From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Mark Spender <mspender@solarflare.com>
Subject: [dpdk-dev] [PATCH 04/29] net/sfc/base: improve code style in sensors decoding
Date: Mon, 10 Jun 2019 08:38:19 +0100 [thread overview]
Message-ID: <1560152324-20538-5-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1560152324-20538-1-git-send-email-arybchenko@solarflare.com>
From: Mark Spender <mspender@solarflare.com>
Add more comments to simplify code reading and understanding.
Signed-off-by: Mark Spender <mspender@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/mcdi_mon.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/net/sfc/base/mcdi_mon.c b/drivers/net/sfc/base/mcdi_mon.c
index d0247dc..824d9ca 100644
--- a/drivers/net/sfc/base/mcdi_mon.c
+++ b/drivers/net/sfc/base/mcdi_mon.c
@@ -63,34 +63,34 @@
for (sensor = 0; sensor < sensor_max; ++sensor) {
efx_mon_stat_t id;
efx_mon_stat_portmask_t stat_portmask = 0;
- boolean_t decode_ok;
efx_mon_stat_unit_t stat_unit;
if ((sensor % (MC_CMD_SENSOR_PAGE0_NEXT + 1)) ==
MC_CMD_SENSOR_PAGE0_NEXT) {
+ /* This sensor is one of the page boundary bits. */
page++;
continue;
- /* This sensor is one of the page boundary bits. */
}
if (~(sensor_mask[page]) &
- (1U << (sensor % (sizeof (sensor_mask[page]) * 8))))
+ (1U << (sensor % (sizeof (sensor_mask[page]) * 8)))) {
+ /* This sensor is not supported. */
continue;
- /* This sensor not in DMA buffer */
+ }
+ /* Supported sensor, so it is present in the DMA buffer. */
idx++;
- /*
- * Valid stat in DMA buffer that we need to increment over, even
- * if we couldn't look up the id
- */
- decode_ok = efx_mon_mcdi_to_efx_stat(sensor, &id);
- decode_ok =
- decode_ok && efx_mon_get_stat_portmap(id, &stat_portmask);
+ if ((efx_mon_mcdi_to_efx_stat(sensor, &id) != B_TRUE) ||
+ (efx_mon_get_stat_portmap(id, &stat_portmask) != B_TRUE)){
+ /* The sensor is not known to the driver. */
+ continue;
+ }
- if (!(decode_ok && (stat_portmask & port_mask)))
+ if ((stat_portmask & port_mask) == 0) {
+ /* The sensor is not for this port. */
continue;
- /* Either bad decode, or don't know what port stat is on */
+ }
EFSYS_ASSERT(id < EFX_MON_NSTATS);
--
1.8.3.1
next prev parent reply other threads:[~2019-06-10 7:38 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-10 7:38 [dpdk-dev] [PATCH 00/29] net/sfc/base: update base driver Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 01/29] net/sfc/base: enable chained multicast on all EF10 cards Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 02/29] net/sfc/base: fix signed/unsigned mismatch errors Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 03/29] net/sfc/base: fix shift by more bits than field width Andrew Rybchenko
2019-06-10 7:38 ` Andrew Rybchenko [this message]
2019-06-10 7:38 ` [dpdk-dev] [PATCH 05/29] net/sfc/base: do not rely on indirect header inclusion Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 06/29] net/sfc/base: add driver version string registration Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 07/29] net/sfc/base: add capabilities for bundle partition support Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 08/29] net/sfc/base: add extensible NVRAM info function Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 09/29] net/sfc/base: add NVRAM info to API Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 10/29] net/sfc/base: update MCDI headers Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 11/29] net/sfc/base: add firmware ID header Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 12/29] net/sfc/base: support direct FW update for bundle partitions Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 13/29] net/sfc/base: transition to the extensible NVRAM info API Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 14/29] net/sfc/base: add background mode firmware updating Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 15/29] net/sfc/base: add definition of bundle metadata partition Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 16/29] net/sfc/base: add definition of OEM TLV Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 17/29] net/sfc/base: export the zero-based MCDI port number Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 18/29] net/sfc/base: introduce of EVB module for SR-IOV support Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 19/29] net/sfc/base: add MCDI wrappers for vPort and vSwitch in EVB Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 20/29] net/sfc/base: add EVB module vSwitch/vPort/vAdaptor ops Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 21/29] net/sfc/base: implement vSwitch create/destroy Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 22/29] net/sfc/base: factor out upstream port vAdaptor allocation Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 23/29] net/sfc/base: support data path with EVB module Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 24/29] net/sfc/base: support proxy auth operations for SR-IOV Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 25/29] net/sfc/base: implement proxy auth MCDI event handling Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 26/29] net/sfc/base: provide proxy APIs to client drivers Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 27/29] net/sfc/base: provide APIs to configure and reset vPort Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 28/29] net/sfc/base: provide API to fetch vPort statistics Andrew Rybchenko
2019-06-10 7:38 ` [dpdk-dev] [PATCH 29/29] net/sfc/base: add APIs for PTP privilege configuration Andrew Rybchenko
2019-06-18 7:52 ` [dpdk-dev] [PATCH 00/29] net/sfc/base: update base driver Ferruh Yigit
2019-06-23 22:37 ` Thomas Monjalon
2019-06-24 7:53 ` Andrew Rybchenko
2019-06-24 11:17 ` Ferruh Yigit
2019-06-24 13:07 ` Thomas Monjalon
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