diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index ff94c513fe20..b38fb2cf3364 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -410,8 +410,4 @@ u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len, void xenvif_set_skb_hash(struct xenvif *vif, struct sk_buff *skb); -#ifdef CONFIG_DEBUG_FS -void xenvif_dump_hash_info(struct xenvif *vif, struct seq_file *m); -#endif - #endif /* __XEN_NETBACK__COMMON_H__ */ diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c index e8c5dddc54ba..613bac057650 100644 --- a/drivers/net/xen-netback/hash.c +++ b/drivers/net/xen-netback/hash.c @@ -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) diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 9911b4e61c0f..daf4c7867102 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -165,7 +165,7 @@ xenvif_write_io_ring(struct file *filp, const char __user *buf, size_t count, return count; } -static int xenvif_io_ring_open(struct inode *inode, struct file *filp) +static int xenvif_dump_open(struct inode *inode, struct file *filp) { int ret; void *queue = NULL; @@ -179,35 +179,13 @@ static int xenvif_io_ring_open(struct inode *inode, struct file *filp) static const struct file_operations xenvif_dbg_io_ring_ops_fops = { .owner = THIS_MODULE, - .open = xenvif_io_ring_open, + .open = xenvif_dump_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, .write = xenvif_write_io_ring, }; -static int xenvif_read_ctrl(struct seq_file *m, void *v) -{ - struct xenvif *vif = m->private; - - xenvif_dump_hash_info(vif, m); - - return 0; -} - -static int xenvif_ctrl_open(struct inode *inode, struct file *filp) -{ - return single_open(filp, xenvif_read_ctrl, inode->i_private); -} - -static const struct file_operations xenvif_dbg_ctrl_ops_fops = { - .owner = THIS_MODULE, - .open = xenvif_ctrl_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void xenvif_debugfs_addif(struct xenvif *vif) { struct dentry *pfile; @@ -232,17 +210,6 @@ static void xenvif_debugfs_addif(struct xenvif *vif) pr_warn("Creation of io_ring file returned %ld!\n", PTR_ERR(pfile)); } - - if (vif->ctrl_task) { - pfile = debugfs_create_file("ctrl", - S_IRUSR, - vif->xenvif_dbg_root, - vif, - &xenvif_dbg_ctrl_ops_fops); - if (IS_ERR_OR_NULL(pfile)) - pr_warn("Creation of ctrl file returned %ld!\n", - PTR_ERR(pfile)); - } } else netdev_warn(vif->dev, "Creation of vif debugfs dir returned %ld!\n",