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net: Fix typos and whitespace.
Fix typos. Capitalize CPU, NAPI, RCU consistently. Align structure indentation. No functional change intended; only comment and whitespace changes. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bjorn Helgaas
David S. Miller
parent
9efc2f7dcd
commit
5e82b4b2a0
@ -81,8 +81,8 @@ void netdev_set_default_ethtool_ops(struct net_device *dev,
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* function. Real network devices commonly used with qdiscs should only return
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* the driver transmit return codes though - when qdiscs are used, the actual
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* transmission happens asynchronously, so the value is not propagated to
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* higher layers. Virtual network devices transmit synchronously, in this case
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* the driver transmit return codes are consumed by dev_queue_xmit(), all
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* higher layers. Virtual network devices transmit synchronously; in this case
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* the driver transmit return codes are consumed by dev_queue_xmit(), and all
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* others are propagated to higher layers.
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*/
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@ -129,7 +129,7 @@ static inline bool dev_xmit_complete(int rc)
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}
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/*
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* Compute the worst case header length according to the protocols
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* Compute the worst-case header length according to the protocols
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* used.
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*/
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@ -246,7 +246,7 @@ struct hh_cache {
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unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
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};
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/* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much.
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/* Reserve HH_DATA_MOD byte-aligned hard_header_len, but at least that much.
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* Alternative is:
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* dev->hard_header_len ? (dev->hard_header_len +
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* (HH_DATA_MOD - 1)) & ~(HH_DATA_MOD - 1) : 0
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@ -272,7 +272,7 @@ struct header_ops {
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};
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/* These flag bits are private to the generic network queueing
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* layer, they may not be explicitly referenced by any other
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* layer; they may not be explicitly referenced by any other
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* code.
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*/
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@ -286,7 +286,7 @@ enum netdev_state_t {
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/*
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* This structure holds at boot time configured netdevice settings. They
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* This structure holds boot-time configured netdevice settings. They
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* are then used in the device probing.
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*/
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struct netdev_boot_setup {
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@ -304,7 +304,7 @@ struct napi_struct {
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/* The poll_list must only be managed by the entity which
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* changes the state of the NAPI_STATE_SCHED bit. This means
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* whoever atomically sets that bit can add this napi_struct
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* to the per-cpu poll_list, and whoever clears that bit
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* to the per-CPU poll_list, and whoever clears that bit
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* can remove from the list right before clearing the bit.
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*/
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struct list_head poll_list;
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@ -350,7 +350,7 @@ typedef enum gro_result gro_result_t;
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* @RX_HANDLER_ANOTHER: Do another round in receive path. This is indicated in
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* case skb->dev was changed by rx_handler.
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* @RX_HANDLER_EXACT: Force exact delivery, no wildcard.
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* @RX_HANDLER_PASS: Do nothing, passe the skb as if no rx_handler was called.
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* @RX_HANDLER_PASS: Do nothing, pass the skb as if no rx_handler was called.
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*
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* rx_handlers are functions called from inside __netif_receive_skb(), to do
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* special processing of the skb, prior to delivery to protocol handlers.
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@ -365,19 +365,19 @@ typedef enum gro_result gro_result_t;
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* Upon return, rx_handler is expected to tell __netif_receive_skb() what to
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* do with the skb.
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*
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* If the rx_handler consumed to skb in some way, it should return
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* If the rx_handler consumed the skb in some way, it should return
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* RX_HANDLER_CONSUMED. This is appropriate when the rx_handler arranged for
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* the skb to be delivered in some other ways.
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* the skb to be delivered in some other way.
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*
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* If the rx_handler changed skb->dev, to divert the skb to another
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* net_device, it should return RX_HANDLER_ANOTHER. The rx_handler for the
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* new device will be called if it exists.
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*
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* If the rx_handler consider the skb should be ignored, it should return
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* If the rx_handler decides the skb should be ignored, it should return
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* RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that
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* are registered on exact device (ptype->dev == skb->dev).
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*
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* If the rx_handler didn't changed skb->dev, but want the skb to be normally
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* If the rx_handler didn't change skb->dev, but wants the skb to be normally
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* delivered, it should return RX_HANDLER_PASS.
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*
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* A device without a registered rx_handler will behave as if rx_handler
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@ -402,11 +402,11 @@ static inline bool napi_disable_pending(struct napi_struct *n)
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}
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/**
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* napi_schedule_prep - check if napi can be scheduled
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* @n: napi context
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* napi_schedule_prep - check if NAPI can be scheduled
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* @n: NAPI context
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*
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* Test if NAPI routine is already running, and if not mark
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* it as running. This is used as a condition variable
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* it as running. This is used as a condition variable to
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* insure only one NAPI poll instance runs. We also make
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* sure there is no pending NAPI disable.
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*/
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@ -418,7 +418,7 @@ static inline bool napi_schedule_prep(struct napi_struct *n)
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/**
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* napi_schedule - schedule NAPI poll
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* @n: napi context
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* @n: NAPI context
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*
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* Schedule NAPI poll routine to be called if it is not already
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* running.
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@ -431,7 +431,7 @@ static inline void napi_schedule(struct napi_struct *n)
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/**
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* napi_schedule_irqoff - schedule NAPI poll
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* @n: napi context
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* @n: NAPI context
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*
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* Variant of napi_schedule(), assuming hard irqs are masked.
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*/
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@ -455,7 +455,7 @@ void __napi_complete(struct napi_struct *n);
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void napi_complete_done(struct napi_struct *n, int work_done);
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/**
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* napi_complete - NAPI processing complete
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* @n: napi context
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* @n: NAPI context
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*
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* Mark NAPI processing as complete.
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* Consider using napi_complete_done() instead.
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@ -467,32 +467,32 @@ static inline void napi_complete(struct napi_struct *n)
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/**
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* napi_hash_add - add a NAPI to global hashtable
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* @napi: napi context
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* @napi: NAPI context
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*
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* generate a new napi_id and store a @napi under it in napi_hash
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* Used for busy polling (CONFIG_NET_RX_BUSY_POLL)
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* Generate a new napi_id and store a @napi under it in napi_hash.
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* Used for busy polling (CONFIG_NET_RX_BUSY_POLL).
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* Note: This is normally automatically done from netif_napi_add(),
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* so might disappear in a future linux version.
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* so might disappear in a future Linux version.
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*/
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void napi_hash_add(struct napi_struct *napi);
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/**
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* napi_hash_del - remove a NAPI from global table
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* @napi: napi context
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* @napi: NAPI context
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*
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* Warning: caller must observe rcu grace period
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* Warning: caller must observe RCU grace period
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* before freeing memory containing @napi, if
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* this function returns true.
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* Note: core networking stack automatically calls it
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* from netif_napi_del()
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* from netif_napi_del().
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* Drivers might want to call this helper to combine all
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* the needed rcu grace periods into a single one.
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* the needed RCU grace periods into a single one.
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*/
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bool napi_hash_del(struct napi_struct *napi);
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/**
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* napi_disable - prevent NAPI from scheduling
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* @n: napi context
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* @n: NAPI context
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*
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* Stop NAPI from being scheduled on this context.
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* Waits till any outstanding processing completes.
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@ -501,7 +501,7 @@ void napi_disable(struct napi_struct *n);
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/**
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* napi_enable - enable NAPI scheduling
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* @n: napi context
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* @n: NAPI context
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*
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* Resume NAPI from being scheduled on this context.
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* Must be paired with napi_disable.
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@ -516,7 +516,7 @@ static inline void napi_enable(struct napi_struct *n)
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/**
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* napi_synchronize - wait until NAPI is not running
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* @n: napi context
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* @n: NAPI context
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*
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* Wait until NAPI is done being scheduled on this context.
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* Waits till any outstanding processing completes but
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@ -559,7 +559,7 @@ enum netdev_queue_state_t {
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struct netdev_queue {
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/*
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* read mostly part
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* read-mostly part
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*/
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struct net_device *dev;
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struct Qdisc __rcu *qdisc;
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@ -571,7 +571,7 @@ struct netdev_queue {
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int numa_node;
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#endif
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/*
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* write mostly part
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* write-mostly part
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*/
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spinlock_t _xmit_lock ____cacheline_aligned_in_smp;
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int xmit_lock_owner;
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@ -648,11 +648,11 @@ struct rps_dev_flow_table {
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/*
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* The rps_sock_flow_table contains mappings of flows to the last CPU
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* on which they were processed by the application (set in recvmsg).
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* Each entry is a 32bit value. Upper part is the high order bits
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* of flow hash, lower part is cpu number.
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* Each entry is a 32bit value. Upper part is the high-order bits
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* of flow hash, lower part is CPU number.
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* rps_cpu_mask is used to partition the space, depending on number of
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* possible cpus : rps_cpu_mask = roundup_pow_of_two(nr_cpu_ids) - 1
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* For example, if 64 cpus are possible, rps_cpu_mask = 0x3f,
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* possible CPUs : rps_cpu_mask = roundup_pow_of_two(nr_cpu_ids) - 1
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* For example, if 64 CPUs are possible, rps_cpu_mask = 0x3f,
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* meaning we use 32-6=26 bits for the hash.
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*/
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struct rps_sock_flow_table {
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@ -674,7 +674,7 @@ static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
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unsigned int index = hash & table->mask;
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u32 val = hash & ~rps_cpu_mask;
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/* We only give a hint, preemption can change cpu under us */
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/* We only give a hint, preemption can change CPU under us */
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val |= raw_smp_processor_id();
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if (table->ents[index] != val)
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@ -807,21 +807,21 @@ struct tc_to_netdev {
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* optional and can be filled with a null pointer.
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*
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* int (*ndo_init)(struct net_device *dev);
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* This function is called once when network device is registered.
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* The network device can use this to any late stage initializaton
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* or semantic validattion. It can fail with an error code which will
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* be propogated back to register_netdev
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* This function is called once when a network device is registered.
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* The network device can use this for any late stage initialization
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* or semantic validation. It can fail with an error code which will
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* be propagated back to register_netdev.
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*
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* void (*ndo_uninit)(struct net_device *dev);
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* This function is called when device is unregistered or when registration
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* fails. It is not called if init fails.
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*
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* int (*ndo_open)(struct net_device *dev);
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* This function is called when network device transistions to the up
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* This function is called when a network device transitions to the up
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* state.
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*
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* int (*ndo_stop)(struct net_device *dev);
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* This function is called when network device transistions to the down
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* This function is called when a network device transitions to the down
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* state.
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*
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* netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb,
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@ -832,7 +832,7 @@ struct tc_to_netdev {
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* corner cases, but the stack really does a non-trivial amount
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* of useless work if you return NETDEV_TX_BUSY.
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* (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX)
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* Required can not be NULL.
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* Required; cannot be NULL.
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*
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* netdev_features_t (*ndo_fix_features)(struct net_device *dev,
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* netdev_features_t features);
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@ -842,34 +842,34 @@ struct tc_to_netdev {
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*
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* u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb,
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* void *accel_priv, select_queue_fallback_t fallback);
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* Called to decide which queue to when device supports multiple
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* Called to decide which queue to use when device supports multiple
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* transmit queues.
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*
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* void (*ndo_change_rx_flags)(struct net_device *dev, int flags);
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* This function is called to allow device receiver to make
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* changes to configuration when multicast or promiscious is enabled.
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* changes to configuration when multicast or promiscuous is enabled.
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*
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* void (*ndo_set_rx_mode)(struct net_device *dev);
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* This function is called device changes address list filtering.
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* If driver handles unicast address filtering, it should set
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* IFF_UNICAST_FLT to its priv_flags.
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* IFF_UNICAST_FLT in its priv_flags.
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*
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* int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
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* This function is called when the Media Access Control address
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* needs to be changed. If this interface is not defined, the
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* mac address can not be changed.
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* MAC address can not be changed.
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*
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* int (*ndo_validate_addr)(struct net_device *dev);
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* Test if Media Access Control address is valid for the device.
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*
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* int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
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* Called when a user request an ioctl which can't be handled by
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* the generic interface code. If not defined ioctl's return
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* Called when a user requests an ioctl which can't be handled by
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* the generic interface code. If not defined ioctls return
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* not supported error code.
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*
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* int (*ndo_set_config)(struct net_device *dev, struct ifmap *map);
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* Used to set network devices bus interface parameters. This interface
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* is retained for legacy reason, new devices should use the bus
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* is retained for legacy reasons; new devices should use the bus
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* interface (PCI) for low level management.
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*
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* int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
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@ -878,7 +878,7 @@ struct tc_to_netdev {
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* will return an error.
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*
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* void (*ndo_tx_timeout)(struct net_device *dev);
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* Callback uses when the transmitter has not made any progress
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* Callback used when the transmitter has not made any progress
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* for dev->watchdog ticks.
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*
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* struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
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@ -896,11 +896,11 @@ struct tc_to_netdev {
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* neither operation.
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*
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* int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16 vid);
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* If device support VLAN filtering this function is called when a
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* If device supports VLAN filtering this function is called when a
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* VLAN id is registered.
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*
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* int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, __be16 proto, u16 vid);
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* If device support VLAN filtering this function is called when a
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* If device supports VLAN filtering this function is called when a
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* VLAN id is unregistered.
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*
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* void (*ndo_poll_controller)(struct net_device *dev);
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@ -920,7 +920,7 @@ struct tc_to_netdev {
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*
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* Enable or disable the VF ability to query its RSS Redirection Table and
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* Hash Key. This is needed since on some devices VF share this information
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* with PF and querying it may adduce a theoretical security risk.
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* with PF and querying it may introduce a theoretical security risk.
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* int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
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* int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
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* int (*ndo_setup_tc)(struct net_device *dev, u8 tc)
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@ -1030,20 +1030,20 @@ struct tc_to_netdev {
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*
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* void (*ndo_add_vxlan_port)(struct net_device *dev,
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* sa_family_t sa_family, __be16 port);
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* Called by vxlan to notiy a driver about the UDP port and socket
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* address family that vxlan is listnening to. It is called only when
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* Called by vxlan to notify a driver about the UDP port and socket
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* address family that vxlan is listening to. It is called only when
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* a new port starts listening. The operation is protected by the
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* vxlan_net->sock_lock.
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*
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* void (*ndo_add_geneve_port)(struct net_device *dev,
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* sa_family_t sa_family, __be16 port);
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* sa_family_t sa_family, __be16 port);
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* Called by geneve to notify a driver about the UDP port and socket
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* address family that geneve is listnening to. It is called only when
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* a new port starts listening. The operation is protected by the
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* geneve_net->sock_lock.
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*
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* void (*ndo_del_geneve_port)(struct net_device *dev,
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* sa_family_t sa_family, __be16 port);
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* sa_family_t sa_family, __be16 port);
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* Called by geneve to notify the driver about a UDP port and socket
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* address family that geneve is not listening to anymore. The operation
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* is protected by the geneve_net->sock_lock.
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@ -1072,9 +1072,9 @@ struct tc_to_netdev {
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* Callback to use for xmit over the accelerated station. This
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* is used in place of ndo_start_xmit on accelerated net
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* devices.
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* netdev_features_t (*ndo_features_check) (struct sk_buff *skb,
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* struct net_device *dev
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* netdev_features_t features);
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* netdev_features_t (*ndo_features_check)(struct sk_buff *skb,
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* struct net_device *dev
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* netdev_features_t features);
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* Called by core transmit path to determine if device is capable of
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* performing offload operations on a given packet. This is to give
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* the device an opportunity to implement any restrictions that cannot
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@ -1088,7 +1088,7 @@ struct tc_to_netdev {
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* int (*ndo_get_iflink)(const struct net_device *dev);
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* Called to get the iflink value of this device.
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* void (*ndo_change_proto_down)(struct net_device *dev,
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* bool proto_down);
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* bool proto_down);
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* This function is used to pass protocol port error state information
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* to the switch driver. The switch driver can react to the proto_down
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* by doing a phys down on the associated switch port.
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@ -1100,7 +1100,7 @@ struct tc_to_netdev {
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||||
* This function is used to specify the headroom that the skb must
|
||||
* consider when allocation skb during packet reception. Setting
|
||||
* appropriate rx headroom value allows avoiding skb head copy on
|
||||
* forward. Setting a negative value reset the rx headroom to the
|
||||
* forward. Setting a negative value resets the rx headroom to the
|
||||
* default value.
|
||||
*
|
||||
*/
|
||||
@ -1296,7 +1296,7 @@ struct net_device_ops {
|
||||
*
|
||||
* These are the &struct net_device, they are only set internally
|
||||
* by drivers and used in the kernel. These flags are invisible to
|
||||
* userspace, this means that the order of these flags can change
|
||||
* userspace; this means that the order of these flags can change
|
||||
* during any kernel release.
|
||||
*
|
||||
* You should have a pretty good reason to be extending these flags.
|
||||
@ -1414,10 +1414,10 @@ enum netdev_priv_flags {
|
||||
*
|
||||
* @state: Generic network queuing layer state, see netdev_state_t
|
||||
* @dev_list: The global list of network devices
|
||||
* @napi_list: List entry, that is used for polling napi devices
|
||||
* @unreg_list: List entry, that is used, when we are unregistering the
|
||||
* device, see the function unregister_netdev
|
||||
* @close_list: List entry, that is used, when we are closing the device
|
||||
* @napi_list: List entry used for polling NAPI devices
|
||||
* @unreg_list: List entry when we are unregistering the
|
||||
* device; see the function unregister_netdev
|
||||
* @close_list: List entry used when we are closing the device
|
||||
* @ptype_all: Device-specific packet handlers for all protocols
|
||||
* @ptype_specific: Device-specific, protocol-specific packet handlers
|
||||
*
|
||||
@ -1437,7 +1437,7 @@ enum netdev_priv_flags {
|
||||
* @mpls_features: Mask of features inheritable by MPLS
|
||||
*
|
||||
* @ifindex: interface index
|
||||
* @group: The group, that the device belongs to
|
||||
* @group: The group the device belongs to
|
||||
*
|
||||
* @stats: Statistics struct, which was left as a legacy, use
|
||||
* rtnl_link_stats64 instead
|
||||
@ -1491,7 +1491,7 @@ enum netdev_priv_flags {
|
||||
* @dev_port: Used to differentiate devices that share
|
||||
* the same function
|
||||
* @addr_list_lock: XXX: need comments on this one
|
||||
* @uc_promisc: Counter, that indicates, that promiscuous mode
|
||||
* @uc_promisc: Counter that indicates promiscuous mode
|
||||
* has been enabled due to the need to listen to
|
||||
* additional unicast addresses in a device that
|
||||
* does not implement ndo_set_rx_mode()
|
||||
@ -1499,9 +1499,9 @@ enum netdev_priv_flags {
|
||||
* @mc: multicast mac addresses
|
||||
* @dev_addrs: list of device hw addresses
|
||||
* @queues_kset: Group of all Kobjects in the Tx and RX queues
|
||||
* @promiscuity: Number of times, the NIC is told to work in
|
||||
* Promiscuous mode, if it becomes 0 the NIC will
|
||||
* exit from working in Promiscuous mode
|
||||
* @promiscuity: Number of times the NIC is told to work in
|
||||
* promiscuous mode; if it becomes 0 the NIC will
|
||||
* exit promiscuous mode
|
||||
* @allmulti: Counter, enables or disables allmulticast mode
|
||||
*
|
||||
* @vlan_info: VLAN info
|
||||
@ -1547,7 +1547,7 @@ enum netdev_priv_flags {
|
||||
*
|
||||
* @trans_start: Time (in jiffies) of last Tx
|
||||
* @watchdog_timeo: Represents the timeout that is used by
|
||||
* the watchdog ( see dev_watchdog() )
|
||||
* the watchdog (see dev_watchdog())
|
||||
* @watchdog_timer: List of timers
|
||||
*
|
||||
* @pcpu_refcnt: Number of references to this device
|
||||
@ -1664,8 +1664,8 @@ struct net_device {
|
||||
atomic_long_t rx_nohandler;
|
||||
|
||||
#ifdef CONFIG_WIRELESS_EXT
|
||||
const struct iw_handler_def * wireless_handlers;
|
||||
struct iw_public_data * wireless_data;
|
||||
const struct iw_handler_def *wireless_handlers;
|
||||
struct iw_public_data *wireless_data;
|
||||
#endif
|
||||
const struct net_device_ops *netdev_ops;
|
||||
const struct ethtool_ops *ethtool_ops;
|
||||
@ -1718,7 +1718,7 @@ struct net_device {
|
||||
unsigned int allmulti;
|
||||
|
||||
|
||||
/* Protocol specific pointers */
|
||||
/* Protocol-specific pointers */
|
||||
|
||||
#if IS_ENABLED(CONFIG_VLAN_8021Q)
|
||||
struct vlan_info __rcu *vlan_info;
|
||||
@ -1748,13 +1748,11 @@ struct net_device {
|
||||
/* Interface address info used in eth_type_trans() */
|
||||
unsigned char *dev_addr;
|
||||
|
||||
|
||||
#ifdef CONFIG_SYSFS
|
||||
struct netdev_rx_queue *_rx;
|
||||
|
||||
unsigned int num_rx_queues;
|
||||
unsigned int real_num_rx_queues;
|
||||
|
||||
#endif
|
||||
|
||||
unsigned long gro_flush_timeout;
|
||||
@ -1846,7 +1844,7 @@ struct net_device {
|
||||
struct garp_port __rcu *garp_port;
|
||||
struct mrp_port __rcu *mrp_port;
|
||||
|
||||
struct device dev;
|
||||
struct device dev;
|
||||
const struct attribute_group *sysfs_groups[4];
|
||||
const struct attribute_group *sysfs_rx_queue_group;
|
||||
|
||||
@ -1861,9 +1859,9 @@ struct net_device {
|
||||
#ifdef CONFIG_DCB
|
||||
const struct dcbnl_rtnl_ops *dcbnl_ops;
|
||||
#endif
|
||||
u8 num_tc;
|
||||
struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
|
||||
u8 prio_tc_map[TC_BITMASK + 1];
|
||||
u8 num_tc;
|
||||
struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
|
||||
u8 prio_tc_map[TC_BITMASK + 1];
|
||||
|
||||
#if IS_ENABLED(CONFIG_FCOE)
|
||||
unsigned int fcoe_ddp_xid;
|
||||
@ -1871,9 +1869,9 @@ struct net_device {
|
||||
#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
|
||||
struct netprio_map __rcu *priomap;
|
||||
#endif
|
||||
struct phy_device *phydev;
|
||||
struct lock_class_key *qdisc_tx_busylock;
|
||||
bool proto_down;
|
||||
struct phy_device *phydev;
|
||||
struct lock_class_key *qdisc_tx_busylock;
|
||||
bool proto_down;
|
||||
};
|
||||
#define to_net_dev(d) container_of(d, struct net_device, dev)
|
||||
|
||||
@ -2021,7 +2019,7 @@ static inline void *netdev_priv(const struct net_device *dev)
|
||||
|
||||
/* Set the sysfs device type for the network logical device to allow
|
||||
* fine-grained identification of different network device types. For
|
||||
* example Ethernet, Wirelss LAN, Bluetooth, WiMAX etc.
|
||||
* example Ethernet, Wireless LAN, Bluetooth, WiMAX etc.
|
||||
*/
|
||||
#define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype))
|
||||
|
||||
@ -2031,22 +2029,22 @@ static inline void *netdev_priv(const struct net_device *dev)
|
||||
#define NAPI_POLL_WEIGHT 64
|
||||
|
||||
/**
|
||||
* netif_napi_add - initialize a napi context
|
||||
* netif_napi_add - initialize a NAPI context
|
||||
* @dev: network device
|
||||
* @napi: napi context
|
||||
* @napi: NAPI context
|
||||
* @poll: polling function
|
||||
* @weight: default weight
|
||||
*
|
||||
* netif_napi_add() must be used to initialize a napi context prior to calling
|
||||
* *any* of the other napi related functions.
|
||||
* netif_napi_add() must be used to initialize a NAPI context prior to calling
|
||||
* *any* of the other NAPI-related functions.
|
||||
*/
|
||||
void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
|
||||
int (*poll)(struct napi_struct *, int), int weight);
|
||||
|
||||
/**
|
||||
* netif_tx_napi_add - initialize a napi context
|
||||
* netif_tx_napi_add - initialize a NAPI context
|
||||
* @dev: network device
|
||||
* @napi: napi context
|
||||
* @napi: NAPI context
|
||||
* @poll: polling function
|
||||
* @weight: default weight
|
||||
*
|
||||
@ -2064,22 +2062,22 @@ static inline void netif_tx_napi_add(struct net_device *dev,
|
||||
}
|
||||
|
||||
/**
|
||||
* netif_napi_del - remove a napi context
|
||||
* @napi: napi context
|
||||
* netif_napi_del - remove a NAPI context
|
||||
* @napi: NAPI context
|
||||
*
|
||||
* netif_napi_del() removes a napi context from the network device napi list
|
||||
* netif_napi_del() removes a NAPI context from the network device NAPI list
|
||||
*/
|
||||
void netif_napi_del(struct napi_struct *napi);
|
||||
|
||||
struct napi_gro_cb {
|
||||
/* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
|
||||
void *frag0;
|
||||
void *frag0;
|
||||
|
||||
/* Length of frag0. */
|
||||
unsigned int frag0_len;
|
||||
|
||||
/* This indicates where we are processing relative to skb->data. */
|
||||
int data_offset;
|
||||
int data_offset;
|
||||
|
||||
/* This is non-zero if the packet cannot be merged with the new skb. */
|
||||
u16 flush;
|
||||
@ -2175,7 +2173,7 @@ struct udp_offload {
|
||||
struct udp_offload_callbacks callbacks;
|
||||
};
|
||||
|
||||
/* often modified stats are per cpu, other are shared (netdev->stats) */
|
||||
/* often modified stats are per-CPU, other are shared (netdev->stats) */
|
||||
struct pcpu_sw_netstats {
|
||||
u64 rx_packets;
|
||||
u64 rx_bytes;
|
||||
@ -2272,7 +2270,7 @@ struct netdev_notifier_changeupper_info {
|
||||
struct netdev_notifier_info info; /* must be first */
|
||||
struct net_device *upper_dev; /* new upper dev */
|
||||
bool master; /* is upper dev master */
|
||||
bool linking; /* is the nofication for link or unlink */
|
||||
bool linking; /* is the notification for link or unlink */
|
||||
void *upper_info; /* upper dev info */
|
||||
};
|
||||
|
||||
@ -2737,7 +2735,7 @@ extern int netdev_flow_limit_table_len;
|
||||
#endif /* CONFIG_NET_FLOW_LIMIT */
|
||||
|
||||
/*
|
||||
* Incoming packets are placed on per-cpu queues
|
||||
* Incoming packets are placed on per-CPU queues
|
||||
*/
|
||||
struct softnet_data {
|
||||
struct list_head poll_list;
|
||||
@ -2907,7 +2905,7 @@ netif_xmit_frozen_or_drv_stopped(const struct netdev_queue *dev_queue)
|
||||
* @dev_queue: pointer to transmit queue
|
||||
*
|
||||
* BQL enabled drivers might use this helper in their ndo_start_xmit(),
|
||||
* to give appropriate hint to the cpu.
|
||||
* to give appropriate hint to the CPU.
|
||||
*/
|
||||
static inline void netdev_txq_bql_enqueue_prefetchw(struct netdev_queue *dev_queue)
|
||||
{
|
||||
@ -2921,7 +2919,7 @@ static inline void netdev_txq_bql_enqueue_prefetchw(struct netdev_queue *dev_que
|
||||
* @dev_queue: pointer to transmit queue
|
||||
*
|
||||
* BQL enabled drivers might use this helper in their TX completion path,
|
||||
* to give appropriate hint to the cpu.
|
||||
* to give appropriate hint to the CPU.
|
||||
*/
|
||||
static inline void netdev_txq_bql_complete_prefetchw(struct netdev_queue *dev_queue)
|
||||
{
|
||||
@ -3060,7 +3058,7 @@ static inline bool netif_running(const struct net_device *dev)
|
||||
}
|
||||
|
||||
/*
|
||||
* Routines to manage the subqueues on a device. We only need start
|
||||
* Routines to manage the subqueues on a device. We only need start,
|
||||
* stop, and a check if it's stopped. All other device management is
|
||||
* done at the overall netdevice level.
|
||||
* Also test the device if we're multiqueue.
|
||||
@ -3344,7 +3342,6 @@ void netif_carrier_off(struct net_device *dev);
|
||||
* in a "pending" state, waiting for some external event. For "on-
|
||||
* demand" interfaces, this new state identifies the situation where the
|
||||
* interface is waiting for events to place it in the up state.
|
||||
*
|
||||
*/
|
||||
static inline void netif_dormant_on(struct net_device *dev)
|
||||
{
|
||||
@ -3679,7 +3676,7 @@ void dev_uc_init(struct net_device *dev);
|
||||
*
|
||||
* Add newly added addresses to the interface, and release
|
||||
* addresses that have been deleted.
|
||||
**/
|
||||
*/
|
||||
static inline int __dev_uc_sync(struct net_device *dev,
|
||||
int (*sync)(struct net_device *,
|
||||
const unsigned char *),
|
||||
@ -3695,7 +3692,7 @@ static inline int __dev_uc_sync(struct net_device *dev,
|
||||
* @unsync: function to call if address should be removed
|
||||
*
|
||||
* Remove all addresses that were added to the device by dev_uc_sync().
|
||||
**/
|
||||
*/
|
||||
static inline void __dev_uc_unsync(struct net_device *dev,
|
||||
int (*unsync)(struct net_device *,
|
||||
const unsigned char *))
|
||||
@ -3723,7 +3720,7 @@ void dev_mc_init(struct net_device *dev);
|
||||
*
|
||||
* Add newly added addresses to the interface, and release
|
||||
* addresses that have been deleted.
|
||||
**/
|
||||
*/
|
||||
static inline int __dev_mc_sync(struct net_device *dev,
|
||||
int (*sync)(struct net_device *,
|
||||
const unsigned char *),
|
||||
@ -3739,7 +3736,7 @@ static inline int __dev_mc_sync(struct net_device *dev,
|
||||
* @unsync: function to call if address should be removed
|
||||
*
|
||||
* Remove all addresses that were added to the device by dev_mc_sync().
|
||||
**/
|
||||
*/
|
||||
static inline void __dev_mc_unsync(struct net_device *dev,
|
||||
int (*unsync)(struct net_device *,
|
||||
const unsigned char *))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user