diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-23 08:52:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-23 08:52:55 -0800 |
| commit | a84a8ab94ed5cb65a1355fe9e8d1d55283375808 (patch) | |
| tree | 648f8a8fa9ab76ba8c7d22cd1ebed66517374ab5 /net/rds | |
| parent | 1995266727fa8143897e89b55f5d3c79aa828420 (diff) | |
| parent | 7a8c4dd9be91a7e8f8f0e0419a560663adc694a3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix divide by zero in mlx5, from Talut Batheesh.
2) Guard against invalid GSO packets coming from untrusted guests and
arriving in qdisc_pkt_len_init(), from Eric Dumazet.
3) Similarly add such protection to the various protocol GSO handlers.
From Willem de Bruijn.
4) Fix regression added to IGMP source address checking for IGMPv3
reports, from Felix Feitkau.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
tls: Correct length of scatterlist in tls_sw_sendpage
be2net: restore properly promisc mode after queues reconfiguration
net: igmp: fix source address check for IGMPv3 reports
gso: validate gso_type in GSO handlers
net: qdisc_pkt_len_init() should be more robust
ibmvnic: Allocate and request vpd in init_resources
ibmvnic: Revert to previous mtu when unsupported value requested
ibmvnic: Modify buffer size and number of queues on failover
rds: tcp: compute m_ack_seq as offset from ->write_seq
usbnet: silence an unnecessary warning
cxgb4: fix endianness for vlan value in cxgb4_tc_flower
cxgb4: set filter type to 1 for ETH_P_IPV6
net/mlx5e: Fix fixpoint divide exception in mlx5e_am_stats_compare
Diffstat (limited to 'net/rds')
| -rw-r--r-- | net/rds/tcp.c | 5 | ||||
| -rw-r--r-- | net/rds/tcp.h | 2 | ||||
| -rw-r--r-- | net/rds/tcp_send.c | 4 |
3 files changed, 6 insertions, 5 deletions
diff --git a/net/rds/tcp.c b/net/rds/tcp.c index 6b7ee71f40c6..ab7356e0ba83 100644 --- a/net/rds/tcp.c +++ b/net/rds/tcp.c @@ -90,9 +90,10 @@ void rds_tcp_nonagle(struct socket *sock) sizeof(val)); } -u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc) +u32 rds_tcp_write_seq(struct rds_tcp_connection *tc) { - return tcp_sk(tc->t_sock->sk)->snd_nxt; + /* seq# of the last byte of data in tcp send buffer */ + return tcp_sk(tc->t_sock->sk)->write_seq; } u32 rds_tcp_snd_una(struct rds_tcp_connection *tc) diff --git a/net/rds/tcp.h b/net/rds/tcp.h index 1aafbf7c3011..864ca7d8f019 100644 --- a/net/rds/tcp.h +++ b/net/rds/tcp.h @@ -54,7 +54,7 @@ void rds_tcp_set_callbacks(struct socket *sock, struct rds_conn_path *cp); void rds_tcp_reset_callbacks(struct socket *sock, struct rds_conn_path *cp); void rds_tcp_restore_callbacks(struct socket *sock, struct rds_tcp_connection *tc); -u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc); +u32 rds_tcp_write_seq(struct rds_tcp_connection *tc); u32 rds_tcp_snd_una(struct rds_tcp_connection *tc); u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq); extern struct rds_transport rds_tcp_transport; diff --git a/net/rds/tcp_send.c b/net/rds/tcp_send.c index dc860d1bb608..9b76e0fa1722 100644 --- a/net/rds/tcp_send.c +++ b/net/rds/tcp_send.c @@ -86,7 +86,7 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, * m_ack_seq is set to the sequence number of the last byte of * header and data. see rds_tcp_is_acked(). */ - tc->t_last_sent_nxt = rds_tcp_snd_nxt(tc); + tc->t_last_sent_nxt = rds_tcp_write_seq(tc); rm->m_ack_seq = tc->t_last_sent_nxt + sizeof(struct rds_header) + be32_to_cpu(rm->m_inc.i_hdr.h_len) - 1; @@ -98,7 +98,7 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm, rm->m_inc.i_hdr.h_flags |= RDS_FLAG_RETRANSMITTED; rdsdebug("rm %p tcp nxt %u ack_seq %llu\n", - rm, rds_tcp_snd_nxt(tc), + rm, rds_tcp_write_seq(tc), (unsigned long long)rm->m_ack_seq); } |