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Index: sys/net/iflib.h
===================================================================
--- sys/net/iflib.h
+++ sys/net/iflib.h
@@ -246,7 +246,7 @@
/* fields necessary for probe */
pci_vendor_info_t *isc_vendor_info;
char *isc_driver_version;
-/* optional function to transform the read values to match the table*/
+ /* optional function to transform the read values to match the table*/
void (*isc_parse_devinfo) (uint16_t *device_id, uint16_t *subvendor_id,
uint16_t *subdevice_id, uint16_t *rev_id);
int isc_nrxd_min[8];
@@ -375,6 +375,7 @@
if_shared_ctx_t iflib_get_sctx(if_ctx_t ctx);
void iflib_set_mac(if_ctx_t ctx, uint8_t mac[ETHER_ADDR_LEN]);
+void iflib_request_reset(if_ctx_t ctx);
/*
* If the driver can plug cleanly in to newbus use these
Index: sys/net/iflib.c
===================================================================
--- sys/net/iflib.c
+++ sys/net/iflib.c
@@ -101,6 +101,10 @@
#include <x86/iommu/busdma_dmar.h>
#endif
+#ifdef PCI_IOV
+#include <dev/pci/pci_iov.h>
+#endif
+
#include <sys/bitstring.h>
/*
* enable accounting of every mbuf as it comes in to and goes out of
@@ -157,9 +161,9 @@
struct iflib_ctx {
KOBJ_FIELDS;
- /*
- * Pointer to hardware driver's softc
- */
+ /*
+ * Pointer to hardware driver's softc
+ */
void *ifc_softc;
device_t ifc_dev;
if_t ifc_ifp;
@@ -3897,7 +3901,8 @@
{
if_ctx_t ctx = context;
- if (!(if_getdrvflags(ctx->ifc_ifp) & IFF_DRV_RUNNING))
+ if (!(if_getdrvflags(ctx->ifc_ifp) & IFF_DRV_RUNNING) &&
+ !(ctx->ifc_sctx->isc_flags & IFLIB_ADMIN_ALWAYS_RUN))
return;
CTX_LOCK(ctx);
@@ -4909,6 +4914,12 @@
device_printf(dev,"Vlan in use, detach first\n");
return (EBUSY);
}
+#ifdef PCI_IOV
+ if (pci_iov_detach(dev)) {
+ device_printf(dev, "SR-IOV in use; detach first.\n");
+ return (EBUSY);
+ }
+#endif
CTX_LOCK(ctx);
ctx->ifc_in_detach = 1;
@@ -5324,7 +5335,7 @@
fl[j].ifl_ifdi = &rxq->ifr_ifdi[j + rxq->ifr_fl_offset];
fl[j].ifl_rxd_size = scctx->isc_rxd_size[j];
}
- /* Allocate receive buffers for the ring*/
+ /* Allocate receive buffers for the ring */
if (iflib_rxsd_alloc(rxq)) {
device_printf(dev,
"Critical Failure setting up receive buffers\n");
@@ -6388,6 +6399,13 @@
}
+void
+iflib_request_reset(if_ctx_t ctx)
+{
+
+ ctx->ifc_flags |= IFC_DO_RESET;
+}
+
#ifndef __NO_STRICT_ALIGNMENT
static struct mbuf *
iflib_fixup_rx(struct mbuf *m)

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