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authorPawel Biernacki <kaktus@FreeBSD.org>2020-02-26 14:26:36 +0000
committerPawel Biernacki <kaktus@FreeBSD.org>2020-02-26 14:26:36 +0000
commit7029da5c36f2d3cf6bb6c81bf551229f416399e8 (patch)
tree53cae9da1371117a3ac21d0d0f3f030a692807ae /sys/dev/neta
parentd7313dc6f5fcab29946951936597772dfff6a4be (diff)
downloadsrc-7029da5c36f2d3cf6bb6c81bf551229f416399e8.tar.gz
src-7029da5c36f2d3cf6bb6c81bf551229f416399e8.zip
Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (17 of many)
r357614 added CTLFLAG_NEEDGIANT to make it easier to find nodes that are still not MPSAFE (or already are but aren’t properly marked). Use it in preparation for a general review of all nodes. This is non-functional change that adds annotations to SYSCTL_NODE and SYSCTL_PROC nodes using one of the soon-to-be-required flags. Mark all obvious cases as MPSAFE. All entries that haven't been marked as MPSAFE before are by default marked as NEEDGIANT Approved by: kib (mentor, blanket) Commented by: kib, gallatin, melifaro Differential Revision: https://reviews.freebsd.org/D23718
Notes
Notes: svn path=/head/; revision=358333
Diffstat (limited to 'sys/dev/neta')
-rw-r--r--sys/dev/neta/if_mvneta.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/sys/dev/neta/if_mvneta.c b/sys/dev/neta/if_mvneta.c
index 88926331f143..fbf7ade862c4 100644
--- a/sys/dev/neta/if_mvneta.c
+++ b/sys/dev/neta/if_mvneta.c
@@ -3479,10 +3479,10 @@ sysctl_mvneta_init(struct mvneta_softc *sc)
children = SYSCTL_CHILDREN(device_get_sysctl_tree(sc->dev));
tree = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "rx",
- CTLFLAG_RD, 0, "NETA RX");
+ CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "NETA RX");
rxchildren = SYSCTL_CHILDREN(tree);
tree = SYSCTL_ADD_NODE(ctx, children, OID_AUTO, "mib",
- CTLFLAG_RD, 0, "NETA MIB");
+ CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "NETA MIB");
mchildren = SYSCTL_CHILDREN(tree);
@@ -3502,8 +3502,9 @@ sysctl_mvneta_init(struct mvneta_softc *sc)
mib_arg->index = i;
SYSCTL_ADD_PROC(ctx, mchildren, OID_AUTO,
mvneta_mib_list[i].sysctl_name,
- CTLTYPE_U64|CTLFLAG_RD, (void *)mib_arg, 0,
- sysctl_read_mib, "I", mvneta_mib_list[i].desc);
+ CTLTYPE_U64 | CTLFLAG_RD | CTLFLAG_NEEDGIANT,
+ (void *)mib_arg, 0, sysctl_read_mib, "I",
+ mvneta_mib_list[i].desc);
}
SYSCTL_ADD_UQUAD(ctx, mchildren, OID_AUTO, "rx_discard",
CTLFLAG_RD, &sc->counter_pdfc, "Port Rx Discard Frame Counter");
@@ -3513,8 +3514,8 @@ sysctl_mvneta_init(struct mvneta_softc *sc)
CTLFLAG_RD, &sc->counter_watchdog, 0, "TX Watchdog Counter");
SYSCTL_ADD_PROC(ctx, mchildren, OID_AUTO, "reset",
- CTLTYPE_INT|CTLFLAG_RW, (void *)sc, 0,
- sysctl_clear_mib, "I", "Reset MIB counters");
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
+ (void *)sc, 0, sysctl_clear_mib, "I", "Reset MIB counters");
for (q = 0; q < MVNETA_RX_QNUM_MAX; q++) {
rxarg = &sc->sysctl_rx_queue[q];
@@ -3525,13 +3526,13 @@ sysctl_mvneta_init(struct mvneta_softc *sc)
/* hw.mvneta.mvneta[unit].rx.[queue] */
tree = SYSCTL_ADD_NODE(ctx, rxchildren, OID_AUTO,
- sysctl_queue_names[q], CTLFLAG_RD, 0,
+ sysctl_queue_names[q], CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
sysctl_queue_descrs[q]);
qchildren = SYSCTL_CHILDREN(tree);
/* hw.mvneta.mvneta[unit].rx.[queue].threshold_timer_us */
SYSCTL_ADD_PROC(ctx, qchildren, OID_AUTO, "threshold_timer_us",
- CTLTYPE_UINT | CTLFLAG_RW, rxarg, 0,
+ CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, rxarg, 0,
sysctl_set_queue_rxthtime, "I",
"interrupt coalescing threshold timer [us]");
}