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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 7f6a1b1be74d..5d15efc2a9e2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3122,9 +3122,16 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
} else
#endif
if (!bp->rx_ring_size) {
+ u32 cfg = SHMEM_RD(bp,
+ dev_info.port_hw_config[BP_PORT(bp)].default_cfg);
rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
+ /* Dercease ring size for 1G functions */
+ if ((cfg & PORT_HW_CFG_NET_SERDES_IF_MASK) ==
+ PORT_HW_CFG_NET_SERDES_IF_SGMII)
+ rx_ring_size /= 10;
+
/* allocate at least number of buffers required by FW */
rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
MIN_RX_SIZE_TPA, rx_ring_size);