net/qede/base: use crc32 OSAL macro

[dpdk.git] / drivers / net / qede / base / bcm_osal.c

diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c
index 2603a8b..e3a2cb4 100644 (file)
--- a/drivers/net/qede/base/bcm_osal.c
+++ b/drivers/net/qede/base/bcm_osal.c
@@ -292,3 +292,15 @@ qede_hw_err_notify(struct ecore_hwfn *p_hwfn, enum ecore_hw_err_type err_type)
        DP_ERR(p_hwfn, "HW error occurred [%s]\n", err_str);
        ecore_int_attn_clr_enable(p_hwfn->p_dev, true);
 }
+
+u32 qede_crc32(u32 crc, u8 *ptr, u32 length)
+{
+       int i;
+
+       while (length--) {
+               crc ^= *ptr++;
+               for (i = 0; i < 8; i++)
+                       crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
+       }
+       return crc;
+}