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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits)
  netfilter: fix CONFIG_COMPAT support
  isdn/avm: fix build when PCMCIA is not enabled
  header: fix broken headers for user space
  e1000e: don't check for alternate MAC addr on parts that don't support it
  e1000e: disable ASPM L1 on 82573
  ll_temac: Fix poll implementation
  netxen: fix a race in netxen_nic_get_stats()
  qlnic: fix a race in qlcnic_get_stats()
  irda: fix a race in irlan_eth_xmit()
  net: sh_eth: remove unused variable
  netxen: update version 4.0.74
  netxen: fix inconsistent lock state
  vlan: Match underlying dev carrier on vlan add
  ibmveth: Fix opps during MTU change on an active device
  ehea: Fix synchronization between HW and SW send queue
  bnx2x: Update bnx2x version to 1.52.53-4
  bnx2x: Fix PHY locking problem
  rds: fix a leak of kernel memory
  netlink: fix compat recvmsg
  netfilter: fix userspace header warning
  ...
This commit is contained in:
Linus Torvalds
2010-08-23 18:30:30 -07:00
parent 9c5ea3675d cca77b7c81
commit d1b113bb02
61 changed files with 2064 additions and 246 deletions
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60
drivers/net/ehea/ehea_main.c
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@@ -776,6 +776,53 @@ static int ehea_proc_rwqes(struct net_device *dev,
return processed;
}
#define SWQE_RESTART_CHECK 0xdeadbeaff00d0000ull
static void reset_sq_restart_flag(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];
pr->sq_restart_flag = 0;
}
}
static void check_sqs(struct ehea_port *port)
{
struct ehea_swqe *swqe;
int swqe_index;
int i, k;
for (i = 0; i < port->num_def_qps + port->num_add_tx_qps; i++) {
struct ehea_port_res *pr = &port->port_res[i];
k = 0;
swqe = ehea_get_swqe(pr->qp, &swqe_index);
memset(swqe, 0, SWQE_HEADER_SIZE);
atomic_dec(&pr->swqe_avail);
swqe->tx_control |= EHEA_SWQE_PURGE;
swqe->wr_id = SWQE_RESTART_CHECK;
swqe->tx_control |= EHEA_SWQE_SIGNALLED_COMPLETION;
swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT;
swqe->immediate_data_length = 80;
ehea_post_swqe(pr->qp, swqe);
while (pr->sq_restart_flag == 0) {
msleep(5);
if (++k == 100) {
ehea_error("HW/SW queues out of sync");
ehea_schedule_port_reset(pr->port);
return;
}
}
}
return;
}
static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
{
struct sk_buff *skb;
@@ -793,6 +840,13 @@ static struct ehea_cqe *ehea_proc_cqes(struct ehea_port_res *pr, int my_quota)
cqe_counter++;
rmb();
if (cqe->wr_id == SWQE_RESTART_CHECK) {
pr->sq_restart_flag = 1;
swqe_av++;
break;
}
if (cqe->status & EHEA_CQE_STAT_ERR_MASK) {
ehea_error("Bad send completion status=0x%04X",
cqe->status);
@@ -2675,8 +2729,10 @@ static void ehea_flush_sq(struct ehea_port *port)
int k = 0;
while (atomic_read(&pr->swqe_avail) < swqe_max) {
msleep(5);
if (++k == 20)
if (++k == 20) {
ehea_error("WARNING: sq not flushed completely");
break;
}
}
}
}
@@ -2917,6 +2973,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
port_napi_disable(port);
mutex_unlock(&port->port_lock);
}
reset_sq_restart_flag(port);
}
/* Unregister old memory region */
@@ -2951,6 +3008,7 @@ static void ehea_rereg_mrs(struct work_struct *work)
mutex_lock(&port->port_lock);
port_napi_enable(port);
ret = ehea_restart_qps(dev);
check_sqs(port);
if (!ret)
netif_wake_queue(dev);
mutex_unlock(&port->port_lock);