From: sunil.kovvuri@gmail.com
To: netdev@vger.kernel.org, davem@davemloft.net
Cc: arnd@arndb.de, linux-soc@vger.kernel.org,
Vamsi Attunuru <vamsi.attunuru@marvell.com>,
Sunil Goutham <sgoutham@marvell.com>
Subject: [PATCH 03/17] octeontx2-af: Reset NIXLF's Rx/Tx stats
Date: Fri, 19 Oct 2018 19:07:24 +0530 [thread overview]
Message-ID: <1539956258-29377-4-git-send-email-sunil.kovvuri@gmail.com> (raw)
In-Reply-To: <1539956258-29377-1-git-send-email-sunil.kovvuri@gmail.com>
From: Vamsi Attunuru <vamsi.attunuru@marvell.com>
This patch adds a new mailbox message to reset
a NIXLF's receive and transmit HW stats.
Signed-off-by: Vamsi Attunuru <vamsi.attunuru@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
---
drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 3 ++-
drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 2 ++
.../net/ethernet/marvell/octeontx2/af/rvu_nix.c | 30 ++++++++++++++++++++++
3 files changed, 34 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index f2e0743..f8efeaa 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -155,7 +155,8 @@ M(NIX_AQ_ENQ, 0x8002, nix_aq_enq_req, nix_aq_enq_rsp) \
M(NIX_HWCTX_DISABLE, 0x8003, hwctx_disable_req, msg_rsp) \
M(NIX_TXSCH_ALLOC, 0x8004, nix_txsch_alloc_req, nix_txsch_alloc_rsp) \
M(NIX_TXSCH_FREE, 0x8005, nix_txsch_free_req, msg_rsp) \
-M(NIX_TXSCHQ_CFG, 0x8006, nix_txschq_config, msg_rsp)
+M(NIX_TXSCHQ_CFG, 0x8006, nix_txschq_config, msg_rsp) \
+M(NIX_STATS_RST, 0x8007, msg_req, msg_rsp)
/* Messages initiated by AF (range 0xC00 - 0xDFF) */
#define MBOX_UP_CGX_MESSAGES \
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 4b15552..f041d0a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -288,4 +288,6 @@ int rvu_mbox_handler_NIX_TXSCH_FREE(struct rvu *rvu,
int rvu_mbox_handler_NIX_TXSCHQ_CFG(struct rvu *rvu,
struct nix_txschq_config *req,
struct msg_rsp *rsp);
+int rvu_mbox_handler_NIX_STATS_RST(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp);
#endif /* RVU_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 56f242d..62d8913 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -1053,6 +1053,36 @@ static int nix_setup_txschq(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr)
return 0;
}
+int rvu_mbox_handler_NIX_STATS_RST(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
+ int i, nixlf, blkaddr;
+ u64 stats;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
+ if (nixlf < 0)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
+ /* Get stats count supported by HW */
+ stats = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
+
+ /* Reset tx stats */
+ for (i = 0; i < ((stats >> 24) & 0xFF); i++)
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_TX_STATX(nixlf, i), 0);
+
+ /* Reset rx stats */
+ for (i = 0; i < ((stats >> 32) & 0xFF); i++)
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_RX_STATX(nixlf, i), 0);
+
+ return 0;
+}
+
static int nix_calibrate_x2p(struct rvu *rvu, int blkaddr)
{
int idx, err;
--
2.7.4
next prev parent reply other threads:[~2018-10-19 21:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 13:37 [PATCH 00/17] octeontx2-af: NPC parser and NIX blocks initialization sunil.kovvuri
2018-10-19 13:37 ` [PATCH 01/17] octeontx2-af: NIX Tx scheduler queues alloc/free sunil.kovvuri
2018-10-19 13:37 ` [PATCH 02/17] octeontx2-af: NIX Tx scheduler queue config support sunil.kovvuri
2018-10-19 13:37 ` sunil.kovvuri [this message]
2018-10-19 13:37 ` [PATCH 04/17] octeontx2-af: Add NPC KPU profile sunil.kovvuri
2018-10-19 13:37 ` [PATCH 05/17] octeontx2-af: Config NPC KPU engines with parser profile sunil.kovvuri
2018-10-19 13:37 ` [PATCH 06/17] octeontx2-af: Config pkind for CGX mapped PFs sunil.kovvuri
2018-10-19 13:37 ` [PATCH 07/17] octeontx2-af: Broadcast packet replication support sunil.kovvuri
2018-10-19 13:37 ` [PATCH 08/17] octeontx2-af: Update bcast list upon NIXLF alloc/free sunil.kovvuri
2018-10-19 13:37 ` [PATCH 09/17] octeontx2-af: Support for VTAG strip and capture sunil.kovvuri
2018-10-19 13:37 ` [PATCH 10/17] octeontx2-af: Enable packet length and csum validation sunil.kovvuri
2018-10-19 13:37 ` [PATCH 11/17] octeontx2-af: NPC MCAM and LDATA extract minimal configuration sunil.kovvuri
2018-10-19 13:37 ` [PATCH 12/17] octeontx2-af: Add LMAC channel info to NIXLF_ALLOC response sunil.kovvuri
2018-10-19 13:37 ` [PATCH 13/17] octeontx2-af: Install ucast and bcast pkt forwarding rules sunil.kovvuri
2018-10-22 16:18 ` kbuild test robot
2018-10-19 13:37 ` [PATCH 14/17] octeontx2-af: NIX Rx flowkey configuration for RSS sunil.kovvuri
2018-10-19 13:37 ` [PATCH 15/17] octeontx2-af: Support for changing RSS algorithm sunil.kovvuri
2018-10-19 13:37 ` [PATCH 16/17] octeontx2-af: Support for setting MAC address sunil.kovvuri
2018-10-19 13:37 ` [PATCH 17/17] octeontx2-af: Support for NIXLF's UCAST/PROMISC/ALLMULTI modes sunil.kovvuri
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