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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-17 16:35:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-17 16:35:34 +0100
commit0d579622a3b0bb76742ffa8becc103fe35934dca (patch)
treef24110d86855c22f2e06867bafabe6fff94d2e94 /drivers/net/ethernet/broadcom
parente30930a6ddb3217f89dee4fd07c3f7532454c359 (diff)
parentb6fe42bc55af3fb17c8c03def2f8a1f7fa907af6 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c21
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h4
2 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a625e7c311dd..95c774d98da6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1482,9 +1482,11 @@ static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id)
struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map;
u16 idx = agg_id & MAX_TPA_P5_MASK;
- if (test_bit(idx, map->agg_idx_bmap))
- idx = find_first_zero_bit(map->agg_idx_bmap,
- BNXT_AGG_IDX_BMAP_SIZE);
+ if (test_bit(idx, map->agg_idx_bmap)) {
+ idx = find_first_zero_bit(map->agg_idx_bmap, MAX_TPA_P5);
+ if (idx >= MAX_TPA_P5)
+ return INVALID_HW_RING_ID;
+ }
__set_bit(idx, map->agg_idx_bmap);
map->agg_id_tbl[agg_id] = idx;
return idx;
@@ -1548,6 +1550,13 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
agg_id = TPA_START_AGG_ID_P5(tpa_start);
agg_id = bnxt_alloc_agg_idx(rxr, agg_id);
+ if (unlikely(agg_id == INVALID_HW_RING_ID)) {
+ netdev_warn(bp->dev, "Unable to allocate agg ID for ring %d, agg 0x%x\n",
+ rxr->bnapi->index,
+ TPA_START_AGG_ID_P5(tpa_start));
+ bnxt_sched_reset_rxr(bp, rxr);
+ return;
+ }
} else {
agg_id = TPA_START_AGG_ID(tpa_start);
}
@@ -16856,12 +16865,12 @@ init_err_dl:
init_err_pci_clean:
bnxt_hwrm_func_drv_unrgtr(bp);
- bnxt_free_hwrm_resources(bp);
- bnxt_hwmon_uninit(bp);
- bnxt_ethtool_free(bp);
bnxt_ptp_clear(bp);
kfree(bp->ptp_cfg);
bp->ptp_cfg = NULL;
+ bnxt_free_hwrm_resources(bp);
+ bnxt_hwmon_uninit(bp);
+ bnxt_ethtool_free(bp);
kfree(bp->fw_health);
bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 3613a172483a..45bbaec75ded 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1079,11 +1079,9 @@ struct bnxt_tpa_info {
struct rx_agg_cmp *agg_arr;
};
-#define BNXT_AGG_IDX_BMAP_SIZE (MAX_TPA_P5 / BITS_PER_LONG)
-
struct bnxt_tpa_idx_map {
u16 agg_id_tbl[1024];
- unsigned long agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
+ DECLARE_BITMAP(agg_idx_bmap, MAX_TPA_P5);
};
struct bnxt_rx_ring_info {