#define IPA_STATUS_FLAGS1_RT_RULE_ID_FMASK GENMASK(31, 22)
#define IPA_STATUS_FLAGS2_TAG_FMASK GENMASK_ULL(63, 16)
+/* Size in bytes of an IPA packet status structure */
+#define IPA_STATUS_SIZE sizeof(__le32[4])
+
/* Compute the aggregation size value to use for a given buffer size */
static u32 ipa_aggr_size_kb(u32 rx_buffer_size, bool aggr_hard_limit)
{
u32 align;
u32 len;
- if (resid < sizeof(*status)) {
+ if (resid < IPA_STATUS_SIZE) {
dev_err(&endpoint->ipa->pdev->dev,
"short message (%u bytes < %zu byte status)\n",
- resid, sizeof(*status));
+ resid, IPA_STATUS_SIZE);
break;
}
/* Skip over status packets that lack packet data */
length = le16_to_cpu(status->pkt_len);
if (!length || ipa_endpoint_status_skip(endpoint, status)) {
- data += sizeof(*status);
- resid -= sizeof(*status);
+ data += IPA_STATUS_SIZE;
+ resid -= IPA_STATUS_SIZE;
continue;
}
* computed checksum information will be appended.
*/
align = endpoint->config.rx.pad_align ? : 1;
- len = sizeof(*status) + ALIGN(length, align);
+ len = IPA_STATUS_SIZE + ALIGN(length, align);
if (endpoint->config.checksum)
len += sizeof(struct rmnet_map_dl_csum_trailer);
u32 extra;
/* Client receives only packet data (no status) */
- data2 = data + sizeof(*status);
+ data2 = data + IPA_STATUS_SIZE;
/* Have the true size reflect the extra unused space in
* the original receive buffer. Distribute the "cost"