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Revert "xen-netback: create a debugfs node for hash information"

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This reverts commit c0c64c1523.

There is no vif->ctrl_task member, so this change broke
the build.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2016-09-23 09:09:31 -04:00
parent 7a048d5adc
commit fb2a3d5c7c
3 changed files with 2 additions and 107 deletions
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68
drivers/net/xen-netback/hash.c
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@@ -360,74 +360,6 @@ u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len,
return XEN_NETIF_CTRL_STATUS_SUCCESS;
}
#ifdef CONFIG_DEBUG_FS
void xenvif_dump_hash_info(struct xenvif *vif, struct seq_file *m)
{
unsigned int i;
switch (vif->hash.alg) {
case XEN_NETIF_CTRL_HASH_ALGORITHM_TOEPLITZ:
seq_puts(m, "Hash Algorithm: TOEPLITZ\n");
break;
case XEN_NETIF_CTRL_HASH_ALGORITHM_NONE:
seq_puts(m, "Hash Algorithm: NONE\n");
/* FALLTHRU */
default:
return;
}
if (vif->hash.flags) {
seq_puts(m, "\nHash Flags:\n");
if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV4)
seq_puts(m, "- IPv4\n");
if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP)
seq_puts(m, "- IPv4 + TCP\n");
if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV6)
seq_puts(m, "- IPv6\n");
if (vif->hash.flags & XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP)
seq_puts(m, "- IPv6 + TCP\n");
}
seq_puts(m, "\nHash Key:\n");
for (i = 0; i < XEN_NETBK_MAX_HASH_KEY_SIZE; ) {
unsigned int j, n;
n = 8;
if (i + n >= XEN_NETBK_MAX_HASH_KEY_SIZE)
n = XEN_NETBK_MAX_HASH_KEY_SIZE - i;
seq_printf(m, "[%2u - %2u]: ", i, i + n - 1);
for (j = 0; j < n; j++, i++)
seq_printf(m, "%02x ", vif->hash.key[i]);
seq_puts(m, "\n");
}
if (vif->hash.size != 0) {
seq_puts(m, "\nHash Mapping:\n");
for (i = 0; i < vif->hash.size; ) {
unsigned int j, n;
n = 8;
if (i + n >= vif->hash.size)
n = vif->hash.size - i;
seq_printf(m, "[%4u - %4u]: ", i, i + n - 1);
for (j = 0; j < n; j++, i++)
seq_printf(m, "%4u ", vif->hash.mapping[i]);
seq_puts(m, "\n");
}
}
}
#endif /* CONFIG_DEBUG_FS */
void xenvif_init_hash(struct xenvif *vif)
{
if (xenvif_hash_cache_size == 0)