summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic/qed/qed_spq.c
diff options
context:
space:
mode:
authorYuval Mintz <yuval.mintz@cavium.com>2016-12-01 11:21:06 +0300
committerDavid S. Miller <davem@davemloft.net>2016-12-02 20:44:37 +0300
commitfc831825f99eb3a2f1bf3fe7307b392513b642a5 (patch)
tree2b6ec54ef7195e29ab4e65540d825b9e5dfb0ce2 /drivers/net/ethernet/qlogic/qed/qed_spq.c
parentb14945ac3efdf5217182a344b037f96d6b0afae1 (diff)
downloadlinux-fc831825f99eb3a2f1bf3fe7307b392513b642a5.tar.xz
qed: Add support for hardware offloaded iSCSI.
This adds the backbone required for the various HW initalizations which are necessary for the iSCSI driver (qedi) for QLogic FastLinQ 4xxxx line of adapters - FW notification, resource initializations, etc. Signed-off-by: Arun Easi <arun.easi@cavium.com> Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_spq.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_spq.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index 019960b7855a..56d2f64a3655 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -24,6 +24,7 @@
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_int.h"
+#include "qed_iscsi.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
@@ -277,6 +278,20 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn,
return qed_sriov_eqe_event(p_hwfn,
p_eqe->opcode,
p_eqe->echo, &p_eqe->data);
+ case PROTOCOLID_ISCSI:
+ if (!IS_ENABLED(CONFIG_QED_ISCSI))
+ return -EINVAL;
+
+ if (p_hwfn->p_iscsi_info->event_cb) {
+ struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
+
+ return p_iscsi->event_cb(p_iscsi->event_context,
+ p_eqe->opcode, &p_eqe->data);
+ } else {
+ DP_NOTICE(p_hwfn,
+ "iSCSI async completion is not set\n");
+ return -EINVAL;
+ }
default:
DP_NOTICE(p_hwfn,
"Unknown Async completion for protocol: %d\n",