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kernel: reorganize 2.6.37 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26692 3c298f89-4303-0410-b956-a3cf2f4a3e73
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100
target/linux/generic/patches-2.6.37/053-solos-vccs_release.patch
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target/linux/generic/patches-2.6.37/053-solos-vccs_release.patch
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commit c031235b395433350f25943b7580a5e343c7b7b2
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Author: Philip A. Prindeville <philipp@redfish-solutions.com>
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Date: Wed Mar 30 13:17:04 2011 +0000
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atm/solos-pci: Don't flap VCs when carrier state changes
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Don't flap VCs when carrier state changes; higher-level protocols
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can detect loss of connectivity and act accordingly. This is more
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consistent with how other network interfaces work.
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We no longer use release_vccs() so we can delete it.
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release_vccs() was duplicated from net/atm/common.c; make the
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corresponding function exported, since other code duplicates it
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and could leverage it if it were public.
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Signed-off-by: Philip A. Prindeville <philipp@redfish-solutions.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/atm/solos-pci.c | 26 +-------------------------
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include/linux/atmdev.h | 1 +
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net/atm/common.c | 1 +
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3 files changed, 3 insertions(+), 25 deletions(-)
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--- a/drivers/atm/solos-pci.c
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+++ b/drivers/atm/solos-pci.c
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@@ -165,7 +165,6 @@ static uint32_t fpga_tx(struct solos_car
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static irqreturn_t solos_irq(int irq, void *dev_id);
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static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
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static int list_vccs(int vci);
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-static void release_vccs(struct atm_dev *dev);
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static int atm_init(struct solos_card *, struct device *);
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static void atm_remove(struct solos_card *);
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static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
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@@ -384,7 +383,6 @@ static int process_status(struct solos_c
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/* Anything but 'Showtime' is down */
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if (strcmp(state_str, "Showtime")) {
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atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
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- release_vccs(card->atmdev[port]);
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dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
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return 0;
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}
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@@ -830,28 +828,6 @@ static int list_vccs(int vci)
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return num_found;
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}
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-static void release_vccs(struct atm_dev *dev)
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-{
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- int i;
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-
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- write_lock_irq(&vcc_sklist_lock);
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- for (i = 0; i < VCC_HTABLE_SIZE; i++) {
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- struct hlist_head *head = &vcc_hash[i];
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- struct hlist_node *node, *tmp;
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- struct sock *s;
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- struct atm_vcc *vcc;
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-
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- sk_for_each_safe(s, node, tmp, head) {
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- vcc = atm_sk(s);
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- if (vcc->dev == dev) {
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- vcc_release_async(vcc, -EPIPE);
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- sk_del_node_init(s);
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- }
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- }
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- }
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- write_unlock_irq(&vcc_sklist_lock);
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-}
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-
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static int popen(struct atm_vcc *vcc)
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{
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@@ -1269,7 +1245,7 @@ static int atm_init(struct solos_card *c
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card->atmdev[i]->ci_range.vci_bits = 16;
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card->atmdev[i]->dev_data = card;
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card->atmdev[i]->phy_data = (void *)(unsigned long)i;
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- atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_UNKNOWN);
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+ atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_FOUND);
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skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
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if (!skb) {
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--- a/include/linux/atmdev.h
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+++ b/include/linux/atmdev.h
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@@ -443,6 +443,7 @@ void atm_dev_signal_change(struct atm_de
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void vcc_insert_socket(struct sock *sk);
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+void atm_dev_release_vccs(struct atm_dev *dev);
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/*
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* This is approximately the algorithm used by alloc_skb.
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--- a/net/atm/common.c
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+++ b/net/atm/common.c
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@@ -252,6 +252,7 @@ void atm_dev_release_vccs(struct atm_dev
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}
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write_unlock_irq(&vcc_sklist_lock);
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}
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+EXPORT_SYMBOL(atm_dev_release_vccs);
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static int adjust_tp(struct atm_trafprm *tp, unsigned char aal)
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{
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