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-rw-r--r--drivers/infiniband/hw/nes/nes.h8
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c106
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c395
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c52
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c67
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.h1
8 files changed, 333 insertions, 300 deletions
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 04b12ad2339..bf1720f7f35 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -56,10 +56,8 @@
#define QUEUE_DISCONNECTS
-#define DRV_BUILD "1"
-
#define DRV_NAME "iw_nes"
-#define DRV_VERSION "1.0 KO Build " DRV_BUILD
+#define DRV_VERSION "1.5.0.0"
#define PFX DRV_NAME ": "
/*
@@ -289,8 +287,8 @@ static inline __le32 get_crc_value(struct nes_v4_quad *nes_quad)
static inline void
set_wqe_64bit_value(__le32 *wqe_words, u32 index, u64 value)
{
- wqe_words[index] = cpu_to_le32((u32) ((unsigned long)value));
- wqe_words[index + 1] = cpu_to_le32((u32)(upper_32_bits((unsigned long)value)));
+ wqe_words[index] = cpu_to_le32((u32) value);
+ wqe_words[index + 1] = cpu_to_le32(upper_32_bits(value));
}
static inline void
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 52425154acd..11c7d664201 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -56,6 +56,7 @@
#include <net/neighbour.h>
#include <net/route.h>
#include <net/ip_fib.h>
+#include <net/tcp.h>
#include "nes.h"
@@ -426,6 +427,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (type == NES_TIMER_TYPE_CLOSE) {
new_send->timetosend += (HZ/10);
if (cm_node->recv_entry) {
+ kfree(new_send);
WARN_ON(1);
return -EINVAL;
}
@@ -445,8 +447,8 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb,
if (ret != NETDEV_TX_OK) {
nes_debug(NES_DBG_CM, "Error sending packet %p "
"(jiffies = %lu)\n", new_send, jiffies);
- atomic_dec(&new_send->skb->users);
new_send->timetosend = jiffies;
+ ret = NETDEV_TX_OK;
} else {
cm_packets_sent++;
if (!send_retrans) {
@@ -539,6 +541,7 @@ static void nes_cm_timer_tick(unsigned long pass)
struct list_head *list_node;
struct nes_cm_core *cm_core = g_cm_core;
u32 settimer = 0;
+ unsigned long timetosend;
int ret = NETDEV_TX_OK;
struct list_head timer_list;
@@ -630,7 +633,6 @@ static void nes_cm_timer_tick(unsigned long pass)
nes_debug(NES_DBG_CM, "rexmit failed for "
"node=%p\n", cm_node);
cm_packets_bounced++;
- atomic_dec(&send_entry->skb->users);
send_entry->retrycount--;
nexttimeout = jiffies + NES_SHORT_TIME;
settimer = 1;
@@ -644,8 +646,11 @@ static void nes_cm_timer_tick(unsigned long pass)
send_entry->retrycount);
if (send_entry->send_retrans) {
send_entry->retranscount--;
+ timetosend = (NES_RETRY_TIMEOUT <<
+ (NES_DEFAULT_RETRANS - send_entry->retranscount));
+
send_entry->timetosend = jiffies +
- NES_RETRY_TIMEOUT;
+ min(timetosend, NES_MAX_TIMEOUT);
if (nexttimeout > send_entry->timetosend ||
!settimer) {
nexttimeout = send_entry->timetosend;
@@ -666,11 +671,6 @@ static void nes_cm_timer_tick(unsigned long pass)
spin_unlock_irqrestore(&cm_node->retrans_list_lock, flags);
rem_ref_cm_node(cm_node->cm_core, cm_node);
- if (ret != NETDEV_TX_OK) {
- nes_debug(NES_DBG_CM, "rexmit failed for cm_node=%p\n",
- cm_node);
- break;
- }
}
if (settimer) {
@@ -859,7 +859,6 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
{
unsigned long flags;
struct nes_cm_listener *listen_node;
- __be32 tmp_addr = cpu_to_be32(dst_addr);
/* walk list and find cm_node associated with this session ID */
spin_lock_irqsave(&cm_core->listen_list_lock, flags);
@@ -876,9 +875,6 @@ static struct nes_cm_listener *find_listener(struct nes_cm_core *cm_core,
}
spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
- nes_debug(NES_DBG_CM, "Unable to find listener for %pI4:%x\n",
- &tmp_addr, dst_port);
-
/* no listener */
return NULL;
}
@@ -1262,7 +1258,6 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core,
cm_node->nesqp = NULL;
}
- cm_node->freed = 1;
kfree(cm_node);
return 0;
}
@@ -1331,18 +1326,20 @@ static void handle_fin_pkt(struct nes_cm_node *cm_node)
nes_debug(NES_DBG_CM, "Received FIN, cm_node = %p, state = %u. "
"refcnt=%d\n", cm_node, cm_node->state,
atomic_read(&cm_node->ref_count));
- cm_node->tcp_cntxt.rcv_nxt++;
- cleanup_retrans_entry(cm_node);
switch (cm_node->state) {
case NES_CM_STATE_SYN_RCVD:
case NES_CM_STATE_SYN_SENT:
case NES_CM_STATE_ESTABLISHED:
case NES_CM_STATE_MPAREQ_SENT:
case NES_CM_STATE_MPAREJ_RCVD:
+ cm_node->tcp_cntxt.rcv_nxt++;
+ cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_LAST_ACK;
send_fin(cm_node, NULL);
break;
case NES_CM_STATE_FIN_WAIT1:
+ cm_node->tcp_cntxt.rcv_nxt++;
+ cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_CLOSING;
send_ack(cm_node, NULL);
/* Wait for ACK as this is simultanous close..
@@ -1350,11 +1347,15 @@ static void handle_fin_pkt(struct nes_cm_node *cm_node)
* Just rm the node.. Done.. */
break;
case NES_CM_STATE_FIN_WAIT2:
+ cm_node->tcp_cntxt.rcv_nxt++;
+ cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_TIME_WAIT;
send_ack(cm_node, NULL);
schedule_nes_timer(cm_node, NULL, NES_TIMER_TYPE_CLOSE, 1, 0);
break;
case NES_CM_STATE_TIME_WAIT:
+ cm_node->tcp_cntxt.rcv_nxt++;
+ cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_CLOSED;
rem_ref_cm_node(cm_node->cm_core, cm_node);
break;
@@ -1390,7 +1391,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
passive_state = atomic_add_return(1, &cm_node->passive_state);
if (passive_state == NES_SEND_RESET_EVENT)
create_event(cm_node, NES_CM_EVENT_RESET);
- cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_CLOSED;
dev_kfree_skb_any(skb);
break;
@@ -1404,17 +1404,16 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
active_open_err(cm_node, skb, reset);
break;
case NES_CM_STATE_CLOSED:
- cleanup_retrans_entry(cm_node);
drop_packet(skb);
break;
+ case NES_CM_STATE_LAST_ACK:
+ cm_node->cm_id->rem_ref(cm_node->cm_id);
case NES_CM_STATE_TIME_WAIT:
- cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_CLOSED;
rem_ref_cm_node(cm_node->cm_core, cm_node);
drop_packet(skb);
break;
case NES_CM_STATE_FIN_WAIT1:
- cleanup_retrans_entry(cm_node);
nes_debug(NES_DBG_CM, "Bad state %s[%u]\n", __func__, __LINE__);
default:
drop_packet(skb);
@@ -1461,6 +1460,7 @@ static void handle_rcv_mpa(struct nes_cm_node *cm_node, struct sk_buff *skb)
NES_PASSIVE_STATE_INDICATED);
break;
case NES_CM_STATE_MPAREQ_SENT:
+ cleanup_retrans_entry(cm_node);
if (res_type == NES_MPA_REQUEST_REJECT) {
type = NES_CM_EVENT_MPA_REJECT;
cm_node->state = NES_CM_STATE_MPAREJ_RCVD;
@@ -1524,7 +1524,7 @@ static int check_seq(struct nes_cm_node *cm_node, struct tcphdr *tcph,
rcv_wnd = cm_node->tcp_cntxt.rcv_wnd;
if (ack_seq != loc_seq_num)
err = 1;
- else if ((seq + rcv_wnd) < rcv_nxt)
+ else if (!between(seq, rcv_nxt, (rcv_nxt+rcv_wnd)))
err = 1;
if (err) {
nes_debug(NES_DBG_CM, "%s[%u] create abort for cm_node=%p "
@@ -1658,49 +1658,39 @@ static void handle_synack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
}
}
-static void handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
+static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
struct tcphdr *tcph)
{
int datasize = 0;
u32 inc_sequence;
u32 rem_seq_ack;
u32 rem_seq;
- int ret;
+ int ret = 0;
int optionsize;
optionsize = (tcph->doff << 2) - sizeof(struct tcphdr);
if (check_seq(cm_node, tcph, skb))
- return;
+ return -EINVAL;
skb_pull(skb, tcph->doff << 2);
inc_sequence = ntohl(tcph->seq);
rem_seq = ntohl(tcph->seq);
rem_seq_ack = ntohl(tcph->ack_seq);
datasize = skb->len;
- cleanup_retrans_entry(cm_node);
switch (cm_node->state) {
case NES_CM_STATE_SYN_RCVD:
/* Passive OPEN */
+ cleanup_retrans_entry(cm_node);
ret = handle_tcp_options(cm_node, tcph, skb, optionsize, 1);
if (ret)
break;
cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq);
- if (cm_node->tcp_cntxt.rem_ack_num !=
- cm_node->tcp_cntxt.loc_seq_num) {
- nes_debug(NES_DBG_CM, "rem_ack_num != loc_seq_num\n");
- cleanup_retrans_entry(cm_node);
- send_reset(cm_node, skb);
- return;
- }
cm_node->state = NES_CM_STATE_ESTABLISHED;
- cleanup_retrans_entry(cm_node);
if (datasize) {
cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
handle_rcv_mpa(cm_node, skb);
- } else { /* rcvd ACK only */
+ } else /* rcvd ACK only */
dev_kfree_skb_any(skb);
- cleanup_retrans_entry(cm_node);
- }
break;
case NES_CM_STATE_ESTABLISHED:
/* Passive OPEN */
@@ -1712,15 +1702,12 @@ static void handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
drop_packet(skb);
break;
case NES_CM_STATE_MPAREQ_SENT:
- cleanup_retrans_entry(cm_node);
cm_node->tcp_cntxt.rem_ack_num = ntohl(tcph->ack_seq);
if (datasize) {
cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
handle_rcv_mpa(cm_node, skb);
- } else { /* Could be just an ack pkt.. */
- cleanup_retrans_entry(cm_node);
+ } else /* Could be just an ack pkt.. */
dev_kfree_skb_any(skb);
- }
break;
case NES_CM_STATE_LISTENING:
case NES_CM_STATE_CLOSED:
@@ -1728,11 +1715,10 @@ static void handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
send_reset(cm_node, skb);
break;
case NES_CM_STATE_LAST_ACK:
+ case NES_CM_STATE_CLOSING:
cleanup_retrans_entry(cm_node);
cm_node->state = NES_CM_STATE_CLOSED;
cm_node->cm_id->rem_ref(cm_node->cm_id);
- case NES_CM_STATE_CLOSING:
- cleanup_retrans_entry(cm_node);
rem_ref_cm_node(cm_node->cm_core, cm_node);
drop_packet(skb);
break;
@@ -1747,9 +1733,11 @@ static void handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
case NES_CM_STATE_MPAREQ_RCVD:
case NES_CM_STATE_UNKNOWN:
default:
+ cleanup_retrans_entry(cm_node);
drop_packet(skb);
break;
}
+ return ret;
}
@@ -1855,6 +1843,7 @@ static void process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb,
enum nes_tcpip_pkt_type pkt_type = NES_PKT_TYPE_UNKNOWN;
struct tcphdr *tcph = tcp_hdr(skb);
u32 fin_set = 0;
+ int ret = 0;
skb_pull(skb, ip_hdr(skb)->ihl << 2);
nes_debug(NES_DBG_CM, "process_packet: cm_node=%p state =%d syn=%d "
@@ -1880,17 +1869,17 @@ static void process_packet(struct nes_cm_node *cm_node, struct sk_buff *skb,
handle_synack_pkt(cm_node, skb, tcph);
break;
case NES_PKT_TYPE_ACK:
- handle_ack_pkt(cm_node, skb, tcph);
- if (fin_set)
+ ret = handle_ack_pkt(cm_node, skb, tcph);
+ if (fin_set && !ret)
handle_fin_pkt(cm_node);
break;
case NES_PKT_TYPE_RST:
handle_rst_pkt(cm_node, skb, tcph);
break;
default:
- drop_packet(skb);
- if (fin_set)
+ if ((fin_set) && (!check_seq(cm_node, tcph, skb)))
handle_fin_pkt(cm_node);
+ drop_packet(skb);
break;
}
}
@@ -1999,13 +1988,17 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
if (loopbackremotelistener == NULL) {
create_event(cm_node, NES_CM_EVENT_ABORTED);
} else {
- atomic_inc(&cm_loopbacks);
loopback_cm_info = *cm_info;
loopback_cm_info.loc_port = cm_info->rem_port;
loopback_cm_info.rem_port = cm_info->loc_port;
loopback_cm_info.cm_id = loopbackremotelistener->cm_id;
loopbackremotenode = make_cm_node(cm_core, nesvnic,
&loopback_cm_info, loopbackremotelistener);
+ if (!loopbackremotenode) {
+ rem_ref_cm_node(cm_node->cm_core, cm_node);
+ return NULL;
+ }
+ atomic_inc(&cm_loopbacks);
loopbackremotenode->loopbackpartner = cm_node;
loopbackremotenode->tcp_cntxt.rcv_wscale =
NES_CM_DEFAULT_RCV_WND_SCALE;
@@ -2690,6 +2683,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct ib_mr *ibmr = NULL;
struct ib_phys_buf ibphysbuf;
struct nes_pd *nespd;
+ u64 tagged_offset;
@@ -2711,7 +2705,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
/* associate the node with the QP */
nesqp->cm_node = (void *)cm_node;
cm_node->nesqp = nesqp;
- nes_add_ref(&nesqp->ibqp);
nes_debug(NES_DBG_CM, "QP%u, cm_node=%p, jiffies = %lu listener = %p\n",
nesqp->hwqp.qp_id, cm_node, jiffies, cm_node->listener);
@@ -2755,14 +2748,18 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ibphysbuf.addr = nesqp->ietf_frame_pbase;
ibphysbuf.size = conn_param->private_data_len +
sizeof(struct ietf_mpa_frame);
+ tagged_offset = (u64)(unsigned long)nesqp->ietf_frame;
ibmr = nesibdev->ibdev.reg_phys_mr((struct ib_pd *)nespd,
&ibphysbuf, 1,
IB_ACCESS_LOCAL_WRITE,
- (u64 *)&nesqp->ietf_frame);
+ &tagged_offset);
if (!ibmr) {
nes_debug(NES_DBG_CM, "Unable to register memory region"
"for lSMM for cm_node = %p \n",
cm_node);
+ pci_free_consistent(nesdev->pcidev,
+ nesqp->private_data_len+sizeof(struct ietf_mpa_frame),
+ nesqp->ietf_frame, nesqp->ietf_frame_pbase);
return -ENOMEM;
}
@@ -2782,7 +2779,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
sizeof(struct ietf_mpa_frame));
set_wqe_64bit_value(wqe->wqe_words,
NES_IWARP_SQ_WQE_FRAG0_LOW_IDX,
- (u64)nesqp->ietf_frame);
+ (u64)(unsigned long)nesqp->ietf_frame);
wqe->wqe_words[NES_IWARP_SQ_WQE_LENGTH0_IDX] =
cpu_to_le32(conn_param->private_data_len +
sizeof(struct ietf_mpa_frame));
@@ -2879,6 +2876,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
/* notify OF layer that accept event was successful */
cm_id->add_ref(cm_id);
+ nes_add_ref(&nesqp->ibqp);
cm_event.event = IW_CM_EVENT_ESTABLISHED;
cm_event.status = IW_CM_EVENT_STATUS_ACCEPTED;
@@ -2959,6 +2957,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
struct nes_device *nesdev;
struct nes_cm_node *cm_node;
struct nes_cm_info cm_info;
+ int apbvt_set = 0;
ibqp = nes_get_qp(cm_id->device, conn_param->qpn);
if (!ibqp)
@@ -2996,9 +2995,11 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
conn_param->private_data_len);
if (cm_id->local_addr.sin_addr.s_addr !=
- cm_id->remote_addr.sin_addr.s_addr)
+ cm_id->remote_addr.sin_addr.s_addr) {
nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
PCI_FUNC(nesdev->pcidev->devfn), NES_MANAGE_APBVT_ADD);
+ apbvt_set = 1;
+ }
/* set up the connection params for the node */
cm_info.loc_addr = htonl(cm_id->local_addr.sin_addr.s_addr);
@@ -3015,8 +3016,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
conn_param->private_data_len, (void *)conn_param->private_data,
&cm_info);
if (!cm_node) {
- if (cm_id->local_addr.sin_addr.s_addr !=
- cm_id->remote_addr.sin_addr.s_addr)
+ if (apbvt_set)
nes_manage_apbvt(nesvnic, ntohs(cm_id->local_addr.sin_port),
PCI_FUNC(nesdev->pcidev->devfn),
NES_MANAGE_APBVT_DEL);
@@ -3025,7 +3025,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
return -ENOMEM;
}
- cm_node->apbvt_set = 1;
+ cm_node->apbvt_set = apbvt_set;
nesqp->cm_node = cm_node;
cm_node->nesqp = nesqp;
nes_add_ref(&nesqp->ibqp);
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index d5f778202eb..8b7e7c0e496 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -149,6 +149,7 @@ struct nes_timer_entry {
#endif
#define NES_SHORT_TIME (10)
#define NES_LONG_TIME (2000*HZ/1000)
+#define NES_MAX_TIMEOUT ((unsigned long) (12*HZ))
#define NES_CM_HASHTABLE_SIZE 1024
#define NES_CM_TCP_TIMER_INTERVAL 3000
@@ -298,7 +299,6 @@ struct nes_cm_node {
struct nes_vnic *nesvnic;
int apbvt_set;
int accept_pend;
- int freed;
struct list_head timer_entry;
struct list_head reset_entry;
struct nes_qp *nesqp;
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 52e734042b8..b832a7b814a 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -46,6 +46,10 @@ static unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR;
module_param(nes_lro_max_aggr, uint, 0444);
MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation");
+static int wide_ppm_offset;
+module_param(wide_ppm_offset, int, 0644);
+MODULE_PARM_DESC(wide_ppm_offset, "Increase CX4 interface clock ppm offset, 0=100ppm (default), 1=300ppm");
+
static u32 crit_err_count;
u32 int_mod_timer_init;
u32 int_mod_cq_depth_256;
@@ -547,7 +551,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
}
if (int_cnt > 1) {
spin_lock_irqsave(&nesadapter->phy_lock, flags);
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F088);
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F0C8);
mh_detected++;
reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
reset_value |= 0x0000003d;
@@ -572,7 +576,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
if (++ext_cnt > int_cnt) {
spin_lock_irqsave(&nesadapter->phy_lock, flags);
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1,
- 0x0000F0C8);
+ 0x0000F088);
mh_detected++;
reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
reset_value |= 0x0000003d;
@@ -736,38 +740,50 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
{
int i;
u32 u32temp;
- u32 serdes_common_control;
+ u32 sds;
if (hw_rev != NE020_REV) {
/* init serdes 0 */
+ if (wide_ppm_offset && (nesadapter->phy_type[0] == NES_PHY_TYPE_CX4))
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA);
+ else
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
- serdes_common_control = nes_read_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL0);
- serdes_common_control |= 0x000000100;
- nes_write_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL0,
- serdes_common_control);
- } else if (!OneG_Mode) {
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
+ sds |= 0x00000100;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds);
}
- if (((port_count > 1) &&
- (nesadapter->phy_type[0] != NES_PHY_TYPE_PUMA_1G)) ||
- ((port_count > 2) &&
- (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G))) {
- /* init serdes 1 */
+ if (!OneG_Mode)
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
+
+ if (port_count < 2)
+ return 0;
+
+ /* init serdes 1 */
+ if (!(OneG_Mode && (nesadapter->phy_type[1] != NES_PHY_TYPE_PUMA_1G)))
nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF);
- if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
- serdes_common_control = nes_read_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL1);
- serdes_common_control |= 0x000000100;
- nes_write_indexed(nesdev,
- NES_IDX_ETH_SERDES_COMMON_CONTROL1,
- serdes_common_control);
- } else if (!OneG_Mode) {
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000);
- }
+
+ switch (nesadapter->phy_type[1]) {
+ case NES_PHY_TYPE_ARGUS:
+ case NES_PHY_TYPE_SFP_D:
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP0, 0x00000000);
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x00000000);
+ break;
+ case NES_PHY_TYPE_CX4:
+ if (wide_ppm_offset)
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA);
+ break;
+ case NES_PHY_TYPE_PUMA_1G:
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ sds |= 0x000000100;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
+ }
+ if (!OneG_Mode) {
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000);
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
+ sds &= 0xFFFFFFBF;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
}
} else {
/* init serdes 0 */
@@ -896,6 +912,12 @@ static void nes_init_csr_ne020(struct nes_device *nesdev, u8 hw_rev, u8 port_cou
u32temp &= 0x7fffffff;
u32temp |= 0x7fff0010;
nes_write_indexed(nesdev, 0x000021f8, u32temp);
+ if (port_count > 1) {
+ u32temp = nes_read_indexed(nesdev, 0x000023f8);
+ u32temp &= 0x7fffffff;
+ u32temp |= 0x7fff0010;
+ nes_write_indexed(nesdev, 0x000023f8, u32temp);
+ }
}
}
@@ -1259,203 +1281,163 @@ int nes_init_phy(struct nes_device *nesdev)
{
struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 counter = 0;
- u32 sds_common_control0;
+ u32 sds;
u32 mac_index = nesdev->mac_index;
u32 tx_config = 0;
u16 phy_data;
u32 temp_phy_data = 0;
u32 temp_phy_data2 = 0;
- u32 i = 0;
+ u8 phy_type = nesadapter->phy_type[mac_index];
+ u8 phy_index = nesadapter->phy_index[mac_index];
if ((nesadapter->OneG_Mode) &&
- (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
+ (phy_type != NES_PHY_TYPE_PUMA_1G)) {
nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
- if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
- printk(PFX "%s: Programming mdc config for 1G\n", __func__);
+ if (phy_type == NES_PHY_TYPE_1G) {
tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
tx_config &= 0xFFFFFFE3;
tx_config |= 0x04;
nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
}
- nes_read_1G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 1 phy address %u = 0x%X.\n",
- nesadapter->phy_index[mac_index], phy_data);
- nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index], 0xb000);
+ nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000);
/* Reset the PHY */
- nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], 0x8000);
+ nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000);
udelay(100);
counter = 0;
do {
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0 = 0x%X.\n", phy_data);
- if (counter++ > 100) break;
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
+ if (counter++ > 100)
+ break;
} while (phy_data & 0x8000);
/* Setting no phy loopback */
phy_data &= 0xbfff;
phy_data |= 0x1140;
- nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data);
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 0x17, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x17 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 0x1e, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x1e = 0x%X.\n", phy_data);
+ nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data);
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
+ nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data);
+ nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data);
/* Setting the interrupt mask */
- nes_read_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x19 = 0x%X.\n", phy_data);
- nes_write_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], 0xffee);
-
- nes_read_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x19 = 0x%X.\n", phy_data);
+ nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee);
+ nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
/* turning on flow control */
- nes_read_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x4 = 0x%X.\n", phy_data);
- nes_write_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index],
- (phy_data & ~(0x03E0)) | 0xc00);
- /* nes_write_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index],
- phy_data | 0xc00); */
- nes_read_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x4 = 0x%X.\n", phy_data);
-
- nes_read_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x9 = 0x%X.\n", phy_data);
- /* Clear Half duplex */
- nes_write_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index],
- phy_data & ~(0x0100));
- nes_read_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index], &phy_data);
- nes_debug(NES_DBG_PHY, "Phy data from register 0x9 = 0x%X.\n", phy_data);
+ nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00);
+ nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
- nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data | 0x0300);
- } else {
- if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) ||
- (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
- /* setup 10G MDIO operation */
- tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
- tx_config &= 0xFFFFFFE3;
- tx_config |= 0x15;
- nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
- }
- if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
-
- temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- mdelay(10);
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
- temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ /* Clear Half duplex */
+ nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100));
+ nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
- /*
- * if firmware is already running (like from a
- * driver un-load/load, don't do anything.
- */
- if (temp_phy_data == temp_phy_data2) {
- /* configure QT2505 AMCC PHY */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0x0000, 0x8000);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0000);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc302, 0x0044);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc318, 0x0052);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0001);
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528);
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
+ nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300);
- /*
- * remove micro from reset; chip boots from ROM,
- * uploads EEPROM f/w image, uC executes f/w
- */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0002);
+ return 0;
+ }
- /*
- * wait for heart beat to start to
- * know loading is done
- */
- counter = 0;
- do {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
- temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- if (counter++ > 1000) {
- nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from heartbeat check <this is bad!!!> \n");
- break;
- }
- mdelay(100);
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
- temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- } while ((temp_phy_data2 == temp_phy_data));
+ if ((phy_type == NES_PHY_TYPE_IRIS) ||
+ (phy_type == NES_PHY_TYPE_ARGUS) ||
+ (phy_type == NES_PHY_TYPE_SFP_D)) {
+ /* setup 10G MDIO operation */
+ tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
+ tx_config &= 0xFFFFFFE3;
+ tx_config |= 0x15;
+ nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
+ }
+ if ((phy_type == NES_PHY_TYPE_ARGUS) ||
+ (phy_type == NES_PHY_TYPE_SFP_D)) {
+ /* Check firmware heartbeat */
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ udelay(1500);
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+ if (temp_phy_data != temp_phy_data2)
+ return 0;
- /*
- * wait for tracking to start to know
- * f/w is good to go
- */
- counter = 0;
- do {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7fd);
- temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- if (counter++ > 1000) {
- nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from status check <this is bad!!!> \n");
- break;
- }
- mdelay(1000);
- /*
- * nes_debug(NES_DBG_PHY, "AMCC PHY- phy_status not ready yet = 0x%02X\n",
- * temp_phy_data);
- */
- } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
-
- /* set LOS Control invert RXLOSB_I_PADINV */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd003, 0x0000);
- /* set LOS Control to mask of RXLOSB_I */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc314, 0x0042);
- /* set LED1 to input mode (LED1 and LED2 share same LED) */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd006, 0x0007);
- /* set LED2 to RX link_status and activity */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd007, 0x000A);
- /* set LED3 to RX link_status */
- nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd008, 0x0009);
+ /* no heartbeat, configure the PHY */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
+ if (phy_type == NES_PHY_TYPE_ARGUS) {
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001);
+ } else {
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0013);
+ }
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
- /*
- * reset the res-calibration on t2
- * serdes; ensures it is stable after
- * the amcc phy is stable
- */
+ /* setup LEDs */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009);
- sds_common_control0 = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
- sds_common_control0 |= 0x1;
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528);
- /* release the res-calibration reset */
- sds_common_control0 &= 0xfffffffe;
- nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+ /* Bring PHY out of reset */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002);
- i = 0;
- while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
- && (i++ < 5000)) {
- /* mdelay(1); */
- }
+ /* Check for heartbeat */
+ counter = 0;
+ mdelay(690);
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ do {
+ if (counter++ > 150) {
+ nes_debug(NES_DBG_PHY, "No PHY heartbeat\n");
+ break;
+ }
+ mdelay(1);
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
+ temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ } while ((temp_phy_data2 == temp_phy_data));
- /*
- * wait for link train done before moving on,
- * or will get an interupt storm
- */
- counter = 0;
- do {
- temp_phy_data = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
- (0x200 * (nesdev->mac_index & 1)));
- if (counter++ > 1000) {
- nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from link train wait <this is bad, link didnt train!!!>\n");
- break;
- }
- mdelay(1);
- } while (((temp_phy_data & 0x0f1f0000) != 0x0f0f0000));
+ /* wait for tracking */
+ counter = 0;
+ do {
+ nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
+ temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ if (counter++ > 300) {
+ nes_debug(NES_DBG_PHY, "PHY did not track\n");
+ break;
}
- }
+ mdelay(10);
+ } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
+
+ /* setup signal integrity */
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x0002);
+ nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc314, 0x0063);
+
+ /* reset serdes */
+ sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
+ mac_index * 0x200);
+ sds |= 0x1;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
+ mac_index * 0x200, sds);
+ sds &= 0xfffffffe;
+ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
+ mac_index * 0x200, sds);
+
+ counter = 0;
+ while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
+ && (counter++ < 5000))
+ ;
}
return 0;
}
@@ -2359,6 +2341,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
u16 temp_phy_data;
u32 pcs_val = 0x0f0f0000;
u32 pcs_mask = 0x0f1f0000;
+ u32 cdr_ctrl;
spin_lock_irqsave(&nesadapter->phy_lock, flags);
if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) {
@@ -2473,6 +2456,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
break;
case NES_PHY_TYPE_ARGUS:
+ case NES_PHY_TYPE_SFP_D:
/* clear the alarms */
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008);
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001);
@@ -2483,19 +2467,18 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004);
nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005);
/* check link status */
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003);
temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- u32temp = 100;
- do {
- nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
- phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
- if ((phy_data == temp_phy_data) || (!(--u32temp)))
- break;
- temp_phy_data = phy_data;
- } while (1);
+ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
+ nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+ nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
+ phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+ phy_data = (!temp_phy_data && (phy_data == 0x8000)) ? 0x4 : 0x0;
+
nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
- __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
+ __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
break;
case NES_PHY_TYPE_PUMA_1G:
@@ -2511,6 +2494,17 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
}
if (phy_data & 0x0004) {
+ if (wide_ppm_offset &&
+ (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_CX4) &&
+ (nesadapter->hw_rev != NE020_REV)) {
+ cdr_ctrl = nes_read_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200);
+ nes_write_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200,
+ cdr_ctrl | 0x000F0000);
+ }
nesadapter->mac_link_down[mac_index] = 0;
list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
nes_debug(NES_DBG_PHY, "The Link is UP!!. linkup was %d\n",
@@ -2525,6 +2519,17 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
}
}
} else {
+ if (wide_ppm_offset &&
+ (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_CX4) &&
+ (nesadapter->hw_rev != NE020_REV)) {
+ cdr_ctrl = nes_read_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200);
+ nes_write_indexed(nesdev,
+ NES_IDX_ETH_SERDES_CDR_CONTROL0 +
+ mac_index * 0x200,
+ cdr_ctrl & 0xFFF0FFFF);
+ }
nesadapter->mac_link_down[mac_index] = 1;
list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n",
diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index f41a8710d2a..c3654c6383f 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -35,12 +35,14 @@
#include <linux/inet_lro.h>
+#define NES_PHY_TYPE_CX4 1
#define NES_PHY_TYPE_1G 2
#define NES_PHY_TYPE_IRIS 3
#define NES_PHY_TYPE_ARGUS 4
#define NES_PHY_TYPE_PUMA_1G 5
#define NES_PHY_TYPE_PUMA_10G 6
#define NES_PHY_TYPE_GLADIUS 7
+#define NES_PHY_TYPE_SFP_D 8
#define NES_MULTICAST_PF_MAX 8
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index ecb1f6fd627..c6e6611d301 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1426,49 +1426,55 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
struct nes_adapter *nesadapter = nesdev->nesadapter;
+ u32 mac_index = nesdev->mac_index;
+ u8 phy_type = nesadapter->phy_type[mac_index];
+ u8 phy_index = nesadapter->phy_index[mac_index];
u16 phy_data;
et_cmd->duplex = DUPLEX_FULL;
et_cmd->port = PORT_MII;
+ et_cmd->maxtxpkt = 511;
+ et_cmd->maxrxpkt = 511;
if (nesadapter->OneG_Mode) {
et_cmd->speed = SPEED_1000;
- if (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) {
+ if (phy_type == NES_PHY_TYPE_PUMA_1G) {
et_cmd->supported = SUPPORTED_1000baseT_Full;
et_cmd->advertising = ADVERTISED_1000baseT_Full;
et_cmd->autoneg = AUTONEG_DISABLE;
et_cmd->transceiver = XCVR_INTERNAL;
- et_cmd->phy_address = nesdev->mac_index;
+ et_cmd->phy_address = mac_index;
} else {
- et_cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg;
- et_cmd->advertising = ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg;
- nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data);
+ et_cmd->supported = SUPPORTED_1000baseT_Full
+ | SUPPORTED_Autoneg;
+ et_cmd->advertising = ADVERTISED_1000baseT_Full
+ | ADVERTISED_Autoneg;
+ nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
if (phy_data & 0x1000)
et_cmd->autoneg = AUTONEG_ENABLE;
else
et_cmd->autoneg = AUTONEG_DISABLE;
et_cmd->transceiver = XCVR_EXTERNAL;
- et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index];
+ et_cmd->phy_address = phy_index;
}
+ return 0;
+ }
+ if ((phy_type == NES_PHY_TYPE_IRIS) ||
+ (phy_type == NES_PHY_TYPE_ARGUS) ||
+ (phy_type == NES_PHY_TYPE_SFP_D)) {
+ et_cmd->transceiver = XCVR_EXTERNAL;
+ et_cmd->port = PORT_FIBRE;
+ et_cmd->supported = SUPPORTED_FIBRE;
+ et_cmd->advertising = ADVERTISED_FIBRE;
+ et_cmd->phy_address = phy_index;
} else {
- if ((nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) ||
- (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_ARGUS)) {
- et_cmd->transceiver = XCVR_EXTERNAL;
- et_cmd->port = PORT_FIBRE;
- et_cmd->supported = SUPPORTED_FIBRE;
- et_cmd->advertising = ADVERTISED_FIBRE;
- et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index];
- } else {
- et_cmd->transceiver = XCVR_INTERNAL;
- et_cmd->supported = SUPPORTED_10000baseT_Full;
- et_cmd->advertising = ADVERTISED_10000baseT_Full;
- et_cmd->phy_address = nesdev->mac_index;
- }
- et_cmd->speed = SPEED_10000;
- et_cmd->autoneg = AUTONEG_DISABLE;
+ et_cmd->transceiver = XCVR_INTERNAL;
+ et_cmd->supported = SUPPORTED_10000baseT_Full;
+ et_cmd->advertising = ADVERTISED_10000baseT_Full;
+ et_cmd->phy_address = mac_index;
}
- et_cmd->maxtxpkt = 511;
- et_cmd->maxrxpkt = 511;
+ et_cmd->speed = SPEED_10000;
+ et_cmd->autoneg = AUTONEG_DISABLE;
return 0;
}
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 7e5b5ba13a7..64d5cfd8f38 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1627,6 +1627,7 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
nescq->hw_cq.cq_number = nes_ucontext->mcrqf & 0xffff;
else
nescq->hw_cq.cq_number = nesvnic->mcrq_qp_id + nes_ucontext->mcrqf-1;
+ nescq->mcrqf = nes_ucontext->mcrqf;
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
}
nes_debug(NES_DBG_CQ, "CQ Virtual Address = %08lX, size = %u.\n",
@@ -1682,6 +1683,12 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
if (!context)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
+ else {
+ pci_free_consistent(nesdev->pcidev, nespbl->pbl_size,
+ nespbl->pbl_vbase, nespbl->pbl_pbase);
+ kfree(nespbl);
+ }
+
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
return ERR_PTR(-ENOMEM);
@@ -1705,6 +1712,11 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
if (!context)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
+ else {
+ pci_free_consistent(nesdev->pcidev, nespbl->pbl_size,
+ nespbl->pbl_vbase, nespbl->pbl_pbase);
+ kfree(nespbl);
+ }
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
return ERR_PTR(-ENOMEM);
@@ -1722,6 +1734,11 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
if (!context)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
+ else {
+ pci_free_consistent(nesdev->pcidev, nespbl->pbl_size,
+ nespbl->pbl_vbase, nespbl->pbl_pbase);
+ kfree(nespbl);
+ }
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
return ERR_PTR(-ENOMEM);
@@ -1774,6 +1791,11 @@ static struct ib_cq *nes_create_cq(struct ib_device *ibdev, int entries,
if (!context)
pci_free_consistent(nesdev->pcidev, nescq->cq_mem_size, mem,
nescq->hw_cq.cq_pbase);
+ else {
+ pci_free_consistent(nesdev->pcidev, nespbl->pbl_size,
+ nespbl->pbl_vbase, nespbl->pbl_pbase);
+ kfree(nespbl);
+ }
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
return ERR_PTR(-EIO);
@@ -1855,7 +1877,9 @@ static int nes_destroy_cq(struct ib_cq *ib_cq)
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_OPCODE_IDX, opcode);
set_wqe_32bit_value(cqp_wqe->wqe_words, NES_CQP_WQE_ID_IDX,
(nescq->hw_cq.cq_number | ((u32)PCI_FUNC(nesdev->pcidev->devfn) << 16)));
- nes_free_resource(nesadapter, nesadapter->allocated_cqs, nescq->hw_cq.cq_number);
+ if (!nescq->mcrqf)
+ nes_free_resource(nesadapter, nesadapter->allocated_cqs, nescq->hw_cq.cq_number);
+
atomic_set(&cqp_request->refcount, 2);
nes_post_cqp_request(nesdev, cqp_request);
@@ -1895,8 +1919,7 @@ static int nes_destroy_cq(struct ib_cq *ib_cq)
static u32 root_256(struct nes_device *nesdev,
struct nes_root_vpbl *root_vpbl,
struct nes_root_vpbl *new_root,
- u16 pbl_count_4k,
- u16 pbl_count_256)
+ u16 pbl_count_4k)
{
u64 leaf_pbl;
int i, j, k;
@@ -1952,7 +1975,7 @@ static int nes_reg_mr(struct nes_device *nesdev, struct nes_pd *nespd,
int ret;
struct nes_adapter *nesadapter = nesdev->nesadapter;
uint pg_cnt = 0;
- u16 pbl_count_256;
+ u16 pbl_count_256 = 0;
u16 pbl_count = 0;
u8 use_256_pbls = 0;
u8 use_4k_pbls = 0;
@@ -2012,7 +2035,7 @@ static int nes_reg_mr(struct nes_device *nesdev, struct nes_pd *nespd,
}
if (use_256_pbls && use_two_level) {
- if (root_256(nesdev, root_vpbl, &new_root, pbl_count_4k, pbl_count_256) == 1) {
+ if (root_256(nesdev, root_vpbl, &new_root, pbl_count_4k) == 1) {
if (new_root.pbl_pbase != 0)
root_vpbl = &new_root;
} else {
@@ -2122,6 +2145,7 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
struct nes_root_vpbl root_vpbl;
u32 stag;
u32 i;
+ unsigned long mask;
u32 stag_index = 0;
u32 next_stag_index = 0;
u32 driver_key = 0;
@@ -2150,6 +2174,9 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
return ERR_PTR(-E2BIG);
}
+ if ((buffer_list[0].addr ^ *iova_start) & ~PAGE_MASK)
+ return ERR_PTR(-EINVAL);
+
err = nes_alloc_resource(nesadapter, nesadapter->allocated_mrs, nesadapter->max_mr,
&stag_index, &next_stag_index);
if (err) {
@@ -2215,19 +2242,16 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
root_pbl_index++;
cur_pbl_index = 0;
}
- if (buffer_list[i].addr & ~PAGE_MASK) {
- /* TODO: Unwind allocated buffers */
- nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index);
- nes_debug(NES_DBG_MR, "Unaligned Memory Buffer: 0x%x\n",
- (unsigned int) buffer_list[i].addr);
- ibmr = ERR_PTR(-EINVAL);
- kfree(nesmr);
- goto reg_phys_err;
- }
- if (!buffer_list[i].size) {
+ mask = !buffer_list[i].size;
+ if (i != 0)
+ mask |= buffer_list[i].addr;
+ if (i != num_phys_buf - 1)
+ mask |= buffer_list[i].addr + buffer_list[i].size;
+
+ if (mask & ~PAGE_MASK) {
nes_free_resource(nesadapter, nesadapter->allocated_mrs, stag_index);
- nes_debug(NES_DBG_MR, "Invalid Buffer Size\n");
+ nes_debug(NES_DBG_MR, "Invalid buffer addr or size\n");
ibmr = ERR_PTR(-EINVAL);
kfree(nesmr);
goto reg_phys_err;
@@ -2238,7 +2262,7 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
if ((buffer_list[i-1].addr+PAGE_SIZE) != buffer_list[i].addr)
single_page = 0;
}
- vpbl.pbl_vbase[cur_pbl_index].pa_low = cpu_to_le32((u32)buffer_list[i].addr);
+ vpbl.pbl_vbase[cur_pbl_index].pa_low = cpu_to_le32((u32)buffer_list[i].addr & PAGE_MASK);
vpbl.pbl_vbase[cur_pbl_index++].pa_high =
cpu_to_le32((u32)((((u64)buffer_list[i].addr) >> 32)));
}
@@ -2251,8 +2275,6 @@ static struct ib_mr *nes_reg_phys_mr(struct ib_pd *ib_pd,
" length = 0x%016lX, index = 0x%08X\n",
stag, (unsigned long)*iova_start, (unsigned long)region_length, stag_index);
- region_length -= (*iova_start)&PAGE_MASK;
-
/* Make the leaf PBL the root if only one PBL */
if (root_pbl_index == 1) {
root_vpbl.pbl_pbase = vpbl.pbl_pbase;
@@ -2786,10 +2808,9 @@ static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
struct nes_vnic *nesvnic = nesibdev->nesvnic;
nes_debug(NES_DBG_INIT, "\n");
- return sprintf(buf, "%x.%x.%x\n",
- (int)(nesvnic->nesdev->nesadapter->fw_ver >> 32),
- (int)(nesvnic->nesdev->nesadapter->fw_ver >> 16) & 0xffff,
- (int)(nesvnic->nesdev->nesadapter->fw_ver & 0xffff));
+ return sprintf(buf, "%u.%u\n",
+ (nesvnic->nesdev->nesadapter->firmware_version >> 16),
+ (nesvnic->nesdev->nesadapter->firmware_version & 0x000000ff));
}
diff --git a/drivers/infiniband/hw/nes/nes_verbs.h b/drivers/infiniband/hw/nes/nes_verbs.h
index 5e48f67fbe8..41c07f29f7c 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.h
+++ b/drivers/infiniband/hw/nes/nes_verbs.h
@@ -112,6 +112,7 @@ struct nes_cq {
spinlock_t lock;
u8 virtual_cq;
u8 pad[3];
+ u32 mcrqf;
};
struct nes_wq {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 17:19:15 +0000