Webstruct sk_buff *alloc_skb(unsigned int size, int gfp_mask) This function allocates a new skb. This is provided by the skb layer to initialize some privat data and do memory statistics. The returned buffer has no headroom and a tailroom of … Web'struct sk_buff' structure members of the clone are private to the clone. The data, however, is shared between the primary SKB and it's clone. When an SKB is cloned, the 'cloned' field …
__skb_queue_head_init - Linux kernel
Web/* These two members must be first to match sk_buff_head. */ 839: struct sk_buff *next; 840: struct sk_buff *prev; 841: 842: union {843: struct net_device *dev; 844 /* Some protocols might use this space to store information, 845 * while device pointer would be NULL. 846 * UDP receive path is one user. 847 */ 848: WebThe function. * okfn must be invoked by the caller in this case. Any other return. * value indicates the packet has been consumed by the hook. the consequences). Returns -ERRNO if packet dropped. Zero means queued, stolen or. accepted. > about async and trust the return value to mean "packet was ok". halfway house longdowns
struct sk_buff — The Linux Kernel documentation
WebFor this reason, queues should always be of the type struct sk_buff_head, so that they can be managed by socket buffer operations. This pointer should point to null for a packet not … Webstruct sk_buff¶ sk_buff is the main networking structure representing a packet. Basic sk_buff geometry¶ struct sk_buff itself is a metadata structure and does not hold any … An l3mdev FIB rule directs lookups to the table associated with the device. A single … The struct can_frame or struct canfd_frame is the payload of each socket buffer … The network and address fields of addr define the remote address to send to. If … struct sk_buff; SMC Sysctl; Interface statistics; Stream Parser (strparser) … On the receive side if the device handled decryption and authentication … struct sk_buff; SMC Sysctl; Interface statistics; Stream Parser (strparser) … phydev is a pointer to the phy_device structure which represents the PHY. If … Current IPComp implementation is indeed by the book, while as in practice when … Development tools for the kernel¶. This document is a collection of documents … Linux Tracing Technologies¶. Function Tracer Design. Introduction; … Webstruct sk_buff_head *xmitq. queue for messages to be xmited on Node lock must be held by caller Link becomes active (alone or shared) or standby, depending on its priority. void tipc_node_link_up (struct tipc_node * n, int bearer_id, struct sk_buff_head * xmitq) ¶ handle addition of link. Parameters. struct tipc_node *n. target tipc_node. int ... halfway house luton menu