From: David Woodhouse <dwmw2@infradead.org>
To: netdev@vger.kernel.org
Subject: [PATCH 09/30] solos: Kill existing connections on link down event
Date: Tue, 17 Mar 2009 21:29:17 +0000 [thread overview]
Message-ID: <1237325357.27681.338.camel@macbook.infradead.org> (raw)
In-Reply-To: <1237310370.27681.314.camel@macbook.infradead.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/atm/solos-pci.c | 30 ++++++++++++++++++++++++++++--
1 files changed, 28 insertions(+), 2 deletions(-)
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 4c87dfb..c289b62 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -132,6 +132,7 @@ static int fpga_tx(struct solos_card *);
static irqreturn_t solos_irq(int irq, void *dev_id);
static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
static int list_vccs(int vci);
+static void release_vccs(struct atm_dev *dev);
static int atm_init(struct solos_card *);
static void atm_remove(struct solos_card *);
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
@@ -332,7 +333,10 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
str = next_string(skb);
if (!strcmp(str, "Showtime"))
state = ATM_PHY_SIG_FOUND;
- else state = ATM_PHY_SIG_LOST;
+ else {
+ state = ATM_PHY_SIG_LOST;
+ release_vccs(card->atmdev[port]);
+ }
card->atmdev[port]->link_rate = rate_down;
card->atmdev[port]->signal = state;
@@ -683,7 +687,7 @@ static int list_vccs(int vci)
vcc->vci);
}
} else {
- for(i=0; i<32; i++){
+ for(i = 0; i < VCC_HTABLE_SIZE; i++){
head = &vcc_hash[i];
sk_for_each(s, node, head) {
num_found ++;
@@ -699,6 +703,28 @@ static int list_vccs(int vci)
return num_found;
}
+static void release_vccs(struct atm_dev *dev)
+{
+ int i;
+
+ write_lock_irq(&vcc_sklist_lock);
+ for (i = 0; i < VCC_HTABLE_SIZE; i++) {
+ struct hlist_head *head = &vcc_hash[i];
+ struct hlist_node *node, *tmp;
+ struct sock *s;
+ struct atm_vcc *vcc;
+
+ sk_for_each_safe(s, node, tmp, head) {
+ vcc = atm_sk(s);
+ if (vcc->dev == dev) {
+ vcc_release_async(vcc, -EPIPE);
+ sk_del_node_init(s);
+ }
+ }
+ }
+ write_unlock_irq(&vcc_sklist_lock);
+}
+
static int popen(struct atm_vcc *vcc)
{
--
1.6.0.6
next prev parent reply other threads:[~2009-03-17 21:29 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-17 17:19 [GIT *] Solos PCI ADSL card update David Woodhouse
2009-03-17 19:23 ` David Miller
2009-03-17 20:41 ` Stephen Hemminger
2009-03-17 21:36 ` David Woodhouse
2009-03-17 21:33 ` David Woodhouse
2009-03-17 21:29 ` [PATCH 01/30] solos: Fix length header in FPGA transfers David Woodhouse
2009-03-17 21:29 ` [PATCH 02/30] solos: Slight debugging improvements David Woodhouse
2009-03-17 21:29 ` [PATCH 03/30] solos: FPGA and firmware update support David Woodhouse
2009-03-17 21:29 ` [PATCH 04/30] solos: Clean up firmware loading code David Woodhouse
2009-03-17 21:29 ` [PATCH 05/30] solos: Kill global 'opens' count David Woodhouse
2009-03-17 21:29 ` [PATCH 06/30] solos: Handle attribute show/store in kernel more sanely David Woodhouse
2009-03-17 22:44 ` Stephen Hemminger
2009-03-17 22:49 ` David Woodhouse
2009-03-21 20:22 ` David Miller
2009-03-17 21:29 ` [PATCH 07/30] solos: Add initial list of parameters David Woodhouse
2009-03-17 21:29 ` [PATCH 08/30] solos: Handle new line status change packets, hook up to ATM layer info David Woodhouse
2009-03-17 21:29 ` David Woodhouse [this message]
2009-03-17 21:29 ` [PATCH 10/30] solos: Reject non-AAL5 connections.... for now David Woodhouse
2009-03-17 21:29 ` [PATCH 11/30] solos: Add SNR and Attn to status packet, fix oops on load David Woodhouse
2009-03-17 21:29 ` [PATCH 12/30] solos: Fix under-allocation of skb size for get/set parameters David Woodhouse
2009-03-17 21:29 ` [PATCH 13/30] solos: Remove parameter group from sysfs on ATM dev deregister David Woodhouse
2009-03-17 21:29 ` [PATCH 14/30] solos: First attempt at DMA support David Woodhouse
2009-03-17 21:29 ` [PATCH 15/30] solos: Tidy up DMA handling a little. Still untested David Woodhouse
2009-03-17 21:29 ` [PATCH 16/30] solos: Tidy up tx_mask handling for ports which need TX David Woodhouse
2009-03-17 21:29 ` [PATCH 17/30] solos: Remove unused loopback debug stuff David Woodhouse
2009-03-17 21:29 ` [PATCH 18/30] solos: Remove IRQF_DISABLED, don't frob IRQ enable on the FPGA in solos_irq() David Woodhouse
2009-03-17 21:29 ` [PATCH 19/30] solos: Remove superfluous wait_queue_head_t from struct solos_param David Woodhouse
2009-03-17 21:29 ` [PATCH 20/30] solos: Fix various bugs in status packet handling David Woodhouse
2009-03-17 21:29 ` [PATCH 21/30] solos: Clean up handling of card->tx_mask a little David Woodhouse
2009-03-17 21:29 ` [PATCH 22/30] solos: Remove debugging, commented-out test code David Woodhouse
2009-03-17 21:29 ` [PATCH 23/30] solos: Add 'reset' module parameter to reset the DSL chips on load David Woodhouse
2009-03-17 21:29 ` [PATCH 24/30] solos: Tidy up status interrupt handling, cope with 'ERROR' status David Woodhouse
2009-03-17 21:29 ` [PATCH 25/30] solos: Don't clear config registers at startup David Woodhouse
2009-03-17 21:29 ` [PATCH 26/30] solos: Set RX empty flag at startup only for !dma mode David Woodhouse
2009-03-17 21:29 ` [PATCH 27/30] solos: Swap upstream/downstream rates in status packet, clean up some more David Woodhouse
2009-03-17 21:29 ` [PATCH 28/30] solos: Reset device on unload, free pending skbs David Woodhouse
2009-03-17 21:29 ` [PATCH 30/30] solos: Disable DMA until we have an FPGA update with it actually implemented David Woodhouse
2009-03-17 21:29 ` [PATCH 29/30] solos: Automatically determine number of ports David Woodhouse
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