p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

qed*: L2 interface to use the SB structures directly 

Part of an effort of a cleaner seperation between qed and the protocol
drivers, the L2 interface is to use the SB structure for initialization
purposes opaquely.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mintz, Yuval 2017-06-04 13:31:01 +03:00 committed by David S. Miller
parent 0db711bb26
commit f604b17d7f
6 changed files with 52 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/ethernet/qlogic/qed/qed_l2.c
View File

@ -182,9 +182,15 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->opaque_fid = opaque_fid;
p_cid->cid = cid;
p_cid->vf_qid = vf_qid;
p_cid->rel = *p_params;
p_cid->p_owner = p_hwfn;
/* Fill in parameters */
p_cid->rel.vport_id = p_params->vport_id;
p_cid->rel.queue_id = p_params->queue_id;
p_cid->rel.stats_id = p_params->stats_id;
p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
p_cid->sb_idx = p_params->sb_idx;
/* Don't try calculating the absolute indices for VFs */
if (IS_VF(p_hwfn->cdev)) {
p_cid->abs = p_cid->rel;
@ -215,10 +221,6 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->abs.stats_id = p_cid->rel.stats_id;
}
/* SBs relevant information was already provided as absolute */
p_cid->abs.sb = p_cid->rel.sb;
p_cid->abs.sb_idx = p_cid->rel.sb_idx;
/* This is tricky - we're actually interested in whehter this is a PF
* entry meant for the VF.
*/
@ -235,7 +237,7 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
p_cid->rel.queue_id,
p_cid->abs.queue_id,
p_cid->rel.stats_id,
p_cid->abs.stats_id, p_cid->abs.sb, p_cid->abs.sb_idx);
p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
return p_cid;
@ -767,7 +769,7 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
p_cid->opaque_fid, p_cid->cid,
p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->abs.sb);
p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@ -783,8 +785,8 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.rx_queue_start;
p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
p_ramrod->sb_index = p_cid->abs.sb_idx;
p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->vport_id = p_cid->abs.vport_id;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
@ -1001,8 +1003,8 @@ qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod = &p_ent->ramrod.tx_queue_start;
p_ramrod->vport_id = p_cid->abs.vport_id;
p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
p_ramrod->sb_index = p_cid->abs.sb_idx;
p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
p_ramrod->sb_index = p_cid->sb_idx;
p_ramrod->stats_counter_id = p_cid->abs.stats_id;
p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
@ -2279,9 +2281,9 @@ static int qed_start_rxq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
"Started RX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
"Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
p_params->sb);
p_params->p_sb->igu_sb_id);
return 0;
}
@ -2329,9 +2331,9 @@ static int qed_start_txq(struct qed_dev *cdev,
}
DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
"Started TX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
"Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
p_params->queue_id, rss_num, p_params->vport_id,
p_params->sb);
p_params->p_sb->igu_sb_id);
return 0;
}

24
drivers/net/ethernet/qlogic/qed/qed_l2.h
View File

@ -279,14 +279,24 @@ void qed_reset_vport_stats(struct qed_dev *cdev);
#define MAX_QUEUES_PER_QZONE (sizeof(unsigned long) * 8)
/* Almost identical to the qed_queue_start_common_params,
* but here we maintain the SB index in IGU CAM.
*/
struct qed_queue_cid_params {
u8 vport_id;
u16 queue_id;
u8 stats_id;
};
struct qed_queue_cid {
/* 'Relative' is a relative term ;-). Usually the indices [not counting
* SBs] would be PF-relative, but there are some cases where that isn't
* the case - specifically for a PF configuring its VF indices it's
* possible some fields [E.g., stats-id] in 'rel' would already be abs.
*/
struct qed_queue_start_common_params rel;
struct qed_queue_start_common_params abs;
/* For stats-id, the `rel' is actually absolute as well */
struct qed_queue_cid_params rel;
struct qed_queue_cid_params abs;
/* These have no 'relative' meaning */
u16 sb_igu_id;
u8 sb_idx;
u32 cid;
u16 opaque_fid;

13
drivers/net/ethernet/qlogic/qed/qed_sriov.c
View File

@ -1951,6 +1951,7 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
u8 status = PFVF_STATUS_NO_RESOURCE;
struct qed_vf_q_info *p_queue;
struct vfpf_start_rxq_tlv *req;
struct qed_sb_info sb_dummy;
bool b_legacy_vf = false;
int rc;
@ -1968,7 +1969,10 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
params.queue_id = p_queue->fw_rx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
params.sb = req->hw_sb;
/* Since IGU index is passed via sb_info, construct a dummy one */
memset(&sb_dummy, 0, sizeof(sb_dummy));
sb_dummy.igu_sb_id = req->hw_sb;
params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn,
@ -2273,6 +2277,7 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
u8 status = PFVF_STATUS_NO_RESOURCE;
struct vfpf_start_txq_tlv *req;
struct qed_vf_q_info *p_queue;
struct qed_sb_info sb_dummy;
int rc;
u16 pq;
@ -2290,7 +2295,11 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
params.queue_id = p_queue->fw_tx_qid;
params.vport_id = vf->vport_id;
params.stats_id = vf->abs_vf_id + 0x10;
params.sb = req->hw_sb;
/* Since IGU index is passed via sb_info, construct a dummy one */
memset(&sb_dummy, 0, sizeof(sb_dummy));
sb_dummy.igu_sb_id = req->hw_sb;
params.p_sb = &sb_dummy;
params.sb_idx = req->sb_index;
p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn,

8
drivers/net/ethernet/qlogic/qed/qed_vf.c
View File

@ -588,8 +588,8 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
req->cqe_pbl_addr = cqe_pbl_addr;
req->cqe_pbl_size = cqe_pbl_size;
req->rxq_addr = bd_chain_phys_addr;
req->hw_sb = p_cid->rel.sb;
req->sb_index = p_cid->rel.sb_idx;
req->hw_sb = p_cid->sb_igu_id;
req->sb_index = p_cid->sb_idx;
req->bd_max_bytes = bd_max_bytes;
req->stat_id = -1;
@ -697,8 +697,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
/* Tx */
req->pbl_addr = pbl_addr;
req->pbl_size = pbl_size;
req->hw_sb = p_cid->rel.sb;
req->sb_index = p_cid->rel.sb_idx;
req->hw_sb = p_cid->sb_igu_id;
req->sb_index = p_cid->sb_idx;
/* add list termination tlv */
qed_add_tlv(p_hwfn, &p_iov->offset,

4
drivers/net/ethernet/qlogic/qede/qede_main.c
View File

@ -1770,7 +1770,7 @@ static int qede_start_txq(struct qede_dev *edev,
else
params.queue_id = txq->index;
params.sb = fp->sb_info->igu_sb_id;
params.p_sb = fp->sb_info;
params.sb_idx = sb_idx;
rc = edev->ops->q_tx_start(edev->cdev, rss_id, &params, phys_table,
@ -1849,7 +1849,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
memset(&q_params, 0, sizeof(q_params));
q_params.queue_id = rxq->rxq_id;
q_params.vport_id = 0;
q_params.sb = fp->sb_info->igu_sb_id;
q_params.p_sb = fp->sb_info;
q_params.sb_idx = RX_PI;
p_phys_table =

3
include/linux/qed/qed_eth_if.h
View File

@ -47,8 +47,7 @@ struct qed_queue_start_common_params {
/* Relative, but relevant only for PFs */
u8 stats_id;
/* These are always absolute */
u16 sb;
struct qed_sb_info *p_sb;
u8 sb_idx;
};