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authorDavid S. Miller <davem@davemloft.net>2020-05-06 22:10:13 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-06 22:10:13 -0700
commit3793faad7b5b730941b2efbc252d14374b60843a (patch)
treee1bea43727d87f8fd30ca169f465a3591f15d63b /drivers/crypto/chelsio
parentae1804de93f6f1626906567ae7deec8e0111259d (diff)
parenta811c1fa0a02c062555b54651065899437bacdbe (diff)
downloadlwn-3793faad7b5b730941b2efbc252d14374b60843a.tar.gz
lwn-3793faad7b5b730941b2efbc252d14374b60843a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts were all overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/crypto/chelsio')
-rw-r--r--drivers/crypto/chelsio/chcr_ktls.c83
1 files changed, 46 insertions, 37 deletions
diff --git a/drivers/crypto/chelsio/chcr_ktls.c b/drivers/crypto/chelsio/chcr_ktls.c
index e92b352fb0ad..43d9e2420110 100644
--- a/drivers/crypto/chelsio/chcr_ktls.c
+++ b/drivers/crypto/chelsio/chcr_ktls.c
@@ -673,41 +673,14 @@ int chcr_ktls_cpl_set_tcb_rpl(struct adapter *adap, unsigned char *input)
return 0;
}
-/*
- * chcr_write_cpl_set_tcb_ulp: update tcb values.
- * TCB is responsible to create tcp headers, so all the related values
- * should be correctly updated.
- * @tx_info - driver specific tls info.
- * @q - tx queue on which packet is going out.
- * @tid - TCB identifier.
- * @pos - current index where should we start writing.
- * @word - TCB word.
- * @mask - TCB word related mask.
- * @val - TCB word related value.
- * @reply - set 1 if looking for TP response.
- * return - next position to write.
- */
-static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
- struct sge_eth_txq *q, u32 tid,
- void *pos, u16 word, u64 mask,
+static void *__chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
+ u32 tid, void *pos, u16 word, u64 mask,
u64 val, u32 reply)
{
struct cpl_set_tcb_field_core *cpl;
struct ulptx_idata *idata;
struct ulp_txpkt *txpkt;
- void *save_pos = NULL;
- u8 buf[48] = {0};
- int left;
- left = (void *)q->q.stat - pos;
- if (unlikely(left < CHCR_SET_TCB_FIELD_LEN)) {
- if (!left) {
- pos = q->q.desc;
- } else {
- save_pos = pos;
- pos = buf;
- }
- }
/* ULP_TXPKT */
txpkt = pos;
txpkt->cmd_dest = htonl(ULPTX_CMD_V(ULP_TX_PKT) | ULP_TXPKT_DEST_V(0));
@@ -732,18 +705,54 @@ static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
idata = (struct ulptx_idata *)(cpl + 1);
idata->cmd_more = htonl(ULPTX_CMD_V(ULP_TX_SC_NOOP));
idata->len = htonl(0);
+ pos = idata + 1;
- if (save_pos) {
- pos = chcr_copy_to_txd(buf, &q->q, save_pos,
- CHCR_SET_TCB_FIELD_LEN);
- } else {
- /* check again if we are at the end of the queue */
- if (left == CHCR_SET_TCB_FIELD_LEN)
+ return pos;
+}
+
+
+/*
+ * chcr_write_cpl_set_tcb_ulp: update tcb values.
+ * TCB is responsible to create tcp headers, so all the related values
+ * should be correctly updated.
+ * @tx_info - driver specific tls info.
+ * @q - tx queue on which packet is going out.
+ * @tid - TCB identifier.
+ * @pos - current index where should we start writing.
+ * @word - TCB word.
+ * @mask - TCB word related mask.
+ * @val - TCB word related value.
+ * @reply - set 1 if looking for TP response.
+ * return - next position to write.
+ */
+static void *chcr_write_cpl_set_tcb_ulp(struct chcr_ktls_info *tx_info,
+ struct sge_eth_txq *q, u32 tid,
+ void *pos, u16 word, u64 mask,
+ u64 val, u32 reply)
+{
+ int left = (void *)q->q.stat - pos;
+
+ if (unlikely(left < CHCR_SET_TCB_FIELD_LEN)) {
+ if (!left) {
pos = q->q.desc;
- else
- pos = idata + 1;
+ } else {
+ u8 buf[48] = {0};
+
+ __chcr_write_cpl_set_tcb_ulp(tx_info, tid, buf, word,
+ mask, val, reply);
+
+ return chcr_copy_to_txd(buf, &q->q, pos,
+ CHCR_SET_TCB_FIELD_LEN);
+ }
}
+ pos = __chcr_write_cpl_set_tcb_ulp(tx_info, tid, pos, word,
+ mask, val, reply);
+
+ /* check again if we are at the end of the queue */
+ if (left == CHCR_SET_TCB_FIELD_LEN)
+ pos = q->q.desc;
+
return pos;
}