On 11/08/2016 07:56 AM, Manish Rangankar wrote:
From: Yuval Mintz <yuval.mi...@cavium.com>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.e...@cavium.com> Signed-off-by: Yuval Mintz <yuval.mi...@cavium.com> --- drivers/net/ethernet/qlogic/Kconfig | 15 + drivers/net/ethernet/qlogic/qed/Makefile | 1 + drivers/net/ethernet/qlogic/qed/qed.h | 7 +- drivers/net/ethernet/qlogic/qed/qed_dev.c | 12 + drivers/net/ethernet/qlogic/qed/qed_int.h | 1 - drivers/net/ethernet/qlogic/qed/qed_iscsi.c | 1276 ++++++++++++++++++++++++ drivers/net/ethernet/qlogic/qed/qed_iscsi.h | 52 + drivers/net/ethernet/qlogic/qed/qed_l2.c | 1 - drivers/net/ethernet/qlogic/qed/qed_ll2.c | 4 +- drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 2 + drivers/net/ethernet/qlogic/qed/qed_spq.c | 15 + include/linux/qed/qed_if.h | 2 + include/linux/qed/qed_iscsi_if.h | 229 +++++ 13 files changed, 1613 insertions(+), 4 deletions(-) create mode 100644 drivers/net/ethernet/qlogic/qed/qed_iscsi.c create mode 100644 drivers/net/ethernet/qlogic/qed/qed_iscsi.h create mode 100644 include/linux/qed/qed_iscsi_if.h diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index 32f2a45..2832570 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -110,4 +110,19 @@ config QEDE config QED_RDMA bool +config QED_ISCSI + bool + +config QEDI + tristate "QLogic QED 25/40/100Gb iSCSI driver" + depends on QED + select QED_LL2 + select QED_ISCSI + default n + ---help--- + This provides a temporary node that allows the compilation + and logical testing of the hardware offload iSCSI support + for QLogic QED. This would be replaced by the 'real' option + once the QEDI driver is added [+relocated]. + endif # NET_VENDOR_QLOGIC diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 967acf3..597e15c 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -6,3 +6,4 @@ qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o qed-$(CONFIG_QED_LL2) += qed_ll2.o qed-$(CONFIG_QED_RDMA) += qed_roce.o +qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 50b8a01..15286c1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -35,6 +35,7 @@ #define QED_WFQ_UNIT 100 +#define ISCSI_BDQ_ID(_port_id) (_port_id) #define QED_WID_SIZE (1024) #define QED_PF_DEMS_SIZE (4) @@ -392,6 +393,7 @@ struct qed_hwfn { bool using_ll2; struct qed_ll2_info *p_ll2_info; struct qed_rdma_info *p_rdma_info; + struct qed_iscsi_info *p_iscsi_info; struct qed_pf_params pf_params; bool b_rdma_enabled_in_prs; @@ -593,6 +595,8 @@ struct qed_dev { /* Linux specific here */ struct qede_dev *edev; struct pci_dev *pdev; + u32 flags; +#define QED_FLAG_STORAGE_STARTED (BIT(0)) int msg_enable; struct pci_params pci_params; @@ -606,6 +610,7 @@ struct qed_dev { union { struct qed_common_cb_ops *common; struct qed_eth_cb_ops *eth; + struct qed_iscsi_cb_ops *iscsi; } protocol_ops; void *ops_cookie; @@ -615,7 +620,7 @@ struct qed_dev { struct qed_cb_ll2_info *ll2; u8 ll2_mac_address[ETH_ALEN]; #endif - + DECLARE_HASHTABLE(connections, 10); const struct firmware *firmware; u32 rdma_max_sge;
10 connections? Only? Hmm. Other than that: Reviewed-by: Hannes Reinecke <h...@suse.com> Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage h...@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
