From: sunil.kovvuri@gmail.com
To: netdev@vger.kernel.org, davem@davemloft.net
Cc: arnd@arndb.de, linux-soc@vger.kernel.org,
Kiran Kumar <kirankumark@marvell.com>,
Sunil Goutham <sgoutham@marvell.com>
Subject: [PATCH v3 03/21] octeontx2-af: Support to get NIX HW constants from AF
Date: Mon, 19 Nov 2018 16:17:25 +0530 [thread overview]
Message-ID: <1542624463-5868-4-git-send-email-sunil.kovvuri@gmail.com> (raw)
In-Reply-To: <1542624463-5868-1-git-send-email-sunil.kovvuri@gmail.com>
From: Kiran Kumar <kirankumark@marvell.com>
This patch adds reading HW limits like number of Rx/Tx stats,
number of queue IRQs supported per NIX LF from AF registers
and sync them to PF/VF.
Signed-off-by: Kiran Kumar <kirankumark@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
---
drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 4 ++++
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 8 ++++++++
2 files changed, 12 insertions(+)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 1e362d45..7a229a5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -398,6 +398,10 @@ struct nix_lf_alloc_rsp {
u8 lso_tsov4_idx;
u8 lso_tsov6_idx;
u8 mac_addr[ETH_ALEN];
+ u8 lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
+ u8 lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
+ u16 cints; /* NIX_AF_CONST2::CINTS */
+ u16 qints; /* NIX_AF_CONST2::QINTS */
};
/* NIX AQ enqueue msg */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index e010fe7..c779a0a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -829,6 +829,14 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
rsp->tx_chan_cnt = pfvf->tx_chan_cnt;
rsp->lso_tsov4_idx = NIX_LSO_FORMAT_IDX_TSOV4;
rsp->lso_tsov6_idx = NIX_LSO_FORMAT_IDX_TSOV6;
+ /* Get HW supported stat count */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
+ rsp->lf_rx_stats = ((cfg >> 32) & 0xFF);
+ rsp->lf_tx_stats = ((cfg >> 24) & 0xFF);
+ /* Get count of CQ IRQs and error IRQs supported per LF */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
+ rsp->qints = ((cfg >> 12) & 0xFFF);
+ rsp->cints = ((cfg >> 24) & 0xFFF);
return rc;
}
--
2.7.4
next prev parent reply other threads:[~2018-11-19 21:11 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 10:47 [PATCH v3 00/21] octeontx2-af: NPC MCAM support and FLR handling sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 01/21] octeontx2-af: Convert mbox handlers APIs to lowercase sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 02/21] octeontx2-af: Support to modify min/max allowed packet lengths sunil.kovvuri
2018-11-19 10:47 ` sunil.kovvuri [this message]
2018-11-19 10:47 ` [PATCH v3 04/21] octeontx2-af: Relax resource lock into mutex sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 05/21] octeontx2-af: NPC MCAM entry alloc/free support sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 06/21] octeontx2-af: MCAM entry installation support sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 07/21] octeontx2-af: Support for NPC MCAM counters sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 08/21] octeontx2-af: Map or unmap NPC MCAM entry and counter sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 09/21] octeontx2-af: Alloc and config NPC MCAM entry at a time sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 10/21] octeontx2-af: Add MKEX default profile sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 11/21] octeontx2-af: Support to enable/disable default MCAM entries sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 12/21] octeontx2-af: Add support for stripping STAG/CTAG sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 13/21] octeontx2-af: Verify NPA/SSO/NIX PF_FUNC mapping sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 14/21] octeontx2-af: Add FLR interrupt handler sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 15/21] octeontx2-af: Teardown NPA, NIX LF upon receiving FLR sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 16/21] octeontx2-af: Mbox communication support btw AF and it's VFs sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 17/21] octeontx2-af: Enable sriov on AF to create VFs sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 18/21] octeontx2-af: Configure AF VFs to talk over LBK channels sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 19/21] octeontx2-af: Add FLR handling support for AF's VFs sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 20/21] octeontx2-af: Add interrupt handlers for Master Enable event sunil.kovvuri
2018-11-19 10:47 ` [PATCH v3 21/21] octeontx2-af: Workarounds for HW errata sunil.kovvuri
2018-11-20 1:56 ` [PATCH v3 00/21] octeontx2-af: NPC MCAM support and FLR handling David Miller
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