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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c101
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c19
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c4
4 files changed, 49 insertions, 80 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dee13eedde8b..4c9696a3978a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2162,6 +2162,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
struct tx_cmp *txcmp;
cpr->has_more_work = 0;
+ cpr->had_work_done = 1;
while (1) {
int rc;
@@ -2175,7 +2176,6 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
* reading any further.
*/
dma_rmb();
- cpr->had_work_done = 1;
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
@@ -2392,7 +2392,7 @@ static int __bnxt_poll_cqs(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
}
static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi,
- u64 dbr_type, bool all)
+ u64 dbr_type)
{
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
int i;
@@ -2401,7 +2401,7 @@ static void __bnxt_poll_cqs_done(struct bnxt *bp, struct bnxt_napi *bnapi,
struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[i];
struct bnxt_db_info *db;
- if (cpr2 && (all || cpr2->had_work_done)) {
+ if (cpr2 && cpr2->had_work_done) {
db = &cpr2->cp_db;
writeq(db->db_key64 | dbr_type |
RING_CMP(cpr2->cp_raw_cons), db->doorbell);
@@ -2424,22 +2424,16 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
if (cpr->has_more_work) {
cpr->has_more_work = 0;
work_done = __bnxt_poll_cqs(bp, bnapi, budget);
- if (cpr->has_more_work) {
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ, false);
- return work_done;
- }
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL, true);
- if (napi_complete_done(napi, work_done))
- BNXT_DB_NQ_ARM_P5(&cpr->cp_db, cpr->cp_raw_cons);
- return work_done;
}
while (1) {
cons = RING_CMP(raw_cons);
nqcmp = &cpr->nq_desc_ring[CP_RING(cons)][CP_IDX(cons)];
if (!NQ_CMP_VALID(nqcmp, raw_cons)) {
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL,
- false);
+ if (cpr->has_more_work)
+ break;
+
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ_ARMALL);
cpr->cp_raw_cons = raw_cons;
if (napi_complete_done(napi, work_done))
BNXT_DB_NQ_ARM_P5(&cpr->cp_db,
@@ -2459,16 +2453,17 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
cpr2 = cpr->cp_ring_arr[idx];
work_done += __bnxt_poll_work(bp, cpr2,
budget - work_done);
- cpr->has_more_work = cpr2->has_more_work;
+ cpr->has_more_work |= cpr2->has_more_work;
} else {
bnxt_hwrm_handler(bp, (struct tx_cmp *)nqcmp);
}
raw_cons = NEXT_RAW_CMP(raw_cons);
- if (cpr->has_more_work)
- break;
}
- __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ, true);
- cpr->cp_raw_cons = raw_cons;
+ __bnxt_poll_cqs_done(bp, bnapi, DBR_TYPE_CQ);
+ if (raw_cons != cpr->cp_raw_cons) {
+ cpr->cp_raw_cons = raw_cons;
+ BNXT_DB_NQ_P5(&cpr->cp_db, raw_cons);
+ }
return work_done;
}
@@ -4166,6 +4161,7 @@ static int bnxt_hwrm_to_stderr(u32 hwrm_err)
case HWRM_ERR_CODE_NO_BUFFER:
return -ENOMEM;
case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ case HWRM_ERR_CODE_BUSY:
return -EAGAIN;
case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
return -EOPNOTSUPP;
@@ -5065,10 +5061,8 @@ vnic_mru:
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
-static int bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
+static void bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
{
- u32 rc = 0;
-
if (bp->vnic_info[vnic_id].fw_vnic_id != INVALID_HW_RING_ID) {
struct hwrm_vnic_free_input req = {0};
@@ -5076,10 +5070,9 @@ static int bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
req.vnic_id =
cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID;
}
- return rc;
}
static void bnxt_hwrm_vnic_free(struct bnxt *bp)
@@ -5196,14 +5189,13 @@ static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp)
return rc;
}
-static int bnxt_hwrm_ring_grp_free(struct bnxt *bp)
+static void bnxt_hwrm_ring_grp_free(struct bnxt *bp)
{
u16 i;
- u32 rc = 0;
struct hwrm_ring_grp_free_input req = {0};
if (!bp->grp_info || (bp->flags & BNXT_FLAG_CHIP_P5))
- return 0;
+ return;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_FREE, -1, -1);
@@ -5214,12 +5206,10 @@ static int bnxt_hwrm_ring_grp_free(struct bnxt *bp)
req.ring_group_id =
cpu_to_le32(bp->grp_info[i].fw_grp_id);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
}
static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
@@ -5843,8 +5833,7 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
if (bp->hwrm_spec_code < 0x10601)
bp->hw_resc.resv_tx_rings = tx_rings;
- rc = bnxt_hwrm_get_rings(bp);
- return rc;
+ return bnxt_hwrm_get_rings(bp);
}
static int
@@ -5865,8 +5854,7 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
if (rc)
return rc;
- rc = bnxt_hwrm_get_rings(bp);
- return rc;
+ return bnxt_hwrm_get_rings(bp);
}
static int bnxt_hwrm_reserve_rings(struct bnxt *bp, int tx, int rx, int grp,
@@ -6026,7 +6014,6 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
{
struct hwrm_func_vf_cfg_input req = {0};
u32 flags;
- int rc;
if (!BNXT_NEW_RM(bp))
return 0;
@@ -6043,8 +6030,8 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
flags |= FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
req.flags = cpu_to_le32(flags);
- rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message_silent(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -6053,7 +6040,6 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
{
struct hwrm_func_cfg_input req = {0};
u32 flags;
- int rc;
__bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
cp_rings, stats, vnics);
@@ -6071,8 +6057,8 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
}
req.flags = cpu_to_le32(flags);
- rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message_silent(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -6311,16 +6297,16 @@ int bnxt_hwrm_set_coal(struct bnxt *bp)
return rc;
}
-static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
+static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
{
- int rc = 0, i;
struct hwrm_stat_ctx_free_input req = {0};
+ int i;
if (!bp->bnapi)
- return 0;
+ return;
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
- return 0;
+ return;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1);
@@ -6332,14 +6318,13 @@ static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
if (cpr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) {
req.stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
}
mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
}
static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
@@ -6544,8 +6529,8 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
__le64 *pg_dir;
u32 flags = 0;
u8 *pg_attr;
- int i, rc;
u32 ena;
+ int i;
if (!ctx)
return 0;
@@ -6632,8 +6617,7 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir);
}
req.flags = cpu_to_le32(flags);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
@@ -7337,7 +7321,6 @@ int bnxt_hwrm_fw_set_time(struct bnxt *bp)
static int bnxt_hwrm_port_qstats(struct bnxt *bp)
{
- int rc;
struct bnxt_pf_info *pf = &bp->pf;
struct hwrm_port_qstats_input req = {0};
@@ -7348,8 +7331,7 @@ static int bnxt_hwrm_port_qstats(struct bnxt *bp)
req.port_id = cpu_to_le16(pf->port_id);
req.tx_stat_host_addr = cpu_to_le64(bp->hw_tx_port_stats_map);
req.rx_stat_host_addr = cpu_to_le64(bp->hw_rx_port_stats_map);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp)
@@ -7503,7 +7485,6 @@ static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
{
struct hwrm_func_cfg_input req = {0};
- int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(0xffff);
@@ -7514,14 +7495,12 @@ static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEPA;
else
return -EINVAL;
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
{
struct hwrm_func_cfg_input req = {0};
- int rc;
if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10803)
return 0;
@@ -7533,8 +7512,7 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
if (size == 128)
req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128;
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int __bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
@@ -8792,6 +8770,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
bp->ctx = NULL;
+ bnxt_dcb_free(bp);
rc = bnxt_fw_init_one(bp);
if (rc) {
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
@@ -8887,14 +8866,12 @@ int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp)
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp)
{
struct hwrm_wol_filter_free_input req = {0};
- int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_FREE, -1, -1);
req.port_id = cpu_to_le16(bp->pf.port_id);
req.enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID);
req.wol_filter_id = bp->wol_filter_id;
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static u16 bnxt_hwrm_get_wol_fltrs(struct bnxt *bp, u16 handle)
@@ -11452,6 +11429,8 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_sriov_disable(bp);
bnxt_dl_fw_reporters_destroy(bp, true);
+ if (BNXT_PF(bp))
+ devlink_port_type_clear(&bp->dl_port);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
bnxt_dl_unregister(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index fb6f30d0d1d0..e50c67984447 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -39,8 +39,8 @@ static int bnxt_queue_to_tc(struct bnxt *bp, u8 queue_id)
static int bnxt_hwrm_queue_pri2cos_cfg(struct bnxt *bp, struct ieee_ets *ets)
{
struct hwrm_queue_pri2cos_cfg_input req = {0};
- int rc = 0, i;
u8 *pri2cos;
+ int i;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_CFG, -1, -1);
req.flags = cpu_to_le32(QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR |
@@ -56,8 +56,7 @@ static int bnxt_hwrm_queue_pri2cos_cfg(struct bnxt *bp, struct ieee_ets *ets)
qidx = bp->tc_to_qidx[ets->prio_tc[i]];
pri2cos[i] = bp->q_info[qidx].queue_id;
}
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets)
@@ -93,8 +92,8 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
{
struct hwrm_queue_cos2bw_cfg_input req = {0};
struct bnxt_cos2bw_cfg cos2bw;
- int rc = 0, i;
void *data;
+ int i;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1);
for (i = 0; i < max_tc; i++) {
@@ -128,8 +127,7 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
req.unused_0 = 0;
}
}
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets)
@@ -236,7 +234,6 @@ static int bnxt_hwrm_queue_pfc_cfg(struct bnxt *bp, struct ieee_pfc *pfc)
unsigned int tc_mask = 0, pri_mask = 0;
u8 i, pri, lltc_count = 0;
bool need_q_remap = false;
- int rc;
if (!my_ets)
return -EINVAL;
@@ -267,15 +264,11 @@ static int bnxt_hwrm_queue_pfc_cfg(struct bnxt *bp, struct ieee_pfc *pfc)
}
if (need_q_remap)
- rc = bnxt_queue_remap(bp, tc_mask);
+ bnxt_queue_remap(bp, tc_mask);
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_CFG, -1, -1);
req.flags = cpu_to_le32(pri_mask);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- return rc;
-
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 1fa3a12b5196..cc807ba6f163 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2606,7 +2606,7 @@ static int bnxt_set_phys_id(struct net_device *dev,
struct bnxt_led_cfg *led_cfg;
u8 led_state;
__le16 duration;
- int i, rc;
+ int i;
if (!bp->num_leds || BNXT_VF(bp))
return -EOPNOTSUPP;
@@ -2632,8 +2632,7 @@ static int bnxt_set_phys_id(struct net_device *dev,
led_cfg->led_blink_off = duration;
led_cfg->led_group_id = bp->leds[i].led_group_id;
}
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 2aba1e02a8f4..6ea3df6da18c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -138,7 +138,6 @@ static bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
{
struct hwrm_func_cfg_input req = {0};
- int rc;
if (!(bp->fw_cap & BNXT_FW_CAP_TRUSTED_VF))
return 0;
@@ -149,8 +148,7 @@ static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
else
req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return rc;
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-13 10:53:57 +0000