enic->vdev, -1 /* no intr */);
@@ -1692,7 +1787,7 @@ static int enic_dev_enable(struct enic *enic)
int err;
spin_lock(&enic->devcmd_lock);
- err = vnic_dev_enable(enic->vdev);
+ err = vnic_dev_enable_wait(enic->vdev);
spin_unlock(&enic->devcmd_lock);
return err;
@@ -1760,7 +1855,10 @@ static int enic_open(struct net_device *netdev)
enic_set_multicast_list(netdev);
netif_wake_queue(netdev);
- napi_enable(&enic->napi);
+
+ for (i = 0; i < enic->rq_count; i++)
+ napi_enable(&enic->napi[i]);
+
enic_dev_enable(enic);
for (i = 0; i < enic->intr_count; i++)
@@ -1795,7 +1893,10 @@ static int enic_stop(struct net_device *netdev)
del_timer_sync(&enic->notify_timer);
enic_dev_disable(enic);
- napi_disable(&enic->napi);
+
+ for (i = 0; i < enic->rq_count; i++)
+ napi_disable(&enic->napi[i]);
+
netif_carrier_off(netdev);
netif_tx_disable(netdev);
enic_dev_del_station_addr(enic);
@@ -1855,11 +1956,16 @@ static void enic_poll_controller(struct net_device *netdev)
{
struct enic *enic = netdev_priv(netdev);
struct vnic_dev *vdev = enic->vdev;
+ unsigned int i, intr;
switch (vnic_dev_get_intr_mode(vdev)) {
case VNIC_DEV_INTR_MODE_MSIX:
- enic_isr_msix_rq(enic->pdev->irq, enic);
- enic_isr_msix_wq(enic->pdev->irq, enic);
+ for (i = 0; i < enic->rq_count; i++) {
+ intr = enic_msix_rq_intr(enic, i);
+ enic_isr_msix_rq(enic->msix_entry[intr].vector, enic);
+ }
+ intr = enic_msix_wq_intr(enic, i);
+ enic_isr_msix_wq(enic->msix_entry[intr].vector, enic);
break;
case VNIC_DEV_INTR_MODE_MSI:
enic_isr_msi(enic->pdev->irq, enic);
@@ -1934,19 +2040,73 @@ static int enic_dev_hang_reset(struct enic *enic)
return err;
}
-static int enic_set_niccfg(struct enic *enic)
+static int enic_set_rsskey(struct enic *enic)
+{
+ u64 rss_key_buf_pa;
+ union vnic_rss_key *rss_key_buf_va = NULL;
+ union vnic_rss_key rss_key = {
+ .key[0].b = {85, 67, 83, 97, 119, 101, 115, 111, 109, 101},
+ .key[1].b = {80, 65, 76, 79, 117, 110, 105, 113, 117, 101},
+ .key[2].b = {76, 73, 78, 85, 88, 114, 111, 99, 107, 115},
+ .key[3].b = {69, 78, 73, 67, 105, 115, 99, 111, 111, 108},
+ };
+ int err;
+
+ rss_key_buf_va = pci_alloc_consistent(enic->pdev,
+ sizeof(union vnic_rss_key), &rss_key_buf_pa);
+ if (!rss_key_buf_va)
+ return -ENOMEM;
+
+ memcpy(rss_key_buf_va, &rss_key, sizeof(union vnic_rss_key));
+
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_rss_key(enic,
+ rss_key_buf_pa,
+ sizeof(union vnic_rss_key));
+ spin_unlock(&enic->devcmd_lock);
+
+ pci_free_consistent(enic->pdev, sizeof(union vnic_rss_key),
+ rss_key_buf_va, rss_key_buf_pa);
+
+ return err;
+}
+
+static int enic_set_rsscpu(struct enic *enic, u8 rss_hash_bits)
+{
+ u64 rss_cpu_buf_pa;
+ union vnic_rss_cpu *rss_cpu_buf_va = NULL;
+ unsigned int i;
+ int err;
+
+ rss_cpu_buf_va = pci_alloc_consistent(enic->pdev,
+ sizeof(union vnic_rss_cpu), &rss_cpu_buf_pa);
+ if (!rss_cpu_buf_va)
+ return -ENOMEM;
+
+ for (i = 0; i < (1 << rss_hash_bits); i++)
+ (*rss_cpu_buf_va).cpu[i/4].b[i%4] = i % enic->rq_count;
+
+ spin_lock(&enic->devcmd_lock);
+ err = enic_set_rss_cpu(enic,
+ rss_cpu_buf_pa,
+ sizeof(union vnic_rss_cpu));
+ spin_unlock(&enic->devcmd_lock);
+
+ pci_free_consistent(enic->pdev, sizeof(union vnic_rss_cpu),
+ rss_cpu_buf_va, rss_cpu_buf_pa);
+
+ return err;
+}
+
+static int enic_set_niccfg(struct enic *enic, u8 rss_default_cpu,
+ u8 rss_hash_type, u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable)
{
- const u8 rss_default_cpu = 0;
- const u8 rss_hash_type = 0;
- const u8 rss_hash_bits = 0;
- const u8 rss_base_cpu = 0;
- const u8 rss_enable = 0;
const u8 tso_ipid_split_en = 0;
const u8 ig_vlan_strip_en = 1;
int err;
- /* Enable VLAN tag stripping. RSS not enabled (yet).
- */
+ /* Enable VLAN tag stripping.
+ */
spin_lock(&enic->devcmd_lock);
err = enic_set_nic_cfg(enic,
@@ -1959,6 +2119,35 @@ static int enic_set_niccfg(struct enic *enic)
return err;
}
+static int enic_set_rss_nic_cfg(struct enic *enic)
+{
+ struct device *dev = enic_get_dev(enic);
+ const u8 rss_default_cpu = 0;
+ const u8 rss_hash_type = NIC_CFG_RSS_HASH_TYPE_IPV4 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 |
+ NIC_CFG_RSS_HASH_TYPE_IPV6 |
+ NIC_CFG_RSS_HASH_TYPE_TCP_IPV6;
+ const u8 rss_hash_bits = 7;
+ const u8 rss_base_cpu = 0;
+ u8 rss_enable = ENIC_SETTING(enic, RSS) && (enic->rq_count > 1);
+
+ if (rss_enable) {
+ if (!enic_set_rsskey(enic)) {
+ if (enic_set_rsscpu(enic, rss_hash_bits)) {
+ rss_enable = 0;
+ dev_warn(dev, "RSS disabled, "
+ "Failed to set RSS cpu indirection table.");
+ }
+ } else {
+ rss_enable = 0;
+ dev_warn(dev, "RSS disabled, Failed to set RSS key.\n");
+ }
+ }
+
+ return enic_set_niccfg(enic, rss_default_cpu, rss_hash_type,
+ rss_hash_bits, rss_base_cpu, rss_enable);
+}
+
static int enic_dev_hang_notify(struct enic *enic)
{
int err;
@@ -1970,7 +2159,7 @@ static int enic_dev_hang_notify(struct enic *enic)
return err;
}
-int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
+static int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
{
int err;
@@ -1996,7 +2185,7 @@ static void enic_reset(struct work_struct *work)
enic_dev_hang_reset(enic);
enic_reset_multicast_list(enic);
enic_init_vnic_resources(enic);
- enic_set_niccfg(enic);
+ enic_set_rss_nic_cfg(enic);
enic_dev_set_ig_vlan_rewrite_mode(enic);
enic_open(enic->netdev);
@@ -2005,12 +2194,12 @@ static void enic_reset(struct work_struct *work)
static int enic_set_intr_mode(struct enic *enic)
{
- unsigned int n = 1;
+ unsigned int n = min_t(unsigned int, enic->rq_count, ENIC_RQ_MAX);
unsigned int m = 1;
unsigned int i;
/* Set interrupt mode (INTx, MSI, MSI-X) depending
- * system capabilities.
+ * on system capabilities.
*
* Try MSI-X first
*
@@ -2023,21 +2212,47 @@ static int enic_set_intr_mode(struct enic *enic)
for (i = 0; i < n + m + 2; i++)
enic->msix_entry[i].entry = i;
- if (enic->config.intr_mode < 1 &&
+ /* Use multiple RQs if RSS is enabled
+ */
+
+ if (ENIC_SETTING(enic, RSS) &&
+ enic->config.intr_mode < 1 &&
enic->rq_count >= n &&
enic->wq_count >= m &&
enic->cq_count >= n + m &&
- enic->intr_count >= n + m + 2 &&
- !pci_enable_msix(enic->pdev, enic->msix_entry, n + m + 2)) {
+ enic->intr_count >= n + m + 2) {
- enic->rq_count = n;
- enic->wq_count = m;
- enic->cq_count = n + m;
- enic->intr_count = n + m + 2;
+ if (!pci_enable_msix(enic->pdev, enic->msix_entry, n + m + 2)) {
- vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_MSIX);
+ enic->rq_count = n;
+ enic->wq_count = m;
+ enic->cq_count = n + m;
+ enic->intr_count = n + m + 2;
- return 0;
+ vnic_dev_set_intr_mode(enic->vdev,
+ VNIC_DEV_INTR_MODE_MSIX);
+
+ return 0;
+ }
+ }
+
+ if (enic->config.intr_mode < 1 &&
+ enic->rq_count >= 1 &&
+ enic->wq_count >= m &&
+ enic->cq_count >= 1 + m &&
+ enic->intr_count >= 1 + m + 2) {
+ if (!pci_enable_msix(enic->pdev, enic->msix_entry, 1 + m + 2)) {
+
+ enic->rq_count = 1;
+ enic->wq_count = m;
+ enic->cq_count = 1 + m;
+ enic->intr_count = 1 + m + 2;
+
+ vnic_dev_set_intr_mode(enic->vdev,
+ VNIC_DEV_INTR_MODE_MSIX);
+
+ return 0;
+ }
}
/* Next try MSI
@@ -2145,28 +2360,22 @@ static const struct net_device_ops enic_netdev_ops = {
#endif
};
-void enic_dev_deinit(struct enic *enic)
+static void enic_dev_deinit(struct enic *enic)
{
- netif_napi_del(&enic->napi);
- enic_free_vnic_resources(enic);
- enic_clear_intr_mode(enic);
-}
-
-static int enic_dev_stats_clear(struct enic *enic)
-{
- int err;
+ unsigned int i;
- spin_lock(&enic->devcmd_lock);
- err = vnic_dev_stats_clear(enic->vdev);
- spin_unlock(&enic->devcmd_lock);
+ for (i = 0; i < enic->rq_count; i++)
+ netif_napi_del(&enic->napi[i]);
- return err;
+ enic_free_vnic_resources(enic);
+ enic_clear_intr_mode(enic);
}
-int enic_dev_init(struct enic *enic)
+static int enic_dev_init(struct enic *enic)
{
struct device *dev = enic_get_dev(enic);
struct net_device *netdev = enic->netdev;
+ unsigned int i;
int err;
/* Get vNIC configuration
@@ -2205,17 +2414,13 @@ int enic_dev_init(struct enic *enic)
enic_init_vnic_resources(enic);
- /* Clear LIF stats
- */
- enic_dev_stats_clear(enic);
-
err = enic_set_rq_alloc_buf(enic);
if (err) {
dev_err(dev, "Failed to set RQ buffer allocator, aborting\n");
goto err_out_free_vnic_resources;
}
- err = enic_set_niccfg(enic);
+ err = enic_set_rss_nic_cfg(enic);
if (err) {
dev_err(dev, "Failed to config nic, aborting\n");
goto err_out_free_vnic_resources;
@@ -2223,17 +2428,19 @@ int enic_dev_init(struct enic *enic)
err = enic_dev_set_ig_vlan_rewrite_mode(enic);
if (err) {
- netdev_err(netdev,
+ dev_err(dev,
"Failed to set ingress vlan rewrite mode, aborting.\n");
goto err_out_free_vnic_resources;
}
switch (vnic_dev_get_intr_mode(enic->vdev)) {
default:
- netif_napi_add(netdev, &enic->napi, enic_poll, 64);
+ netif_napi_add(netdev, &enic->napi[0], enic_poll, 64);
break;
case VNIC_DEV_INTR_MODE_MSIX:
- netif_napi_add(netdev, &enic->napi, enic_poll_msix, 64);
+ for (i = 0; i < enic->rq_count; i++)
+ netif_napi_add(netdev, &enic->napi[i],
+ enic_poll_msix, 64);
break;
}
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 29ede8a17a2..f111a37419c 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -94,13 +94,14 @@ int enic_get_vnic_config(struct enic *enic)
INTR_COALESCE_HW_TO_USEC(VNIC_INTR_TIMER_MAX),
c->intr_timer_usec);
- dev_info(enic_get_dev(enic), "vNIC MAC addr %pM wq/rq %d/%d\n",
- enic->mac_addr, c->wq_desc_count, c->rq_desc_count);
- dev_info(enic_get_dev(enic), "vNIC mtu %d csum tx/rx %d/%d "
- "tso/lro %d/%d intr timer %d usec\n",
- c->mtu, ENIC_SETTING(enic, TXCSUM),
- ENIC_SETTING(enic, RXCSUM), ENIC_SETTING(enic, TSO),
- ENIC_SETTING(enic, LRO), c->intr_timer_usec);
+ dev_info(enic_get_dev(enic),
+ "vNIC MAC addr %pM wq/rq %d/%d mtu %d\n",
+ enic->mac_addr, c->wq_desc_count, c->rq_desc_count, c->mtu);
+ dev_info(enic_get_dev(enic), "vNIC csum tx/rx %d/%d "
+ "tso/lro %d/%d intr timer %d usec rss %d\n",
+ ENIC_SETTING(enic, TXCSUM), ENIC_SETTING(enic, RXCSUM),
+ ENIC_SETTING(enic, TSO), ENIC_SETTING(enic, LRO),
+ c->intr_timer_usec, ENIC_SETTING(enic, RSS));
return 0;
}
@@ -181,18 +182,11 @@ void enic_free_vnic_resources(struct enic *enic)
void enic_get_res_counts(struct enic *enic)
{
- enic->wq_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ),
- ENIC_WQ_MAX);
- enic->rq_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ),
- ENIC_RQ_MAX);
- enic->cq_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ),
- ENIC_CQ_MAX);
- enic->intr_count = min_t(int,
- vnic_dev_get_res_count(enic->vdev, RES_TYPE_INTR_CTRL),
- ENIC_INTR_MAX);
+ enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
+ enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
+ enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
+ enic->intr_count = vnic_dev_get_res_count(enic->vdev,
+ RES_TYPE_INTR_CTRL);
dev_info(enic_get_dev(enic),
"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h
index 83bd172c356..9a103d9ef9e 100644
--- a/drivers/net/enic/enic_res.h
+++ b/drivers/net/enic/enic_res.h
@@ -30,7 +30,7 @@
#define ENIC_MIN_RQ_DESCS 64
#define ENIC_MAX_RQ_DESCS 4096
-#define ENIC_MIN_MTU 576 /* minimum for IPv4 */
+#define ENIC_MIN_MTU 68
#define ENIC_MAX_MTU 9000
#define ENIC_MULTICAST_PERFECT_FILTERS 32
diff --git a/drivers/net/enic/vnic_dev.c b/drivers/net/enic/vnic_dev.c
index 6a5b578a69e..fb35d8b1766 100644
--- a/drivers/net/enic/vnic_dev.c
+++ b/drivers/net/enic/vnic_dev.c
@@ -74,6 +74,7 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev,
struct vnic_dev_bar *bar, unsigned int num_bars)
{
struct vnic_resource_header __iomem *rh;
+ struct mgmt_barmap_hdr __iomem *mrh;
struct vnic_resource __iomem *r;
u8 type;
@@ -85,22 +86,32 @@ static int vnic_dev_discover_res(struct vnic_dev *vdev,
return -EINVAL;
}
- rh = bar->vaddr;
+ rh = bar->vaddr;
+ mrh = bar->vaddr;
if (!rh) {
pr_err("vNIC BAR0 res hdr not mem-mapped\n");
return -EINVAL;
}
- if (ioread32(&rh->magic) != VNIC_RES_MAGIC ||
- ioread32(&rh->version) != VNIC_RES_VERSION) {
- pr_err("vNIC BAR0 res magic/version error "
- "exp (%lx/%lx) curr (%x/%x)\n",
+ /* Check for mgmt vnic in addition to normal vnic */
+ if ((ioread32(&rh->magic) != VNIC_RES_MAGIC) ||
+ (ioread32(&rh->version) != VNIC_RES_VERSION)) {
+ if ((ioread32(&mrh->magic) != MGMTVNIC_MAGIC) ||
+ (ioread32(&mrh->version) != MGMTVNIC_VERSION)) {
+ pr_err("vNIC BAR0 res magic/version error "
+ "exp (%lx/%lx) or (%lx/%lx), curr (%x/%x)\n",
VNIC_RES_MAGIC, VNIC_RES_VERSION,
+ MGMTVNIC_MAGIC, MGMTVNIC_VERSION,
ioread32(&rh->magic), ioread32(&rh->version));
- return -EINVAL;
+ return -EINVAL;
+ }
}
- r = (struct vnic_resource __iomem *)(rh + 1);
+ if (ioread32(&mrh->magic) == MGMTVNIC_MAGIC)
+ r = (struct vnic_resource __iomem *)(mrh + 1);
+ else
+ r = (struct vnic_resource __iomem *)(rh + 1);
+
while ((type = ioread8(&r->type)) != RES_TYPE_EOL) {
@@ -175,22 +186,7 @@ void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
}
}
-dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev,
- enum vnic_res_type type, unsigned int index)
-{
- switch (type) {
- case RES_TYPE_WQ:
- case RES_TYPE_RQ:
- case RES_TYPE_CQ:
- case RES_TYPE_INTR_CTRL:
- return vdev->res[type].bus_addr +
- index * VNIC_RES_STRIDE;
- default:
- return vdev->res[type].bus_addr;
- }
-}
-
-unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
+static unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
unsigned int desc_count, unsigned int desc_size)
{
/* The base address of the desc rings must be 512 byte aligned.
@@ -373,18 +369,6 @@ static int vnic_dev_cmd_no_proxy(struct vnic_dev *vdev,
return err;
}
-void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf)
-{
- vdev->proxy = PROXY_BY_BDF;
- vdev->proxy_index = bdf;
-}
-
-void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev)
-{
- vdev->proxy = PROXY_NONE;
- vdev->proxy_index = 0;
-}
-
int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
u64 *a0, u64 *a1, int wait)
{
@@ -477,13 +461,6 @@ int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
return err;
}
-int vnic_dev_stats_clear(struct vnic_dev *vdev)
-{
- u64 a0 = 0, a1 = 0;
- int wait = 1000;
- return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait);
-}
-
int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
{
u64 a0, a1;
@@ -510,13 +487,6 @@ int vnic_dev_close(struct vnic_dev *vdev)
return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);
}
-int vnic_dev_enable(struct vnic_dev *vdev)
-{
- u64 a0 = 0, a1 = 0;
- int wait = 1000;
- return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);
-}
-
int vnic_dev_enable_wait(struct vnic_dev *vdev)
{
u64 a0 = 0, a1 = 0;
@@ -561,14 +531,14 @@ int vnic_dev_open_done(struct vnic_dev *vdev, int *done)
return 0;
}
-int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
+static int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg)
{
u64 a0 = (u32)arg, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_SOFT_RESET, &a0, &a1, wait);
}
-int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
+static int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
{
u64 a0 = 0, a1 = 0;
int wait = 1000;
@@ -669,26 +639,6 @@ int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
return err;
}
-int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed,
- int multicast, int broadcast, int promisc, int allmulti)
-{
- u64 a0, a1 = 0;
- int wait = 1000;
- int err;
-
- a0 = (directed ? CMD_PFILTER_DIRECTED : 0) |
- (multicast ? CMD_PFILTER_MULTICAST : 0) |
- (broadcast ? CMD_PFILTER_BROADCAST : 0) |
- (promisc ? CMD_PFILTER_PROMISCUOUS : 0) |
- (allmulti ? CMD_PFILTER_ALL_MULTICAST : 0);
-
- err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER_ALL, &a0, &a1, wait);
- if (err)
- pr_err("Can't set packet filter\n");
-
- return err;
-}
-
int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
u64 a0 = 0, a1 = 0;
@@ -737,20 +687,7 @@ int vnic_dev_set_ig_vlan_rewrite_mode(struct vnic_dev *vdev,
return err;
}
-int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr)
-{
- u64 a0 = intr, a1 = 0;
- int wait = 1000;
- int err;
-
- err = vnic_dev_cmd(vdev, CMD_IAR, &a0, &a1, wait);
- if (err)
- pr_err("Failed to raise INTR[%d], err %d\n", intr, err);
-
- return err;
-}
-
-int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
+static int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
void *notify_addr, dma_addr_t notify_pa, u16 intr)
{
u64 a0, a1;
@@ -789,7 +726,7 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
return vnic_dev_notify_setcmd(vdev, notify_addr, notify_pa, intr);
}
-int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev)
+static int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev)
{
u64 a0, a1;
int wait = 1000;
@@ -943,30 +880,6 @@ u32 vnic_dev_mtu(struct vnic_dev *vdev)
return vdev->notify_copy.mtu;
}
-u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev)
-{
- if (!vnic_dev_notify_ready(vdev))
- return 0;
-
- return vdev->notify_copy.link_down_cnt;
-}
-
-u32 vnic_dev_notify_status(struct vnic_dev *vdev)
-{
- if (!vnic_dev_notify_ready(vdev))
- return 0;
-
- return vdev->notify_copy.status;
-}
-
-u32 vnic_dev_uif(struct vnic_dev *vdev)
-{
- if (!vnic_dev_notify_ready(vdev))
- return 0;
-
- return vdev->notify_copy.uif;
-}
-
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
enum vnic_dev_intr_mode intr_mode)
{
diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index 3a61873138b..05f9a24cd45 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -84,10 +84,6 @@ unsigned int vnic_dev_get_res_count(struct vnic_dev *vdev,
enum vnic_res_type type);
void __iomem *vnic_dev_get_res(struct vnic_dev *vdev, enum vnic_res_type type,
unsigned int index);
-dma_addr_t vnic_dev_get_res_bus_addr(struct vnic_dev *vdev,
- enum vnic_res_type type, unsigned int index);
-unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring,
- unsigned int desc_count, unsigned int desc_size);
void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring);
int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring,
unsigned int desc_count, unsigned int desc_size);
@@ -95,39 +91,26 @@ void vnic_dev_free_desc_ring(struct vnic_dev *vdev,
struct vnic_dev_ring *ring);
int vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
u64 *a0, u64 *a1, int wait);
-void vnic_dev_cmd_proxy_by_bdf_start(struct vnic_dev *vdev, u16 bdf);
-void vnic_dev_cmd_proxy_end(struct vnic_dev *vdev);
int vnic_dev_fw_info(struct vnic_dev *vdev,
struct vnic_devcmd_fw_info **fw_info);
int vnic_dev_hw_version(struct vnic_dev *vdev,
enum vnic_dev_hw_version *hw_ver);
int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, unsigned int size,
void *value);
-int vnic_dev_stats_clear(struct vnic_dev *vdev);
int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats);
int vnic_dev_hang_notify(struct vnic_dev *vdev);
int vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
int broadcast, int promisc, int allmulti);
-int vnic_dev_packet_filter_all(struct vnic_dev *vdev, int directed,
- int multicast, int broadcast, int promisc, int allmulti);
int vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr);
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
-int vnic_dev_raise_intr(struct vnic_dev *vdev, u16 intr);
-int vnic_dev_notify_setcmd(struct vnic_dev *vdev,
- void *notify_addr, dma_addr_t notify_pa, u16 intr);
int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr);
-int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev);
int vnic_dev_notify_unset(struct vnic_dev *vdev);
int vnic_dev_link_status(struct vnic_dev *vdev);
u32 vnic_dev_port_speed(struct vnic_dev *vdev);
u32 vnic_dev_msg_lvl(struct vnic_dev *vdev);
u32 vnic_dev_mtu(struct vnic_dev *vdev);
-u32 vnic_dev_link_down_cnt(struct vnic_dev *vdev);
-u32 vnic_dev_notify_status(struct vnic_dev *vdev);
-u32 vnic_dev_uif(struct vnic_dev *vdev);
int vnic_dev_close(struct vnic_dev *vdev);
-int vnic_dev_enable(struct vnic_dev *vdev);
int vnic_dev_enable_wait(struct vnic_dev *vdev);
int vnic_dev_disable(struct vnic_dev *vdev);
int vnic_dev_open(struct vnic_dev *vdev, int arg);
@@ -136,8 +119,6 @@ int vnic_dev_init(struct vnic_dev *vdev, int arg);
int vnic_dev_init_done(struct vnic_dev *vdev, int *done, int *err);
int vnic_dev_init_prov(struct vnic_dev *vdev, u8 *buf, u32 len);
int vnic_dev_deinit(struct vnic_dev *vdev);
-int vnic_dev_soft_reset(struct vnic_dev *vdev, int arg);
-int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done);
int vnic_dev_hang_reset(struct vnic_dev *vdev, int arg);
int vnic_dev_hang_reset_done(struct vnic_dev *vdev, int *done);
void vnic_dev_set_intr_mode(struct vnic_dev *vdev,
diff --git a/drivers/net/enic/vnic_devcmd.h b/drivers/net/enic/vnic_devcmd.h
index 20661755df6..9abb3d51dea 100644
--- a/drivers/net/enic/vnic_devcmd.h
+++ b/drivers/net/enic/vnic_devcmd.h
@@ -238,6 +238,18 @@ enum vnic_devcmd_cmd {
* out: (u32)a0=status of proxied cmd
* a1-a15=out args of proxied cmd */
CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42),
+
+ /*
+ * As for BY_BDF except a0 is index of hvnlink subordinate vnic
+ * or SR-IOV virtual vnic */
+ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43),
+
+ /*
+ * in: (u64)a0=paddr of buffer to put latest VIC VIF-CONFIG-INFO TLV in
+ * (u32)a1=length of buffer in a0
+ * out: (u64)a0=paddr of buffer with latest VIC VIF-CONFIG-INFO TLV
+ * (u32)a1=actual length of latest VIC VIF-CONFIG-INFO TLV */
+ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44),
};
/* flags for CMD_OPEN */
diff --git a/drivers/net/enic/vnic_enet.h b/drivers/net/enic/vnic_enet.h
index 3b329124895..e8740e3704e 100644
--- a/drivers/net/enic/vnic_enet.h
+++ b/drivers/net/enic/vnic_enet.h
@@ -30,7 +30,7 @@ struct vnic_enet_config {
u32 wq_desc_count;
u32 rq_desc_count;
u16 mtu;
- u16 intr_timer;
+ u16 intr_timer_deprecated;
u8 intr_timer_type;
u8 intr_mode;
char devname[16];
diff --git a/drivers/net/enic/vnic_intr.c b/drivers/net/enic/vnic_intr.c
index 52ab61af275..3873771d75c 100644
--- a/drivers/net/enic/vnic_intr.c
+++ b/drivers/net/enic/vnic_intr.c
@@ -65,8 +65,3 @@ void vnic_intr_clean(struct vnic_intr *intr)
{
iowrite32(0, &intr->ctrl->int_credits);
}
-
-void vnic_intr_raise(struct vnic_intr *intr)
-{
- vnic_dev_raise_intr(intr->vdev, (u16)intr->index);
-}
diff --git a/drivers/net/enic/vnic_resource.h b/drivers/net/enic/vnic_resource.h
index 810287beff1..e0a73f1ca6f 100644
--- a/drivers/net/enic/vnic_resource.h
+++ b/drivers/net/enic/vnic_resource.h
@@ -22,6 +22,11 @@
#define VNIC_RES_MAGIC 0x766E6963L /* 'vnic' */
#define VNIC_RES_VERSION 0x00000000L
+#define MGMTVNIC_MAGIC 0x544d474dL /* 'MGMT' */
+#define MGMTVNIC_VERSION 0x00000000L
+
+/* The MAC address assigned to the CFG vNIC is fixed. */
+#define MGMTVNIC_MAC { 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }
/* vNIC resource types */
enum vnic_res_type {
@@ -52,6 +57,14 @@ struct vnic_resource_header {
u32 version;
};
+struct mgmt_barmap_hdr {
+ u32 magic; /* magic number */
+ u32 version; /* header format version */
+ u16 lif; /* loopback lif for mgmt frames */
+ u16 pci_slot; /* installed pci slot */
+ char serial[16]; /* card serial number */
+};
+
struct vnic_resource {
u8 type;
u8 bar;
diff --git a/drivers/net/enic/vnic_rq.c b/drivers/net/enic/vnic_rq.c
index dbb2aca258b..34105e0951a 100644
--- a/drivers/net/enic/vnic_rq.c
+++ b/drivers/net/enic/vnic_rq.c
@@ -77,8 +77,10 @@ void vnic_rq_free(struct vnic_rq *rq)
vnic_dev_free_desc_ring(vdev, &rq->ring);
for (i = 0; i < VNIC_RQ_BUF_BLKS_MAX; i++) {
- kfree(rq->bufs[i]);
- rq->bufs[i] = NULL;
+ if (rq->bufs[i]) {
+ kfree(rq->bufs[i]);
+ rq->bufs[i] = NULL;
+ }
}
rq->ctrl = NULL;
@@ -113,7 +115,7 @@ int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
return 0;
}
-void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
+static void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
unsigned int fetch_index, unsigned int posted_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset)
diff --git a/drivers/net/enic/vnic_rq.h b/drivers/net/enic/vnic_rq.h
index 2dc48f91abf..37f08de2454 100644
--- a/drivers/net/enic/vnic_rq.h
+++ b/drivers/net/enic/vnic_rq.h
@@ -143,7 +143,7 @@ static inline void vnic_rq_post(struct vnic_rq *rq,
static inline int vnic_rq_posting_soon(struct vnic_rq *rq)
{
- return ((rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0);
+ return (rq->to_use->index & VNIC_RQ_RETURN_RATE) == 0;
}
static inline void vnic_rq_return_descs(struct vnic_rq *rq, unsigned int count)
@@ -202,10 +202,6 @@ static inline int vnic_rq_fill(struct vnic_rq *rq,
void vnic_rq_free(struct vnic_rq *rq);
int vnic_rq_alloc(struct vnic_dev *vdev, struct vnic_rq *rq, unsigned int index,
unsigned int desc_count, unsigned int desc_size);
-void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
- unsigned int fetch_index, unsigned int posted_index,
- unsigned int error_interrupt_enable,
- unsigned int error_interrupt_offset);
void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset);
diff --git a/drivers/net/enic/vnic_rss.h b/drivers/net/enic/vnic_rss.h
index f62d1871962..fa421baf45b 100644
--- a/drivers/net/enic/vnic_rss.h
+++ b/drivers/net/enic/vnic_rss.h
@@ -37,9 +37,4 @@ union vnic_rss_cpu {
u64 raw[32];
};
-void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key);
-void vnic_set_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
-void vnic_get_rss_key(union vnic_rss_key *rss_key, u8 *key);
-void vnic_get_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
-
#endif /* _VNIC_RSS_H_ */
diff --git a/drivers/net/enic/vnic_vic.c b/drivers/net/enic/vnic_vic.c
index 197c9d24af8..4725b79de0e 100644
--- a/drivers/net/enic/vnic_vic.c
+++ b/drivers/net/enic/vnic_vic.c
@@ -54,8 +54,8 @@ int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
if (!vp || !value)
return -EINVAL;
- if (ntohl(vp->length) + sizeof(*tlv) + length >
- VIC_PROVINFO_MAX_TLV_DATA)
+ if (ntohl(vp->length) + offsetof(struct vic_provinfo_tlv, value) +
+ length > VIC_PROVINFO_MAX_TLV_DATA)
return -ENOMEM;
tlv = (struct vic_provinfo_tlv *)((u8 *)vp->tlv +
@@ -66,7 +66,8 @@ int vic_provinfo_add_tlv(struct vic_provinfo *vp, u16 type, u16 length,
memcpy(tlv->value, value, length);
vp->num_tlvs = htonl(ntohl(vp->num_tlvs) + 1);
- vp->length = htonl(ntohl(vp->length) + sizeof(*tlv) + length);
+ vp->length = htonl(ntohl(vp->length) +
+ offsetof(struct vic_provinfo_tlv, value) + length);
return 0;
}
diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c
index 122e33bcc57..df61bd932ea 100644
--- a/drivers/net/enic/vnic_wq.c
+++ b/drivers/net/enic/vnic_wq.c
@@ -77,8 +77,10 @@ void vnic_wq_free(struct vnic_wq *wq)
vnic_dev_free_desc_ring(vdev, &wq->ring);
for (i = 0; i < VNIC_WQ_BUF_BLKS_MAX; i++) {
- kfree(wq->bufs[i]);
- wq->bufs[i] = NULL;
+ if (wq->bufs[i]) {
+ kfree(wq->bufs[i]);
+ wq->bufs[i] = NULL;
+ }
}
wq->ctrl = NULL;
@@ -113,7 +115,7 @@ int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
return 0;
}
-void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
+static void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
unsigned int fetch_index, unsigned int posted_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset)
diff --git a/drivers/net/enic/vnic_wq.h b/drivers/net/enic/vnic_wq.h
index 94ac4621acc..7dd937ac11c 100644
--- a/drivers/net/enic/vnic_wq.h
+++ b/drivers/net/enic/vnic_wq.h
@@ -153,10 +153,6 @@ static inline void vnic_wq_service(struct vnic_wq *wq,
void vnic_wq_free(struct vnic_wq *wq);
int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
unsigned int desc_count, unsigned int desc_size);
-void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
- unsigned int fetch_index, unsigned int posted_index,
- unsigned int error_interrupt_enable,
- unsigned int error_interrupt_offset);
void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-30 21:48:21 +0000