X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa2%2Fdpaa2_rxtx.c;h=703f0549ada3a341a3aa90833f54302080bc3255;hb=4710e16a4a7b53c9f2cf38e6f6af945e9af59c26;hp=b7b2d8652a7932e9162f5ece467b92f227cbf368;hpb=005d943e57ceaf62ac8a2240696c3f9aa3980513;p=dpdk.git

diff --git a/drivers/net/dpaa2/dpaa2_rxtx.c b/drivers/net/dpaa2/dpaa2_rxtx.c
index b7b2d8652a..703f0549ad 100644
--- a/drivers/net/dpaa2/dpaa2_rxtx.c
+++ b/drivers/net/dpaa2/dpaa2_rxtx.c
@@ -25,11 +25,11 @@
 #include "dpaa2_ethdev.h"
 #include "base/dpaa2_hw_dpni_annot.h"
 
-static inline uint32_t __attribute__((hot))
+static inline uint32_t __rte_hot
 dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
 			struct dpaa2_annot_hdr *annotation);
 
-static void enable_tx_tstamp(struct qbman_fd *fd) __attribute__((unused));
+static void enable_tx_tstamp(struct qbman_fd *fd) __rte_unused;
 
 #define DPAA2_MBUF_TO_CONTIG_FD(_mbuf, _fd, _bpid)  do { \
 	DPAA2_SET_FD_ADDR(_fd, DPAA2_MBUF_VADDR_TO_IOVA(_mbuf)); \
@@ -41,7 +41,7 @@ static void enable_tx_tstamp(struct qbman_fd *fd) __attribute__((unused));
 	DPAA2_RESET_FD_FLC(_fd);		\
 } while (0)
 
-static inline void __attribute__((hot))
+static inline void __rte_hot
 dpaa2_dev_rx_parse_new(struct rte_mbuf *m, const struct qbman_fd *fd)
 {
 	struct dpaa2_annot_hdr *annotation;
@@ -122,7 +122,7 @@ dpaa2_dev_rx_parse_new(struct rte_mbuf *m, const struct qbman_fd *fd)
 		frc, m->packet_type, m->ol_flags);
 }
 
-static inline uint32_t __attribute__((hot))
+static inline uint32_t __rte_hot
 dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
 			struct dpaa2_annot_hdr *annotation)
 {
@@ -212,7 +212,7 @@ parse_done:
 	return pkt_type;
 }
 
-static inline uint32_t __attribute__((hot))
+static inline uint32_t __rte_hot
 dpaa2_dev_rx_parse(struct rte_mbuf *mbuf, void *hw_annot_addr)
 {
 	struct dpaa2_annot_hdr *annotation =
@@ -259,7 +259,7 @@ dpaa2_dev_rx_parse(struct rte_mbuf *mbuf, void *hw_annot_addr)
 	return dpaa2_dev_rx_parse_slow(mbuf, annotation);
 }
 
-static inline struct rte_mbuf *__attribute__((hot))
+static inline struct rte_mbuf *__rte_hot
 eth_sg_fd_to_mbuf(const struct qbman_fd *fd,
 		  int port_id)
 {
@@ -320,7 +320,7 @@ eth_sg_fd_to_mbuf(const struct qbman_fd *fd,
 	return (void *)first_seg;
 }
 
-static inline struct rte_mbuf *__attribute__((hot))
+static inline struct rte_mbuf *__rte_hot
 eth_fd_to_mbuf(const struct qbman_fd *fd,
 	       int port_id)
 {
@@ -363,7 +363,7 @@ eth_fd_to_mbuf(const struct qbman_fd *fd,
 	return mbuf;
 }
 
-static int __attribute__ ((noinline)) __attribute__((hot))
+static int __rte_noinline __rte_hot
 eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
 		  struct qbman_fd *fd, uint16_t bpid)
 {
@@ -432,9 +432,9 @@ eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
 
 static void
 eth_mbuf_to_fd(struct rte_mbuf *mbuf,
-	       struct qbman_fd *fd, uint16_t bpid) __attribute__((unused));
+	       struct qbman_fd *fd, uint16_t bpid) __rte_unused;
 
-static void __attribute__ ((noinline)) __attribute__((hot))
+static void __rte_noinline __rte_hot
 eth_mbuf_to_fd(struct rte_mbuf *mbuf,
 	       struct qbman_fd *fd, uint16_t bpid)
 {
@@ -463,7 +463,7 @@ eth_mbuf_to_fd(struct rte_mbuf *mbuf,
 	}
 }
 
-static inline int __attribute__((hot))
+static inline int __rte_hot
 eth_copy_mbuf_to_fd(struct rte_mbuf *mbuf,
 		    struct qbman_fd *fd, uint16_t bpid)
 {
@@ -664,7 +664,7 @@ dpaa2_dev_prefetch_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 	return num_rx;
 }
 
-void __attribute__((hot))
+void __rte_hot
 dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
 				 const struct qbman_fd *fd,
 				 const struct qbman_result *dq,
@@ -687,8 +687,8 @@ dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
 	qbman_swp_dqrr_consume(swp, dq);
 }
 
-void __attribute__((hot))
-dpaa2_dev_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
+void __rte_hot
+dpaa2_dev_process_atomic_event(struct qbman_swp *swp __rte_unused,
 			       const struct qbman_fd *fd,
 			       const struct qbman_result *dq,
 			       struct dpaa2_queue *rxq,
@@ -716,7 +716,7 @@ dpaa2_dev_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
 	DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = ev->mbuf;
 }
 
-void __attribute__((hot))
+void __rte_hot
 dpaa2_dev_process_ordered_event(struct qbman_swp *swp,
 				const struct qbman_fd *fd,
 				const struct qbman_result *dq,
@@ -1135,15 +1135,28 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 #endif
 			bufs++;
 		}
+
 		loop = 0;
+		retry_count = 0;
 		while (loop < frames_to_send) {
-			loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
+			ret = qbman_swp_enqueue_multiple(swp, &eqdesc,
 					&fd_arr[loop], &flags[loop],
 					frames_to_send - loop);
+			if (unlikely(ret < 0)) {
+				retry_count++;
+				if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) {
+					num_tx += loop;
+					nb_pkts -= loop;
+					goto send_n_return;
+				}
+			} else {
+				loop += ret;
+				retry_count = 0;
+			}
 		}
 
-		num_tx += frames_to_send;
-		nb_pkts -= frames_to_send;
+		num_tx += loop;
+		nb_pkts -= loop;
 	}
 	dpaa2_q->tx_pkts += num_tx;
 	return num_tx;
@@ -1153,13 +1166,22 @@ send_n_return:
 	if (loop) {
 		unsigned int i = 0;
 
+		retry_count = 0;
 		while (i < loop) {
-			i += qbman_swp_enqueue_multiple(swp, &eqdesc,
-							&fd_arr[i],
-							&flags[loop],
-							loop - i);
+			ret = qbman_swp_enqueue_multiple(swp, &eqdesc,
+							 &fd_arr[i],
+							 &flags[i],
+							 loop - i);
+			if (unlikely(ret < 0)) {
+				retry_count++;
+				if (retry_count > DPAA2_MAX_TX_RETRY_COUNT)
+					break;
+			} else {
+				i += ret;
+				retry_count = 0;
+			}
 		}
-		num_tx += loop;
+		num_tx += i;
 	}
 skip_tx:
 	dpaa2_q->tx_pkts += num_tx;
@@ -1365,15 +1387,28 @@ dpaa2_dev_tx_ordered(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
 			}
 			bufs++;
 		}
+
 		loop = 0;
+		retry_count = 0;
 		while (loop < frames_to_send) {
-			loop += qbman_swp_enqueue_multiple_desc(swp,
+			ret = qbman_swp_enqueue_multiple_desc(swp,
 					&eqdesc[loop], &fd_arr[loop],
 					frames_to_send - loop);
+			if (unlikely(ret < 0)) {
+				retry_count++;
+				if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) {
+					num_tx += loop;
+					nb_pkts -= loop;
+					goto send_n_return;
+				}
+			} else {
+				loop += ret;
+				retry_count = 0;
+			}
 		}
 
-		num_tx += frames_to_send;
-		nb_pkts -= frames_to_send;
+		num_tx += loop;
+		nb_pkts -= loop;
 	}
 	dpaa2_q->tx_pkts += num_tx;
 	return num_tx;
@@ -1383,11 +1418,20 @@ send_n_return:
 	if (loop) {
 		unsigned int i = 0;
 
+		retry_count = 0;
 		while (i < loop) {
-			i += qbman_swp_enqueue_multiple_desc(swp, &eqdesc[loop],
-							&fd_arr[i], loop - i);
+			ret = qbman_swp_enqueue_multiple_desc(swp,
+				       &eqdesc[loop], &fd_arr[i], loop - i);
+			if (unlikely(ret < 0)) {
+				retry_count++;
+				if (retry_count > DPAA2_MAX_TX_RETRY_COUNT)
+					break;
+			} else {
+				i += ret;
+				retry_count = 0;
+			}
 		}
-		num_tx += loop;
+		num_tx += i;
 	}
 skip_tx:
 	dpaa2_q->tx_pkts += num_tx;