diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-03-28 15:12:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-29 04:05:24 +0300 |
| commit | d0d40a73f1e6061d892eca9a6cf1c85a9e4fd1eb (patch) | |
| tree | 7e7730662f567357c963d83dcffb242ade877135 /drivers/net/ethernet/qlogic/qed/qed_iscsi.c | |
| parent | 9c8517c40f6873d5fcdfa0eafdf28c5a921d600b (diff) | |
| download | linux-d0d40a73f1e6061d892eca9a6cf1c85a9e4fd1eb.tar.xz | |
qed: Use BDQ resource for storage protocols
Until now, qed used some port-defined value as BDQ index for both iSCSI
and FCoE.
As management firmware now treats BDQ as a resource and tells each PF
its BDQ-range, start using a valure from that range instead.
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_iscsi.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_iscsi.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 098766f7fe88..2f8ac75ebd84 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -216,7 +216,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn, p_queue->cq_cmdq_sb_num_arr[i] = cpu_to_le16(val); } - p_queue->bdq_resource_id = ISCSI_BDQ_ID(p_hwfn->port_id); + p_queue->bdq_resource_id = (u8)RESC_START(p_hwfn, QED_BDQ); DMA_REGPAIR_LE(p_queue->bdq_pbl_base_address[BDQ_ID_RQ], p_params->bdq_pbl_base_addr[BDQ_ID_RQ]); @@ -593,21 +593,31 @@ static void __iomem *qed_iscsi_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid) static void __iomem *qed_iscsi_get_primary_bdq_prod(struct qed_hwfn *p_hwfn, u8 bdq_id) { - u8 bdq_function_id = ISCSI_BDQ_ID(p_hwfn->port_id); - - return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_MSDM_RAM + - MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, - bdq_id); + if (RESC_NUM(p_hwfn, QED_BDQ)) { + return (u8 __iomem *)p_hwfn->regview + + GTT_BAR0_MAP_REG_MSDM_RAM + + MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(RESC_START(p_hwfn, + QED_BDQ), + bdq_id); + } else { + DP_NOTICE(p_hwfn, "BDQ is not allocated!\n"); + return NULL; + } } static void __iomem *qed_iscsi_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn, u8 bdq_id) { - u8 bdq_function_id = ISCSI_BDQ_ID(p_hwfn->port_id); - - return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_TSDM_RAM + - TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, - bdq_id); + if (RESC_NUM(p_hwfn, QED_BDQ)) { + return (u8 __iomem *)p_hwfn->regview + + GTT_BAR0_MAP_REG_TSDM_RAM + + TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(RESC_START(p_hwfn, + QED_BDQ), + bdq_id); + } else { + DP_NOTICE(p_hwfn, "BDQ is not allocated!\n"); + return NULL; + } } static int qed_iscsi_setup_connection(struct qed_hwfn *p_hwfn, |