New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 0 insertions, 108 deletions

diff --git a/drivers/net/nfp/nfp_nfpu.c b/drivers/net/nfp/nfp_nfpu.c
deleted file mode 100644
index f11afef3..00000000
--- a/drivers/net/nfp/nfp_nfpu.c
+++ /dev/null
@@ -1,108 +0,0 @@
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/file.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/types.h>
-
-#include <rte_bus_pci.h>
-#include <rte_malloc.h>
-
-#include "nfp_nfpu.h"
-
-/* PF BAR and expansion BAR for the NSP interface */
-#define NFP_CFG_PCIE_BAR        0
-#define NFP_CFG_EXP_BAR         7
-
-#define NFP_CFG_EXP_BAR_CFG_BASE	0x30000
-
-/* There could be other NFP userspace tools using the NSP interface.
- * Make sure there is no other process using it and locking the access for
- * avoiding problems.
- */
-static int
-nspv_aquire_process_lock(nfpu_desc_t *desc)
-{
-	int rc;
-	struct flock lock;
-	char lockname[30];
-
-	memset(&lock, 0, sizeof(lock));
-
-	snprintf(lockname, sizeof(lockname), "/var/lock/nfp%d", desc->nfp);
-
-	/* Using S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH */
-	desc->lock = open(lockname, O_RDWR | O_CREAT, 0666);
-
-	if (desc->lock < 0)
-		return desc->lock;
-
-	lock.l_type = F_WRLCK;
-	lock.l_whence = SEEK_SET;
-	rc = -1;
-	while (rc != 0) {
-		rc = fcntl(desc->lock, F_SETLK, &lock);
-		if (rc < 0) {
-			if ((errno != EAGAIN) && (errno != EACCES)) {
-				close(desc->lock);
-				return rc;
-			}
-		}
-	}
-
-	return 0;
-}
-
-int
-nfpu_open(struct rte_pci_device *pci_dev, nfpu_desc_t *desc, int nfp)
-{
-	void *cfg_base, *mem_base;
-	size_t barsz;
-	int ret = 0;
-	int i = 0;
-
-	desc->nfp = nfp;
-
-	ret = nspv_aquire_process_lock(desc);
-	if (ret)
-		return -1;
-
-	barsz = pci_dev->mem_resource[0].len;
-
-	/* barsz in log2 */
-	while (barsz >>= 1)
-		i++;
-
-	barsz = i;
-
-	/* Sanity check: we can assume any bar size less than 1MB an error */
-	if (barsz < 20)
-		return -1;
-
-	/* Getting address for NFP expansion BAR registers */
-	cfg_base = pci_dev->mem_resource[0].addr;
-	cfg_base = (uint8_t *)cfg_base + NFP_CFG_EXP_BAR_CFG_BASE;
-
-	/* Getting address for NFP NSP interface registers */
-	mem_base = pci_dev->mem_resource[0].addr;
-	mem_base = (uint8_t *)mem_base + (NFP_CFG_EXP_BAR << (barsz - 3));
-
-
-	desc->nspu = rte_malloc("nfp nspu", sizeof(nspu_desc_t), 0);
-	nfp_nspu_init(desc->nspu, desc->nfp, NFP_CFG_PCIE_BAR, barsz,
-		      NFP_CFG_EXP_BAR, cfg_base, mem_base);
-
-	return ret;
-}
-
-int
-nfpu_close(nfpu_desc_t *desc)
-{
-	rte_free(desc->nspu);
-	close(desc->lock);
-	unlink("/var/lock/nfp0");
-	return 0;
-}