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| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-27 21:47:47 +1100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-27 21:47:47 +1100 |
| commit | 1e615df654ef00a6354f32be08a8fb6a395b2ef1 (patch) | |
| tree | 0bd9faec5035ad9e4b68b8c481087dfe0b0fe309 /drivers | |
| parent | 87ebb18627930ce005beba227ca267b5b5372e06 (diff) | |
| download | kernel_samsung_smdk4412-1e615df654ef00a6354f32be08a8fb6a395b2ef1.zip kernel_samsung_smdk4412-1e615df654ef00a6354f32be08a8fb6a395b2ef1.tar.gz kernel_samsung_smdk4412-1e615df654ef00a6354f32be08a8fb6a395b2ef1.tar.bz2 | |
solos: Kill existing connections on link down event
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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) { |