diff options
Diffstat (limited to 'meta-agl-jailhouse/recipes-kernel/linux/linux/0019-ivshmem-net-Switch-to-reset-state-on-each-net-stop-a.patch')
| -rw-r--r-- | meta-agl-jailhouse/recipes-kernel/linux/linux/0019-ivshmem-net-Switch-to-reset-state-on-each-net-stop-a.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-agl-jailhouse/recipes-kernel/linux/linux/0019-ivshmem-net-Switch-to-reset-state-on-each-net-stop-a.patch b/meta-agl-jailhouse/recipes-kernel/linux/linux/0019-ivshmem-net-Switch-to-reset-state-on-each-net-stop-a.patch new file mode 100644 index 00000000..512bcaf2 --- /dev/null +++ b/meta-agl-jailhouse/recipes-kernel/linux/linux/0019-ivshmem-net-Switch-to-reset-state-on-each-net-stop-a.patch @@ -0,0 +1,47 @@ +From a16c80c305b2e11fe3efd0905bbe7db8388bf545 Mon Sep 17 00:00:00 2001 +From: Jan Kiszka <jan.kiszka@siemens.com> +Date: Sun, 1 Jan 2017 15:43:37 +0100 +Subject: [PATCH 19/32] ivshmem-net: Switch to reset state on each net stop and + on driver removal + +Improves the state signaling to the remote side after ifconfig down and +driver removal. + +Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> +--- + drivers/net/ivshmem-net.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/ivshmem-net.c b/drivers/net/ivshmem-net.c +index cff6aa0be71d..09484d652add 100644 +--- a/drivers/net/ivshmem-net.c ++++ b/drivers/net/ivshmem-net.c +@@ -554,6 +554,8 @@ static void ivshm_net_do_stop(struct net_device *ndev) + { + struct ivshm_net *in = netdev_priv(ndev); + ++ ivshm_net_set_state(in, IVSHM_NET_STATE_RESET); ++ + if (!test_and_clear_bit(IVSHM_NET_FLAG_RUN, &in->flags)) + return; + +@@ -593,7 +595,6 @@ static void ivshm_net_state_change(struct work_struct *work) + } else { + netif_carrier_off(ndev); + ivshm_net_do_stop(ndev); +- ivshm_net_set_state(in, IVSHM_NET_STATE_RESET); + } + break; + } +@@ -899,6 +900,8 @@ static void ivshm_net_remove(struct pci_dev *pdev) + struct net_device *ndev = pci_get_drvdata(pdev); + struct ivshm_net *in = netdev_priv(ndev); + ++ writel(IVSHM_NET_STATE_RESET, &in->ivshm_regs->lstate); ++ + if (in->using_msix) { + free_irq(in->msix.vector, ndev); + pci_disable_msix(pdev); +-- +2.11.0 + |