net/sfc/base: import SFN7xxx family support

[dpdk.git] / drivers / net / sfc / base / efx_sram.c

diff --git a/drivers/net/sfc/base/efx_sram.c b/drivers/net/sfc/base/efx_sram.c
index 0f16376..a55b06e 100644 (file)
--- a/drivers/net/sfc/base/efx_sram.c
+++ b/drivers/net/sfc/base/efx_sram.c
@@ -49,6 +49,22 @@ efx_sram_buf_tbl_set(
        EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
        EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
 
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+       if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
+           enp->en_family == EFX_FAMILY_MEDFORD) {
+               /*
+                * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
+                * pulled inside the Falcon/Siena queue create/destroy code,
+                * and then the original functions can be removed (see bug30834
+                * comment #1).  But, for now, we just ensure that they are
+                * no-ops for EF10, to allow bringing up existing drivers
+                * without modification.
+                */
+
+               return (0);
+       }
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
        if (stop >= EFX_BUF_TBL_SIZE) {
                rc = EFBIG;
                goto fail1;
@@ -155,6 +171,22 @@ efx_sram_buf_tbl_clear(
        EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
        EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
 
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+       if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
+           enp->en_family == EFX_FAMILY_MEDFORD) {
+               /*
+                * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
+                * pulled inside the Falcon/Siena queue create/destroy code,
+                * and then the original functions can be removed (see bug30834
+                * comment #1).  But, for now, we just ensure that they are
+                * no-ops for EF10, to allow bringing up existing drivers
+                * without modification.
+                */
+
+               return;
+       }
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
        EFSYS_ASSERT3U(stop, <, EFX_BUF_TBL_SIZE);
 
        EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);