diff options
| -rw-r--r-- | include/linux/skbuff.h | 17 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 24 |
2 files changed, 21 insertions, 20 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1ebf1ea..3411f22 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -853,9 +853,9 @@ static inline struct sk_buff *skb_unshare(struct sk_buff *skb, * The reference count is not incremented and the reference is therefore * volatile. Use with caution. */ -static inline struct sk_buff *skb_peek(struct sk_buff_head *list_) +static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_) { - struct sk_buff *list = ((struct sk_buff *)list_)->next; + struct sk_buff *list = ((const struct sk_buff *)list_)->next; if (list == (struct sk_buff *)list_) list = NULL; return list; @@ -874,9 +874,9 @@ static inline struct sk_buff *skb_peek(struct sk_buff_head *list_) * The reference count is not incremented and the reference is therefore * volatile. Use with caution. */ -static inline struct sk_buff *skb_peek_tail(struct sk_buff_head *list_) +static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_) { - struct sk_buff *list = ((struct sk_buff *)list_)->prev; + struct sk_buff *list = ((const struct sk_buff *)list_)->prev; if (list == (struct sk_buff *)list_) list = NULL; return list; @@ -1830,7 +1830,7 @@ static inline dma_addr_t skb_frag_dma_map(struct device *dev, * Returns true if modifying the header part of the cloned buffer * does not requires the data to be copied. */ -static inline int skb_clone_writable(struct sk_buff *skb, unsigned int len) +static inline int skb_clone_writable(const struct sk_buff *skb, unsigned int len) { return !skb_header_cloned(skb) && skb_headroom(skb) + len <= skb->hdr_len; @@ -2451,7 +2451,8 @@ static inline bool skb_warn_if_lro(const struct sk_buff *skb) { /* LRO sets gso_size but not gso_type, whereas if GSO is really * wanted then gso_type will be set. */ - struct skb_shared_info *shinfo = skb_shinfo(skb); + const struct skb_shared_info *shinfo = skb_shinfo(skb); + if (skb_is_nonlinear(skb) && shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { __skb_warn_lro_forwarding(skb); @@ -2475,7 +2476,7 @@ static inline void skb_forward_csum(struct sk_buff *skb) * Instead of forcing ip_summed to CHECKSUM_NONE, we can * use this helper, to document places where we make this assertion. */ -static inline void skb_checksum_none_assert(struct sk_buff *skb) +static inline void skb_checksum_none_assert(const struct sk_buff *skb) { #ifdef DEBUG BUG_ON(skb->ip_summed != CHECKSUM_NONE); @@ -2484,7 +2485,7 @@ static inline void skb_checksum_none_assert(struct sk_buff *skb) bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off); -static inline bool skb_is_recycleable(struct sk_buff *skb, int skb_size) +static inline bool skb_is_recycleable(const struct sk_buff *skb, int skb_size) { if (irqs_disabled()) return false; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4fc88f3..2eb207e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -46,14 +46,14 @@ struct qdisc_size_table { struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); struct sk_buff * (*dequeue)(struct Qdisc *dev); - unsigned flags; + unsigned int flags; #define TCQ_F_BUILTIN 1 #define TCQ_F_INGRESS 2 #define TCQ_F_CAN_BYPASS 4 #define TCQ_F_MQROOT 8 #define TCQ_F_WARN_NONWC (1 << 16) int padded; - struct Qdisc_ops *ops; + const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; struct list_head list; u32 handle; @@ -224,7 +224,7 @@ struct qdisc_skb_cb { long data[]; }; -static inline int qdisc_qlen(struct Qdisc *q) +static inline int qdisc_qlen(const struct Qdisc *q) { return q->q.qlen; } @@ -239,12 +239,12 @@ static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc) return &qdisc->q.lock; } -static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc) +static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc) { return qdisc->dev_queue->qdisc; } -static inline struct Qdisc *qdisc_root_sleeping(struct Qdisc *qdisc) +static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc) { return qdisc->dev_queue->qdisc_sleeping; } @@ -260,7 +260,7 @@ static inline struct Qdisc *qdisc_root_sleeping(struct Qdisc *qdisc) * root. This is enforced by holding the RTNL semaphore, which * all users of this lock accessor must do. */ -static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) +static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root(qdisc); @@ -268,7 +268,7 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) return qdisc_lock(root); } -static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc) +static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root_sleeping(qdisc); @@ -276,17 +276,17 @@ static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc) return qdisc_lock(root); } -static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) +static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc) { return qdisc->dev_queue->dev; } -static inline void sch_tree_lock(struct Qdisc *q) +static inline void sch_tree_lock(const struct Qdisc *q) { spin_lock_bh(qdisc_root_sleeping_lock(q)); } -static inline void sch_tree_unlock(struct Qdisc *q) +static inline void sch_tree_unlock(const struct Qdisc *q) { spin_unlock_bh(qdisc_root_sleeping_lock(q)); } @@ -319,7 +319,7 @@ static inline unsigned int qdisc_class_hash(u32 id, u32 mask) } static inline struct Qdisc_class_common * -qdisc_class_find(struct Qdisc_class_hash *hash, u32 id) +qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) { struct Qdisc_class_common *cl; struct hlist_node *n; @@ -393,7 +393,7 @@ static inline bool qdisc_all_tx_empty(const struct net_device *dev) } /* Are any of the TX qdiscs changing? */ -static inline bool qdisc_tx_changing(struct net_device *dev) +static inline bool qdisc_tx_changing(const struct net_device *dev) { unsigned int i; for (i = 0; i < dev->num_tx_queues; i++) { |
