This patch provides a functionality that allows parallel
RX processing on multiple RX queues by using dummy netdevices.
Signed-off-by: Jan-Bernd Themann <[EMAIL PROTECTED]>
---
diff -Nurp -X dontdiff linux-2.6.21-rc1/drivers/net/ehea/ehea.h
patched_kernel/drivers/net/ehea/ehea.h
--- linux-2.6.21-rc1/drivers/net/ehea/ehea.h 2007-02-28 18:20:06.000000000
+0100
+++ patched_kernel/drivers/net/ehea/ehea.h 2007-02-28 18:21:23.000000000
+0100
@@ -39,7 +39,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0048"
+#define DRV_VERSION "EHEA_0052"
#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK | NETIF_MSG_TIMER \
| NETIF_MSG_RX_ERR | NETIF_MSG_TX_ERR)
@@ -78,8 +78,6 @@
#define EHEA_RQ2_PKT_SIZE 1522
#define EHEA_L_PKT_SIZE 256 /* low latency */
-#define EHEA_POLL_MAX_RWQE 1000
-
/* Send completion signaling */
#define EHEA_SIG_IV_LONG 1
@@ -357,8 +355,8 @@ struct ehea_port_res {
struct ehea_qp *qp;
struct ehea_cq *send_cq;
struct ehea_cq *recv_cq;
- struct ehea_eq *send_eq;
- struct ehea_eq *recv_eq;
+ struct ehea_eq *eq;
+ struct net_device *d_netdev;
spinlock_t send_lock;
struct ehea_q_skb_arr rq1_skba;
struct ehea_q_skb_arr rq2_skba;
@@ -372,7 +370,6 @@ struct ehea_port_res {
int swqe_count;
u32 swqe_id_counter;
u64 tx_packets;
- struct tasklet_struct send_comp_task;
spinlock_t recv_lock;
struct port_state p_state;
u64 rx_packets;
@@ -416,7 +413,9 @@ struct ehea_port {
char int_aff_name[EHEA_IRQ_NAME_SIZE];
int allmulti; /* Indicates IFF_ALLMULTI state */
int promisc; /* Indicates IFF_PROMISC state */
+ int num_tx_qps;
int num_add_tx_qps;
+ int num_mcs;
int resets;
u64 mac_addr;
u32 logical_port_id;
diff -Nurp -X dontdiff linux-2.6.21-rc1/drivers/net/ehea/ehea_main.c
patched_kernel/drivers/net/ehea/ehea_main.c
--- linux-2.6.21-rc1/drivers/net/ehea/ehea_main.c 2007-02-28
18:20:06.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea_main.c 2007-02-28 18:21:29.000000000
+0100
@@ -51,13 +51,18 @@ static int rq1_entries = EHEA_DEF_ENTRIE
static int rq2_entries = EHEA_DEF_ENTRIES_RQ2;
static int rq3_entries = EHEA_DEF_ENTRIES_RQ3;
static int sq_entries = EHEA_DEF_ENTRIES_SQ;
+static int use_mcs = 0;
+static int num_tx_qps = EHEA_NUM_TX_QP;
module_param(msg_level, int, 0);
module_param(rq1_entries, int, 0);
module_param(rq2_entries, int, 0);
module_param(rq3_entries, int, 0);
module_param(sq_entries, int, 0);
+module_param(use_mcs, int, 0);
+module_param(num_tx_qps, int, 0);
+MODULE_PARM_DESC(num_tx_qps, "Number of TX-QPS");
MODULE_PARM_DESC(msg_level, "msg_level");
MODULE_PARM_DESC(rq3_entries, "Number of entries for Receive Queue 3 "
"[2^x - 1], x = [6..14]. Default = "
@@ -71,6 +76,7 @@ MODULE_PARM_DESC(rq1_entries, "Number of
MODULE_PARM_DESC(sq_entries, " Number of entries for the Send Queue "
"[2^x - 1], x = [6..14]. Default = "
__MODULE_STRING(EHEA_DEF_ENTRIES_SQ) ")");
+MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 1 ");
void ehea_dump(void *adr, int len, char *msg) {
int x;
@@ -197,7 +203,7 @@ static int ehea_refill_rq_def(struct ehe
struct sk_buff *skb = netdev_alloc_skb(dev, packet_size);
if (!skb) {
ehea_error("%s: no mem for skb/%d wqes filled",
- dev->name, i);
+ pr->port->netdev->name, i);
q_skba->os_skbs = fill_wqes - i;
ret = -ENOMEM;
break;
@@ -345,10 +351,11 @@ static int ehea_treat_poll_error(struct
return 0;
}
-static int ehea_poll(struct net_device *dev, int *budget)
+static struct ehea_cqe *ehea_proc_rwqes(struct net_device *dev,
+ struct ehea_port_res *pr,
+ int *budget)
{
- struct ehea_port *port = netdev_priv(dev);
- struct ehea_port_res *pr = &port->port_res[0];
+ struct ehea_port *port = pr->port;
struct ehea_qp *qp = pr->qp;
struct ehea_cqe *cqe;
struct sk_buff *skb;
@@ -359,14 +366,12 @@ static int ehea_poll(struct net_device *
int skb_arr_rq2_len = pr->rq2_skba.len;
int skb_arr_rq3_len = pr->rq3_skba.len;
int processed, processed_rq1, processed_rq2, processed_rq3;
- int wqe_index, last_wqe_index, rq, intreq, my_quota, port_reset;
+ int wqe_index, last_wqe_index, rq, my_quota, port_reset;
processed = processed_rq1 = processed_rq2 = processed_rq3 = 0;
last_wqe_index = 0;
my_quota = min(*budget, dev->quota);
- my_quota = min(my_quota, EHEA_POLL_MAX_RWQE);
- /* rq0 is low latency RQ */
cqe = ehea_poll_rq1(qp, &wqe_index);
while ((my_quota > 0) && cqe) {
ehea_inc_rq1(qp);
@@ -386,14 +391,15 @@ static int ehea_poll(struct net_device *
if (unlikely(!skb)) {
if (netif_msg_rx_err(port))
ehea_error("LL rq1: skb=NULL");
- skb = netdev_alloc_skb(dev,
+
+ skb = netdev_alloc_skb(port->netdev,
EHEA_L_PKT_SIZE);
if (!skb)
break;
}
memcpy(skb->data, ((char*)cqe) + 64,
cqe->num_bytes_transfered - 4);
- ehea_fill_skb(dev, skb, cqe);
+ ehea_fill_skb(port->netdev, skb, cqe);
} else if (rq == 2) { /* RQ2 */
skb = get_skb_by_index(skb_arr_rq2,
skb_arr_rq2_len, cqe);
@@ -402,7 +408,7 @@ static int ehea_poll(struct net_device *
ehea_error("rq2: skb=NULL");
break;
}
- ehea_fill_skb(dev, skb, cqe);
+ ehea_fill_skb(port->netdev, skb, cqe);
processed_rq2++;
} else { /* RQ3 */
skb = get_skb_by_index(skb_arr_rq3,
@@ -412,7 +418,7 @@ static int ehea_poll(struct net_device *
ehea_error("rq3: skb=NULL");
break;
}
- ehea_fill_skb(dev, skb, cqe);
+ ehea_fill_skb(port->netdev, skb, cqe);
processed_rq3++;
}
@@ -421,8 +427,7 @@ static int ehea_poll(struct net_device *
cqe->vlan_tag);
else
netif_receive_skb(skb);
-
- } else { /* Error occured */
+ } else {
pr->p_state.poll_receive_errors++;
port_reset = ehea_treat_poll_error(pr, rq, cqe,
&processed_rq2,
@@ -433,32 +438,18 @@ static int ehea_poll(struct net_device *
cqe = ehea_poll_rq1(qp, &wqe_index);
}
- dev->quota -= processed;
- *budget -= processed;
-
- pr->p_state.ehea_poll += 1;
pr->rx_packets += processed;
+ *budget -= processed;
ehea_refill_rq1(pr, last_wqe_index, processed_rq1);
ehea_refill_rq2(pr, processed_rq2);
ehea_refill_rq3(pr, processed_rq3);
- intreq = ((pr->p_state.ehea_poll & 0xF) == 0xF);
-
- if (!cqe || intreq) {
- netif_rx_complete(dev);
- ehea_reset_cq_ep(pr->recv_cq);
- ehea_reset_cq_n1(pr->recv_cq);
- cqe = hw_qeit_get_valid(&qp->hw_rqueue1);
- if (!cqe || intreq)
- return 0;
- if (!netif_rx_reschedule(dev, my_quota))
- return 0;
- }
- return 1;
+ cqe = ehea_poll_rq1(qp, &wqe_index);
+ return cqe;
}
-void free_sent_skbs(struct ehea_cqe *cqe, struct ehea_port_res *pr)
+static void ehea_free_sent_skbs(struct ehea_cqe *cqe, struct ehea_port_res *pr)
{
struct sk_buff *skb;
int index, max_index_mask, i;
@@ -479,26 +470,19 @@ void free_sent_skbs(struct ehea_cqe *cqe
}
}
-#define MAX_SENDCOMP_QUOTA 400
-void ehea_send_irq_tasklet(unsigned long data)
+static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
{
- struct ehea_port_res *pr = (struct ehea_port_res*)data;
struct ehea_cq *send_cq = pr->send_cq;
struct ehea_cqe *cqe;
- int quota = MAX_SENDCOMP_QUOTA;
+ int quota = my_quota;
int cqe_counter = 0;
int swqe_av = 0;
unsigned long flags;
- do {
- cqe = ehea_poll_cq(send_cq);
- if (!cqe) {
- ehea_reset_cq_ep(send_cq);
- ehea_reset_cq_n1(send_cq);
- cqe = ehea_poll_cq(send_cq);
- if (!cqe)
- break;
- }
+ cqe = ehea_poll_cq(send_cq);
+ while(cqe && (quota > 0)) {
+ ehea_inc_cq(send_cq);
+
cqe_counter++;
rmb();
if (cqe->status & EHEA_CQE_STAT_ERR_MASK) {
@@ -515,16 +499,19 @@ void ehea_send_irq_tasklet(unsigned long
if (likely(EHEA_BMASK_GET(EHEA_WR_ID_TYPE, cqe->wr_id)
== EHEA_SWQE2_TYPE))
- free_sent_skbs(cqe, pr);
+ ehea_free_sent_skbs(cqe, pr);
swqe_av += EHEA_BMASK_GET(EHEA_WR_ID_REFILL, cqe->wr_id);
quota--;
- } while (quota > 0);
+
+ cqe = ehea_poll_cq(send_cq);
+ };
ehea_update_feca(send_cq, cqe_counter);
atomic_add(swqe_av, &pr->swqe_avail);
spin_lock_irqsave(&pr->netif_queue, flags);
+
if (pr->queue_stopped && (atomic_read(&pr->swqe_avail)
>= pr->swqe_refill_th)) {
netif_wake_queue(pr->port->netdev);
@@ -532,22 +519,55 @@ void ehea_send_irq_tasklet(unsigned long
}
spin_unlock_irqrestore(&pr->netif_queue, flags);
- if (unlikely(cqe))
- tasklet_hi_schedule(&pr->send_comp_task);
+ return cqe;
}
-static irqreturn_t ehea_send_irq_handler(int irq, void *param)
+#define EHEA_NAPI_POLL_NUM_BEFORE_IRQ 16
+
+static int ehea_poll(struct net_device *dev, int *budget)
{
- struct ehea_port_res *pr = param;
- tasklet_hi_schedule(&pr->send_comp_task);
- return IRQ_HANDLED;
+ struct ehea_port_res *pr = dev->priv;
+ struct ehea_cqe *cqe;
+ struct ehea_cqe *cqe_skb = NULL;
+ int force_irq, wqe_index;
+
+ cqe = ehea_poll_rq1(pr->qp, &wqe_index);
+ cqe_skb = ehea_poll_cq(pr->send_cq);
+
+ force_irq = (pr->poll_counter > EHEA_NAPI_POLL_NUM_BEFORE_IRQ);
+
+ if ((!cqe && !cqe_skb) || force_irq) {
+ pr->poll_counter = 0;
+ netif_rx_complete(dev);
+ ehea_reset_cq_ep(pr->recv_cq);
+ ehea_reset_cq_ep(pr->send_cq);
+ ehea_reset_cq_n1(pr->recv_cq);
+ ehea_reset_cq_n1(pr->send_cq);
+ cqe = ehea_poll_rq1(pr->qp, &wqe_index);
+ cqe_skb = ehea_poll_cq(pr->send_cq);
+
+ if (!cqe && !cqe_skb)
+ return 0;
+
+ if (!netif_rx_reschedule(dev, dev->quota))
+ return 0;
+ }
+
+ cqe = ehea_proc_rwqes(dev, pr, budget);
+ cqe_skb = ehea_proc_cqes(pr, 300);
+
+ if (cqe || cqe_skb)
+ pr->poll_counter++;
+
+ return 1;
}
static irqreturn_t ehea_recv_irq_handler(int irq, void *param)
{
struct ehea_port_res *pr = param;
- struct ehea_port *port = pr->port;
- netif_rx_schedule(port->netdev);
+
+ netif_rx_schedule(pr->d_netdev);
+
return IRQ_HANDLED;
}
@@ -650,19 +670,25 @@ int ehea_sense_port_attr(struct ehea_por
}
port->autoneg = 1;
+ port->num_mcs = cb0->num_default_qps;
/* Number of default QPs */
- port->num_def_qps = cb0->num_default_qps;
+ if (use_mcs)
+ port->num_def_qps = cb0->num_default_qps;
+ else
+ port->num_def_qps = 1;
if (!port->num_def_qps) {
ret = -EINVAL;
goto out_free;
}
- if (port->num_def_qps >= EHEA_NUM_TX_QP)
+ port->num_tx_qps = num_tx_qps;
+
+ if (port->num_def_qps >= port->num_tx_qps)
port->num_add_tx_qps = 0;
else
- port->num_add_tx_qps = EHEA_NUM_TX_QP - port->num_def_qps;
+ port->num_add_tx_qps = port->num_tx_qps - port->num_def_qps;
ret = 0;
out_free:
@@ -882,23 +908,6 @@ static int ehea_reg_interrupts(struct ne
struct ehea_port_res *pr;
int i, ret;
- for (i = 0; i < port->num_def_qps; i++) {
- pr = &port->port_res[i];
- snprintf(pr->int_recv_name, EHEA_IRQ_NAME_SIZE - 1
- , "%s-recv%d", dev->name, i);
- ret = ibmebus_request_irq(NULL, pr->recv_eq->attr.ist1,
- ehea_recv_irq_handler,
- IRQF_DISABLED, pr->int_recv_name, pr);
- if (ret) {
- ehea_error("failed registering irq for ehea_recv_int:"
- "port_res_nr:%d, ist=%X", i,
- pr->recv_eq->attr.ist1);
- goto out_free_seq;
- }
- if (netif_msg_ifup(port))
- ehea_info("irq_handle 0x%X for funct ehea_recv_int %d "
- "registered", pr->recv_eq->attr.ist1, i);
- }
snprintf(port->int_aff_name, EHEA_IRQ_NAME_SIZE - 1, "%s-aff",
dev->name);
@@ -916,41 +925,41 @@ static int ehea_reg_interrupts(struct ne
ehea_info("irq_handle 0x%X for function qp_aff_irq_handler "
"registered", port->qp_eq->attr.ist1);
+
for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
pr = &port->port_res[i];
snprintf(pr->int_send_name, EHEA_IRQ_NAME_SIZE - 1,
- "%s-send%d", dev->name, i);
- ret = ibmebus_request_irq(NULL, pr->send_eq->attr.ist1,
- ehea_send_irq_handler,
+ "%s-queue%d", dev->name, i);
+ ret = ibmebus_request_irq(NULL, pr->eq->attr.ist1,
+ ehea_recv_irq_handler,
IRQF_DISABLED, pr->int_send_name,
pr);
if (ret) {
- ehea_error("failed registering irq for ehea_send "
+ ehea_error("failed registering irq for ehea_queue "
"port_res_nr:%d, ist=%X", i,
- pr->send_eq->attr.ist1);
+ pr->eq->attr.ist1);
goto out_free_req;
}
if (netif_msg_ifup(port))
- ehea_info("irq_handle 0x%X for function ehea_send_int "
- "%d registered", pr->send_eq->attr.ist1, i);
+ ehea_info("irq_handle 0x%X for function ehea_queue_int "
+ "%d registered", pr->eq->attr.ist1, i);
}
out:
return ret;
+
out_free_req:
while (--i >= 0) {
- u32 ist = port->port_res[i].send_eq->attr.ist1;
+ u32 ist = port->port_res[i].eq->attr.ist1;
ibmebus_free_irq(NULL, ist, &port->port_res[i]);
}
+
out_free_qpeq:
ibmebus_free_irq(NULL, port->qp_eq->attr.ist1, port);
i = port->num_def_qps;
-out_free_seq:
- while (--i >= 0) {
- u32 ist = port->port_res[i].recv_eq->attr.ist1;
- ibmebus_free_irq(NULL, ist, &port->port_res[i]);
- }
+
goto out;
+
}
static void ehea_free_interrupts(struct net_device *dev)
@@ -960,21 +969,13 @@ static void ehea_free_interrupts(struct
int i;
/* send */
+
for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
pr = &port->port_res[i];
- ibmebus_free_irq(NULL, pr->send_eq->attr.ist1, pr);
+ ibmebus_free_irq(NULL, pr->eq->attr.ist1, pr);
if (netif_msg_intr(port))
ehea_info("free send irq for res %d with handle 0x%X",
- i, pr->send_eq->attr.ist1);
- }
-
- /* receive */
- for (i = 0; i < port->num_def_qps; i++) {
- pr = &port->port_res[i];
- ibmebus_free_irq(NULL, pr->recv_eq->attr.ist1, pr);
- if (netif_msg_intr(port))
- ehea_info("free recv irq for res %d with handle 0x%X",
- i, pr->recv_eq->attr.ist1);
+ i, pr->eq->attr.ist1);
}
/* associated events */
@@ -1003,9 +1004,14 @@ static int ehea_configure_port(struct eh
PXLY_RC_VLAN_FILTER)
| EHEA_BMASK_SET(PXLY_RC_JUMBO_FRAME, 1);
- for (i = 0; i < port->num_def_qps; i++)
- cb0->default_qpn_arr[i] = port->port_res[0].qp->init_attr.qp_nr;
-
+ for (i = 0; i < port->num_mcs; i++)
+ if (use_mcs)
+ cb0->default_qpn_arr[i] =
+ port->port_res[i].qp->init_attr.qp_nr;
+ else
+ cb0->default_qpn_arr[i] =
+ port->port_res[0].qp->init_attr.qp_nr;
+
if (netif_msg_ifup(port))
ehea_dump(cb0, sizeof(*cb0), "ehea_configure_port");
@@ -1108,20 +1114,14 @@ static int ehea_init_port_res(struct ehe
spin_lock_init(&pr->xmit_lock);
spin_lock_init(&pr->netif_queue);
- pr->recv_eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0);
- if (!pr->recv_eq) {
- ehea_error("create_eq failed (recv_eq)");
- goto out_free;
- }
-
- pr->send_eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0);
- if (!pr->send_eq) {
- ehea_error("create_eq failed (send_eq)");
+ pr->eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0);
+ if (!pr->eq) {
+ ehea_error("create_eq failed (eq)");
goto out_free;
}
pr->recv_cq = ehea_create_cq(adapter, pr_cfg->max_entries_rcq,
- pr->recv_eq->fw_handle,
+ pr->eq->fw_handle,
port->logical_port_id);
if (!pr->recv_cq) {
ehea_error("create_cq failed (cq_recv)");
@@ -1129,7 +1129,7 @@ static int ehea_init_port_res(struct ehe
}
pr->send_cq = ehea_create_cq(adapter, pr_cfg->max_entries_scq,
- pr->send_eq->fw_handle,
+ pr->eq->fw_handle,
port->logical_port_id);
if (!pr->send_cq) {
ehea_error("create_cq failed (cq_send)");
@@ -1194,11 +1194,20 @@ static int ehea_init_port_res(struct ehe
ret = -EIO;
goto out_free;
}
- tasklet_init(&pr->send_comp_task, ehea_send_irq_tasklet,
- (unsigned long)pr);
+
atomic_set(&pr->swqe_avail, init_attr->act_nr_send_wqes - 1);
kfree(init_attr);
+
+ pr->d_netdev = alloc_netdev(0, "", ether_setup);
+ if (!pr->d_netdev)
+ goto out_free;
+ pr->d_netdev->priv = pr;
+ pr->d_netdev->weight = 64;
+ pr->d_netdev->poll = ehea_poll;
+ set_bit(__LINK_STATE_START, &pr->d_netdev->state);
+ strcpy(pr->d_netdev->name, port->netdev->name);
+
ret = 0;
goto out;
@@ -1211,8 +1220,7 @@ out_free:
ehea_destroy_qp(pr->qp);
ehea_destroy_cq(pr->send_cq);
ehea_destroy_cq(pr->recv_cq);
- ehea_destroy_eq(pr->send_eq);
- ehea_destroy_eq(pr->recv_eq);
+ ehea_destroy_eq(pr->eq);
out:
return ret;
}
@@ -1221,13 +1229,14 @@ static int ehea_clean_portres(struct ehe
{
int ret, i;
+ free_netdev(pr->d_netdev);
+
ret = ehea_destroy_qp(pr->qp);
if (!ret) {
ehea_destroy_cq(pr->send_cq);
ehea_destroy_cq(pr->recv_cq);
- ehea_destroy_eq(pr->send_eq);
- ehea_destroy_eq(pr->recv_eq);
+ ehea_destroy_eq(pr->eq);
for (i = 0; i < pr->rq1_skba.len; i++)
if (pr->rq1_skba.arr[i])
@@ -1789,6 +1798,22 @@ static void ehea_xmit3(struct sk_buff *s
dev_kfree_skb(skb);
}
+static inline int ehea_hash_skb(struct sk_buff *skb, int num_qps)
+{
+ struct tcphdr *tcp;
+ u32 tmp;
+
+ if ((skb->protocol == htons(ETH_P_IP)) &&
+ (skb->nh.iph->protocol == IPPROTO_TCP)) {
+ tcp = (struct tcphdr*)(skb->nh.raw + (skb->nh.iph->ihl * 4));
+ tmp = (tcp->source + (tcp->dest << 16)) % 31;
+ tmp += skb->nh.iph->daddr % 31;
+ return tmp % num_qps;
+ }
+ else
+ return 0;
+}
+
static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
@@ -1796,9 +1821,18 @@ static int ehea_start_xmit(struct sk_buf
unsigned long flags;
u32 lkey;
int swqe_index;
- struct ehea_port_res *pr = &port->port_res[0];
+ struct ehea_port_res *pr;
+
+ pr = &port->port_res[ehea_hash_skb(skb, port->num_tx_qps)];
+
- spin_lock(&pr->xmit_lock);
+ if (!spin_trylock(&pr->xmit_lock))
+ return NETDEV_TX_BUSY;
+
+ if (pr->queue_stopped) {
+ spin_unlock(&pr->xmit_lock);
+ return NETDEV_TX_BUSY;
+ }
swqe = ehea_get_swqe(pr->qp, &swqe_index);
memset(swqe, 0, SWQE_HEADER_SIZE);
@@ -2058,7 +2092,7 @@ static int ehea_port_res_setup(struct eh
}
pr_cfg.max_entries_rcq = rq1_entries + rq2_entries + rq3_entries;
- pr_cfg.max_entries_scq = sq_entries;
+ pr_cfg.max_entries_scq = sq_entries * 2;
pr_cfg.max_entries_sq = sq_entries;
pr_cfg.max_entries_rq1 = rq1_entries;
pr_cfg.max_entries_rq2 = rq2_entries;
@@ -2206,8 +2240,10 @@ static int ehea_down(struct net_device *
ehea_drop_multicast_list(dev);
ehea_free_interrupts(dev);
- for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++)
- tasklet_kill(&port->port_res[i].send_comp_task);
+ for (i = 0; i < port->num_def_qps; i++)
+ while (test_bit(__LINK_STATE_RX_SCHED,
+ &port->port_res[i].d_netdev->state))
+ msleep(1);
ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
ret = ehea_clean_all_portres(port);
diff -Nurp -X dontdiff linux-2.6.21-rc1/drivers/net/ehea/ehea_qmr.h
patched_kernel/drivers/net/ehea/ehea_qmr.h
--- linux-2.6.21-rc1/drivers/net/ehea/ehea_qmr.h 2007-02-23
15:23:45.000000000 +0100
+++ patched_kernel/drivers/net/ehea/ehea_qmr.h 2007-02-28 18:21:35.000000000
+0100
@@ -320,6 +320,11 @@ static inline struct ehea_cqe *ehea_poll
return hw_qeit_get_valid(queue);
}
+static inline void ehea_inc_cq(struct ehea_cq *cq)
+{
+ hw_qeit_inc(&cq->hw_queue);
+}
+
static inline void ehea_inc_rq1(struct ehea_qp *qp)
{
hw_qeit_inc(&qp->hw_rqueue1);
@@ -327,7 +332,7 @@ static inline void ehea_inc_rq1(struct e
static inline struct ehea_cqe *ehea_poll_cq(struct ehea_cq *my_cq)
{
- return hw_qeit_get_inc_valid(&my_cq->hw_queue);
+ return hw_qeit_get_valid(&my_cq->hw_queue);
}
#define EHEA_CQ_REGISTER_ORIG 0
-
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