IB/ipath: control receive polarity inversion
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 2530686..a8a5627 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -503,6 +503,8 @@
u8 ipath_pci_cacheline;
/* LID mask control */
u8 ipath_lmc;
+ /* Rx Polarity inversion (compensate for ~tx on partner) */
+ u8 ipath_rx_pol_inv;
/* local link integrity counter */
u32 ipath_lli_counter;
@@ -567,6 +569,7 @@
int ipath_set_linkstate(struct ipath_devdata *, u8);
int ipath_set_mtu(struct ipath_devdata *, u16);
int ipath_set_lid(struct ipath_devdata *, u32, u8);
+int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv);
/* for use in system calls, where we want to know device type, etc. */
#define port_fp(fp) ((struct ipath_portdata *) (fp)->private_data)