IB/ipath: control receive polarity inversion

[mv-sheeva.git] / drivers / infiniband / hw / ipath / ipath_kernel.h

diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 2530686f6893612a6fe1331fabdd6bf23444fe5b..a8a56276ff1dbe6dd591a8756f8f0171a8d24063 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -503,6 +503,8 @@ struct ipath_devdata {
        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 @@ void ipath_get_faststats(unsigned long);
 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)