solos: Kill existing connections on link down event (1e615df6) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/atm/solos-pci.c

+28 −2

Original line number	Diff line number	Diff line
		@@ -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)
		{