qed: aRFS infrastructure support
This patch adds necessary APIs to interface with
qede aRFS support in successive patch.
It also reserves separate PTT entry for aRFS,
[as being in fastpath flow] for hardware access instead of
trying to acquire it at run time from the ptt pool.
Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 625f80f..d44933a 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -178,6 +178,12 @@ struct qed_eth_pf_params {
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
+
+ /* To enable arfs, previous to HW-init a positive number needs to be
+ * set [as filters require allocated searcher ILT memory].
+ * This will set the maximal number of configured steering-filters.
+ */
+ u32 num_arfs_filters;
};
struct qed_fcoe_pf_params {
@@ -427,6 +433,7 @@ struct qed_int_info {
};
struct qed_common_cb_ops {
+ void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
void (*link_update)(void *dev,
struct qed_link_output *link);
void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);