]> git.openfabrics.org - ~tnikolova/compat/.git/commitdiff
compat: Added headers and macros to support RHEL7.0
authorVladimir Sokolovsky <vlad@mellanox.com>
Mon, 16 Jan 2017 08:23:19 +0000 (10:23 +0200)
committerVladimir Sokolovsky <vlad@mellanox.com>
Mon, 16 Jan 2017 12:02:26 +0000 (14:02 +0200)
Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>
config/rdma.m4
include/linux/bitops.h [new file with mode: 0644]
include/linux/compat-3.11.h
include/linux/etherdevice.h [new file with mode: 0644]
include/linux/ethtool.h
include/linux/kernel.h [new file with mode: 0644]

index 0b2e7bf8e72bd99afd82244d4ea9398784bb1889..a1db9ba8fa55dcc360294fa3eb986cf600640637 100644 (file)
@@ -398,6 +398,23 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
                AC_MSG_RESULT(no)
        ])
 
+       AC_MSG_CHECKING([if netdev_extended has dev_port])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/netdevice.h>
+       ],[
+               struct net_device *dev = NULL;
+
+               netdev_extended(dev)->dev_port = 0;
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_NETDEV_EXTENDED_DEV_PORT, 1,
+                         [ is defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
        AC_MSG_CHECKING([if struct ptp_clock_info has n_pins])
        LB_LINUX_TRY_COMPILE([
                #include <linux/ptp_clock_kernel.h>
@@ -3949,6 +3966,91 @@ AC_DEFUN([LINUX_CONFIG_COMPAT],
                AC_MSG_RESULT(no)
        ])
 
+    AC_MSG_CHECKING([if netlink.h has netlink_capable])
+    LB_LINUX_TRY_COMPILE([
+            #include <linux/netlink.h>
+    ],[
+            bool b = netlink_capable(NULL, 0);
+
+            return 0;
+    ],[
+            AC_MSG_RESULT(yes)
+            AC_DEFINE(HAVE_NETLINK_CAPABLE, 1,
+                      [netlink_capable is defined])
+    ],[
+            AC_MSG_RESULT(no)
+    ])
+
+       AC_MSG_CHECKING([if netlink.h netlink_skb_parms has sk])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/netlink.h>
+       ],[
+               struct netlink_skb_parms nsp = {
+                       .sk = NULL,
+               };
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_NETLINK_SKB_PARMS_SK, 1,
+                         [netlink_skb_params has sk])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if etherdevice.h has ether_addr_copy])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/etherdevice.h>
+       ],[
+               ether_addr_copy(NULL, NULL);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_ETHER_ADDR_COPY, 1,
+                         [ether_addr_copy is defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if struct dcbnl_rtnl_ops has get/set ets and dcbnl defined])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/netdevice.h>
+               #include <net/dcbnl.h>
+       ],[
+               const struct dcbnl_rtnl_ops en_dcbnl_ops = {
+                       .ieee_getets = NULL,
+                       .ieee_setets = NULL,
+               };
+
+               struct net_device dev = {
+                       .dcbnl_ops = NULL,
+               };
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_IEEE_DCBNL_ETS, 1,
+                         [ieee_getets/ieee_setets is defined and dcbnl defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
+       AC_MSG_CHECKING([if kernel.h has reciprocal_scale])
+       LB_LINUX_TRY_COMPILE([
+               #include <linux/kernel.h>
+       ],[
+               reciprocal_scale(0, 0);
+
+               return 0;
+       ],[
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_RECIPROCAL_SCALE, 1,
+                         [reciprocal_scale is defined])
+       ],[
+               AC_MSG_RESULT(no)
+       ])
+
 ])
 #
 # COMPAT_CONFIG_HEADERS
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
new file mode 100644 (file)
index 0000000..0796503
--- /dev/null
@@ -0,0 +1,13 @@
+#ifndef COMPAT_BIT_OPS_H
+#define COMPAT_BIT_OPS_H
+
+#include_next <linux/bitops.h>
+
+/* Include the autogenerated header file */
+#include "../../compat/config.h"
+
+#ifndef BIT_ULL
+#define BIT_ULL(nr)    (1ULL << (nr))
+#endif
+
+#endif /* COMPAT_BIT_OPS_H */
index 18e324768a9558b5506fe89c4f075af0b44a9635..193fa3e4002f2ccefba474bfd8286f7a6092e767 100644 (file)
@@ -27,5 +27,21 @@ enum {
 };
 #endif
 
+#include <linux/scatterlist.h>
+
+#define sg_copy_from_buffer LINUX_BACKPORT(sg_copy_from_buffer)
+size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
+                          void *buf, size_t buflen);
+#define sg_copy_to_buffer LINUX_BACKPORT(sg_copy_to_buffer)
+size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
+                        void *buf, size_t buflen);
+
+#define sg_pcopy_from_buffer LINUX_BACKPORT(sg_pcopy_from_buffer)
+size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents,
+                           void *buf, size_t buflen, off_t skip);
+#define sg_pcopy_to_buffer LINUX_BACKPORT(sg_pcopy_to_buffer)
+size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents,
+                         void *buf, size_t buflen, off_t skip);
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0)) */
 #endif /* LINUX_3_11_COMPAT_H */
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
new file mode 100644 (file)
index 0000000..f9d846d
--- /dev/null
@@ -0,0 +1,32 @@
+#ifndef LINUX_ETHERDEVICE_H
+#define LINUX_ETHERDEVICE_H
+
+#include "../../compat/config.h"
+
+#include_next <linux/etherdevice.h>
+
+#ifndef HAVE_ETHER_ADDR_COPY
+/**
+ * ether_addr_copy - Copy an Ethernet address
+ * @dst: Pointer to a six-byte array Ethernet address destination
+ * @src: Pointer to a six-byte array Ethernet address source
+ *
+ * Please note: dst & src must both be aligned to u16.
+ */
+static inline void ether_addr_copy(u8 *dst, const u8 *src)
+{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+       *(u32 *)dst = *(const u32 *)src;
+       *(u16 *)(dst + 4) = *(const u16 *)(src + 4);
+#else
+       u16 *a = (u16 *)dst;
+       const u16 *b = (const u16 *)src;
+
+       a[0] = b[0];
+       a[1] = b[1];
+       a[2] = b[2];
+#endif
+}
+#endif /* HAVE_ETHER_ADDR_COPY*/
+
+#endif /* LINUX_ETHERDEVICE_H */
index cff23a8dbc591b0e09fbc06c3b190e4e46b0f5b0..98f0e60dcc68ab4d63907d0256d7e3e1e59554c4 100644 (file)
 #define ETH_MODULE_SFF_8436            0x4
 #define ETH_MODULE_SFF_8436_LEN                256
 #endif
+
+#ifndef SPEED_20000
+#define SPEED_20000 20000
+#define SUPPORTED_20000baseMLD2_Full    (1 << 21)
+#define SUPPORTED_20000baseKR2_Full     (1 << 22)
+#define ADVERTISED_20000baseMLD2_Full   (1 << 21)
+#define ADVERTISED_20000baseKR2_Full    (1 << 22)
+#endif
+
+#ifndef SPEED_40000
+#define SPEED_40000 40000
+#endif
+
+#ifndef SPEED_56000
+#define SPEED_56000 56000
+#define SUPPORTED_56000baseKR4_Full    (1 << 27)
+#define SUPPORTED_56000baseCR4_Full    (1 << 28)
+#define SUPPORTED_56000baseSR4_Full    (1 << 29)
+#define SUPPORTED_56000baseLR4_Full    (1 << 30)
+#define ADVERTISED_56000baseKR4_Full   (1 << 27)
+#define ADVERTISED_56000baseCR4_Full   (1 << 28)
+#define ADVERTISED_56000baseSR4_Full   (1 << 29)
+#define ADVERTISED_56000baseLR4_Full   (1 << 30)
+#endif
+
+#define SPEED_25000 25000
+#define SPEED_50000 50000
+#define SPEED_100000 100000
+/*TODO Ethtool new SPEED API */
+#define SUPPORTED_100000baseCR4_Full 0
+#define ADVERTISED_100000baseCR4_Full 0
+#define SUPPORTED_100000baseSR4_Full 0
+#define ADVERTISED_100000baseSR4_Full 0
+#define SUPPORTED_100000baseKR4_Full 0
+#define ADVERTISED_100000baseKR4_Full 0
+#define SUPPORTED_1000000baseLR4_Full 0
+#define ADVERTISED_1000000baseLR4_Full 0
+#define SUPPORTED_100baseTX_Full 0
+#define ADVERTISED_100baseTX_Full 0
+#define SUPPORTED_25000baseCR_Full 0
+#define ADVERTISED_25000baseCR_Full 0
+#define SUPPORTED_25000baseKR_Full 0
+#define ADVERTISED_25000baseKR_Full 0
+#define SUPPORTED_25000baseSR_Full 0
+#define ADVERTISED_25000baseSR_Full 0
+#define SUPPORTED_50000baseCR2_Full 0
+#define ADVERTISED_50000baseCR2_Full 0
+#define SUPPORTED_50000baseKR2_Full 0
+#define ADVERTISED_50000baseKR2_Full 0
+
+#ifndef SPEED_UNKNOWN
+#define SPEED_UNKNOWN          -1
+#endif
+
+#ifndef DUPLEX_UNKNOWN
+#define DUPLEX_UNKNOWN         -1
+#endif
+
+#ifndef SUPPORTED_40000baseKR4_Full
+/* Add missing defines for supported and advertised speed features */
+#define SUPPORTED_40000baseKR4_Full     (1 << 23)
+#define SUPPORTED_40000baseCR4_Full     (1 << 24)
+#define SUPPORTED_40000baseSR4_Full     (1 << 25)
+#define SUPPORTED_40000baseLR4_Full     (1 << 26)
+#define ADVERTISED_40000baseKR4_Full    (1 << 23)
+#define ADVERTISED_40000baseCR4_Full    (1 << 24)
+#define ADVERTISED_40000baseSR4_Full    (1 << 25)
+#define ADVERTISED_40000baseLR4_Full    (1 << 26)
+#endif
 #endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
new file mode 100644 (file)
index 0000000..46e6a0b
--- /dev/null
@@ -0,0 +1,38 @@
+#ifndef COMPAT_KERNEL_H
+#define COMPAT_KERNEL_H
+
+#include "../../compat/config.h"
+
+#include_next <linux/kernel.h>
+
+#ifndef DIV_ROUND_UP_ULL
+#define DIV_ROUND_UP_ULL(ll,d) \
+       ({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; })
+#endif
+
+#ifndef SIZE_MAX
+#define SIZE_MAX       (~(size_t)0)
+#endif
+
+#ifndef U16_MAX
+#define U16_MAX        ((u16)~0U)
+#endif
+
+#ifndef U32_MAX
+#define U32_MAX        ((u32)~0U)
+#endif
+
+#ifndef U64_MAX
+#define U64_MAX        ((u64)~0U)
+#endif
+
+#ifdef __KERNEL__
+#ifndef HAVE_RECIPROCAL_SCALE
+static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
+{
+        return (u32)(((u64) val * ep_ro) >> 32);
+}
+#endif
+#endif /* __KERNEL__ */
+
+#endif /* COMPAT_KERNEL_H */