diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/rds/tcp_send.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/rds/tcp_send.c')
-rw-r--r-- | net/rds/tcp_send.c | 68 |
1 files changed, 9 insertions, 59 deletions
diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index 2f012a07d94..1b4fd68f0c7 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -63,7 +63,7 @@ void rds_tcp_xmit_complete(struct rds_connection *conn) } /* the core send_sem serializes this with other xmit and shutdown */ -int rds_tcp_sendmsg(struct socket *sock, void *data, unsigned int len) +static int rds_tcp_sendmsg(struct socket *sock, void *data, unsigned int len) { struct kvec vec = { .iov_base = data, @@ -77,56 +77,6 @@ int rds_tcp_sendmsg(struct socket *sock, void *data, unsigned int len) } /* the core send_sem serializes this with other xmit and shutdown */ -int rds_tcp_xmit_cong_map(struct rds_connection *conn, - struct rds_cong_map *map, unsigned long offset) -{ - static struct rds_header rds_tcp_map_header = { - .h_flags = RDS_FLAG_CONG_BITMAP, - }; - struct rds_tcp_connection *tc = conn->c_transport_data; - unsigned long i; - int ret; - int copied = 0; - - /* Some problem claims cpu_to_be32(constant) isn't a constant. */ - rds_tcp_map_header.h_len = cpu_to_be32(RDS_CONG_MAP_BYTES); - - if (offset < sizeof(struct rds_header)) { - ret = rds_tcp_sendmsg(tc->t_sock, - (void *)&rds_tcp_map_header + offset, - sizeof(struct rds_header) - offset); - if (ret <= 0) - return ret; - offset += ret; - copied = ret; - if (offset < sizeof(struct rds_header)) - return ret; - } - - offset -= sizeof(struct rds_header); - i = offset / PAGE_SIZE; - offset = offset % PAGE_SIZE; - BUG_ON(i >= RDS_CONG_MAP_PAGES); - - do { - ret = tc->t_sock->ops->sendpage(tc->t_sock, - virt_to_page(map->m_page_addrs[i]), - offset, PAGE_SIZE - offset, - MSG_DONTWAIT); - if (ret <= 0) - break; - copied += ret; - offset += ret; - if (offset == PAGE_SIZE) { - offset = 0; - i++; - } - } while (i < RDS_CONG_MAP_PAGES); - - return copied ? copied : ret; -} - -/* the core send_sem serializes this with other xmit and shutdown */ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, unsigned int hdr_off, unsigned int sg, unsigned int off) { @@ -166,21 +116,21 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, goto out; } - while (sg < rm->m_nents) { + while (sg < rm->data.op_nents) { ret = tc->t_sock->ops->sendpage(tc->t_sock, - sg_page(&rm->m_sg[sg]), - rm->m_sg[sg].offset + off, - rm->m_sg[sg].length - off, + sg_page(&rm->data.op_sg[sg]), + rm->data.op_sg[sg].offset + off, + rm->data.op_sg[sg].length - off, MSG_DONTWAIT|MSG_NOSIGNAL); - rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->m_sg[sg]), - rm->m_sg[sg].offset + off, rm->m_sg[sg].length - off, + rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->data.op_sg[sg]), + rm->data.op_sg[sg].offset + off, rm->data.op_sg[sg].length - off, ret); if (ret <= 0) break; off += ret; done += ret; - if (off == rm->m_sg[sg].length) { + if (off == rm->data.op_sg[sg].length) { off = 0; sg++; } @@ -226,7 +176,7 @@ void rds_tcp_write_space(struct sock *sk) read_lock_bh(&sk->sk_callback_lock); conn = sk->sk_user_data; - if (conn == NULL) { + if (!conn) { write_space = sk->sk_write_space; goto out; } |