MFV: illumos-gate@bbb9d5d65bf8372aae4b8821c80e218b8b832846
9994 cxgbe t4nex: Handle get_fl_payload() alloc failures
9995 cxgbe t4_devo_attach() should initialize ->sfl
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Dan McDonald <danmcd@joyent.com>
Author: John Levon <john.levon@joyent.com>
9484 cxgbe should clean TX descriptors in timely manner
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
Reviewed by: Ryan Zezeski <rpz@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Toomas Soome <tsoome@me.com>
Approved by: Dan McDonald <danmcd@joyent.com>

*** 278,287 ****
--- 278,288 ----
          uint32_t offset;        /* current packet within the larger buffer */
          uint16_t copy_threshold; /* anything this size or less is copied up */
  
          uint64_t copied_up;     /* # of frames copied into mblk and handed up */
          uint64_t passed_up;     /* # of frames wrapped in mblk and handed up */
+         uint64_t allocb_fail;   /* # of mblk allocation failures */
  
          TAILQ_ENTRY(sge_fl) link; /* All starving freelists */
  };
  
  /* txq: SGE egress queue + miscellaneous items */
*** 505,514 ****
--- 506,516 ----
          kstat_t *ksp_stat;
  
          struct sge sge;
  
          struct port_info *port[MAX_NPORTS];
+         ddi_taskq_t *tq[NCHAN];
          uint8_t chan_map[NCHAN];
          uint32_t filter_mode;
  
          struct l2t_data *l2t;   /* L2 table */
          struct tid_info tids;