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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-05 14:54:29 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-05 14:54:29 -0700 |
commit | cc998ff8811530be521f6b316f37ab7676a07938 (patch) | |
tree | a054b3bf4b2ef406bf756a6cfc9be2f9115f17ae /drivers/net/ethernet/cisco/enic/enic.h | |
parent | 57d730924d5cc2c3e280af16a9306587c3a511db (diff) | |
parent | 0d40f75bdab241868c0eb6f97aef9f8b3a66f7b3 (diff) | |
download | op-kernel-dev-cc998ff8811530be521f6b316f37ab7676a07938.zip op-kernel-dev-cc998ff8811530be521f6b316f37ab7676a07938.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking changes from David Miller:
"Noteworthy changes this time around:
1) Multicast rejoin support for team driver, from Jiri Pirko.
2) Centralize and simplify TCP RTT measurement handling in order to
reduce the impact of bad RTO seeding from SYN/ACKs. Also, when
both timestamps and local RTT measurements are available prefer
the later because there are broken middleware devices which
scramble the timestamp.
From Yuchung Cheng.
3) Add TCP_NOTSENT_LOWAT socket option to limit the amount of kernel
memory consumed to queue up unsend user data. From Eric Dumazet.
4) Add a "physical port ID" abstraction for network devices, from
Jiri Pirko.
5) Add a "suppress" operation to influence fib_rules lookups, from
Stefan Tomanek.
6) Add a networking development FAQ, from Paul Gortmaker.
7) Extend the information provided by tcp_probe and add ipv6 support,
from Daniel Borkmann.
8) Use RCU locking more extensively in openvswitch data paths, from
Pravin B Shelar.
9) Add SCTP support to openvswitch, from Joe Stringer.
10) Add EF10 chip support to SFC driver, from Ben Hutchings.
11) Add new SYNPROXY netfilter target, from Patrick McHardy.
12) Compute a rate approximation for sending in TCP sockets, and use
this to more intelligently coalesce TSO frames. Furthermore, add
a new packet scheduler which takes advantage of this estimate when
available. From Eric Dumazet.
13) Allow AF_PACKET fanouts with random selection, from Daniel
Borkmann.
14) Add ipv6 support to vxlan driver, from Cong Wang"
Resolved conflicts as per discussion.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1218 commits)
openvswitch: Fix alignment of struct sw_flow_key.
netfilter: Fix build errors with xt_socket.c
tcp: Add missing braces to do_tcp_setsockopt
caif: Add missing braces to multiline if in cfctrl_linkup_request
bnx2x: Add missing braces in bnx2x:bnx2x_link_initialize
vxlan: Fix kernel panic on device delete.
net: mvneta: implement ->ndo_do_ioctl() to support PHY ioctls
net: mvneta: properly disable HW PHY polling and ensure adjust_link() works
icplus: Use netif_running to determine device state
ethernet/arc/arc_emac: Fix huge delays in large file copies
tuntap: orphan frags before trying to set tx timestamp
tuntap: purge socket error queue on detach
qlcnic: use standard NAPI weights
ipv6:introduce function to find route for redirect
bnx2x: VF RSS support - VF side
bnx2x: VF RSS support - PF side
vxlan: Notify drivers for listening UDP port changes
net: usbnet: update addr_assign_type if appropriate
driver/net: enic: update enic maintainers and driver
driver/net: enic: Exposing symbols for Cisco's low latency driver
...
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic.h')
-rw-r--r-- | drivers/net/ethernet/cisco/enic/enic.h | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index afe9b16..e9f7c65 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -32,12 +32,12 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.39" -#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc" +#define DRV_VERSION "2.1.1.50" +#define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 -#define ENIC_WQ_MAX 1 +#define ENIC_WQ_MAX 8 #define ENIC_RQ_MAX 8 #define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX) #define ENIC_INTR_MAX (ENIC_CQ_MAX + 2) @@ -96,6 +96,7 @@ struct enic { #ifdef CONFIG_PCI_IOV u16 num_vfs; #endif + spinlock_t enic_api_lock; struct enic_port_profile *pp; /* work queue cache line section */ @@ -127,9 +128,57 @@ static inline struct device *enic_get_dev(struct enic *enic) return &(enic->pdev->dev); } +static inline unsigned int enic_cq_rq(struct enic *enic, unsigned int rq) +{ + return rq; +} + +static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq) +{ + return enic->rq_count + wq; +} + +static inline unsigned int enic_legacy_io_intr(void) +{ + return 0; +} + +static inline unsigned int enic_legacy_err_intr(void) +{ + return 1; +} + +static inline unsigned int enic_legacy_notify_intr(void) +{ + return 2; +} + +static inline unsigned int enic_msix_rq_intr(struct enic *enic, + unsigned int rq) +{ + return enic->cq[enic_cq_rq(enic, rq)].interrupt_offset; +} + +static inline unsigned int enic_msix_wq_intr(struct enic *enic, + unsigned int wq) +{ + return enic->cq[enic_cq_wq(enic, wq)].interrupt_offset; +} + +static inline unsigned int enic_msix_err_intr(struct enic *enic) +{ + return enic->rq_count + enic->wq_count; +} + +static inline unsigned int enic_msix_notify_intr(struct enic *enic) +{ + return enic->rq_count + enic->wq_count + 1; +} + void enic_reset_addr_lists(struct enic *enic); int enic_sriov_enabled(struct enic *enic); int enic_is_valid_vf(struct enic *enic, int vf); int enic_is_dynamic(struct enic *enic); +void enic_set_ethtool_ops(struct net_device *netdev); #endif /* _ENIC_H_ */ |