svn commit: r341213 - head/sys/dev/sfxge/common
Andrew Rybchenko
arybchik at FreeBSD.org
Thu Nov 29 06:47:26 UTC 2018
Author: arybchik
Date: Thu Nov 29 06:47:06 2018
New Revision: 341213
URL: https://svnweb.freebsd.org/changeset/base/341213
Log:
sfxge(4): fix PreFAST warnings because of unused return
Submitted by: Martin Harvey <mharvey at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D18244
Modified:
head/sys/dev/sfxge/common/ef10_filter.c
head/sys/dev/sfxge/common/ef10_mac.c
head/sys/dev/sfxge/common/ef10_nic.c
head/sys/dev/sfxge/common/ef10_nvram.c
head/sys/dev/sfxge/common/ef10_tx.c
head/sys/dev/sfxge/common/efx_port.c
Modified: head/sys/dev/sfxge/common/ef10_filter.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_filter.c Thu Nov 29 06:46:55 2018 (r341212)
+++ head/sys/dev/sfxge/common/ef10_filter.c Thu Nov 29 06:47:06 2018 (r341213)
@@ -1171,12 +1171,15 @@ ef10_filter_insert_unicast(
efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
filter_flags,
eftp->eft_default_rxq);
- efx_filter_spec_set_eth_local(&spec, EFX_FILTER_SPEC_VID_UNSPEC, addr);
+ rc = efx_filter_spec_set_eth_local(&spec, EFX_FILTER_SPEC_VID_UNSPEC,
+ addr);
+ if (rc != 0)
+ goto fail1;
rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
&eftp->eft_unicst_filter_indexes[eftp->eft_unicst_filter_count]);
if (rc != 0)
- goto fail1;
+ goto fail2;
eftp->eft_unicst_filter_count++;
EFSYS_ASSERT(eftp->eft_unicst_filter_count <=
@@ -1184,6 +1187,8 @@ ef10_filter_insert_unicast(
return (0);
+fail2:
+ EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
@@ -1202,11 +1207,13 @@ ef10_filter_insert_all_unicast(
efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
filter_flags,
eftp->eft_default_rxq);
- efx_filter_spec_set_uc_def(&spec);
+ rc = efx_filter_spec_set_uc_def(&spec);
+ if (rc != 0)
+ goto fail1;
rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
&eftp->eft_unicst_filter_indexes[eftp->eft_unicst_filter_count]);
if (rc != 0)
- goto fail1;
+ goto fail2;
eftp->eft_unicst_filter_count++;
EFSYS_ASSERT(eftp->eft_unicst_filter_count <=
@@ -1214,6 +1221,8 @@ ef10_filter_insert_all_unicast(
return (0);
+fail2:
+ EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
@@ -1255,9 +1264,21 @@ ef10_filter_insert_multicast_list(
filter_flags,
eftp->eft_default_rxq);
- efx_filter_spec_set_eth_local(&spec,
+ rc = efx_filter_spec_set_eth_local(&spec,
EFX_FILTER_SPEC_VID_UNSPEC,
&addrs[i * EFX_MAC_ADDR_LEN]);
+ if (rc != 0) {
+ if (rollback == B_TRUE) {
+ /* Only stop upon failure if told to rollback */
+ goto rollback;
+ } else {
+ /*
+ * Don't try to add a filter with a corrupt
+ * specification.
+ */
+ continue;
+ }
+ }
rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
&filter_index);
@@ -1280,8 +1301,12 @@ ef10_filter_insert_multicast_list(
eftp->eft_default_rxq);
EFX_MAC_BROADCAST_ADDR_SET(addr);
- efx_filter_spec_set_eth_local(&spec, EFX_FILTER_SPEC_VID_UNSPEC,
- addr);
+ rc = efx_filter_spec_set_eth_local(&spec,
+ EFX_FILTER_SPEC_VID_UNSPEC, addr);
+ if ((rc != 0) && (rollback == B_TRUE)) {
+ /* Only stop upon failure if told to rollback */
+ goto rollback;
+ }
rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
&filter_index);
@@ -1329,12 +1354,14 @@ ef10_filter_insert_all_multicast(
efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
filter_flags,
eftp->eft_default_rxq);
- efx_filter_spec_set_mc_def(&spec);
+ rc = efx_filter_spec_set_mc_def(&spec);
+ if (rc != 0)
+ goto fail1;
rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
&eftp->eft_mulcst_filter_indexes[0]);
if (rc != 0)
- goto fail1;
+ goto fail2;
eftp->eft_mulcst_filter_count = 1;
eftp->eft_using_all_mulcst = B_TRUE;
@@ -1345,6 +1372,8 @@ ef10_filter_insert_all_multicast(
return (0);
+fail2:
+ EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
Modified: head/sys/dev/sfxge/common/ef10_mac.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_mac.c Thu Nov 29 06:46:55 2018 (r341212)
+++ head/sys/dev/sfxge/common/ef10_mac.c Thu Nov 29 06:47:06 2018 (r341213)
@@ -439,7 +439,7 @@ ef10_mac_filter_default_rxq_clear(
ef10_filter_default_rxq_clear(enp);
- efx_filter_reconfigure(enp, epp->ep_mac_addr,
+ (void) efx_filter_reconfigure(enp, epp->ep_mac_addr,
epp->ep_all_unicst, epp->ep_mulcst,
epp->ep_all_mulcst, epp->ep_brdcst,
epp->ep_mulcst_addr_list,
Modified: head/sys/dev/sfxge/common/ef10_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_nic.c Thu Nov 29 06:46:55 2018 (r341212)
+++ head/sys/dev/sfxge/common/ef10_nic.c Thu Nov 29 06:47:06 2018 (r341213)
@@ -833,7 +833,7 @@ fail1:
for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
- efx_mcdi_free_piobuf(enp, *handlep);
+ (void) efx_mcdi_free_piobuf(enp, *handlep);
*handlep = EFX_PIOBUF_HANDLE_INVALID;
}
enp->en_arch.ef10.ena_piobuf_count = 0;
@@ -850,7 +850,7 @@ ef10_nic_free_piobufs(
for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
- efx_mcdi_free_piobuf(enp, *handlep);
+ (void) efx_mcdi_free_piobuf(enp, *handlep);
*handlep = EFX_PIOBUF_HANDLE_INVALID;
}
enp->en_arch.ef10.ena_piobuf_count = 0;
Modified: head/sys/dev/sfxge/common/ef10_nvram.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_nvram.c Thu Nov 29 06:46:55 2018 (r341212)
+++ head/sys/dev/sfxge/common/ef10_nvram.c Thu Nov 29 06:47:06 2018 (r341213)
@@ -1835,7 +1835,7 @@ ef10_nvram_partn_write_segment_tlv(
goto fail7;
/* Unlock the partition */
- ef10_nvram_partn_unlock(enp, partn, NULL);
+ (void) ef10_nvram_partn_unlock(enp, partn, NULL);
EFSYS_KMEM_FREE(enp->en_esip, partn_size, partn_data);
@@ -1850,7 +1850,7 @@ fail5:
fail4:
EFSYS_PROBE(fail4);
- ef10_nvram_partn_unlock(enp, partn, NULL);
+ (void) ef10_nvram_partn_unlock(enp, partn, NULL);
fail3:
EFSYS_PROBE(fail3);
Modified: head/sys/dev/sfxge/common/ef10_tx.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_tx.c Thu Nov 29 06:46:55 2018 (r341212)
+++ head/sys/dev/sfxge/common/ef10_tx.c Thu Nov 29 06:47:06 2018 (r341213)
@@ -305,7 +305,7 @@ ef10_tx_qpio_enable(
fail3:
EFSYS_PROBE(fail3);
- ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
+ (void) ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
fail2:
EFSYS_PROBE(fail2);
etp->et_pio_size = 0;
@@ -323,10 +323,12 @@ ef10_tx_qpio_disable(
if (etp->et_pio_size != 0) {
/* Unlink the piobuf from this TXQ */
- ef10_nic_pio_unlink(enp, etp->et_index);
+ if (ef10_nic_pio_unlink(enp, etp->et_index) != 0)
+ return;
/* Free the sub-allocated PIO block */
- ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
+ (void) ef10_nic_pio_free(enp, etp->et_pio_bufnum,
+ etp->et_pio_blknum);
etp->et_pio_size = 0;
etp->et_pio_write_offset = 0;
}
Modified: head/sys/dev/sfxge/common/efx_port.c
==============================================================================
--- head/sys/dev/sfxge/common/efx_port.c Thu Nov 29 06:46:55 2018 (r341212)
+++ head/sys/dev/sfxge/common/efx_port.c Thu Nov 29 06:47:06 2018 (r341213)
@@ -66,7 +66,7 @@ efx_port_init(
epp->ep_emop->emo_reconfigure(enp);
/* Pick up current phy capababilities */
- efx_port_poll(enp, NULL);
+ (void) efx_port_poll(enp, NULL);
/*
* Turn on the PHY if available, otherwise reset it, and
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