@@ -119,6 +119,26 @@ static int efx_ef10_get_pf_index(struct efx_nic *efx)
return 0;
}
+#ifdef CONFIG_SFC_SRIOV
+static int efx_ef10_get_vf_index(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ size_t outlen;
+ int rc;
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_FUNCTION_INFO, NULL, 0, outbuf,
+ sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+
+ nic_data->vf_index = MCDI_DWORD(outbuf, GET_FUNCTION_INFO_OUT_VF);
+ return 0;
+}
+#endif
+
static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_OUT_LEN);
@@ -328,23 +348,6 @@ fail1:
return rc;
}
-static int efx_ef10_probe_pf(struct efx_nic *efx)
-{
- return efx_ef10_probe(efx);
-}
-
-#ifdef CONFIG_SFC_SRIOV
-static int efx_ef10_probe_vf(struct efx_nic *efx)
-{
- return efx_ef10_probe(efx);
-}
-#else
-static int efx_ef10_probe_vf(struct efx_nic *efx __attribute__ ((unused)))
-{
- return 0;
-}
-#endif
-
static int efx_ef10_free_vis(struct efx_nic *efx)
{
MCDI_DECLARE_BUF_OUT_OR_ERR(outbuf, 0);
@@ -561,6 +564,37 @@ static void efx_ef10_remove(struct efx_nic *efx)
kfree(nic_data);
}
+static int efx_ef10_probe_pf(struct efx_nic *efx)
+{
+ return efx_ef10_probe(efx);
+}
+
+#ifdef CONFIG_SFC_SRIOV
+static int efx_ef10_probe_vf(struct efx_nic *efx)
+{
+ int rc;
+
+ rc = efx_ef10_probe(efx);
+ if (rc)
+ return rc;
+
+ rc = efx_ef10_get_vf_index(efx);
+ if (rc)
+ goto fail;
+
+ return 0;
+
+fail:
+ efx_ef10_remove(efx);
+ return rc;
+}
+#else
+static int efx_ef10_probe_vf(struct efx_nic *efx __attribute__ ((unused)))
+{
+ return 0;
+}
+#endif
+
static int efx_ef10_alloc_vis(struct efx_nic *efx,
unsigned int min_vis, unsigned int max_vis)
{
@@ -525,6 +525,7 @@ struct efx_ef10_nic_data {
bool must_probe_vswitching;
unsigned int pf_index;
#ifdef CONFIG_SFC_SRIOV
+ unsigned int vf_index;
struct ef10_vf *vf;
#endif
u8 vport_mac[ETH_ALEN];
Added function efx_ef10_get_vf_index to store the vf_index in nic_data during probe vf_index is needed in future patches to access a particular VF in the VF data structure. Moved efx_ef10_probe_pf and efx_ef10_probe_vf in order to used efx_ef10_remove Signed-off-by: Shradha Shah <sshah@solarflare.com> --- drivers/net/ethernet/sfc/ef10.c | 68 ++++++++++++++++++++++++++++++----------- drivers/net/ethernet/sfc/nic.h | 1 + 2 files changed, 52 insertions(+), 17 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html