From: Andrew Rybchenko <arybchenko@solarflare.com>
To: <dev@dpdk.org>
Cc: Gautam Dawar <gdawar@solarflare.com>, <stable@dpdk.org>
Subject: [dpdk-dev] [PATCH 23/37] net/sfc/base: fix out of bounds read when dereferencing sdup
Date: Mon, 10 Sep 2018 10:33:22 +0100 [thread overview]
Message-ID: <1536572016-18134-24-git-send-email-arybchenko@solarflare.com> (raw)
In-Reply-To: <1536572016-18134-1-git-send-email-arybchenko@solarflare.com>
From: Gautam Dawar <gdawar@solarflare.com>
Introduce and use macro to make sure that MCDI buffers allocated
on stack are rounded up properly.
Fixes: 6f619653b9b1 ("net/sfc/base: import MCDI implementation")
Fixes: f7dc06bf35f2 ("net/sfc/base: import 5xxx/6xxx family support")
Fixes: e7cd430c864f ("net/sfc/base: import SFN7xxx family support")
Fixes: 1dae25112a54 ("net/sfc/base: import built-in selftest")
Fixes: 0a7864349106 ("net/sfc/base: import PHY statistics")
Fixes: 8c7c723dfe7c ("net/sfc/base: import MAC statistics")
Fixes: 5935cd8c47d3 ("net/sfc/base: import RSS support")
Fixes: 9ee64bd404fc ("net/sfc/base: import loopback control")
Fixes: dfb3b1ce15f6 ("net/sfc/base: import monitors access via MCDI")
Fixes: d96a34d165b1 ("net/sfc/base: import NVRAM support")
Fixes: 05fce2ce8451 ("net/sfc/base: import libefx licensing")
Fixes: ba6afee9a81e ("net/sfc/base: add advanced function to extract FW version")
Fixes: c7815c1d1f20 ("net/sfc/base: use proper MCDI command for encap filters")
Fixes: 17551f6dffcc ("net/sfc/base: add API to control UDP tunnel ports")
Fixes: eff9b666eae5 ("net/sfc/base: move RxDP config get to EF10 NIC code")
Fixes: 4aab7f07a645 ("net/sfc/base: refactor EF10 get datapath capabilities")
Fixes: 480a13044b8b ("net/sfc/base: support FW subvariant choice")
Fixes: 6f60cc4a78b6 ("net/sfc/base: support equal stride super-buffer Rx mode")
Fixes: 9a733758c046 ("net/sfc/base: support MARK and FLAG actions in filters")
Cc: stable@dpdk.org
Signed-off-by: Gautam Dawar <gdawar@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_ev.c | 28 ++++-----
drivers/net/sfc/base/ef10_filter.c | 15 ++---
drivers/net/sfc/base/ef10_intr.c | 5 +-
drivers/net/sfc/base/ef10_mac.c | 20 +++----
drivers/net/sfc/base/ef10_nic.c | 93 ++++++++++++------------------
drivers/net/sfc/base/ef10_phy.c | 19 +++---
drivers/net/sfc/base/ef10_rx.c | 35 +++++------
drivers/net/sfc/base/ef10_tx.c | 10 ++--
drivers/net/sfc/base/efx_lic.c | 39 +++++--------
drivers/net/sfc/base/efx_mcdi.c | 82 +++++++++++---------------
drivers/net/sfc/base/efx_mcdi.h | 11 ++++
drivers/net/sfc/base/efx_nic.c | 5 +-
drivers/net/sfc/base/efx_nvram.c | 40 +++++--------
drivers/net/sfc/base/efx_tunnel.c | 6 +-
drivers/net/sfc/base/mcdi_mon.c | 17 +++---
drivers/net/sfc/base/siena_mac.c | 9 ++-
drivers/net/sfc/base/siena_nic.c | 5 +-
drivers/net/sfc/base/siena_nvram.c | 5 +-
drivers/net/sfc/base/siena_phy.c | 28 ++++-----
19 files changed, 199 insertions(+), 273 deletions(-)
diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
index 7f89a7bf0..287550605 100644
--- a/drivers/net/sfc/base/ef10_ev.c
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -73,11 +73,10 @@ efx_mcdi_set_evq_tmr(
__in uint32_t timer_ns)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_EVQ_TMR_IN_LEN,
- MC_CMD_SET_EVQ_TMR_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_EVQ_TMR_IN_LEN,
+ MC_CMD_SET_EVQ_TMR_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_EVQ_TMR;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_EVQ_TMR_IN_LEN;
@@ -123,9 +122,9 @@ efx_mcdi_init_evq(
__in boolean_t low_latency)
{
efx_mcdi_req_t req;
- uint8_t payload[
- MAX(MC_CMD_INIT_EVQ_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
- MC_CMD_INIT_EVQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_INIT_EVQ_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
+ MC_CMD_INIT_EVQ_OUT_LEN);
efx_qword_t *dma_addr;
uint64_t addr;
int npages;
@@ -140,7 +139,6 @@ efx_mcdi_init_evq(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_EVQ_IN_LEN(npages);
@@ -260,9 +258,9 @@ efx_mcdi_init_evq_v2(
__in uint32_t flags)
{
efx_mcdi_req_t req;
- uint8_t payload[
- MAX(MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
- MC_CMD_INIT_EVQ_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
+ MC_CMD_INIT_EVQ_V2_OUT_LEN);
boolean_t interrupting;
unsigned int evq_type;
efx_qword_t *dma_addr;
@@ -277,7 +275,6 @@ efx_mcdi_init_evq_v2(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_EVQ_V2_IN_LEN(npages);
@@ -384,11 +381,10 @@ efx_mcdi_fini_evq(
__in uint32_t instance)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FINI_EVQ_IN_LEN,
- MC_CMD_FINI_EVQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FINI_EVQ_IN_LEN,
+ MC_CMD_FINI_EVQ_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FINI_EVQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FINI_EVQ_IN_LEN;
@@ -603,8 +599,8 @@ efx_mcdi_driver_event(
__in efx_qword_t data)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_DRIVER_EVENT_IN_LEN,
- MC_CMD_DRIVER_EVENT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_DRIVER_EVENT_IN_LEN,
+ MC_CMD_DRIVER_EVENT_OUT_LEN);
efx_rc_t rc;
req.emr_cmd = MC_CMD_DRIVER_EVENT;
diff --git a/drivers/net/sfc/base/ef10_filter.c b/drivers/net/sfc/base/ef10_filter.c
index a4d97f99c..30a4892df 100644
--- a/drivers/net/sfc/base/ef10_filter.c
+++ b/drivers/net/sfc/base/ef10_filter.c
@@ -172,12 +172,11 @@ efx_mcdi_filter_op_add(
__inout ef10_filter_handle_t *handle)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FILTER_OP_V3_IN_LEN,
- MC_CMD_FILTER_OP_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FILTER_OP_V3_IN_LEN,
+ MC_CMD_FILTER_OP_EXT_OUT_LEN);
efx_filter_match_flags_t match_flags;
efx_rc_t rc;
- memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FILTER_OP;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FILTER_OP_V3_IN_LEN;
@@ -376,11 +375,10 @@ efx_mcdi_filter_op_delete(
__inout ef10_filter_handle_t *handle)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FILTER_OP_EXT_IN_LEN,
- MC_CMD_FILTER_OP_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FILTER_OP_EXT_IN_LEN,
+ MC_CMD_FILTER_OP_EXT_OUT_LEN);
efx_rc_t rc;
- memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FILTER_OP;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FILTER_OP_EXT_IN_LEN;
@@ -950,13 +948,12 @@ efx_mcdi_get_parser_disp_info(
__out size_t *list_lengthp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PARSER_DISP_INFO_IN_LEN,
- MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PARSER_DISP_INFO_IN_LEN,
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX);
size_t matches_count;
size_t list_size;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PARSER_DISP_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PARSER_DISP_INFO_IN_LEN;
diff --git a/drivers/net/sfc/base/ef10_intr.c b/drivers/net/sfc/base/ef10_intr.c
index 1ffe266b1..efa157125 100644
--- a/drivers/net/sfc/base/ef10_intr.c
+++ b/drivers/net/sfc/base/ef10_intr.c
@@ -51,8 +51,8 @@ efx_mcdi_trigger_interrupt(
__in unsigned int level)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
- MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
+ MC_CMD_TRIGGER_INTERRUPT_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
@@ -64,7 +64,6 @@ efx_mcdi_trigger_interrupt(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_TRIGGER_INTERRUPT_IN_LEN;
diff --git a/drivers/net/sfc/base/ef10_mac.c b/drivers/net/sfc/base/ef10_mac.c
index c14010732..a4a6d9ec8 100644
--- a/drivers/net/sfc/base/ef10_mac.c
+++ b/drivers/net/sfc/base/ef10_mac.c
@@ -75,11 +75,10 @@ efx_mcdi_vadapter_set_mac(
{
efx_port_t *epp = &(enp->en_port);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_VADAPTOR_SET_MAC_IN_LEN,
- MC_CMD_VADAPTOR_SET_MAC_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VADAPTOR_SET_MAC_IN_LEN,
+ MC_CMD_VADAPTOR_SET_MAC_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_VADAPTOR_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VADAPTOR_SET_MAC_IN_LEN;
@@ -141,11 +140,10 @@ efx_mcdi_mtu_set(
__in uint32_t mtu)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
- MC_CMD_SET_MAC_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_MAC_EXT_IN_LEN,
+ MC_CMD_SET_MAC_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
@@ -178,11 +176,10 @@ efx_mcdi_mtu_get(
__out size_t *mtu)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
- MC_CMD_SET_MAC_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_MAC_EXT_IN_LEN,
+ MC_CMD_SET_MAC_V2_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
@@ -274,11 +271,10 @@ ef10_mac_reconfigure(
{
efx_port_t *epp = &(enp->en_port);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_MAC_IN_LEN,
- MC_CMD_SET_MAC_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_MAC_IN_LEN,
+ MC_CMD_SET_MAC_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_IN_LEN;
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index 9145c389c..332f6ef81 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -20,15 +20,14 @@ efx_mcdi_get_port_assignment(
__out uint32_t *portp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN,
- MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN,
+ MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD ||
enp->en_family == EFX_FAMILY_MEDFORD2);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PORT_ASSIGNMENT;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN;
@@ -67,15 +66,14 @@ efx_mcdi_get_port_modes(
__out_opt uint32_t *default_modep)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PORT_MODES_IN_LEN,
- MC_CMD_GET_PORT_MODES_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PORT_MODES_IN_LEN,
+ MC_CMD_GET_PORT_MODES_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD ||
enp->en_family == EFX_FAMILY_MEDFORD2);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PORT_MODES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PORT_MODES_IN_LEN;
@@ -180,13 +178,12 @@ efx_mcdi_vadaptor_alloc(
__in uint32_t port_id)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_VADAPTOR_ALLOC_IN_LEN,
- MC_CMD_VADAPTOR_ALLOC_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VADAPTOR_ALLOC_IN_LEN,
+ MC_CMD_VADAPTOR_ALLOC_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_vport_id, ==, EVB_PORT_ID_NULL);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_VADAPTOR_ALLOC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VADAPTOR_ALLOC_IN_LEN;
@@ -219,11 +216,10 @@ efx_mcdi_vadaptor_free(
__in uint32_t port_id)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_VADAPTOR_FREE_IN_LEN,
- MC_CMD_VADAPTOR_FREE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VADAPTOR_FREE_IN_LEN,
+ MC_CMD_VADAPTOR_FREE_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_VADAPTOR_FREE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VADAPTOR_FREE_IN_LEN;
@@ -253,15 +249,14 @@ efx_mcdi_get_mac_address_pf(
__out_ecount_opt(6) uint8_t mac_addrp[6])
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_MAC_ADDRESSES_IN_LEN,
- MC_CMD_GET_MAC_ADDRESSES_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_MAC_ADDRESSES_IN_LEN,
+ MC_CMD_GET_MAC_ADDRESSES_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD ||
enp->en_family == EFX_FAMILY_MEDFORD2);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_MAC_ADDRESSES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_MAC_ADDRESSES_IN_LEN;
@@ -312,15 +307,14 @@ efx_mcdi_get_mac_address_vf(
__out_ecount_opt(6) uint8_t mac_addrp[6])
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN,
- MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN,
+ MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD ||
enp->en_family == EFX_FAMILY_MEDFORD2);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_VPORT_GET_MAC_ADDRESSES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN;
@@ -377,15 +371,14 @@ efx_mcdi_get_clock(
__out uint32_t *dpcpu_freqp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_CLOCK_IN_LEN,
- MC_CMD_GET_CLOCK_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_CLOCK_IN_LEN,
+ MC_CMD_GET_CLOCK_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD ||
enp->en_family == EFX_FAMILY_MEDFORD2);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_CLOCK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_CLOCK_IN_LEN;
@@ -435,12 +428,11 @@ efx_mcdi_get_rxdp_config(
__out uint32_t *end_paddingp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_RXDP_CONFIG_IN_LEN,
- MC_CMD_GET_RXDP_CONFIG_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_RXDP_CONFIG_IN_LEN,
+ MC_CMD_GET_RXDP_CONFIG_OUT_LEN);
uint32_t end_padding;
efx_rc_t rc;
- memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_RXDP_CONFIG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_RXDP_CONFIG_IN_LEN;
@@ -495,11 +487,10 @@ efx_mcdi_get_vector_cfg(
__out_opt uint32_t *vf_nvecp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_VECTOR_CFG_IN_LEN,
- MC_CMD_GET_VECTOR_CFG_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_VECTOR_CFG_IN_LEN,
+ MC_CMD_GET_VECTOR_CFG_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_VECTOR_CFG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_VECTOR_CFG_IN_LEN;
@@ -545,8 +536,8 @@ efx_mcdi_alloc_vis(
__out uint32_t *vi_shiftp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_ALLOC_VIS_IN_LEN,
- MC_CMD_ALLOC_VIS_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_ALLOC_VIS_IN_LEN,
+ MC_CMD_ALLOC_VIS_EXT_OUT_LEN);
efx_rc_t rc;
if (vi_countp == NULL) {
@@ -554,7 +545,6 @@ efx_mcdi_alloc_vis(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_ALLOC_VIS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_ALLOC_VIS_IN_LEN;
@@ -637,8 +627,8 @@ efx_mcdi_alloc_piobuf(
__out efx_piobuf_handle_t *handlep)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_ALLOC_PIOBUF_IN_LEN,
- MC_CMD_ALLOC_PIOBUF_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_ALLOC_PIOBUF_IN_LEN,
+ MC_CMD_ALLOC_PIOBUF_OUT_LEN);
efx_rc_t rc;
if (handlep == NULL) {
@@ -646,7 +636,6 @@ efx_mcdi_alloc_piobuf(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_ALLOC_PIOBUF;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_ALLOC_PIOBUF_IN_LEN;
@@ -685,11 +674,10 @@ efx_mcdi_free_piobuf(
__in efx_piobuf_handle_t handle)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FREE_PIOBUF_IN_LEN,
- MC_CMD_FREE_PIOBUF_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FREE_PIOBUF_IN_LEN,
+ MC_CMD_FREE_PIOBUF_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FREE_PIOBUF;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FREE_PIOBUF_IN_LEN;
@@ -720,11 +708,10 @@ efx_mcdi_link_piobuf(
__in efx_piobuf_handle_t handle)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_LINK_PIOBUF_IN_LEN,
- MC_CMD_LINK_PIOBUF_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LINK_PIOBUF_IN_LEN,
+ MC_CMD_LINK_PIOBUF_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LINK_PIOBUF;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LINK_PIOBUF_IN_LEN;
@@ -755,11 +742,10 @@ efx_mcdi_unlink_piobuf(
__in uint32_t vi_index)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_UNLINK_PIOBUF_IN_LEN,
- MC_CMD_UNLINK_PIOBUF_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_UNLINK_PIOBUF_IN_LEN,
+ MC_CMD_UNLINK_PIOBUF_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_UNLINK_PIOBUF;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_UNLINK_PIOBUF_IN_LEN;
@@ -957,11 +943,10 @@ ef10_mcdi_get_pf_count(
__out uint32_t *pf_countp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PF_COUNT_IN_LEN,
- MC_CMD_GET_PF_COUNT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PF_COUNT_IN_LEN,
+ MC_CMD_GET_PF_COUNT_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PF_COUNT;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PF_COUNT_IN_LEN;
@@ -1001,15 +986,14 @@ ef10_get_datapath_caps(
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
- MC_CMD_GET_CAPABILITIES_V5_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_CAPABILITIES_IN_LEN,
+ MC_CMD_GET_CAPABILITIES_V5_OUT_LEN);
efx_rc_t rc;
if ((rc = ef10_mcdi_get_pf_count(enp, &encp->enc_hw_pf_count)) != 0)
goto fail1;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_CAPABILITIES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_CAPABILITIES_IN_LEN;
@@ -2046,8 +2030,8 @@ ef10_nic_reset(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_ENTITY_RESET_IN_LEN,
- MC_CMD_ENTITY_RESET_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_ENTITY_RESET_IN_LEN,
+ MC_CMD_ENTITY_RESET_OUT_LEN);
efx_rc_t rc;
/* ef10_nic_reset() is called to recover from BADASSERT failures. */
@@ -2056,7 +2040,6 @@ ef10_nic_reset(
if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
goto fail2;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_ENTITY_RESET;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_ENTITY_RESET_IN_LEN;
@@ -2393,11 +2376,10 @@ efx_mcdi_get_nic_global(
__out uint32_t *valuep)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_NIC_GLOBAL_IN_LEN,
- MC_CMD_GET_NIC_GLOBAL_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_NIC_GLOBAL_IN_LEN,
+ MC_CMD_GET_NIC_GLOBAL_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_NIC_GLOBAL;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_NIC_GLOBAL_IN_LEN;
@@ -2437,10 +2419,9 @@ efx_mcdi_set_nic_global(
__in uint32_t value)
{
efx_mcdi_req_t req;
- uint8_t payload[MC_CMD_SET_NIC_GLOBAL_IN_LEN];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_NIC_GLOBAL_IN_LEN, 0);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_NIC_GLOBAL;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_NIC_GLOBAL_IN_LEN;
diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c
index e9c7b40e4..a1f59ff1c 100644
--- a/drivers/net/sfc/base/ef10_phy.c
+++ b/drivers/net/sfc/base/ef10_phy.c
@@ -242,11 +242,10 @@ ef10_phy_get_link(
__out ef10_link_state_t *elsp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN,
- MC_CMD_GET_LINK_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LINK_IN_LEN,
+ MC_CMD_GET_LINK_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_LINK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_LINK_IN_LEN;
@@ -301,8 +300,8 @@ ef10_phy_reconfigure(
{
efx_port_t *epp = &(enp->en_port);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_LINK_IN_LEN,
- MC_CMD_SET_LINK_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SET_LINK_IN_LEN,
+ MC_CMD_SET_LINK_OUT_LEN);
uint32_t cap_mask;
#if EFSYS_OPT_PHY_LED_CONTROL
unsigned int led_mode;
@@ -316,7 +315,6 @@ ef10_phy_reconfigure(
if (supported == B_FALSE)
goto out;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_LINK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_LINK_IN_LEN;
@@ -464,12 +462,11 @@ ef10_phy_verify(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
- MC_CMD_GET_PHY_STATE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_STATE_IN_LEN,
+ MC_CMD_GET_PHY_STATE_OUT_LEN);
uint32_t state;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PHY_STATE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
@@ -587,7 +584,8 @@ ef10_bist_poll(
* MCDI_CTL_SDU_LEN_MAX_V1 is large enough cover all BIST results,
* whilst not wasting stack.
*/
- uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN, MCDI_CTL_SDU_LEN_MAX_V1)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_POLL_BIST_IN_LEN,
+ MCDI_CTL_SDU_LEN_MAX_V1);
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
uint32_t value_mask = 0;
@@ -605,7 +603,6 @@ ef10_bist_poll(
_NOTE(ARGUNUSED(type))
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_POLL_BIST;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
index 313a36918..17678b517 100644
--- a/drivers/net/sfc/base/ef10_rx.c
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -29,8 +29,8 @@ efx_mcdi_init_rxq(
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_INIT_RXQ_V3_IN_LEN,
- MC_CMD_INIT_RXQ_V3_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_INIT_RXQ_V3_IN_LEN,
+ MC_CMD_INIT_RXQ_V3_OUT_LEN);
int npages = EFX_RXQ_NBUFS(ndescs);
int i;
efx_qword_t *dma_addr;
@@ -73,7 +73,6 @@ efx_mcdi_init_rxq(
want_outer_classes = B_FALSE;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_RXQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_RXQ_V3_IN_LEN;
@@ -146,11 +145,10 @@ efx_mcdi_fini_rxq(
__in uint32_t instance)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FINI_RXQ_IN_LEN,
- MC_CMD_FINI_RXQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FINI_RXQ_IN_LEN,
+ MC_CMD_FINI_RXQ_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FINI_RXQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FINI_RXQ_IN_LEN;
@@ -188,8 +186,8 @@ efx_mcdi_rss_context_alloc(
__out uint32_t *rss_contextp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN,
- MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN,
+ MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN);
uint32_t rss_context;
uint32_t context_type;
efx_rc_t rc;
@@ -211,7 +209,6 @@ efx_mcdi_rss_context_alloc(
goto fail2;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_RSS_CONTEXT_ALLOC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN;
@@ -274,8 +271,8 @@ efx_mcdi_rss_context_free(
__in uint32_t rss_context)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_FREE_IN_LEN,
- MC_CMD_RSS_CONTEXT_FREE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_RSS_CONTEXT_FREE_IN_LEN,
+ MC_CMD_RSS_CONTEXT_FREE_OUT_LEN);
efx_rc_t rc;
if (rss_context == EF10_RSS_CONTEXT_INVALID) {
@@ -283,7 +280,6 @@ efx_mcdi_rss_context_free(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_RSS_CONTEXT_FREE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_RSS_CONTEXT_FREE_IN_LEN;
@@ -324,8 +320,8 @@ efx_mcdi_rss_context_set_flags(
efx_rx_hash_type_t type_ipv6_tcp;
efx_rx_hash_type_t modes;
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
- MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
+ MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN);
efx_rc_t rc;
EFX_STATIC_ASSERT(EFX_RX_CLASS_IPV4_TCP_LBN ==
@@ -350,7 +346,6 @@ efx_mcdi_rss_context_set_flags(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_FLAGS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN;
@@ -439,8 +434,8 @@ efx_mcdi_rss_context_set_key(
__in size_t n)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN,
- MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN,
+ MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN);
efx_rc_t rc;
if (rss_context == EF10_RSS_CONTEXT_INVALID) {
@@ -448,7 +443,6 @@ efx_mcdi_rss_context_set_key(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_KEY;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN;
@@ -496,8 +490,8 @@ efx_mcdi_rss_context_set_table(
__in size_t n)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN,
- MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN,
+ MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN);
uint8_t *req_table;
int i, rc;
@@ -506,7 +500,6 @@ efx_mcdi_rss_context_set_table(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_TABLE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN;
diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c
index 4d77d76d7..5f3df42b9 100644
--- a/drivers/net/sfc/base/ef10_tx.c
+++ b/drivers/net/sfc/base/ef10_tx.c
@@ -31,8 +31,8 @@ efx_mcdi_init_txq(
__in efsys_mem_t *esmp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_INIT_TXQ_IN_LEN(EFX_TXQ_MAX_BUFS),
- MC_CMD_INIT_TXQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_INIT_TXQ_IN_LEN(EFX_TXQ_MAX_BUFS),
+ MC_CMD_INIT_TXQ_OUT_LEN);
efx_qword_t *dma_addr;
uint64_t addr;
int npages;
@@ -53,7 +53,6 @@ efx_mcdi_init_txq(
goto fail2;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_INIT_TXQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_INIT_TXQ_IN_LEN(npages);
@@ -120,11 +119,10 @@ efx_mcdi_fini_txq(
__in uint32_t instance)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FINI_TXQ_IN_LEN,
- MC_CMD_FINI_TXQ_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FINI_TXQ_IN_LEN,
+ MC_CMD_FINI_TXQ_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FINI_TXQ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FINI_TXQ_IN_LEN;
diff --git a/drivers/net/sfc/base/efx_lic.c b/drivers/net/sfc/base/efx_lic.c
index 2b06e2d1e..2a6da2647 100644
--- a/drivers/net/sfc/base/efx_lic.c
+++ b/drivers/net/sfc/base/efx_lic.c
@@ -301,12 +301,11 @@ efx_mcdi_fc_license_update_license(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MC_CMD_FC_IN_LICENSE_LEN];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FC_IN_LICENSE_LEN, 0);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FC_IN_LICENSE_LEN;
@@ -347,13 +346,12 @@ efx_mcdi_fc_license_get_key_stats(
__out efx_key_stats_t *eksp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_FC_IN_LICENSE_LEN,
- MC_CMD_FC_OUT_LICENSE_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FC_IN_LICENSE_LEN,
+ MC_CMD_FC_OUT_LICENSE_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_FC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_FC_IN_LICENSE_LEN;
@@ -663,8 +661,8 @@ efx_mcdi_licensed_app_state(
__out boolean_t *licensedp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_LICENSED_APP_STATE_IN_LEN,
- MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LICENSED_APP_STATE_IN_LEN,
+ MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN);
uint32_t app_state;
efx_rc_t rc;
@@ -676,7 +674,6 @@ efx_mcdi_licensed_app_state(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_LICENSED_APP_STATE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_LICENSED_APP_STATE_IN_LEN;
@@ -722,12 +719,11 @@ efx_mcdi_licensing_update_licenses(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MC_CMD_LICENSING_IN_LEN];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LICENSING_IN_LEN, 0);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LICENSING;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LICENSING_IN_LEN;
@@ -765,13 +761,12 @@ efx_mcdi_licensing_get_key_stats(
__out efx_key_stats_t *eksp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_LICENSING_IN_LEN,
- MC_CMD_LICENSING_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LICENSING_IN_LEN,
+ MC_CMD_LICENSING_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LICENSING;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LICENSING_IN_LEN;
@@ -829,13 +824,12 @@ efx_mcdi_licensing_v3_update_licenses(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MC_CMD_LICENSING_V3_IN_LEN];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LICENSING_V3_IN_LEN, 0);
efx_rc_t rc;
EFSYS_ASSERT((enp->en_family == EFX_FAMILY_MEDFORD) ||
(enp->en_family == EFX_FAMILY_MEDFORD2));
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LICENSING_V3;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LICENSING_V3_IN_LEN;
@@ -866,14 +860,13 @@ efx_mcdi_licensing_v3_report_license(
__out efx_key_stats_t *eksp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_LICENSING_V3_IN_LEN,
- MC_CMD_LICENSING_V3_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LICENSING_V3_IN_LEN,
+ MC_CMD_LICENSING_V3_OUT_LEN);
efx_rc_t rc;
EFSYS_ASSERT((enp->en_family == EFX_FAMILY_MEDFORD) ||
(enp->en_family == EFX_FAMILY_MEDFORD2));
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LICENSING_V3;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LICENSING_V3_IN_LEN;
@@ -930,15 +923,14 @@ efx_mcdi_licensing_v3_app_state(
__out boolean_t *licensedp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN,
- MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN,
+ MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN);
uint32_t app_state;
efx_rc_t rc;
EFSYS_ASSERT((enp->en_family == EFX_FAMILY_MEDFORD) ||
(enp->en_family == EFX_FAMILY_MEDFORD2));
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_LICENSED_V3_APP_STATE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN;
@@ -990,8 +982,8 @@ efx_mcdi_licensing_v3_get_id(
uint8_t *bufferp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_LICENSING_GET_ID_V3_IN_LEN,
- MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LICENSING_GET_ID_V3_IN_LEN,
+ MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN);
efx_rc_t rc;
req.emr_cmd = MC_CMD_LICENSING_GET_ID_V3;
@@ -1002,7 +994,6 @@ efx_mcdi_licensing_v3_get_id(
req.emr_in_length = MC_CMD_LICENSING_GET_ID_V3_IN_LEN;
req.emr_out_buf = bufferp;
req.emr_out_length = MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN;
- (void) memset(payload, 0, sizeof (payload));
} else {
/* Request full buffer */
req.emr_in_buf = bufferp;
diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c
index d4ebcf265..84d8452e4 100644
--- a/drivers/net/sfc/base/efx_mcdi.c
+++ b/drivers/net/sfc/base/efx_mcdi.c
@@ -900,10 +900,10 @@ efx_mcdi_version(
__out_opt efx_mcdi_boot_t *statusp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MAX(MC_CMD_GET_VERSION_IN_LEN,
- MC_CMD_GET_VERSION_OUT_LEN),
- MAX(MC_CMD_GET_BOOT_STATUS_IN_LEN,
- MC_CMD_GET_BOOT_STATUS_OUT_LEN))];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MAX(MC_CMD_GET_VERSION_IN_LEN, MC_CMD_GET_BOOT_STATUS_IN_LEN),
+ MAX(MC_CMD_GET_VERSION_OUT_LEN,
+ MC_CMD_GET_BOOT_STATUS_OUT_LEN));
efx_word_t *ver_words;
uint16_t version[4];
uint32_t build;
@@ -912,7 +912,6 @@ efx_mcdi_version(
EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_VERSION;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_VERSION_IN_LEN;
@@ -1018,12 +1017,11 @@ efx_mcdi_get_capabilities(
__out_opt uint32_t *tso2ncp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
- MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_CAPABILITIES_IN_LEN,
+ MC_CMD_GET_CAPABILITIES_V2_OUT_LEN);
boolean_t v2_capable;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_CAPABILITIES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_CAPABILITIES_IN_LEN;
@@ -1086,7 +1084,8 @@ efx_mcdi_do_reboot(
__in efx_nic_t *enp,
__in boolean_t after_assertion)
{
- uint8_t payload[MAX(MC_CMD_REBOOT_IN_LEN, MC_CMD_REBOOT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_REBOOT_IN_LEN,
+ MC_CMD_REBOOT_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
@@ -1099,7 +1098,6 @@ efx_mcdi_do_reboot(
*/
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_REBOOT;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_REBOOT_IN_LEN;
@@ -1150,8 +1148,8 @@ efx_mcdi_read_assertion(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_ASSERTS_IN_LEN,
- MC_CMD_GET_ASSERTS_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_ASSERTS_IN_LEN,
+ MC_CMD_GET_ASSERTS_OUT_LEN);
const char *reason;
unsigned int flags;
unsigned int index;
@@ -1252,11 +1250,10 @@ efx_mcdi_drv_attach(
__in boolean_t attach)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_DRV_ATTACH_IN_LEN,
- MC_CMD_DRV_ATTACH_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_DRV_ATTACH_IN_LEN,
+ MC_CMD_DRV_ATTACH_EXT_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_DRV_ATTACH;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_DRV_ATTACH_IN_LEN;
@@ -1311,11 +1308,10 @@ efx_mcdi_get_board_cfg(
{
efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN,
- MC_CMD_GET_BOARD_CFG_OUT_LENMIN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_BOARD_CFG_IN_LEN,
+ MC_CMD_GET_BOARD_CFG_OUT_LENMIN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_BOARD_CFG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN;
@@ -1391,11 +1387,10 @@ efx_mcdi_get_resource_limits(
__out_opt uint32_t *ntxqp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_RESOURCE_LIMITS_IN_LEN,
- MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_RESOURCE_LIMITS_IN_LEN,
+ MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_RESOURCE_LIMITS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_RESOURCE_LIMITS_IN_LEN;
@@ -1438,8 +1433,8 @@ efx_mcdi_get_phy_cfg(
efx_port_t *epp = &(enp->en_port);
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PHY_CFG_IN_LEN,
- MC_CMD_GET_PHY_CFG_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_CFG_IN_LEN,
+ MC_CMD_GET_PHY_CFG_OUT_LEN);
#if EFSYS_OPT_NAMES
const char *namep;
size_t namelen;
@@ -1447,7 +1442,6 @@ efx_mcdi_get_phy_cfg(
uint32_t phy_media_type;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PHY_CFG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PHY_CFG_IN_LEN;
@@ -1686,11 +1680,10 @@ efx_mcdi_bist_start(
__in efx_bist_type_t type)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_START_BIST_IN_LEN,
- MC_CMD_START_BIST_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_START_BIST_IN_LEN,
+ MC_CMD_START_BIST_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_START_BIST;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_START_BIST_IN_LEN;
@@ -1749,11 +1742,10 @@ efx_mcdi_log_ctrl(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_LOG_CTRL_IN_LEN,
- MC_CMD_LOG_CTRL_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LOG_CTRL_IN_LEN,
+ MC_CMD_LOG_CTRL_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LOG_CTRL;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LOG_CTRL_IN_LEN;
@@ -1798,8 +1790,8 @@ efx_mcdi_mac_stats(
__in uint16_t period_ms)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_MAC_STATS_IN_LEN,
- MC_CMD_MAC_STATS_V2_OUT_DMA_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_MAC_STATS_IN_LEN,
+ MC_CMD_MAC_STATS_V2_OUT_DMA_LEN);
int clear = (action == EFX_STATS_CLEAR);
int upload = (action == EFX_STATS_UPLOAD);
int enable = (action == EFX_STATS_ENABLE_NOEVENTS);
@@ -1807,7 +1799,6 @@ efx_mcdi_mac_stats(
int disable = (action == EFX_STATS_DISABLE);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_MAC_STATS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_MAC_STATS_IN_LEN;
@@ -1979,11 +1970,10 @@ efx_mcdi_get_function_info(
__out_opt uint32_t *vfp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_FUNCTION_INFO_IN_LEN,
- MC_CMD_GET_FUNCTION_INFO_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_FUNCTION_INFO_IN_LEN,
+ MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_FUNCTION_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_FUNCTION_INFO_IN_LEN;
@@ -2024,11 +2014,10 @@ efx_mcdi_privilege_mask(
__out uint32_t *maskp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_PRIVILEGE_MASK_IN_LEN,
- MC_CMD_PRIVILEGE_MASK_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_PRIVILEGE_MASK_IN_LEN,
+ MC_CMD_PRIVILEGE_MASK_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_PRIVILEGE_MASK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_PRIVILEGE_MASK_IN_LEN;
@@ -2073,11 +2062,10 @@ efx_mcdi_set_workaround(
__out_opt uint32_t *flagsp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_WORKAROUND_IN_LEN,
- MC_CMD_WORKAROUND_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_WORKAROUND_IN_LEN,
+ MC_CMD_WORKAROUND_EXT_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_WORKAROUND;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_WORKAROUND_IN_LEN;
@@ -2117,10 +2105,9 @@ efx_mcdi_get_workarounds(
__out_opt uint32_t *enabledp)
{
efx_mcdi_req_t req;
- uint8_t payload[MC_CMD_GET_WORKAROUNDS_OUT_LEN];
+ EFX_MCDI_DECLARE_BUF(payload, 0, MC_CMD_GET_WORKAROUNDS_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_WORKAROUNDS;
req.emr_in_buf = NULL;
req.emr_in_length = 0;
@@ -2166,14 +2153,13 @@ efx_mcdi_get_phy_media_info(
__out_bcount(len) uint8_t *data)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN,
- MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(
- EFX_PHY_MEDIA_INFO_PAGE_SIZE))];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN,
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(
+ EFX_PHY_MEDIA_INFO_PAGE_SIZE));
efx_rc_t rc;
EFSYS_ASSERT((uint32_t)offset + len <= EFX_PHY_MEDIA_INFO_PAGE_SIZE);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PHY_MEDIA_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN;
diff --git a/drivers/net/sfc/base/efx_mcdi.h b/drivers/net/sfc/base/efx_mcdi.h
index d2cd1e9e1..40072405e 100644
--- a/drivers/net/sfc/base/efx_mcdi.h
+++ b/drivers/net/sfc/base/efx_mcdi.h
@@ -384,6 +384,17 @@ efx_mcdi_phy_module_get_info(
(((mask) & (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv)) == \
(MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv))
+/*
+ * The buffer size must be a multiple of dword to ensure that MCDI works
+ * properly with Siena based boards (which use on-chip buffer). Also, it
+ * should be at minimum the size of two dwords to allow space for extended
+ * error responses if the request/response buffer sizes are smaller.
+ */
+#define EFX_MCDI_DECLARE_BUF(_name, _in_len, _out_len) \
+ uint8_t _name[P2ROUNDUP(MAX(MAX(_in_len, _out_len), \
+ (2 * sizeof (efx_dword_t))), \
+ sizeof (efx_dword_t))] = {0}
+
typedef enum efx_mcdi_feature_id_e {
EFX_MCDI_FEATURE_FW_UPDATE = 0,
EFX_MCDI_FEATURE_LINK_CONTROL,
diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c
index 0e8ed9c2a..c364bffba 100644
--- a/drivers/net/sfc/base/efx_nic.c
+++ b/drivers/net/sfc/base/efx_nic.c
@@ -789,13 +789,12 @@ efx_mcdi_get_loopback_modes(
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_LOOPBACK_MODES_IN_LEN,
- MC_CMD_GET_LOOPBACK_MODES_OUT_V2_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LOOPBACK_MODES_IN_LEN,
+ MC_CMD_GET_LOOPBACK_MODES_OUT_V2_LEN);
efx_qword_t mask;
efx_qword_t modes;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_LOOPBACK_MODES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_LOOPBACK_MODES_IN_LEN;
diff --git a/drivers/net/sfc/base/efx_nvram.c b/drivers/net/sfc/base/efx_nvram.c
index d7b1a6778..5296c59b8 100644
--- a/drivers/net/sfc/base/efx_nvram.c
+++ b/drivers/net/sfc/base/efx_nvram.c
@@ -514,12 +514,11 @@ efx_mcdi_nvram_partitions(
__out unsigned int *npartnp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_PARTITIONS_IN_LEN,
- MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_PARTITIONS_IN_LEN,
+ MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX);
unsigned int npartn;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_PARTITIONS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_PARTITIONS_IN_LEN;
@@ -577,11 +576,10 @@ efx_mcdi_nvram_metadata(
__in size_t size)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_METADATA_IN_LEN,
- MC_CMD_NVRAM_METADATA_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_METADATA_IN_LEN,
+ MC_CMD_NVRAM_METADATA_OUT_LENMAX);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_METADATA;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_METADATA_IN_LEN;
@@ -667,12 +665,11 @@ efx_mcdi_nvram_info(
__out_opt uint32_t *erase_sizep,
__out_opt uint32_t *write_sizep)
{
- uint8_t payload[MAX(MC_CMD_NVRAM_INFO_IN_LEN,
- MC_CMD_NVRAM_INFO_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_INFO_IN_LEN,
+ MC_CMD_NVRAM_INFO_V2_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_INFO_IN_LEN;
@@ -728,12 +725,11 @@ efx_mcdi_nvram_update_start(
__in efx_nic_t *enp,
__in uint32_t partn)
{
- uint8_t payload[MAX(MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN,
- MC_CMD_NVRAM_UPDATE_START_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN,
+ MC_CMD_NVRAM_UPDATE_START_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_UPDATE_START;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN;
@@ -770,8 +766,8 @@ efx_mcdi_nvram_read(
__in uint32_t mode)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_READ_IN_V2_LEN,
- MC_CMD_NVRAM_READ_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_READ_IN_V2_LEN,
+ MC_CMD_NVRAM_READ_OUT_LENMAX);
efx_rc_t rc;
if (size > MC_CMD_NVRAM_READ_OUT_LENMAX) {
@@ -779,7 +775,6 @@ efx_mcdi_nvram_read(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_READ;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_READ_IN_V2_LEN;
@@ -825,11 +820,10 @@ efx_mcdi_nvram_erase(
__in size_t size)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_ERASE_IN_LEN,
- MC_CMD_NVRAM_ERASE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_ERASE_IN_LEN,
+ MC_CMD_NVRAM_ERASE_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_ERASE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_ERASE_IN_LEN;
@@ -939,12 +933,11 @@ efx_mcdi_nvram_update_finish(
{
const efx_nic_cfg_t *encp = &enp->en_nic_cfg;
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN,
- MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN,
+ MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN);
uint32_t verify_result = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_UPDATE_FINISH;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN;
@@ -1010,12 +1003,11 @@ efx_mcdi_nvram_test(
__in uint32_t partn)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_TEST_IN_LEN,
- MC_CMD_NVRAM_TEST_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_TEST_IN_LEN,
+ MC_CMD_NVRAM_TEST_OUT_LEN);
int result;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_TEST;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_TEST_IN_LEN;
diff --git a/drivers/net/sfc/base/efx_tunnel.c b/drivers/net/sfc/base/efx_tunnel.c
index 399fd540b..edb6be028 100644
--- a/drivers/net/sfc/base/efx_tunnel.c
+++ b/drivers/net/sfc/base/efx_tunnel.c
@@ -40,8 +40,9 @@ efx_mcdi_set_tunnel_encap_udp_ports(
__out boolean_t *resetting)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMAX,
- MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMAX,
+ MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_LEN);
efx_word_t flags;
efx_rc_t rc;
unsigned int i;
@@ -52,7 +53,6 @@ efx_mcdi_set_tunnel_encap_udp_ports(
else
entries_num = etcp->etc_udp_entries_num;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS;
req.emr_in_buf = payload;
req.emr_in_length =
diff --git a/drivers/net/sfc/base/mcdi_mon.c b/drivers/net/sfc/base/mcdi_mon.c
index 0e860168a..b53de0d68 100644
--- a/drivers/net/sfc/base/mcdi_mon.c
+++ b/drivers/net/sfc/base/mcdi_mon.c
@@ -191,8 +191,8 @@ efx_mcdi_read_sensors(
__in uint32_t size)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_READ_SENSORS_EXT_IN_LEN,
- MC_CMD_READ_SENSORS_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_READ_SENSORS_EXT_IN_LEN,
+ MC_CMD_READ_SENSORS_EXT_OUT_LEN);
uint32_t addr_lo, addr_hi;
efx_rc_t rc;
@@ -230,8 +230,8 @@ efx_mcdi_sensor_info_npages(
__out uint32_t *npagesp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN,
- MC_CMD_SENSOR_INFO_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SENSOR_INFO_EXT_IN_LEN,
+ MC_CMD_SENSOR_INFO_OUT_LENMAX);
int page;
efx_rc_t rc;
@@ -274,8 +274,8 @@ efx_mcdi_sensor_info(
__in size_t npages)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN,
- MC_CMD_SENSOR_INFO_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SENSOR_INFO_EXT_IN_LEN,
+ MC_CMD_SENSOR_INFO_OUT_LENMAX);
uint32_t page;
efx_rc_t rc;
@@ -343,8 +343,8 @@ efx_mcdi_sensor_info_page(
efx_mon_stat_limits_t *limits)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN,
- MC_CMD_SENSOR_INFO_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_SENSOR_INFO_EXT_IN_LEN,
+ MC_CMD_SENSOR_INFO_OUT_LENMAX);
efx_rc_t rc;
uint32_t mask_copy;
efx_dword_t *maskp;
@@ -356,7 +356,6 @@ efx_mcdi_sensor_info_page(
memset(limits, 0,
((sizeof (*mask_part) * 8) - 1) * sizeof (efx_mon_stat_limits_t));
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SENSOR_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SENSOR_INFO_EXT_IN_LEN;
diff --git a/drivers/net/sfc/base/siena_mac.c b/drivers/net/sfc/base/siena_mac.c
index f8857cdd5..928dfc340 100644
--- a/drivers/net/sfc/base/siena_mac.c
+++ b/drivers/net/sfc/base/siena_mac.c
@@ -68,14 +68,13 @@ siena_mac_reconfigure(
efx_port_t *epp = &(enp->en_port);
efx_oword_t multicast_hash[2];
efx_mcdi_req_t req;
- uint8_t payload[MAX(MAX(MC_CMD_SET_MAC_IN_LEN,
- MC_CMD_SET_MAC_OUT_LEN),
- MAX(MC_CMD_SET_MCAST_HASH_IN_LEN,
- MC_CMD_SET_MCAST_HASH_OUT_LEN))];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MAX(MC_CMD_SET_MAC_IN_LEN, MC_CMD_SET_MCAST_HASH_IN_LEN),
+ MAX(MC_CMD_SET_MAC_OUT_LEN, MC_CMD_SET_MCAST_HASH_OUT_LEN));
+
unsigned int fcntl;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_IN_LEN;
diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c
index 31eef80b9..8a58986e8 100644
--- a/drivers/net/sfc/base/siena_nic.c
+++ b/drivers/net/sfc/base/siena_nic.c
@@ -18,11 +18,10 @@ siena_nic_get_partn_mask(
__out unsigned int *maskp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_NVRAM_TYPES_IN_LEN,
- MC_CMD_NVRAM_TYPES_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_NVRAM_TYPES_IN_LEN,
+ MC_CMD_NVRAM_TYPES_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_NVRAM_TYPES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_NVRAM_TYPES_IN_LEN;
diff --git a/drivers/net/sfc/base/siena_nvram.c b/drivers/net/sfc/base/siena_nvram.c
index 8cdd2df70..b8ea8a757 100644
--- a/drivers/net/sfc/base/siena_nvram.c
+++ b/drivers/net/sfc/base/siena_nvram.c
@@ -418,12 +418,11 @@ siena_nvram_get_subtype(
__out uint32_t *subtypep)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN,
- MC_CMD_GET_BOARD_CFG_OUT_LENMAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_BOARD_CFG_IN_LEN,
+ MC_CMD_GET_BOARD_CFG_OUT_LENMAX);
efx_word_t *fw_list;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_BOARD_CFG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN;
diff --git a/drivers/net/sfc/base/siena_phy.c b/drivers/net/sfc/base/siena_phy.c
index 4b2190d38..7eec9c747 100644
--- a/drivers/net/sfc/base/siena_phy.c
+++ b/drivers/net/sfc/base/siena_phy.c
@@ -169,11 +169,10 @@ siena_phy_get_link(
__out siena_link_state_t *slsp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN,
- MC_CMD_GET_LINK_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_LINK_IN_LEN,
+ MC_CMD_GET_LINK_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_LINK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_LINK_IN_LEN;
@@ -244,10 +243,9 @@ siena_phy_reconfigure(
{
efx_port_t *epp = &(enp->en_port);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MAX(MC_CMD_SET_ID_LED_IN_LEN,
- MC_CMD_SET_ID_LED_OUT_LEN),
- MAX(MC_CMD_SET_LINK_IN_LEN,
- MC_CMD_SET_LINK_OUT_LEN))];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MAX(MC_CMD_SET_ID_LED_IN_LEN, MC_CMD_SET_LINK_IN_LEN),
+ MAX(MC_CMD_SET_ID_LED_OUT_LEN, MC_CMD_SET_LINK_OUT_LEN));
uint32_t cap_mask;
#if EFSYS_OPT_PHY_LED_CONTROL
unsigned int led_mode;
@@ -255,7 +253,6 @@ siena_phy_reconfigure(
unsigned int speed;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_LINK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_LINK_IN_LEN;
@@ -361,12 +358,11 @@ siena_phy_verify(
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
- MC_CMD_GET_PHY_STATE_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_STATE_IN_LEN,
+ MC_CMD_GET_PHY_STATE_OUT_LEN);
uint32_t state;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PHY_STATE;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
@@ -530,8 +526,8 @@ siena_phy_stats_update(
uint32_t vmask = encp->enc_mcdi_phy_stat_mask;
uint64_t smask;
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_PHY_STATS_IN_LEN,
- MC_CMD_PHY_STATS_OUT_DMA_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_PHY_STATS_IN_LEN,
+ MC_CMD_PHY_STATS_OUT_DMA_LEN);
efx_rc_t rc;
if ((esmp == NULL) || (EFSYS_MEM_SIZE(esmp) < EFX_PHY_STATS_SIZE)) {
@@ -539,7 +535,6 @@ siena_phy_stats_update(
goto fail1;
}
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_PHY_STATS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_PHY_STATS_IN_LEN;
@@ -626,14 +621,13 @@ siena_phy_bist_poll(
__in size_t count)
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
- uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN,
- MCDI_CTL_SDU_LEN_MAX)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_POLL_BIST_IN_LEN,
+ MCDI_CTL_SDU_LEN_MAX);
uint32_t value_mask = 0;
efx_mcdi_req_t req;
uint32_t result;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_POLL_BIST;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
--
2.17.1
next prev parent reply other threads:[~2018-09-10 9:33 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-10 9:32 [dpdk-dev] [PATCH 00/37] net/sfc: update base driver Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 01/37] net/sfc/base: fix PreFAST warnings because of unused return Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 02/37] net/sfc/base: fix invalid order of memset arguments Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 03/37] net/sfc/base: fix output buffer SAL annotation Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 04/37] net/sfc/base: highlight that image layout header generated Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 05/37] net/sfc/base: fix erroneous SAL annotation for input buffers Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 06/37] net/sfc/base: properly align on line continuation Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 07/37] net/sfc/base: add space after sizeof Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 08/37] net/sfc/base: fix build failure because of no declaration Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 09/37] net/sfc/base: add more definitions of partitions Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 10/37] net/sfc/base: fix outer IPID field in TSO option descriptors Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 11/37] net/sfc/base: move empty efsys definitions to EFX headers Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 12/37] net/sfc/base: add check for TUNNEL module in NIC reset API Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 13/37] net/sfc/base: refactor monitors support Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 14/37] net/sfc/base: remove probes when a Tx queue is too full Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 15/37] net/sfc/base: add generated description of sensors Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 16/37] net/sfc/base: check size of memory to read sensors data to Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 17/37] net/sfc/base: add API to retrieve sensor limits Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 18/37] net/sfc/base: add buffer editing functions to boot config Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 19/37] net/sfc/base: add accessor for default port mode Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 20/37] net/sfc/base: generalise EF10 NVRAM buffer interface Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 21/37] net/sfc/base: avoid usage of too big arrays on stack Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 22/37] net/sfc/base: add information if TSO workaround is required Andrew Rybchenko
2018-09-10 9:33 ` Andrew Rybchenko [this message]
2018-09-10 9:33 ` [dpdk-dev] [PATCH 24/37] net/sfc/base: add routine to check for hardware presence Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 25/37] net/sfc/base: add API to inform libefx of hardware removal Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 26/37] net/sfc/base: fix ID retrival in v3 licensing Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 27/37] net/sfc/base: prevent access to the NIC config before probe Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 28/37] net/sfc/base: fix name of the argument to store RSS flags Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 29/37] net/sfc/base: fix a typo in unicast filter insertion comment Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 30/37] net/sfc/base: add support to get active FEC type Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 31/37] net/sfc/base: use simpler code to check hash algorithm type Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 32/37] net/sfc/base: check buffer size for hash flags Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 33/37] net/sfc/base: simplify the code to parse RSS hash type Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 34/37] net/sfc/base: improve handling of legacy RSS hash flags Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 35/37] net/sfc/base: modify phy caps to indicate FEC request Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 36/37] net/sfc/base: fix MAC Tx stats for less or equal to 64 bytes Andrew Rybchenko
2018-09-10 9:33 ` [dpdk-dev] [PATCH 37/37] net/sfc/base: add helper API to make Geneve filter spec Andrew Rybchenko
2018-09-21 10:28 ` [dpdk-dev] [PATCH 00/37] net/sfc: update base driver Ferruh Yigit
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