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authorDavid S. Miller <davem@davemloft.net>2008-04-14 02:30:23 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-14 02:30:23 -0700
commitdf39e8ba56a788733d369068c7319e04b1da3cd5 (patch)
tree1e9be853bdb455e341cdbf957656f342cfa2eb9e /drivers/net/ehea
parentf5572855ec492334d8c3ec0e0e86c31865d5cf07 (diff)
parent159d83363b629c91d020734207c1bc788b96af5a (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/ehea/ehea_main.c drivers/net/wireless/iwlwifi/Kconfig drivers/net/wireless/rt2x00/rt61pci.c net/ipv4/inet_timewait_sock.c net/ipv6/raw.c net/mac80211/ieee80211_sta.c
Diffstat (limited to 'drivers/net/ehea')
-rw-r--r--drivers/net/ehea/ehea.h3
-rw-r--r--drivers/net/ehea/ehea_main.c24
2 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 26acd05c80b..f5dacceab95 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
#include <asm/io.h>
#define DRV_NAME "ehea"
-#define DRV_VERSION "EHEA_0089"
+#define DRV_VERSION "EHEA_0090"
/* eHEA capability flags */
#define DLPAR_PORT_ADD_REM 1
@@ -371,6 +371,7 @@ struct ehea_port_res {
struct ehea_q_skb_arr rq2_skba;
struct ehea_q_skb_arr rq3_skba;
struct ehea_q_skb_arr sq_skba;
+ int sq_skba_size;
spinlock_t netif_queue;
int queue_stopped;
int swqe_refill_th;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 0c1c360a85c..9ff7538b759 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -350,7 +350,8 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes)
pr->rq1_skba.os_skbs = 0;
if (unlikely(test_bit(__EHEA_STOP_XFER, &ehea_driver_flags))) {
- pr->rq1_skba.index = index;
+ if (nr_of_wqes > 0)
+ pr->rq1_skba.index = index;
pr->rq1_skba.os_skbs = fill_wqes;
return;
}
@@ -1465,7 +1466,9 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
init_attr->act_nr_rwqes_rq2,
init_attr->act_nr_rwqes_rq3);
- ret = ehea_init_q_skba(&pr->sq_skba, init_attr->act_nr_send_wqes + 1);
+ pr->sq_skba_size = init_attr->act_nr_send_wqes + 1;
+
+ ret = ehea_init_q_skba(&pr->sq_skba, pr->sq_skba_size);
ret |= ehea_init_q_skba(&pr->rq1_skba, init_attr->act_nr_rwqes_rq1 + 1);
ret |= ehea_init_q_skba(&pr->rq2_skba, init_attr->act_nr_rwqes_rq2 + 1);
ret |= ehea_init_q_skba(&pr->rq3_skba, init_attr->act_nr_rwqes_rq3 + 1);
@@ -2622,6 +2625,22 @@ void ehea_purge_sq(struct ehea_qp *orig_qp)
}
}
+void ehea_flush_sq(struct ehea_port *port)
+{
+ int i;
+
+ for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
+ struct ehea_port_res *pr = &port->port_res[i];
+ int swqe_max = pr->sq_skba_size - 2 - pr->swqe_ll_count;
+ int k = 0;
+ while (atomic_read(&pr->swqe_avail) < swqe_max) {
+ msleep(5);
+ if (++k == 20)
+ break;
+ }
+ }
+}
+
int ehea_stop_qps(struct net_device *dev)
{
struct ehea_port *port = netdev_priv(dev);
@@ -2849,6 +2868,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
if (dev->flags & IFF_UP) {
mutex_lock(&port->port_lock);
netif_stop_queue(dev);
+ ehea_flush_sq(port);
ret = ehea_stop_qps(dev);
if (ret) {
mutex_unlock(&port->port_lock);