diff options
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index fa5258f322e7..67309ece0772 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -19,7 +19,6 @@ #include <linux/skbuff.h> -#include <linux/dmaengine.h> #include <net/sock.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -131,7 +130,7 @@ struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; u16 tcp_header_len; /* Bytes of tcp header to send */ - u16 xmit_size_goal_segs; /* Goal for segmenting output packets */ + u16 gso_segs; /* Max number of segs per GSO packet */ /* * Header prediction flags @@ -163,16 +162,9 @@ struct tcp_sock { struct { struct sk_buff_head prequeue; struct task_struct *task; - struct iovec *iov; + struct msghdr *msg; int memory; int len; -#ifdef CONFIG_NET_DMA - /* members for async copy */ - struct dma_chan *dma_chan; - int wakeup; - struct dma_pinned_list *pinned_list; - dma_cookie_t dma_cookie; -#endif } ucopy; u32 snd_wl1; /* Sequence for window update */ @@ -212,10 +204,10 @@ struct tcp_sock { u16 urg_data; /* Saved octet of OOB data and control flags */ u8 ecn_flags; /* ECN status bits. */ - u8 reordering; /* Packet reordering metric. */ + u8 keepalive_probes; /* num of allowed keep alive probes */ + u32 reordering; /* Packet reordering metric. */ u32 snd_up; /* Urgent pointer */ - u8 keepalive_probes; /* num of allowed keep alive probes */ /* * Options received (usually on last packet, some only on SYN packets). */ @@ -276,7 +268,7 @@ struct tcp_sock { u32 retrans_stamp; /* Timestamp of the last retransmit, * also used in SYN-SENT to remember stamp of * the first SYN. */ - u32 undo_marker; /* tracking retrans started here. */ + u32 undo_marker; /* snd_una upon a new recovery episode. */ int undo_retrans; /* number of undoable retransmissions. */ u32 total_retrans; /* Total retransmits for entire connection */ |
