diff options
author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-06-04 13:31:01 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-06-04 23:08:30 -0400 |
commit | f604b17d7fdef574792a7e0b39f1b926d6b43d9d (patch) | |
tree | 84117568d1aafbca736079f84e38d81677fc6c65 | |
parent | 0db711bb26209992da375730eab6b3cec1edee7a (diff) | |
download | linux-f604b17d7fdef574792a7e0b39f1b926d6b43d9d.tar.bz2 |
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>
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_l2.c | 32 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_l2.h | 24 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_sriov.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_vf.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 4 | ||||
-rw-r--r-- | include/linux/qed/qed_eth_if.h | 3 |
6 files changed, 52 insertions, 32 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 9d5791155fcf..262b2ba13e79 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -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 @@ out: 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; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h index 8606bbfa6612..6ad36449dae9 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.h +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h @@ -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; diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index 5ae8827534f8..498c83ebc385 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -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, diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index 29d74074238f..877d41e456e4 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -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, diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 00c70625f8a4..ad1e24962bdb 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -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, ¶ms, 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 = diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index d66d16a559e1..fd72056f8d49 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -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; }; |