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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 12:33:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 12:33:59 -0800
commit1d248b2593e92db6c51ca07235985a95c625a93f (patch)
tree4eceeb4eadb8a6339e0f83d0cad166f88d888557 /drivers/infiniband/hw/ipath/ipath_kernel.h
parent1db2a5c11e495366bff35cf7445d494703f7febe (diff)
parent2a0d8366dde9c66d8f481bee56828b661e5c8bf1 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (26 commits) IB/mlx4: Set ownership bit correctly when copying CQEs during CQ resize RDMA/nes: Remove tx_free_list RDMA/cma: Add IPv6 support RDMA/addr: Add support for translating IPv6 addresses mlx4_core: Delete incorrect comment mlx4_core: Add support for multiple completion event vectors IB/iser: Avoid recv buffer exhaustion caused by unexpected PDUs IB/ehca: Remove redundant test of vpage IB/ehca: Replace modulus operations in flush error completion path IB/ipath: Add locking for interrupt use of ipath_pd contexts vs free IB/ipath: Fix spi_pioindex value IB/ipath: Only do 1X workaround on rev1 chips IB/ipath: Don't count IB symbol and link errors unless link is UP IB/ipath: Check return value of dma_map_single() IB/ipath: Fix PSN of send WQEs after an RDMA read resend RDMA/nes: Cleanup warnings RDMA/nes: Add loopback check to make_cm_node() RDMA/nes: Check cqp_avail_reqs is empty after locking the list RDMA/nes: Fix TCP compliance test failures RDMA/nes: Forward packets for a new connection with stale APBVT entry ...
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_kernel.h')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 0bd8bcb184a..6ba4861dd6a 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -355,6 +355,19 @@ struct ipath_devdata {
/* errors masked because they occur too fast */
ipath_err_t ipath_maskederrs;
u64 ipath_lastlinkrecov; /* link recoveries at last ACTIVE */
+ /* these 5 fields are used to establish deltas for IB Symbol
+ * errors and linkrecovery errors. They can be reported on
+ * some chips during link negotiation prior to INIT, and with
+ * DDR when faking DDR negotiations with non-IBTA switches.
+ * The chip counters are adjusted at driver unload if there is
+ * a non-zero delta.
+ */
+ u64 ibdeltainprog;
+ u64 ibsymdelta;
+ u64 ibsymsnap;
+ u64 iblnkerrdelta;
+ u64 iblnkerrsnap;
+
/* time in jiffies at which to re-enable maskederrs */
unsigned long ipath_unmasktime;
/* count of egrfull errors, combined for all ports */
@@ -464,6 +477,8 @@ struct ipath_devdata {
spinlock_t ipath_kernel_tid_lock;
spinlock_t ipath_user_tid_lock;
spinlock_t ipath_sendctrl_lock;
+ /* around ipath_pd and (user ports) port_cnt use (intr vs free) */
+ spinlock_t ipath_uctxt_lock;
/*
* IPATH_STATUS_*,