diff options
Diffstat (limited to 'meta-agl-jailhouse/recipes-kernel/linux/linux/0020-ivshmem-net-Add-ethtool-register-dump.patch')
| -rw-r--r-- | meta-agl-jailhouse/recipes-kernel/linux/linux/0020-ivshmem-net-Add-ethtool-register-dump.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/meta-agl-jailhouse/recipes-kernel/linux/linux/0020-ivshmem-net-Add-ethtool-register-dump.patch b/meta-agl-jailhouse/recipes-kernel/linux/linux/0020-ivshmem-net-Add-ethtool-register-dump.patch deleted file mode 100644 index d0a562a7..00000000 --- a/meta-agl-jailhouse/recipes-kernel/linux/linux/0020-ivshmem-net-Add-ethtool-register-dump.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 98f68e69e2e950b44e7324bbcc94700705193443 Mon Sep 17 00:00:00 2001 -From: Jan Kiszka <jan.kiszka@siemens.com> -Date: Sun, 1 Jan 2017 15:46:26 +0100 -Subject: [PATCH 20/32] ivshmem-net: Add ethtool register dump - -Helps debugging inconsistent states. - -Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> ---- - drivers/net/ivshmem-net.c | 31 +++++++++++++++++++++++++++++++ - 1 file changed, 31 insertions(+) - -diff --git a/drivers/net/ivshmem-net.c b/drivers/net/ivshmem-net.c -index 09484d652add..c52727ef40c1 100644 ---- a/drivers/net/ivshmem-net.c -+++ b/drivers/net/ivshmem-net.c -@@ -748,10 +748,41 @@ static void ivshm_net_get_ethtool_stats(struct net_device *ndev, - memset(&in->stats, 0, sizeof(in->stats)); - } - -+#define IVSHM_NET_REGS_LEN (3 * sizeof(u32) + 6 * sizeof(u16)) -+ -+static int ivshm_net_get_regs_len(struct net_device *ndev) -+{ -+ return IVSHM_NET_REGS_LEN; -+} -+ -+static void ivshm_net_get_regs(struct net_device *ndev, -+ struct ethtool_regs *regs, void *p) -+{ -+ struct ivshm_net *in = netdev_priv(ndev); -+ u32 *reg32 = p; -+ u16 *reg16; -+ -+ *reg32++ = in->lstate; -+ *reg32++ = in->rstate; -+ *reg32++ = in->qlen; -+ -+ reg16 = (u16 *)reg32; -+ -+ *reg16++ = in->tx.vr.avail ? in->tx.vr.avail->idx : 0; -+ *reg16++ = in->tx.vr.used ? in->tx.vr.used->idx : 0; -+ *reg16++ = in->tx.vr.avail ? vring_avail_event(&in->tx.vr) : 0; -+ -+ *reg16++ = in->rx.vr.avail ? in->rx.vr.avail->idx : 0; -+ *reg16++ = in->rx.vr.used ? in->rx.vr.used->idx : 0; -+ *reg16++ = in->rx.vr.avail ? vring_avail_event(&in->rx.vr) : 0; -+} -+ - static const struct ethtool_ops ivshm_net_ethtool_ops = { - .get_sset_count = ivshm_net_get_sset_count, - .get_strings = ivshm_net_get_strings, - .get_ethtool_stats = ivshm_net_get_ethtool_stats, -+ .get_regs_len = ivshm_net_get_regs_len, -+ .get_regs = ivshm_net_get_regs, - }; - - static int ivshm_net_probe(struct pci_dev *pdev, --- -2.11.0 - |